From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/3rdparty/libuemf/upmf.c | 8661 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 8661 insertions(+) create mode 100644 src/3rdparty/libuemf/upmf.c (limited to 'src/3rdparty/libuemf/upmf.c') diff --git a/src/3rdparty/libuemf/upmf.c b/src/3rdparty/libuemf/upmf.c new file mode 100644 index 0000000..20a87ae --- /dev/null +++ b/src/3rdparty/libuemf/upmf.c @@ -0,0 +1,8661 @@ +/** + @file upmf.c + + @brief Functions for manipulating EMF+ files and structures. + + EMF+ is much more object based than is EMF or WMF, so the U_PMR_*_set and most U_PMF_*_set functions + return a pointer to a PseudoObject. PseudoObjects are structs that contain a data field to hold the + object in EMF+ file byte order, size information, and some type information. This is sufficient to allow + complex records to be built up from the various sorts of nested objects which they normally contain. + If something goes wrong a NULL pointer is returned and recsize is set to 0. + + EMF+ does not use a separate set of endian functions, _get and _set routines convert from/to + the EMF+ file byte order on the fly. + + WARNING: Microsoft's EMF+ documentation is little-endian for everything EXCEPT + bitfields, which are big-endian. See EMF+ manual section 1.3.2 + That documentation also uses 0 as the MOST significant bit, N-1 as the least. + This code is little-endian throughout, and 0 is the LEAST significant bit + +*/ + +/* +File: upmf.c +Version: 0.0.13 +Date: 21-MAR-2019 +Author: David Mathog, Biology Division, Caltech +email: mathog@caltech.edu +Copyright: 2019 David Mathog and California Institute of Technology (Caltech) +*/ + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include +#include +#include +#include +#include // for INT_MAX, INT_MIN +#include // for sin, cos, tan2, use U_ROUND() instead of roundf() +#include /* for offsetof() macro */ +#if 0 +#include //Not actually used, looking for collisions +#include //Not actually used, looking for collisions +#include //Not actually used, looking for collisions +#endif +#include "upmf.h" // includes uemf.h +#include "uemf_endian.h" // for U_swap* functions + +//! \cond + +/// things Doxygen should not process +/* remove this after debugging is completed */ +void dumphex(uint8_t *buf,unsigned int num){ + for(; num; num--,buf++){ + printf("%2.2X",*buf); + } +} + + +/* Prototypes for functions used here and defined in uemf_endian.c, but which are not supposed +to be used in end user code. */ + +void U_swap2(void *ul, unsigned int count); +void U_swap4(void *ul, unsigned int count); +//! \endcond + +/** + \brief Utility function for writing one or more EMF+ records in a PseudoObject to the EMF output file + \return 1 on success, 0 on error. + \param po U_PSEUDO_OBJ to write, it is deleted after it is written + \param sum U_PSEUDO_OBJ to use for scratch space + \param et EMFTRACK used to write records to EMF file +*/ +int U_PMR_write(U_PSEUDO_OBJ *po, U_PSEUDO_OBJ *sum, EMFTRACK *et){ + char *rec; + int status = 0; + sum->Used = 0; /* clean it out, retaining allocated memory */ + sum = U_PO_append(sum, "EMF+", 4); /* indicates that this comment holds an EMF+ record */ + if(!sum)goto end; + sum = U_PO_append(sum, po->Data, po->Used); /* the EMF+ record itself */ + if(!sum)goto end; + U_PO_free(&po); /* delete the PseudoObject */ + rec = U_EMRCOMMENT_set(sum->Used, sum->Data); /* stuff it into the EMF comment */ + if(!emf_append((PU_ENHMETARECORD)rec, et, 1))goto end; /* write it to the EMF file, delete the record, check status */ + status = 1; +end: + return(status); +} + +/** + \brief Utility function to draw a line. + \return 1 on success, 0 on error. + \param PenID Index of U_PMF_PEN object to use in the EMF+ object table (0-63, inclusive) + \param PathID Index of U_PMF_PATH object to use in the EMF+ object table (0-63, inclusive) + \param Start U_PMF_POINTF coordinates of start of line. + \param End U_PMF_POINTF coordinates of end of line. + \param Dashed Set if the line is dashed, clear if it is not. + \param sum PseudoObject used for scratch space + \param et EMFTRACK used to write records to EMF file + +*/ +int U_PMR_drawline(uint32_t PenID, uint32_t PathID, U_PMF_POINTF Start, U_PMF_POINTF End, int Dashed, U_PSEUDO_OBJ *sum, EMFTRACK *et){ + U_DPSEUDO_OBJ *dpath; + U_PSEUDO_OBJ *poPath; + U_PSEUDO_OBJ *po; + int status=0; + int PTP_value = ( Dashed ? U_PTP_DashMode : U_PTP_None); + dpath = U_PATH_create(0, NULL, 0, 0); /* create an empty path*/ + if(dpath){ + if(U_PATH_moveto(dpath, Start, PTP_value) && U_PATH_lineto(dpath, End, PTP_value)){ + poPath = U_PMF_PATH_set2(U_PMF_GRAPHICSVERSIONOBJ_set(2), dpath); + if(poPath){ + po = U_PMR_OBJECT_PO_set(PathID, poPath); + U_PO_free(&poPath); + if(po){ + U_PMR_write(po, sum, et); + po = U_PMR_DRAWPATH_set(PathID, PenID); + if(po){ + U_PMR_write(po, sum, et); + status = 1; + } + } + } + } + U_DPO_free(&dpath); + } + return(status); +} + +/** + \brief Utility function for drawing strings onto the baseline in one call. + \return 1 on success, 0 on error. + \param string Text to draw in UTF-8 format + \param Vpos StringAlignment Enumeration. Always drawn on baseline, but using one of these three modes. + \param FontID Index of U_PMF_FONT object to use in the EMF+ object table (0-63, inclusive) + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param FormatID index of U_PMF_STRINGFORMAT object to use in the EMF+ Object Table. + \param Sfs StringFormat structure. Ignored values: StringAlignment, LineAlign, Flags + \param FontName Name of font to draw with + \param Height Height of font in pixels (positive) + \param fip U_FontInfoParams (ascent, descent, and so forth) + \param FontFlags FontStyle Flags + \param x X position in pixels of left side of EM box of first character + \param y Y position in pixels of baseline of first character + \param sum PseudoObject used for scratch space + \param et EMFTRACK used to write records to EMF file + + EMF+ manual 2.3.4.14, Microsoft name: EmfPlusDrawString Record, Index 0x1C + + For most fonts Ascent and Descent are used to adjust the bounding box to properly position the + baseline. Some fonts, like Verdana, are strange and they position the baseline on the bottom of + the bounding box if that box has the same height as the font. For those fonts specify 0.0 for + both Ascent and Descent. +*/ +int U_PMR_drawstring( const char *string, int Vpos, uint32_t FontID, const U_PSEUDO_OBJ *BrushID, uint32_t FormatID, + U_PMF_STRINGFORMAT Sfs, const char *FontName, U_FLOAT Height, U_FontInfoParams *fip, uint32_t FontFlags, + U_FLOAT x, U_FLOAT y, U_PSEUDO_OBJ *sum, EMFTRACK *et){ + U_PSEUDO_OBJ *po; + U_PSEUDO_OBJ *poSF; + U_PSEUDO_OBJ *poFont; + U_PSEUDO_OBJ *poRect; + U_FLOAT rx,ry,rw,rh,rd; + uint16_t *UFontName; + uint16_t *Text16; + int slen; + int status = 0; + double aval, dval; + + Sfs.Flags = U_SF_NoFitBlackBox + U_SF_NoClip; + + if(Vpos < U_SA_Near || Vpos > U_SA_Far)return(0); + Sfs.StringAlignment = U_SA_Near; // Horizontal + Sfs.LineAlign = Vpos; // Vertical + + UFontName = U_Utf8ToUtf16le(FontName, 0, NULL); + slen = strlen(FontName); + poFont = U_PMF_FONT_set(U_PMF_GRAPHICSVERSIONOBJ_set(2), Height, U_UT_World, FontFlags, slen, UFontName); + if(poFont){ + po = U_PMR_OBJECT_PO_set(FontID, poFont); /* font to use */ + if(po){ + U_PMR_write(po, sum, et); + + poSF = U_PMF_STRINGFORMAT_set(&Sfs, NULL); + if(poSF){ + po = U_PMR_OBJECT_PO_set(FormatID, poSF); + U_PO_free(&poSF); + if(po){ + U_PMR_write(po, sum, et); + + rw = 4*Height*slen; /* This could probably be any value */ + rh = Height; + rx = x; + if(fip->LineGap > -fip->Descent){ aval = fip->yMax; } // sylfaen, palatino + else { aval = fip->Ascent; } // others + if(fip->LineGap && (fip->LineGap < -fip->Descent)){ dval = ((double) (fip->Descent - fip->LineGap)) / ((double) fip->EmSize); } //shruti and some others + else { dval = ((double) fip->Descent ) / ((double) fip->EmSize); } + switch(Vpos){ + case U_SA_Near: + rd = Height * aval / ((double) fip->EmSize); + break; + case U_SA_Center: + rd = 0.5 * ( Height * aval / ((double) fip->EmSize) + Height * ( 1.0 + dval)); + break; + case U_SA_Far: + rd = Height * ( 1.0 + dval); + break; + } + ry = y - rd; /* draw from upper left corner, which is shifted to put baseline on y */ + poRect = U_PMF_RECTF4_set(rx, ry, rw, rh); +#if 0 +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x-100, ry}, (U_PMF_POINTF){x+100, ry}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x-100, ry+rh}, (U_PMF_POINTF){x+100, ry+rh}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x-100, ry}, (U_PMF_POINTF){x-100, ry + Height * (double) fip->Ascent / ((double) fip->EmSize)}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x- 90, ry}, (U_PMF_POINTF){x- 90, ry - Height * (double) fip->Descent / ((double) fip->EmSize)}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x- 80, ry}, (U_PMF_POINTF){x- 80, ry + Height * (double) fip->yMax / ((double) fip->EmSize)}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x- 70, ry}, (U_PMF_POINTF){x- 70, ry - Height * (double) fip->yMin / ((double) fip->EmSize)}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x- 60, ry}, (U_PMF_POINTF){x- 60, ry + Height * (double) fip->LineGap / ((double) fip->EmSize)}, 0, sum, et); +(void) U_PMR_drawline(OBJ_PEN_BLACK_1,OBJ_PATH_1, (U_PMF_POINTF){x- 50, ry}, (U_PMF_POINTF){x- 50, ry + Height * ( 1.0 - (((double) (fip->LineGap - fip->Descent)) / ((double) fip->EmSize)) )}, 0, sum, et); +#endif + + Text16 = U_Utf8ToUtf16le(string, 0, NULL); + slen = strlen(string); + po = U_PMR_DRAWSTRING_set(FontID, BrushID, FormatID, slen, poRect, Text16); + if(po){ + U_PMR_write(po, sum, et); + status = 1; /* Success!!! */ + } + U_PO_free(&poRect); + free(Text16); + } + } + } + U_PO_free(&poFont); + } + free(UFontName); + return(status); +} + +/** + \brief Allocate and construct an array of U_POINT16 objects from a set of U_PMF_POINTF objects, endianness in and out is LE + \returns pointer to an array of U_POINT16 structures. + \param points pointer to the source U_POINT structures + \param count number of members in points + + If a coordinate is out of range it saturates at boundary. +*/ +U_PMF_POINT *POINTF_To_POINT16_LE(U_PMF_POINTF *points, int count){ + U_PMF_POINT *newpts; + U_PMF_POINTF ptfl; + int i; + newpts = (U_PMF_POINT *) malloc(count * sizeof(U_PMF_POINT)); + + for(i=0; i U_PMR_MAX){ idx = 0; } + static char *U_PMR_NAMES[U_PMR_MAX+1]={ + "U_PMR_INVALID", + "U_PMR_Header", + "U_PMR_EndOfFile", + "U_PMR_Comment", + "U_PMR_GetDC", + "U_PMR_MultiFormatStart", + "U_PMR_MultiFormatSection", + "U_PMR_MultiFormatEnd", + "U_PMR_Object", + "U_PMR_Clear", + "U_PMR_FillRects", + "U_PMR_DrawRects", + "U_PMR_FillPolygon", + "U_PMR_DrawLines", + "U_PMR_FillEllipse", + "U_PMR_DrawEllipse", + "U_PMR_FillPie", + "U_PMR_DrawPie", + "U_PMR_DrawArc", + "U_PMR_FillRegion", + "U_PMR_FillPath", + "U_PMR_DrawPath", + "U_PMR_FillClosedCurve", + "U_PMR_DrawClosedCurve", + "U_PMR_DrawCurve", + "U_PMR_DrawBeziers", + "U_PMR_DrawImage", + "U_PMR_DrawImagePoints", + "U_PMR_DrawString", + "U_PMR_SetRenderingOrigin", + "U_PMR_SetAntiAliasMode", + "U_PMR_SetTextRenderingHint", + "U_PMR_SetTextContrast", + "U_PMR_SetInterpolationMode", + "U_PMR_SetPixelOffsetMode", + "U_PMR_SetCompositingMode", + "U_PMR_SetCompositingQuality", + "U_PMR_Save", + "U_PMR_Restore", + "U_PMR_BeginContainer", + "U_PMR_BeginContainerNoParams", + "U_PMR_EndContainer", + "U_PMR_SetWorldTransform", + "U_PMR_ResetWorldTransform", + "U_PMR_MultiplyWorldTransform", + "U_PMR_TranslateWorldTransform", + "U_PMR_ScaleWorldTransform", + "U_PMR_RotateWorldTransform", + "U_PMR_SetPageTransform", + "U_PMR_ResetClip", + "U_PMR_SetClipRect", + "U_PMR_SetClipPath", + "U_PMR_SetClipRegion", + "U_PMR_OffsetClip", + "U_PMR_DrawDriverstring", + "U_PMR_StrokeFillPath", + "U_PMR_SerializableObject", + "U_PMR_SetTSGraphics", + "U_PMR_SetTSClip" + }; + return(U_PMR_NAMES[idx]); +} + +/** + \brief Convert from PseudoObject OID to ObjectType enumeration. + \returns OT value on success, 0 if no match + \param OID PseudoObject OID (based on EMF+ manual chapter number. ) + + Only OTs that may be stored in the EMF+ object table are supported. +*/ + +int U_OID_To_OT(uint32_t OID){ + int otype; + if( OID==U_PMF_BRUSH_OID ){ otype = U_OT_Brush; } + else if(OID==U_PMF_PEN_OID ){ otype = U_OT_Pen; } + else if(OID==U_PMF_PATH_OID ){ otype = U_OT_Path; } + else if(OID==U_PMF_REGION_OID ){ otype = U_OT_Region; } + else if(OID==U_PMF_IMAGE_OID ){ otype = U_OT_Image; } + else if(OID==U_PMF_FONT_OID ){ otype = U_OT_Font; } + else if(OID==U_PMF_STRINGFORMAT_OID ){ otype = U_OT_StringFormat; } + else if(OID==U_PMF_IMAGEATTRIBUTES_OID){ otype = U_OT_ImageAttributes; } + else if(OID==U_PMF_CUSTOMLINECAP_OID ){ otype = U_OT_CustomLineCap; } + else { otype = U_OT_Invalid; } + return(otype); +} + +/** + \brief Convert from PseudoObject OID to BrushType enumeration. + \returns BT value on success, -1 if no match + \param OID PseudoObject OID (based on EMF+ manual chapter number. ) + + Only OIDs that map to BT's are supported. +*/ + +int U_OID_To_BT(uint32_t OID){ + int otype; + if( OID==U_PMF_HATCHBRUSHDATA_OID ){ otype = U_BT_HatchFill; } + else if(OID==U_PMF_LINEARGRADIENTBRUSHDATA_OID ){ otype = U_BT_LinearGradient; } + else if(OID==U_PMF_PATHGRADIENTBRUSHDATA_OID ){ otype = U_BT_PathGradient; } + else if(OID==U_PMF_SOLIDBRUSHDATA_OID ){ otype = U_BT_SolidColor; } + else if(OID==U_PMF_TEXTUREBRUSHDATA_OID ){ otype = U_BT_TextureFill; } + else { otype = -1; } + return(otype); +} + +/** + \brief Convert from PseudoObject OID to CustomLineCapDataType Enumeration. + \returns BT value on success, -1 if no match + \param OID PseudoObject OID (based on EMF+ manual chapter number. ) + + Only OIDs that map to CLCDT's are supported. +*/ + +int U_OID_To_CLCDT(uint32_t OID){ + int otype; + if( OID==U_PMF_CUSTOMLINECAPDATA_OID ){ otype = U_CLCDT_Default; } + else if(OID==U_PMF_CUSTOMLINECAPARROWDATA_OID ){ otype = U_CLCDT_AdjustableArrow; } + else { otype = -1; } + return(otype); +} + +/** + \brief Convert from PseudoObject OID to ImageDataType Enumeration. + \returns BT value on success, -1 if no match + \param OID PseudoObject OID (based on EMF+ manual chapter number. ) + + Only OIDs that map to IDT's are supported. +*/ + +int U_OID_To_IDT(uint32_t OID){ + int otype; + if( OID==U_PMF_BITMAP_OID ){ otype = U_IDT_Bitmap; } + else if(OID==U_PMF_METAFILE_OID ){ otype = U_IDT_Metafile; } + else { otype = -1; } + return(otype); +} + +/** + \brief Convert from PseudoObject OID to RegionNodeDataType Enumeration. + \returns BT value on success, -1 if no match + \param OID PseudoObject OID (based on EMF+ manual chapter number. ) + + Only OIDs that map to RNDT's are supported. +*/ + +int U_OID_To_RNDT(uint32_t OID){ + int otype; + if( OID==U_PMF_REGIONNODECHILDNODES_OID ){ otype = U_RNDT_Kids; } /* there are 5 types, which must be specified separately */ + else if(OID==U_PMF_RECTF_OID ){ otype = U_RNDT_Rect; } + else if(OID==U_PMF_REGIONNODEPATH_OID ){ otype = U_RNDT_Path; } + else { otype = -1; } + return(otype); +} + +/** + \brief Append data to an U_OBJ_ACCUM structure. + \param oa pointer to the U_OBJ_ACCUM structure + \param data data to add + \param size bytes in data + \param Type object type + \param Id Object ID + \returns 0 on success, !0 on error. -1 on Type change, -2 on Id change + + Safe to test for Id, Type changes by calling with size=0. +*/ +int U_OA_append(U_OBJ_ACCUM *oa, const char *data, int size, int Type, int Id){ + int tail; + if(!oa)return(2); + if(oa->used){ + if(oa->Type != Type)return(-1); + if(oa->Id != Id)return(-2); + } + tail = oa->used; + if(oa->used + size >= oa->space){ + oa->space += size; + char *newaccum = (char *) realloc(oa->accum, oa->space); + if(!newaccum){ + oa->space -= size; /* put it back the way it was */ + return(1); + } + oa->accum = newaccum; + } + memcpy(oa->accum + tail,data,size); + oa->used += size; + oa->Type = Type; + oa->Id = Id; + return(0); +} + + +/** + \brief Clear an U_OBJ_ACCUM structure. Accumulated storage is retained. + \param oa pointer to the U_OBJ_ACCUM structure + \returns 0 on success, !0 on error. +*/ +int U_OA_clear(U_OBJ_ACCUM *oa){ + if(!oa)return(2); + oa->used=0; + /* Type and Id may be ignored as they are reset on the first append */ + return(0); +} + +/** + \brief Release an U_OBJ_ACCUM structure. Accumulated storage is free'd. + \param oa pointer to the U_OBJ_ACCUM structure + \returns 0 on success, !0 on error. +*/ +int U_OA_release(U_OBJ_ACCUM *oa){ + if(!oa)return(2); + oa->used=0; + oa->space = 0; + if(oa->accum)free(oa->accum); + oa->accum=NULL; + return(0); +} + +/** + \brief Create and set an U_PSEUDO_OBJ + \returns pointer to the U_PSEUDO_OBJ, NULL on error + \param Data Data to copy into the PseudoObject's data. If NULL, space is allocated, but is cleared instead of filled. + \param Size Number of bytes to allocate for Data (may be >Use if padding is present) + \param Use Number of data bytes in Data (whether or not Data is actually copied) + \param Type Type numbers are from manual section: 1.2.3.47 -> 0x01020347 + + If Data is NULL and Size is 0 an empty PseudoObject is created. One byte of storage + is allocated for Data, Size is set to 1, and Used to 0. + + If Data is NULL and Size is !0 a zero filled PseudoObject is created. + + If Data is !Null and Size is !0 a data filled PseudoObject is created. +*/ +U_PSEUDO_OBJ *U_PO_create(char *Data, size_t Size, size_t Use, uint32_t Type){ + if(Use>Size)return(NULL); + size_t tSize = (Size ? Size : 1); + U_PSEUDO_OBJ *po = (U_PSEUDO_OBJ *)malloc(sizeof(U_PSEUDO_OBJ)); + if(po){ + po->Data = malloc(tSize); + if(po->Data){ + po->Size = tSize; + po->Used = Use; + po->Type = Type; + if(Data){ memcpy(po->Data, Data, Use); } /* if Use < Size uninitialized bytes will be present! */ + else { memset(po->Data, 0, tSize); } + } + else { + free(po); + po=NULL; + } + } + return(po); +} + +/** + \brief Append data to a U_PSEUDO_OBJ object and return it + \returns pointer to the U_PSEUDO_OBJ object, NULL on error + \param po PseudoObject to append to. Cannot be NULL. + \param Data Data to copy into the PseudoObject's data. If NULL, space is allocated (if necessary) and cleared instead of filled. + \param Size Number of data bytes in Data +*/ +U_PSEUDO_OBJ *U_PO_append(U_PSEUDO_OBJ *po, const char *Data, size_t Size){ + /* po cannot be NULL,as in U_PO_po_append(), because there would be no way to determine the TYPE of the resulting PO */ + if(po){ + if(!po->Data || po->Used + Size > po->Size){ + po->Size = po->Used + Size; + char *newData = realloc(po->Data, po->Size); + if(!newData){ + po->Size -= Size; /* put it back the way it was*/ + po=NULL; /* skip the rest of the actions, does not affect po in caller */ + } + else { + po->Data = newData; + } + } + if(po){ /* po->Data ready to append new data */ + if(Data){ memcpy(po->Data + po->Used, Data, Size); } + else { memset(po->Data + po->Used, 0, Size); } + po->Used += Size; + } + } + return(po); +} + +/** + \brief Append data to a U_PSEUDO_OBJ object and return it + \returns pointer to the U_PSEUDO_OBJ object, NULL on error + \param po PseudoObject to append to. May be NULL. + \param Src PseudoObject to append. + \param StripE Set: leading Elements in Src->Data is not copied, Clear: it is copied. +*/ +U_PSEUDO_OBJ *U_PO_po_append(U_PSEUDO_OBJ *po, U_PSEUDO_OBJ *Src, int StripE){ + if(!Src){ return(NULL); } + if((StripE && (Src->Used == 4)) || !Src->Used){ return(po); } /* appending nothing is not an error */ + char *Data = Src->Data; + size_t Size = Src->Used; /* append only what is used */ + U_PSEUDO_OBJ *ipo = po; + if(StripE){ Size -= 4; } + if(!ipo){ + ipo = U_PO_create(NULL, 0, 0, Src->Type); /* create an empty pseudoobject */ + } + if(ipo){ + if(!ipo->Data || ipo->Used + Size > ipo->Size){ + ipo->Size = ipo->Used + Size; + char *newData = realloc(ipo->Data, ipo->Size); + if(!newData){ + if(ipo != po)U_PO_free(&ipo); + } + else { + ipo->Data = newData; + } + } + if(ipo){ + if(Data){ + if(StripE){ memcpy(ipo->Data + ipo->Used, Data + 4, Size); } /* Size is already 4 less, skip the leading Elements value */ + else { memcpy(ipo->Data + ipo->Used, Data, Size); } /* copy everything */ + } + else { memset(ipo->Data + ipo->Used, 0, Size); } /* set everything */ + ipo->Used += Size; + } + } + return(ipo); +} + +/** + \brief Free an U_PSEUDO_OBJ structure. All associated memory is released. + \param po Address of a pointer to the U_PSEUDO_OBJ structure, Pointer is set to NULL. + \returns 1 on success, 0 on error. +*/ +int U_PO_free(U_PSEUDO_OBJ **po){ + if(!po)return(0); + if(!*po)return(1); + if((*po)->Data)free((*po)->Data); + free(*po); + *po=NULL; + return(1); +} + +/** \brief create a PseudoObject with data in the correct byte order for an EMF+ file. + \returns The PseudoObject on success, NULL on error. + + \param Type the type of the PseudoObject that is created. Allowed values are in U_PID_Values. + \param List an array of U_SERIAL_DESC structures containing the data to store. + + The U_PMF_SERIAL_set() function should not ever be called directly by end user code. + + Each U_SERIAL_DESC element in List consists of Data fields and a description of that data. List is terminated + by the first U_SERIAL_DESC element having a TE value of U_XX. + + Data fields: an array of a basic type of Units bytes repeated Reps times with the target byte order + described in TE. + + Ptrs: Address of the first byte of the data fields. + + Units: Number of bytes of in each data field unit + + Reps: Number of repeats of the unit in data fields. + If a Ptr is NULL, and Units*Reps is not zero, then Units*Reps 0x00 bytes are stored. + If a Ptr is NULL, and Units*Reps is zero, this U_SERIAL_DESC is ignored. + if a Ptr is NOT NULL, and Units * Reps is not zero, then the data is stored in the indicated byte order. + If a Ptr is NOT NULL, and Units or Reps is zero an error is signaled. + + TE: (Target Endian) the byte order in which to store each unit of a data field as defined in U_Endian. + Byte swapping is only enabled when Units is 2 or 4. In addition to the byte order values U_XE, U_LE, + and U_BE, and the array terminator U_XX, the value may also be U_RP. U_RP means there is only a + single unit in the data fields, but it is to be copied to the target Reps times. That is, the data + was passed in with a form of run length encoding. + + Creates an empty PseudoObject if all pointers are NULL and all sizes are zero. + */ +U_PSEUDO_OBJ *U_PMF_SERIAL_set(uint32_t Type, const U_SERIAL_DESC *List){ + U_PSEUDO_OBJ *po=NULL; + size_t Total=0; + size_t FSize; + char *cptr; + char *hptr; + const U_SERIAL_DESC *lptr; + if(!List)return(NULL); + for(lptr=List; lptr->TE != U_XX; lptr++){ + FSize = lptr->Units * lptr->Reps; + if(!FSize && lptr->Ptr)return(po); + Total += FSize; + } + po = U_PO_create(NULL, Total, Total, Type); + if(po){ + cptr = po->Data; + for(lptr=List; lptr->TE != U_XX; lptr++){ + FSize = lptr->Units * lptr->Reps; + if(FSize){ /* Ptr is not NULL, that would have been detected already */ + hptr = cptr; + if(lptr->TE & U_RP){ U_PMF_REPCPY_DSTSHIFT(&cptr, lptr->Ptr, lptr->Units, lptr->Reps); } + else { U_PMF_MEMCPY_DSTSHIFT(&cptr, lptr->Ptr, FSize); } + if(((lptr->TE & U_LE) && U_IS_BE) || ((lptr->TE & U_BE) && U_IS_LE)){ + if(lptr->Units==2){ U_swap2(hptr,lptr->Reps); } + else if(lptr->Units==4){ U_swap4(hptr,lptr->Reps); } + } + } + } + } + return(po); +} + +/** + \brief Create U_DPSEUDO_OBJ's for the Points and Types of a path + \param Elements Number of elements in Points. May be zero, which creates an empty path. + \param Points Array of U_PMF_POINTF values. + \param First Apply to first point, unsigned byte, lower 4 bits hold the PathPointType flag upper 4 bits hold the PathPointType enumeration. Must have U_PPT_Start set. + \param Others Apply to all other points, unsigned byte, lower 4 bits hold the PathPointType flag upper 4 bits hold the PathPointType enumeration. Must have U_PPT_Line or U_PPT_Bezier set. + \returns pointer to the DU_PSEUDO_OBJ object, NULL on error +*/ +U_DPSEUDO_OBJ *U_PATH_create(int Elements, const U_PMF_POINTF *Points, uint8_t First, uint8_t Others){ + if(Elements){ + if(!Points){ return(NULL); } + if( (First & U_PPT_MASK) != U_PPT_Start ){ return(NULL); } + if(!(Others & U_PPT_Bezier)){ return(NULL); } /* will pass if either line or bezier is set */ + } + + U_DPSEUDO_OBJ *Path = (U_DPSEUDO_OBJ *)calloc(sizeof(U_DPSEUDO_OBJ),1); /* make poTypes and poPoints NULL */ + const U_SERIAL_DESC List[] = { {NULL,0,0,U_XX} }; + if(Path){ + Path->Elements = Elements; + Path->poPoints = U_PMF_SERIAL_set(U_PMF_RAW_OID, List); /* Empty PO to hold points as raw data */ + if(!Elements){ + Path->poTypes = U_PMF_SERIAL_set(U_PMF_RAW_OID, List); /* Empty PO to hold types as raw data */ + } + else { + Path->poPoints = U_PO_append(Path->poPoints, (char *)Points, Elements*sizeof(U_PMF_POINTF)); + if(Path->poPoints){ + U_PSEUDO_OBJ *tpo = U_PMF_PATHPOINTTYPE_set2(Elements, First | U_PPT_Start, Others); /* PO holding types, has leading Elements value */ + Path->poTypes = U_PO_po_append(NULL, tpo, U_PMF_DROP_ELEMENTS); /* remove the leading Elements value*/ + U_PO_free(&tpo); + if(!Path->poTypes){ U_PO_free(&Path->poPoints); } + } + if(!Path->poPoints){ U_DPO_free(&Path); } + } + } + return(Path); +} + +/** + \brief Free U_DPSEUDO_OBJ's + \returns 1 on success, 0 on error. +*/ +int U_DPO_free(U_DPSEUDO_OBJ **dpo){ + if(!dpo){ return(0); } + if(!*dpo){ return(1); } + U_DPSEUDO_OBJ *kpo = *dpo; + if(kpo->poPoints){ U_PO_free(&kpo->poPoints); } + if(kpo->poTypes){ U_PO_free(&kpo->poTypes); } + free(*dpo); + *dpo=NULL; + return(1); +} + +/** + \brief Clear U_DPSEUDO_OBJ's. Memory is retained, Elements and Used values are set to 0. + \returns 1 on success, 0 on error. + + It is much more efficient to clear a DPO and reuse it than to free that DPO and create another. +*/ +int U_DPO_clear(U_DPSEUDO_OBJ *dpo){ + if(!dpo){ return(0); } + if(dpo->poPoints){ dpo->poPoints->Used = 0; } + if(dpo->poTypes){ dpo->poTypes->Used = 0; } + dpo->Elements = 0; + return(1); +} + +/** + \brief Append a "moveto" point to a path + \param Path Address of a DoublePseudoObject holding the path to append to. + \param Point Point to move to. + \param Flags Flags may be (U_PTP_None, U_PTP_DashMode, U_PTP_PathMarker, U_PTP_NoBit, U_PTP_CloseSubpath) + \returns 1 on success, 0 on error. +*/ +int U_PATH_moveto(U_DPSEUDO_OBJ *Path, U_PMF_POINTF Point, uint8_t Flags){ + if(!Path){ return(0); } + U_PSEUDO_OBJ *tpo; + U_PSEUDO_OBJ *tpo2; + uint8_t Type = (Flags & U_PTP_NotClose) | U_PPT_Start; + + tpo = U_PMF_POINTF_set(1, &Point); + if(!tpo){ return(0); } + tpo2 = U_PO_po_append(Path->poPoints, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poPoints = tpo2; + + + tpo = U_PMF_PATHPOINTTYPE_set(1, &Type); + if(!tpo){ return(0); } + tpo2= U_PO_po_append(Path->poTypes, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poTypes = tpo2; + + Path->Elements++; + return(1); +} + +/** + \brief Append a "lineto" point to a path + \param Path Address of a DoublePseudoObject holding the path to append to. + \param Point U_PMF_POINTF point to draw to. + \param Flags Flags may be (U_PTP_None, U_PTP_DashMode, U_PTP_PathMarker, U_PTP_NoBit, U_PTP_CloseSubpath) + \returns 1 on success, 0 on error. +*/ +int U_PATH_lineto(U_DPSEUDO_OBJ *Path, U_PMF_POINTF Point, uint8_t Flags){ + if(!Path || !Path->Elements){ return(0); } /* must be at least one point to extend from */ + if(Path->poTypes->Data[Path->Elements - 1] & U_PTP_CloseSubpath){ return(0); } /* cannot extend a closed subpath */ + U_PSEUDO_OBJ *tpo; + U_PSEUDO_OBJ *tpo2; + uint8_t Type = (Flags & U_PTP_NotClose) | U_PPT_Line; + tpo = U_PMF_POINTF_set(1, &Point); + if(!tpo){ return(0); } + tpo2 = U_PO_po_append(Path->poPoints, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poPoints = tpo2; + + + tpo = U_PMF_PATHPOINTTYPE_set(1, &Type); + if(!tpo){ return(0); } + tpo2 = U_PO_po_append(Path->poTypes, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poTypes = tpo2; + + Path->Elements++; + return(1); +} + +/** + \brief Set the closepath bit in the last point + \param Path Address of a DoublePseudoObject holding the path to act upon. + \returns 1 on success, 0 on error. +*/ +int U_PATH_closepath(U_DPSEUDO_OBJ *Path){ + if(!Path || !Path->poTypes){ return(0); } + uint32_t Elements = Path->Elements; + uint8_t *Type = (uint8_t *)(Path->poTypes->Data) + Elements - 1; + if(*Type & U_PPT_Start){ return(0); } /* single point closed path makes no sense */ + *Type = *Type | U_PTP_CloseSubpath; + return(1); +} + +/** + \brief Append a "polylineto" set of point to a path + \param Path Address of a DoublePseudoObject holding the path to append to. + \param Elements number of Points and Flags + \param Points Line points. + \param Flags Flags (U_PTP_None, U_PTP_DashMode, U_PTP_PathMarker, U_PTP_NoBit, but NOT U_PTP_CloseSubpath) + \param StartSeg If set, use U_PPT_Start PathPointType enumeration for first point, otherwise use U_PPT_Line. + \returns 1 on success, 0 on error. +*/ +int U_PATH_polylineto(U_DPSEUDO_OBJ *Path, uint32_t Elements, const U_PMF_POINTF *Points, uint8_t Flags, uint8_t StartSeg){ + if(!Path || !Points){ return(0); } + if(!Elements){ return(1); } /* harmless - do nothing */ + U_PSEUDO_OBJ *tpo; + U_PSEUDO_OBJ *tpo2; + uint8_t First, Others; + + tpo = U_PMF_POINTF_set(Elements, Points); + tpo2 = U_PO_po_append(Path->poPoints, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poPoints = tpo2; + + if(StartSeg){ First = (Flags & U_PTP_NotClose) | U_PPT_Start; } + else { First = (Flags & U_PTP_NotClose) | U_PPT_Line; } + Others = (Flags & U_PTP_NotClose) | U_PPT_Line; + tpo = U_PMF_PATHPOINTTYPE_set2(Elements, First, Others); + if(!tpo){ return(0); } + tpo2 = U_PO_po_append(Path->poTypes, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poTypes = tpo2; + + Path->Elements += Elements; + return(1); +} + + +/** + \brief Append a "polybezierto" set of point to a path + \param Path Address of a DoublePseudoObject holding the path to append to. + \param Elements number of Points + \param Points Bezier points. Optional starting point, then N sets of 3, example: [P1] (Q12A Q12B P2) (Q23A Q23B P3). + \param Flags Flags (U_PTP_None, U_PTP_DashMode, U_PTP_PathMarker, U_PTP_NoBit, but NOT U_PTP_CloseSubpath) + \param StartSeg If set, use U_PPT_Start PathPointType enumeration for first point, otherwise use U_PPT_Bezier. + \returns 1 on success, 0 on error. + + If Start is set Elements must be 1 + multiple of 3. Ie, P1 Q12A Q12B P2 Q23A Q23B P3 + + If Start is clear Elements must be a multiple of 3. Ie, (P1, already in path) Q12A Q12B P2 Q23A Q23B P3 +*/ +int U_PATH_polybezierto(U_DPSEUDO_OBJ *Path, uint32_t Elements, const U_PMF_POINTF *Points, uint8_t Flags, uint8_t StartSeg){ + if(!Path || !Points){ return(0); } + if(!Elements){ + if(StartSeg){ return(0); } /* cannot have both a NEW segment and ZERO points */ + else{ return(1); } /* harmless - do nothing */ + } + if(StartSeg && ((Elements - 1) % 3)){ return(0); } /* new segment must be 1 + N*3 points */ + if(!StartSeg && (Elements % 3)){ return(0); } /* extend segment must be N*3 points */ + U_PSEUDO_OBJ *tpo; + U_PSEUDO_OBJ *tpo2; + uint8_t First, Others; + + tpo = U_PMF_POINTF_set(Elements, Points); + tpo2 = U_PO_po_append(Path->poPoints, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poPoints = tpo2; + + if(StartSeg){ First = (Flags & U_PTP_NotClose) | U_PPT_Start; } + else { First = (Flags & U_PTP_NotClose) | U_PPT_Bezier; } + Others = (Flags & U_PTP_NotClose) | U_PPT_Bezier; + tpo = U_PMF_PATHPOINTTYPE_set2(Elements, First, Others); + if(!tpo){ return(0); } + tpo2 = U_PO_po_append(Path->poTypes, tpo, U_PMF_DROP_ELEMENTS); + U_PO_free(&tpo); + if(!tpo2)return(0); + Path->poTypes = tpo2; + + Path->Elements += Elements; + return(1); +} + +/** + \brief Append a "polygon" set of points to a path. + \param Path Address of a DoublePseudoObject holding the path to append to. + \param Elements number of Points and Flags + \param Points Line points. + \param Flags Flags (U_PTP_None, U_PTP_DashMode, U_PTP_PathMarker, U_PTP_NoBit, but NOT U_PTP_CloseSubpath) + \returns 1 on success, 0 on error. +*/ +int U_PATH_polygon(U_DPSEUDO_OBJ *Path, uint32_t Elements, const U_PMF_POINTF *Points, uint8_t Flags){ + int status = U_PATH_polylineto(Path, Elements, Points, Flags, U_SEG_NEW); + if(status){ + status = U_PATH_closepath(Path); + } + return(status); +} + +//! \cond +// These are not exposed in the API +/* Parameterized Ellipse coordinates */ +U_PMF_POINTF U_eparam(U_FLOAT a, U_FLOAT b, U_PMF_POINTF *center, double Ang, double Theta){ + U_PMF_POINTF point; + point.X = center->X + a*cos(Theta)*cos(Ang) - b*sin(Theta)*sin(Ang); + point.Y = center->Y + a*sin(Theta)*cos(Ang) + b*cos(Theta)*sin(Ang); + return(point); +} + +/* Parameterized Ellipse derivative */ +U_PMF_POINTF U_eparam2(U_FLOAT a, U_FLOAT b, double Ang, double Theta){ + U_PMF_POINTF point; + point.X = -a*cos(Theta)*sin(Ang) - b*sin(Theta)*cos(Ang); + point.Y = -a*sin(Theta)*sin(Ang) + b*cos(Theta)*cos(Ang); + return(point); +} + +double U_aparam(double Ang1, double Ang2){ + double Alpha; + double t2; + t2 = tan((Ang2 - Ang1)/2.0); + t2 *= t2; + Alpha = sin(Ang2 - Ang1) * (sqrt(4 + 3*t2) -1.0)/3.0; + return(Alpha); +} + +/* Parameterized Bezier point Q1 or Q2 derivative */ +U_PMF_POINTF U_qparam(double Alpha, double a, double b, U_PMF_POINTF *Point, double Ang, double Theta, int mode){ + U_PMF_POINTF Q, Prime; + Prime = U_eparam2(a,b,Ang,Theta); + if(mode==1){ /* Q1, anything else is Q2*/ + Q.X = Point->X + Alpha * Prime.X; + Q.Y = Point->Y + Alpha * Prime.Y; + } + else { + Q.X = Point->X - Alpha * Prime.X; + Q.Y = Point->Y - Alpha * Prime.Y; + } + return(Q); +} +//! \endcond + +/** + \brief Append an "arcto" set of points to a path (Bezier points are calculated, and these are appended + \param Path Address of a pointer to the U_PSEUDO_OBJ that holds points + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param Rot Rotation angle to apply to coordinate system (Start and Rect), positive is degrees clockwise + \param Rect U_PMF_RECTF that defines the bounding rectangle. + \param Flags Flags (U_PTP_None, U_PTP_DashMode, U_PTP_PathMarker, U_PTP_NoBit, but NOT U_PTP_CloseSubpath) + \param StartSeg If set, the arc starts a new segment, if clear, continue the existing segment. Starting a new segment does not automatically apply U_PATH_closepath to the existing path. + \returns 1 on success, 0 on error. + + Based on Luc Maisonobe's work, http://www.spaceroots.org/documents/ellipse/ +*/ +int U_PATH_arcto(U_DPSEUDO_OBJ *Path, U_FLOAT Start, U_FLOAT Sweep, U_FLOAT Rot, U_PMF_RECTF *Rect, uint8_t Flags, int StartSeg){ + U_PMF_POINTF Bz[3]; + U_PMF_POINTF Center; + U_PMF_POINTF P1,P2; + double a, b; + int done = 0; + int fpoint = 0; + double L1, L2; /* These are degrees CounterClockwise from 3:00 */ + double Ang1, Ang2; /* These are parametric angles, derived from L1, L2*/ + double Alpha; /* Dimensionless number used for Q1, Q2 */ + double Theta; /* Rot in radians */ + double Slop; /* do not let rounding errors cause spurious end points */ + if(!Path){ return(0); } + if((Sweep > 360.0) || (Sweep < -360.0)){ return(0); } + /* Start should be between 0 and 360 degrees, but it does not really matter because sin, and cos will accept anything */ + /* the sign on Sweep and Start is correct bacause LM's derivation has y positive up, but GDI+ has y positive down. */ + a = Rect->Width/2.0; + b = Rect->Height/2.0; + if(!a || !b){ return(0); } + Center.X = Rect->X + a; + Center.Y = Rect->Y + b; + /* convert to radians */ + Start = (2.0 * U_PI * Start)/360.0; + Sweep = (2.0 * U_PI * Sweep)/360.0; + Theta = (2.0 * U_PI * Rot )/360.0; + Slop = Sweep/100000.0; + L1 = Start; + + while(!done){ + if(Sweep < 0){ + L2 = L1 - U_PI/2.0; + if(L2 <= Sweep + Start - Slop){ L2 = Sweep + Start; done = 1; } + else {done = 0; } + } + else { + L2 = L1 + U_PI/2.0; + if(L2 >= Sweep + Start + Slop){ L2 = Sweep + Start; done = 1; } + else {done = 0; } + } + Ang1 = atan2(sin(L1)/b, cos(L1)/a); + Ang2 = atan2(sin(L2)/b, cos(L2)/a); + Alpha = U_aparam(Ang1, Ang2); + P1 = U_eparam(a, b, &Center, Ang1, Theta); /* P1 */ + P2 = U_eparam(a, b, &Center, Ang2, Theta); /* P2 */ + Bz[0] = U_qparam(Alpha, a, b, &P1, Ang1, Theta, 1); /* Q1 */ + Bz[1] = U_qparam(Alpha, a, b, &P2, Ang2, Theta, 2); /* Q2 */ + Bz[2] = P2; + if(!fpoint){ + if(StartSeg){ U_PATH_moveto(Path, P1, Flags); } + else { U_PATH_lineto(Path, P1, Flags); } + fpoint = 1; + } + U_PATH_polybezierto(Path, 3, Bz, Flags, U_SEG_OLD ); + L1 = L2; + } + return(1); +} + +/** + \brief Allocate and construct an array of U_PMF_POINTF objects which have been subjected to a U_XFORM + \returns pointer to an array of U_PMF_POINTF structures. + \param points pointer to the source U_PMF_POINTF structures + \param count number of members in points + \param xform U_XFORM to apply + +*/ +U_PMF_POINTF *pointfs_transform(U_PMF_POINTF *points, int count, U_XFORM xform){ + U_PMF_POINTF *newpts=NULL;; + int i; + float X,Y; + newpts = (U_PMF_POINTF *) malloc(count * sizeof(U_PMF_POINTF)); + if(newpts){ + for(i=0; i 1.0e-10 || (A) < -1.0e-10 ? (A) : 0.0) //! \hideinitializer +//! \endcond + U_PMF_TRANSFORMMATRIX tm; + double dang = Angle * 2*U_PI /360.0; + double scale; + double cd,sd; + if((Periods <=0.0) || (w <= 0.0) || (h <= 0.0)){ + tm.m11 = tm.m12 = tm.m21 = tm.m22 = tm.dX = tm.dY = 0.0; + } + else { + /* + scale is gradient period divided by w + The scale value sets the gradient period to match exactly with the inscribed (w,h) rectangle + in the direction specified by the angle. + The numberator of scale is the max of the four dot product values of the rotated X basis unit vector with (w,h), + with each of the vectors {w,h}, {-w,h}, {-w,-h}, {w,h}. Those vectors run from each corner in turn + to the opposite corner. The one most parallel to the rotated unit vector will have both terms positive. + + Trig results like cos(pi/2) are not stable between platforms due to minor differences in the + implementation. Detect these and make them zero, which then allows binary comparison of output files. + Otherwise the binary comparisons between platforms would fail because of a bunch of insignificant digits. + */ + cd = CLOSE_TO_IS_REALLY_ZERO(cos(dang)); + sd = CLOSE_TO_IS_REALLY_ZERO(sin(dang)); + scale = (w*fabs(cd) + h*fabs(sd))/(w*Periods); + tm.m11 = scale * cd; + tm.m12 = -scale * sd; + tm.m21 = scale * sd; + tm.m22 = scale * cd; + /* offset is to one corner of the square, depending on which quadrant the rotation selects. */ + if(cos(dang)>=0){ + tm.dX = x; + if(sin(dang)>=0){tm.dY = y + h; } // LL corner + else { tm.dY = y; } // UL corner + } + else { + tm.dX = x + w; + if(sin(dang)>=0){ tm.dY = y + h; } // LR corner + else { tm.dY = y; } // UR corner + } + } + return tm; +#undef CLOSE_TO_IS_REALLY_ZERO +} +/** + \brief Create a U_PSEUDO_OBJ containing a U_PMR_FILLPATH and U_PMR_DRAWPATH records. + \returns pointer to U_PSEUDO_OBJ or NULL on error. + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) +*/ +U_PSEUDO_OBJ *U_PMR_drawfill(uint32_t PathID, uint32_t PenID, const U_PSEUDO_OBJ *BrushID){ + U_PSEUDO_OBJ *po = U_PMR_FILLPATH_set(PathID, BrushID); + if(po){ + U_PSEUDO_OBJ *tpo = U_PMR_DRAWPATH_set(PathID, PenID); + po = U_PO_po_append(po, tpo, U_PMF_KEEP_ELEMENTS); + U_PO_free(&tpo); + } + return(po); +} + + + +/** + \brief Extract a single data field from a source. + \returns 1 on success, 0 on error. + \param Src where the data is coming from. It is incremented by the number of bytes retrieved. + \param Dst where the data will be stored. This must either be NULL (in which case the Src + is advanced and nothing is stored, or it must be allocated to Reps * Units bytes!!!! + \param Units number of bytes in each unit of the data field + \param Reps number of repeats of units in the data field. + If a Ptr is NULL, then Units*Reps 0 bytes are stored. + If a Ptr is NOT NULL, and Units or Reps, is zero an error is signaled. + If a Ptr is NULL and Units*Reps is 0, nothing happens. + \param SE logical (Source Endian). Only relevant for Sizes of 2 or 4 + Indicates when Bytes may need to be rearranged when they are retrieved. + U_XE no change (this is used when the data has already been set to the proper orientation or it is not known) + U_LE source is Little Endian + U_BE source is Big Endian. + U_XX error + +*/ +int U_PMF_SERIAL_get(const char **Src, void *Dst, size_t Units, size_t Reps, int SE){ + if(!Src || !*Src || SE == U_XX){ return(0); } + U_PMF_MEMCPY_SRCSHIFT(Dst, Src, Units * Reps); + if(!Dst){ return(1); } /* "fake" get, no data was retrieved, so we are done */ + if(SE == U_XE){ return(1); } + if(SE == U_LE && U_IS_LE){ return(1); } + if(SE == U_BE && U_IS_BE){ return(1); } + /* need to swap */ + if( Units==2){ U_swap2(Dst,Reps); } + else if(Units==4){ U_swap4(Dst,Reps); } + return(1); +} + +/** + \brief Conditionally extract an array of data from a source, allocating space to hold it. + \returns 1 on success, 0 on error. + \param Src where the data is coming from. It is incremented by the number of bytes retrieved. + \param Dst Caller must free. Where the pointer to the data will be stored. Reps * Units bytes will be allocated, + \param Units number of bytes in each unit of the data field + \param Reps number of repeats of units in the data field. + If a Ptr is NULL, then Units*Reps 0 bytes are stored. + If a Ptr is NOT NULL, and Units or Reps, is zero an error is signaled. + If a Ptr is NULL and Units*Reps is 0, nothing happens. + \param SE logical (Source Endian). Only relevant for Sizes of 2 or 4 + Indicates when Bytes may need to be rearranged when they are retrieved. + U_XE no change (this is used when the data has already been set to the proper orientation or it is not known) + U_LE source is Little Endian + U_BE source is Big Endian. + U_XX error + \param Cond Store the data into *Dst if true, set *Dst to NULL otherwise. + +*/ +int U_PMF_SERIAL_array_copy_get(const char **Src, void **Dst, size_t Units, size_t Reps, int SE, int Cond){ + if(!Src || !*Src || !Dst || SE == U_XX){ return(0); } + if(!Cond){ + *Src += Units * Reps; + *Dst = NULL; + return(1); + } + *Dst = malloc(Units * Reps); + if(!*Dst){ return(1); } /* "fake" get, no data was retrieved, so we are done */ + U_PMF_MEMCPY_SRCSHIFT(*Dst, Src, Units * Reps); + if(SE == U_XE){ return(1); } + if(SE == U_LE && U_IS_LE){ return(1); } + if(SE == U_BE && U_IS_BE){ return(1); } + /* need to swap */ + if( Units==2){ U_swap2(*Dst,Reps); } + else if(Units==4){ U_swap4(*Dst,Reps); } + return(1); +} + + + +/** + \brief Calculate the length in bytes of a relative path object composed of U_PMF_INTEGER7 and U_PMF_INTER15 values + \return >=0 length == success, <0 error + \param contents Start of a relative path consisting of int7 and int15 X,Y pairs. + \param Elements number of relative X,Y pairs in the object +*/ +int U_PMF_LEN_REL715(const char *contents, int Elements){ + int length=0; + Elements *= 2; /* N pairs = 2N values */ + for( ; Elements; Elements--){ + /* X or Y value */ + if(*contents & U_TEST_INT7){ contents +=2; length +=2; } //int15 + else { contents +=1; length +=1; } //int7 + } + return(length); +} + +/** + \brief Calculate the length in bytes of objects which are a 4 byte Count followed by Count * float bytes + \return >=0 length == success, <0 error + Object types whose size may be derived with this function are: + U_PMF_COMPOUNDLINEDATA + U_PMF_DASHEDLINEDATA +*/ +int U_PMF_LEN_FLOATDATA(const char *contents){ + int Size; + U_PMF_SERIAL_get(&contents, &Size, 4, 1, U_LE); + Size = 4*Size + 4; + return(Size); +} + +/** + \brief Calculate the length in bytes of objects which are a 4 byte count followed by count bytes + \return >=0 length == success, <0 error + Object types whose size may be derived with this function are: + U_PMF_BOUNDARYPATHDATA + U_PMF_BOUNDARYPOINTDATA + U_PMF_CUSTOMSTARTCAPDATA + U_PMF_PATH + U_PMF_LINEPATH + U_PMF_REGIONNODEPATH +*/ +int U_PMF_LEN_BYTEDATA(const char *contents){ + int Size; + U_PMF_SERIAL_get(&contents, &Size, 4, 1, U_LE); + Size += 4; + return(Size); +} + +/** + \brief Create a string containing the curly bracket form of the 16 byte GUID value + \return number of bytes in record, 0 on error + \param GUID pointer to the 16 unsigned bytes + \return string in curly bracket form. + http://msdn.microsoft.com/en-us/library/cc230316.aspx + + Text form is Data1-Data2-Data3-Data4, the first 3 are stored as little endian integers, the last as a string (big endian). +*/ +char *U_PMF_CURLYGUID_set(uint8_t *GUID){ + char *string=malloc(64); + if(string){ + sprintf(string,"{%2.2X%2.2X%2.2X%2.2X-%2.2X%2.2X-%2.2X%2.2X-%2.2X%2.2X-%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X}", + GUID[3],GUID[2],GUID[1],GUID[0], + GUID[5],GUID[4], + GUID[7],GUID[6], + GUID[8],GUID[9], + GUID[10],GUID[11],GUID[12],GUID[13],GUID[14],GUID[15] + ); + } + return(string); +} + +/** + \brief Identify a known curly GUID + \param string Curly GUID form. + \return EmageEffects Enumerator + + EMF+ manual 2.1.3.1, Microsoft name: ImageEffects Identifier +*/ +int U_PMF_KNOWNCURLYGUID_set(const char *string){ + int status; + if( !strcmp(string,"{633C80A4-1843-482B-9EF2-BE2834C5FDD4}")){ status = U_IEE_BlurEffectGuid; } + else if(!strcmp(string,"{D3A1DBE1-8EC4-4C17-9F4C-EA97AD1C343D}")){ status = U_IEE_BrightnessContrastEffectGuid; } + else if(!strcmp(string,"{537E597D-251E-48DA-9664-29CA496B70F8}")){ status = U_IEE_ColorBalanceEffectGuid; } + else if(!strcmp(string,"{DD6A0022-58E4-4A67-9D9B-D48EB881A53D}")){ status = U_IEE_ColorCurveEffectGuid; } + else if(!strcmp(string,"{A7CE72A9-0F7F-40D7-B3CC-D0C02D5C3212}")){ status = U_IEE_ColorLookupTableEffectGuid; } + else if(!strcmp(string,"{718F2615-7933-40E3-A511-5F68FE14DD74}")){ status = U_IEE_ColorMatrixEffectGuid; } + else if(!strcmp(string,"{8B2DD6C3-EB07-4D87-A5F0-7108E26A9C5F}")){ status = U_IEE_HueSaturationLightnessEffectGuid;} + else if(!strcmp(string,"{99C354EC-2A31-4F3A-8C34-17A803B33A25}")){ status = U_IEE_LevelsEffectGuid; } + else if(!strcmp(string,"{74D29D05-69A4-4266-9549-3CC52836B632}")){ status = U_IEE_RedEyeCorrectionEffectGuid; } + else if(!strcmp(string,"{63CBF3EE-C526-402C-8F71-62C540BF5142}")){ status = U_IEE_SharpenEffectGuid; } + else if(!strcmp(string,"{1077AF00-2848-4441-9489-44AD4C2D7A2C}")){ status = U_IEE_TintEffectGuid; } + else { status = U_IEE_Unknown; } + return(status); +} + +/** \brief Load a GUID from text format into EMF+ file binary format. + \param string Curly GUID as text, minus the barckets and dashes. + \return GUID in EMF+ file binary format. + + +This accepts a string that is 16 bytes long = 32 characters hex (no dash spaces or brackets) as text. +Text form is; Data1|Data2|Data3|Data4, first three are stored as little endian integers of 4,2,2 bytes, respectively, +last is stored like a string (big endian), after conversion from text hex to binary. + +This function is not normally called by end user code. +*/ +uint8_t *U_LOAD_GUID(char *string){ + uint32_t Data1,tData2,tData3,tByte; + uint16_t Data2,Data3; + char *Data4 = string + 16; + uint8_t *hold = malloc(16); + char *lf = (char *) hold; + int i; + if(hold){ + Data1=tData2=tData3=0; + if(3 != sscanf(string + 0,"%8X",&Data1) + + sscanf(string + 8,"%4X",&tData2) + + sscanf(string + 12,"%4X",&tData3)){ + free(hold); + hold = NULL; + goto bye; + } + Data2=tData2; + Data3=tData3; + U_PMF_MEMCPY_DSTSHIFT(&lf, &Data1, 4); + U_PMF_MEMCPY_DSTSHIFT(&lf, &Data2, 2); + U_PMF_MEMCPY_DSTSHIFT(&lf, &Data3, 2); + if(U_IS_BE){ /* these fields are stored little endian */ + U_swap4(hold,1); + U_swap2(hold+4,2); + } + /* remainder is converted byte by byte and stored in that order */ + for(i=0;i<8;i++,Data4+=2,lf++){ + if(1 != sscanf(Data4,"%2X",&tByte)){ + free(hold); + hold = NULL; + goto bye; + } + *lf=tByte; + } + } +bye: + return(hold); +} + +/** + \brief Generate the 16 byte form from OID of the ImageEffects Identifier + \param OID OID of the ImageEffects Identifier + \return pointer to 16 byte buffer holding the long GUID binary form, or NULL on error. + + EMF+ manual 2.1.3.1, Microsoft name: ImageEffects Identifier +*/ +uint8_t *U_OID_To_GUID(uint32_t OID){ + uint8_t *lf = NULL; + if( OID == U_PMF_IE_BLUR_OID ){ lf = U_LOAD_GUID("633C80A41843482B9EF2BE2834C5FDD4"); } + else if(OID == U_PMF_IE_BRIGHTNESSCONTRAST_OID ){ lf = U_LOAD_GUID("D3A1DBE18EC44C179F4CEA97AD1C343D"); } + else if(OID == U_PMF_IE_COLORBALANCE_OID ){ lf = U_LOAD_GUID("537E597D251E48DA966429CA496B70F8"); } + else if(OID == U_PMF_IE_COLORCURVE_OID ){ lf = U_LOAD_GUID("DD6A002258E44A679D9BD48EB881A53D"); } + else if(OID == U_PMF_IE_COLORLOOKUPTABLE_OID ){ lf = U_LOAD_GUID("A7CE72A90F7F40D7B3CCD0C02D5C3212"); } + else if(OID == U_PMF_IE_COLORMATRIX_OID ){ lf = U_LOAD_GUID("718F2615793340E3A5115F68FE14DD74"); } + else if(OID == U_PMF_IE_HUESATURATIONLIGHTNESS_OID){ lf = U_LOAD_GUID("8B2DD6C3EB074D87A5F07108E26A9C5F"); } + else if(OID == U_PMF_IE_LEVELS_OID ){ lf = U_LOAD_GUID("99C354EC2A314F3A8C3417A803B33A25"); } + else if(OID == U_PMF_IE_REDEYECORRECTION_OID ){ lf = U_LOAD_GUID("74D29D0569A4426695493CC52836B632"); } + else if(OID == U_PMF_IE_SHARPEN_OID ){ lf = U_LOAD_GUID("63CBF3EEC526402C8F7162C540BF5142"); } + else if(OID == U_PMF_IE_TINT_OID ){ lf = U_LOAD_GUID("1077AF0028484441948944AD4C2D7A2C"); } + return(lf); +} + +/** + \brief copy data and shift source pointer by the amount of data moved + \param Dst Destination in memory + \param Src Source in memory + \param Size Number of bytes to move +*/ +void U_PMF_MEMCPY_SRCSHIFT(void *Dst, const char **Src, size_t Size){ + if(Dst)memcpy(Dst, *Src, Size); + *Src += Size; +} + +/** + \brief copy data and shift destination pointer by the amount of data moved + \param Dst Destination in memory (this must not be NULL) + \param Src Source in memory (if this is NULL, fill with that many zero bytes instead) + \param Size Number of bytes to move +*/ +void U_PMF_MEMCPY_DSTSHIFT(char **Dst, const void *Src, size_t Size){ + if(Src){ memcpy(*Dst, Src, Size); } + else { memset(*Dst, 0, Size); } + *Dst += Size; +} + +/** + \brief Copy the single instance at Src repeatedly to Dst. + \param Dst Destination in memory + \param Src Source in memory (if this is NULL, fill with that many zero bytes instead) + \param Size number of bytes in single instance that is template. + \param Reps Number of instances of the template to opy +*/ +void U_PMF_REPCPY_DSTSHIFT(char **Dst, const void *Src, size_t Size, size_t Reps){ + for(;Reps;Reps--){ + if(Src){ memcpy(*Dst, Src, Size); } + else { memset(*Dst, 0, Size); } + *Dst += Size; + } +} + +/** + \brief save pointer to data and shift source pointer by the amount of data moved + \param Dst Destination in memory + \param Src Source in memory or NULL. If NULL Dst is set to NULL. + \param Size Number of bytes to move +*/ +void U_PMF_PTRSAV_SHIFT(const char **Dst, const char **Src, size_t Size){ + if(*Src){ + if(Dst)*Dst = *Src; + *Src += Size; + } + else { + if(Dst)*Dst = NULL; + } +} + +/** + \brief save pointer to data and shift source pointer by the amount of data moved + \return 1 on sucess, 0 on error + \param Dst Destination in memory + \param Src Source in memory or NULL. If NULL Dst is set to NULL. + \param Doit Assign if true, otherwise, set to NULL +*/ +int U_PMF_PTRSAV_COND(const char **Dst, const char *Src, int Doit){ + if(!Dst){ return(0); } + if(Src && Doit){ *Dst = Src; } + else { *Dst = NULL; } + return(1); +} +/* + + ===================================================================================== + start of U_PMF_*_get() functions + +*/ + +/** + \brief Get the 16 bit unsigned Flags field from a header. + \param contents Record from which to extract data, will be incremented by header size. + \return Flags field + + In many records the only value needed from the header is Flags. Rather than mapping + the entire Header and returning it, in these instances this function may be called to + just get this one value. +*/ +uint16_t U_PMF_HEADERFLAGS_get(const char *contents){ + uint16_t Flags; + const char *cptr = contents + offsetof(U_PMF_CMN_HDR,Flags); + U_PMF_SERIAL_get(&cptr, &Flags, 2, 1, U_LE); /* EMF+ manual documents it as BE, but this code implements it as LE*/ + return(Flags); +} + +/** + \brief Retrieve whichever header fields are requested. NULL pointers do not retrieve. + \param contents Record from which to extract data, will be incremented by header size. + \param Type Record type + \param Flags Record flags + \param Size Records size + \param Datasize Data size + \return 1 on success, 0 on failure. +*/ +int U_PMF_HEADERFIELDS_get(const char *contents, + uint16_t *Type, uint16_t *Flags, uint32_t *Size, uint32_t *Datasize){ + if(!contents){ return(0); } + U_PMF_SERIAL_get(&contents, Type, 2, 1, U_LE); + U_PMF_SERIAL_get(&contents, Flags, 2, 1, U_LE); /* EMF+ manual documents it as BE, but this code implements it as LE*/ + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Datasize, 4, 1, U_LE); + return(1); +} + +/** + \brief Get the entire EMF+ record header. + \param contents Record from which to extract data, will be offset by header size. + \param Header Location to store data (may be NULL) + \returns 1 + If Header is Null, nothing is stored but contents is still offset. +*/ +int U_PMF_CMN_HDR_get(const char **contents, U_PMF_CMN_HDR *Header){ + if(!contents || !*contents){ return(0); } + if(Header){ + U_PMF_SERIAL_get(contents, &(Header->Type), 2, 1, U_LE); + U_PMF_SERIAL_get(contents, &(Header->Flags), 2, 1, U_LE); /* EMF+ manual documents it as BE, but this code implements it as LE*/ + U_PMF_SERIAL_get(contents, &(Header->Size), 4, 1, U_LE); + U_PMF_SERIAL_get(contents, &(Header->DataSize), 4, 1, U_LE); + } + else { + *contents += sizeof(U_PMF_CMN_HDR); + } + return(1); +} + +/** + \brief return the size in bytes of the EMF+ record + \param contents Record from which to extract data, will not be modified. + \returns size, or 0 if contents is Null +*/ +int U_PMF_RECORD_SIZE_get(const char *contents){ + if(!contents){ return(0); } + int Size; + const char *from = contents + 4; + U_PMF_SERIAL_get(&from, &Size, 4, 1, U_LE); + return(Size); +} + +/** + \brief Return the size of a PenData object from an EMF+ record. + \param PenData Address in memory where the PenData object starts. + \returns size of the object in bytes +*/ +int U_PMF_LEN_PENDATA(const char *PenData){ + uint32_t Flags; + int length=12; /* Flags, Unit, Width */ + U_PMF_SERIAL_get(&PenData, &Flags, 4, 1, U_LE); + PenData += 8; /* skip Unit and Width */ + length += U_PMF_LEN_OPTPENDATA(PenData, Flags); + return(length); +} + +/** + \brief Return the size of an OptPenData object from an EMF+ record. + \param PenData Address in memory where the PenData object starts. + \param Flags PenData Flags that indicate which fields are present. + \returns size of the object in bytes +*/ +int U_PMF_LEN_OPTPENDATA(const char *PenData, uint32_t Flags){ + int length=0; + if(Flags & U_PD_Transform){ length += sizeof(U_PMF_TRANSFORMMATRIX); } + if(Flags & U_PD_StartCap){ length += sizeof(int32_t); } + if(Flags & U_PD_EndCap){ length += sizeof(int32_t); } + if(Flags & U_PD_Join){ length += sizeof(uint32_t); } + if(Flags & U_PD_MiterLimit){ length += sizeof(U_FLOAT); } + if(Flags & U_PD_LineStyle){ length += sizeof(int32_t); } + if(Flags & U_PD_DLCap){ length += sizeof(int32_t); } + if(Flags & U_PD_DLOffset){ length += sizeof(int32_t); } + if(Flags & U_PD_DLData){ length += U_PMF_LEN_FLOATDATA(PenData + length); } + if(Flags & U_PD_NonCenter){ length += sizeof(int32_t); } + if(Flags & U_PD_CLData){ length += U_PMF_LEN_FLOATDATA(PenData + length); } + if(Flags & U_PD_CustomStartCap){ length += U_PMF_LEN_BYTEDATA(PenData + length); } + if(Flags & U_PD_CustomEndCap){ length += U_PMF_LEN_BYTEDATA(PenData + length); } + return(length); +} + +/** + \brief Create and set a U_PMF_BRUSH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Bd U_PSEUDO_OBJ containing one of the 5 types of Brush data + + EMF+ manual 2.2.1.1, Microsoft name: EmfPlusBrush Object +*/ +U_PSEUDO_OBJ *U_PMF_BRUSH_set(uint32_t Version, const U_PSEUDO_OBJ *Bd){ + if(!Bd){ return(NULL); } + int32_t Type = U_OID_To_BT(Bd->Type); + if(Type < 0){ return(NULL); } + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {&Type, 4, 1, U_LE}, + {Bd->Data, Bd->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BRUSH_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_CUSTOMLINECAP PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Ld U_PSEUDO_OBJ containing one of the 2 types of Linecap data + + EMF+ manual 2.2.1.2, Microsoft name: EmfPlusCustomLineCap Object +*/ +U_PSEUDO_OBJ *U_PMF_CUSTOMLINECAP_set(uint32_t Version, const U_PSEUDO_OBJ *Ld){ + if(!Ld){ return(NULL); } + int32_t Type = U_OID_To_CLCDT(Ld->Type); + if(Type<0){ return(NULL); } + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {&Type, 4, 1, U_LE}, + {Ld->Data, Ld->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CUSTOMLINECAP_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_FONT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param EmSize em size in units of SizeUnit + \param SizeUnit UnitType enumeration + \param FSFlags FontStyle flags + \param Length Number of Unicode Characters in FamilyName + \param Font Unicode (UTF-16LE) fontname + + EMF+ manual 2.2.1.3, Microsoft name: EmfPlusFont Object +*/ +U_PSEUDO_OBJ *U_PMF_FONT_set(uint32_t Version, U_FLOAT EmSize, uint32_t SizeUnit, + int32_t FSFlags, uint32_t Length, const uint16_t *Font){ + uint32_t cbFont = 2 * wchar16len(Font); /* this need not be 2*Length parameter */ + uint32_t pad = (0x3 & cbFont ? 2 : 0); + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {&EmSize, 4, 1, U_LE}, + {&SizeUnit,4, 1, U_LE}, + {&FSFlags, 4, 1, U_LE}, + {NULL, 4, 1, U_LE}, /* NULL is for Reserved field */ + {&Length, 4, 1, U_LE}, + {Font, cbFont, 1, U_LE}, + {NULL, pad, (pad ? 1 : 0), (pad ? U_XE : U_XX)}, /* Entire record must be a multiple of 4 */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_FONT_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IMAGE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Id U_PSEUDO_OBJ containing one of the 2 types of image data + + EMF+ manual 2.2.1.4, Microsoft name: EmfPlusImage Object +*/ +U_PSEUDO_OBJ *U_PMF_IMAGE_set(uint32_t Version, const U_PSEUDO_OBJ *Id){ + if(!Id){ return(NULL); } + int32_t Type = U_OID_To_IDT(Id->Type); + if(Type<0){ return(NULL);} + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {&Type, 4, 1, U_LE}, + {Id->Data, Id->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IMAGE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IMAGEATTRIBUTES PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param WrapMode WrapMode object + \param ClampColor EmfPlusARGB object + \param ObjectClamp ObjectClamp Identifiers + + EMF+ manual 2.2.1.5, Microsoft name: EmfPlusImageAttributes Object +*/ +U_PSEUDO_OBJ *U_PMF_IMAGEATTRIBUTES_set(uint32_t Version, uint32_t WrapMode, uint32_t ClampColor, uint32_t ObjectClamp){ + uint32_t Reserved=0; + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {&Reserved, 4, 1, U_LE}, + {&WrapMode, 4, 1, U_LE}, + {&ClampColor, 4, 1, U_LE}, + {&ObjectClamp, 4, 1, U_LE}, + {&Reserved, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IMAGEATTRIBUTES_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_PATH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Points U_PSEUDO_OBJ containing array of points (of type PMFPointR, PMFPoint, or PMFPointF, determined by U_PPF_P and U_PPF_C bits in Flags) + \param Types U_PSEUDO_OBJ containing array of types (U_PMF_PATHPOINTTYPE or U_PMF_PATHPOINTTYPERLE, determined by U_PPF_R big in Flags) + + EMF+ manual 2.2.1.6, Microsoft name: EmfPlusPath Object +*/ +U_PSEUDO_OBJ *U_PMF_PATH_set(uint32_t Version, const U_PSEUDO_OBJ *Points, const U_PSEUDO_OBJ *Types){ + int ctype, RelAbs, rtype; + int pad; + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + if(Types){ + if( Types->Type == (U_PMF_PATHPOINTTYPERLE_OID | U_PMF_ARRAY_OID)){ rtype = 1; } + else if(Types->Type == (U_PMF_PATHPOINTTYPE_OID | U_PMF_ARRAY_OID)){ rtype = 0; } + else { return(NULL); } + } + else { return(NULL); } + uint16_t Flags = (rtype ? U_PPF_R : 0) | (ctype ? U_PPF_C : 0)| (RelAbs ? U_PPF_P : 0); + pad = (0x3 & (Points->Used + Types->Used)); + if(pad){ pad = 4 - pad; } + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE }, + {Points->Data, 4, 1, U_XE }, /* Elements from Points */ + {&Flags, 2, 1, U_LE }, + {NULL, 2, 1, U_LE }, /* Reserved field */ + {Points->Data + 4, Points->Used - 4, 1, U_XE }, /* omit Points Elements */ + {Types->Data +4, Types->Used - 4, 1, U_XE }, /* omit Types Elements */ + {NULL, pad, (pad ? 1 : 0), (pad ? U_XE : U_XX)}, /* if no padding is needed the Units will be zero and nothing will happen */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATH_OID, List); + return(po); +} + + +/** + \brief Create and set a U_PMF_PATH PseudoObject that uses U_PMF_POINTF coordinates + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Path U_DPSEUDO_OBJ containing a path. + + EMF+ manual 2.2.1.6, Microsoft name: EmfPlusPath Object +*/ +U_PSEUDO_OBJ *U_PMF_PATH_set2(uint32_t Version, const U_DPSEUDO_OBJ *Path){ + if(!Path || !Path->Elements){ return(NULL); } + uint16_t Flags = 0; + int pad = (0x3 & Path->Elements); + if(pad){ pad = 4 - pad; } + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE }, + {&Path->Elements, 4, 1, U_LE }, + {&Flags, 2, 1, U_LE }, + {NULL, 2, 1, U_LE }, /* Reserved field */ + {Path->poPoints->Data, 4, 2*Path->Elements,U_XE }, /* raw OID, so no leading Elements to omit */ + {Path->poTypes->Data, 1, Path->Elements, U_XE }, /* raw OID, so no leading Elements to omit */ + {NULL, pad, (pad ? 1 : 0), (pad ? U_XE : U_XX)}, /* if no padding is needed the Units will be zero and nothing will happen */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATH_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_PATH PseudoObject that uses U_PMF_POINT (int 16) coordinates + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Path U_DPSEUDO_OBJ containing a path. + + EMF+ manual 2.2.1.6, Microsoft name: EmfPlusPath Object +*/ +U_PSEUDO_OBJ *U_PMF_PATH_set3(uint32_t Version, const U_DPSEUDO_OBJ *Path){ + if(!Path || !Path->Elements){return(NULL); } + uint16_t Flags = U_PPF_C; + int pad = (0x3 & Path->Elements); + if(pad){ pad = 4 - pad; } + U_PMF_POINT *Points16 = POINTF_To_POINT16_LE((U_PMF_POINTF *)Path->poPoints->Data, Path->Elements); + if(!Points16){ return(NULL); } + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE }, + {&Path->Elements, 4, 1, U_LE }, + {&Flags, 2, 1, U_LE }, + {NULL, 2, 1, U_LE }, /* Reserved field */ + {Points16, 2, 2*Path->Elements,U_XE }, /* raw data, so no leading Elements to omit */ + {Path->poTypes->Data, 1, Path->Elements, U_XE }, /* raw data, so no leading Elements to omit */ + {NULL, pad, (pad ? 1 : 0), (pad ? U_XE : U_XX)}, /* if no padding is needed the Units will be zero and nothing will happen */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATH_OID, List); + free(Points16); + return(po); +} + +/** + \brief Create and set a U_PMF_PEN PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param PenData U_PSEUDO_OBJ containing U_PMF_PENDATA object + \param Brush U_PSEUDO_OBJ containing U_PMF_BRUSH object + + EMF+ manual 2.2.1.7, Microsoft name: EmfPlusPen Object +*/ +U_PSEUDO_OBJ *U_PMF_PEN_set(uint32_t Version, const U_PSEUDO_OBJ *PenData, const U_PSEUDO_OBJ *Brush){ + if(!PenData || (PenData->Type != U_PMF_PENDATA_OID)){ return(NULL); } + if(!Brush || (Brush->Type != U_PMF_BRUSH_OID) ){ return(NULL); } + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {NULL, 4, 1, U_LE}, + {PenData->Data, PenData->Used, 1, U_XE}, + {Brush->Data, Brush->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PEN_OID, List); + return(po); +} + + +/** + \brief Create and set a U_PMF_REGION PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Version EmfPlusGraphicsVersion object + \param Count Number of CHILD nodes. This is one less than the total number of U_PMF_REGIONNODE objects in Nodes. + \param Nodes U_PSEUDO_OBJ containing U_PMF_REGIONNODE object (Nodes defining region, may be a single element or a binary tree) + + EMF+ manual 2.2.1.8, Microsoft name: EmfPlusRegion Object +*/ +U_PSEUDO_OBJ *U_PMF_REGION_set(uint32_t Version, uint32_t Count, const U_PSEUDO_OBJ *Nodes){ + if(!Nodes || Nodes->Type != U_PMF_REGIONNODE_OID)return(NULL); + const U_SERIAL_DESC List[] = { + {&Version, 4, 1, U_LE}, + {&Count, 4, 1, U_LE}, + {Nodes->Data, Nodes->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_REGION_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_STRINGFORMAT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Sfs pointer to U_PMF_STRINGFORMAT structure, with no variable part + \param Sfd (optional) U_PSEUDO_OBJ containing U_PMF_STRINGFORMATDATA object + + EMF+ manual 2.2.1.9, Microsoft name: EmfPlusStringFormat Object +*/ +U_PSEUDO_OBJ *U_PMF_STRINGFORMAT_set(U_PMF_STRINGFORMAT *Sfs, const U_PSEUDO_OBJ *Sfd){ + if(!Sfs){ return(NULL); } + if(Sfd){ + if((!Sfs->TabStopCount && !Sfs->RangeCount) || (Sfd->Type != U_PMF_STRINGFORMATDATA_OID))return(NULL); + } + else { + if(Sfs->TabStopCount || Sfs->RangeCount)return(NULL); + } + const U_SERIAL_DESC List[] = { + {&Sfs->Version, 4, 1, U_LE}, + {&Sfs->Flags, 4, 1, U_LE}, + {&Sfs->Language, 4, 1, U_LE}, + {&Sfs->StringAlignment, 4, 1, U_LE}, + {&Sfs->LineAlign, 4, 1, U_LE}, + {&Sfs->DigitSubstitution, 4, 1, U_LE}, + {&Sfs->DigitLanguage, 4, 1, U_LE}, + {&Sfs->FirstTabOffset, 4, 1, U_LE}, + {&Sfs->HotkeyPrefix, 4, 1, U_LE}, + {&Sfs->LeadingMargin, 4, 1, U_LE}, + {&Sfs->TrailingMargin, 4, 1, U_LE}, + {&Sfs->Tracking, 4, 1, U_LE}, + {&Sfs->Trimming, 4, 1, U_LE}, + {&Sfs->TabStopCount, 4, 1, U_LE}, + {&Sfs->RangeCount, 4, 1, U_LE}, + {(Sfd ? Sfd->Data : NULL), (Sfd ? Sfd->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_STRINGFORMAT_OID, List); + return(po); +} + +/** + \brief Create and set a PMF_4NUM PseudoObject (used for BrushID's) + \return Pointer to PseudoObject, NULL on error + \param BrushID U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + +*/ +U_PSEUDO_OBJ *U_PMF_4NUM_set(uint32_t BrushID){ + if(BrushID>63){ return(NULL); } + const U_SERIAL_DESC List[] = { + {&BrushID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_4NUM_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_ARGB PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Alpha Alpha (0-255) + \param Red Red color (0-255) + \param Green Green color (0-255) + \param Blue Blue color (0-255) + + EMF+ manual 2.2.2.1, Microsoft name: EmfPlusARGB Object +*/ +U_PSEUDO_OBJ *U_PMF_ARGB_set(uint8_t Alpha, uint8_t Red, uint8_t Green, uint8_t Blue){ + const U_SERIAL_DESC List[] = { + {&Blue, 1, 1, U_XE}, + {&Green, 1, 1, U_XE}, + {&Red, 1, 1, U_XE}, + {&Alpha, 1, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_ARGB_OID, List); + return(po); +} + +/** + \brief Create and set an Array of U_PMF_ARGB valus in a PseudoObject + \return Pointer to PseudoObject containing the count, followed by the array of colors, NULL on error + \param Count Number of entries in Colors + \param Colors Array of ARGB values + + EMF+ manual 2.2.2.1, Microsoft name: EmfPlusARGB Object +*/ +U_PSEUDO_OBJ *U_PMF_ARGBN_set(uint32_t Count, U_PMF_ARGB *Colors){ + const U_SERIAL_DESC List[] = { + {&Count, 4, 1, U_LE}, + {Colors, 4, Count, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_ARGB_OID | U_PMF_ARRAY_OID, List); + return(po); +} + +/** + \brief Set a U_PMF_ARGB object + \return Object + \param Alpha Alpha (0-255) + \param Red Red color (0-255) + \param Green Green color (0-255) + \param Blue Blue color (0-255) + + EMF+ manual 2.2.2.1, Microsoft name: EmfPlusARGB Object +*/ +U_PMF_ARGB U_PMF_ARGBOBJ_set(uint8_t Alpha, uint8_t Red, uint8_t Green, uint8_t Blue){ + U_PMF_ARGB argb; + char *ptr = (char *) &argb; + U_PMF_MEMCPY_DSTSHIFT(&ptr, &Blue, 1); + U_PMF_MEMCPY_DSTSHIFT(&ptr, &Green, 1); + U_PMF_MEMCPY_DSTSHIFT(&ptr, &Red, 1); + U_PMF_MEMCPY_DSTSHIFT(&ptr, &Alpha, 1); + return(argb); +} + +/** + \brief Create and set a U_PMF_BITMAP PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Bs pointer to U_PMF_BITMAP structure, with no variable part + \param Bm U_PSEUDO_OBJ containing an U_PMF_BITMAPDATA or U_PMF_COMPRESSEDIMAGE object + + EMF+ manual 2.2.2.2, Microsoft name: EmfPlusBitmap Object +*/ +U_PSEUDO_OBJ *U_PMF_BITMAP_set(const U_PMF_BITMAP *Bs, const U_PSEUDO_OBJ *Bm){ + if(!Bs)return(NULL); + if(Bm->Type != U_PMF_BITMAPDATA_OID && + Bm->Type != U_PMF_COMPRESSEDIMAGE_OID )return(NULL); + uint32_t Pad = UP4(Bm->Used) - Bm->Used; /* undocumented padding, must be present for at least PNG */ + const U_SERIAL_DESC List[] = { + {Bs, 4, 5, U_LE}, + {Bm->Data, Bm->Used, 1, U_XE}, + {NULL, (Pad ? Pad : 0), (Pad ? 1 : 0), U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BITMAP_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_BITMAPDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Ps (optional) U_PSEUDO_OBJ containing a U_PMF_PALETTE structure + \param cbBm Bytes in Bm + \param Bm An array of bytes, meaning depends on fields in U_PMF_BITMAP object and the PixelFormat enumeration. + + EMF+ manual 2.2.2.3, Microsoft name: EmfPlusBitmapData Object +*/ +U_PSEUDO_OBJ *U_PMF_BITMAPDATA_set( const U_PSEUDO_OBJ *Ps, int cbBm, const char *Bm){ + if(Ps && (Ps->Type != U_PMF_PALETTE_OID))return(NULL); + if(!Bm && cbBm)return(NULL); + const U_SERIAL_DESC List[] = { + {(Ps ? Ps->Data : NULL), (Ps ? Ps->Used : 0), (Ps ? 1 : 0), U_LE}, + {Bm, cbBm, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BITMAPDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_BLENDCOLORS PseudoObject + \return Pointer to PseudoObject, NULL on Positions and Colors + \param Elements number of elements in Positions, must agree with the number of Colors. + \param Positions positions along gradient line. The first position MUST be 0.0 and the last MUST be 1.0. + \param Colors U_PSEUDO_OBJ containing an array of U_PMF_ARGB objects: object colors at positions on gradient line + + EMF+ manual 2.2.2.4, Microsoft name: EmfPlusBlendColors Object +*/ +U_PSEUDO_OBJ *U_PMF_BLENDCOLORS_set(uint32_t Elements, const U_FLOAT *Positions, const U_PSEUDO_OBJ *Colors){ + if(!Colors || !Positions || Colors->Type != (U_PMF_ARGB_OID | U_PMF_ARRAY_OID)){ return(NULL); } + uint32_t CElements = (Colors->Used - 4)/4; + if(CElements != Elements){ return(NULL); } + const U_SERIAL_DESC List[] = { + {&CElements, 4, 1, U_LE}, + {Positions, 4, CElements, U_LE}, + {Colors->Data + 4, Colors->Used - 4, 1, U_XE}, /* omit Elements part of this PseudoObject */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BLENDCOLORS_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_BLENDCOLORS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Elements members in osition, inluding Start and End (0.0 - 1.0) + \param StartColor Start Color (U_PMF_ARGB) + \param EndColor End Color (U_PMF_ARGB) + + EMF+ manual 2.2.2.5, Microsoft name: EmfPlusBlendFactors Object + + + Positions always start at 0.0 and always end at 1.0. It is not well documented but other + start and end values generally do not work. +*/ +U_PSEUDO_OBJ *U_PMF_BLENDCOLORS_linear_set(uint32_t Elements, U_PMF_ARGB StartColor, U_PMF_ARGB EndColor){ + double dP,dR,dG,dB,dA,P,R,G,B,A; + U_FLOAT StartPos = 0.0; + U_FLOAT EndPos = 1.0; + U_FLOAT *Positions; + U_FLOAT *pP; + U_PMF_ARGB *Colors; + U_PMF_ARGB *pC; + unsigned int i; + if(Elements <= 2 ){ return(NULL); } + pP = Positions = (U_FLOAT *)malloc(Elements *sizeof(U_FLOAT)); + if(!Positions){ return(NULL); } + pC = Colors = (U_PMF_ARGB *)malloc(Elements *sizeof(U_PMF_ARGB)); + if(!Colors){ + free(Positions); + return(NULL); + } + dP = (EndPos - StartPos )/(float)(Elements - 1); + dB = ((double)EndColor.Blue - (double)StartColor.Blue )/(double)(Elements - 1); + dG = ((double)EndColor.Green - (double)StartColor.Green)/(double)(Elements - 1); + dR = ((double)EndColor.Red - (double)StartColor.Red )/(double)(Elements - 1); + dA = ((double)EndColor.Alpha - (double)StartColor.Alpha)/(double)(Elements - 1); + P = StartPos; + B = StartColor.Blue; + G = StartColor.Green; + R = StartColor.Red; + A = StartColor.Alpha; + for(i=0;i1.0 values, inclusive + + EMF+ manual 2.2.2.5, Microsoft name: EmfPlusBlendFactors Object +*/ +U_PSEUDO_OBJ *U_PMF_BLENDFACTORS_set(uint32_t Elements, const U_FLOAT *Positions, const U_FLOAT *Factors){ + if(!Positions || !Factors)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + {Positions, 4, Elements, U_LE}, + {Factors, 4, Elements, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BLENDFACTORS_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_BLENDFACTORS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Elements members in osition, inluding Start and End (0.0 - 1.0) + \param StartFactor Start Factor (0.0 - 1.0) + \param EndFactor End Factor (0.0 - 1.0) + + EMF+ manual 2.2.2.5, Microsoft name: EmfPlusBlendFactors Object + + + Positions always start at 0.0 and always end at 1.0. It is not well documented but other + start and end values generally do not work. +*/ +U_PSEUDO_OBJ *U_PMF_BLENDFACTORS_linear_set(uint32_t Elements, U_FLOAT StartFactor, U_FLOAT EndFactor){ + double dP,dF,P,F; + U_FLOAT StartPos = 0.0; + U_FLOAT EndPos = 1.0; + U_FLOAT *Positions; + U_FLOAT *Factors; + U_FLOAT *pP; + U_FLOAT *pF; + unsigned int i; + if(Elements <= 2 ){ return(NULL); } + pP = Positions = (U_FLOAT *)malloc(Elements *sizeof(U_FLOAT)); + if(!Positions){ return(NULL); } + pF = Factors = (U_FLOAT *)malloc(Elements *sizeof(U_FLOAT)); + if(!Factors){ + free(Positions); + return(NULL); + } + dP = (EndPos - StartPos )/(float)(Elements - 1); + dF = (EndFactor - StartFactor)/(float)(Elements - 1); + P = StartPos; + F = StartFactor; + for(i=0;iType != U_PMF_PATH_OID)return(NULL); + /* PO Used is size_t, might be 8 bytes, value in record must be 4 bytes */ + uint32_t Used = Path->Used; + const U_SERIAL_DESC List[] = { + {&Used, 4, 1, U_LE}, + {Path->Data, Path->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BOUNDARYPATHDATA_OID, List); + return(po); +} + + +/** + \brief Create and set a U_PMF_BOUNDARYPOINTDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Elements members in each array + \param Points array of U_PMF_POINTF + + EMF+ manual 2.2.2.7, Microsoft name: EmfPlusBoundaryPointData Object +*/ +U_PSEUDO_OBJ *U_PMF_BOUNDARYPOINTDATA_set(uint32_t Elements, const U_PMF_POINTF *Points){ + if(!Points)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + {Points, 4, 2*Elements,U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_BOUNDARYPOINTDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_CHARACTERRANGE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param First First position in range + \param Length Range length + + EMF+ manual 2.2.2.8, Microsoft name: EmfPlusCharacterRange Object +*/ +U_PSEUDO_OBJ *U_PMF_CHARACTERRANGE_set(int32_t First, int32_t Length){ + const U_SERIAL_DESC List[] = { + {&First, 4, 1, U_LE}, + {&Length, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CHARACTERRANGE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_COMPOUNDLINEDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Elements Members in Widths + \param Widths Array of U_FLOAT Line or gap widths (0.0 <-> 1.0, fraction of total line width ) + + EMF+ manual 2.2.2.9, Microsoft name: EmfPlusCompoundLineData Object +*/ +U_PSEUDO_OBJ *U_PMF_COMPOUNDLINEDATA_set(int32_t Elements, const char *Widths){ + if(!Widths)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements ,4, 1, U_LE}, + {Widths, 4, Elements,U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_COMPOUNDLINEDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_COMPRESSEDIMAGE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param cbImage Bytes in Image + \param Image Stored image in one of the supported formats (GIF, PNG, etc.). + + EMF+ manual 2.2.2.10, Microsoft name: EmfPlusCompressedImage Object +*/ +U_PSEUDO_OBJ *U_PMF_COMPRESSEDIMAGE_set(int32_t cbImage, const char *Image){ + if(!cbImage || !Image)return(NULL); + const U_SERIAL_DESC List[] = { + {Image, cbImage, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_COMPRESSEDIMAGE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_CUSTOMENDCAPDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Clc U_PSEUDO_OBJ containing a U_PMF_CUSTOMLINECAP object + + EMF+ manual 2.2.2.11, Microsoft name: EmfPlusCustomEndCapData Object +*/ +U_PSEUDO_OBJ *U_PMF_CUSTOMENDCAPDATA_set(const U_PSEUDO_OBJ *Clc){ + if(!Clc || Clc->Type != U_PMF_CUSTOMLINECAP_OID)return(NULL); + /* PO Used is size_t, might be 8 bytes, value in record must be 4 bytes */ + uint32_t Used = Clc->Used; + const U_SERIAL_DESC List[] = { + {&Used, 4, 1, U_LE}, + {Clc->Data, Clc->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CUSTOMENDCAPDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_CUSTOMLINECAPARROWDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Width Arrow cap width (is multiplied by line width before draw) + \param Height Arrow cap length (is multiplied by line width before draw) + \param MiddleInset Pixels between outer edge and filled region + \param FillState If set, fill, otherwise, only border + \param StartCap LineCap enumeration (type of cap) + \param EndCap LineCap enumeration + \param Join LineJoin enumeration + \param MiterLimit Maximum (miter length / line width) + \param WidthScale Scale for U_PMF_CUSTOMLINECAP object + + EMF+ manual 2.2.2.12, Microsoft name: EmfPlusCustomLineCapArrowData Object +*/ +U_PSEUDO_OBJ *U_PMF_CUSTOMLINECAPARROWDATA_set(U_FLOAT Width, U_FLOAT Height, + U_FLOAT MiddleInset, uint32_t FillState, uint32_t StartCap, uint32_t EndCap, uint32_t Join, + U_FLOAT MiterLimit, U_FLOAT WidthScale + ){ + const U_SERIAL_DESC List[] = { + {&Width, 4, 1, U_LE}, + {&Height ,4, 1, U_LE}, + {&MiddleInset, 4, 1, U_LE}, + {&FillState, 4, 1, U_LE}, + {&StartCap, 4, 1, U_LE}, + {&EndCap, 4, 1, U_LE}, + {&Join, 4, 1, U_LE}, + {&MiterLimit, 4, 1, U_LE}, + {&WidthScale, 4, 1, U_LE}, + {NULL, 8, 2, U_LE}, /* FillHotSpots and LineHotSpots */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CUSTOMLINECAPARROWDATA_OID, List); + return(po); +} + + +/** + \brief Create and set a U_PMF_CUSTOMLINECAPDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Flags CustomLineCapData flags + \param Cap LineCap enumeration (type of cap) + \param Inset Distance line cap start -> line end + \param StartCap LineCap enumeration + \param EndCap LineCap enumeration + \param Join LineJoin enumeration + \param MiterLimit Maximum (miter length / line width) + \param WidthScale Scale for U_PMF_CUSTOMLINECAP object + \param Clcod U_PSEUDO_OBJ containing a U_PMF_CUSTOMLINECAPOPTIONALDATA object + + EMF+ manual 2.2.2.13, Microsoft name: EmfPlusCustomLineCapData Object +*/ +U_PSEUDO_OBJ *U_PMF_CUSTOMLINECAPDATA_set(uint32_t Flags, uint32_t Cap, + U_FLOAT Inset, uint32_t StartCap, uint32_t EndCap, + uint32_t Join, U_FLOAT MiterLimit, U_FLOAT WidthScale, + const U_PSEUDO_OBJ *Clcod + ){ + if(!Clcod || Clcod->Type != U_PMF_CUSTOMLINECAPOPTIONALDATA_OID)return(NULL); + const U_SERIAL_DESC List[] = { + {&Flags, 4, 1, U_LE}, + {&Cap, 4, 1, U_LE}, + {&Inset, 4, 1, U_LE}, + {&StartCap, 4, 1, U_LE}, + {&EndCap, 4, 1, U_LE}, + {&Join, 4, 1, U_LE}, + {&MiterLimit, 4, 1, U_LE}, + {&WidthScale, 4, 1, U_LE}, + {NULL, 8, 2, U_LE}, /* FillHotSpots and LineHotSpots */ + {Clcod->Data, Clcod->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CUSTOMLINECAPDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_CUSTOMLINECAPOPTIONALDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Fill U_PSEUDO_OBJ containing a U_PMF_FILLPATHOBJ object (optional) + \param Line U_PSEUDO_OBJ containing a U_PMF_LINEPATH object (optional) + + EMF+ manual 2.2.2.14, Microsoft name: EmfPlusCustomLineCapOptionalData Object +*/ +U_PSEUDO_OBJ *U_PMF_CUSTOMLINECAPOPTIONALDATA_set(const U_PSEUDO_OBJ *Fill, const U_PSEUDO_OBJ *Line){ + if(Fill && (Fill->Type != U_PMF_FILLPATHOBJ_OID))return(NULL); + if(Line && (Line->Type != U_PMF_LINEPATH_OID))return(NULL); + const U_SERIAL_DESC List[] = { + {(Fill ? Fill->Data : NULL), (Fill ? Fill->Used : 0), 1, U_XE}, + {(Line ? Line->Data : NULL), (Line ? Line->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CUSTOMLINECAPOPTIONALDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_CUSTOMSTARTCAPDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Clc U_PSEUDO_OBJ containing a U_PMF_CUSTOMLINECAPDATA object + + EMF+ manual 2.2.2.15, Microsoft name: EmfPlusCustomStartCapData Object +*/ +U_PSEUDO_OBJ *U_PMF_CUSTOMSTARTCAPDATA_set(const U_PSEUDO_OBJ *Clc){ + if(!Clc || Clc->Type != U_PMF_CUSTOMLINECAP_OID)return(NULL); + const U_SERIAL_DESC List[] = { + {Clc->Data, Clc->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_CUSTOMSTARTCAPDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_DASHEDLINEDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Elements Members in Lengths + \param Lengths Array of U_FLOAT holding lengths of dashes and spaces. + + EMF+ manual 2.2.2.16, Microsoft name: EmfPlusDashedLineData Object +*/ +U_PSEUDO_OBJ *U_PMF_DASHEDLINEDATA_set(int32_t Elements, const U_FLOAT *Lengths){ + if(!Lengths)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + {Lengths, 4, Elements, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_DASHEDLINEDATA_OID, List); + return(po); +} + +/** + \brief Utility function to create and set a U_PMF_DASHEDLINEDATA PseudoObject from one of a predefined set of patterns + \return Pointer to PseudoObject, NULL on error + \param Unit Length of the repeat unit + \param StdPat Members in Lengths + + EMF+ manual 2.2.2.16, Microsoft name: EmfPlusDashedLineData Object +*/ +U_PSEUDO_OBJ *U_PMF_DASHEDLINEDATA_set2(U_FLOAT Unit, int StdPat){ + uint32_t Elements; + uint8_t *p; + U_FLOAT SubUnit; + U_FLOAT Lengths[8]; /* This is the most dash/spaces that will be needed*/ + int i; + /* Dot = 1, Dash = 2; Long = 3, 0 = terminate pattern */ + uint8_t SB[U_DD_Types][5] = + { + {0,0,0,0,0}, // Solid + {2,0,0,0,0}, // Dash + {2,2,0,0,0}, // DashDash + {2,2,2,0,0}, // DashDashDash + {2,2,2,2,0}, // DashDashDashDash + {1,0,0,0,0}, // Dot + {1,1,0,0,0}, // DotDot + {1,1,1,0,0}, // DotDotDot + {1,1,1,1,0}, // DotDotDotDot + {2,1,0,0,0}, // DashDot + {2,2,1,0,0}, // DashDashDot + {2,2,1,1,0}, // DashDashDotDot + {2,2,2,1,0}, // DashDashDashDot + {2,1,1,0,0}, // DashDotDot + {2,1,1,1,0}, // DashDotDotDot + {2,1,2,1,0}, // DashDotDashDot + {3,0,0,0,0}, // Long + {3,3,0,0,0}, // LongLong + {3,3,3,0,0}, // LongLongLong + {3,3,3,3,0}, // LongLongLongLong + {3,1,0,0,0}, // LongDot + {3,3,1,0,0}, // LongLongDot + {3,3,1,1,0}, // LongLongDotDot + {3,3,3,1,0}, // LongLongLongDot + {3,1,1,0,0}, // LongDotDot + {3,1,1,1,0}, // LongDotDotDot + {3,1,3,1,0} // LongDotLongDot + }; + if(Unit <= 0 ){ return(NULL); } + if((StdPat <= 0) || (StdPat > U_DD_LongDotLongDot)){ return(NULL); } + p = &(SB[StdPat][0]); + for(Elements = 0; *p; p++, Elements++){} + SubUnit = Unit/((U_FLOAT) Elements); + Elements *= 2; + p = &(SB[StdPat][0]); + for(i=0; *p; p++){ + switch(*p){ + case 0: break; + case 1: /* dot */ + Lengths[i++] = SubUnit * 0.125; + Lengths[i++] = SubUnit * 0.875; + break; + case 2: /* dash */ + Lengths[i++] = SubUnit * 0.5; + Lengths[i++] = SubUnit * 0.5; + break; + case 3: /* long */ + Lengths[i++] = SubUnit * 0.75; + Lengths[i++] = SubUnit * 0.25; + break; + } + } + + U_PSEUDO_OBJ *po = U_PMF_DASHEDLINEDATA_set(Elements, Lengths); + return(po); +} + +/** + \brief Utility function to create and set a U_PMF_DASHEDLINEDATA PseudoObject from the bits that are set in a uint32_t + \return Pointer to PseudoObject, NULL on error + \param Unit Length of the repeat unit + \param BitPat uint32_t holding the bit pattern, the lowest order bit MUST be set and the highest order MUST be clear. + + Make a line with a dot/dash pattern defined by the bits in the BitPat value. If a bit is set it is drawn, + if clear it is not. Every bit drawn has length Unit/32, and consecutive drawn bits are merged together. + The lowest order bit is the first bit that may be drawn, the highest the last. + + Example: if the integer has value 0x13 the pattern produced will be: + 0 -> 2*unit/32 drawn + 2*unit/32 -> 5*unit/32 not drawn + 5*unit/32 -> 6*unit/32 drawn + 6*unit/32 -> unit not drawn + + EMF+ manual 2.2.2.16, Microsoft name: EmfPlusDashedLineData Object +*/ +U_PSEUDO_OBJ *U_PMF_DASHEDLINEDATA_set3(U_FLOAT Unit, uint32_t BitPat){ + uint32_t Elements=0; + U_FLOAT SubUnit = Unit/32.0; + U_FLOAT Lengths[32]; /* This is the most dash/spaces that will be needed*/ + if(!(0x00000001 & BitPat))return(NULL); /* Pattern must start with a drawn segment, this bit must be set */ + if( 0x80000000 & BitPat )return(NULL); /* Pattern must end with an undrawn segment, this bit must be clear */ + int i=0; + int k; + int lastType=1; + int newType=0; + uint32_t j=1; + Lengths[0]=0; + for(k=0; k<32; k++, j=j<<1){ + if(j & BitPat){ + if(!lastType){ + newType=1; + } + } + else { + if(lastType){ + newType=1; + } + } + if(newType){ + i++; + Lengths[i]=0; + Elements++; + lastType = !lastType; + newType = 0; + } + Lengths[i] += SubUnit; + } + Elements = i+1; + + U_PSEUDO_OBJ *po = U_PMF_DASHEDLINEDATA_set(Elements, Lengths); + return(po); +} + +/** + \brief Create and set a U_PMF_FILLPATHOBJ PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Path U_PSEUDO_OBJ containing a U_PMF_PATH object + + EMF+ manual 2.2.2.17, Microsoft name: EmfPlusFillPath Object +*/ +U_PSEUDO_OBJ *U_PMF_FILLPATHOBJ_set(const U_PSEUDO_OBJ *Path){ + if(!Path || (Path->Type != U_PMF_PATH_OID))return(NULL); + const U_SERIAL_DESC List[] = { + {Path->Data, Path->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_FILLPATHOBJ_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_FOCUSSCALEDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param ScaleX value 0.0 <-> 1.0 + \param ScaleY value 0.0 <-> 1.0 + + EMF+ manual 2.2.2.18, Microsoft name: EmfPlusFocusScaleData Object +*/ +U_PSEUDO_OBJ *U_PMF_FOCUSSCALEDATA_set(U_FLOAT ScaleX, U_FLOAT ScaleY){ + uint32_t tmp = 2; + const U_SERIAL_DESC List[] = { + {&tmp, 4, 1, U_LE}, + {&ScaleX, 4, 1, U_LE}, + {&ScaleY, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_FOCUSSCALEDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_GRAPHICSVERSION object (Signature always set to 0xDBC01) + \return Pointer to PseudoObject, NULL on error + \param GrfVersion GraphicsVersion enumeration + + EMF+ manual 2.2.2.19, Microsoft name: EmfPlusGraphicsVersion Object +*/ +U_PSEUDO_OBJ *U_PMF_GRAPHICSVERSION_set(int GrfVersion){ + uint32_t tmp; + tmp = U_GFVR_PMF << 12; /* signature, can only have this value */ + tmp |= (GrfVersion & U_GFVR_MASKLO); + const U_SERIAL_DESC List[] = { + {&tmp, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_GRAPHICSVERSION_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_GRAPHICSVERSION object Structure (Signature always set to 0xDBC01) + \return U_PMF_GRAPHICSVERSION + \param GrfVersion GraphicsVersion enumeration + + EMF+ manual 2.2.2.19, Microsoft name: EmfPlusGraphicsVersion Object +*/ +U_PMF_GRAPHICSVERSION U_PMF_GRAPHICSVERSIONOBJ_set(int GrfVersion){ + uint32_t tmp; + tmp = U_GFVR_PMF << 12; /* signature, can only have this value */ + tmp |= (GrfVersion & U_GFVR_MASKLO); + return(tmp); +} + + +/** + \brief Create and set a U_PMF_HATCHBRUSHDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Style HatchStyle enumeration + \param Fg U_PSEUDO_OBJ containing a U_ARGB object, Foreground hatch pattern line color + \param Bg U_PSEUDO_OBJ containing a U_ARGB object, Background hatch pattern line color + + EMF+ manual 2.2.2.20, Microsoft name: EmfPlusHatchBrushData Object +*/ +U_PSEUDO_OBJ *U_PMF_HATCHBRUSHDATA_set(uint32_t Style, const U_PSEUDO_OBJ *Fg, const U_PSEUDO_OBJ *Bg){ + if(!Fg ||(Fg->Type != U_PMF_ARGB_OID))return(NULL); + if(!Bg ||(Bg->Type != U_PMF_ARGB_OID))return(NULL); + const U_SERIAL_DESC List[] = { + {&Style, 4, 1, U_LE}, + {Fg->Data, Fg->Used, 1, U_XE}, + {Bg->Data, Bg->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_HATCHBRUSHDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_INTEGER7 PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Value 7 bit signed integer (stored in an integer, range 63 <-> -64, inclusive) + + EMF+ manual 2.2.2.21, Microsoft name: EmfPlusInteger7 Object +*/ +U_PSEUDO_OBJ *U_PMF_INTEGER7_set(int Value){ + uint8_t utmp; + if(Value < -64 || Value > 63)return(NULL); + utmp = U_MASK_INT7 & *(unsigned int *)&Value; + U_PSEUDO_OBJ *po = U_PO_create((char *)&utmp, 1, 1, U_PMF_INTEGER7_OID); /* simple method is OK, no possibility of Endian issues */ + return(po); +} + +/** + \brief Create and set a U_PMF_INTEGER15 PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Value 15 bit signed integer (stored in an integer, range 32677 <-> -32678, inclusive) + + EMF+ manual 2.2.2.22, Microsoft name: EmfPlusInteger15 Object +*/ +U_PSEUDO_OBJ *U_PMF_INTEGER15_set(int Value){ + uint16_t utmp; + if(Value < -32678 || Value > 32677)return(NULL); + utmp = U_TEST_INT15 | (U_MASK_INT15 & *(unsigned int *)&Value); + const U_SERIAL_DESC List[] = { + {&utmp, 2, 1, U_BE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_INTEGER15_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_LANGUAGEIDENTIFIER value in 4 byte unsigned int, in NATIVE byte order + \return LID value in least significant two bytes and 0 in most significant two bytes. + \param SubLId Example: code for USA + \param PriLId Example: code for English + + EMF+ manual 2.2.2.23, Microsoft name: EmfPlusLanguageIdentifier Object +*/ +U_PMF_LANGUAGEIDENTIFIER U_PMF_LANGUAGEIDENTIFIEROBJ_set(int SubLId, int PriLId){ + U_PMF_LANGUAGEIDENTIFIER utmp32; + utmp32 = ((SubLId & U_FF_MASK_SUBLID) << U_FF_SHFT_SUBLID) | ((PriLId & U_FF_MASK_PRILID) << U_FF_SHFT_PRILID); + return(utmp32); +} + +/** + \brief Create and set a U_PMF_LANGUAGEIDENTIFIER PseudoObject + \return Pointer to PseudoObject, NULL on error + \param LId Language Identifier as produced by U_PMF_LANGUAGEIDENTIFIEROBJ_set(). + + EMF+ manual 2.2.2.23, Microsoft name: EmfPlusLanguageIdentifier Object +*/ +U_PSEUDO_OBJ *U_PMF_LANGUAGEIDENTIFIER_set(U_PMF_LANGUAGEIDENTIFIER LId){ + uint16_t utmp16; + utmp16 = (LId & U_FF_MASK_LID) << U_FF_SHFT_LID; + const U_SERIAL_DESC List[] = { + {&utmp16, 2, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_LANGUAGEIDENTIFIER_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_LINEARGRADIENTBRUSHDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Lgbd U_PMF_LINEARGRADIENTBRUSHDATA object (constant part) + \param Lgbod U_PSEUDO_OBJ containing a U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA object (variable part of a U_PMF_LINEARGRADIENTBRUSHDATA object) + + + EMF+ manual 2.2.2.24, Microsoft name: EmfPlusLinearGradientBrushData Object +*/ +U_PSEUDO_OBJ *U_PMF_LINEARGRADIENTBRUSHDATA_set(const U_PMF_LINEARGRADIENTBRUSHDATA *Lgbd, const U_PSEUDO_OBJ *Lgbod){ + if(!Lgbd || !Lgbod || (Lgbod->Type != U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA_OID))return(NULL); + const U_SERIAL_DESC List[] = { + {Lgbd, 4, 6, U_LE}, + {&(Lgbd->StartColor), 4, 2, U_XE}, + {&(Lgbd->StartColor), 4, 2, U_XE}, /* repeat the start/end colors. Supposedly reserved. */ +// {NULL, 4, 2, U_LE}, /* zero fill the two Reserved fields, no matter what is passed in */ + {(Lgbod->Used ? Lgbod->Data : NULL), Lgbod->Used, 1, U_XE}, /* optional Data can exist and Used can be zero, SERIAL_set would throw an error on that */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_LINEARGRADIENTBRUSHDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Flags Bits are set that indicate which of the following were included. The caller must clear before passing it in. + \param Tm (optional) U_PSEUDO_OBJ containing a U_PMF_TRANSFORMMATRIX object + \param Bc (optional) U_PSEUDO_OBJ containing a U_PMF_BLENDCOLORS object or NULL + \param BfH (optional) U_PSEUDO_OBJ containing a U_PMF_BLENDFACTORS (H) object or NULL + \param BfV (optional) U_PSEUDO_OBJ containing a U_PMF_BLENDFACTORS (V) object or NULL (WARNING, GDI+ defines this field but does not render it. DO NOT USE.) + + + EMF+ manual 2.2.2.25, Microsoft name: EmfPlusLinearGradientBrushOptionalData Object + + + The rectangular gradients repeat in a tiled pattern. Tm can rotate and offset the gradient within each tile. + The gradient wraps when it is offset. + +*/ +U_PSEUDO_OBJ *U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA_set(uint32_t *Flags, const U_PSEUDO_OBJ *Tm, + const U_PSEUDO_OBJ *Bc, const U_PSEUDO_OBJ *BfH, const U_PSEUDO_OBJ *BfV){ + if(!Flags )return(NULL); + if(Tm && (Tm->Type != U_PMF_TRANSFORMMATRIX_OID))return(NULL); + if(Bc && (Bc->Type != U_PMF_BLENDCOLORS_OID) )return(NULL); + if(BfH && (BfH->Type != U_PMF_BLENDFACTORS_OID) )return(NULL); + if(BfV && (BfV->Type != U_PMF_BLENDFACTORS_OID) )return(NULL); + if(Bc && (BfH || BfV) )return(NULL); + const U_SERIAL_DESC List[] = { + {(Tm ? Tm->Data : NULL), (Tm ? Tm->Used : 0), 1, U_XE}, + {(Bc ? Bc->Data : NULL), (Bc ? Bc->Used : 0), 1, U_XE}, + {(BfH ? BfH->Data : NULL), (BfH ? BfH->Used : 0), 1, U_XE}, + {(BfV ? BfV->Data : NULL), (BfV ? BfV->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA_OID, List); + if(Tm ){ *Flags |= U_BD_Transform; } + if(Bc ){ *Flags |= U_BD_PresetColors; } + if(BfH){ *Flags |= U_BD_BlendFactorsH; } + if(BfV){ *Flags |= U_BD_BlendFactorsV; } + return(po); +} + +/** + \brief Create and set a U_PMF_LINEPATH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Path U_PSEUDO_OBJ containing a U_PMF_PATH object + + + EMF+ manual 2.2.2.26, Microsoft name: EmfPlusLinePath Object +*/ +U_PSEUDO_OBJ *U_PMF_LINEPATH_set(const U_PSEUDO_OBJ *Path){ + if(!Path || (Path->Type != U_PMF_PATH_OID))return(NULL); + const U_SERIAL_DESC List[] = { + {&Path->Data, Path->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_LINEPATH_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_METAFILE object (NOT SUPPORTED!) + \return Null + + + EMF+ manual 2.2.2.27, Microsoft name: EmfPlusMetafile Object +*/ +U_PSEUDO_OBJ *U_PMF_METAFILE_set(void){ + return(NULL); +} + +/** + \brief Create and set a U_PMF_PALETTE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Flags PaletteStyle flags + \param Elements Members in Lengths + \param Pd Array of U_PMF_ARGB holding colors of palettes. (Palette Data) + + EMF+ manual 2.2.2.28, Microsoft name: EmfPlusPalette Object +*/ +U_PSEUDO_OBJ *U_PMF_PALETTE_set(uint32_t Flags, uint32_t Elements, const U_PMF_ARGB *Pd){ + if(!Pd)return(NULL); + const U_SERIAL_DESC List[] = { + {&Flags, 4, 1, U_LE}, + {&Elements, 4, 1, U_LE}, + {Pd, 4, Elements, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PALETTE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_PATHGRADIENTBRUSHDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Flags PaletteStyle flags + \param WrapMode WrapMode enumeration + \param CenterColor U_PMF_ARGB Center color + \param Center Center coordinates + \param Gradient U_PSEUDO_OBJ containing an Array of U_PMF_ARGB holding colors of Gradient + \param Boundary U_PSEUDO_OBJ containing a U_PMF_BOUNDARYPATHDATA or U_PMF_BOUNDARYPOINTDATA object. (Boundary Data) + \param Data variable part of U_PMF_LINEARGRADIENTBRUSHDATA, exact composition depends on Flags + + EMF+ manual 2.2.2.29, Microsoft name: EmfPlusPathGradientBrushData Object +*/ +U_PSEUDO_OBJ *U_PMF_PATHGRADIENTBRUSHDATA_set(uint32_t Flags, int32_t WrapMode, U_PMF_ARGB CenterColor, + U_PMF_POINTF Center, + const U_PSEUDO_OBJ *Gradient, const U_PSEUDO_OBJ *Boundary, const U_PSEUDO_OBJ *Data){ + if( (Flags & U_BD_Path) && (!Boundary || (Boundary->Type != U_PMF_BOUNDARYPATHDATA_OID)))return(NULL); + if(!(Flags & U_BD_Path) && (!Boundary || (Boundary->Type != U_PMF_BOUNDARYPOINTDATA_OID)))return(NULL); + if(!Gradient || (Gradient->Type != (U_PMF_ARGB_OID | U_PMF_ARRAY_OID)))return(NULL); + if(!(Flags & U_BD_Transform) && + !(Flags & U_BD_PresetColors) && + !(Flags & U_BD_BlendFactorsH) && + !(Flags & U_BD_FocusScales) && + (!Data || (Data->Type != U_PMF_PATHGRADIENTBRUSHOPTIONALDATA_OID)))return(NULL); + + const U_SERIAL_DESC List[] = { + {&Flags, 4, 1, U_LE}, + {&WrapMode, 4, 1, U_LE}, + {&CenterColor, 4, 1, U_XE}, + {&Center.X, 4, 2, U_LE}, + {Gradient->Data, Gradient->Used, 1, U_XE}, /* includes Elements */ + {Boundary->Data, Boundary->Used, 1, U_XE}, + {(Data ? Data->Data : NULL), (Data ? Data->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATHGRADIENTBRUSHDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_PATHGRADIENTBRUSHOPTIONALDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Flags PaletteStyle flags + \param Tm U_PSEUDO_OBJ containing a U_PMF_TRANSFORMMATRIX. (Transformation matrix) + \param Pd U_PSEUDO_OBJ containing a U_PMF_BLENDCOLORS or U_PMF_BLENDFACTORS object. (Pattern Data) + \param Fsd U_PSEUDO_OBJ containing a U_PMF_FOCUSSSCALEDATA object. (Focus Scale Data) + + EMF+ manual 2.2.2.30, Microsoft name: EmfPlusPathGradientBrushOptionalData Object +*/ +U_PSEUDO_OBJ *U_PMF_PATHGRADIENTBRUSHOPTIONALDATA_set(uint32_t Flags, + const U_PSEUDO_OBJ *Tm, const U_PSEUDO_OBJ *Pd, const U_PSEUDO_OBJ *Fsd){ + if(Tm && (Tm->Type != U_PMF_TRANSFORMMATRIX_OID))return(NULL); + if(Pd && !(Flags & (U_BD_PresetColors | U_BD_BlendFactorsH)))return(NULL); + if( (Flags & U_BD_PresetColors) && ((Flags & U_BD_BlendFactorsH) || !Pd || (Pd->Type != U_PMF_BLENDCOLORS_OID) ))return(NULL); + if( (Flags & U_BD_BlendFactorsH) && ((Flags & U_BD_PresetColors) || !Pd || (Pd->Type != U_PMF_BLENDFACTORS_OID)))return(NULL); + if(Fsd && !(Flags & U_BD_FocusScales))return(NULL); + if( (Flags & U_BD_FocusScales) && (!Fsd || (Fsd->Type != U_PMF_BLENDCOLORS_OID) ))return(NULL); + const U_SERIAL_DESC List[] = { + {(Tm ? Tm->Data : NULL), (Tm ? Tm->Used : 0), 1, U_XE}, + {(Pd ? Pd->Data : NULL), (Pd ? Pd->Used : 0), 1, U_XE}, + {(Fsd ? Fsd->Data : NULL), (Fsd ? Fsd->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATHGRADIENTBRUSHOPTIONALDATA_OID, List); + return(po); +} + +/** + \brief Create and set an ARRAY of U_PMF_PATHPOINTTYPE objects + \return Pointer to PseudoObject, NULL on error + \param Elements Number of entries in Flags and Enumerations + \param Ppt Array of unsigned bytes, lower 4 bits hold the PathPointType flag upper 4 bits hold the PathPointType enumeration. + + EMF+ manual 2.2.2.31, Microsoft name: EmfPlusPathPointType Object +*/ +U_PSEUDO_OBJ *U_PMF_PATHPOINTTYPE_set(uint32_t Elements, const uint8_t *Ppt){ + if(!Elements || !Ppt)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + {Ppt, 1, Elements, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATHPOINTTYPE_OID | U_PMF_ARRAY_OID, List); + return(po); +} + +/** + \brief Create and set an ARRAY of U_PMF_PATHPOINTTYPE objects, with a preceding Elements count + \return Pointer to PseudoObject, NULL on error + \param Elements Number of elements to add. First is added once and Others Elements-1 times. + \param First Apply to first point, unsigned byte, lower 4 bits hold the PathPointType flag upper 4 bits hold the PathPointType enumeration. + \param Others Apply to all other points, unsigned byte, lower 4 bits hold the PathPointType flag upper 4 bits hold the PathPointType enumeration. + + EMF+ manual 2.2.2.31, Microsoft name: EmfPlusPathPointType Object +*/ +U_PSEUDO_OBJ *U_PMF_PATHPOINTTYPE_set2(uint32_t Elements, uint8_t First, uint8_t Others){ + if(!Elements)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_XE}, + {&First, 1, 1, U_XE}, + {&Others, 1, Elements-1, U_RP}, /* replicate the one value N-1 times */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PATHPOINTTYPE_OID | U_PMF_ARRAY_OID, List); + return(po); +} + +/** + \brief Create and set an ARRAY of U_PMF_PATHPOINTTYPERLE objects + \return Pointer to PseudoObject containing first the number of elements, then an array of U_PMF_PATHPOINTTYPERLE, NULL on error + \param Elements Number of entries in the arrays + \param Bz Array of unsigned bytes, if not zero, element has Bezier bit set + \param RL Array of unsigned bytes, Run lengths. + \param Ppte Array of unsigned bytes, PathPointType enumerations. + + EMF+ manual 2.2.2.32, Microsoft name: EmfPlusPathPointTypeRLE Object +*/ +U_PSEUDO_OBJ *U_PMF_PATHPOINTTYPERLE_set(uint32_t Elements, const uint8_t *Bz, const uint8_t *RL, const uint8_t *Ppte){ + uint8_t utmp; + if(!Bz || !RL || !Ppte)return(NULL); + /* allocate space in the structure but put no data in */ + U_PSEUDO_OBJ *po = U_PO_create(NULL, 4 + 2*Elements, 0, U_PMF_PATHPOINTTYPERLE_OID | U_PMF_ARRAY_OID); + U_PSEUDO_OBJ *holdpo = po; + if(po){ + U_PSEUDO_OBJ *poi = U_PMF_4NUM_set(Elements); + if(!poi)goto end; + po = U_PO_append(po, poi->Data, poi->Used); + U_PO_free(&poi); + if(!po)goto end; + + for( ;Elements; Elements--, Bz++, RL++, Ppte++){ + po = U_PO_append(po, (char *)Ppte, 1); + if(!po)goto end; + + if(*RL > 0x3F) goto end; /* run length too big for field */ + + utmp = (*Bz ? 1 : 0) | ((*RL & 0x3F)<<2); /* bit 1 is not used and is set to 0 */ + po = U_PO_append(po, (char *)&utmp, 1); + if(!po)goto end; + } + } +end: + if(!po)U_PO_free(&holdpo); + return(holdpo); +} + +/** + \brief Create and set a U_PMF_PENDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Unit UnitType enumeration + \param Width Width in units set by Unit + \param Pod U_PSEUDO_OBJ containing first the PenData flags then a U_PMF_PENOPTIONALDATA object (the second part + may be an empty if Flags is 0) + + + EMF+ manual 2.2.2.33, Microsoft name: EmfPlusPenData Object +*/ +U_PSEUDO_OBJ *U_PMF_PENDATA_set(uint32_t Unit, U_FLOAT Width, const U_PSEUDO_OBJ *Pod){ + if(Pod && ((Pod->Type != U_PMF_PENOPTIONALDATA_OID) || Pod->Used < 4))return(NULL); + const U_SERIAL_DESC List[] = { + {(Pod ? Pod->Data : NULL), 4, 1, U_XE}, /* the Flags field, clear if no optional data */ + {&Unit, 4, 1, U_LE}, + {&Width, 4, 1, U_LE}, + /* next is the (optional) U_PMF_PENOPTIONALDATA part or a terminator */ + {(Pod ? Pod->Data + 4 : NULL), (Pod ? Pod->Used - 4 : 0), (Pod ? 1 : 0), (Pod ? U_XE : U_XX)}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PENDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_PENOPTIONALDATA PseudoObject + \return Pointer to PseudoObject, NULL on error. Returned PO contains first the Flags, then the PO proper. + \param Flags Determines which of the values are stored. + \param Tm U_PSEUDO_OBJ containing a U_PMF_TRANSFORMMATRIX object (Transformation matrix) + \param StartCap LineCapType enumeration + \param EndCap LineCapType enumeration + \param Join LineJoinType enumeration + \param MiterLimit Maximum (miter length / line width) + \param Style LineStyle enumeration + \param DLCap DashedLineCapType enumeration + \param DLOffset Distance line start to first dash start + \param DLData U_PSEUDO_OBJ containing a U_PMF_DASHEDLINEDATA object Dash and space widths + \param PenAlignment PenAlignment enumeration + \param CmpndLineData U_PSEUDO_OBJ containing a U_PMF_COMPOUNDLINEDATA object Compount Line (parallel lines drawn instead of one) + \param CSCapData U_PSEUDO_OBJ containing a U_PMF_CUSTOMSTARTCAPDATA object Custom start cap + \param CECapData U_PSEUDO_OBJ containing a U_PMF_CUSTOMENDCAPDATA object Custom end cap + + + EMF+ manual 2.2.2.34, Microsoft name: EmfPlusPenOptionalData Object +*/ +U_PSEUDO_OBJ *U_PMF_PENOPTIONALDATA_set(uint32_t Flags, U_PSEUDO_OBJ *Tm, int32_t StartCap, int32_t EndCap, uint32_t Join, + U_FLOAT MiterLimit, int32_t Style, int32_t DLCap, U_FLOAT DLOffset, + U_PSEUDO_OBJ *DLData, int32_t PenAlignment, U_PSEUDO_OBJ *CmpndLineData, U_PSEUDO_OBJ *CSCapData, + U_PSEUDO_OBJ *CECapData + ){ + + if((Flags & U_PD_Transform) && (!Tm || (Tm->Type != U_PMF_TRANSFORMMATRIX_OID)) )return(NULL); + if((Flags & U_PD_DLData) && (!DLData || (DLData->Type != U_PMF_DASHEDLINEDATA_OID)) )return(NULL); + if((Flags & U_PD_CLData) && (!CmpndLineData || (CmpndLineData->Type != U_PMF_COMPOUNDLINEDATA_OID)) )return(NULL); + if((Flags & U_PD_CustomStartCap) && (!CSCapData || (CSCapData->Type != U_PMF_CUSTOMSTARTCAPDATA_OID)))return(NULL); + if((Flags & U_PD_CustomEndCap) && (!CECapData || (CECapData->Type != U_PMF_CUSTOMENDCAPDATA_OID)) )return(NULL); + + /* prepend the Flags field to the PseudoObject proper */ + const U_SERIAL_DESC List[] = { + {&Flags, 4, 1, U_LE}, + {((Flags & U_PD_Transform) ? Tm->Data : NULL), ((Flags & U_PD_Transform) ? Tm->Used : 0), 1, U_XE}, + {((Flags & U_PD_StartCap ) ? (char *)&StartCap : NULL), ((Flags & U_PD_StartCap ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_EndCap ) ? (char *)&EndCap : NULL), ((Flags & U_PD_EndCap ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_Join ) ? (char *)&Join : NULL), ((Flags & U_PD_Join ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_MiterLimit ) ? (char *)&MiterLimit : NULL), ((Flags & U_PD_MiterLimit ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_LineStyle ) ? (char *)&Style : NULL), ((Flags & U_PD_LineStyle ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_DLCap ) ? (char *)&DLCap : NULL), ((Flags & U_PD_DLCap ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_DLOffset ) ? (char *)&DLOffset : NULL), ((Flags & U_PD_DLOffset ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_DLData ) ? DLData->Data : NULL), ((Flags & U_PD_DLData ) ? DLData->Used : 0), 1, U_XE}, + {((Flags & U_PD_NonCenter ) ? (char *)&PenAlignment : NULL), ((Flags & U_PD_NonCenter ) ? 4 : 0), 1, U_LE}, + {((Flags & U_PD_CLData ) ? CmpndLineData->Data : NULL), ((Flags & U_PD_CLData ) ? CmpndLineData->Used : 0), 1, U_XE}, + {((Flags & U_PD_CustomStartCap) ? CSCapData->Data : NULL), ((Flags & U_PD_CustomStartCap) ? CSCapData->Used : 0), 1, U_XE}, + {((Flags & U_PD_CustomEndCap ) ? CECapData->Data : NULL), ((Flags & U_PD_CustomEndCap ) ? CECapData->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_PENOPTIONALDATA_OID, List); + return(po); +} + +/** + \brief Create and set an ARRAY of U_PMF_POINT objects + \return Pointer to PseudoObject, NULL on error + \param Elements Number of pairs of points in Coords + \param Coords Array of X,Y pairs. + + EMF+ manual 2.2.2.35, Microsoft name: EmfPlusPoint Object +*/ +U_PSEUDO_OBJ *U_PMF_POINT_set(uint32_t Elements, const U_PMF_POINT *Coords){ + if(!Elements || !Coords)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + { Coords, 2, 2*Elements, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_POINT_OID | U_PMF_ARRAY_OID, List); + return(po); +} + +/** + \brief Create and set an ARRAY of U_PMF_POINTF objects, with a leading Elements value + \return Pointer to PseudoObject, NULL on error + \param Elements Number of pairs of points in Coords + \param Coords Array of X,Y pairs. + + EMF+ manual 2.2.2.36, Microsoft name: EmfPlusPointF Object +*/ +U_PSEUDO_OBJ *U_PMF_POINTF_set(uint32_t Elements, const U_PMF_POINTF *Coords){ + if(!Elements || !Coords)return(NULL); + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + {Coords, 4, 2*Elements, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_POINTF_OID | U_PMF_ARRAY_OID, List); + return(po); +} + +/** + \brief Create and set an ARRAY of U_PMF_POINTR objects + \return Pointer to PseudoObject, NULL on error + \param Elements Number of pairs of points in Coords + \param Coords Array of X,Y pairs. These are absolute coordinates, they are converted to Relative here. + + EMF+ manual 2.2.2.37, Microsoft name: EmfPlusPointR Object +*/ +U_PSEUDO_OBJ *U_PMF_POINTR_set(uint32_t Elements, const U_PMF_POINTF *Coords){ + int X,Y; + U_FLOAT Xf,Yf; + U_PSEUDO_OBJ *poi; + /* Worst case scenario it is 4 bytes per coord, plus the count */ + U_PSEUDO_OBJ *po = U_PO_create(NULL, 4 + 4*Elements, 0, U_PMF_POINTR_OID); /* not exactly an array, so no U_PMF_ARRAY_OID */ + U_PSEUDO_OBJ *holdpo = po; + if(!po)goto end; + + poi = U_PMF_4NUM_set(Elements); + po = U_PO_append(po, poi->Data, poi->Used); + U_PO_free(&poi); + if(!po)goto end; + + for(Xf = Yf = 0.0 ;Elements; Elements--, Coords++){ + Xf = U_ROUND(Coords->X) - Xf; + Yf = U_ROUND(Coords->Y) - Yf; + X = ( Xf >= UINT16_MAX ? UINT16_MAX : ( Xf <= INT16_MIN ? INT16_MIN : Xf)); + Y = ( Yf >= UINT16_MAX ? UINT16_MAX : ( Yf <= INT16_MIN ? INT16_MIN : Yf)); + Xf = U_ROUND(Coords->X); + Yf = U_ROUND(Coords->Y); + + /* this is not a very efficient method, too much mucking around with memory */ + + poi = U_PMF_INTEGER7_set(X); + if(!poi)poi = U_PMF_INTEGER15_set(X); /* This one must work because of the range checking, above */ + po = U_PO_append(po, poi->Data, poi->Used); + U_PO_free(&poi); + if(!po)goto end; + + poi = U_PMF_INTEGER7_set(Y); + if(!poi)poi = U_PMF_INTEGER15_set(Y); /* This one must work because of the range checking, above */ + po = U_PO_append(po, poi->Data, poi->Used); + U_PO_free(&poi); + if(!po)goto end; + } + /* Because the values stored were some unpredictable combination of 1 and 2 bytes, the last byte may not end + on a 4 byte boundary. Make it do so by padding with up to 3 zero bytes. */ + + int residual; + residual = 3 & po->Used; + if(residual){ + po = U_PO_append(po, NULL, (4 - residual)); + if(!po)goto end; + } + +end: + if(!po)U_PO_free(&holdpo); + return(holdpo); +} + +/** + \brief Create and set a U_PMF_RECT object + \return Pointer to PseudoObject, NULL on error + \param X UL X value + \param Y UL Y value + \param Width Width + \param Height Height + + EMF+ manual 2.2.2.38, Microsoft name: EmfPlusRect Object +*/ +U_PSEUDO_OBJ *U_PMF_RECT4_set(int16_t X, int16_t Y, int16_t Width, int16_t Height){ + const U_SERIAL_DESC List[] = { + {&X, 2, 1, U_LE}, + {&Y, 2, 1, U_LE}, + {&Width, 2, 1, U_LE}, + {&Height, 2, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_RECT_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_RECT object + \return Pointer to PseudoObject, NULL on error + \param Rect U_PMF_RECT structures + + EMF+ manual 2.2.2.38, Microsoft name: EmfPlusRect Object +*/ +U_PSEUDO_OBJ *U_PMF_RECT_set(U_PMF_RECT *Rect){ + const U_SERIAL_DESC List[] = { + {Rect, 2, 4, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_RECT_OID, List); + return(po); +} + +/** + \brief Create and set an array of U_PMF_RECT objects in a PseudoObject + \return Pointer to PseudoObject, NULL on error. PseudoObject contains Elements followed by the array of U_PMF_RECT objects. + \param Elements Number of elements in Rects + \param Rects Array of U_PMF_RECT structures + + EMF+ manual 2.2.2.38, Microsoft name: EmfPlusRect Object +*/ +U_PSEUDO_OBJ *U_PMF_RECTN_set(uint32_t Elements, U_PMF_RECT *Rects){ + if(!Rects){ return(NULL); } + uint32_t count = Elements; + U_SERIAL_DESC *List = (U_SERIAL_DESC *) malloc((Elements + 2) * sizeof(U_SERIAL_DESC)); + U_SERIAL_DESC *Lptr = List; + if(!List){ return(NULL); } + *Lptr++ = (U_SERIAL_DESC){&Elements, 4, 1, U_LE}; + for(; count; count--, Lptr++, Rects++){ + *Lptr = (U_SERIAL_DESC){Rects, 2, 4, U_LE}; + } + *Lptr = (U_SERIAL_DESC){NULL,0,0,U_XX}; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_RECT_OID | U_PMF_ARRAY_OID, List); + free(List); + return(po); +} + +/** + \brief Create and set a U_PMF_RECTF object in a PseudoObject + \return Pointer to PseudoObject, NULL on error + \param X UL X value + \param Y UL Y value + \param Width Width + \param Height Height + + EMF+ manual 2.2.2.39, Microsoft name: EmfPlusRectF Object +*/ +U_PSEUDO_OBJ *U_PMF_RECTF4_set(U_FLOAT X, U_FLOAT Y, U_FLOAT Width, U_FLOAT Height){ + const U_SERIAL_DESC List[] = { + {&X, 4, 1, U_LE}, + {&Y, 4, 1, U_LE}, + {&Width, 4, 1, U_LE}, + {&Height, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_RECTF_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_RECTF object in a PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Rect U_PMF_RECTF structure + + EMF+ manual 2.2.2.39, Microsoft name: EmfPlusRectF Object +*/ +U_PSEUDO_OBJ *U_PMF_RECTF_set(U_PMF_RECTF *Rect){ + const U_SERIAL_DESC List[] = { + {Rect, 4, 4, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_RECTF_OID, List); + return(po); +} + +/** + \brief Create and set an array of U_PMF_RECTF objects in a PseudoObject + \return Pointer to PseudoObject, NULL on error. PseudoObject contains Elements followed by the array of U_PMF_RECTF objects. + \param Elements Number of elements in Rects + \param Rects Array of U_PMF_RECTF structures + + EMF+ manual 2.2.2.39, Microsoft name: EmfPlusRectF Object +*/ +U_PSEUDO_OBJ *U_PMF_RECTFN_set(uint32_t Elements, U_PMF_RECTF *Rects){ + if(!Rects){ return(NULL); } + uint32_t count = Elements; + U_SERIAL_DESC *List = (U_SERIAL_DESC *) malloc((Elements + 2) * sizeof(U_SERIAL_DESC)); + U_SERIAL_DESC *Lptr = List; + if(!List){ return(NULL); } + *Lptr++ = (U_SERIAL_DESC){&Elements, 4, 1, U_LE}; + for(; count; count--, Lptr++, Rects++){ + *Lptr = (U_SERIAL_DESC){Rects, 4, 4, U_LE}; + } + *Lptr = (U_SERIAL_DESC){NULL,0,0,U_XX}; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_RECTF_OID | U_PMF_ARRAY_OID, List); + free(List); + return(po); +} + +/** + \brief Create and set a U_PMF_REGIONNODE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Type RegionNodeDataType Enumeration + \param Rnd (optional) U_PSEUDO_OBJ containing a U_PMF_REGIONNODEPATH, U_PMF_RECTF, or U_PMF_REGIONNODECHILDNODES object (Region Node Data) + + + EMF+ manual 2.2.2.40, Microsoft name: EmfPlusRegionNode Object +*/ +U_PSEUDO_OBJ *U_PMF_REGIONNODE_set(int32_t Type, const U_PSEUDO_OBJ *Rnd){ + int32_t pType; + /* make sure that the type of Rnd agrees with Type */ + if(Rnd){ + pType = U_OID_To_RNDT(Rnd->Type); + if( pType < 0){ return(NULL); } + if((pType > 0) && (pType != Type)){ return(NULL); } + if((pType == 0) && + ( + (Type < U_RNDT_And) || + (Type > U_RNDT_Complement) + ) + ){ return(NULL); } + if((Type == U_RNDT_Rect) && (Rnd->Type != U_PMF_RECTF_OID)){ return(NULL); } + if((Type == U_RNDT_Path) && (Rnd->Type != U_PMF_REGIONNODEPATH_OID)){ return(NULL); } + + } + else { /* only U_RNDT_Empty and U_RNDT_Infinite do not have data */ + if((Type != U_RNDT_Empty) || + (Type != U_RNDT_Infinite) ){ return(NULL); } + } + + + const U_SERIAL_DESC List[] = { + {&Type, 4, 1, U_LE}, + {(Rnd ? Rnd->Data : NULL), (Rnd ? Rnd->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_REGIONNODE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_REGIONNODECHILDNODES PseudoObject + \return Pointer to PseudoObject containing a U_PMF_REGIONNODECHILDNODES_OID object, NULL on error + \param Left U_PSEUDO_OBJ containing a U_PMF_REGIONNODE object + \param Right U_PSEUDO_OBJ containing a U_PMF_REGIONNODE object + + + EMF+ manual 2.2.2.41, Microsoft name: EmfPlusRegionNodeChildNodes Object +*/ +U_PSEUDO_OBJ *U_PMF_REGIONNODECHILDNODES_set(const U_PSEUDO_OBJ *Left, const U_PSEUDO_OBJ *Right){ + if(!Left || (Left->Type != U_PMF_REGIONNODE_OID)){ return(NULL); } + if(!Right || (Right->Type != U_PMF_REGIONNODE_OID)){ return(NULL); } + + const U_SERIAL_DESC List[] = { + {Left->Data, Left->Used, 1, U_XE}, + {Right->Data, Right->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_REGIONNODECHILDNODES_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_REGIONNODEPATH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Path U_PSEUDO_OBJ containing a U_PMF_PATH object + + + EMF+ manual 2.2.2.42, Microsoft name: EmfPlusRegionNodePath Object +*/ +U_PSEUDO_OBJ *U_PMF_REGIONNODEPATH_set(const U_PSEUDO_OBJ *Path){ + if(!Path || (Path->Type != U_PMF_PATH_OID)){ return(NULL); } + /* PO Used is size_t, might be 8 bytes, value in record must be 4 bytes */ + uint32_t Used = Path->Used; + + const U_SERIAL_DESC List[] = { + {&Used, 4, 1, U_LE}, + {Path->Data, Path->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_REGIONNODEPATH_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_SOLIDBRUSHDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Color U_PSEUDO_OBJ containing a U_PMF_ARGB object + + + EMF+ manual 2.2.2.43, Microsoft name: EmfPlusSolidBrushData Object +*/ +U_PSEUDO_OBJ *U_PMF_SOLIDBRUSHDATA_set(const U_PSEUDO_OBJ *Color){ + if(!Color || (Color->Type != U_PMF_ARGB_OID)){ return(NULL); } + + const U_SERIAL_DESC List[] = { + {Color->Data, Color->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_SOLIDBRUSHDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_STRINGFORMATDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param TabStopCount Entries in TabStop array + \param TabStops (optional) Array of tabstop locations + \param Ranges (optional) U_PSEUDO_OBJ containing an array of U_PMF_CHARACTERRANGE objects + + + EMF+ manual 2.2.2.44, Microsoft name: EmfPlusStringFormatData Object +*/ +U_PSEUDO_OBJ *U_PMF_STRINGFORMATDATA_set(uint32_t TabStopCount, U_FLOAT *TabStops, const U_PSEUDO_OBJ *Ranges){ + if(Ranges && (Ranges->Type != (U_PMF_CHARACTERRANGE_OID | U_PMF_ARRAY_OID))){ return(NULL); } + + const U_SERIAL_DESC List[] = { + {TabStops, TabStopCount*4, 1, U_LE}, + {(Ranges ? Ranges->Data : NULL), (Ranges ? Ranges->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_STRINGFORMATDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_TEXTUREBRUSHDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Flags BrushData flags + \param WrapMode WrapMode enumeration + \param Tbod U_PSEUDO_OBJ containing an U_PMF_TEXTUREBRUSHOPTIONALDATA object + + + EMF+ manual 2.2.2.45, Microsoft name: EmfPlusTextureBrushData Object +*/ +U_PSEUDO_OBJ *U_PMF_TEXTUREBRUSHDATA_set(uint32_t Flags, uint32_t WrapMode, const U_PSEUDO_OBJ *Tbod){ + if(Flags & ~U_BD_MASKB){ return(NULL); } /* a bit was set that is not supported for this record */ + if(WrapMode > U_WM_Clamp){ return(NULL); } + if(!Tbod || (Tbod->Type != (U_PMF_TEXTUREBRUSHOPTIONALDATA_OID))){ return(NULL); } + + const U_SERIAL_DESC List[] = { + {&Flags, 4, 1, U_LE}, + {&WrapMode, 4, 1, U_LE}, + {Tbod->Data, Tbod->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_TEXTUREBRUSHDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_TEXTUREBRUSHOPTIONALDATA PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Tm (optional) U_PSEUDO_OBJ containing an U_PMF_TRANSFORMMATRIX object + \param Image (optional) U_PSEUDO_OBJ containing an U_PMF_IMAGE object + + + EMF+ manual 2.2.2.46, Microsoft name: EmfPlusTextureBrushOptionalData Object +*/ +U_PSEUDO_OBJ *U_PMF_TEXTUREBRUSHOPTIONALDATA_set(const U_PSEUDO_OBJ *Tm, const U_PSEUDO_OBJ *Image){ + if(Tm && (Tm->Type != (U_PMF_TRANSFORMMATRIX_OID))){ return(NULL); } + if(Image && (Image->Type != (U_PMF_IMAGE_OID))){ return(NULL); } + + const U_SERIAL_DESC List[] = { + {(Tm ? Tm->Data : NULL), (Tm ? Tm->Used : 0), 1, U_XE}, + {(Image ? Image->Data : NULL), (Image ? Image->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_TEXTUREBRUSHOPTIONALDATA_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_TRANSFORMMATRIX PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Tm U_PMF_TRANSFORMMATRIX_ object + + + EMF+ manual 2.2.2.47, Microsoft name: EmfPlusTransformMatrix Object +*/ +U_PSEUDO_OBJ *U_PMF_TRANSFORMMATRIX_set(U_PMF_TRANSFORMMATRIX *Tm){ + if(!Tm){ return(NULL); } + + const U_SERIAL_DESC List[] = { + {Tm, 4, 6, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_TRANSFORMMATRIX_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_BLUR PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Radius Blur radius in pixels + \param ExpandEdge 1: expand bitmap by Radius; 0: bitmap size unchanged + + + EMF+ manual 2.2.3.1, Microsoft name: BlurEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_BLUR_set(U_FLOAT Radius, uint32_t ExpandEdge){ + + const U_SERIAL_DESC List[] = { + {&Radius, 4, 1, U_LE}, + {&ExpandEdge, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_BLUR_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_BRIGHTNESSCONTRAST PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Brightness -255 to 255, 0 is unchanged, positive increases, negative decreases + \param Contrast -100 to 100, 0 is unchanged, positive increases, negative decreases + + + EMF+ manual 2.2.3.2, Microsoft name: BrightnessContrastEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_BRIGHTNESSCONTRAST_set(int32_t Brightness, int32_t Contrast){ + + const U_SERIAL_DESC List[] = { + {&Brightness, 4, 1, U_LE}, + {&Contrast, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_BRIGHTNESSCONTRAST_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_COLORBALANCE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param CyanRed -100 to 100, 0 is unchanged, positive increases Red & decreases Cyan, negative is opposite + \param MagentaGreen -100 to 100, 0 is unchanged, positive increases Green & decreases Magenta, negative is opposite + \param YellowBlue -100 to 100, 0 is unchanged, positive increases Blue & decreases Yellow, negative is opposite + + + EMF+ manual 2.2.3.3, Microsoft name: ColorBalanceEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_COLORBALANCE_set(int32_t CyanRed, int32_t MagentaGreen, int32_t YellowBlue){ + + const U_SERIAL_DESC List[] = { + {&CyanRed, 4, 1, U_LE}, + {&MagentaGreen, 4, 1, U_LE}, + {&YellowBlue, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_COLORBALANCE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_COLORCURVE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Adjust CurveAdjustment enumeration + \param Channel CurveChannel enumeration + \param Intensity adjustment to apply. "Adjust" determines what field this is and range values. + + + EMF+ manual 2.2.3.4, Microsoft name: ColorCurveEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_COLORCURVE_set(uint32_t Adjust, uint32_t Channel, int32_t Intensity){ + + const U_SERIAL_DESC List[] = { + {&Adjust, 4, 1, U_LE}, + {&Channel, 4, 1, U_LE}, + {&Intensity, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_COLORCURVE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_COLORLOOKUPTABLE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param BLUT Blue color lookup table + \param GLUT Green color lookup table + \param RLUT Red color lookup table + \param ALUT Alpha color lookup table + + + + EMF+ manual 2.2.3.5, Microsoft name: ColorLookupTableEffect Object. + All tables have 256 entries. +*/ +U_PSEUDO_OBJ *U_PMF_IE_COLORLOOKUPTABLE_set(const uint8_t *BLUT, const uint8_t *GLUT, const uint8_t *RLUT, const uint8_t *ALUT){ + if(!BLUT || !GLUT || !RLUT || !ALUT)return(NULL); + + const U_SERIAL_DESC List[] = { + {BLUT, 1, 256, U_XE}, + {GLUT, 1, 256, U_XE}, + {RLUT, 1, 256, U_XE}, + {ALUT, 1, 256, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_COLORLOOKUPTABLE_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_COLORMATRIX PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Matrix 5 x 5 color transformation matrix, First 4 rows are [{4 multiplier values},0.0] for R,G,B,A, last Row is [{4 color translation valuess}, 1.0] + + + EMF+ manual 2.2.3.6, Microsoft name: ColorMatrixEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_COLORMATRIX_set(const U_FLOAT *Matrix){ + if(!Matrix)return(NULL); + + const U_SERIAL_DESC List[] = { + {Matrix, 4, 25, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_COLORMATRIX_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_HUESATURATIONLIGHTNESS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Hue -180 to 180, 0 is unchanged + \param Saturation -100 to 100, 0 is unchanged + \param Lightness -100 to 100, 0 is unchanged + + + EMF+ manual 2.2.3.7, Microsoft name: HueSaturationLightnessEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_HUESATURATIONLIGHTNESS_set(int32_t Hue, int32_t Saturation, int32_t Lightness){ + + const U_SERIAL_DESC List[] = { + {&Hue, 4, 1, U_LE}, + {&Saturation, 4, 1, U_LE}, + {&Lightness, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_HUESATURATIONLIGHTNESS_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_LEVELS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Highlight 0 to 100, 100 is unchanged + \param Midtone -100 to 0, 0 is unchanged + \param Shadow 0 to 100, 0 is unchanged + + + EMF+ manual 2.2.3.8, Microsoft name: LevelsEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_LEVELS_set(int32_t Highlight, int32_t Midtone, int32_t Shadow){ + + const U_SERIAL_DESC List[] = { + {&Highlight, 4, 1, U_LE}, + {&Midtone, 4, 1, U_LE}, + {&Shadow, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_LEVELS_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_REDEYECORRECTION PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Elements Number of members in Rects + \param Rects Array of U_RECTL rectangular area(s) to apply red eye correction + + + EMF+ manual 2.2.3.9, Microsoft name: RedEyeCorrectionEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_REDEYECORRECTION_set(uint32_t Elements, const U_RECTL *Rects){ + if(!Elements || !Rects){return(NULL);} + + const U_SERIAL_DESC List[] = { + {&Elements, 4, 1, U_LE}, + {Rects, 4*4, Elements,U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_REDEYECORRECTION_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_SHARPEN PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Radius Sharpening radius in pixels + \param Sharpen 0 to 100, 0 is unchanged + + + EMF+ manual 2.2.3.10, Microsoft name: SharpenEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_SHARPEN_set(U_FLOAT Radius, int32_t Sharpen){ + + const U_SERIAL_DESC List[] = { + {&Radius, 4, 1, U_LE}, + {&Sharpen, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_SHARPEN_OID, List); + return(po); +} + +/** + \brief Create and set a U_PMF_IE_TINT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Hue -180 to 180, [positive==clockwise] rotation in degrees starting from blue + \param Amount -100 [add black] to 100[add white], 0 is unchanged. Change in hue on specified axis + + + EMF+ manual 2.2.3.11, Microsoft name: TintEffect Object +*/ +U_PSEUDO_OBJ *U_PMF_IE_TINT_set(const int32_t Hue, const int32_t Amount){ + + const U_SERIAL_DESC List[] = { + {&Hue, 4, 1, U_LE}, + {&Amount, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMF_IE_TINT_OID, List); + return(po); +} + +//! \cond +/* internal routine, not part of the API. + Returns a PseudoObject containing a U_PMR_CMN_HDR_OID object. + The type is something like U_PMR_OFFSETCLIP (the record type, NOT the U_PMR_OFFSETCLIP_OID PseudoObject Type!). + The U_PMR_RECFLAG bit is added both in the data and in the Type of the PseudoObject. + If that bit is already set no harm, no foul. +*/ + +U_PSEUDO_OBJ *U_PMR_CMN_HDR_set(uint32_t Type, uint16_t Flags, uint32_t DataSize){ + + uint32_t Size = 12 + UP4(DataSize); /* The header itself is always 12, PMR records must be a multiple of 4 */ + Type |= U_PMR_RECFLAG; + uint16_t utmp16 = Type; + const U_SERIAL_DESC List[] = { + {&utmp16, 2, 1, U_LE}, + {&Flags, 2, 1, U_LE}, /* Microsoft EMF+ manual is BE, but this field in this implementation is LE */ + {&Size, 4, 1, U_LE}, + {&DataSize, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_CMN_HDR_OID, List); + return(po); +} +//! \endcond + + +/** + \brief Create and set a U_PMR_STROKEFILLPATH PseudoObject + \return Pointer to PseudoObject, NULL on error + + + EMF+ manual mentioned in 2.1.1.1, not otherwise documented, Microsoft name: EmfPlusStrokeFillPath Record, Index 0x37 + + "This record closes any open figures in a path, strokes the outline of + the path by using the current pen, and fills its interior by using the current brush." + +*/ +U_PSEUDO_OBJ *U_PMR_STROKEFILLPATH_set(void){ + int Size = 0; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_STROKEFILLPATH,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_STROKEFILLPATH_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_OFFSETCLIP PseudoObject + \return Pointer to PseudoObject, NULL on error + \param dX horizontal translation offset to apply to clipping region + \param dY vertical translation offset to apply to clipping region + + + EMF+ manual 2.3.1.1, Microsoft name: EmfPlusOffsetClip Record, Index 0x35 +*/ +U_PSEUDO_OBJ *U_PMR_OFFSETCLIP_set(U_FLOAT dX, U_FLOAT dY){ + int Size = 2*4; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_OFFSETCLIP,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&dX, 4, 1, U_LE}, + {&dY, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_OFFSETCLIP_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_RESETCLIP PseudoObject + \return Pointer to PseudoObject, NULL on error + + + EMF+ manual 2.3.1.2, Microsoft name: EmfPlusResetClip Record, Index 0x31 +*/ +U_PSEUDO_OBJ *U_PMR_RESETCLIP_set(void){ + int Size = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_RESETCLIP,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_RESETCLIP_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETCLIPPATH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param CMenum CombineMode enumeration.. + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + + + EMF+ manual 2.3.1.3, Microsoft name: EmfPlusSetClipPath Record, Index 0x33 +*/ +U_PSEUDO_OBJ *U_PMR_SETCLIPPATH_set(uint32_t PathID, uint32_t CMenum){ + if(PathID>63)return(NULL); + int Size=0; + uint16_t utmp16 = ((PathID & U_FF_MASK_OID8) << U_FF_SHFT_OID8) | ((CMenum & U_FF_MASK_CM4) << U_FF_SHFT_CM4); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETCLIPPATH,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETCLIPPATH_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETCLIPRECT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param CMenum CombineMode enumeration.. + \param Rect U_PSEUDO_OBJ containing an U_PMF_RECTF object or an array of U_PMF_RECTF objects (the first is used) + + + EMF+ manual 2.3.1.4, Microsoft name: EmfPlusSetClipRect Record, Index 0x32 +*/ +U_PSEUDO_OBJ *U_PMR_SETCLIPRECT_set(uint32_t CMenum, const U_PSEUDO_OBJ *Rect){ + int Size=4*4; + const char *start; + uint16_t utmp16 = ((CMenum & U_FF_MASK_CM4) << U_FF_SHFT_CM4); + if(Rect){ + if( Rect->Type == U_PMF_RECTF_OID){ + start = Rect->Data; + } + else if(Rect->Type == (U_PMF_RECTF_OID | U_PMF_ARRAY_OID)){ + start = Rect->Data + 4; + } + else { return(0); } + } + else { return(0); } + + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETCLIPRECT,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {start, 4, 4, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETCLIPRECT_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETCLIPREGION PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + \param CMenum CombineMode enumeration.. + + + EMF+ manual 2.3.1.5, Microsoft name: EmfPlusSetClipRegion Record, Index 0x34 +*/ +U_PSEUDO_OBJ *U_PMR_SETCLIPREGION_set(uint32_t PathID, uint32_t CMenum){ + if(PathID>63)return(NULL); + int Size=0; + uint16_t utmp16 = ((PathID & U_FF_MASK_OID8) << U_FF_SHFT_OID8) | ((CMenum & U_FF_MASK_CM4) << U_FF_SHFT_CM4); + + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETCLIPREGION,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETCLIPREGION_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_COMMENT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param cbData Number of bytes in Data, must be a multiple of 4 + \param Data Private data, may be anything. Stored in PseudoObject without adjusting byte order. + + + EMF+ manual 2.3.2.1, Microsoft name: EmfPlusComment Record, Index 0x03 +*/ +U_PSEUDO_OBJ *U_PMR_COMMENT_set(size_t cbData, const void *Data){ + if(UP4(cbData) != cbData){ return(NULL); } + if(cbData && !Data){ return(NULL); } + int Size=cbData; + + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_COMMENT,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Data, cbData, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_COMMENT_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_ENDOFFILE PseudoObject + \return Pointer to PseudoObject, NULL on error + + + EMF+ manual 2.3.3.1, Microsoft name: EmfPlusEndOfFile Record, Index 0x02 +*/ +U_PSEUDO_OBJ *U_PMR_ENDOFFILE_set(void){ + int Size=0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_ENDOFFILE,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_ENDOFFILE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_GETDC PseudoObject + \return Pointer to PseudoObject, NULL on error + + + EMF+ manual 2.3.3.2, Microsoft name: EmfPlusGetDC Record, Index 0x04 +*/ +U_PSEUDO_OBJ *U_PMR_GETDC_set(void){ + int Size=0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_GETDC,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_GETDC_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_HEADER PseudoObject + \return Pointer to PseudoObject, NULL on error + \param IsDual set = Dual-mode file, clear= EMF+ only file. + \param IsVideo set = video device, clear= printer. Ignore all other bits. + \param Version U_PSEUDO_OBJ containing a U_PMF_GRAPHICSVERSION object + \param LogicalDpiX Horizontal resolution reference device in DPI + \param LogicalDpiY Vertical resolution reference device in DPI + + + EMF+ manual 2.3.3.3, Microsoft name: EmfPlusHeader Record, Index 0x01 +*/ +U_PSEUDO_OBJ *U_PMR_HEADER_set(int IsDual, int IsVideo, const U_PSEUDO_OBJ *Version, + uint32_t LogicalDpiX, uint32_t LogicalDpiY){ + if(!Version || (Version->Type != U_PMF_GRAPHICSVERSION_OID)){ return(NULL); } + int Size=Version->Used + 3*4; + uint16_t utmp16 = (IsDual ? U_PPF_DM : 0); + uint32_t Flags = (IsVideo ? U_PPF_VIDEO : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_HEADER,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Version->Data, Version->Used, 1, U_XE}, + {&Flags, 4, 1, U_LE}, + {&LogicalDpiX, 4, 1, U_LE}, + {&LogicalDpiY, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_HEADER_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_CLEAR PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Color U_PSEUDO_OBJ containing a U_PMF_ARGB object. + + + + EMF+ manual 2.3.4.1, Microsoft name: EmfPlusClear Record, Index 0x09 + + Erase everything preceding, set background ARGB to Color. +*/ +U_PSEUDO_OBJ *U_PMR_CLEAR_set(const U_PSEUDO_OBJ *Color){ + if(!Color || (Color->Type != U_PMF_ARGB_OID)){ return(NULL); } + int Size=Color->Used; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_CLEAR,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Color->Data, Color->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_CLEAR_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWARC PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param Rect U_PSEUDO_OBJ containing a U_PMF_RECT or U_PMF_RECTF object + + + EMF+ manual 2.3.4.2, Microsoft name: EmfPlusDrawArc Record, Index 0x12 +*/ +U_PSEUDO_OBJ *U_PMR_DRAWARC_set(uint32_t PenID, U_FLOAT Start, U_FLOAT Sweep, const U_PSEUDO_OBJ *Rect){ + int ctype; + if(PenID>63)return(NULL); + if(!Rect){ return(NULL); } + else { + if( Rect->Type == U_PMF_RECT_OID ){ ctype = 1; } + else if(Rect->Type == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + int Size = 2*4 + Rect->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWARC,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Start, 4, 1, U_LE}, + {&Sweep, 4, 1, U_LE}, + {Rect->Data, Rect->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWARC_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWBEZIERS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Points U_PSEUDO_OBJ containing first Elements, then a U_PMF_POINT, U_PMF_POINTR or U_PMF_POINTF object + + + EMF+ manual 2.3.4.3, Microsoft name: EmfPlusDrawBeziers Record, Index 0x19 +*/ +U_PSEUDO_OBJ *U_PMR_DRAWBEZIERS_set(uint32_t PenID, const U_PSEUDO_OBJ *Points){ + int ctype, RelAbs; + if(PenID>63)return(NULL); + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = Points->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (RelAbs ? U_PPF_P : 0) |(PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWBEZIERS,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Points->Data, Points->Used, 1, U_XE}, /* Includes Elements */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWBEZIERS_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWCLOSEDCURVE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Tension Controls splines, 0 is straight line, >0 is curved + \param Points U_PSEUDO_OBJ containing a U_PMF_POINT, U_PMF_POINTR or U_PMF_POINTF object + + + EMF+ manual 2.3.4.4, Microsoft name: EmfPlusDrawClosedCurve Record, Index 0x17 + + Curve is a cardinal spline. + + References sent by MS support: + + http://alvyray.com/Memos/CG/Pixar/spline77.pdf + + http://msdn.microsoft.com/en-us/library/4cf6we5y(v=vs.110).aspx + + +*/ +U_PSEUDO_OBJ *U_PMR_DRAWCLOSEDCURVE_set(uint32_t PenID, U_FLOAT Tension, const U_PSEUDO_OBJ *Points){ + int ctype, RelAbs; + if(PenID>63)return(NULL); + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = 4 + Points->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (RelAbs ? U_PPF_P : 0) |(PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWCLOSEDCURVE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Tension, 4, 1, U_LE}, + {Points->Data, Points->Used, 1, U_XE}, /* includes Elements*/ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWCLOSEDCURVE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWCURVE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Tension Controls splines, 0 is straight line, >0 is curved + \param Offset The starting point in the list of points, 0 is first. + \param NSegs Number of segments to draw. Starting at Offset go NSegs straight lines, must not run out of points.. + \param Points U_PSEUDO_OBJ containing an element count then a series of U_PMF_POINT or U_PMF_POINTF object + + + EMF+ manual 2.3.4.5, Microsoft name: EmfPlusDrawCurve Record, Index 0x18 + + Curve is a cardinal spline, using doubled terminator points to generate curves for the terminal segments. + + References sent by MS support: + + http://alvyray.com/Memos/CG/Pixar/spline77.pdf + + http://msdn.microsoft.com/en-us/library/4cf6we5y(v=vs.110).aspx + +*/ +U_PSEUDO_OBJ *U_PMR_DRAWCURVE_set(uint32_t PenID, U_FLOAT Tension, uint32_t Offset, uint32_t NSegs, const U_PSEUDO_OBJ *Points){ + int ctype; + if(PenID>63)return(NULL); + if(!Points){ return(NULL); } + if(!NSegs){ return(NULL); } + else { + if( Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ ctype = 0; } + else { return(NULL); } + } + uint32_t Elements = (Points->Used - 4)/(ctype ? 4 : 8); /* This way do not need to worry about byte order */ + if(Offset + NSegs + 1 > Elements){ return(NULL); } + int Size = 3*4 + Points->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) |(PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWCURVE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Tension, 4, 1, U_LE}, + {&Offset, 4, 1, U_LE}, + {&NSegs, 4, 1, U_LE}, + {Points->Data, Points->Used, 1, U_XE}, /* Elements, points */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWCURVE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWDRIVERSTRING PseudoObject + \return Pointer to PseudoObject, NULL on error + \param FontID U_PMF_FONT object in the EMF+ object table (0-63, inclusive) + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param DSOFlags DriverStringOptions flags + \param HasMatrix If 1 record contains a TransformMatrix field, if 0 it does not. + \param GlyphCount The number of Elements in Glyphs, must agree with the number of elements in Points. + \param Glyphs If U_DSO_CmapLookup is set in DSOFlags this is an array of UTF16LE characters, otherwise, it is an array of indices into the U_PMF_FONT object indexed by Object_ID in flags. + \param Points U_PSEUDO_OBJ containing a U_PMF_POINTF object + \param Tm U_PSEUDO_OBJ containing a U_PMF_TRANSFORMMATRIX object. Apply to Glyphs & Positions. Present if HasMatrix is 1 + + + EMF+ manual 2.3.4.6, Microsoft name: EmfPlusDrawDriverString Record, Index 0x36 +*/ +U_PSEUDO_OBJ *U_PMR_DRAWDRIVERSTRING_set(uint32_t FontID, const U_PSEUDO_OBJ *BrushID, + uint32_t DSOFlags, uint32_t HasMatrix, uint32_t GlyphCount, + const uint16_t *Glyphs, const U_PSEUDO_OBJ *Points, const U_PSEUDO_OBJ *Tm){ + int btype; + if(FontID>63){ return(NULL); } + if(!Glyphs){ return(NULL); } + if(!Points || (Points->Type != (U_PMF_POINTF_OID | U_PMF_ARRAY_OID))){ return(NULL); } + uint32_t Elements = (Points->Used -4)/4; + if(GlyphCount != Elements){ return(NULL); } + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = 4 + BrushID->Used + 3*4 + Elements*2 + (Points->Used - 4); + if(HasMatrix){ + if(!Tm){ return(NULL); } + else if(Tm->Type != (U_PMF_TRANSFORMMATRIX_OID)){ return(NULL); } + Size += Tm->Used; + } + uint16_t utmp16 = (btype ? U_PPF_B : 0) |(FontID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWDRIVERSTRING,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data,ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {&DSOFlags, 4, 1, U_LE}, + {&HasMatrix, 4, 1, U_LE}, + {&Elements, 4, 1, U_LE}, + {Glyphs, 2, Elements, U_LE}, + {Points->Data + 4, Points->Used - 4, 1, U_XE}, /* omit Elements */ + {(HasMatrix ? Tm->Data : NULL), (HasMatrix ? Tm->Used : 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWDRIVERSTRING_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWELLIPSE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Rect U_PSEUDO_OBJ containing a U_PMF_RECT or U_PMF_RECTF object + + + EMF+ manual 2.3.4.7, Microsoft name: EmfPlusDrawEllipse Record, Index 0x0F +*/ +U_PSEUDO_OBJ *U_PMR_DRAWELLIPSE_set(uint32_t PenID, const U_PSEUDO_OBJ *Rect){ + if(PenID>63)return(NULL); + int ctype; + if(!Rect){ return(NULL); } + else { + if( Rect->Type == U_PMF_RECT_OID ){ ctype = 1; } + else if(Rect->Type == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + int Size = Rect->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWELLIPSE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Rect->Data, Rect->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWELLIPSE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWIMAGE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param ImgID U_PMF_IMAGE object in the EMF+ object table (0-63, inclusive) + \param ImgAttrID index of a U_PMF_IMAGEATTRIBUTES object in the object table + \param SrcUnit UnitType enumeration + \param SrcRect U_PSEUDO_OBJ containing a U_PMF_RECTF object, Source region of image + \param DstRect U_PSEUDO_OBJ containing a U_PMF_RECT or U_PMF_RECTF object + + + EMF+ manual 2.3.4.8, Microsoft name: EmfPlusDrawImage Record, Index 0x1A +*/ +U_PSEUDO_OBJ *U_PMR_DRAWIMAGE_set(uint32_t ImgID, + int32_t ImgAttrID, int32_t SrcUnit, const U_PSEUDO_OBJ *SrcRect, const U_PSEUDO_OBJ *DstRect){ + int ctype; + if(ImgID>63)return(NULL); + if(!SrcRect || (SrcRect->Type != U_PMF_RECTF_OID)){ return(NULL); } + if(!DstRect){ return(NULL); } + else { + if( DstRect->Type == U_PMF_RECT_OID ){ ctype = 1; } + else if(DstRect->Type == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + int Size = 2*4 + SrcRect->Used + DstRect->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (ImgID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWIMAGE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&ImgAttrID, 4, 1, U_LE}, + {&SrcUnit, 4, 1, U_LE}, + {SrcRect->Data, SrcRect->Used, 1, U_XE}, + {DstRect->Data, DstRect->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWIMAGE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWIMAGEPOINTS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param ImgID U_PMF_IMAGE object in the EMF+ object table (0-63, inclusive) + \param etype Set: effect from previous U_PMR_SERIALIZABLEOBJECT record will be applied; Clear: no effect applied + \param ImgAttrID index of a U_PMF_IMAGEATTRIBUTES object in the object table + \param SrcUnit UnitType enumeration + \param SrcRect U_PSEUDO_OBJ containing a U_PMF_RECTF object, Source region of image + \param Points U_PSEUDO_OBJ containing an array of 3 (U_PMF_POINT, U_PMF_POINTF, or U_PMF_POINTF) objects. These points are the UL, UR, and LL vertices of a parallelogram. + + + EMF+ manual 2.3.4.9, Microsoft name: EmfPlusDrawImagePoints Record, Index 0x1B + + + WARNING! Windows XP Preview does not show filter effects, whether or not U_PPF_E is set. They are visible if the EMF+ + file is inserted as an image into PowerPoint. +*/ +U_PSEUDO_OBJ *U_PMR_DRAWIMAGEPOINTS_set(uint32_t ImgID, int etype, + int32_t ImgAttrID, int32_t SrcUnit, const U_PSEUDO_OBJ *SrcRect, + const U_PSEUDO_OBJ *Points){ + int ctype, RelAbs; + if(ImgID>63){ return(NULL); } + if(!SrcRect || (SrcRect->Type != U_PMF_RECTF_OID)){ return(NULL); } + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = 2*4 + SrcRect->Used + Points->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (etype ? U_PPF_E : 0) | (RelAbs ? U_PPF_P : 0) | (ImgID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWIMAGEPOINTS,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&ImgAttrID, 4, 1, U_LE}, + {&SrcUnit, 4, 1, U_LE}, + {SrcRect->Data, SrcRect->Used, 1, U_XE}, + {Points->Data, Points->Used, 1, U_XE}, /* includes Elements*/ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWIMAGEPOINTS_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWLINES PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param dtype Set: path must be closed, Clear: path is open + \param Points U_PSEUDO_OBJ containing an array of 3 U_PMF_POINT, U_PMF_POINTR, or U_PMF_POINTF objects + + + EMF+ manual 2.3.4.10, Microsoft name: EmfPlusDrawLines Record, Index 0x0D +*/ +U_PSEUDO_OBJ *U_PMR_DRAWLINES_set(uint32_t PenID, int dtype, const U_PSEUDO_OBJ *Points){ + int ctype, RelAbs; + if(PenID>63){ return(NULL); } + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = Points->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (dtype ? U_PPF_D : 0) | (RelAbs ? U_PPF_P : 0) | (PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWLINES,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Points->Data, Points->Used, 1, U_XE}, /* includes Elements */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWLINES_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWPATH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + + + EMF+ manual 2.3.4.11, Microsoft name: EmfPlusDrawPath Record, Index 0x15 +*/ +U_PSEUDO_OBJ *U_PMR_DRAWPATH_set(uint32_t PathID, uint32_t PenID){ + if(PathID>63)return(NULL); + if(PenID>63)return(NULL); + int Size = 4; + uint16_t utmp16 = (PathID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWPATH,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&PenID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWPATH_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWPIE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param Rect U_PSEUDO_OBJ containing a U_PMF_RECT or U_PMF_RECTF object + + + EMF+ manual 2.3.4.12, Microsoft name: EmfPlusDrawPie Record, Index 0x0D +*/ +U_PSEUDO_OBJ *U_PMR_DRAWPIE_set(uint32_t PenID, + U_FLOAT Start, U_FLOAT Sweep, const U_PSEUDO_OBJ *Rect){ + int ctype; + if(PenID>63)return(NULL); + if(!Rect){ return(NULL); } + else { + if( Rect->Type == U_PMF_RECT_OID ){ ctype = 1; } + else if(Rect->Type == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + int Size = 2*4 + Rect->Used; + uint16_t utmp16 = (ctype ? U_PPF_C : 0) | (PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWPIE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Start, 4, 1, U_LE}, + {&Sweep, 4, 1, U_LE}, + {Rect->Data, Rect->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWPIE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWRECTS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param Rects U_PSEUDO_OBJ containing 1 rect OR a count N follwed by N rects. Rects may be either U_PMF_RECT or U_PMF_RECTF + + + EMF+ manual 2.3.4.13, Microsoft name: EmfPlusDrawRects Record, Index 0x0B +*/ +U_PSEUDO_OBJ *U_PMR_DRAWRECTS_set(uint32_t PenID, const U_PSEUDO_OBJ *Rects){ + int ctype; + int just1; + uint32_t Elements=1; /* only used when a single rect is passed in, not an array, not even an array with one member*/ + if(PenID>63){ return(NULL); } + if(Rects){ + if( (Rects->Type & U_PMF_MASK_OID) == U_PMF_RECT_OID ){ ctype = 1; } + else if( (Rects->Type & U_PMF_MASK_OID) == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + just1 = (Rects->Type & U_PMF_ARRAY_OID ? 0 : 1); + int Size = Rects->Used + (just1 ? 4 : 0); /* Elements in Rects for array, not for single */ + uint16_t utmp16 = (ctype ? U_PPF_C : 0)| (PenID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWRECTS,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {(just1 ? (char *)&Elements : NULL), (just1 ? 4: 0), 1, U_LE}, /* element count if a single Rect was passed in, empty otherwise */ + {Rects->Data, Rects->Used, 1, U_XE}, /* Elements + Array, already stored in Rects, if an array was passed in, just rect if a single */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWRECTS_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_DRAWSTRING PseudoObject + \return Pointer to PseudoObject, NULL on error + \param FontID U_PMF_FONT object in the EMF+ object table (0-63, inclusive) + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param FormatID U_PMF_STRINGFORMAT object in EMF+ Object Table. + \param Length Number of characters in the string. + \param Rect U_PSEUDO_OBJ containing a U_PMF_RECTF object, string's bounding box + \param Text Array of UFT-16LE unicode characters. + + + EMF+ manual 2.3.4.14, Microsoft name: EmfPlusDrawString Record, Index 0x1C +*/ +U_PSEUDO_OBJ *U_PMR_DRAWSTRING_set(uint32_t FontID, const U_PSEUDO_OBJ *BrushID, + uint32_t FormatID, uint32_t Length, const U_PSEUDO_OBJ *Rect, const uint16_t *Text){ + int btype; + if(FontID>63){ return(NULL); } + if(!Length){ return(NULL); } + else if (!Text){ return(NULL); } + if(!Rect || Rect->Type != U_PMF_RECTF_OID){ return(NULL); } + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = BrushID->Used + 2*4 + Rect->Used +2*Length; + uint16_t utmp16 = (btype ? U_PPF_B : 0)| (FontID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + uint32_t pad = (0x1 & Length ? 2 : 0); + Size+=pad; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_DRAWSTRING,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {&FormatID, 4, 1, U_LE}, + {&Length, 4, 1, U_LE}, + {Rect->Data, Rect->Used, 1, U_XE}, + {Text, 2*Length, 1, U_XE}, + {NULL, pad, (pad ? 1 : 0), (pad ? U_XE : U_XX)}, /* Entire record must be a multiple of 4 */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_DRAWSTRING_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLCLOSEDCURVE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param ftype If U_WINDING use winding fill, else use fill + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param Tension Controls splines, 0 is straight line, >0 is curved + \param Points U_PSEUDO_OBJ containing a U_PMF_POINT, U_PMF_POINTR or U_PMF_POINTF object + + + EMF+ manual 2.3.4.15, Microsoft name: EmfPlusFillClosedCurve Record, Index 0x16 +*/ +U_PSEUDO_OBJ *U_PMR_FILLCLOSEDCURVE_set(int ftype, U_FLOAT Tension, const U_PSEUDO_OBJ *BrushID, const U_PSEUDO_OBJ *Points){ + int btype, ctype, RelAbs; + int Size=0; + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + Size = BrushID->Used + 4 + Points->Used; + uint16_t utmp16 = (btype ? U_PPF_B : 0) | (ctype ? U_PPF_C : 0) |((ftype == U_WINDING) ? U_PPF_F : 0) |(RelAbs ? U_PPF_P : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLCLOSEDCURVE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {&Tension, 4, 1, U_LE}, + {Points->Data, Points->Used, 1, U_XE}, /* includes Elements */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLCLOSEDCURVE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLELLIPSE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param Rect U_PSEUDO_OBJ containing a U_PMF_RECT or U_PMF_RECTF object + + + EMF+ manual 2.3.4.16, Microsoft name: EmfPlusFillEllipse Record, Index 0x0E +*/ +U_PSEUDO_OBJ *U_PMR_FILLELLIPSE_set(const U_PSEUDO_OBJ *BrushID, const U_PSEUDO_OBJ *Rect){ + int btype, ctype; + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + if(Rect){ + if( Rect->Type == U_PMF_RECT_OID ){ ctype = 1; } + else if(Rect->Type == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = BrushID->Used + Rect->Used; + uint16_t utmp16 = (btype ? U_PPF_B : 0) | (ctype ? U_PPF_C : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLELLIPSE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {Rect->Data, Rect->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLELLIPSE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLPATH PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + + + EMF+ manual 2.3.4.17, Microsoft name: EmfPlusFillPath Record, Index 0x14 +*/ +U_PSEUDO_OBJ *U_PMR_FILLPATH_set(uint32_t PathID, const U_PSEUDO_OBJ *BrushID){ + int btype; + int Size=0; + if(PathID>63)return(NULL); + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + Size = BrushID->Used; + uint16_t utmp16 = (btype ? U_PPF_B : 0) | (PathID & U_FF_MASK_OID8) << U_FF_SHFT_OID8 ; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLPATH,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLPATH_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLPIE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param Rect U_PSEUDO_OBJ containing a U_PMF_RECT or U_PMF_RECTF object + + + EMF+ manual 2.3.4.18, Microsoft name: EmfPlusFillPie Record, Index 0x10 +*/ +U_PSEUDO_OBJ *U_PMR_FILLPIE_set(U_FLOAT Start, U_FLOAT Sweep, const U_PSEUDO_OBJ *BrushID, const U_PSEUDO_OBJ *Rect){ + int btype, ctype; + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + if(!Rect){ return(NULL); } + else { + if( Rect->Type == U_PMF_RECT_OID ){ ctype = 1; } + else if(Rect->Type == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + int Size = BrushID->Used + 2*4 + Rect->Used; + uint16_t utmp16 = (btype ? U_PPF_B : 0) | (ctype ? U_PPF_C : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLPIE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {&Start, 4, 1, U_LE}, + {&Sweep, 4, 1, U_LE}, + {Rect->Data, Rect->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLPIE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLPOLYGON PseudoObject + \return Pointer to PseudoObject, NULL on error + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param Points U_PSEUDO_OBJ containing an array of 3 U_PMF_POINT, U_PMF_POINTR, or U_PMF_POINTF objects + + + EMF+ manual 2.3.4.19, Microsoft name: EmfPlusFillPolygon Record, Index 0x0C +*/ +U_PSEUDO_OBJ *U_PMR_FILLPOLYGON_set(const U_PSEUDO_OBJ *BrushID, const U_PSEUDO_OBJ *Points){ + int btype, ctype, RelAbs; + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + if(Points){ + if( Points->Type == U_PMF_POINTR_OID){ RelAbs = 1; ctype = 0; } + else if(Points->Type == (U_PMF_POINT_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 1; } + else if(Points->Type == (U_PMF_POINTF_OID | U_PMF_ARRAY_OID)){ RelAbs = 0; ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = BrushID->Used + Points->Used; + uint16_t utmp16 = (btype ? U_PPF_B : 0) | (ctype ? U_PPF_C : 0) |(RelAbs ? U_PPF_P : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLPOLYGON,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {Points->Data, Points->Used, 1, U_XE}, /* includes Elements */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLPOLYGON_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLRECTS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + \param Rects U_PSEUDO_OBJ containing 1 rect OR a count N followed by N rects. Rects may be either U_PMF_RECT or U_PMF_RECTF + + + EMF+ manual 2.3.4.20, Microsoft name: EmfPlusFillRects Record, Index 0x0A +*/ +U_PSEUDO_OBJ *U_PMR_FILLRECTS_set(const U_PSEUDO_OBJ *BrushID, const U_PSEUDO_OBJ *Rects){ + int btype, ctype; + int just1; + uint32_t Elements=1; /* only used when a single rect is passed in, not an array, not even an array with one member*/ + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + if(Rects){ + if( (Rects->Type & U_PMF_MASK_OID) == U_PMF_RECT_OID ){ ctype = 1; } + else if( (Rects->Type & U_PMF_MASK_OID) == U_PMF_RECTF_OID){ ctype = 0; } + else { return(NULL); } + } + else { return(NULL); } + just1 = (Rects->Type & U_PMF_ARRAY_OID ? 0 : 1); + int Size = BrushID->Used + Rects->Used + (just1 ? 4 : 0); /* Elements in Rects for array, not for single */ + uint16_t utmp16 = (btype ? U_PPF_B : 0)|(ctype ? U_PPF_C : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLRECTS,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {(just1 ? (char *)&Elements : NULL), (just1 ? 4: 0), 1, U_LE}, /* element count if a single Rect was passed in, empty otherwise */ + {Rects->Data, Rects->Used, 1, U_XE}, /* Elements + Array, already stored in Rects, if an array was passed in, just rect if a single */ + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLRECTS_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_FILLREGION PseudoObject + \return Pointer to PseudoObject, NULL on error + \param RgnID U_PMF_REGION object in the EMF+ object table (0-63, inclusive) + \param BrushID U_PSEUDO_OBJ containing a U_PMF_ARGB or a U_PMF_4NUM. Color or U_PMF_BRUSH object in the EMF+ object table (0-63, inclusive) + + + EMF+ manual 2.3.4.21, Microsoft name: EmfPlusFillRegion Record, Index 0x13 +*/ +U_PSEUDO_OBJ *U_PMR_FILLREGION_set(uint32_t RgnID, const U_PSEUDO_OBJ *BrushID){ + int btype; + if(BrushID){ + if( BrushID->Used != 4){ return(NULL); } + else if( BrushID->Type == U_PMF_ARGB_OID){ btype = 1; } + else if( BrushID->Type == U_PMF_4NUM_OID){ btype = 0; } + else { return(NULL); } + } + else { return(NULL); } + int Size = BrushID->Used; + uint16_t utmp16 = (btype ? U_PPF_B : 0) | (RgnID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_FILLREGION,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {BrushID->Data, BrushID->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_FILLREGION_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_OBJECT PseudoObject from another PseudoObject + \return Pointer to PseudoObject, NULL on error + \param ObjID Index for this object in the EMF+ object table (0-63, inclusive) + \param Po U_PSEUDO_OBJ containing an object type that may be stored in the EMF+ object table +*/ +U_PSEUDO_OBJ *U_PMR_OBJECT_PO_set(uint32_t ObjID, U_PSEUDO_OBJ *Po){ + if(!Po){ return(NULL); } + int otype = U_OID_To_OT(Po->Type); /* This will return 0 if the type is not valid for an object */ + if(!otype){ return(NULL); } + U_PSEUDO_OBJ *po = U_PMR_OBJECT_set(ObjID, otype, 0, 0, Po->Used, Po->Data); /* 0,0 = rec. not continued, TSize value (ignored) */ + return(po); +} + +/** + \brief Create and set a U_PMR_OBJECT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param ObjID Index for this object in the EMF+ object table (0-63, inclusive) + \param otype ObjectType enumeration for this Object + \param ntype Set: object definition continues in next record; Clear: this is the sole object definition record + \param TSize If ntype is set the total number of data bytes split across multiple records. If ntype is clear, it is ignored. + \param cbData Object's data size, in bytes. + \param Data Object's data. Type from otype. + + + EMF+ manual 2.3.5.1, Microsoft name: EmfPlusObject Record, Index 0x13 + + Normally this is only called by U_PMR_OBJECT_PO_set(). + + U_PMR_OBJECT records can only hold a maximum of 65020 bytes of data. If the object is larger than that + then multiple U_PMR_OBJECT records are created, one after the other. If this + happens each record has cbData following ph, and the ntype flag is set. If all of the data is less than 65020 + then cbData is NOT entered following ph, and the ntype flag is clear. + + Call initially in all cases with ntype clear and TSize = 0. If the record needs to be fragmented + the function will call itself recursively to do so. + +*/ +U_PSEUDO_OBJ *U_PMR_OBJECT_set(uint32_t ObjID, int otype, int ntype, uint32_t TSize, size_t cbData, const char *Data){ + uint32_t CSize; + int Pad = UP4(TSize) - TSize; + if((otype < U_OT_Brush) || (otype > U_OT_CustomLineCap)){ return(NULL); } + if(ntype && (cbData > U_OBJRECLIM)){ return(NULL); } + if(!Data || !cbData){ return(NULL); } + U_PSEUDO_OBJ *po; + + if(!ntype && !TSize && (cbData > U_OBJRECLIM)){ + ntype = 1; + TSize = cbData; + po = U_PO_create(NULL, TSize + 16 * (1 + (TSize/cbData)), 0, U_PMR_OBJECT_OID); + if(po){ + while(cbData){ + CSize = (cbData > U_OBJRECLIM ? U_OBJRECLIM : cbData); + U_PSEUDO_OBJ *pot = U_PMR_OBJECT_set(ObjID, otype, ntype, TSize, CSize, Data); + if(!pot)break; + U_PSEUDO_OBJ *newpo = U_PO_po_append(po, pot, U_PMF_KEEP_ELEMENTS); + U_PO_free(&pot); + if(!newpo)break; + po = newpo; + Data += U_OBJRECLIM; + cbData -= CSize; + } + if(cbData){ /* some error */ + U_PO_free(&po); + } + } + } + else { + /* Send in DataSize, U_PMR_CMN_HDR_set will adjust Header Size with 1-3 pad bytes if needed */ + uint16_t utmp16 = otype << 8 | (ntype ? U_PPF_N : 0) | (ObjID & U_FF_MASK_OID8) << U_FF_SHFT_OID8; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_OBJECT,utmp16,cbData + (ntype ? 4 : 0)); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE }, + {(ntype ? &TSize : NULL), (ntype ? 4 : 0), (ntype ? 1 : 0), U_LE }, + {Data, cbData, 1, U_XE }, + {NULL, (Pad ? Pad : 0), (Pad ? 1 : 0), (Pad ? U_XE : U_XX)}, /* Either 1-3 pad bytes or a terminator */ + {NULL,0,0,U_XX} /* terminator, possibly a second in the list, which is harmless */ + }; + po = U_PMF_SERIAL_set(U_PMR_OBJECT_OID, List); + U_PO_free(&ph); + } + return(po); +} + +/** + \brief Create and set a U_PMR_SERIALIZABLEOBJECT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Siepb U_PSEUDO_OBJ containing a "Serialized image effects parameter block". One of the ImageEffects objects. + + EMF+ manual 2.3.5.2, Microsoft name: EmfPlusSerializableObject Record, Index 0x38 + + + This sets an ImageEffect in the renderer, which will be applied to the next EmfPlusDrawImagePoints + record that is encountered. The image effect is "consumed" by that EmfPlusDrawImagePoints record, resetting + the renderer to its original state.\n + + WARNING! Windows XP Preview does not show filter effects, whether or not U_PPF_E is set. They are visible if the EMF+ + file is inserted as an image into PowerPoint. + +*/ +U_PSEUDO_OBJ *U_PMR_SERIALIZABLEOBJECT_set(const U_PSEUDO_OBJ *Siepb){ + if(!Siepb){ return(NULL); } + uint8_t *GUID = U_OID_To_GUID(Siepb->Type); + if(!GUID){ return(NULL); } + /* PO Used is size_t, might be 8 bytes, value in record must be 4 bytes */ + uint32_t Used = Siepb->Used; + int Size = 16 + 4 + Siepb->Used; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SERIALIZABLEOBJECT,0,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {GUID, 16, 1, U_XE}, + {&Used, 4, 1, U_LE}, + {Siepb->Data, Siepb->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SERIALIZABLEOBJECT_OID, List); + U_PO_free(&ph); + free(GUID); + return(po); +} + +/** + \brief Create and set a U_PMR_SETANTIALIASMODE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param SMenum SmoothingMode enumeration + \param aatype Set: anti-aliasing on; Clear: anti-aliasing off + + + EMF+ manual 2.3.6.1, Microsoft name: EmfPlusSetAntiAliasMode Record, Index 0x1E +*/ +U_PSEUDO_OBJ *U_PMR_SETANTIALIASMODE_set(int SMenum, int aatype){ + int Size = 0; + uint16_t utmp16 = (aatype ? U_PPF_AA : 0) | (SMenum & U_FF_MASK_AA)<Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETANTIALIASMODE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETCOMPOSITINGMODE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param CMenum CompositingMode enumeration + + + EMF+ manual 2.3.6.2, Microsoft name: EmfPlusSetCompositingMode Record, Index 0x23 +*/ +U_PSEUDO_OBJ *U_PMR_SETCOMPOSITINGMODE_set(int CMenum){ + int Size = 0; + uint16_t utmp16 = (CMenum & U_FF_MASK_CM)<Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETCOMPOSITINGMODE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETCOMPOSITINGQUALITY PseudoObject + \return Pointer to PseudoObject, NULL on error + \param CQenum CompositingQuality enumeration + + + EMF+ manual 2.3.6.3, Microsoft name: EmfPlusSetCompositingQuality Record, Index 0x24 +*/ +U_PSEUDO_OBJ *U_PMR_SETCOMPOSITINGQUALITY_set(int CQenum){ + int Size = 0; + uint16_t utmp16 = (CQenum & U_FF_MASK_CQ)<Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETCOMPOSITINGQUALITY_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETINTERPOLATIONMODE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param IMenum InterpolationMode enumeration + + + EMF+ manual 2.3.6.4, Microsoft name: EmfPlusSetInterpolationMode Record, Index 0x21 +*/ +U_PSEUDO_OBJ *U_PMR_SETINTERPOLATIONMODE_set(int IMenum){ + int Size = 0; + uint16_t utmp16 = (IMenum & U_FF_MASK_IM)<Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETINTERPOLATIONMODE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETPIXELOFFSETMODE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param POMenum PixelOffsetMode enumeration + + + EMF+ manual 2.3.6.5, Microsoft name: EmfPlusSetPixelOffsetMode Record, Index 0x22 +*/ +U_PSEUDO_OBJ *U_PMR_SETPIXELOFFSETMODE_set(int POMenum){ + int Size = 0; + uint16_t utmp16 = (POMenum & U_FF_MASK_PxOffM) << U_FF_SHFT_PxOffM; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETPIXELOFFSETMODE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETPIXELOFFSETMODE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETRENDERINGORIGIN PseudoObject + \return Pointer to PseudoObject, NULL on error + \param X X coordinate of rendering origin. + \param Y Y coordinate of rendering origin. + + + EMF+ manual 2.3.6.6, Microsoft name: EmfPlusSetRenderingOrigin Record, Index 0x1D +*/ +U_PSEUDO_OBJ *U_PMR_SETRENDERINGORIGIN_set(int32_t X, int32_t Y){ + int Size = 2*4; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETRENDERINGORIGIN,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&X, 4, 1, U_LE}, + {&Y, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETRENDERINGORIGIN_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETTEXTCONTRAST PseudoObject + \return Pointer to PseudoObject, NULL on error + \param TGC Text Gamma correction value (x 1000). + + + EMF+ manual 2.3.6.7, Microsoft name: EmfPlusSetTextContrast Record, Index 0x20 +*/ +U_PSEUDO_OBJ *U_PMR_SETTEXTCONTRAST_set(int TGC){ + int Size = 0; + uint16_t utmp16 = (TGC & U_FF_MASK_TGC) << U_FF_SHFT_TGC; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETTEXTCONTRAST,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETTEXTCONTRAST_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETTEXTRENDERINGHINT PseudoObject + \return Pointer to PseudoObject, NULL on error + \param TRHenum TextRenderingHint enumeration + + + EMF+ manual 2.3.6.8, Microsoft name: EmfPlusSetTextRenderingHint Record, Index 0x1F +*/ +U_PSEUDO_OBJ *U_PMR_SETTEXTRENDERINGHINT_set(int TRHenum){ + int Size = 0; + uint16_t utmp16 = (TRHenum & U_FF_MASK_TRH) << U_FF_SHFT_TRH; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETTEXTRENDERINGHINT,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETTEXTRENDERINGHINT_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_BEGINCONTAINER PseudoObject + \return Pointer to PseudoObject, NULL on error + \param UTenum UnitType enumeration + \param DstRect a U_PSEUDO_OBJ containing a U_PMF_RECTF object. with SrcRect specifies a transformation + \param SrcRect a U_PSEUDO_OBJ containing a U_PMF_RECTF object. with DstRect specifies a transformation + \param StackID EMF+ Object Stack Index to use for this graphics container + + + EMF+ manual 2.3.7.1, Microsoft name: EmfPlusBeginContainer Record, Index 0x27 +*/ +U_PSEUDO_OBJ *U_PMR_BEGINCONTAINER_set(int UTenum, U_PSEUDO_OBJ *DstRect, U_PSEUDO_OBJ *SrcRect, uint32_t StackID){ + if(UTenum < U_UT_World || UTenum > U_UT_Millimeter){ return(NULL); } + if(!DstRect || (DstRect->Type != U_PMF_RECTF_OID)){ return(NULL); } + if(!SrcRect || (SrcRect->Type != U_PMF_RECTF_OID)){ return(NULL); } + int Size = DstRect->Used + SrcRect->Used + 4; + uint16_t utmp16 = (UTenum & U_FF_MASK_UT) << U_FF_SHFT_UT; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_BEGINCONTAINER,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {DstRect->Data, DstRect->Used, 1, U_XE}, + {SrcRect->Data, SrcRect->Used, 1, U_XE}, + {&StackID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_BEGINCONTAINER_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_BEGINCONTAINERNOPARAMS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param StackID EMF+ Object Stack Index to use for this graphics container + + + EMF+ manual 2.3.7.2, Microsoft name: EmfPlusBeginContainerNoParams Record, Index 0x28 +*/ +U_PSEUDO_OBJ *U_PMR_BEGINCONTAINERNOPARAMS_set(int StackID){ + int Size = 4; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_BEGINCONTAINERNOPARAMS,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&StackID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_BEGINCONTAINERNOPARAMS_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_ENDCONTAINER PseudoObject + \return Pointer to PseudoObject, NULL on error + \param StackID EMF+ Object Stack Index to use for this graphics container + + + EMF+ manual 2.3.7.3, Microsoft name: EmfPlusEndContainer Record, Index 0x29 +*/ +U_PSEUDO_OBJ *U_PMR_ENDCONTAINER_set(int StackID){ + int Size = 4; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_ENDCONTAINER,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&StackID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_ENDCONTAINER_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_RESTORE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param StackID EMF+ Graphics State Stack to restore from. Must have been put on the GSS with a U_PMR_SAVE. + + + EMF+ manual 2.3.7.4, Microsoft name: EmfPlusRestore Record, Index 0x26 +*/ +U_PSEUDO_OBJ *U_PMR_RESTORE_set(int StackID){ + int Size = 4; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_RESTORE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&StackID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_RESTORE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SAVE PseudoObject + \return Pointer to PseudoObject, NULL on error + \param StackID EMF+ Graphics State Stack to restore from. Must have been put on the GSS with a U_PMR_SAVE. + + + EMF+ manual 2.3.7.5, Microsoft name: EmfPlusSave Record, Index 0x25 +*/ +U_PSEUDO_OBJ *U_PMR_SAVE_set(int StackID){ + int Size = 4; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SAVE,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&StackID, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SAVE_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETTSCLIP PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Rects a U_PSEUDO_OBJ containing an array of U_PMF_RECT or U_PMF_RECTF objects. + + + EMF+ manual 2.3.8.1, Microsoft name: EmfPlusSetTSClip Record, Index 0x3A +*/ +U_PSEUDO_OBJ *U_PMR_SETTSCLIP_set(U_PSEUDO_OBJ *Rects){ + int ctype; + uint32_t Elements; + if(Rects){ + if( Rects->Type == (U_PMF_RECT_OID | U_PMF_ARRAY_OID)){ ctype = 1; Elements = (Rects->Used - 4)/8; } + else if(Rects->Type == (U_PMF_RECTF_OID | U_PMF_ARRAY_OID)){ ctype = 0; Elements = (Rects->Used - 4)/16; } + else { return(NULL); } + } + else { return(NULL); } + int Size = Rects->Used; /* Rects includes Elements */ + uint16_t utmp16 = (ctype ? U_PPF_K : 0) | (Elements & U_FF_MASK_TSC) << U_FF_SHFT_TSC; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETTSCLIP,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Rects->Data, Rects->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETTSCLIP_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETTSGRAPHICS PseudoObject + \return Pointer to PseudoObject, NULL on error + \param vgatype Set: Palette is VGA basic colors; Clear: Palette is ??? + \param Tsg A U_PMF_SETTSGRAPHICS object + \param Palette (optional) a U_PSEUDO_OBJ containing a U_PMF_PALETTE object. + + + EMF+ manual 2.3.8.2, Microsoft name: EmfPlusSetTSGraphics Record, Index 0x39 +*/ +U_PSEUDO_OBJ *U_PMR_SETTSGRAPHICS_set(int vgatype, U_PMF_SETTSGRAPHICS *Tsg, U_PSEUDO_OBJ *Palette){ + if(!Tsg){ return(NULL); } + int Size = sizeof(U_PMF_SETTSGRAPHICS) + (Palette ? Palette->Used : 0); + uint16_t utmp16 = (vgatype ? U_PPF_VGA : 0) | (Palette ? U_PPF_PP : 0) ; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETTSGRAPHICS,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&(Tsg->AntiAliasMode), 1, 1, U_XE}, + {&(Tsg->TextRenderHint), 1, 1, U_XE}, + {&(Tsg->CompositingMode), 1, 1, U_XE}, + {&(Tsg->CompositingQuality), 1, 1, U_XE}, + {&(Tsg->RenderOriginX), 2, 1, U_LE}, + {&(Tsg->RenderOriginY), 2, 1, U_LE}, + {&(Tsg->TextContrast), 2, 1, U_LE}, + {&(Tsg->FilterType), 1, 1, U_XE}, + {&(Tsg->PixelOffset), 1, 1, U_XE}, + {&(Tsg->WorldToDevice), 4, 6, U_LE}, + {(Palette ? Palette->Data : NULL), (Palette ? Palette->Used: 0), 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETTSGRAPHICS_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_MULTIPLYWORLDTRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + \param xmtype Set: Post multiply; Clear: Pre multiply + \param Tm a U_PSEUDO_OBJ containing a U_PMF_TRANSFORMMATRIX. (Transformation matrix) + + + EMF+ manual 2.3.9.1, Microsoft name: EmfPlusMultiplyWorldTransform Record, Index 0x2C +*/ +U_PSEUDO_OBJ *U_PMR_MULTIPLYWORLDTRANSFORM_set(int xmtype, U_PSEUDO_OBJ *Tm){ + if(!Tm || (Tm->Type != U_PMF_TRANSFORMMATRIX_OID)){ return(NULL); } + int Size = Tm->Used; + uint16_t utmp16 = (xmtype ? U_PPF_XM : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_MULTIPLYWORLDTRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Tm->Data, Tm->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_MULTIPLYWORLDTRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_RESETWORLDTRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + + + EMF+ manual 2.3.9.2, Microsoft name: EmfPlusResetWorldTransform Record, Index 0x2B +*/ +U_PSEUDO_OBJ *U_PMR_RESETWORLDTRANSFORM_set(void){ + int Size = 0; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_RESETWORLDTRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_RESETWORLDTRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_ROTATEWORLDTRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + \param xmtype Set: Post multiply; Clear: Pre multiply + \param Angle Rotation angle, in degrees + + + EMF+ manual 2.3.9.3, Microsoft name: EmfPlusRotateWorldTransform Record, Index 0x2F +*/ +U_PSEUDO_OBJ *U_PMR_ROTATEWORLDTRANSFORM_set(int xmtype, U_FLOAT Angle){ + int Size = 4; + uint16_t utmp16 = (xmtype ? U_PPF_XM : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_ROTATEWORLDTRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Angle, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_ROTATEWORLDTRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SCALEWORLDTRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + \param xmtype Set: Post multiply; Clear: Pre multiply + \param X Scale in X + \param Y Scale in Y + + EMF+ manual 2.3.9.4, Microsoft name: EmfPlusScaleWorldTransform Record, Index 0x2E +*/ +U_PSEUDO_OBJ *U_PMR_SCALEWORLDTRANSFORM_set(int xmtype, U_FLOAT X, U_FLOAT Y){ + int Size = 2*4; + uint16_t utmp16 = (xmtype ? U_PPF_XM : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SCALEWORLDTRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&X, 4, 1, U_LE}, + {&Y, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SCALEWORLDTRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETPAGETRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + \param PUenum Page Unit, in UnitType enumeration + \param Scale Scale factor to convert page space to device space + + + + EMF+ manual 2.3.9.5, Microsoft name: EmfPlusSetPageTransform Record, Index 0x30 + + Defines Page Space -> Device Space transformation +*/ +U_PSEUDO_OBJ *U_PMR_SETPAGETRANSFORM_set(int PUenum, U_FLOAT Scale){ + int Size = 4; + uint16_t utmp16 = (PUenum & U_FF_MASK_PU) << U_FF_SHFT_PU; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETPAGETRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Scale, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETPAGETRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_SETWORLDTRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + \param Tm a U_PSEUDO_OBJ containing a U_PMF_TRANSFORMMATRIX. (Transformation matrix) + + + + EMF+ manual 2.3.9.6, Microsoft name: EmfPlusSetWorldTransform Record, Index 0x2A + + Defines World Space -> Page Space transformation +*/ +U_PSEUDO_OBJ *U_PMR_SETWORLDTRANSFORM_set(U_PSEUDO_OBJ *Tm){ + if(!Tm || (Tm->Type != U_PMF_TRANSFORMMATRIX_OID)){ return(NULL); } + int Size = Tm->Used; + uint16_t utmp16 = 0; + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_SETWORLDTRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {Tm->Data, Tm->Used, 1, U_XE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_SETWORLDTRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/** + \brief Create and set a U_PMR_TRANSLATEWORLDTRANSFORM PseudoObject + \return Pointer to PseudoObject, NULL on error + \param xmtype Set: Post multiply; Clear: Pre multiply + \param Dx X offset + \param Dy Y offset + + + EMF+ manual 2.3.9.7, Microsoft name: EmfPlusTranslateWorldTransform Record, Index 0x2D +*/ +U_PSEUDO_OBJ *U_PMR_TRANSLATEWORLDTRANSFORM_set(int xmtype, U_FLOAT Dx, U_FLOAT Dy){ + int Size = 2*4; + uint16_t utmp16 = (xmtype ? U_PPF_XM : 0); + U_PSEUDO_OBJ *ph = U_PMR_CMN_HDR_set(U_PMR_TRANSLATEWORLDTRANSFORM,utmp16,Size); + const U_SERIAL_DESC List[] = { + {ph->Data, ph->Used, 1, U_XE}, + {&Dx, 4, 1, U_LE}, + {&Dy, 4, 1, U_LE}, + {NULL,0,0,U_XX} + }; + U_PSEUDO_OBJ *po = U_PMF_SERIAL_set(U_PMR_TRANSLATEWORLDTRANSFORM_OID, List); + U_PO_free(&ph); + return(po); +} + +/* + + end of U_PMF_*_set() functions + ===================================================================================== + start of U_PMF_*_get() functions + + These functions all take a blimit value so that they can check if the data description in the fields + they process extend beyond the end of the record. + +*/ + + +//! \cond +/* core _get functions, not accessed outside of this routine */ + +/* get copies of up to 0-6 consecutive 4 byte values and a pointer to the rest */ +int U_PMF_CORE1_get(const char *contents, void *v1, void *v2, void *v3, void *v4, void *v5, void *v6, const char **vR){ + if(v1){ U_PMF_MEMCPY_SRCSHIFT(v1, &contents, 4); + if(v2){ U_PMF_MEMCPY_SRCSHIFT(v2, &contents, 4); + if(v3){ U_PMF_MEMCPY_SRCSHIFT(v3, &contents, 4); + if(v4){ U_PMF_MEMCPY_SRCSHIFT(v4, &contents, 4); + if(v5){ U_PMF_MEMCPY_SRCSHIFT(v5, &contents, 4); + if(v6){ U_PMF_MEMCPY_SRCSHIFT(v6, &contents, 4); }}}}}} + if(vR){ *vR = contents; } + return(1); +} +//! \endcond + + +/** + \brief Get data from a U_PMF_BRUSH object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param Type BrushType Enumeration + \param Data one of the 5 types of Brush data + \param blimit one byte past the end of data + + EMF+ manual 2.2.1.1, Microsoft name: EmfPlusBrush Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_BRUSH_get(const char *contents, uint32_t *Version, uint32_t *Type, const char **Data, const char *blimit){ + if(!contents || !Version || !Type || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents,sizeof(U_PMF_BRUSH), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Type, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_CUSTOMLINECAP object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param Type CustomLineCapData Enumeration + \param Data one of the 2 types of Linecap data + \param blimit one byte past the end of data + + EMF+ manual 2.2.1.2, Microsoft name: EmfPlusCustomLineCap Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_CUSTOMLINECAP_get(const char *contents, uint32_t *Version, uint32_t *Type, const char **Data, const char *blimit){ + if(!contents || !Version || !Type || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_CUSTOMLINECAP), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Type, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_FONT object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param EmSize em size in units of SizeUnit + \param SizeUnit UnitType enumeration + \param FSFlags FontStyle flags + \param Length Number of Unicode Characters in FamilyName + \param Data Unicode (UTF-16LE) name of font family + + EMF+ manual 2.2.1.3, Microsoft name: EmfPlusFont Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_FONT_get(const char *contents, uint32_t *Version, U_FLOAT *EmSize, uint32_t *SizeUnit, + int32_t *FSFlags, uint32_t *Length, const char **Data, const char *blimit){ + if(!contents || !Version || !EmSize || !SizeUnit || !FSFlags || !Length || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_FONT), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, EmSize, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, SizeUnit, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, FSFlags, 4, 1, U_LE); + contents += 4; /* Reserved field, which is ignored */ + U_PMF_SERIAL_get(&contents, Length, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + + +/** + \brief Get data from a U_PMF_IMAGE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param Type ImageDataType Enumeration + \param Data one of the 2 types of image data + + EMF+ manual 2.2.1.4, Microsoft name: EmfPlusImage Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_IMAGE_get(const char *contents, uint32_t *Version, uint32_t *Type, const char **Data, const char *blimit){ + if(!contents || !Version || !Type || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IMAGE), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Type, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_IMAGEATTRIBUTES object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param WrapMode WrapMode object + \param ClampColor EmfPlusARGB object + \param ObjectClamp ObjectClamp Identifiers + + EMF+ manual 2.2.1.5, Microsoft name: EmfPlusImageAttributes Object +*/ +int U_PMF_IMAGEATTRIBUTES_get(const char *contents, uint32_t *Version, uint32_t *WrapMode, uint32_t *ClampColor, + uint32_t *ObjectClamp, const char *blimit){ + if(!contents || !Version || !WrapMode || !ClampColor || !ObjectClamp || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IMAGEATTRIBUTES), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + contents += 4; /* Skip Reserved 1*/ + U_PMF_SERIAL_get(&contents, WrapMode, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, ClampColor, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, ObjectClamp,4, 1, U_LE); + /* Skip Reserved 2*/ + return(1); +} + +/** + \brief Get data from a U_PMF_PATH object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param Count Number of points and point types in this object + \param Flags PathPoint Flags + \param Points array of points type PMFPointR, PMFPoint, or PMFPointF + \param Types array of U_PMF_PATHPOINTTYPERLE and/or U_PMF_PATHPOINTTYPE + + EMF+ manual 2.2.1.6, Microsoft name: EmfPlusPath Object + + Caller must check Types for possible memory access violations if type can be U_PMF_PATHPOINTTYPERLE. +*/ +int U_PMF_PATH_get(const char *contents, uint32_t *Version, uint32_t *Count, uint16_t *Flags, + const char **Points, const char **Types, const char *blimit){ + if(!contents || !Version || !Count || !Flags || !Points || !Types || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_PATH), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Count, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Flags, 2, 1, U_LE); + contents+=2; /* reserved */ + uint32_t sizeP, sizeT; + if(*Flags & U_PPF_P){ + sizeP = U_PMF_LEN_REL715(contents,*Count); //DEBUG + printf("DEBUG U_PMF_PATH_get count:%d LENREL715:%d\n",*Count,sizeP);fflush(stdout); + } + else if(*Flags & U_PPF_C){ sizeP = *Count * sizeof(U_PMF_POINT); } + else { sizeP = *Count * sizeof(U_PMF_POINTF); } + if(IS_MEM_UNSAFE(contents, sizeP, blimit))return(0); + U_PMF_PTRSAV_SHIFT(Points, &contents, 0); + contents += sizeP; + /* this limit is correct if there are only U_PMF_PATHPOINTTYPE PointTypes, it is a lower bound if + there can also be U_PMF_PATHPOINTTYPERLE */ + sizeT = *Count * sizeof(U_PMF_PATHPOINTTYPE); + if(IS_MEM_UNSAFE(contents, sizeT, blimit))return(0); + U_PMF_PTRSAV_SHIFT(Types, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_PEN object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param Type must be zero + \param PenData Pen description + \param Brush Brush Description + + EMF+ manual 2.2.1.7, Microsoft name: EmfPlusPen Object + + Caller must check Brush and PenData for possible memory access violations. +*/ +int U_PMF_PEN_get(const char *contents, uint32_t *Version, uint32_t *Type, const char **PenData, const char **Brush, const char *blimit){ + if(!contents || !Type || !PenData || !Brush || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_PEN), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Type, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(PenData, &contents, 0); + *Brush = *PenData + U_PMF_LEN_PENDATA(*PenData); + return(1); +} + +/** + \brief Get data from a U_PMF_REGION object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Version EmfPlusGraphicsVersion object + \param Count Number of CHILD nodes. This is one less than the total number of U_PMF_REGIONNODE objects in Nodes. + \param Nodes Nodes defining region + + EMF+ manual 2.2.1.8, Microsoft name: EmfPlusRegion Object +*/ +int U_PMF_REGION_get(const char *contents, uint32_t *Version, uint32_t *Count, const char **Nodes, const char *blimit){ + if(!contents || !Version || !Count || !Nodes || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_REGION), blimit))return(0); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Count, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Nodes, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_STRINGFORMAT object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Sfs pointer to U_PMF_STRINGFORMAT structure, with no variable part + \param Data pointer to variable part + + EMF+ manual 2.2.1.9, Microsoft name: EmfPlusStringFormat Object +*/ +int U_PMF_STRINGFORMAT_get(const char *contents, U_PMF_STRINGFORMAT *Sfs, const char **Data, const char *blimit){ + if(!contents || !Sfs || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_STRINGFORMAT), blimit))return(0); + U_PMF_SERIAL_get(&contents, Sfs, 4, 15, U_LE); + *Data = contents; + return(1); +} + +/** + \brief Get data from a U_PMF_ARGB object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Blue Blue color (0-255) + \param Green Green color (0-255) + \param Red Red color (0-255) + \param Alpha Alpha (0-255) + + EMF+ manual 2.2.2.1, Microsoft name: EmfPlusARGB Object +*/ +int U_PMF_ARGB_get(const char *contents, uint8_t *Blue, uint8_t *Green, uint8_t *Red, uint8_t *Alpha, const char *blimit){ + if(!contents || !Blue || !Green || !Red || !Alpha || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_ARGB), blimit))return(0); + U_PMF_SERIAL_get(&contents, Blue, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, Green, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, Red, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, Alpha, 1, 1, U_XE); + return(1); +} + +/** + \brief Get data from a U_PMF_BITMAP object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Bs pointer to U_PMF_BITMAP structure, with no variable part + \param Data pointer to variable part + + EMF+ manual 2.2.2.2, Microsoft name: EmfPlusBitmap Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_BITMAP_get(const char *contents, U_PMF_BITMAP *Bs, const char **Data, const char *blimit){ + if(!contents || !Bs || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_BITMAP), blimit))return(0); + U_PMF_SERIAL_get(&contents, Bs, 4, 5, U_LE); // width, height, stride, pixelformat, type + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); // bitmapdata + return(1); +} + +/** + \brief Get data from a U_PMF_BITMAPDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Ps pointer to U_PMF_PALETTE structure, with no variable part + \param Colors Color part of U_PMF_PALETTE object + \param Data An array of bytes, meaning depends on fields in U_PMF_BITMAP object and the PixelFormat enumeration. + + EMF+ manual 2.2.2.3, Microsoft name: EmfPlusBitmapData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_BITMAPDATA_get(const char *contents, U_PMF_PALETTE *Ps, const char **Colors, const char **Data, const char *blimit){ + if(!contents || !Ps || !Colors || !Data || !blimit){ return(0); } + /* this structure is entirely optional */ + if(IS_MEM_UNSAFE(contents, 4*2, blimit))return(0); + U_PMF_SERIAL_get(&contents, Ps, 4, 2, U_LE); + U_PMF_PTRSAV_SHIFT(Colors, &contents, Ps->Elements * sizeof(U_PMF_ARGB)); + /* difficult to know how big the actual bitmap will be, just return the pointer to it untested */ + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_BLENDCOLORS object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Elements Number of members in Positions and Colors + \param Positions Caller must free. Pointer to memory holding positions along gradient line. + \param Colors Caller must NOT free memory, Pointer to memory holding colors at positions on gradient line. + + EMF+ manual 2.2.2.4, Microsoft name: EmfPlusBlendColors Object +*/ +int U_PMF_BLENDCOLORS_get(const char *contents, uint32_t *Elements, U_FLOAT **Positions, const char **Colors, const char *blimit){ + if(!contents || !Positions || !Colors || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_BLENDCOLORS), blimit))return(0); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * 4, blimit))return(0); + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Positions, 4, *Elements, U_LE,1)){ return(0); } + U_PMF_PTRSAV_SHIFT(Colors, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_BLENDFACTORS object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Elements members in each array + \param Positions Caller must free. Pointer to memory holding positions along gradient line. + \param Factors Caller must free. Pointer to memory holding blending factors, 0.0->1.0 values, inclusive along gradient line. + + EMF+ manual 2.2.2.5, Microsoft name: EmfPlusBlendFactors Object +*/ +int U_PMF_BLENDFACTORS_get(const char *contents, uint32_t *Elements, U_FLOAT **Positions, U_FLOAT **Factors, const char *blimit){ + if(!contents || !Elements || !Positions || !Factors || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_BLENDFACTORS), blimit))return(0); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * 4 * 2, blimit))return(0); + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Positions, 4, *Elements, U_LE, 1)){ return(0); } + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Factors, 4, *Elements, U_LE, 1)){ + free(*Positions); + return(0); + } + return(1); +} + +/** + \brief Get data from a U_PMF_BOUNDARYPATHDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Size bytes in Data + \param Data boundary of the brush + + EMF+ manual 2.2.2.6, Microsoft name: EmfPlusBoundaryPathData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_BOUNDARYPATHDATA_get(const char *contents, int32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Size || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_BOUNDARYPATHDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_BOUNDARYPOINTDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Elements Members in Points + \param Points Caller must free. Pointer to memory holding points along gradient line. Boundary of the brush. + + EMF+ manual 2.2.2.7, Microsoft name: EmfPlusBoundaryPointData Object +*/ +int U_PMF_BOUNDARYPOINTDATA_get(const char *contents, int32_t *Elements, U_PMF_POINTF **Points, const char *blimit){ + if(!contents || !Elements || !Points || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_BOUNDARYPOINTDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * 2, blimit))return(0); + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Points, 4, *Elements * 2, U_LE, 1)){ return(0); } + return(1); +} + +/** + \brief Get data from a U_PMF_CHARACTERRANGE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param First First position in range + \param Length Range length + + EMF+ manual 2.2.2.8, Microsoft name: EmfPlusCharacterRange Object +*/ +int U_PMF_CHARACTERRANGE_get(const char *contents, int32_t *First, int32_t *Length, const char *blimit){ + if(!contents || !First || !Length || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_CHARACTERRANGE), blimit))return(0); + U_PMF_SERIAL_get(&contents, First, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Length, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_COMPOUNDLINEDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Elements Members in the array + \param Widths Caller must free. Pointer to memory holding Line or gap widths (0.0 <-> 1.0, fraction of total line width ). + + EMF+ manual 2.2.2.9, Microsoft name: EmfPlusCompoundLineData Object +*/ +int U_PMF_COMPOUNDLINEDATA_get(const char *contents, int32_t *Elements, U_FLOAT **Widths, const char *blimit){ + if(!contents || !Elements || !Widths || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_COMPOUNDLINEDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * sizeof(U_FLOAT), blimit))return(0); + *Widths = (U_FLOAT *)malloc(*Elements * sizeof(U_FLOAT)); + if(!*Widths){ return(0); } + U_PMF_SERIAL_get(&contents, *Widths, 4, *Elements, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_COMPRESSEDIMAGE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Data Stored image in one of the supported formats. + + EMF+ manual 2.2.2.10, Microsoft name: EmfPlusCompressedImage Object + + + This function does not do anything useful, but it is included so that all objects have a corresponding _get(). + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_COMPRESSEDIMAGE_get(const char *contents, const char **Data, const char *blimit){ + if(!contents || !Data || !blimit){ return(0); } + if(contents >= blimit)return(0); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_CUSTOMENDCAPDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Size Bytes in Data + \param Data Description of linecap + + EMF+ manual 2.2.2.11, Microsoft name: EmfPlusCustomEndCapData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_CUSTOMENDCAPDATA_get(const char *contents, int32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Size || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_CUSTOMENDCAPDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_CUSTOMLINECAPARROWDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Ccad pointer to U_PMF_CUSTOMLINECAPARROWDATA structure + + EMF+ manual 2.2.2.12, Microsoft name: EmfPlusCustomLineCapArrowData Object +*/ +int U_PMF_CUSTOMLINECAPARROWDATA_get(const char *contents, U_PMF_CUSTOMLINECAPARROWDATA *Ccad, const char *blimit){ + if(!contents || !Ccad || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_CUSTOMLINECAPARROWDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Ccad, 4, 13, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_CUSTOMLINECAPDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Clcd pointer to U_PMF_CUSTOMLINECAPDATA structure, with no variable part + \param Data variable part of U_PMF_CUSTOMLINECAPDATA + + EMF+ manual 2.2.2.13, Microsoft name: EmfPlusCustomLineCapData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_CUSTOMLINECAPDATA_get(const char *contents, U_PMF_CUSTOMLINECAPDATA *Clcd, const char **Data, const char *blimit){ + if(!contents || !Clcd || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_CUSTOMLINECAPDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Clcd, 4, 12, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_CUSTOMLINECAPOPTIONALDATA object + \return on success 3,5, or 7 (for varying combinations of data present) or 1 (no data is present), 0 on error + \param contents Record from which to extract data + \param Flags bits set to indicate the presence of FillData and/or LineData + \param FillData Path to fill (optional) + \param LineData Path to stroke (optional) + + EMF+ manual 2.2.2.14, Microsoft name: EmfPlusCustomLineCapOptionalData Object + + Caller must check LineData for possible memory access violations. +*/ +int U_PMF_CUSTOMLINECAPOPTIONALDATA_get(const char *contents, uint32_t Flags, const char **FillData, const char **LineData, const char *blimit){ + uint32_t length; + int status = 1; + if(!contents || !*FillData || !*LineData || !blimit){ return(0); } + /* this structure is entirely optional */ + if(Flags & U_CLCD_FillPath){ + if(!FillData){ return(0); } + if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, &length, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, length, blimit))return(0); + contents -= 4; /* undo the unneeded shift from preceding */ + U_PMF_PTRSAV_SHIFT(FillData, &contents, 4 + length); + status += 2; + } + else { *FillData = NULL; } + + if(Flags & U_CLCD_LinePath){ + if(!LineData){ return(0); } + if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, &length, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, length, blimit))return(0); + contents -= 4; /* undo the unneeded shift from preceding */ + U_PMF_PTRSAV_SHIFT(LineData, &contents, 0); + status += 4; + } + else { *LineData = NULL; } + return(status); +} + +/** + \brief Get data from a U_PMF_CUSTOMSTARTCAPDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Size Bytes in Data + \param Data Description of linecap + + EMF+ manual 2.2.2.15, Microsoft name: EmfPlusCustomStartCapData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_CUSTOMSTARTCAPDATA_get(const char *contents, int32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Size || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_CUSTOMSTARTCAPDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_DASHEDLINEDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Elements Members in the array + \param Lengths Caller must free. Pointer to memory holding lengths of dashes and spaces. + + EMF+ manual 2.2.2.16, Microsoft name: EmfPlusDashedLineData Object +*/ +int U_PMF_DASHEDLINEDATA_get(const char *contents, int32_t *Elements, U_FLOAT **Lengths, const char *blimit){ + if(!contents || !Elements || !Lengths || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_DASHEDLINEDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * sizeof(U_FLOAT), blimit))return(0); + *Lengths = (U_FLOAT *)malloc(*Elements * sizeof(U_FLOAT)); + if(!*Lengths){ return(0); } + U_PMF_SERIAL_get(&contents, *Lengths, 4, *Elements, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_FILLPATHOBJ object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Size Bytes in Data + \param Data Path specification + + EMF+ manual 2.2.2.17, Microsoft name: EmfPlusFillPath Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_FILLPATHOBJ_get(const char *contents, int32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Size || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_FILLPATHO), blimit))return(0); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_FOCUSSCALEDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Count must be 2 + \param ScaleX value 0.0 <-> 1.0 + \param ScaleY value 0.0 <-> 1.0 + + EMF+ manual 2.2.2.18, Microsoft name: EmfPlusFocusScaleData Object +*/ +int U_PMF_FOCUSSCALEDATA_get(const char *contents, uint32_t *Count, U_FLOAT *ScaleX, U_FLOAT *ScaleY, const char *blimit){ + if(!contents || !Count || !ScaleX || !ScaleY || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_FOCUSSCALEDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Count, 4, 1, U_LE); + if(*Count != 2){ return(0); } + U_PMF_SERIAL_get(&contents, ScaleX, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, ScaleY, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_GRAPHICSVERSION object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Signature Must be U_GFVR_PMF (0xDBC01) + \param GrfVersion GraphicsVersion enumeration + + EMF+ manual 2.2.2.19, Microsoft name: EmfPlusGraphicsVersion Object +*/ +int U_PMF_GRAPHICSVERSION_get(const char *contents, int *Signature, int *GrfVersion, const char *blimit){ + uint32_t tmp; + if(!contents || !Signature || !GrfVersion || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_GRAPHICSVERSION), blimit))return(0); + memcpy(&tmp, contents, 4); + *Signature = tmp >> 12; + *GrfVersion = tmp & U_GFVR_MASKLO; + return(1); +} + +/** + \brief Get data from a U_PMF_HATCHBRUSHDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Style HatchStyle enumeration + \param Foreground Hatch pattern line color + \param Background Hatch pattern bkground color + + EMF+ manual 2.2.2.20, Microsoft name: EmfPlusHatchBrushData Object +*/ +int U_PMF_HATCHBRUSHDATA_get(const char *contents, uint32_t *Style, U_PMF_ARGB *Foreground, U_PMF_ARGB *Background, const char *blimit){ + if(!contents || !Style || !Foreground || !Background || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_HATCHBRUSHDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Style, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Foreground, 4, 1, U_XE); + U_PMF_SERIAL_get(&contents, Background, 4, 1, U_XE); + return(1); +} + +/** + \brief Get data from a U_PMF_INTEGER7 object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Value 7 bit signed integer (stored in an integer) + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.21, Microsoft name: EmfPlusInteger7 Object +*/ +int U_PMF_INTEGER7_get(const char **contents, U_FLOAT *Value, const char *blimit){ + uint8_t tmp; + if(!contents || !*contents || !Value || !blimit){ return(0); } + if(IS_MEM_UNSAFE(*contents, 1, blimit))return(0); /* past end of buffer */ + if(**contents & U_TEST_INT7)return(0); /* this bit must be 0 in this object type */ + U_PMF_SERIAL_get(contents, &tmp, 1, 1, U_XE); + if(tmp & U_SIGN_INT7){ + tmp |= U_TEST_INT7; /* now it has the bit pattern of a signed int8_t */ + *Value = *(int8_t *)&tmp; + } + else { + *Value = tmp; + } + return(1); +} + +/** + \brief Get data from a U_PMF_INTEGER15 object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Value 15 bit signed integer (stored in an integer) + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.22, Microsoft name: EmfPlusInteger15 Object +*/ +int U_PMF_INTEGER15_get(const char **contents, U_FLOAT *Value, const char *blimit){ + if(!contents || !*contents || !Value || !blimit){ return(0); } + uint16_t tmp; + if(IS_MEM_UNSAFE(*contents, 2, blimit))return(0); /* past end of buffer */ + if(!(**contents & U_TEST_INT7))return(0); /* this bit must be 1 in this object type */ + U_PMF_SERIAL_get(contents, &tmp, 2, 1, U_BE); + tmp &= U_MASK_INT15; /* drop the 7/15 flag from the most significant bit */ + if(tmp & U_SIGN_INT15){ + tmp |= U_TEST_INT15; /* now it has the bit pattern of a signed int16_t */ + *Value = *(int16_t *)&tmp; + } + else { + *Value = tmp; + } + return(1); +} + +/** + \brief Get data from a U_PMF_LANGUAGEIDENTIFIER object + \return 1 on success, 0 on error + \param LId U_PMF_LANGUAGEIDENTIFIER from which to extract data + \param SubLId Example: code for USA + \param PriLId Example: code for English + + + + EMF+ manual 2.2.2.23, Microsoft name: EmfPlusLanguageIdentifier Object + + This type is defined as 16 bits in the manual section, but it is only ever used as part of a 32 bit field! +*/ +int U_PMF_LANGUAGEIDENTIFIER_get(U_PMF_LANGUAGEIDENTIFIER LId, int *SubLId, int *PriLId){ + if(!SubLId || !PriLId){ return(0); } + *SubLId = (LId >> U_FF_SHFT_SUBLID ) & U_FF_MASK_SUBLID; + *PriLId = (LId >> U_FF_SHFT_PRILID ) & U_FF_MASK_PRILID; + /* 16 bits above that are not used */ + return(1); +} + +/** + \brief Get data from a U_PMF_LINEARGRADIENTBRUSHDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Lgbd U_PMF_LINEARGRADIENTBRUSHDATA structure, with no variable part + \param Data variable part of U_PMF_LINEARGRADIENTBRUSHDATA + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.24, Microsoft name: EmfPlusLinearGradientBrushData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_LINEARGRADIENTBRUSHDATA_get(const char *contents, U_PMF_LINEARGRADIENTBRUSHDATA *Lgbd, const char **Data, const char *blimit){ + if(!contents || !Lgbd || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_LINEARGRADIENTBRUSHDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Lgbd, 4, 6, U_LE); /* Flags, WrapMode, RectF*/ + U_PMF_SERIAL_get(&contents, &(Lgbd->StartColor), 4, 4, U_XE); /* StartColor, EndColor, Reserved1 & 2 */ + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags BrushData flags - indicates which of the following date fields are present. + \param Tm Transformation matrix + \param Bc U_PMF_BLENDCOLORS object or NULL + \param BfH U_PMF_BLENDFACTORS (H) object or NULL + \param BfV U_PMF_BLENDFACTORS (V) object or NULL (WARNING, GDI+ defines this field but does not render it. DO NOT USE.) + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.25, Microsoft name: EmfPlusLinearGradientBrushOptionalData Object + +*/ +int U_PMF_LINEARGRADIENTBRUSHOPTIONALDATA_get(const char *contents, uint32_t Flags, U_PMF_TRANSFORMMATRIX *Tm, + const char **Bc, const char **BfH, const char **BfV, const char *blimit){ + uint32_t Elements; + if(!contents || !Tm|| !Bc || !BfH || !BfV || !blimit){ return(0); } + /* all of the fields are optional! */ + *Bc = *BfH = *BfV = NULL; + if(Flags & U_BD_Transform){ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_ROTMATRIX), blimit))return(0); + U_PMF_SERIAL_get(&contents, Tm, 4, 6, U_LE); + } + if(Flags & U_BD_PresetColors){ + if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, &Elements, 4, 1, U_LE); /* starts with a 4 byte count*/ + if(IS_MEM_UNSAFE(contents, Elements * ( sizeof(U_FLOAT) + sizeof(U_PMF_ARGB)), blimit))return(0); + contents-=4; /* back up to the front of the count, as it is part of the data field */ + U_PMF_PTRSAV_SHIFT(Bc, &contents, 0); + } + else if(Flags & U_BD_BlendFactorsH){ + U_PMF_SERIAL_get(&contents, &Elements, 4, 1, U_LE); /* starts with a 4 byte count*/ + if(IS_MEM_UNSAFE(contents, Elements * 2 * sizeof(U_FLOAT), blimit))return(0); + contents-=4; /* back up to the front of the count, as it is part of the data field */ + U_PMF_PTRSAV_SHIFT(BfH, &contents, 4 + (Elements * 2 * sizeof(U_FLOAT))); /* 4 byte count + 2 * 4bytes * Elements */ + if(Flags & U_BD_BlendFactorsV){ + if(IS_MEM_UNSAFE(contents, Elements * 2 * sizeof(U_FLOAT), blimit))return(0); + U_PMF_PTRSAV_SHIFT(BfV, &contents, 0); + } + } + else if(Flags & U_BD_BlendFactorsV){ + U_PMF_SERIAL_get(&contents, &Elements, 4, 1, U_LE); /* starts with a 4 byte count*/ + if(IS_MEM_UNSAFE(contents, Elements * 2 * sizeof(U_FLOAT), blimit))return(0); + contents-=4; /* back up to the front of the count, as it is part of the data field */ + U_PMF_PTRSAV_SHIFT(BfV, &contents, 0); + } + return(1); +} + +/** + \brief Get data from a U_PMF_LINEPATH object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Size Bytes in Data + \param Data Outline path + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.26, Microsoft name: EmfPlusLinePath Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_LINEPATH_get(const char *contents, int32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Size || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_LINEPATH), blimit))return(0); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_METAFILE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Type + \param Size Bytes in Data + \param Data Various types of data, like an EMF metafile, WMF metafile, another EMF+ metafile + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.27, Microsoft name: EmfPlusMetafile Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_METAFILE_get(const char *contents, uint32_t *Type, uint32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Type || !Size || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_METAFILE), blimit))return(0); + U_PMF_SERIAL_get(&contents, &Type, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, &Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_PALETTE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags PaletteStyle flags + \param Elements Members in the array + \param Colors Palette data (array of colors) + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.28, Microsoft name: EmfPlusPalette Object +*/ +int U_PMF_PALETTE_get(const char *contents, uint32_t *Flags, uint32_t *Elements, const char **Colors, const char *blimit){ + if(!contents || !Flags || !Elements || !Colors || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_PALETTE), blimit))return(0); + U_PMF_SERIAL_get(&contents, &Flags, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, &Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements*sizeof(U_RGBQUAD), blimit))return(0); + U_PMF_PTRSAV_SHIFT(Colors, &contents, 0); + return(1); + +} + +/** + \brief Get data from a U_PMF_PATHGRADIENTBRUSHDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Pgbd constant part of U_PMF_PATHGRADIENTBRUSHDATA object + \param Gradient variable part of U_PMF_LINEARGRADIENTBRUSHDATA, Color Gradient with Elements members + \param Boundary variable part of U_PMF_LINEARGRADIENTBRUSHDATA, U_PMF_BOUNDARYPATHDATA object if BrushDataPath bit set in Flag, else U_PMF_BOUNDARYPOINTDATA object + \param Data variable part of U_PMF_LINEARGRADIENTBRUSHDATA, exact composition depends on Flags + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.29, Microsoft name: EmfPlusPathGradientBrushData Object + + Caller must check Data for possible memory access violations. + +*/ +int U_PMF_PATHGRADIENTBRUSHDATA_get(const char *contents, U_PMF_PATHGRADIENTBRUSHDATA *Pgbd, const char **Gradient, + const char **Boundary, const char **Data, const char *blimit){ + if(!contents || !Pgbd || !Gradient || !Boundary || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_PATHGRADIENTBRUSHDATA), blimit))return(0); + uint32_t Size; + U_PMF_SERIAL_get(&contents, Pgbd, 4, 2, U_LE); /* Flags and WrapMode*/ + U_PMF_SERIAL_get(&contents, &(Pgbd->CenterColor), 4, 1, U_XE); + U_PMF_SERIAL_get(&contents, &(Pgbd->Center), 4, 3, U_LE); /* Center and Elements */ + if(IS_MEM_UNSAFE(contents, Pgbd->Elements * sizeof(U_PMF_ARGB), blimit))return(0); + U_PMF_PTRSAV_SHIFT(Gradient, &contents, Pgbd->Elements * sizeof(U_PMF_ARGB)); + U_PMF_PTRSAV_SHIFT(Boundary, &contents, 0); + U_PMF_SERIAL_get(&contents, &Size, 4, 1, U_LE); /* The first 4 bytes of the Boundary are always a size */ + if(Pgbd->Flags & U_BD_Path){ contents += Size; } // U_PMF_BOUNDARYPATHDATA + else { contents += Size*2*sizeof(U_FLOAT); } // U_PMF_BOUNDARYPOINTDATA + if(Pgbd->Flags & (U_BD_Transform |U_BD_PresetColors | U_BD_BlendFactorsH| U_BD_FocusScales)){ // optional data present + if(contents >= blimit)return(0); // the size is variable but this must still hold + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + } + else { *Data = NULL; } // no optional data present + return(1); +} + +/** + \brief Get data from a U_PMF_PATHGRADIENTBRUSHOPTIONALDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags bits set to indicate the presence of FillData and/or LineData + \param Matrix Transformation matrix + \param Pattern Blend Pattern + \param Data Focus scales for the brush + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.30, Microsoft name: EmfPlusPathGradientBrushOptionalData Object +*/ +int U_PMF_PATHGRADIENTBRUSHOPTIONALDATA_get(const char *contents, uint32_t Flags, U_PMF_TRANSFORMMATRIX *Matrix, + const char **Pattern, const char **Data, const char *blimit){ + int varsize; + if(!contents || !Flags || !Matrix || !Pattern || !Data || !blimit){ return(0); } + /* this structure is entirely optional */ + if(Flags & U_BD_Transform){ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_TRANSFORMMATRIX), blimit))return(0); + U_PMF_SERIAL_get(&contents, Matrix, 4, 6, U_LE); + } + if(Flags & (U_BD_PresetColors | U_BD_BlendFactorsH)){ + if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + uint32_t Elements; + U_PMF_SERIAL_get(&contents, &Elements, 4, 1, U_LE); + contents -= 4; + varsize=(Elements * 4 * (Flags & U_BD_BlendFactorsH ? 2 :1)); + if(IS_MEM_UNSAFE(contents, varsize, blimit))return(0); + U_PMF_PTRSAV_SHIFT(Pattern, &contents, varsize); + } + else { *Pattern=NULL; } + if(Flags & U_BD_FocusScales){ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_FOCUSSCALEDATA), blimit))return(0); + U_PMF_PTRSAV_SHIFT(Data, &contents, sizeof(U_PMF_FOCUSSCALEDATA)); + } + else { *Data=NULL; } + return(1); +} + +/** + \brief Get data from a U_PMF_PATHPOINTTYPE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags PathPointType flags + \param Type PathPointType enumeration + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.31, Microsoft name: EmfPlusPathPointType Object + + Note: order of 4bit fields appears to be shown in the LE column, not as + documented in the BE column. +*/ +int U_PMF_PATHPOINTTYPE_get(const char *contents, int *Flags, int *Type, const char *blimit){ + if(!contents || !Flags || !Type || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, 1, blimit))return(0); + uint8_t tmp; + memcpy(&tmp, contents, 1); + *Flags =(tmp & U_PTP_MASK) >> U_PTP_SHIFT; + *Type = (tmp & U_PPT_MASK); + return(1); +} + +/** + \brief Get data from a U_PMF_PATHPOINTTYPERLE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Bezier Set: Bezier curve, Clear: straight line + \param RL Run Length + \param Ppt PathPointType enumeration + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.32, Microsoft name: EmfPlusPathPointTypeRLE Object +*/ +int U_PMF_PATHPOINTTYPERLE_get(const char *contents, int *Bezier, int *RL, int *Ppt, const char *blimit){ + if(!contents || !Bezier || !RL || !Ppt || !blimit){ return(0); } + uint16_t tmp; + if(IS_MEM_UNSAFE(contents, 2, blimit))return(0); + U_PMF_SERIAL_get(&contents, &tmp, 2, 1, U_LE); + *Bezier = tmp & U_PPF_BZ; + *RL = (tmp >> U_FF_SHFT_RL) & U_FF_MASK_RL; + *Ppt = (tmp >> U_FF_SHFT_PPT) & U_FF_MASK_PPT; + return(1); +} + +/** + \brief Get data from a U_PMF_PENDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags PenData flags + \param Unit UnitType enumeration + \param Width Width in units set by Unit + \param Data Optional pen data, exact composition depends on Flags + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.33, Microsoft name: EmfPlusPenData Object +*/ +int U_PMF_PENDATA_get(const char *contents, uint32_t *Flags, uint32_t *Unit, U_FLOAT *Width, const char **Data, const char *blimit){ + if(!contents || !Flags || !Unit || !Width || !Data || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, 3*4, blimit))return(0); + U_PMF_SERIAL_get(&contents, Flags, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Unit, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Width, 4, 1, U_LE); + if(contents >= blimit)return(0); // variable data will extend farther, but this much at least must be true + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_PENOPTIONALDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags; PenData Flags - indicated which of the many fields are present. + \param Matrix; Transformation matrix + \param StartCap LineCapType enumeration + \param EndCap LineCapType enumeration + \param Join LineJoinType enumeration + \param MiterLimit Maximum (miter length / line width) + \param Style LineStyle enumeration + \param DLCap DashedLineCapType enumeration + \param DLOffset Distance line start to first dash start + \param DLData Dash and space widths + \param Alignment PenAlignment enumeration + \param CmpndLineData Compount Line (parallel lines drawn instead of one) + \param CSCapData Custom start cap + \param CECapData Custom end cap + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.34, Microsoft name: EmfPlusPenOptionalData Object + + This object consists of a large number of optional and or variable values, which + are returned, or not, depending on bits in Flags. +*/ +int U_PMF_PENOPTIONALDATA_get( + const char *contents, + uint32_t Flags, // determines which fields are filled + U_PMF_TRANSFORMMATRIX *Matrix, + int32_t *StartCap, + int32_t *EndCap, + uint32_t *Join, + U_FLOAT *MiterLimit, + int32_t *Style, + int32_t *DLCap, + U_FLOAT *DLOffset, + const char **DLData, + int32_t *Alignment, + const char **CmpndLineData, + const char **CSCapData, + const char **CECapData, + const char *blimit){ + if(!contents || + !Flags || !Matrix || !StartCap || !EndCap || + !Join || !MiterLimit || !Style || !DLCap || + !DLOffset || !DLData || !Alignment || !CmpndLineData || + !CSCapData || !CECapData || !blimit){ return(0); } + + if(Flags & U_PD_Transform){ if(IS_MEM_UNSAFE(contents, 4*6, blimit))return(0); + U_PMF_SERIAL_get(&contents, Matrix, 4, 6, U_LE); + } + if(Flags & U_PD_StartCap){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, StartCap, 4, 1, U_LE); + } + if(Flags & U_PD_EndCap){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, EndCap, 4, 1, U_LE); + } + if(Flags & U_PD_Join){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, Join, 4, 1, U_LE); + } + if(Flags & U_PD_MiterLimit){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, MiterLimit, 4, 1, U_LE); + } + if(Flags & U_PD_LineStyle){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, Style, 4, 1, U_LE); + } + if(Flags & U_PD_DLCap){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, DLCap, 4, 1, U_LE); + } + if(Flags & U_PD_DLOffset){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, DLOffset, 4, 1, U_LE); + } + if(Flags & U_PD_DLData){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + if(IS_MEM_UNSAFE(contents, U_PMF_LEN_FLOATDATA(contents), blimit))return(0); + U_PMF_PTRSAV_SHIFT( DLData, &contents, U_PMF_LEN_FLOATDATA(contents)); + } + if(Flags & U_PD_NonCenter){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + U_PMF_SERIAL_get(&contents, Alignment, 4, 1, U_LE); } + if(Flags & U_PD_CLData){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + if(IS_MEM_UNSAFE(contents, U_PMF_LEN_FLOATDATA(contents), blimit))return(0); + U_PMF_PTRSAV_SHIFT( CmpndLineData, &contents, U_PMF_LEN_FLOATDATA(contents)); + } + if(Flags & U_PD_CustomStartCap){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + if(IS_MEM_UNSAFE(contents, U_PMF_LEN_BYTEDATA(contents), blimit))return(0); + U_PMF_PTRSAV_SHIFT( CSCapData, &contents, U_PMF_LEN_BYTEDATA(contents)); + } + if(Flags & U_PD_CustomEndCap){ if(IS_MEM_UNSAFE(contents, 4, blimit))return(0); + if(IS_MEM_UNSAFE(contents, U_PMF_LEN_BYTEDATA(contents), blimit))return(0); + U_PMF_PTRSAV_SHIFT( CECapData, &contents, U_PMF_LEN_BYTEDATA(contents)); + } + return(1); +} + +/** + \brief Get data from a U_PMF_POINT object + \return 1 on success, 0 on error + \param contents Record from which to extract data. On return position is offset by sizeof(U_PMF_POINT). + \param X X coordinate + \param Y Y coordinate + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.35, Microsoft name: EmfPlusPoint Object +*/ +int U_PMF_POINT_get(const char **contents, U_FLOAT *X, U_FLOAT *Y, const char *blimit){ + if(!contents || !X || !Y || !blimit){ return(0); } + int16_t tmp; + if(IS_MEM_UNSAFE(*contents, 2*2, blimit))return(0); + U_PMF_SERIAL_get(contents, &tmp, 2, 1, U_LE); *X = tmp; + U_PMF_SERIAL_get(contents, &tmp, 2, 1, U_LE); *Y = tmp; + return(1); +} + +/** + \brief Get data from a U_PMF_POINTF object + \return 1 on success, 0 on error + \param contents Record from which to extract data. On return position is offset by sizeof(U_PMF_POINTF). + \param X X coordinate + \param Y Y coordinate + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.36, Microsoft name: EmfPlusPointF Object +*/ +int U_PMF_POINTF_get(const char **contents, U_FLOAT *X, U_FLOAT *Y, const char *blimit){ + if(!contents || !X || !Y || !blimit){ return(0); } + if(IS_MEM_UNSAFE(*contents, 4*2, blimit))return(0); + U_PMF_SERIAL_get(contents, X, 4, 1, U_LE); + U_PMF_SERIAL_get(contents, Y, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_POINTR object + \return size in bytes traversed on success, 0 on error + \param contents Record from which to extract data. On return position is offset by returned size. + \param X X coordinate + \param Y Y coordinate + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.37, Microsoft name: EmfPlusPointR Object +*/ +int U_PMF_POINTR_get(const char **contents, U_FLOAT *X, U_FLOAT *Y, const char *blimit){ + if(!contents || !*contents || !X || !Y || !blimit){ return(0); } + int size=0; + + if( U_PMF_INTEGER7_get( contents, X, blimit)){ size +=1; } + else if(U_PMF_INTEGER15_get(contents, X, blimit)){ size +=2; } + else { return(0); } + + if( U_PMF_INTEGER7_get( contents, Y, blimit)){ size +=1; } + else if(U_PMF_INTEGER15_get(contents, Y, blimit)){ size +=2; } + else { return(0); } + + return(size); +} + +/** + \brief Get data from a variable POINTS object, which may be U_PMF_POINTS, U_PMF_POINTF, or U_PMF_POINTR. + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags Record flags (bits U_PPF_C and U_PPF_P are referenced) + \param Elements Number of points to retrieve. + \param Points Caller must free. Array of U_PMF_POINTF coordinates. + \param blimit one byte past the end of data + + This function should never be called directly by end user code. +*/ +int U_PMF_VARPOINTS_get(const char *contents, uint16_t Flags, int Elements, U_PMF_POINTF **Points, const char *blimit){ + int status = 0; + if(!contents || !Points || !Elements || !blimit){ return(status); } + U_PMF_POINTF *pts = (U_PMF_POINTF *)malloc(Elements * sizeof(U_PMF_POINTF)); + if(!pts){ return(status); } + *Points = pts; + U_FLOAT XF, YF; + U_FLOAT XFS, YFS; + + if(Flags & U_PPF_P){ + for(XFS = YFS = 0.0; Elements; Elements--, pts++){ + if(!U_PMF_POINTR_get(&contents, &XF, &YF, blimit))return(0); /* this should never happen */ + XFS += XF; /* position relative to previous point, first point is always 0,0 */ + YFS += YF; + pts->X = XFS; + pts->Y = YFS; + } + } + else if(Flags & U_PPF_C){ + for(XF = YF = 0.0; Elements; Elements--, pts++){ + if(!U_PMF_POINT_get(&contents, &XF, &XF, blimit))break; /* this should never happen */ + pts->X = XF; + pts->Y = YF; + } + } + else { + for(XF = YF = 0.0; Elements; Elements--, pts++){ + (void) U_PMF_POINTF_get(&contents, &XF, &YF, blimit); + pts->X = XF; + pts->Y = YF; + } + } + if(Elements){ /* some error in the preceding */ + free(*Points); + *Points = NULL; + } + else { + status = 1; + } + return(status); +} + +/** + \brief Get data from a U_PMF_RECT object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param X UL X value + \param Y UL Y value + \param Width Width + \param Height Height + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.38, Microsoft name: EmfPlusRect Object +*/ +int U_PMF_RECT_get(const char **contents, int16_t *X, int16_t *Y, int16_t *Width, int16_t *Height, const char *blimit){ + if(!contents || !X || !Y|| !Width || !Height){ return(0); } + if(IS_MEM_UNSAFE(*contents, 2*4, blimit))return(0); + U_PMF_SERIAL_get(contents, X, 2, 1, U_LE); + U_PMF_SERIAL_get(contents, Y, 2, 1, U_LE); + U_PMF_SERIAL_get(contents, Width, 2, 1, U_LE); + U_PMF_SERIAL_get(contents, Height, 2, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_RECTF object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param X UL X value + \param Y UL Y value + \param Width Width + \param Height Height + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.39, Microsoft name: EmfPlusRectF Object +*/ +int U_PMF_RECTF_get(const char **contents, U_FLOAT *X, U_FLOAT *Y, U_FLOAT *Width, U_FLOAT *Height, const char *blimit){ + if(!contents || !X || !Y|| !Width || !Height){ return(0); } + if(IS_MEM_UNSAFE(*contents, 4*4, blimit))return(0); + U_PMF_SERIAL_get(contents, X, 4, 1, U_LE); + U_PMF_SERIAL_get(contents, Y, 4, 1, U_LE); + U_PMF_SERIAL_get(contents, Width, 4, 1, U_LE); + U_PMF_SERIAL_get(contents, Height, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a variable RECTS object, which may be U_PMF_RECT or U_PMF_RECTF + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags Record flags (bit U_PPF_C is referenced) + \param Elements Number of rects to retrieve. + \param Rects Caller must free. Array of U_PMF_RECTF coordinates. + \param blimit one byte past the end of data + + Rects in record may be either U_PMF_RECT or U_PMF_RECTF, but this function always + returns U_PMF_RECTF +*/ +int U_PMF_VARRECTS_get(const char **contents, uint16_t Flags, int Elements, U_PMF_RECTF **Rects, const char *blimit){ + int16_t X16, Y16, Width, Height; + if(!contents || !*contents || !Rects || !blimit){ return(0); } + U_PMF_RECTF *rts = (U_PMF_RECTF *)malloc(Elements * sizeof(U_PMF_RECTF)); + if(!rts){ + *Rects = NULL; + return(0); + } + + *Rects = rts; + if(Flags & U_PPF_C){ + if(IS_MEM_UNSAFE(*contents, Elements*sizeof(U_PMF_RECT), blimit)){ + free(rts); + return(0); + } + } + else { + if(IS_MEM_UNSAFE(*contents, Elements*sizeof(U_PMF_RECT), blimit)){ + free(rts); + return(0); + } + } + for(; Elements; Elements--, rts++){ + if(Flags & U_PPF_C){ + (void) U_PMF_RECT_get(contents, &X16, &Y16, &Width, &Height, blimit); + rts->X = X16; + rts->Y = Y16; + rts->Width = Width; + rts->Height = Height; + } + else { + (void) U_PMF_RECTF_get(contents, &(rts->X), &(rts->Y), &(rts->Width), &(rts->Height), blimit); + } + } + return(1); +} + +/** + \brief Get data from a U_PMF_REGIONNODE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Type RegionNodeDataType + \param Data Depending on Type: U_PMF_REGIONNODEPATH, U_PMF_RECTF, or U_PMF_REGIONNODECHILDNODES + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.40, Microsoft name: EmfPlusRegionNode Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_REGIONNODE_get(const char *contents, uint32_t *Type, const char **Data, const char *blimit){ + if(!contents || !Type || !Data || !blimit){ return(0); } + /* Important! This only checks the constant part, the caller must check that returned data doesn't exceed blimit */ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_REGIONNODE), blimit))return(0); + U_PMF_SERIAL_get(&contents, Type, 4, 1, U_LE); + if(contents >= blimit)return(0); // returned Data is variable size, this much at least must be true + U_PMF_PTRSAV_COND(Data, contents, !(*Type == U_RNDT_Empty || *Type == U_RNDT_Infinite )); + return(1); +} + +/** + There is no U_PMF_REGIONNODECHILDNODES_get! + + The Region object is recursive allowing U_PMF_REGIONNODECHILDNODES -> + U_PMF_REGIONNODE -> U_PMF_REGIONNODECHILDNODES etc. + So the data stored in each node must be handled as the tree is followed recursively. + + See U_PMF_REGIONNODECHILDNODES_print() and U_PMF_REGIONNODE_print() for an example. + + + EMF+ manual 2.2.2.41, Microsoft name: EmfPlusRegionNodeChildNodes Object +*/ + +/** + \brief Get data from a U_PMF_REGIONNODEPATH object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Size Bytes in Data + \param Data Boundary of region node + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.42, Microsoft name: EmfPlusRegionNodePath Object +*/ +int U_PMF_REGIONNODEPATH_get(const char *contents, int32_t *Size, const char **Data, const char *blimit){ + if(!contents || !Size || !Data || !blimit){ return(0); } + /* Important! This only checks the constant part, the caller must check that returned data doesn't exceed blimit */ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_REGIONNODEPATH), blimit))return(0); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + if(contents >= blimit)return(0); // returned Data is variable size, this much at least must be true + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_SOLIDBRUSHDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Color Color of brush + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.43, Microsoft name: EmfPlusSolidBrushData Object +*/ +int U_PMF_SOLIDBRUSHDATA_get(const char *contents, U_PMF_ARGB *Color, const char *blimit){ + if(!contents || !Color || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_SOLIDBRUSHDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Color, 4, 1, U_XE); + return(1); +} + +/** + \brief Get data from a U_PMF_STRINGFORMATDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param TabStopCount Entries in TabStop array + \param RangeCount Entries in CharRange array + \param TabStops Array of tabstop locations + \param CharRange Array of character ranges in the text + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.44, Microsoft name: EmfPlusStringFormatData Object +*/ +int U_PMF_STRINGFORMATDATA_get(const char *contents, uint32_t TabStopCount, uint32_t RangeCount, + const U_FLOAT **TabStops, const U_PMF_CHARACTERRANGE **CharRange, const char *blimit){ + if(!contents || !TabStops|| !CharRange || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, (TabStopCount + 2*RangeCount)*4, blimit))return(0); + *TabStops = NULL; + if(TabStopCount > 0){ U_PMF_SERIAL_get(&contents, TabStops, 4, TabStopCount, U_LE); } + *CharRange = NULL; + if(RangeCount > 0){ U_PMF_SERIAL_get(&contents, CharRange, 4, 2*RangeCount, U_LE); } + return(1); +} + +/** + \brief Get data from a U_PMF_TEXTUREBRUSHDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Flags BrushData flags + \param WrapMode WrapMode enumeration + \param Data Optional texture data + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.45, Microsoft name: EmfPlusTextureBrushData Object + + Caller must check Data for possible memory access violations. +*/ +int U_PMF_TEXTUREBRUSHDATA_get(const char *contents, uint32_t *Flags, int32_t *WrapMode, const char **Data, const char *blimit){ + if(!contents || !Flags || !WrapMode || !Data || !blimit){ return(0); } + /* Important! This only checks the constant part, the caller must check that returned data doesn't exceed blimit */ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_TEXTUREBRUSHDATA), blimit))return(0); + U_PMF_SERIAL_get(&contents, Flags, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, WrapMode, 4, 1, U_LE); + if(contents >= blimit)return(0); // returned Data is variable size, this much at least must be true + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMF_TEXTUREBRUSHOPTIONALDATA object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param HasImage True if this object has an Image + \param Matrix Transformation matrix, NULL if Flag BrushDataTransform is not set. + \param Image Image that contains the texture. + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.46, Microsoft name: EmfPlusTextureBrushOptionalData Object + + Caller must check Image for possible memory access violations. +*/ +int U_PMF_TEXTUREBRUSHOPTIONALDATA_get(const char *contents, int HasImage, U_PMF_TRANSFORMMATRIX *Matrix, + const char **Image, const char *blimit){ + if(!contents || !Image || !blimit){ return(0); } + if(Matrix){ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_TRANSFORMMATRIX), blimit))return(0); + U_PMF_SERIAL_get(&contents, Matrix, 4, 6, U_LE); + } + if(HasImage){ + if(contents >= blimit)return(0); // returned Data is variable size, this much at least must be true + U_PMF_PTRSAV_COND(Image, contents, HasImage); + } + return(1); +} + +/** + \brief Get data from a U_PMF_TRANSFORMMATRIX object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Matrix Transformation matrix, present if Flag BrushDataTransform is set. + \param blimit one byte past the end of data + + EMF+ manual 2.2.2.47, Microsoft name: EmfPlusTransformMatrix Object +*/ +int U_PMF_TRANSFORMMATRIX_get(const char *contents, U_PMF_TRANSFORMMATRIX *Matrix, const char *blimit){ + if(!contents || !Matrix || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_TRANSFORMMATRIX), blimit))return(0); + U_PMF_SERIAL_get(&contents, Matrix, 4, 6, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_BLUR object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Radius Blur radius in pixels + \param ExpandEdge 1: expand bitmap by Radius; 0: bitmap size unchanged + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.1, Microsoft name: BlurEffect Object +*/ +int U_PMF_IE_BLUR_get(const char *contents, U_FLOAT *Radius, uint32_t *ExpandEdge, const char *blimit){ + if(!contents || !Radius || !ExpandEdge || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_BLUR), blimit))return(0); + U_PMF_SERIAL_get(&contents, Radius, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, ExpandEdge, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_BRIGHTNESSCONTRAST object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Brightness -255 to 255, 0 is unchanged, positive increases, negative decreases + \param Contrast -100 to 100, 0 is unchanged, positive increases, negative decreases + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.2, Microsoft name: BrightnessContrastEffect Object +*/ +int U_PMF_IE_BRIGHTNESSCONTRAST_get(const char *contents, int32_t *Brightness, int32_t *Contrast, const char *blimit){ + if(!contents || !Brightness || !Contrast || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_BRIGHTNESSCONTRAST), blimit))return(0); + U_PMF_SERIAL_get(&contents, Brightness, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Contrast, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_COLORBALANCE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param CyanRed -100 to 100, 0 is unchanged, positive increases Red & decreases Cyan, negative is opposite + \param MagentaGreen -100 to 100, 0 is unchanged, positive increases Green & decreases Magenta, negative is opposite + \param YellowBlue -100 to 100, 0 is unchanged, positive increases Blue & decreases Yellow, negative is opposite + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.3, Microsoft name: ColorBalanceEffect Object +*/ +int U_PMF_IE_COLORBALANCE_get(const char *contents, int32_t *CyanRed, int32_t *MagentaGreen, int32_t *YellowBlue, const char *blimit){ + if(!contents || !CyanRed || !MagentaGreen || !YellowBlue || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_COLORBALANCE), blimit))return(0); + U_PMF_SERIAL_get(&contents, CyanRed, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, MagentaGreen, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, YellowBlue, 4, 1, U_LE); + return(1); +} + + +/** + \brief Get data from a U_PMF_IE_COLORCURVE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Adjust CurveAdjustment enumeration + \param Channel CurveChannel enumeration + \param Intensity adjustment to apply. "Adjust" determines what field this is and range values. + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.4, Microsoft name: ColorCurveEffect Object +*/ +int U_PMF_IE_COLORCURVE_get(const char *contents, uint32_t *Adjust, uint32_t *Channel, int32_t *Intensity, const char *blimit){ + if(!contents || !Adjust || !Channel || !Intensity || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_COLORCURVE), blimit))return(0); + U_PMF_SERIAL_get(&contents, Adjust, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Channel, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Intensity, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_COLORLOOKUPTABLE object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param BLUT Blue color lookup table + \param GLUT Green color lookup table + \param RLUT Red color lookup table + \param ALUT Alpha color lookup table + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.5, Microsoft name: ColorLookupTableEffect Object +*/ +int U_PMF_IE_COLORLOOKUPTABLE_get(const char *contents, + const uint8_t **BLUT, const uint8_t **GLUT, const uint8_t **RLUT, const uint8_t **ALUT, const char *blimit){ + if(!contents || !BLUT || !GLUT || !RLUT || !ALUT || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_COLORLOOKUPTABLE) + 4 * 256, blimit))return(0); + U_PMF_PTRSAV_SHIFT((const char **)BLUT, &contents, 256); + U_PMF_PTRSAV_SHIFT((const char **)GLUT, &contents, 256); + U_PMF_PTRSAV_SHIFT((const char **)RLUT, &contents, 256); + U_PMF_PTRSAV_SHIFT((const char **)ALUT, &contents, 256); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_COLORMATRIX object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Matrix 5 x 5 color transformation matrix, First 4 rows are [{4 multiplier values},0.0] for R,G,B,A, last Row is [{4 color translation valuess}, 1.0] + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.6, Microsoft name: ColorMatrixEffect Object +*/ +int U_PMF_IE_COLORMATRIX_get(const char *contents, U_PMF_IE_COLORMATRIX *Matrix, const char *blimit){ + if(!contents || !Matrix || !blimit){ return(0); } + /* Important! This only checks the constant part, the caller must check that returned data doesn't exceed blimit */ + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_COLORMATRIX), blimit))return(0); + U_PMF_SERIAL_get(&contents, Matrix, 4, 5*5, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_HUESATURATIONLIGHTNESS object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Hue -180 to 180, 0 is unchanged + \param Saturation -100 to 100, 0 is unchanged + \param Lightness -100 to 100, 0 is unchanged + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.7, Microsoft name: HueSaturationLightnessEffect Object +*/ +int U_PMF_IE_HUESATURATIONLIGHTNESS_get(const char *contents, int32_t *Hue, int32_t *Saturation, int32_t *Lightness, const char *blimit){ + if(!contents || !Hue || !Saturation || !Lightness || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_HUESATURATIONLIGHTNESS), blimit))return(0); + U_PMF_SERIAL_get(&contents, Hue, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Saturation, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Lightness, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_LEVELS object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Highlight 0 to 100, 100 is unchanged + \param Midtone -100 to 100, 0 is unchanged + \param Shadow 0 to 100, 0 is unchanged + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.8, Microsoft name: LevelsEffect Object +*/ +int U_PMF_IE_LEVELS_get(const char *contents, int32_t *Highlight, int32_t *Midtone, int32_t *Shadow, const char *blimit){ + if(!contents || !Highlight || !Midtone || !Shadow || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_LEVELS), blimit))return(0); + U_PMF_SERIAL_get(&contents, Highlight, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Midtone, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Shadow, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_REDEYECORRECTION object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Elements Number of members in Rects + \param Rects Caller must free. Pointer to memory holding an array of U_RECTL. + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.9, Microsoft name: RedEyeCorrectionEffect Object +*/ +int U_PMF_IE_REDEYECORRECTION_get(const char *contents, int32_t *Elements, U_RECTL **Rects, const char *blimit){ + if(!contents || !Elements || !Rects || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_REDEYECORRECTION), blimit))return(0); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * 4, blimit))return(0); + *Rects = (U_RECTL *) malloc(*Elements * sizeof(U_RECTL)); + if(!*Rects){ return(0); } + U_PMF_SERIAL_get(&contents, *Rects, 4, *Elements * 4, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_SHARPEN object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Radius Sharpening radius in pixels + \param Sharpen 0 to 100, 0 is unchanged + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.10, Microsoft name: SharpenEffect Object +*/ +int U_PMF_IE_SHARPEN_get(const char *contents, U_FLOAT *Radius, int32_t *Sharpen, const char *blimit){ + if(!contents || !Radius || !Sharpen || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_SHARPEN), blimit))return(0); + U_PMF_SERIAL_get(&contents, Radius, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Sharpen, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMF_IE_TINT object + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Hue -180 to 180, [positive==clockwise] rotation in degrees starting from blue + \param Amount -100 [add black] to 100[add white], 0 is unchanged. Change in hue on specified axis + \param blimit one byte past the end of data + + EMF+ manual 2.2.3.11, Microsoft name: TintEffect Object +*/ +int U_PMF_IE_TINT_get(const char *contents, int32_t *Hue, int32_t *Amount, const char *blimit){ + if(!contents || !Hue || !Amount || !blimit){ return(0); } + if(IS_MEM_UNSAFE(contents, sizeof(U_PMF_IE_TINT), blimit))return(0); + U_PMF_SERIAL_get(&contents, Hue, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Amount, 4, 1, U_LE); + return(1); +} + +/* + + end of U_PMF_*_get() functions + ===================================================================================== + start of U_PMR_*_get() functions + + These functions all assume that the size field in the common EMF+ header has already + been checked, so that the extent the record claims exists in the data read in for the file. + Consequently none of them takes a blimit parameter. They generate a new one from the + header size field and contents if needed. + +*/ + +int U_PMR_common_stack_get(const char *contents, U_PMF_CMN_HDR *Header, uint32_t *StackID){ + if(!contents || !StackID){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_RESTORE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_SERIAL_get(&contents, StackID, 4, 1, U_LE); + return(1); +} + +/* for records that have a type but no associated flag bits or data */ +int U_PMR_common_header_get(const char *contents, U_PMF_CMN_HDR *Header){ + /* memory access safe, only uses the common header */ + if(!contents){ return(0); } + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_OFFSETCLIP record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + \param dX horizontal translation offset to apply to clipping region + \param dY vertical translation offset to apply to clipping region + + EMF+ manual 2.3.1.1, Microsoft name: EmfPlusOffsetClip Record, Index 0x35 +*/ +int U_PMR_OFFSETCLIP_get(const char *contents, U_PMF_CMN_HDR *Header, + U_FLOAT *dX, U_FLOAT *dY){ + if(!contents){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_OFFSETCLIP))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_SERIAL_get(&contents, dX, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, dY, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_RESETCLIP record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + EMF+ manual 2.3.1.2, Microsoft name: EmfPlusResetClip Record, Index 0x31 +*/ +int U_PMR_RESETCLIP_get(const char *contents, U_PMF_CMN_HDR *Header){ + if(!contents){ return(0); } + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_SETCLIPPATH record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param CMenum CombineMode enumeration.. + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + + EMF+ manual 2.3.1.3, Microsoft name: EmfPlusSetClipPath Record, Index 0x33 +*/ +int U_PMR_SETCLIPPATH_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PathID, int *CMenum){ + if(!contents || !PathID || !CMenum){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETCLIPPATH))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *CMenum = (lclHeader.Flags >> U_FF_SHFT_CM4) & U_FF_MASK_CM4; + *PathID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + return(1); +} + +/** + \brief Get data from a U_PMR_SETCLIPRECT record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + \param CMenum Combine mode enumeration. + \param Rect Rectangle used with CombineMode enumeration from Header.Flags + + EMF+ manual 2.3.1.4, Microsoft name: EmfPlusSetClipRect Record, Index 0x32 +*/ +int U_PMR_SETCLIPRECT_get(const char *contents, U_PMF_CMN_HDR *Header, + int *CMenum, + U_PMF_RECTF *Rect){ + if(!contents || !CMenum || !Rect ){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETCLIPRECT))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *CMenum = (lclHeader.Flags >> U_FF_SHFT_CM4) & U_FF_MASK_CM4; + U_PMF_SERIAL_get(&contents, Rect, 4, 4, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_SETCLIPREGION record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param CMenum CombineMode enumeration.. + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + + EMF+ manual 2.3.1.5, Microsoft name: EmfPlusSetClipRegion Record, Index 0x34 +*/ +int U_PMR_SETCLIPREGION_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PathID, int *CMenum){ + if(!contents || !PathID || !CMenum){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETCLIPREGION))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *CMenum = (lclHeader.Flags >> U_FF_SHFT_CM4) & U_FF_MASK_CM4; + *PathID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + return(1); +} + +/** + \brief Get data from a U_PMR_COMMENT record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + \param Data Private data, may be anything + + EMF+ manual 2.3.2.1, Microsoft name: EmfPlusComment Record, Index 0x03 + + Caller must check Data for possible memory access violations. +*/ +int U_PMR_COMMENT_get(const char *contents, U_PMF_CMN_HDR *Header, + const char **Data){ + if(!contents || !Data){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_COMMENT))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMR_ENDOFFILE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + EMF+ manual 2.3.3.1, Microsoft name: EmfPlusEndOfFile Record, Index 0x02 +*/ +int U_PMR_ENDOFFILE_get(const char *contents, U_PMF_CMN_HDR *Header){ + if(!contents){ return(0); } + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_GETDC record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + EMF+ manual 2.3.3.2, Microsoft name: EmfPlusGetDC Record, Index 0x04 +*/ +int U_PMR_GETDC_get(const char *contents, U_PMF_CMN_HDR *Header){ + if(!contents){ return(0); } + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_HEADER record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + \param Version EmfPlusGraphicsVersion object + \param IsDual set = Dual-mode file, clear= EMF+ only file. + \param IsVideo set = video device, clear= printer. Ignore all other bits. + \param LogicalDpiX Horizontal resolution reference device in DPI + \param LogicalDpiY Vertical resolution reference device in DPI + + EMF+ manual 2.3.3.3, Microsoft name: EmfPlusHeader Record, Index 0x01 +*/ +int U_PMR_HEADER_get(const char *contents, U_PMF_CMN_HDR *Header, + U_PMF_GRAPHICSVERSION *Version, int *IsDual, int *IsVideo, uint32_t *LogicalDpiX, uint32_t *LogicalDpiY){ + if(!contents || !Version || !IsDual || !IsVideo || !LogicalDpiX || !LogicalDpiY){ return(0); } + uint32_t tmp; + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_HEADER))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *IsDual = (lclHeader.Flags & U_PPF_DM ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, Version, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, &tmp, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, LogicalDpiX, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, LogicalDpiY, 4, 1, U_LE); + *IsVideo = (tmp & U_PPF_VIDEO ? 1 : 0 ); + return(1); +} + +/** + \brief Get data from a U_PMR_CLEAR record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + \param Color Erase everything preceding, set background ARGB color. + + EMF+ manual 2.3.4.1, Microsoft name: EmfPlusClear Record, Index 0x09 +*/ +int U_PMR_CLEAR_get(const char *contents, U_PMF_CMN_HDR *Header, + U_PMF_ARGB *Color){ + if(!contents || !Color){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_CLEAR))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_SERIAL_get(&contents, Color, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWARC record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param Rect Caller must free. Bounding rectangle. Coordinate type set by ctype. + + EMF+ manual 2.3.4.2, Microsoft name: EmfPlusDrawArc Record, Index 0x12 +*/ +int U_PMR_DRAWARC_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, + U_FLOAT *Start, U_FLOAT *Sweep, + U_PMF_RECTF *Rect){ + if(!contents || !PenID || !ctype || !Start || !Sweep || !Rect){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWARC))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Start, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Sweep, 4, 1, U_LE); + U_PMF_RECTF *Rects = NULL; + if(!U_PMF_VARRECTS_get(&contents, lclHeader.Flags, 1, &Rects, blimit))return(0); + memcpy(Rect,Rects,sizeof(U_PMF_RECTF)); + free(Rects); + return(1); +} + + +/** + \brief Get data from a U_PMR_DRAWBEZIERS record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param RelAbs Set: Coordinates are relative; Clear: Coordinates are absolute and their type is set by ctype + \param Elements Number of members in the Data array + \param Points Caller must free. Array of U_POINT_F = Sequence of points to connect. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.3, Microsoft name: EmfPlusDrawBeziers Record, Index 0x19 +*/ +int U_PMR_DRAWBEZIERS_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, int *RelAbs, + uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !PenID || !ctype || !RelAbs || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWBEZIERS))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *RelAbs = (lclHeader.Flags & U_PPF_P ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + int status = U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit ); + return(status); +} + +/** + \brief Get data from a U_PMR_DRAWCLOSEDCURVE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param RelAbs Set: Coordinates are relative; Clear: Coordinates are absolute and their type is set by ctype + \param Tension Controls splines, 0 is straight line, >0 is curved + \param Elements Number of members in the Data array + \param Points Caller must free. Array of U_POINT_F = Sequence of points to connect. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.4, Microsoft name: EmfPlusDrawClosedCurve Record, Index 0x17 +*/ +int U_PMR_DRAWCLOSEDCURVE_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, int *RelAbs, + U_FLOAT *Tension, uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !PenID || !ctype || !RelAbs || !Tension || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWCLOSEDCURVE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *RelAbs = (lclHeader.Flags & U_PPF_P ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Tension, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWCURVE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param Tension Controls splines, 0 is straight line, >0 is curved + \param Offset Element in Points that is the spline's starting point + \param NSegs Number of segments + \param Elements Number of members in Data array + \param Points Caller must free. Array of U_POINT_F = Sequence of points to connect. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.5, Microsoft name: EmfPlusDrawCurve Record, Index 0x18 +*/ +int U_PMR_DRAWCURVE_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, + U_FLOAT *Tension, uint32_t *Offset, uint32_t *NSegs, uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !PenID || !ctype || !Tension || !Offset || !NSegs || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWCURVE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Tension, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Offset, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, NSegs, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWDRIVERSTRING record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param FontID U_PMF_FONT object in the EMF+ object table (0-63, inclusive) + \param btype Set: BrushID is an U_PFM_ARGB; Clear: index of U_PMF_BRUSH object in EMF+ object table. + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depends on Flags bit0 + \param DSOFlags DriverStringOptions flags + \param HasMatrix If 1 record contains a TransformMatrix field, if 0 it does not. + \param Elements Number of members in Glyphs and Positions array + \param Glyphs Caller must free. If U_DSO_CmapLookup is set in DSOFlags this is an array of UTF16LE characters, otherwise, it is an array of indices into the U_PMF_FONT object indexed by Object_ID in flags. + \param Points Caller must free. Coordinates of each member of Glyphs. U_DSO_RealizedAdvance set in DSOFlags Relative then positions are calculated relative to the first glyph which is stored in Positions, otherwise, all glyph positions are stored in Positions. + \param Matrix Caller must free. Transformation to apply to Glyphs & Positions. Present if HasMatrix is 1 + + EMF+ manual 2.3.4.6, Microsoft name: EmfPlusDrawDriverString Record, Index 0x36 +*/ +int U_PMR_DRAWDRIVERSTRING_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *FontID, int *btype, + uint32_t *BrushID, uint32_t *DSOFlags, uint32_t *HasMatrix, uint32_t *Elements, + uint16_t **Glyphs, U_PMF_POINTF **Points, U_PMF_TRANSFORMMATRIX **Matrix){ + if(!contents || !FontID || !btype || !BrushID || + !DSOFlags || !HasMatrix || !Elements || !Glyphs || !Points || !Matrix){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWDRIVERSTRING))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *FontID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, DSOFlags, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, HasMatrix, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements*2 + *Elements*2*4 + 24, blimit))return(0); + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Glyphs, 2, *Elements, U_LE, (*DSOFlags & U_DSO_CmapLookup))){ return(0); } + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Points, 4, *Elements *2, U_LE, (*DSOFlags & U_DSO_RealizedAdvance))){ return(0); } + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)Matrix, 4, 6, U_LE, (*HasMatrix))){ return(0); } + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWELLIPSE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param Rect Caller must free. Bounding rectangle. Coordinate type set by ctype. + + EMF+ manual 2.3.4.7, Microsoft name: EmfPlusDrawEllipse Record, Index 0x0F +*/ +int U_PMR_DRAWELLIPSE_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, + U_PMF_RECTF *Rect){ + if(!contents || !PenID || !ctype || !Rect){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWELLIPSE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Rect, 4, 4, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWIMAGE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param ImgID U_PMF_IMAGE object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param ImgAttrID index of a U_PMF_IMAGEATTRIBUTES object in the object table + \param SrcUnit UnitType enumeration + \param SrcRect Region of image + \param DstRect Destination rectangle for image. Coordinate type set by ctype. + + EMF+ manual 2.3.4.8, Microsoft name: EmfPlusDrawImage Record, Index 0x1A +*/ +int U_PMR_DRAWIMAGE_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *ImgID, int *ctype, + uint32_t *ImgAttrID, int32_t *SrcUnit, U_PMF_RECTF *SrcRect, + U_PMF_RECTF *DstRect){ + if(!contents || !ImgID || !ctype || !ImgAttrID || !SrcUnit || !SrcRect || !DstRect){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWIMAGE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *ImgID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, ImgAttrID, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, SrcUnit, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, SrcRect, 4, 4, U_LE); + U_PMF_SERIAL_get(&contents, DstRect, 4, 4, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWIMAGEPOINTS record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param ImgID U_PMF_IMAGE object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param etype Set: effect from previous U_PMR_SERIALIZABLEOBJECT record will be applied; Clear: no effect applied + \param RelAbs Set: Data is relative, Clear: if it is absolute + \param ImgAttrID EmfPlusImageAttributes object + \param SrcUnit UnitType enumeration + \param SrcRect Region of image + \param Elements Number of members in Points, must be 3 + \param Points Caller must free. 3 points of a parallelogram.. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.9, Microsoft name: EmfPlusDrawImagePoints Record, Index 0x1B +*/ +int U_PMR_DRAWIMAGEPOINTS_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *ImgID, int *ctype, int *etype, int *RelAbs, + uint32_t *ImgAttrID, int32_t *SrcUnit, U_PMF_RECTF *SrcRect, uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !ImgID || !ctype || !etype || !RelAbs || !ImgAttrID || !SrcUnit || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWIMAGEPOINTS))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *etype = (lclHeader.Flags & U_PPF_E ? 1 : 0 ); + *RelAbs = (lclHeader.Flags & U_PPF_P ? 1 : 0 ); + *ImgID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, ImgAttrID, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, SrcUnit, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, SrcRect, 4, 4, U_LE); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWLINES record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param dtype Set: path must be closed, Clear: path is open + \param RelAbs Set: Coordinates are relative; Clear: Coordinates are absolute and their type is set by ctype + \param Elements Number of members in Points + \param Points Caller must free. Array of U_POINT_F = Sequence of points to connect. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.10, Microsoft name: EmfPlusDrawLines Record, Index 0x0D +*/ +int U_PMR_DRAWLINES_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, int *dtype, int *RelAbs, + uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !PenID || !ctype || !dtype || !RelAbs || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWLINES))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *dtype = (lclHeader.Flags & U_PPF_D ? 1 : 0 ); + *RelAbs = (lclHeader.Flags & U_PPF_P ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWPATH record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + + EMF+ manual 2.3.4.11, Microsoft name: EmfPlusDrawPath Record, Index 0x15 +*/ +int U_PMR_DRAWPATH_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PathID, uint32_t *PenID){ + if(!contents || !PathID || !PenID){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWPATH))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *PathID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, PenID, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWPIE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param Rect Caller must free. Bounding rectangle. Coordinate type set by ctype. + + EMF+ manual 2.3.4.12, Microsoft name: EmfPlusDrawPie Record, Index 0x0D +*/ +int U_PMR_DRAWPIE_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, + U_FLOAT *Start, U_FLOAT *Sweep, + U_PMF_RECTF *Rect){ + if(!contents || !PenID || !ctype || !Start || !Sweep || !Rect){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWPIE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, Start, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Sweep, 4, 1, U_LE); + U_PMF_RECTF *Rects = NULL; + if(!U_PMF_VARRECTS_get(&contents, lclHeader.Flags, 1, &Rects, blimit))return(0); + memcpy(Rect,Rects,sizeof(U_PMF_RECTF)); + free(Rects); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWRECTS record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PenID U_PMF_PEN object in the EMF+ object table (0-63, inclusive) + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param Elements Number of members in Rects + \param Rects Caller must free. Array of U_PMF_RECTF rectangles to draw. + + EMF+ manual 2.3.4.13, Microsoft name: EmfPlusDrawRects Record, Index 0x0B + + Rects in record may be either U_PMF_RECT or U_PMF_RECTF, but this function always + returns U_PMF_RECTF +*/ +int U_PMR_DRAWRECTS_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PenID, int *ctype, + uint32_t *Elements, + U_PMF_RECTF **Rects){ + if(!contents || !PenID || !Elements || !Rects){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWPIE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *PenID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARRECTS_get(&contents, lclHeader.Flags, *Elements, Rects, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_DRAWSTRING record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param FontID U_PMF_FONT object in the EMF+ object table (0-63, inclusive) + \param btype Set: BrushID is an U_PFM_ARGB; Clear: index of U_PMF_BRUSH object in EMF+ object table. + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + \param FormatID U_PMF_STRINGFORMAT object in EMF+ Object Table. + \param Elements Number of characters in the string. + \param Rect String's bounding box. + \param String Caller must free. Array of UFT-16LE unicode characters. + + EMF+ manual 2.3.4.14, Microsoft name: EmfPlusDrawString Record, Index 0x1C +*/ +int U_PMR_DRAWSTRING_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *FontID, int *btype, + uint32_t *BrushID, uint32_t *FormatID, uint32_t *Elements, U_PMF_RECTF *Rect, + uint16_t **String){ + if(!contents || !FontID || !btype || !BrushID || !FormatID || !Elements || !String){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWPIE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *FontID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, FormatID, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Rect, 4, 4, U_LE); + if(IS_MEM_UNSAFE(contents, *Elements * 2, blimit))return(0); + if(!U_PMF_SERIAL_array_copy_get(&contents, (void **)String, 2, *Elements, U_XE, 1)){ return(0); } + return(1); +} + +/** + \brief Get data from a U_PMR_FILLCLOSEDCURVE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param ftype Set: winding fill; Clear: alternate fill + \param RelAbs Set: Coordinates are relative; Clear: Coordinates are absolute and their type is set by ctype + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + \param Tension Controls splines, 0 is straight line, >0 is curved + \param Elements Number of members in Points + \param Points Caller must free. Array of U_POINT_F = Sequence of points to connect. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.15, Microsoft name: EmfPlusFillClosedCurve Record, Index 0x16 +*/ +int U_PMR_FILLCLOSEDCURVE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *btype, int *ctype, int *ftype, int *RelAbs, + uint32_t *BrushID, U_FLOAT *Tension, uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !btype || !ctype || !ftype || !RelAbs || !BrushID || !Tension || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWLINES))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *ftype = (lclHeader.Flags & U_PPF_F ? 1 : 0 ); + *RelAbs = (lclHeader.Flags & U_PPF_P ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, Tension, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_FILLELLIPSE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + \param Rect Caller must free. Bounding box for elliptical pie segment being drawn. Coordinate type set by ctype. + + EMF+ manual 2.3.4.16, Microsoft name: EmfPlusFillEllipse Record, Index 0x0E +*/ +int U_PMR_FILLELLIPSE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *btype, int *ctype, + uint32_t *BrushID, + U_PMF_RECTF *Rect){ + if(!contents || !btype || !ctype || !BrushID || !Rect){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_FILLELLIPSE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, Rect, 4, 4, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_FILLPATH record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param PathID U_PMF_PATH object in the EMF+ object table (0-63, inclusive) + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + + EMF+ manual 2.3.4.17, Microsoft name: EmfPlusFillPath Record, Index 0x14 + + Note: U_PMF_FILLPATHOBJ is the object, U_PMF_FILLPATH is the file record +*/ +int U_PMR_FILLPATH_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *PathID, int *btype, + uint32_t *BrushID){ + if(!contents || !PathID || !btype || !BrushID){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_FILLPATH))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *PathID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + return(1); +} + +/** + \brief Get data from a U_PMR_FILLPIE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + \param Start Start angle, >=0.0, degrees clockwise from 3:00 + \param Sweep Sweep angle, -360<= angle <=360, degrees clockwise from Start + \param Rect Bounding box for elliptical pie segment being filled. Coordinate type set by ctype. + + EMF+ manual 2.3.4.18, Microsoft name: EmfPlusFillPie Record, Index 0x10 +*/ +int U_PMR_FILLPIE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *btype, int *ctype, + uint32_t *BrushID, U_FLOAT *Start, U_FLOAT *Sweep, + U_PMF_RECTF *Rect){ + if(!contents || !btype || !ctype || !BrushID || !Start || !Sweep || !Rect){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_FILLPIE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, Start, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Sweep, 4, 1, U_LE); + U_PMF_RECTF *Rects = NULL; + if(!U_PMF_VARRECTS_get(&contents, lclHeader.Flags, 1, &Rects, blimit))return(0); + memcpy(Rect,Rects,sizeof(U_PMF_RECTF)); + free(Rects); + return(1); +} + +/** + \brief Get data from a U_PMR_FILLPOLYGON record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param RelAbs Set: U_PMF_PathPointTypeRLE and/or U_PMF_PathPointType objects; Clear: only U_PMF_PathPointType + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + \param Elements Number of members in Data. + \param Points Sequence of points to connect with line segments. Coordinate type set by ctype and RelAbs. + + EMF+ manual 2.3.4.19, Microsoft name: EmfPlusFillPolygon Record, Index 0x0C +*/ +int U_PMR_FILLPOLYGON_get(const char *contents, U_PMF_CMN_HDR *Header, + int *btype, int *ctype, int *RelAbs, + uint32_t *BrushID, uint32_t *Elements, + U_PMF_POINTF **Points){ + if(!contents || !btype || !ctype || !RelAbs || !BrushID || !Elements || !Points){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_DRAWLINES))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *RelAbs = (lclHeader.Flags & U_PPF_R ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARPOINTS_get(contents, lclHeader.Flags, *Elements, Points, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_FILLRECTS record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + \param Elements Number of members in Data. + \param Rects Caller must free. Array of U_PMF_RECTF rectangles to draw. + + EMF+ manual 2.3.4.20, Microsoft name: EmfPlusFillRects Record, Index 0x0A + + EMF+ files have been encountered where BrushID must be a color, because it has a value like FFFF0000 but + the flags are set wrong, so that U_PPF_B is not set. Detect these by BrushID >63 for btype=0 and correct. + If the opposite problem occurs it cannot be reliably detected, so it cannot be corrected. + + Rects in record may be either U_PMF_RECT or U_PMF_RECTF, but this function always + returns U_PMF_RECTF +*/ +int U_PMR_FILLRECTS_get(const char *contents, U_PMF_CMN_HDR *Header, + int *btype, int *ctype, + uint32_t *BrushID, uint32_t *Elements, + U_PMF_RECTF **Rects){ + if(!contents || !btype || !ctype || !BrushID || !Elements || !Rects){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_FILLRECTS))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + U_PMF_SERIAL_get(&contents, Elements, 4, 1, U_LE); + U_PMF_VARRECTS_get(&contents, lclHeader.Flags, *Elements, Rects, blimit); + /* correct btype, if necessary, for invalid EMF+ input */ + if((*BrushID > 63) & !*btype)*btype=1; + return(1); +} + + +/** + \brief Get data from a U_PMR_FILLREGION record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param RgnID U_PMF_REGION object in the EMF+ object table (0-63, inclusive) + \param btype Set: BrushID is an U_PFM_ARGB; Clear: is index of U_PMF_BRUSH object in EMF+ object table. + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param BrushID Color or index of U_PMF_BRUSH object in the EMF+ object table, depending on btype. + + EMF+ manual 2.3.4.21, Microsoft name: EmfPlusFillRegion Record, Index 0x13 +*/ +int U_PMR_FILLREGION_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *RgnID, int *btype, int *ctype, + uint32_t *BrushID){ + if(!contents || !RgnID || !btype || !ctype || !BrushID){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_FILLREGION))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *btype = (lclHeader.Flags & U_PPF_B ? 1 : 0 ); + *ctype = (lclHeader.Flags & U_PPF_C ? 1 : 0 ); + *RgnID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + U_PMF_SERIAL_get(&contents, BrushID, 4, 1, (*btype ? U_XE : U_LE)); /* color is not byte swapped, ID integer is */ + return(1); +} + +/** + \brief Get data from a U_PMR_OBJECT record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param ObjID Index for this object in the EMF+ object table (0-63, inclusive) + \param otype ObjectType enumeration + \param ntype Set: object definition continue bit is set + \param TSize If ntype is set, holds the total number of data bytes split across multiple records. If ntype is clear, has no meaning. + \param Data Object's data. Type from otype. + + EMF+ manual 2.3.5.1, Microsoft name: EmfPlusObject Record, Index 0x13 + + Caller must check Data for possible memory access violations. + + OTHER NOTES: + All objects are to be stored in the same table and retrieved by index. + Documentation indicates that this table contains only 64 slots, although the index + field which references it can code for values 0-127. + If a new object has the same index as an existing object the old one is deleted and + the new one goes into its storage slot. + The continuation bit (U_PPF_N) is documented as indicating that the object is continued into + the next record. Examination of emf+ records in emf files produced by PowerPoint 2003 + show that changing the ObjID also serves as a continued record terminator, and that it apparently + overrides the value for the continue bit. That is, even though the preceding records said + that it was continued, the change of ObjID terminates that preceding record without adding + any more data to it. In one example the sequential emf+ records were: + ObjID type size continue + 0 5 65008 Y + 0 5 65008 Y + 0 5 63104 Y + 1 8 24 N + A DrawImagePoints record followed that referenced ObjID 0. + Examination of the records with continue set showed that data in each + was preceded by a uint32_t size value equivalent to the size of the + data that had been split across multiple records, in this case + 0x0002F254 = 193108. It is not clear at present if this size value + will also be present at the end of a continued series that terminates + by not using the continue bit, rather than changing the ObjID. +*/ +int U_PMR_OBJECT_get(const char *contents, U_PMF_CMN_HDR *Header, + uint32_t *ObjID, int *otype, int *ntype, uint32_t *TSize, + const char **Data){ + if(!contents || !ObjID || !otype || !ntype || !Data){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_OBJECT))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *ntype = (lclHeader.Flags & U_PPF_N ? 1 : 0 ); + *ObjID = (lclHeader.Flags >> U_FF_SHFT_OID8) & U_FF_MASK_OID8; + *otype = (lclHeader.Flags >> U_FF_SHFT_OT) & U_FF_MASK_OT; + if(*ntype){ U_PMF_SERIAL_get(&contents, TSize, 4, 1, U_LE); } + else { *TSize = 0; } + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMR_SERIALIZABLEOBJECT record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param GUID ImageEffects identifier. + \param Size Bytes in Data. + \param Data "Serialized image effects parameter block". One of the ImageEffects objects. + + EMF+ manual 2.3.5.2, Microsoft name: EmfPlusSerializableObject Record, Index 0x38 + + Caller must check Data for possible memory access violations. +*/ +int U_PMR_SERIALIZABLEOBJECT_get(const char *contents, U_PMF_CMN_HDR *Header, + uint8_t *GUID, uint32_t *Size, + const char **Data){ + if(!contents || !GUID || !Size || !Data){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SERIALIZABLEOBJECT))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_SERIAL_get(&contents, GUID, 1, 16, U_XE); + U_PMF_SERIAL_get(&contents, Size, 4, 1, U_LE); + U_PMF_PTRSAV_SHIFT(Data, &contents, 0); + return(1); +} + +/** + \brief Get data from a U_PMR_SETANTIALIASMODE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param SMenum SmoothingMode enumeration + \param aatype Set: anti-aliasing on; Clear: anti-aliasing off + + EMF+ manual 2.3.6.1, Microsoft name: EmfPlusSetAntiAliasMode Record, Index 0x1E +*/ +int U_PMR_SETANTIALIASMODE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *SMenum, int *aatype){ + if(!contents || !SMenum || !aatype){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETANTIALIASMODE))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *aatype = (lclHeader.Flags & U_PPF_AA ? 1 : 0 ); + *SMenum = (lclHeader.Flags >> U_FF_SHFT_AA) & U_FF_MASK_AA; + return(1); +} + +/** + \brief Get data from a U_PMR_SETCOMPOSITINGMODE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param CMenum CompositingMode enumeration + + EMF+ manual 2.3.6.2, Microsoft name: EmfPlusSetCompositingMode Record, Index 0x23 +*/ +int U_PMR_SETCOMPOSITINGMODE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *CMenum){ + /* memory access safe, only uses the common header */ + if(!contents || !CMenum){ return(0); } + uint16_t Flags = U_PMF_HEADERFLAGS_get(contents); + *CMenum = (Flags >> U_FF_SHFT_CM) & U_FF_MASK_CM; + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_SETCOMPOSITINGQUALITY record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param CQenum CompositingQuality enumeration + + EMF+ manual 2.3.6.3, Microsoft name: EmfPlusSetCompositingQuality Record, Index 0x24 +*/ +int U_PMR_SETCOMPOSITINGQUALITY_get(const char *contents, U_PMF_CMN_HDR *Header, + int *CQenum){ + /* memory access safe, only uses the common header */ + if(!contents || !CQenum){ return(0); } + uint16_t Flags = U_PMF_HEADERFLAGS_get(contents); + *CQenum = (Flags >> U_FF_SHFT_CQ) & U_FF_MASK_CQ; + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_SETINTERPOLATIONMODE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param IMenum InterpolationMode enumeration + + EMF+ manual 2.3.6.4, Microsoft name: EmfPlusSetInterpolationMode Record, Index 0x21 +*/ +int U_PMR_SETINTERPOLATIONMODE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *IMenum){ + /* memory access safe, only uses the common header */ + if(!contents || !IMenum){ return(0); } + uint16_t Flags = U_PMF_HEADERFLAGS_get(contents); + *IMenum = (Flags >> U_FF_SHFT_IM) & U_FF_MASK_IM; + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_SETPIXELOFFSETMODE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param POMenum PixelOffsetMode enumeration. + + EMF+ manual 2.3.6.5, Microsoft name: EmfPlusSetPixelOffsetMode Record, Index 0x22 +*/ +int U_PMR_SETPIXELOFFSETMODE_get(const char *contents, U_PMF_CMN_HDR *Header, + int *POMenum){ + /* memory access safe, only uses the common header */ + if(!contents || !POMenum){ return(0); } + uint16_t Flags = U_PMF_HEADERFLAGS_get(contents); + *POMenum = (Flags >> U_FF_SHFT_PxOffM) & U_FF_MASK_PxOffM; + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_SETRENDERINGORIGIN record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header. + \param X X coordinate of rendering origin. + \param Y Y coordinate of rendering origin. + + EMF+ manual 2.3.6.6, Microsoft name: EmfPlusSetRenderingOrigin Record, Index 0x1D +*/ +int U_PMR_SETRENDERINGORIGIN_get(const char *contents, U_PMF_CMN_HDR *Header, + int32_t *X, int32_t *Y){ + if(!contents || !X || !Y){ return(0); } + + U_PMF_CMN_HDR lclHeader; + if(!U_PMF_CMN_HDR_get(&contents, &lclHeader))return(0); + if(lclHeader.Size < sizeof(U_PMF_SETRENDERINGORIGIN))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_SERIAL_get(&contents, X, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Y, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_SETTEXTCONTRAST record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header. + \param TGC Text Gamma correction value (x 1000). + + EMF+ manual 2.3.6.7, Microsoft name: EmfPlusSetTextContrast Record, Index 0x20 +*/ +int U_PMR_SETTEXTCONTRAST_get(const char *contents, U_PMF_CMN_HDR *Header, + int *TGC){ + /* memory access safe, only uses the common header */ + if(!contents || !TGC){ return(0); } + uint16_t Flags = U_PMF_HEADERFLAGS_get(contents); + *TGC = (Flags >> U_FF_SHFT_TGC) & U_FF_MASK_TGC; + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_SETTEXTRENDERINGHINT record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header. + \param TRHenum TextRenderingHint enumeration + + EMF+ manual 2.3.6.8, Microsoft name: EmfPlusSetTextRenderingHint Record, Index 0x1F +*/ +int U_PMR_SETTEXTRENDERINGHINT_get(const char *contents, U_PMF_CMN_HDR *Header, + int *TRHenum){ + /* memory access safe, only uses the common header */ + if(!contents || !TRHenum){ return(0); } + uint16_t Flags = U_PMF_HEADERFLAGS_get(contents); + *TRHenum = (Flags >> U_FF_SHFT_TRH) & U_FF_MASK_TRH; + U_PMF_CMN_HDR_get(&contents, Header); + return(1); +} + +/** + \brief Get data from a U_PMR_BEGINCONTAINER record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param UTenum UnitType enumeration + \param DstRect with SrcRect specifies a transformation + \param SrcRect with DstRect specifies a transformation + \param StackID EMF+ Object Stack Index to use for this graphics container + + EMF+ manual 2.3.7.1, Microsoft name: EmfPlusBeginContainer Record, Index 0x27 +*/ +int U_PMR_BEGINCONTAINER_get(const char *contents, U_PMF_CMN_HDR *Header, + int *UTenum, + U_PMF_RECTF *DstRect, U_PMF_RECTF *SrcRect, uint32_t *StackID){ + if(!contents || !UTenum || !DstRect || !SrcRect || !StackID){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETCLIPREGION))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *UTenum = (lclHeader.Flags >> U_FF_SHFT_UT) & U_FF_MASK_UT; + U_PMF_SERIAL_get(&contents, DstRect, 4, 4, U_LE); + U_PMF_SERIAL_get(&contents, SrcRect, 4, 4, U_LE); + U_PMF_SERIAL_get(&contents, StackID, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_BEGINCONTAINERNOPARAMS record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param StackID EMF+ Object Stack Index to use for this graphics container + + EMF+ manual 2.3.7.2, Microsoft name: EmfPlusBeginContainerNoParams Record, Index 0x28 +*/ +int U_PMR_BEGINCONTAINERNOPARAMS_get(const char *contents, U_PMF_CMN_HDR *Header, uint32_t *StackID){ + return(U_PMR_common_stack_get(contents, Header, StackID)); +} + +/** + \brief Get data from a U_PMR_ENDCONTAINER record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param StackID EMF+ Object Stack Index of this graphics container + + EMF+ manual 2.3.7.3, Microsoft name: EmfPlusEndContainer Record, Index 0x29 +*/ +int U_PMR_ENDCONTAINER_get(const char *contents, U_PMF_CMN_HDR *Header, uint32_t *StackID){ + return(U_PMR_common_stack_get(contents, Header, StackID)); +} + +/** + \brief Get data from a U_PMR_RESTORE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param StackID State (level) to restore from the EMF+ Graphics Stack. Must have been put on the GS with a U_PMR_SAVE. + + EMF+ manual 2.3.7.4, Microsoft name: EmfPlusRestore Record, Index 0x26 +*/ +int U_PMR_RESTORE_get(const char *contents, U_PMF_CMN_HDR *Header, uint32_t *StackID){ + return(U_PMR_common_stack_get(contents, Header, StackID)); +} + +/** + \brief Get data from a U_PMR_SAVE record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param StackID State (level) to save.on the EMF+ Graphics Stack + + EMF+ manual 2.3.7.5, Microsoft name: EmfPlusSave Record, Index 0x25 +*/ +int U_PMR_SAVE_get(const char *contents, U_PMF_CMN_HDR *Header, uint32_t *StackID){ + return(U_PMR_common_stack_get(contents, Header, StackID)); +} + +/** + \brief Get data from a U_PMR_SETTSCLIP record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param ctype Set: int16_t coordinates; Clear: U_FLOAT coordinates + \param Elements Number of members in Data. + \param Rects Caller must free. Array of rectangles to draw. Coordinate type set by ctype. + + EMF+ manual 2.3.8.1, Microsoft name: EmfPlusSetTSClip Record, Index 0x3A +*/ +int U_PMR_SETTSCLIP_get(const char *contents, U_PMF_CMN_HDR *Header, + int *ctype, uint32_t *Elements, + U_PMF_RECTF **Rects){ + if(!contents || !ctype || !Elements || !Rects){ return(0); } + + const char *blimit = contents; + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETTSCLIP))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + blimit += lclHeader.Size; + + *ctype = (lclHeader.Flags & U_PPF_K ? 1 : 0 ); + *Elements = (lclHeader.Flags >> U_FF_SHFT_TSC) & U_FF_MASK_TSC; + U_PMF_VARRECTS_get(&contents, lclHeader.Flags, *Elements, Rects, blimit); + return(1); +} + +/** + \brief Get data from a U_PMR_SETTSGRAPHICS record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param vgatype Set: Palette is VGA basic colors; Clear: Palette is ??? + \param pptype Set: Palette is present; Clear: Palette is absent. + \param AntiAliasMode SmoothingMode enumeration + \param TextRenderHint TextRenderingHint enumeration + \param CompositingMode CompositingMode enumeration + \param CompositingQuality CompositingQuality enumeration + \param RenderOriginX Origin X for halftoning and dithering + \param RenderOriginY Origin Y for halftoning and dithering + \param TextContrast Gamma correction, range 0 to 12 + \param FilterType FilterType enumeraton + \param PixelOffset PixelOffsetMode enumeration + \param WorldToDevice world to device transform + \param Data Palette (optional) + + EMF+ manual 2.3.8.2, Microsoft name: EmfPlusSetTSGraphics Record, Index 0x39 + + Caller must check Data for possible memory access violations. +*/ +int U_PMR_SETTSGRAPHICS_get(const char *contents, U_PMF_CMN_HDR *Header, + int *vgatype, int *pptype, + uint8_t *AntiAliasMode, uint8_t *TextRenderHint, uint8_t *CompositingMode, uint8_t *CompositingQuality, + int16_t *RenderOriginX, int16_t *RenderOriginY, uint16_t *TextContrast, uint8_t *FilterType, + uint8_t *PixelOffset, U_PMF_TRANSFORMMATRIX *WorldToDevice, + const char **Data){ + if(!contents || !vgatype || !pptype || + !AntiAliasMode || !TextRenderHint || !CompositingMode || !CompositingQuality || + !RenderOriginX || !RenderOriginY || !TextContrast || !FilterType || + !PixelOffset || !WorldToDevice || !Data){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETTSGRAPHICS))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *vgatype = (lclHeader.Flags & U_PPF_VGA ? 1 : 0 ); + *pptype = (lclHeader.Flags & U_PPF_PP ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, AntiAliasMode, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, TextRenderHint, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, CompositingMode, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, CompositingQuality, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, RenderOriginX, 2, 1, U_LE); + U_PMF_SERIAL_get(&contents, RenderOriginY, 2, 1, U_LE); + U_PMF_SERIAL_get(&contents, TextContrast, 2, 1, U_LE); + U_PMF_SERIAL_get(&contents, FilterType, 1, 1, U_XE); + U_PMF_SERIAL_get(&contents, WorldToDevice, 4, 6, U_LE); + U_PMF_PTRSAV_COND(Data, contents, *pptype); + return(1); +} + +/** + \brief Get data from a U_PMR_MULTIPLYWORLDTRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param xmtype Set: Post multiply; Clear: Pre multiply + \param Matrix Transformation matrix + + EMF+ manual 2.3.9.1, Microsoft name: EmfPlusMultiplyWorldTransform Record, Index 0x2C +*/ +int U_PMR_MULTIPLYWORLDTRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header, + int *xmtype, + U_PMF_TRANSFORMMATRIX *Matrix){ + if(!contents || !xmtype || !Matrix){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_MULTIPLYWORLDTRANSFORM))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *xmtype = (lclHeader.Flags & U_PPF_XM ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, Matrix, 4, 6, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_RESETWORLDTRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + + EMF+ manual 2.3.9.2, Microsoft name: EmfPlusResetWorldTransform Record, Index 0x2B +*/ +int U_PMR_RESETWORLDTRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header){ + return( U_PMR_common_header_get(contents,Header)); +} + +/** + \brief Get data from a U_PMR_ROTATEWORLDTRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param xmtype Set: Post multiply; Clear: Pre multiply + \param Angle Rotation angle, in degrees + + EMF+ manual 2.3.9.3, Microsoft name: EmfPlusRotateWorldTransform Record, Index 0x2F +*/ +int U_PMR_ROTATEWORLDTRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header, + int *xmtype, + U_FLOAT *Angle){ + if(!contents || !xmtype || !Angle){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_ROTATEWORLDTRANSFORM))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *xmtype = (lclHeader.Flags & U_PPF_XM ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, Angle, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_SCALEWORLDTRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param xmtype Set: Post multiply; Clear: Pre multiply. + \param Sx X scale factor. + \param Sy Y scale factor. + + EMF+ manual 2.3.9.4, Microsoft name: EmfPlusScaleWorldTransform Record, Index 0x2E +*/ +int U_PMR_SCALEWORLDTRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header, + int *xmtype, + U_FLOAT *Sx, U_FLOAT *Sy){ + if(!contents || !xmtype || !Sx || !Sy){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SCALEWORLDTRANSFORM))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *xmtype = (lclHeader.Flags & U_PPF_XM ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, Sx, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Sy, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_SETPAGETRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param PUenum Page Unit, UnitType enumeration + \param Scale Scale factor to convert page space to device space + + EMF+ manual 2.3.9.5, Microsoft name: EmfPlusSetPageTransform Record, Index 0x30 +*/ +int U_PMR_SETPAGETRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header, + int *PUenum, + U_FLOAT *Scale){ + if(!contents || !PUenum || !Scale){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETPAGETRANSFORM))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *PUenum = (lclHeader.Flags >> U_FF_SHFT_PU) & U_FF_MASK_PU; + U_PMF_SERIAL_get(&contents, Scale, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_SETWORLDTRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param Matrix Transformation matrix + + EMF+ manual 2.3.9.6, Microsoft name: EmfPlusSetWorldTransform Record, Index 0x2A +*/ +int U_PMR_SETWORLDTRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header, + U_PMF_TRANSFORMMATRIX *Matrix){ + if(!contents || !Matrix){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_SETWORLDTRANSFORM))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + U_PMF_SERIAL_get(&contents, Matrix, 4, 6, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_TRANSLATEWORLDTRANSFORM record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header + \param xmtype Set: Post multiply; Clear: Pre multiply + \param Dx X offset + \param Dy Y offset + + EMF+ manual 2.3.9.7, Microsoft name: EmfPlusTranslateWorldTransform Record, Index 0x2D +*/ +int U_PMR_TRANSLATEWORLDTRANSFORM_get(const char *contents, U_PMF_CMN_HDR *Header, + int *xmtype, + U_FLOAT *Dx, U_FLOAT *Dy){ + if(!contents || !xmtype || !Dx || !Dy){ return(0); } + + U_PMF_CMN_HDR lclHeader; + U_PMF_CMN_HDR_get(&contents, &lclHeader); + if(lclHeader.Size < sizeof(U_PMF_TRANSLATEWORLDTRANSFORM))return(0); + if(Header){ memcpy(Header,&lclHeader,sizeof(U_PMF_CMN_HDR)); } + + *xmtype = (lclHeader.Flags & U_PPF_XM ? 1 : 0 ); + U_PMF_SERIAL_get(&contents, Dx, 4, 1, U_LE); + U_PMF_SERIAL_get(&contents, Dy, 4, 1, U_LE); + return(1); +} + +/** + \brief Get data from a U_PMR_STROKEFILLPATH record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + + EMF+ manual mentioned in 2.1.1.1, not otherwise documented, Microsoft name: EmfPlusStrokeFillPath Record, Index 0x37 + + "This record closes any open figures in a path, strokes the outline of + the path by using the current pen, and fills its interior by using the current brush." +*/ +int U_PMR_STROKEFILLPATH_get(const char *contents, U_PMF_CMN_HDR *Header){ + return( U_PMR_common_header_get(contents,Header)); +} + +/** + \brief Get data from a U_PMR_MULTIFORMATSTART record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + EMF+ manual mentioned in 2.1.1.1, reserved, not otherwise documented, Microsoft name: EmfPlusMultiFormatStart Record, Index 0x05 +*/ +int U_PMR_MULTIFORMATSTART_get(const char *contents, U_PMF_CMN_HDR *Header){ + return( U_PMR_common_header_get(contents,Header)); +} + +/** + \brief Get data from a U_PMR_MULTIFORMATSECTION record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + EMF+ manual mentioned in 2.1.1.1, reserved, not otherwise documented, Microsoft name: EmfPlusMultiFormatSection Record, Index 0x06 +*/ +int U_PMR_MULTIFORMATSECTION_get(const char *contents, U_PMF_CMN_HDR *Header){ + return( U_PMR_common_header_get(contents,Header)); +} + +/** + \brief Get data from a U_PMR_MULTIFORMATEND record + \return 1 on success, 0 on error + \param contents Record from which to extract data + \param Header Common header (ignore flags) + + EMF+ manual mentioned in 2.1.1.1, reserved, not otherwise documented, Microsoft name: EmfPlusMultiFormatEnd Record, Index 0x06 +*/ +int U_PMR_MULTIFORMATEND_get(const char *contents, U_PMF_CMN_HDR *Header){ + return( U_PMR_common_header_get(contents,Header)); +} + + +#ifdef __cplusplus +} +#endif -- cgit v1.2.3