/** @file uemf_safe.c @brief Functions for checking EMF records for memory issues. EMF records come in a variety of sizes, and some types have variable sizes. These functions check the record types and report if there are any issues that could cause a memory access problem. All counts and offsets are examined and the data structure checked so that no referenced byte is outside of the declared size of the record. Many variables are initialized to zero even though they will always be set because some versions of gcc give spurious "may be used uninitialized" warnings otherwise. */ /* File: uemf_safe.c Version: 0.0.5 Date: 26-JAN-2016 Author: David Mathog, Biology Division, Caltech email: mathog@caltech.edu Copyright: 2016 David Mathog and California Institute of Technology (Caltech) */ #ifdef __cplusplus extern "C" { #endif #include #include #include #include /* for offsetof() macro */ #include "uemf.h" #include "uemf_endian.h" // for u_emf_record_sizeok // hide almost everuything in here from Doxygen //! \cond /** \brief Test a U_EXTLOGPEN object. \param elp PU_EXTLOGPEN object \param blimit one byte past the end of the record */ int extlogpen_safe( PU_EXTLOGPEN elp, const char *blimit ){ int count=elp->elpNumEntries; if(IS_MEM_UNSAFE(&(elp->elpStyleEntry), count*4, blimit))return(0); return(1); } /** \brief Test a U_EMRTEXT record \param pemt Pointer to a U_EMRTEXT record \param record Pointer to the start of the record which contains this U_EMRTEXT \param blimit one byte past the end of the record. */ int emrtext_safe( PU_EMRTEXT pemt, const char *record, const char *blimit ){ int off; uint32_t count = pemt->nChars; uint32_t fOptions = pemt->fOptions; uint32_t offDx = 0; off = sizeof(U_EMRTEXT); if(!(fOptions & U_ETO_NO_RECT)){ if(IS_MEM_UNSAFE(pemt, sizeof(U_RECTL), blimit))return(0); off+=sizeof(U_RECTL); } offDx = *(uint32_t *)((char *)pemt +off); if(IS_MEM_UNSAFE(pemt, off + 4, blimit))return(0); if(IS_MEM_UNSAFE(record, offDx + count*4, blimit))return(0); return(1); } /** \return 1 on success, 0 on failure \brief Test a U_RGNDATA object. \param rd pointer to a U_RGNDATA object. \param cbRgnData size of the U_RGNDATA object. */ int rgndata_safe( PU_RGNDATA rd, int cbRgnData ){ int count = rd->rdh.nCount; if(4*count + (int)sizeof(U_RGNDATAHEADER) > cbRgnData)return(0); return(1); } /** \return 1 on success, 0 on failure \brief Test a U_BITMAPINFO object. \param Bmi pointer to a U_BITMAPINFO object. \param blimit one byte past the end of the record. */ int bitmapinfo_safe( const char *Bmi, const char *blimit ){ int ClrUsed; if(IS_MEM_UNSAFE(Bmi, offsetof(U_BITMAPINFO,bmiHeader) + sizeof(U_BITMAPINFOHEADER), blimit))return(0); ClrUsed = get_real_color_count(Bmi + offsetof(U_BITMAPINFO,bmiHeader)); if(ClrUsed && IS_MEM_UNSAFE(Bmi, offsetof(U_BITMAPINFO,bmiColors) + ClrUsed*sizeof(U_RGBQUAD), blimit))return(0); return(1); } /** \brief Check that the bitmap in the specified DIB is compatible with the record size \return 1 on success, 0 on failure \param record EMF record that contains a DIB pixel array \param iUsage DIBcolors Enumeration \param offBmi offset from the start of the record to the start of the bitmapinfo structure \param cbBmi declared space for the bitmapinfo structure in the record \param offBits offset from the start of the record to the start of the bitmap \param cbBits declared space for the bitmap in the record (amount used may be less than this) \param blimit one byte past the end of the record. This method can only test DIBs that hold Microsoft's various bitmap types. PNG or JPG is just a bag of bytes, and there is no possible way to derive from the known width and height how big it should be. */ int DIB_safe( const char *record, uint32_t iUsage, uint32_t offBmi, uint32_t cbBmi, uint32_t offBits, uint32_t cbBits, const char *blimit ){ int dibparams = U_BI_UNKNOWN; // type of image not yet determined const char *px = NULL; // DIB pixels const U_RGBQUAD *ct = NULL; // DIB color table int bs; int usedbytes; if(!cbBmi)return(1); // No DIB in a record where it is optional if(IS_MEM_UNSAFE(record, offBmi + cbBmi, blimit))return(0); if(!bitmapinfo_safe(record + offBmi, blimit))return(0); // checks the number of colors if(cbBits && IS_MEM_UNSAFE(record, offBits + cbBits, blimit))return(0); if(iUsage == U_DIB_RGB_COLORS){ uint32_t width, height, colortype, numCt, invert; // these values will be set in get_DIB_params // next call returns pointers and values, but allocates no memory dibparams = get_DIB_params(record, offBits, offBmi, &px, (const U_RGBQUAD **) &ct, &numCt, &width, &height, &colortype, &invert); // sanity checking if(numCt && colortype >= U_BCBM_COLOR16)return(0); //color tables not used above 16 bit pixels if(!numCt && colortype < U_BCBM_COLOR16)return(0); //color tables mandatory for < 16 bit if(dibparams ==U_BI_RGB){ // this is the only DIB type where we can calculate how big it should be when stored in the EMF file bs = colortype/8; if(bs<1){ usedbytes = (width*colortype + 7)/8; // width of line in fully and partially occupied bytes } else { usedbytes = width*bs; } if(IS_MEM_UNSAFE(record+offBits, usedbytes, blimit))return(0); } } return(1); } /* ********************************************************************************************** These functions contain shared code used by various U_EMR*_safe functions. These should NEVER be called by end user code and to further that end prototypes are NOT provided and they are hidden from Doxygen. These all have this form: void core1_safe(const char *record){ but some do not actually use torev. *********************************************************************************************** */ // all core*_safe call this, U_EMRSETMARGN_safe and some others all it directly // numbered as core5 to be consistent with uemf.c, but must appear before the others as there is no prototype // sizeof(U_ENHMETARECORD) bytes in the record int core5_safe(const char *record, int minSize){ PU_EMR pEmr = (PU_EMR)(record); if((int) pEmr->nSize < minSize)return(0); return(1); } // Functions with the same form starting with U_EMRPOLYBEZIER_safe int core1_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPOLYLINETO))return(0); PU_EMRPOLYLINETO pEmr = (PU_EMRPOLYLINETO) (record); int count=pEmr->cptl; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->aptl, count*sizeof(U_POINTL), blimit))return(0); return(1); } // Functions with the same form starting with U_EMRPOLYPOLYLINE_safe int core2_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPOLYPOLYLINE))return(0); PU_EMRPOLYPOLYLINE pEmr = (PU_EMRPOLYPOLYLINE) (record); int count = pEmr->cptl; int nPolys = pEmr->nPolys; const char * blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->aPolyCounts, nPolys*4, blimit))return(0); record += sizeof(U_EMRPOLYPOLYLINE) - 4 + sizeof(uint32_t)* nPolys; if(IS_MEM_UNSAFE(record, count*sizeof(U_POINTL), blimit))return(0); return(1); } // Functions with the same form starting with U_EMRSETMAPMODE_safe int core3_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRSETMAPMODE))return(0); return(1); } // Functions taking a single U_RECT or U_RECTL, starting with U_EMRELLIPSE_safe, also U_EMRFILLPATH_safe, int core4_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRELLIPSE))return(0); return(1); } // Functions with the same form starting with U_EMRPOLYBEZIER16_safe int core6_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPOLYBEZIER16))return(0); PU_EMRPOLYBEZIER16 pEmr = (PU_EMRPOLYBEZIER16) (record); int count=pEmr->cpts; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->apts, count*sizeof(U_POINT16), blimit))return(0); return(1); } // Records with the same form starting with U_EMRSETWINDOWEXTEX_safe, that is, all with two uint32_t values after the emr int core7_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRSETWINDOWEXTEX))return(0); return(1); } // For U_EMREXTTEXTOUTA and U_EMREXTTEXTOUTW, type=0 for the first one int core8_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMREXTTEXTOUTA))return(0); PU_EMREXTTEXTOUTA pEmr = (PU_EMREXTTEXTOUTA) (record); const char *blimit = record + pEmr->emr.nSize; if(!emrtext_safe(&(pEmr->emrtext),record,blimit))return(0); return(1); } // Functions that take a rect and a pair of points, starting with U_EMRARC_safe int core9_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRARC))return(0); return(1); } // Functions with the same form starting with U_EMRPOLYPOLYLINE16_safe int core10_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPOLYPOLYLINE16))return(0); PU_EMRPOLYPOLYLINE16 pEmr = (PU_EMRPOLYPOLYLINE16) (record); int count = pEmr->cpts; int nPolys = pEmr->nPolys; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->aPolyCounts, nPolys*4, blimit))return(0); record += sizeof(U_EMRPOLYPOLYLINE16) - 4 + sizeof(uint32_t)* nPolys; if(IS_MEM_UNSAFE(record, count*sizeof(U_POINT16), blimit))return(0); return(1); } // Functions with the same form starting with U_EMRINVERTRGN_safe and U_EMRPAINTRGN_safe, int core11_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRINVERTRGN))return(0); PU_EMRINVERTRGN pEmr = (PU_EMRINVERTRGN)(record); int cbRgnData = pEmr->cbRgnData; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->RgnData, cbRgnData, blimit))return(0); return(rgndata_safe(pEmr->RgnData, cbRgnData)); } // common code for U_EMRCREATEMONOBRUSH_safe and U_EMRCREATEDIBPATTERNBRUSHPT_safe, int core12_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRCREATEMONOBRUSH))return(0); PU_EMRCREATEMONOBRUSH pEmr = (PU_EMRCREATEMONOBRUSH) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMI offBmi = pEmr->offBmi; U_CBBMI cbBmi = pEmr->cbBmi; U_OFFBITS offBits = pEmr->offBits; U_CBBITS cbBits = pEmr->cbBits; uint32_t iUsage = pEmr->iUsage; return(DIB_safe(record, iUsage, offBmi, cbBmi, offBits, cbBits, blimit)); } // common code for U_EMRALPHABLEND_safe and U_EMRTRANSPARENTBLT_safe, int core13_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRALPHABLEND))return(0); PU_EMRALPHABLEND pEmr = (PU_EMRALPHABLEND) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITS cbBitsSrc = pEmr->cbBitsSrc; uint32_t iUsageSrc = pEmr->iUsageSrc; return(DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit)); } /* ********************************************************************************************** These are the core EMR_safe functions, each converts a particular type of record. All operate in place on the chunk of memory holding that record. Some of these have offsets or counts which, if corrupt or evil would result in access outside the record. These cases return a status value of 0 if that happens, 1 on success. Other records which do not have these issues do not return a status value. They are listed in order by the corresponding U_EMR_* index number. *********************************************************************************************** */ /** All of the record level (hidden) functions have this form: \brief Convert a pointer to a U_EMR_whatever record which has not been implemented. \param record pointer to a buffer holding the EMR record \param torev 1 for native to reversed, 0 for reversed to native */ int U_EMRNOTIMPLEMENTED_safe(const char *record){ fprintf(stderr,"EMF WARNING: could not safety check record because that type has not been implemented!\n"); return(core5_safe(record, sizeof(U_EMR))); } // U_EMRHEADER 1 int U_EMRHEADER_safe(const char *record){ // use _MIN form so that it accepts very old EMF files return(core5_safe(record, U_SIZE_EMRHEADER_MIN)); } // U_EMRPOLYBEZIER 2 int U_EMRPOLYBEZIER_safe(const char *record){ return(core1_safe(record)); } // U_EMRPOLYGON 3 int U_EMRPOLYGON_safe(const char *record){ return(core1_safe(record)); } // U_EMRPOLYLINE 4 int U_EMRPOLYLINE_safe(const char *record){ return(core1_safe(record)); } // U_EMRPOLYBEZIERTO 5 int U_EMRPOLYBEZIERTO_safe(const char *record){ return(core1_safe(record)); } // U_EMRPOLYLINETO 6 int U_EMRPOLYLINETO_safe(const char *record){ return(core1_safe(record)); } // U_EMRPOLYPOLYLINE 7 int U_EMRPOLYPOLYLINE_safe(const char *record){ return(core2_safe(record)); } // U_EMRPOLYPOLYGON 8 int U_EMRPOLYPOLYGON_safe(const char *record){ return(core2_safe(record)); } // U_EMRSETWINDOWEXTEX 9 int U_EMRSETWINDOWEXTEX_safe(const char *record){ return(core7_safe(record)); } // U_EMRSETWINDOWORGEX 10 int U_EMRSETWINDOWORGEX_safe(const char *record){ return(core7_safe(record)); } // U_EMRSETVIEWPORTEXTEX 11 int U_EMRSETVIEWPORTEXTEX_safe(const char *record){ return(core7_safe(record)); } // U_EMRSETVIEWPORTORGEX 12 int U_EMRSETVIEWPORTORGEX_safe(const char *record){ return(core7_safe(record)); } // U_EMRSETBRUSHORGEX 13 int U_EMRSETBRUSHORGEX_safe(const char *record){ return(core7_safe(record)); } // U_EMREOF 14 int U_EMREOF_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMREOF))return(0); PU_EMREOF pEmr = (PU_EMREOF)(record); const char *blimit = record + pEmr->emr.nSize; int cbPalEntries=pEmr->cbPalEntries; if(cbPalEntries){ if(IS_MEM_UNSAFE(record, pEmr->offPalEntries + 2*2, blimit))return(0);// 2 16 bit values in U_LOGPALLETE } int off = sizeof(U_EMREOF) + 4 * cbPalEntries; if(IS_MEM_UNSAFE(record, off + 4, blimit))return(0); return(1); } // U_EMRSETPIXELV 15 int U_EMRSETPIXELV_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETPIXELV)); } // U_EMRSETMAPPERFLAGS 16 int U_EMRSETMAPPERFLAGS_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETMAPPERFLAGS)); } // U_EMRSETMAPMODE 17 int U_EMRSETMAPMODE_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETBKMODE 18 int U_EMRSETBKMODE_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETPOLYFILLMODE 19 int U_EMRSETPOLYFILLMODE_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETROP2 20 int U_EMRSETROP2_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETSTRETCHBLTMODE 21 int U_EMRSETSTRETCHBLTMODE_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETTEXTALIGN 22 int U_EMRSETTEXTALIGN_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETCOLORADJUSTMENT 23 int U_EMRSETCOLORADJUSTMENT_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETCOLORADJUSTMENT)); } // U_EMRSETTEXTCOLOR 24 int U_EMRSETTEXTCOLOR_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETTEXTCOLOR)); } // U_EMRSETBKCOLOR 25 int U_EMRSETBKCOLOR_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETBKCOLOR)); } // U_EMROFFSETCLIPRGN 26 int U_EMROFFSETCLIPRGN_safe(const char *record){ return(core7_safe(record)); } // U_EMRMOVETOEX 27 int U_EMRMOVETOEX_safe(const char *record){ return(core7_safe(record)); } // U_EMRSETMETARGN 28 int U_EMRSETMETARGN_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETMETARGN)); } // U_EMREXCLUDECLIPRECT 29 int U_EMREXCLUDECLIPRECT_safe(const char *record){ return(core4_safe(record)); } // U_EMRINTERSECTCLIPRECT 30 int U_EMRINTERSECTCLIPRECT_safe(const char *record){ return(core4_safe(record)); } // U_EMRSCALEVIEWPORTEXTEX 31 int U_EMRSCALEVIEWPORTEXTEX_safe(const char *record){ return(core4_safe(record)); } // U_EMRSCALEWINDOWEXTEX 32 int U_EMRSCALEWINDOWEXTEX_safe(const char *record){ return(core4_safe(record)); } // U_EMRSAVEDC 33 int U_EMRSAVEDC_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSAVEDC)); } // U_EMRRESTOREDC 34 int U_EMRRESTOREDC_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETWORLDTRANSFORM 35 int U_EMRSETWORLDTRANSFORM_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETWORLDTRANSFORM)); } // U_EMRMODIFYWORLDTRANSFORM 36 int U_EMRMODIFYWORLDTRANSFORM_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRMODIFYWORLDTRANSFORM)); } // U_EMRSELECTOBJECT 37 int U_EMRSELECTOBJECT_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSELECTOBJECT)); } // U_EMRCREATEPEN 38 int U_EMRCREATEPEN_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRCREATEPEN)); } // U_EMRCREATEBRUSHINDIRECT 39 int U_EMRCREATEBRUSHINDIRECT_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRCREATEBRUSHINDIRECT)); } // U_EMRDELETEOBJECT 40 int U_EMRDELETEOBJECT_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRDELETEOBJECT)); } // U_EMRANGLEARC 41 int U_EMRANGLEARC_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRANGLEARC)); } // U_EMRELLIPSE 42 int U_EMRELLIPSE_safe(const char *record){ return(core4_safe(record)); } // U_EMRRECTANGLE 43 int U_EMRRECTANGLE_safe(const char *record){ return(core4_safe(record)); } // U_EMRROUNDRECT 44 int U_EMRROUNDRECT_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRROUNDRECT)); } // U_EMRARC 45 int U_EMRARC_safe(const char *record){ return(core9_safe(record)); } // U_EMRCHORD 46 int U_EMRCHORD_safe(const char *record){ return(core9_safe(record)); } // U_EMRPIE 47 int U_EMRPIE_safe(const char *record){ return(core9_safe(record)); } // U_EMRSELECTPALETTE 48 int U_EMRSELECTPALETTE_safe(const char *record){ return(core3_safe(record)); } // U_EMRCREATEPALETTE 49 int U_EMRCREATEPALETTE_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRCREATEPALETTE)); } // U_EMRSETPALETTEENTRIES 50 int U_EMRSETPALETTEENTRIES_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRSETPALETTEENTRIES)); } // U_EMRRESIZEPALETTE 51 int U_EMRRESIZEPALETTE_safe(const char *record){ return(core7_safe(record)); } // U_EMRREALIZEPALETTE 52 int U_EMRREALIZEPALETTE_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRREALIZEPALETTE)); } // U_EMREXTFLOODFILL 53 int U_EMREXTFLOODFILL_safe(const char *record){ return(core5_safe(record, U_SIZE_EMREXTFLOODFILL)); } // U_EMRLINETO 54 int U_EMRLINETO_safe(const char *record){ return(core7_safe(record)); } // U_EMRARCTO 55 int U_EMRARCTO_safe(const char *record){ return(core9_safe(record)); } // U_EMRPOLYDRAW 56 int U_EMRPOLYDRAW_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPOLYDRAW))return(0); PU_EMRPOLYDRAW pEmr = (PU_EMRPOLYDRAW)(record); int count = pEmr->cptl; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->aptl, count*sizeof(U_POINTL), blimit))return(0); return(1); } // U_EMRSETARCDIRECTION 57 int U_EMRSETARCDIRECTION_safe(const char *record){ return(core3_safe(record)); } // U_EMRSETMITERLIMIT 58 int U_EMRSETMITERLIMIT_safe(const char *record){ return(core3_safe(record)); } // U_EMRBEGINPATH 59 int U_EMRBEGINPATH_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRBEGINPATH)); } // U_EMRENDPATH 60 int U_EMRENDPATH_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRENDPATH)); } // U_EMRCLOSEFIGURE 61 int U_EMRCLOSEFIGURE_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRCLOSEFIGURE)); } // U_EMRFILLPATH 62 int U_EMRFILLPATH_safe(const char *record){ return(core4_safe(record)); } // U_EMRSTROKEANDFILLPATH 63 int U_EMRSTROKEANDFILLPATH_safe(const char *record){ return(core4_safe(record)); } // U_EMRSTROKEPATH 64 int U_EMRSTROKEPATH_safe(const char *record){ return(core4_safe(record)); } // U_EMRFLATTENPATH 65 int U_EMRFLATTENPATH_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRFLATTENPATH)); } // U_EMRWIDENPATH 66 int U_EMRWIDENPATH_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRWIDENPATH)); } // U_EMRSELECTCLIPPATH 67 int U_EMRSELECTCLIPPATH_safe(const char *record){ return(core3_safe(record)); } // U_EMRABORTPATH 68 int U_EMRABORTPATH_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRABORTPATH)); } // U_EMRUNDEF69 69 #define U_EMRUNDEF69_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRCOMMENT 70 Comment (any binary data, interpretation is program specific) int U_EMRCOMMENT_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRCOMMENT))return(0); PU_EMRCOMMENT pEmr = (PU_EMRCOMMENT)(record); int cbData = pEmr->cbData; const char *blimit =record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(record, cbData + sizeof(U_SIZE_EMRCOMMENT), blimit))return(0); return(1); } // U_EMRFILLRGN 71 int U_EMRFILLRGN_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRFILLRGN))return(0); PU_EMRFILLRGN pEmr = (PU_EMRFILLRGN)(record); int cbRgnData = pEmr->cbRgnData; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->RgnData, cbRgnData, blimit))return(0); return(rgndata_safe(pEmr->RgnData, cbRgnData)); } // U_EMRFRAMERGN 72 int U_EMRFRAMERGN_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRFRAMERGN))return(0); PU_EMRFRAMERGN pEmr = (PU_EMRFRAMERGN)(record); int cbRgnData = pEmr->cbRgnData; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->RgnData, cbRgnData, blimit))return(0); return(rgndata_safe(pEmr->RgnData, cbRgnData)); } // U_EMRINVERTRGN 73 int U_EMRINVERTRGN_safe(const char *record){ return(core11_safe(record)); } // U_EMRPAINTRGN 74 int U_EMRPAINTRGN_safe(const char *record){ return(core11_safe(record)); } // U_EMREXTSELECTCLIPRGN 75 int U_EMREXTSELECTCLIPRGN_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMREXTSELECTCLIPRGN))return(0); PU_EMREXTSELECTCLIPRGN pEmr = (PU_EMREXTSELECTCLIPRGN)(record); int cbRgnData = pEmr->cbRgnData; /* data size can be 0 with COPY mode, it means clear the clip region. */ if(pEmr->iMode == U_RGN_COPY && !cbRgnData)return(1); const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->RgnData, cbRgnData, blimit))return(0); return(rgndata_safe(pEmr->RgnData, cbRgnData)); } // U_EMRBITBLT 76 int U_EMRBITBLT_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRBITBLT))return(0); PU_EMRBITBLT pEmr = (PU_EMRBITBLT) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITS cbBitsSrc = pEmr->cbBitsSrc; uint32_t iUsageSrc = pEmr->iUsageSrc; return(DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit)); } // U_EMRSTRETCHBLT 77 int U_EMRSTRETCHBLT_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRSTRETCHBLT))return(0); PU_EMRBITBLT pEmr = (PU_EMRBITBLT) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITS cbBitsSrc = pEmr->cbBitsSrc; uint32_t iUsageSrc = pEmr->iUsageSrc; return(DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit)); } // U_EMRMASKBLT 78 int U_EMRMASKBLT_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRMASKBLT))return(0); PU_EMRMASKBLT pEmr = (PU_EMRMASKBLT) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBMIMSK offBmiMask = pEmr->offBmiMask; U_CBBMIMSK cbBmiMask = pEmr->cbBmiMask; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITSSRC cbBitsSrc = pEmr->cbBitsSrc; U_OFFBITSMSK offBitsMask = pEmr->offBitsMask; U_CBBITSMSK cbBitsMask = pEmr->cbBitsMask; uint32_t iUsageSrc = pEmr->iUsageSrc; uint32_t iUsageMask = pEmr->iUsageMask; if(!DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit))return(0); return(DIB_safe(record, iUsageMask, offBmiMask, cbBmiMask, offBitsMask, cbBitsMask, blimit)); } // U_EMRPLGBLT 79 int U_EMRPLGBLT_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPLGBLT))return(0); PU_EMRPLGBLT pEmr = (PU_EMRPLGBLT) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBMIMSK offBmiMask = pEmr->offBmiMask; U_CBBMIMSK cbBmiMask = pEmr->cbBmiMask; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITSSRC cbBitsSrc = pEmr->cbBitsSrc; U_OFFBITSMSK offBitsMask = pEmr->offBitsMask; U_CBBITSMSK cbBitsMask = pEmr->cbBitsMask; uint32_t iUsageSrc = pEmr->iUsageSrc; uint32_t iUsageMask = pEmr->iUsageMask; if(!DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit))return(0); return(DIB_safe(record, iUsageMask, offBmiMask, cbBmiMask, offBitsMask, cbBitsMask, blimit)); } // U_EMRSETDIBITSTODEVICE 80 int U_EMRSETDIBITSTODEVICE_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRSETDIBITSTODEVICE))return(0); PU_EMRSETDIBITSTODEVICE pEmr = (PU_EMRSETDIBITSTODEVICE) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITSSRC cbBitsSrc = pEmr->cbBitsSrc; uint32_t iUsageSrc = pEmr->iUsageSrc; return(DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit)); } // U_EMRSTRETCHDIBITS 81 int U_EMRSTRETCHDIBITS_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRSTRETCHDIBITS))return(0); PU_EMRSTRETCHDIBITS pEmr = (PU_EMRSTRETCHDIBITS) (record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMISRC offBmiSrc = pEmr->offBmiSrc; U_CBBMISRC cbBmiSrc = pEmr->cbBmiSrc; U_OFFBITSSRC offBitsSrc = pEmr->offBitsSrc; U_CBBITSSRC cbBitsSrc = pEmr->cbBitsSrc; uint32_t iUsageSrc = pEmr->iUsageSrc; return(DIB_safe(record, iUsageSrc, offBmiSrc, cbBmiSrc, offBitsSrc, cbBitsSrc, blimit)); } // U_EMREXTCREATEFONTINDIRECTW 82 int U_EMREXTCREATEFONTINDIRECTW_safe(const char *record){ /* Panose or logfont, LogFontExDv is not supported. Test smallest to largest */ if(core5_safe(record, U_SIZE_EMREXTCREATEFONTINDIRECTW_LOGFONT))return(1); return(core5_safe(record, U_SIZE_EMREXTCREATEFONTINDIRECTW_LOGFONT_PANOSE)); } // U_EMREXTTEXTOUTA 83 int U_EMREXTTEXTOUTA_safe(const char *record){ return(core8_safe(record)); } // U_EMREXTTEXTOUTW 84 int U_EMREXTTEXTOUTW_safe(const char *record){ return(core8_safe(record)); } // U_EMRPOLYBEZIER16 85 /** \brief Convert a pointer to a U_EMR_POLYBEZIER16 record. \param record pointer to a buffer holding the EMR record */ int U_EMRPOLYBEZIER16_safe(const char *record){ return(core6_safe(record)); } // U_EMRPOLYGON16 86 int U_EMRPOLYGON16_safe(const char *record){ return(core6_safe(record)); } // U_EMRPOLYLINE16 87 int U_EMRPOLYLINE16_safe(const char *record){ return(core6_safe(record)); } // U_EMRPOLYBEZIERTO16 88 int U_EMRPOLYBEZIERTO16_safe(const char *record){ return(core6_safe(record)); } // U_EMRPOLYLINETO16 89 /** \brief Convert a pointer to a U_EMR_POLYLINETO16 record. \param record pointer to a buffer holding the EMR record */ int U_EMRPOLYLINETO16_safe(const char *record){ return(core6_safe(record)); } // U_EMRPOLYPOLYLINE16 90 int U_EMRPOLYPOLYLINE16_safe(const char *record){ return(core10_safe(record)); } // U_EMRPOLYPOLYGON16 91 int U_EMRPOLYPOLYGON16_safe(const char *record){ return(core10_safe(record)); } // U_EMRPOLYDRAW16 92 int U_EMRPOLYDRAW16_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRPOLYDRAW16))return(0); PU_EMRPOLYDRAW16 pEmr = (PU_EMRPOLYDRAW16)(record); int count = pEmr->cpts; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(pEmr->apts, count*sizeof(U_POINT16), blimit))return(0); return(1); } // U_EMRCREATEMONOBRUSH 93 int U_EMRCREATEMONOBRUSH_safe(const char *record){ return(core12_safe(record)); } // U_EMRCREATEDIBPATTERNBRUSHPT_safe 94 int U_EMRCREATEDIBPATTERNBRUSHPT_safe(const char *record){ return(core12_safe(record)); } // U_EMREXTCREATEPEN 95 int U_EMREXTCREATEPEN_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMREXTCREATEPEN))return(0); PU_EMREXTCREATEPEN pEmr = (PU_EMREXTCREATEPEN)(record); const char *blimit = record + pEmr->emr.nSize; U_OFFBMI offBmi = pEmr->offBmi; U_CBBMI cbBmi = pEmr->cbBmi; U_OFFBITS offBits = pEmr->offBits; U_CBBITS cbBits = pEmr->cbBits; if(!DIB_safe(record, U_DIB_RGB_COLORS, offBmi, cbBmi, offBits, cbBits, blimit))return(0); return(extlogpen_safe((PU_EXTLOGPEN) &(pEmr->elp), blimit)); } // U_EMRPOLYTEXTOUTA 96 NOT IMPLEMENTED, denigrated after Windows NT #define U_EMRPOLYTEXTOUTA_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRPOLYTEXTOUTW 97 NOT IMPLEMENTED, denigrated after Windows NT #define U_EMRPOLYTEXTOUTW_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRSETICMMODE 98 int U_EMRSETICMMODE_safe(const char *record){ return(core3_safe(record)); } // U_EMRCREATECOLORSPACE 99 int U_EMRCREATECOLORSPACE_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRCREATECOLORSPACE)); } // U_EMRSETCOLORSPACE 100 int U_EMRSETCOLORSPACE_safe(const char *record){ return(core3_safe(record)); } // U_EMRDELETECOLORSPACE 101 int U_EMRDELETECOLORSPACE_safe(const char *record){ return(core3_safe(record)); } // U_EMRGLSRECORD 102 Not implemented #define U_EMRGLSRECORD_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRGLSBOUNDEDRECORD 103 Not implemented #define U_EMRGLSBOUNDEDRECORD_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRPIXELFORMAT 104 int U_EMRPIXELFORMAT_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRPIXELFORMAT)); } // U_EMRDRAWESCAPE 105 Not implemented #define U_EMRDRAWESCAPE_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMREXTESCAPE 106 Not implemented #define U_EMREXTESCAPE_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRUNDEF107 107 Not implemented #define U_EMRUNDEF107_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRSMALLTEXTOUT 108 int U_EMRSMALLTEXTOUT_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRSMALLTEXTOUT))return(0); PU_EMRSMALLTEXTOUT pEmr = (PU_EMRSMALLTEXTOUT)(record); int roff=sizeof(U_EMRSMALLTEXTOUT); // offset to the start of the variable fields int fuOptions = pEmr->fuOptions; int cChars = pEmr->cChars; const char *blimit = record + pEmr->emr.nSize; if(!(fuOptions & U_ETO_NO_RECT)){ if(IS_MEM_UNSAFE(record, roff + sizeof(U_RECTL), blimit))return(0); } if(IS_MEM_UNSAFE(record, roff + sizeof(U_RECTL) + cChars, blimit))return(0); return(1); } // U_EMRFORCEUFIMAPPING 109 Not implemented #define U_EMRFORCEUFIMAPPING_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRNAMEDESCAPE 110 Not implemented #define U_EMRNAMEDESCAPE_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRCOLORCORRECTPALETTE 111 Not implemented #define U_EMRCOLORCORRECTPALETTE_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRSETICMPROFILEA 112 Not implemented #define U_EMRSETICMPROFILEA_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRSETICMPROFILEW 113 Not implemented #define U_EMRSETICMPROFILEW_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRALPHABLEND 114 int U_EMRALPHABLEND_safe(const char *record){ return(core13_safe(record)); } // U_EMRSETLAYOUT 115 int U_EMRSETLAYOUT_safe(const char *record){ return(core3_safe(record)); } // U_EMRTRANSPARENTBLT 116 int U_EMRTRANSPARENTBLT_safe(const char *record){ return(core13_safe(record)); } // U_EMRUNDEF117 117 Not implemented #define U_EMRUNDEF117_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRGRADIENTFILL 118 int U_EMRGRADIENTFILL_safe(const char *record){ if(!core5_safe(record, U_SIZE_EMRGRADIENTFILL))return(0); PU_EMRGRADIENTFILL pEmr = (PU_EMRGRADIENTFILL)(record); int nTriVert = pEmr->nTriVert; int nGradObj = pEmr->nGradObj; int ulMode = pEmr->ulMode; const char *blimit = record + pEmr->emr.nSize; if(IS_MEM_UNSAFE(record, nTriVert*sizeof(U_TRIVERTEX), blimit))return(0); record += nTriVert * sizeof(U_TRIVERTEX); if(nGradObj){ if( ulMode == U_GRADIENT_FILL_TRIANGLE){ if(IS_MEM_UNSAFE(record, nGradObj*sizeof(U_GRADIENT3), blimit))return(0); } else if(ulMode == U_GRADIENT_FILL_RECT_H || ulMode == U_GRADIENT_FILL_RECT_V){ if(IS_MEM_UNSAFE(record, nGradObj*sizeof(U_GRADIENT4), blimit))return(0); } } return(1); } // U_EMRSETLINKEDUFIS 119 Not implemented #define U_EMRSETLINKEDUFIS_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRSETTEXTJUSTIFICATION120 Not implemented (denigrated) #define U_EMRSETTEXTJUSTIFICATION_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRCOLORMATCHTOTARGETW 121 Not implemented #define U_EMRCOLORMATCHTOTARGETW_safe(A) U_EMRNOTIMPLEMENTED_safe(A) //!< Not implemented. // U_EMRCREATECOLORSPACEW 122 int U_EMRCREATECOLORSPACEW_safe(const char *record){ return(core5_safe(record, U_SIZE_EMRCREATECOLORSPACEW)); } //! \endcond /** \brief Test an EMF record in memory from Big Endian to Little Endian. \return 0 on failure, 1 on success \param record pointer to the EMF record in memory Normally this would be called immediately after reading a record from a file and having called U_emf_record_sizeok(). It is NOT safe to call this routine without first calling U_emf_record_sizeok)()! If the file has been converted from one endian to another calling this routine is not necessary, because those routines also perform these checks. */ int U_emf_record_safe(const char *record){ int rstatus=1; if(!record)return(0); // programming error switch (U_EMRTYPE(record)) { case U_EMR_HEADER: rstatus=U_EMRHEADER_safe(record); break; case U_EMR_POLYBEZIER: rstatus=U_EMRPOLYBEZIER_safe(record); break; case U_EMR_POLYGON: rstatus=U_EMRPOLYGON_safe(record); break; case U_EMR_POLYLINE: rstatus=U_EMRPOLYLINE_safe(record); break; case U_EMR_POLYBEZIERTO: rstatus=U_EMRPOLYBEZIERTO_safe(record); break; case U_EMR_POLYLINETO: rstatus=U_EMRPOLYLINETO_safe(record); break; case U_EMR_POLYPOLYLINE: rstatus=U_EMRPOLYPOLYLINE_safe(record); break; case U_EMR_POLYPOLYGON: rstatus=U_EMRPOLYPOLYGON_safe(record); break; case U_EMR_SETWINDOWEXTEX: rstatus=U_EMRSETWINDOWEXTEX_safe(record); break; case U_EMR_SETWINDOWORGEX: rstatus=U_EMRSETWINDOWORGEX_safe(record); break; case U_EMR_SETVIEWPORTEXTEX: rstatus=U_EMRSETVIEWPORTEXTEX_safe(record); break; case U_EMR_SETVIEWPORTORGEX: rstatus=U_EMRSETVIEWPORTORGEX_safe(record); break; case U_EMR_SETBRUSHORGEX: rstatus=U_EMRSETBRUSHORGEX_safe(record); break; case U_EMR_EOF: rstatus=U_EMREOF_safe(record); break; case U_EMR_SETPIXELV: rstatus=U_EMRSETPIXELV_safe(record); break; case U_EMR_SETMAPPERFLAGS: rstatus=U_EMRSETMAPPERFLAGS_safe(record); break; case U_EMR_SETMAPMODE: rstatus=U_EMRSETMAPMODE_safe(record); break; case U_EMR_SETBKMODE: rstatus=U_EMRSETBKMODE_safe(record); break; case U_EMR_SETPOLYFILLMODE: rstatus=U_EMRSETPOLYFILLMODE_safe(record); break; case U_EMR_SETROP2: rstatus=U_EMRSETROP2_safe(record); break; case U_EMR_SETSTRETCHBLTMODE: rstatus=U_EMRSETSTRETCHBLTMODE_safe(record); break; case U_EMR_SETTEXTALIGN: rstatus=U_EMRSETTEXTALIGN_safe(record); break; case U_EMR_SETCOLORADJUSTMENT: rstatus=U_EMRSETCOLORADJUSTMENT_safe(record); break; case U_EMR_SETTEXTCOLOR: rstatus=U_EMRSETTEXTCOLOR_safe(record); break; case U_EMR_SETBKCOLOR: rstatus=U_EMRSETBKCOLOR_safe(record); break; case U_EMR_OFFSETCLIPRGN: rstatus=U_EMROFFSETCLIPRGN_safe(record); break; case U_EMR_MOVETOEX: rstatus=U_EMRMOVETOEX_safe(record); break; case U_EMR_SETMETARGN: rstatus=U_EMRSETMETARGN_safe(record); break; case U_EMR_EXCLUDECLIPRECT: rstatus=U_EMREXCLUDECLIPRECT_safe(record); break; case U_EMR_INTERSECTCLIPRECT: rstatus=U_EMRINTERSECTCLIPRECT_safe(record); break; case U_EMR_SCALEVIEWPORTEXTEX: rstatus=U_EMRSCALEVIEWPORTEXTEX_safe(record); break; case U_EMR_SCALEWINDOWEXTEX: rstatus=U_EMRSCALEWINDOWEXTEX_safe(record); break; case U_EMR_SAVEDC: rstatus=U_EMRSAVEDC_safe(record); break; case U_EMR_RESTOREDC: rstatus=U_EMRRESTOREDC_safe(record); break; case U_EMR_SETWORLDTRANSFORM: rstatus=U_EMRSETWORLDTRANSFORM_safe(record); break; case U_EMR_MODIFYWORLDTRANSFORM: rstatus=U_EMRMODIFYWORLDTRANSFORM_safe(record); break; case U_EMR_SELECTOBJECT: rstatus=U_EMRSELECTOBJECT_safe(record); break; case U_EMR_CREATEPEN: rstatus=U_EMRCREATEPEN_safe(record); break; case U_EMR_CREATEBRUSHINDIRECT: rstatus=U_EMRCREATEBRUSHINDIRECT_safe(record); break; case U_EMR_DELETEOBJECT: rstatus=U_EMRDELETEOBJECT_safe(record); break; case U_EMR_ANGLEARC: rstatus=U_EMRANGLEARC_safe(record); break; case U_EMR_ELLIPSE: rstatus=U_EMRELLIPSE_safe(record); break; case U_EMR_RECTANGLE: rstatus=U_EMRRECTANGLE_safe(record); break; case U_EMR_ROUNDRECT: rstatus=U_EMRROUNDRECT_safe(record); break; case U_EMR_ARC: rstatus=U_EMRARC_safe(record); break; case U_EMR_CHORD: rstatus=U_EMRCHORD_safe(record); break; case U_EMR_PIE: rstatus=U_EMRPIE_safe(record); break; case U_EMR_SELECTPALETTE: rstatus=U_EMRSELECTPALETTE_safe(record); break; case U_EMR_CREATEPALETTE: rstatus=U_EMRCREATEPALETTE_safe(record); break; case U_EMR_SETPALETTEENTRIES: rstatus=U_EMRSETPALETTEENTRIES_safe(record); break; case U_EMR_RESIZEPALETTE: rstatus=U_EMRRESIZEPALETTE_safe(record); break; case U_EMR_REALIZEPALETTE: rstatus=U_EMRREALIZEPALETTE_safe(record); break; case U_EMR_EXTFLOODFILL: rstatus=U_EMREXTFLOODFILL_safe(record); break; case U_EMR_LINETO: rstatus=U_EMRLINETO_safe(record); break; case U_EMR_ARCTO: rstatus=U_EMRARCTO_safe(record); break; case U_EMR_POLYDRAW: rstatus=U_EMRPOLYDRAW_safe(record); break; case U_EMR_SETARCDIRECTION: rstatus=U_EMRSETARCDIRECTION_safe(record); break; case U_EMR_SETMITERLIMIT: rstatus=U_EMRSETMITERLIMIT_safe(record); break; case U_EMR_BEGINPATH: rstatus=U_EMRBEGINPATH_safe(record); break; case U_EMR_ENDPATH: rstatus=U_EMRENDPATH_safe(record); break; case U_EMR_CLOSEFIGURE: rstatus=U_EMRCLOSEFIGURE_safe(record); break; case U_EMR_FILLPATH: rstatus=U_EMRFILLPATH_safe(record); break; case U_EMR_STROKEANDFILLPATH: rstatus=U_EMRSTROKEANDFILLPATH_safe(record); break; case U_EMR_STROKEPATH: rstatus=U_EMRSTROKEPATH_safe(record); break; case U_EMR_FLATTENPATH: rstatus=U_EMRFLATTENPATH_safe(record); break; case U_EMR_WIDENPATH: rstatus=U_EMRWIDENPATH_safe(record); break; case U_EMR_SELECTCLIPPATH: rstatus=U_EMRSELECTCLIPPATH_safe(record); break; case U_EMR_ABORTPATH: rstatus=U_EMRABORTPATH_safe(record); break; case U_EMR_UNDEF69: rstatus=U_EMRUNDEF69_safe(record); break; case U_EMR_COMMENT: rstatus=U_EMRCOMMENT_safe(record); break; case U_EMR_FILLRGN: rstatus=U_EMRFILLRGN_safe(record); break; case U_EMR_FRAMERGN: rstatus=U_EMRFRAMERGN_safe(record); break; case U_EMR_INVERTRGN: rstatus=U_EMRINVERTRGN_safe(record); break; case U_EMR_PAINTRGN: rstatus=U_EMRPAINTRGN_safe(record); break; case U_EMR_EXTSELECTCLIPRGN: rstatus=U_EMREXTSELECTCLIPRGN_safe(record); break; case U_EMR_BITBLT: rstatus=U_EMRBITBLT_safe(record); break; case U_EMR_STRETCHBLT: rstatus=U_EMRSTRETCHBLT_safe(record); break; case U_EMR_MASKBLT: rstatus=U_EMRMASKBLT_safe(record); break; case U_EMR_PLGBLT: rstatus=U_EMRPLGBLT_safe(record); break; case U_EMR_SETDIBITSTODEVICE: rstatus=U_EMRSETDIBITSTODEVICE_safe(record); break; case U_EMR_STRETCHDIBITS: rstatus=U_EMRSTRETCHDIBITS_safe(record); break; case U_EMR_EXTCREATEFONTINDIRECTW: rstatus=U_EMREXTCREATEFONTINDIRECTW_safe(record); break; case U_EMR_EXTTEXTOUTA: rstatus=U_EMREXTTEXTOUTA_safe(record); break; case U_EMR_EXTTEXTOUTW: rstatus=U_EMREXTTEXTOUTW_safe(record); break; case U_EMR_POLYBEZIER16: rstatus=U_EMRPOLYBEZIER16_safe(record); break; case U_EMR_POLYGON16: rstatus=U_EMRPOLYGON16_safe(record); break; case U_EMR_POLYLINE16: rstatus=U_EMRPOLYLINE16_safe(record); break; case U_EMR_POLYBEZIERTO16: rstatus=U_EMRPOLYBEZIERTO16_safe(record); break; case U_EMR_POLYLINETO16: rstatus=U_EMRPOLYLINETO16_safe(record); break; case U_EMR_POLYPOLYLINE16: rstatus=U_EMRPOLYPOLYLINE16_safe(record); break; case U_EMR_POLYPOLYGON16: rstatus=U_EMRPOLYPOLYGON16_safe(record); break; case U_EMR_POLYDRAW16: rstatus=U_EMRPOLYDRAW16_safe(record); break; case U_EMR_CREATEMONOBRUSH: rstatus=U_EMRCREATEMONOBRUSH_safe(record); break; case U_EMR_CREATEDIBPATTERNBRUSHPT: rstatus=U_EMRCREATEDIBPATTERNBRUSHPT_safe(record); break; case U_EMR_EXTCREATEPEN: rstatus=U_EMREXTCREATEPEN_safe(record); break; case U_EMR_POLYTEXTOUTA: rstatus=U_EMRPOLYTEXTOUTA_safe(record); break; case U_EMR_POLYTEXTOUTW: rstatus=U_EMRPOLYTEXTOUTW_safe(record); break; case U_EMR_SETICMMODE: rstatus=U_EMRSETICMMODE_safe(record); break; case U_EMR_CREATECOLORSPACE: rstatus=U_EMRCREATECOLORSPACE_safe(record); break; case U_EMR_SETCOLORSPACE: rstatus=U_EMRSETCOLORSPACE_safe(record); break; case U_EMR_DELETECOLORSPACE: rstatus=U_EMRDELETECOLORSPACE_safe(record); break; case U_EMR_GLSRECORD: rstatus=U_EMRGLSRECORD_safe(record); break; case U_EMR_GLSBOUNDEDRECORD: rstatus=U_EMRGLSBOUNDEDRECORD_safe(record); break; case U_EMR_PIXELFORMAT: rstatus=U_EMRPIXELFORMAT_safe(record); break; case U_EMR_DRAWESCAPE: rstatus=U_EMRDRAWESCAPE_safe(record); break; case U_EMR_EXTESCAPE: rstatus=U_EMREXTESCAPE_safe(record); break; case U_EMR_UNDEF107: rstatus=U_EMRUNDEF107_safe(record); break; case U_EMR_SMALLTEXTOUT: rstatus=U_EMRSMALLTEXTOUT_safe(record); break; case U_EMR_FORCEUFIMAPPING: rstatus=U_EMRFORCEUFIMAPPING_safe(record); break; case U_EMR_NAMEDESCAPE: rstatus=U_EMRNAMEDESCAPE_safe(record); break; case U_EMR_COLORCORRECTPALETTE: rstatus=U_EMRCOLORCORRECTPALETTE_safe(record); break; case U_EMR_SETICMPROFILEA: rstatus=U_EMRSETICMPROFILEA_safe(record); break; case U_EMR_SETICMPROFILEW: rstatus=U_EMRSETICMPROFILEW_safe(record); break; case U_EMR_ALPHABLEND: rstatus=U_EMRALPHABLEND_safe(record); break; case U_EMR_SETLAYOUT: rstatus=U_EMRSETLAYOUT_safe(record); break; case U_EMR_TRANSPARENTBLT: rstatus=U_EMRTRANSPARENTBLT_safe(record); break; case U_EMR_UNDEF117: rstatus=U_EMRUNDEF117_safe(record); break; case U_EMR_GRADIENTFILL: rstatus=U_EMRGRADIENTFILL_safe(record); break; case U_EMR_SETLINKEDUFIS: rstatus=U_EMRSETLINKEDUFIS_safe(record); break; case U_EMR_SETTEXTJUSTIFICATION: rstatus=U_EMRSETTEXTJUSTIFICATION_safe(record); break; case U_EMR_COLORMATCHTOTARGETW: rstatus=U_EMRCOLORMATCHTOTARGETW_safe(record); break; case U_EMR_CREATECOLORSPACEW: rstatus=U_EMRCREATECOLORSPACEW_safe(record); break; default: rstatus=U_EMRNOTIMPLEMENTED_safe(record); break; } //end of switch return(rstatus); } #ifdef __cplusplus } #endif