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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_EMFIO_INC_MTFTOOLS_HXX
+#define INCLUDED_EMFIO_INC_MTFTOOLS_HXX
+
+#include <config_options.h>
+#include <basegfx/utils/b2dclipstate.hxx>
+#include <tools/poly.hxx>
+#include <vcl/font.hxx>
+#include <vcl/bitmapex.hxx>
+#include <vcl/lineinfo.hxx>
+#include <vcl/outdevstate.hxx>
+
+#include "emfiodllapi.h"
+
+#define ERROR 0
+#define NULLREGION 1
+#define COMPLEXREGION 3
+
+#define RGN_AND 1
+#define RGN_OR 2
+#define RGN_XOR 3
+#define RGN_DIFF 4
+#define RGN_COPY 5
+
+namespace emfio
+{
+ enum class BkMode
+ {
+ NONE = 0,
+ Transparent = 1,
+ OPAQUE = 2,
+ };
+}
+
+/* xform stuff */
+#define MWT_IDENTITY 1
+#define MWT_LEFTMULTIPLY 2
+#define MWT_RIGHTMULTIPLY 3
+#define MWT_SET 4
+
+#define ENHMETA_STOCK_OBJECT 0x80000000
+
+/* Stock Logical Objects */
+#define WHITE_BRUSH 0
+#define LTGRAY_BRUSH 1
+#define GRAY_BRUSH 2
+#define DKGRAY_BRUSH 3
+#define BLACK_BRUSH 4
+#define NULL_BRUSH 5
+#define WHITE_PEN 6
+#define BLACK_PEN 7
+#define NULL_PEN 8
+#define ANSI_FIXED_FONT 11
+#define ANSI_VAR_FONT 12
+#define SYSTEM_FIXED_FONT 16
+
+namespace emfio
+{
+ enum class WMFRasterOp {
+ NONE = 0,
+ Black = 1,
+ Not = 6,
+ XorPen = 7,
+ Nop = 11,
+ CopyPen = 13
+ };
+}
+
+/* Mapping modes */
+#define MM_TEXT 1
+#define MM_LOMETRIC 2
+#define MM_HIMETRIC 3
+#define MM_LOENGLISH 4
+#define MM_HIENGLISH 5
+#define MM_TWIPS 6
+#define MM_ISOTROPIC 7
+#define MM_ANISOTROPIC 8
+
+/* Graphics modes */
+#define GM_COMPATIBLE 1
+#define GM_ADVANCED 2
+
+/* StretchBlt() modes */
+#define BLACKONWHITE 1
+#define WHITEONBLACK 2
+#define COLORONCOLOR 3
+#define HALFTONE 4
+#define STRETCH_ANDSCANS BLACKONWHITE
+#define STRETCH_ORSCANS WHITEONBLACK
+#define STRETCH_DELETESCANS COLORONCOLOR
+
+#define LF_FACESIZE 32
+
+namespace emfio
+{
+ struct LOGFONTW
+ {
+ sal_Int32 lfHeight;
+ sal_Int32 lfWidth;
+ sal_Int32 lfEscapement;
+ sal_Int32 lfOrientation;
+ sal_Int32 lfWeight;
+ sal_uInt8 lfItalic;
+ sal_uInt8 lfUnderline;
+ sal_uInt8 lfStrikeOut;
+ sal_uInt8 lfCharSet;
+ sal_uInt8 lfOutPrecision;
+ sal_uInt8 lfClipPrecision;
+ sal_uInt8 lfQuality;
+ sal_uInt8 lfPitchAndFamily;
+ OUString alfFaceName;
+ LOGFONTW()
+ : lfHeight(0)
+ , lfWidth(0)
+ , lfEscapement(0)
+ , lfOrientation(0)
+ , lfWeight(0)
+ , lfItalic(0)
+ , lfUnderline(0)
+ , lfStrikeOut(0)
+ , lfCharSet(0)
+ , lfOutPrecision(0)
+ , lfClipPrecision(0)
+ , lfQuality(0)
+ , lfPitchAndFamily(0)
+ {
+ }
+ };
+}
+
+#define TA_NOUPDATECP 0x0000
+#define TA_UPDATECP 0x0001
+#define TA_LEFT 0x0000
+#define TA_RIGHT 0x0002
+#define TA_CENTER 0x0006
+#define TA_RIGHT_CENTER (TA_RIGHT | TA_CENTER)
+#define TA_TOP 0x0000
+#define TA_BOTTOM 0x0008
+#define TA_BASELINE 0x0018
+
+#define SRCCOPY 0x00CC0020L
+#define SRCPAINT 0x00EE0086L
+#define SRCAND 0x008800C6L
+#define SRCINVERT 0x00660046L
+#define SRCERASE 0x00440328L
+#define PATCOPY 0x00F00021L
+#define PATINVERT 0x005A0049L
+#define BLACKNESS 0x00000042L
+#define WHITENESS 0x00FF0062L
+
+#define PS_SOLID 0
+#define PS_DASH 1
+#define PS_DOT 2
+#define PS_DASHDOT 3
+#define PS_DASHDOTDOT 4
+#define PS_NULL 5
+#define PS_INSIDEFRAME 6
+#define PS_STYLE_MASK 15
+
+#define PS_ENDCAP_ROUND 0x000
+#define PS_ENDCAP_SQUARE 0x100
+#define PS_ENDCAP_FLAT 0x200
+#define PS_ENDCAP_STYLE_MASK 0xF00
+
+#define PS_JOIN_ROUND 0x0000
+#define PS_JOIN_BEVEL 0x1000
+#define PS_JOIN_MITER 0x2000
+#define PS_JOIN_STYLE_MASK 0xF000
+
+#define ANSI_CHARSET 0
+#define DEFAULT_CHARSET 1
+#define SYMBOL_CHARSET 2
+#define SHIFTJIS_CHARSET 128
+#define HANGEUL_CHARSET 129
+#define GB2312_CHARSET 134
+#define CHINESEBIG5_CHARSET 136
+#define OEM_CHARSET 255
+/*WINVER >= 0x0400*/
+#define JOHAB_CHARSET 130
+#define HEBREW_CHARSET 177
+#define ARABIC_CHARSET 178
+#define GREEK_CHARSET 161
+#define TURKISH_CHARSET 162
+#define VIETNAMESE_CHARSET 163
+#define THAI_CHARSET 222
+#define EASTEUROPE_CHARSET 238
+#define RUSSIAN_CHARSET 204
+#define MAC_CHARSET 77
+#define BALTIC_CHARSET 186
+
+#define ETO_CLIPPED 0x0004
+/*WINVER >= 0x0400*/
+#define ETO_GLYPH_INDEX 0x0010
+#define ETO_RTLREADING 0x0080
+/*_WIN32_WINNT >= 0x0500*/
+#define ETO_PDY 0x2000
+
+#define DEFAULT_PITCH 0x00
+#define FIXED_PITCH 0x01
+#define VARIABLE_PITCH 0x02
+
+/* Font Families */
+#define FF_DONTCARE 0x00
+#define FF_ROMAN 0x10
+#define FF_SWISS 0x20
+#define FF_MODERN 0x30
+#define FF_SCRIPT 0x40
+#define FF_DECORATIVE 0x50
+
+#define FW_THIN 100
+#define FW_EXTRALIGHT 200
+#define FW_LIGHT 300
+#define FW_NORMAL 400
+#define FW_MEDIUM 500
+#define FW_SEMIBOLD 600
+#define FW_BOLD 700
+#define FW_EXTRABOLD 800
+#define FW_ULTRALIGHT 200
+#define FW_ULTRABOLD 800
+#define FW_BLACK 900
+
+#define BS_SOLID 0
+#define BS_NULL 1
+#define BS_HOLLOW 1
+#define BS_HATCHED 2
+#define BS_PATTERN 3
+#define BS_INDEXED 4
+#define BS_DIBPATTERN 5
+#define BS_DIBPATTERNPT 6
+#define BS_PATTERN8X8 7
+#define BS_DIBPATTERN8X8 8
+#define BS_MONOPATTERN 9
+
+#define RDH_RECTANGLES 1
+#define W_MFCOMMENT 15
+#define PRIVATE_ESCAPE_UNICODE 2
+
+//Scalar constants
+#define UNDOCUMENTED_WIN_RCL_RELATION 32
+#define MS_FIXPOINT_BITCOUNT_28_4 4
+#define HUNDREDTH_MILLIMETERS_PER_MILLIINCH 2.54
+#define MILLIINCH_PER_TWIPS 1.44
+
+//============================ WmfReader ==================================
+
+namespace emfio
+{
+ class WinMtfClipPath
+ {
+ basegfx::utils::B2DClipState maClip;
+
+ public:
+ WinMtfClipPath() : maClip() {};
+
+ void setClipPath(const tools::PolyPolygon& rPolyPolygon, sal_Int32 nClippingMode);
+ void intersectClipRect(const tools::Rectangle& rRect);
+ void excludeClipRect(const tools::Rectangle& rRect);
+ void moveClipRegion(const Size& rSize);
+ void setDefaultClipPath();
+
+ bool isEmpty() const { return maClip.isCleared(); }
+
+ basegfx::utils::B2DClipState const & getClip() const { return maClip; }
+ basegfx::B2DPolyPolygon const & getClipPath() const;
+
+ bool operator==(const WinMtfClipPath& rPath) const
+ {
+ return maClip == rPath.maClip;
+ };
+ };
+
+ class WinMtfPathObj : public tools::PolyPolygon
+ {
+ bool bClosed;
+
+ public:
+
+ WinMtfPathObj() :
+ bClosed(true)
+ {}
+
+ void Init()
+ {
+ Clear();
+ bClosed = true;
+ }
+
+ void ClosePath();
+ void AddPoint(const Point& rPoint);
+ void AddPolygon(const tools::Polygon& rPoly);
+ void AddPolyLine(const tools::Polygon& rPoly);
+ void AddPolyPolygon(const tools::PolyPolygon& rPolyPolygon);
+ };
+
+ struct EMFIO_DLLPUBLIC GDIObj
+ {
+ virtual ~GDIObj() = default; // Polymorphic base class
+ };
+
+ struct UNLESS_MERGELIBS(EMFIO_DLLPUBLIC) WinMtfFontStyle final : GDIObj
+ {
+ vcl::Font aFont;
+
+ explicit WinMtfFontStyle(LOGFONTW const & rLogFont);
+ };
+
+ enum class WinMtfFillStyleType
+ {
+ Solid, Pattern
+ };
+
+ struct WinMtfFillStyle final : GDIObj
+ {
+ Color aFillColor;
+ bool bTransparent;
+ WinMtfFillStyleType aType;
+ Bitmap aBmp;
+
+ WinMtfFillStyle()
+ : aFillColor(COL_BLACK)
+ , bTransparent(false)
+ , aType(WinMtfFillStyleType::Solid)
+ {}
+
+ WinMtfFillStyle(const Color& rColor, bool bTrans = false)
+ : aFillColor(rColor)
+ , bTransparent(bTrans)
+ , aType(WinMtfFillStyleType::Solid)
+ {}
+
+ explicit WinMtfFillStyle(Bitmap const & rBmp)
+ : bTransparent(false)
+ , aType(WinMtfFillStyleType::Pattern)
+ , aBmp(rBmp)
+ {}
+
+ bool operator==(const WinMtfFillStyle& rStyle) const
+ {
+ return aFillColor == rStyle.aFillColor
+ && bTransparent == rStyle.bTransparent
+ && aType == rStyle.aType;
+ }
+ };
+
+ struct WinMtfLineStyle final : GDIObj
+ {
+ Color aLineColor;
+ LineInfo aLineInfo;
+ bool bTransparent;
+
+ WinMtfLineStyle()
+ : aLineColor(COL_BLACK)
+ , bTransparent(false)
+ {}
+
+ WinMtfLineStyle(const Color& rColor, bool bTrans = false)
+ : aLineColor(rColor)
+ , bTransparent(bTrans)
+ {}
+
+ WinMtfLineStyle(const Color& rColor, const LineInfo& rStyle, bool bTrans)
+ : aLineColor(rColor)
+ , aLineInfo(rStyle)
+ , bTransparent(bTrans)
+ {}
+
+ bool operator==(const WinMtfLineStyle& rStyle) const
+ {
+ return aLineColor == rStyle.aLineColor
+ && bTransparent == rStyle.bTransparent
+ && aLineInfo == rStyle.aLineInfo;
+ }
+ };
+
+ struct XForm
+ {
+ float eM11;
+ float eM12;
+ float eM21;
+ float eM22;
+ float eDx;
+ float eDy;
+
+ XForm()
+ : eM11(1.0f)
+ , eM12(0.0f)
+ , eM21(0.0f)
+ , eM22(1.0f)
+ , eDx(0.0f)
+ , eDy(0.0f)
+ {}
+ };
+
+ SvStream& operator >> (SvStream& rInStream, XForm& rXForm);
+
+ struct SaveStruct
+ {
+ BkMode nBkMode;
+ sal_uInt32 nMapMode, nGfxMode;
+ ComplexTextLayoutFlags nTextLayoutMode;
+ sal_Int32 nWinOrgX, nWinOrgY, nWinExtX, nWinExtY;
+ sal_Int32 nDevOrgX, nDevOrgY, nDevWidth, nDevHeight;
+
+ WinMtfLineStyle aLineStyle;
+ WinMtfFillStyle aFillStyle;
+
+ vcl::Font aFont;
+ Color aBkColor;
+ Color aTextColor;
+ sal_uInt32 nTextAlign;
+ RasterOp eRasterOp;
+
+ Point aActPos;
+ WinMtfPathObj maPathObj;
+ WinMtfClipPath maClipPath;
+ XForm aXForm;
+
+ bool bFillStyleSelected;
+ };
+
+ struct BSaveStruct
+ {
+ BitmapEx aBmpEx;
+ tools::Rectangle aOutRect;
+ sal_uInt32 nWinRop;
+
+ BSaveStruct(const Bitmap& rBmp, const tools::Rectangle& rOutRect, sal_uInt32 nRop)
+ : aBmpEx(rBmp)
+ , aOutRect(rOutRect)
+ , nWinRop(nRop)
+ {}
+
+ BSaveStruct(const BitmapEx& rBmpEx, const tools::Rectangle& rOutRect, sal_uInt32 nRop)
+ : aBmpEx(rBmpEx)
+ , aOutRect(rOutRect)
+ , nWinRop(nRop)
+ {}
+ };
+
+ class MtfTools
+ {
+ MtfTools(MtfTools const &) = delete;
+ MtfTools& operator =(MtfTools const &) = delete;
+
+ protected:
+ WinMtfPathObj maPathObj;
+ WinMtfClipPath maClipPath;
+
+ WinMtfLineStyle maLatestLineStyle;
+ WinMtfLineStyle maLineStyle;
+ WinMtfLineStyle maNopLineStyle;
+ WinMtfFillStyle maLatestFillStyle;
+ WinMtfFillStyle maFillStyle;
+ WinMtfFillStyle maNopFillStyle;
+
+ vcl::Font maLatestFont;
+ vcl::Font maFont;
+ sal_uInt32 mnLatestTextAlign;
+ sal_uInt32 mnTextAlign;
+ Color maLatestTextColor;
+ Color maTextColor;
+ Color maLatestBkColor;
+ Color maBkColor;
+ ComplexTextLayoutFlags mnLatestTextLayoutMode;
+ ComplexTextLayoutFlags mnTextLayoutMode;
+ BkMode mnLatestBkMode;
+ BkMode mnBkMode;
+ RasterOp meLatestRasterOp;
+ RasterOp meRasterOp;
+
+ std::vector< std::unique_ptr<GDIObj> > mvGDIObj;
+ Point maActPos;
+ WMFRasterOp mnRop;
+ std::vector< std::shared_ptr<SaveStruct> > mvSaveStack;
+
+ sal_uInt32 mnGfxMode;
+ sal_uInt32 mnMapMode;
+
+ XForm maXForm;
+ sal_Int32 mnDevOrgX;
+ sal_Int32 mnDevOrgY;
+ sal_Int32 mnDevWidth;
+ sal_Int32 mnDevHeight;
+ sal_Int32 mnWinOrgX;
+ sal_Int32 mnWinOrgY;
+ sal_Int32 mnWinExtX;
+ sal_Int32 mnWinExtY;
+
+ sal_Int32 mnPixX; // Reference Device in pixel
+ sal_Int32 mnPixY; // Reference Device in pixel
+ sal_Int32 mnMillX; // Reference Device in Mill
+ sal_Int32 mnMillY; // Reference Device in Mill
+ tools::Rectangle mrclFrame;
+ tools::Rectangle mrclBounds;
+
+ GDIMetaFile* mpGDIMetaFile;
+
+ SvStream* mpInputStream; // the WMF/EMF file to be read
+ sal_uInt32 mnStartPos;
+ sal_uInt32 mnEndPos;
+ std::vector<std::unique_ptr<BSaveStruct>> maBmpSaveList;
+
+ bool mbNopMode : 1;
+ bool mbFillStyleSelected : 1;
+ bool mbClipNeedsUpdate : 1;
+ bool mbComplexClip : 1;
+ bool mbIsMapWinSet : 1;
+ bool mbIsMapDevSet : 1;
+
+ void UpdateLineStyle();
+ void UpdateFillStyle();
+
+ Point ImplMap(const Point& rPt);
+ Point ImplScale(const Point& rPt);
+ Size ImplMap(const Size& rSize, bool bDoWorldTransform = true);
+ tools::Rectangle ImplMap(const tools::Rectangle& rRectangle);
+ void ImplMap(vcl::Font& rFont);
+ tools::Polygon& ImplMap(tools::Polygon& rPolygon);
+ tools::PolyPolygon& ImplMap(tools::PolyPolygon& rPolyPolygon);
+ void ImplScale(tools::Polygon& rPolygon);
+ tools::PolyPolygon& ImplScale(tools::PolyPolygon& rPolyPolygon);
+ void ImplResizeObjectArry(sal_uInt32 nNewEntry);
+ void ImplSetNonPersistentLineColorTransparenz();
+ void ImplDrawClippedPolyPolygon(const tools::PolyPolygon& rPolyPoly);
+ void ImplDrawBitmap(const Point& rPos, const Size& rSize, const BitmapEx& rBitmap);
+
+ public:
+
+ void SetDevByWin(); //Hack to set varying defaults for incompletely defined files.
+ void SetDevOrg(const Point& rPoint);
+ void SetDevOrgOffset(sal_Int32 nXAdd, sal_Int32 nYAdd);
+ void SetDevExt(const Size& rSize, bool regular = true);
+ void ScaleDevExt(double fX, double fY);
+
+ void SetWinOrg(const Point& rPoint, bool bIsEMF = false);
+ void SetWinOrgOffset(sal_Int32 nX, sal_Int32 nY);
+ void SetWinExt(const Size& rSize, bool bIsEMF = false);
+ void ScaleWinExt(double fX, double fY);
+
+ void SetrclBounds(const tools::Rectangle& rRect);
+ void SetrclFrame(const tools::Rectangle& rRect);
+ void SetRefPix(const Size& rSize);
+ void SetRefMill(const Size& rSize);
+
+ void SetMapMode(sal_uInt32 mnMapMode);
+ void SetWorldTransform(const XForm& rXForm);
+ void ModifyWorldTransform(const XForm& rXForm, sal_uInt32 nMode);
+
+ void Push();
+ void Pop();
+
+ WMFRasterOp SetRasterOp(WMFRasterOp nRasterOp);
+ void StrokeAndFillPath(bool bStroke, bool bFill);
+
+ void SetGfxMode(sal_Int32 nGfxMode) { mnGfxMode = nGfxMode; };
+ sal_Int32 GetGfxMode() const { return mnGfxMode; };
+ void SetBkMode(BkMode nMode);
+ void SetBkColor(const Color& rColor);
+ void SetTextColor(const Color& rColor);
+ void SetTextAlign(sal_uInt32 nAlign);
+
+ void CreateObject(std::unique_ptr<GDIObj> pObject);
+ void CreateObjectIndexed(sal_Int32 nIndex, std::unique_ptr<GDIObj> pObject);
+ void CreateObject();
+
+ void DeleteObject(sal_Int32 nIndex);
+ void SelectObject(sal_Int32 nIndex);
+ rtl_TextEncoding GetCharSet() const { return maFont.GetCharSet(); };
+ const vcl::Font& GetFont() const { return maFont; }
+ void SetTextLayoutMode(ComplexTextLayoutFlags nLayoutMode);
+
+ void ClearPath() { maPathObj.Init(); };
+ void ClosePath() { maPathObj.ClosePath(); };
+ const tools::PolyPolygon& GetPathObj() const { return maPathObj; };
+
+ void MoveTo(const Point& rPoint, bool bRecordPath = false);
+ void LineTo(const Point& rPoint, bool bRecordPath = false);
+ void DrawPixel(const Point& rSource, const Color& rColor);
+ void DrawRect(const tools::Rectangle& rRect, bool bEdge = true);
+ void DrawRoundRect(const tools::Rectangle& rRect, const Size& rSize);
+ void DrawEllipse(const tools::Rectangle& rRect);
+ void DrawArc(
+ const tools::Rectangle& rRect,
+ const Point& rStartAngle,
+ const Point& rEndAngle,
+ bool bDrawTo = false
+ );
+ void DrawPie(
+ const tools::Rectangle& rRect,
+ const Point& rStartAngle,
+ const Point& rEndAngle
+ );
+ void DrawChord(
+ const tools::Rectangle& rRect,
+ const Point& rStartAngle,
+ const Point& rEndAngle
+ );
+ void DrawPolygon(tools::Polygon rPolygon, bool bRecordPath);
+ void DrawPolyPolygon(tools::PolyPolygon& rPolyPolygon, bool bRecordPath = false);
+ void DrawPolyLine(tools::Polygon rPolygon,
+ bool bDrawTo = false,
+ bool bRecordPath = false
+ );
+ void DrawPolyBezier(tools::Polygon rPolygon,
+ bool bDrawTo,
+ bool bRecordPath
+ );
+ void DrawText(Point& rPosition,
+ OUString const & rString,
+ long* pDXArry = nullptr,
+ long* pDYArry = nullptr,
+ bool bRecordPath = false,
+ sal_Int32 nGraphicsMode = GM_COMPATIBLE);
+
+ void ResolveBitmapActions(std::vector<std::unique_ptr<BSaveStruct>>& rSaveList);
+
+ void IntersectClipRect(const tools::Rectangle& rRect);
+ void ExcludeClipRect(const tools::Rectangle& rRect);
+ void MoveClipRegion(const Size& rSize);
+ void SetClipPath(
+ const tools::PolyPolygon& rPolyPoly,
+ sal_Int32 nClippingMode,
+ bool bIsMapped
+ );
+ void SetDefaultClipPath();
+ void UpdateClipRegion();
+ void AddFromGDIMetaFile(GDIMetaFile& rGDIMetaFile);
+
+ void PassEMFPlus(void const * pBuffer, sal_uInt32 nLength);
+ void PassEMFPlusHeaderInfo();
+
+ Color ReadColor();
+
+ explicit MtfTools(GDIMetaFile& rGDIMetaFile, SvStream& rStreamWMF);
+ ~MtfTools() COVERITY_NOEXCEPT_FALSE;
+ };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 12:08:09 +0000