drawinglayer/source/tools/emfphelperdata.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <wmfemfhelper.hxx>
  23 #include <basegfx/matrix/b2dhommatrix.hxx>
  24 #include <tools/stream.hxx>
  25 #include <basegfx/point/b2dpoint.hxx>
  26 #include <map>
  27
  28 // predefines
  29 class SvStream;
  30 namespace basegfx { class B2DPolyPolygon; }
  31
  32 namespace emfplushelper
  33 {
  34     // EMF+ commands
  35     #define EmfPlusRecordTypeHeader 0x4001
  36     #define EmfPlusRecordTypeEndOfFile 0x4002
  37     #define EmfPlusRecordTypeComment 0x4003
  38     #define EmfPlusRecordTypeGetDC 0x4004
  39     //TODO EmfPlusRecordTypeMultiFormatStart 0x4005
  40     //TODO EmfPlusRecordTypeMultiFormatSection 0x4006
  41     //TODO EmfPlusRecordTypeMultiFormatEnd 0x4007
  42     #define EmfPlusRecordTypeObject 0x4008
  43     //TODO EmfPlusRecordTypeClear 0x4009
  44     #define EmfPlusRecordTypeFillRects 0x400A
  45     #define EmfPlusRecordTypeDrawRects 0x400B
  46     #define EmfPlusRecordTypeFillPolygon 0x400C
  47     #define EmfPlusRecordTypeDrawLines 0x400D
  48     #define EmfPlusRecordTypeFillEllipse 0x400E
  49     #define EmfPlusRecordTypeDrawEllipse 0x400F
  50     #define EmfPlusRecordTypeFillPie 0x4010
  51     #define EmfPlusRecordTypeDrawPie 0x4011
  52     #define EmfPlusRecordTypeDrawArc 0x4012
  53     #define EmfPlusRecordTypeFillRegion 0x4013
  54     #define EmfPlusRecordTypeFillPath 0x4014
  55     #define EmfPlusRecordTypeDrawPath 0x4015
  56     //TODO EmfPlusRecordTypeFillClosedCurve 0x4016
  57     //TODO EmfPlusRecordTypeDrawClosedCurve 0x4017
  58     //TODO EmfPlusRecordTypeDrawCurve 0x4018
  59     #define EmfPlusRecordTypeDrawBeziers 0x4019
  60     #define EmfPlusRecordTypeDrawImage 0x401A
  61     #define EmfPlusRecordTypeDrawImagePoints 0x401B
  62     #define EmfPlusRecordTypeDrawString 0x401C
  63     #define EmfPlusRecordTypeSetRenderingOrigin 0x401D
  64     #define EmfPlusRecordTypeSetAntiAliasMode 0x401E
  65     #define EmfPlusRecordTypeSetTextRenderingHint 0x401F
  66     #define EmfPlusRecordTypeSetTextContrast 0x4020
  67     #define EmfPlusRecordTypeSetInterpolationMode 0x4021
  68     #define EmfPlusRecordTypeSetPixelOffsetMode 0x4022
  69     //TODO EmfPlusRecordTypeSetCompositingMode 0x4023
  70     #define EmfPlusRecordTypeSetCompositingQuality 0x4024
  71     #define EmfPlusRecordTypeSave 0x4025
  72     #define EmfPlusRecordTypeRestore 0x4026
  73     #define EmfPlusRecordTypeBeginContainer 0x4027
  74     #define EmfPlusRecordTypeBeginContainerNoParams 0x4028
  75     #define EmfPlusRecordTypeEndContainer 0x4029
  76     #define EmfPlusRecordTypeSetWorldTransform 0x402A
  77     #define EmfPlusRecordTypeResetWorldTransform 0x402B
  78     #define EmfPlusRecordTypeMultiplyWorldTransform 0x402C
  79     #define EmfPlusRecordTypeTranslateWorldTransform 0x402D
  80     #define EmfPlusRecordTypeScaleWorldTransform 0x402E
  81     #define EmfPlusRecordTypeRotateWorldTransform 0x402F
  82     #define EmfPlusRecordTypeSetPageTransform 0x4030
  83     #define EmfPlusRecordTypeResetClip 0x4031
  84     #define EmfPlusRecordTypeSetClipRect 0x4032
  85     #define EmfPlusRecordTypeSetClipPath 0x4033
  86     #define EmfPlusRecordTypeSetClipRegion 0x4034
  87     #define EmfPlusRecordTypeOffsetClip 0x4035
  88     #define EmfPlusRecordTypeDrawDriverString 0x4036
  89     //TODO EmfPlusRecordTypeStrokeFillPath 0x4037
  90     //TODO EmfPlusRecordTypeSerializableObject 0x4038
  91     //TODO EmfPlusRecordTypeSetTSGraphics 0x4039
  92     //TODO EmfPlusRecordTypeSetTSClip 0x403A
  93
  94     // EMF+object types
  95     #define EmfPlusObjectTypeBrush 0x100
  96     #define EmfPlusObjectTypePen 0x200
  97     #define EmfPlusObjectTypePath 0x300
  98     #define EmfPlusObjectTypeRegion 0x400
  99     #define EmfPlusObjectTypeImage 0x500
 100     #define EmfPlusObjectTypeFont 0x600
 101     #define EmfPlusObjectTypeStringFormat 0x700
 102     #define EmfPlusObjectTypeImageAttributes 0x800
 103     #define EmfPlusObjectTypeCustomLineCap 0x900
 104
 105     enum PixelOffsetMode
 106     {
 107         PixelOffsetModeDefault = 0x00,
 108         PixelOffsetModeHighSpeed = 0x01,
 109         PixelOffsetModeHighQuality = 0x02,
 110         PixelOffsetModeNone = 0x03,
 111         PixelOffsetModeHalf = 0x04
 112     };
 113
 114     enum SmoothingMode
 115     {
 116         SmoothingModeDefault = 0x00,
 117         SmoothingModeHighSpeed = 0x01,
 118         SmoothingModeHighQuality = 0x02,
 119         SmoothingModeNone = 0x03,
 120         SmoothingModeAntiAlias8x4 = 0x04,
 121         SmoothingModeAntiAlias8x8 = 0x05
 122     };
 123
 124     enum InterpolationMode
 125     {
 126         InterpolationModeDefault = 0x00,
 127         InterpolationModeLowQuality = 0x01,
 128         InterpolationModeHighQuality = 0x02,
 129         InterpolationModeBilinear = 0x03,
 130         InterpolationModeBicubic = 0x04,
 131         InterpolationModeNearestNeighbor = 0x05,
 132         InterpolationModeHighQualityBilinear = 0x06,
 133         InterpolationModeHighQualityBicubic = 0x07
 134     };
 135
 136     enum TextRenderingHint
 137     {
 138         TextRenderingHintSystemDefault = 0x00,
 139         TextRenderingHintSingleBitPerPixelGridFit = 0x01,
 140         TextRenderingHintSingleBitPerPixel = 0x02,
 141         TextRenderingHintAntialiasGridFit = 0x03,
 142         TextRenderingHintAntialias = 0x04,
 143         TextRenderingHintClearTypeGridFit = 0x05
 144     };
 145
 146     enum UnitType
 147     {
 148         UnitTypeWorld = 0x00,
 149         UnitTypeDisplay = 0x01,
 150         UnitTypePixel = 0x02,
 151         UnitTypePoint = 0x03,
 152         UnitTypeInch = 0x04,
 153         UnitTypeDocument = 0x05,
 154         UnitTypeMillimeter = 0x06
 155     };
 156
 157     enum EmfPlusCombineMode
 158     {
 159         EmfPlusCombineModeReplace = 0x00000000,
 160         EmfPlusCombineModeIntersect = 0x00000001,
 161         EmfPlusCombineModeUnion = 0x00000002,
 162         EmfPlusCombineModeXOR = 0x00000003,
 163         EmfPlusCombineModeExclude = 0x00000004,
 164         EmfPlusCombineModeComplement = 0x00000005
 165     };
 166
 167     const char* emfTypeToName(sal_uInt16 type);
 168     OUString UnitTypeToString(sal_uInt16 nType);
 169
 170     struct EMFPObject
 171     {
 172         virtual ~EMFPObject();
 173     };
 174
 175     typedef std::map<int, wmfemfhelper::PropertyHolder> GraphicStateMap;
 176
 177     struct EmfPlusHelperData
 178     {
 179     private:
 180         /* EMF+ */
 181         basegfx::B2DHomMatrix       maBaseTransform;
 182         basegfx::B2DHomMatrix       maWorldTransform;
 183         basegfx::B2DHomMatrix       maMapTransform;
 184
 185         std::unique_ptr<EMFPObject> maEMFPObjects[256];
 186         float                       mfPageScale;
 187         sal_Int32                   mnOriginX;
 188         sal_Int32                   mnOriginY;
 189         sal_uInt32                  mnHDPI;
 190         sal_uInt32                  mnVDPI;
 191         bool                        mbSetTextContrast;
 192         sal_uInt16                  mnTextContrast;
 193
 194         /* EMF+ emf header info */
 195         sal_Int32                   mnFrameLeft;
 196         sal_Int32                   mnFrameTop;
 197         sal_Int32                   mnFrameRight;
 198         sal_Int32                   mnFrameBottom;
 199         sal_Int32                   mnPixX;
 200         sal_Int32                   mnPixY;
 201         sal_Int32                   mnMmX;
 202         sal_Int32                   mnMmY;
 203
 204         /* multipart object data */
 205         bool                        mbMultipart;
 206         sal_uInt16                  mMFlags;
 207         SvMemoryStream              mMStream;
 208
 209         /* emf+ graphic state stack */
 210         GraphicStateMap             mGSStack;
 211         GraphicStateMap             mGSContainerStack;
 212
 213         /// data holders
 214         wmfemfhelper::TargetHolders&    mrTargetHolders;
 215         wmfemfhelper::PropertyHolders&  mrPropertyHolders;
 216         bool                            bIsGetDCProcessing;
 217
 218         // readers
 219         void processObjectRecord(SvMemoryStream& rObjectStream, sal_uInt16 flags, sal_uInt32 dataSize, bool bUseWholeStream = false);
 220         static void ReadPoint(SvStream& s, float& x, float& y, sal_uInt32 flags);
 221
 222         // internal mapper
 223         void mappingChanged();
 224
 225         // stack actions
 226         void GraphicStatePush(GraphicStateMap& map, sal_Int32 index);
 227         void GraphicStatePop (GraphicStateMap& map, sal_Int32 index, wmfemfhelper::PropertyHolder& rState);
 228
 229         // primitive creators
 230         void EMFPPlusDrawPolygon(const ::basegfx::B2DPolyPolygon& polygon, sal_uInt32 penIndex);
 231         void EMFPPlusFillPolygon(const ::basegfx::B2DPolyPolygon& polygon, const bool isColor, const sal_uInt32 brushIndexOrColor);
 232         void EMFPPlusFillPolygonSolidColor(const ::basegfx::B2DPolyPolygon& polygon, Color const& color);
 233
 234         // helper functions
 235         Color EMFPGetBrushColorOrARGBColor(const sal_uInt16 flags, const sal_uInt32 brushIndexOrColor) const;
 236
 237     public:
 238         EmfPlusHelperData(
 239             SvMemoryStream& rMS,
 240             wmfemfhelper::TargetHolders& rTargetHolders,
 241             wmfemfhelper::PropertyHolders& rPropertyHolders);
 242         ~EmfPlusHelperData();
 243
 244         void processEmfPlusData(
 245             SvMemoryStream& rMS,
 246             const drawinglayer::geometry::ViewInformation2D& rViewInformation);
 247
 248         // mappers
 249         ::basegfx::B2DPoint Map(double ix, double iy) const;
 250
 251         // readers
 252         static void ReadRectangle(SvStream& s, float& x, float& y, float &width, float& height, bool bCompressed = false);
 253         static bool readXForm(SvStream& rIn, basegfx::B2DHomMatrix& rTarget);
 254         static ::basegfx::B2DPolyPolygon combineClip(::basegfx::B2DPolyPolygon const & leftPolygon, int combineMode, ::basegfx::B2DPolyPolygon const & rightPolygon);
 255
 256         static float getUnitToPixelMultiplier(const UnitType aUnitType, const sal_uInt32 aDPI);
 257     };
 258 }
 259
 260 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */