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 #ifndef INCLUDED_DRAWINGLAYER_SOURCE_TOOLS_EMFPHELPERDATA_HXX
  21 #define INCLUDED_DRAWINGLAYER_SOURCE_TOOLS_EMFPHELPERDATA_HXX
  22
  23 #include <emfplushelper.hxx>
  24 #include <basegfx/matrix/b2dhommatrix.hxx>
  25 #include <tools/stream.hxx>
  26 #include <basegfx/point/b2dpoint.hxx>
  27 #include <map>
  28
  29 // predefines
  30 class SvStream;
  31 namespace basegfx { class B2DPolyPolygon; }
  32
  33 namespace emfplushelper
  34 {
  35     // EMF+ commands
  36     #define EmfPlusRecordTypeHeader 0x4001
  37     #define EmfPlusRecordTypeEndOfFile 0x4002
  38     #define EmfPlusRecordTypeComment 0x4003
  39     #define EmfPlusRecordTypeGetDC 0x4004
  40     //TODO EmfPlusRecordTypeMultiFormatStart 0x4005
  41     //TODO EmfPlusRecordTypeMultiFormatSection 0x4006
  42     //TODO EmfPlusRecordTypeMultiFormatEnd 0x4007
  43     #define EmfPlusRecordTypeObject 0x4008
  44     //TODO EmfPlusRecordTypeClear 0x4009
  45     #define EmfPlusRecordTypeFillRects 0x400A
  46     #define EmfPlusRecordTypeDrawRects 0x400B
  47     #define EmfPlusRecordTypeFillPolygon 0x400C
  48     #define EmfPlusRecordTypeDrawLines 0x400D
  49     #define EmfPlusRecordTypeFillEllipse 0x400E
  50     #define EmfPlusRecordTypeDrawEllipse 0x400F
  51     #define EmfPlusRecordTypeFillPie 0x4010
  52     #define EmfPlusRecordTypeDrawPie 0x4011
  53     #define EmfPlusRecordTypeDrawArc 0x4012
  54     #define EmfPlusRecordTypeFillRegion 0x4013
  55     #define EmfPlusRecordTypeFillPath 0x4014
  56     #define EmfPlusRecordTypeDrawPath 0x4015
  57     //TODO EmfPlusRecordTypeFillClosedCurve 0x4016
  58     //TODO EmfPlusRecordTypeDrawClosedCurve 0x4017
  59     //TODO EmfPlusRecordTypeDrawCurve 0x4018
  60     #define EmfPlusRecordTypeDrawBeziers 0x4019
  61     #define EmfPlusRecordTypeDrawImage 0x401A
  62     #define EmfPlusRecordTypeDrawImagePoints 0x401B
  63     #define EmfPlusRecordTypeDrawString 0x401C
  64     #define EmfPlusRecordTypeSetRenderingOrigin 0x401D
  65     #define EmfPlusRecordTypeSetAntiAliasMode 0x401E
  66     #define EmfPlusRecordTypeSetTextRenderingHint 0x401F
  67     //TODO EmfPlusSetTextContrast 0x4020
  68     #define EmfPlusRecordTypeSetInterpolationMode 0x4021
  69     #define EmfPlusRecordTypeSetPixelOffsetMode 0x4022
  70     //TODO EmfPlusRecordTypeSetCompositingMode 0x4023
  71     #define EmfPlusRecordTypeSetCompositingQuality 0x4024
  72     #define EmfPlusRecordTypeSave 0x4025
  73     #define EmfPlusRecordTypeRestore 0x4026
  74     //TODO EmfPlusRecordTypeBeginContainer 0x4027
  75     #define EmfPlusRecordTypeBeginContainerNoParams 0x4028
  76     #define EmfPlusRecordTypeEndContainer 0x4029
  77     #define EmfPlusRecordTypeSetWorldTransform 0x402A
  78     #define EmfPlusRecordTypeResetWorldTransform 0x402B
  79     #define EmfPlusRecordTypeMultiplyWorldTransform 0x402C
  80     #define EmfPlusRecordTypeTranslateWorldTransform 0x402D
  81     #define EmfPlusRecordTypeScaleWorldTransform 0x402E
  82     #define EmfPlusRecordTypeRotateWorldTransform 0x402F
  83     #define EmfPlusRecordTypeSetPageTransform 0x4030
  84     #define EmfPlusRecordTypeResetClip 0x4031
  85     #define EmfPlusRecordTypeSetClipRect 0x4032
  86     #define EmfPlusRecordTypeSetClipPath 0x4033
  87     #define EmfPlusRecordTypeSetClipRegion 0x4034
  88     #define EmfPlusRecordTypeOffsetClip 0x4035
  89     #define EmfPlusRecordTypeDrawDriverString 0x4036
  90     //TODO EmfPlusRecordTypeStrokeFillPath 0x4037
  91     //TODO EmfPlusRecordTypeSerializableObject 0x4038
  92     //TODO EmfPlusRecordTypeSetTSGraphics 0x4039
  93     //TODO EmfPlusRecordTypeSetTSClip 0x403A
  94
  95     // EMF+object types
  96     #define EmfPlusObjectTypeBrush 0x100
  97     #define EmfPlusObjectTypePen 0x200
  98     #define EmfPlusObjectTypePath 0x300
  99     #define EmfPlusObjectTypeRegion 0x400
 100     #define EmfPlusObjectTypeImage 0x500
 101     #define EmfPlusObjectTypeFont 0x600
 102     #define EmfPlusObjectTypeStringFormat 0x700
 103     #define EmfPlusObjectTypeImageAttributes 0x800
 104     #define EmfPlusObjectTypeCustomLineCap 0x900
 105
 106     enum UnitType
 107     {
 108         UnitTypeWorld = 0x00,
 109         UnitTypeDisplay = 0x01,
 110         UnitTypePixel = 0x02,
 111         UnitTypePoint = 0x03,
 112         UnitTypeInch = 0x04,
 113         UnitTypeDocument = 0x05,
 114         UnitTypeMillimeter = 0x06
 115     };
 116
 117     enum EmfPlusCombineMode
 118     {
 119         EmfPlusCombineModeReplace = 0x00000000,
 120         EmfPlusCombineModeIntersect = 0x00000001,
 121         EmfPlusCombineModeUnion = 0x00000002,
 122         EmfPlusCombineModeXOR = 0x00000003,
 123         EmfPlusCombineModeExclude = 0x00000004,
 124         EmfPlusCombineModeComplement = 0x00000005
 125     };
 126
 127     const char* emfTypeToName(sal_uInt16 type);
 128     struct EMFPObject
 129     {
 130         virtual ~EMFPObject();
 131     };
 132
 133     typedef std::map<int, wmfemfhelper::PropertyHolder> GraphicStateMap;
 134
 135     struct EmfPlusHelperData
 136     {
 137     private:
 138         /* EMF+ */
 139         basegfx::B2DHomMatrix       maBaseTransform;
 140         basegfx::B2DHomMatrix       maWorldTransform;
 141         basegfx::B2DHomMatrix       maMapTransform;
 142
 143         std::unique_ptr<EMFPObject> maEMFPObjects[256];
 144         float                       mfPageScale;
 145         sal_Int32                   mnOriginX;
 146         sal_Int32                   mnOriginY;
 147         sal_uInt32                  mnHDPI;
 148         sal_uInt32                  mnVDPI;
 149
 150         /* EMF+ emf header info */
 151         sal_Int32                   mnFrameLeft;
 152         sal_Int32                   mnFrameTop;
 153         sal_Int32                   mnFrameRight;
 154         sal_Int32                   mnFrameBottom;
 155         sal_Int32                   mnPixX;
 156         sal_Int32                   mnPixY;
 157         sal_Int32                   mnMmX;
 158         sal_Int32                   mnMmY;
 159
 160         /* multipart object data */
 161         bool                        mbMultipart;
 162         sal_uInt16                  mMFlags;
 163         SvMemoryStream              mMStream;
 164
 165         /* emf+ graphic state stack */
 166         GraphicStateMap             mGSStack;
 167         GraphicStateMap             mGSContainerStack;
 168
 169         /// data holders
 170         wmfemfhelper::TargetHolders&    mrTargetHolders;
 171         wmfemfhelper::PropertyHolders&  mrPropertyHolders;
 172         bool                            bIsGetDCProcessing;
 173
 174         // readers
 175         void processObjectRecord(SvMemoryStream& rObjectStream, sal_uInt16 flags, sal_uInt32 dataSize, bool bUseWholeStream = false);
 176         static void ReadPoint(SvStream& s, float& x, float& y, sal_uInt32 flags);
 177
 178         // internal mapper
 179         void mappingChanged();
 180
 181         // stack actions
 182         void GraphicStatePush(GraphicStateMap& map, sal_Int32 index);
 183         void GraphicStatePop (GraphicStateMap& map, sal_Int32 index, wmfemfhelper::PropertyHolder& rState);
 184
 185         // primitive creators
 186         void EMFPPlusDrawPolygon(const ::basegfx::B2DPolyPolygon& polygon, sal_uInt32 penIndex);
 187         void EMFPPlusFillPolygon(const ::basegfx::B2DPolyPolygon& polygon, const bool isColor, const sal_uInt32 brushIndexOrColor);
 188         void EMFPPlusFillPolygonSolidColor(const ::basegfx::B2DPolyPolygon& polygon, Color const& color);
 189
 190         // helper functions
 191         Color EMFPGetBrushColorOrARGBColor(const sal_uInt16 flags, const sal_uInt32 brushIndexOrColor) const;
 192
 193     public:
 194         EmfPlusHelperData(
 195             SvMemoryStream& rMS,
 196             wmfemfhelper::TargetHolders& rTargetHolders,
 197             wmfemfhelper::PropertyHolders& rPropertyHolders);
 198         ~EmfPlusHelperData();
 199
 200         void processEmfPlusData(
 201             SvMemoryStream& rMS,
 202             const drawinglayer::geometry::ViewInformation2D& rViewInformation);
 203
 204         // mappers
 205         ::basegfx::B2DPoint Map(double ix, double iy) const;
 206
 207         // readers
 208         static void ReadRectangle(SvStream& s, float& x, float& y, float &width, float& height, bool bCompressed = false);
 209         static bool readXForm(SvStream& rIn, basegfx::B2DHomMatrix& rTarget);
 210         static ::basegfx::B2DPolyPolygon combineClip(::basegfx::B2DPolyPolygon const & leftPolygon, int combineMode, ::basegfx::B2DPolyPolygon const & rightPolygon);
 211
 212         static float getUnitToPixelMultiplier(const UnitType aUnitType);
 213     };
 214 }
 215
 216 #endif // INCLUDED_DRAWINGLAYER_SOURCE_TOOLS_EMFPHELPERDATA_HXX
 217
 218 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */