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 <drawinglayer/attribute/linestartendattribute.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     #define EmfPlusRecordTypeFillClosedCurve 0x4016
  58     #define 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     #define EmfPlusRecordTypeSetTextContrast 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     #define 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 PixelOffsetMode
 107     {
 108         PixelOffsetModeDefault = 0x00,
 109         PixelOffsetModeHighSpeed = 0x01,
 110         PixelOffsetModeHighQuality = 0x02,
 111         PixelOffsetModeNone = 0x03,
 112         PixelOffsetModeHalf = 0x04
 113     };
 114
 115     enum SmoothingMode
 116     {
 117         SmoothingModeDefault = 0x00,
 118         SmoothingModeHighSpeed = 0x01,
 119         SmoothingModeHighQuality = 0x02,
 120         SmoothingModeNone = 0x03,
 121         SmoothingModeAntiAlias8x4 = 0x04,
 122         SmoothingModeAntiAlias8x8 = 0x05
 123     };
 124
 125     enum InterpolationMode
 126     {
 127         InterpolationModeDefault = 0x00,
 128         InterpolationModeLowQuality = 0x01,
 129         InterpolationModeHighQuality = 0x02,
 130         InterpolationModeBilinear = 0x03,
 131         InterpolationModeBicubic = 0x04,
 132         InterpolationModeNearestNeighbor = 0x05,
 133         InterpolationModeHighQualityBilinear = 0x06,
 134         InterpolationModeHighQualityBicubic = 0x07
 135     };
 136
 137     enum TextRenderingHint
 138     {
 139         TextRenderingHintSystemDefault = 0x00,
 140         TextRenderingHintSingleBitPerPixelGridFit = 0x01,
 141         TextRenderingHintSingleBitPerPixel = 0x02,
 142         TextRenderingHintAntialiasGridFit = 0x03,
 143         TextRenderingHintAntialias = 0x04,
 144         TextRenderingHintClearTypeGridFit = 0x05
 145     };
 146
 147     enum UnitType
 148     {
 149         UnitTypeWorld = 0x00,
 150         UnitTypeDisplay = 0x01,
 151         UnitTypePixel = 0x02,
 152         UnitTypePoint = 0x03,
 153         UnitTypeInch = 0x04,
 154         UnitTypeDocument = 0x05,
 155         UnitTypeMillimeter = 0x06
 156     };
 157
 158     enum EmfPlusCombineMode
 159     {
 160         EmfPlusCombineModeReplace = 0x00000000,
 161         EmfPlusCombineModeIntersect = 0x00000001,
 162         EmfPlusCombineModeUnion = 0x00000002,
 163         EmfPlusCombineModeXOR = 0x00000003,
 164         EmfPlusCombineModeExclude = 0x00000004,
 165         EmfPlusCombineModeComplement = 0x00000005
 166     };
 167
 168     const char* emfTypeToName(sal_uInt16 type);
 169     OUString UnitTypeToString(sal_uInt16 nType);
 170
 171     struct EMFPObject
 172     {
 173         virtual ~EMFPObject();
 174     };
 175
 176     typedef std::map<int, wmfemfhelper::PropertyHolder> GraphicStateMap;
 177
 178     struct EmfPlusHelperData
 179     {
 180     private:
 181         /* EMF+ */
 182         basegfx::B2DHomMatrix       maBaseTransform;
 183         basegfx::B2DHomMatrix       maWorldTransform;
 184         basegfx::B2DHomMatrix       maMapTransform;
 185
 186         std::unique_ptr<EMFPObject> maEMFPObjects[256];
 187         float                       mfPageScale;
 188         sal_Int32                   mnOriginX;
 189         sal_Int32                   mnOriginY;
 190         sal_uInt32                  mnHDPI;
 191         sal_uInt32                  mnVDPI;
 192         bool                        mbSetTextContrast;
 193         sal_uInt16                  mnTextContrast;
 194
 195         /* EMF+ emf header info */
 196         sal_Int32                   mnFrameLeft;
 197         sal_Int32                   mnFrameTop;
 198         sal_Int32                   mnFrameRight;
 199         sal_Int32                   mnFrameBottom;
 200         sal_Int32                   mnPixX;
 201         sal_Int32                   mnPixY;
 202         sal_Int32                   mnMmX;
 203         sal_Int32                   mnMmY;
 204
 205         /* multipart object data */
 206         bool                        mbMultipart;
 207         sal_uInt16                  mMFlags;
 208         SvMemoryStream              mMStream;
 209
 210         /* emf+ graphic state stack */
 211         GraphicStateMap             mGSStack;
 212         GraphicStateMap             mGSContainerStack;
 213
 214         /* Performance optimizators */
 215         /* Extracted Scale values from Transformation Matrix */
 216         double mdExtractedXScale;
 217         double mdExtractedYScale;
 218
 219         /// data holders
 220         wmfemfhelper::TargetHolders&    mrTargetHolders;
 221         wmfemfhelper::PropertyHolders&  mrPropertyHolders;
 222         wmfemfhelper::PropertyHolder    aGetDCState;
 223         bool                            bIsGetDCProcessing;
 224
 225         // readers
 226         void processObjectRecord(SvMemoryStream& rObjectStream, sal_uInt16 flags, sal_uInt32 dataSize, bool bUseWholeStream = false);
 227         static void ReadPoint(SvStream& s, float& x, float& y, sal_uInt32 flags);
 228
 229         // internal mapper
 230         void mappingChanged();
 231
 232         // stack actions
 233         void GraphicStatePush(GraphicStateMap& map, sal_Int32 index);
 234         void GraphicStatePop(GraphicStateMap& map, sal_Int32 index);
 235
 236         drawinglayer::attribute::LineStartEndAttribute CreateLineEnd(const sal_Int32 aCap,
 237                                                                      const float aPenWidth) const;
 238
 239         // primitive creators
 240         void EMFPPlusDrawPolygon(const ::basegfx::B2DPolyPolygon& polygon, sal_uInt32 penIndex);
 241         void EMFPPlusFillPolygon(const ::basegfx::B2DPolyPolygon& polygon, const bool isColor, const sal_uInt32 brushIndexOrColor);
 242         void EMFPPlusFillPolygonSolidColor(const ::basegfx::B2DPolyPolygon& polygon, Color const& color);
 243
 244         // helper functions
 245         Color EMFPGetBrushColorOrARGBColor(const sal_uInt16 flags, const sal_uInt32 brushIndexOrColor) const;
 246
 247     public:
 248         EmfPlusHelperData(
 249             SvMemoryStream& rMS,
 250             wmfemfhelper::TargetHolders& rTargetHolders,
 251             wmfemfhelper::PropertyHolders& rPropertyHolders);
 252         ~EmfPlusHelperData();
 253
 254         void processEmfPlusData(
 255             SvMemoryStream& rMS,
 256             const drawinglayer::geometry::ViewInformation2D& rViewInformation);
 257
 258         // mappers
 259         ::basegfx::B2DPoint Map(double ix, double iy) const;
 260
 261         // readers
 262         static void ReadRectangle(SvStream& s, float& x, float& y, float &width, float& height, bool bCompressed = false);
 263         static bool readXForm(SvStream& rIn, basegfx::B2DHomMatrix& rTarget);
 264         static ::basegfx::B2DPolyPolygon combineClip(::basegfx::B2DPolyPolygon const & leftPolygon, int combineMode, ::basegfx::B2DPolyPolygon const & rightPolygon);
 265
 266         static float getUnitToPixelMultiplier(const UnitType aUnitType, const sal_uInt32 aDPI);
 267     };
 268 }
 269
 270 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */