drawinglayer/source/tools/emfpcustomlinecap.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  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 #include <sal/log.hxx>
  21 #include "emfpcustomlinecap.hxx"
  22 #include "emfppath.hxx"
  23 #include "emfppen.hxx"
  24
  25 using namespace ::com::sun::star;
  26 using namespace ::basegfx;
  27
  28 namespace emfplushelper
  29 {
  30     const sal_uInt32 EmfPlusCustomLineCapDataTypeDefault = 0x00000000;
  31     const sal_uInt32 EmfPlusCustomLineCapDataTypeAdjustableArrow = 0x00000001;
  32     const sal_uInt32 EmfPlusCustomLineCapDataFillPath = 0x00000001;
  33     const sal_uInt32 EmfPlusCustomLineCapDataLinePath = 0x00000002;
  34
  35     EMFPCustomLineCap::EMFPCustomLineCap()
  36         : EMFPObject()
  37         , type(0)
  38         , strokeStartCap(0)
  39         , strokeEndCap(0)
  40         , strokeJoin(0)
  41         , miterLimit(0.0)
  42         , mbIsFilled(false)
  43     {
  44     }
  45
  46     void EMFPCustomLineCap::SetAttributes(rendering::StrokeAttributes& aAttributes)
  47     {
  48         aAttributes.StartCapType = EMFPPen::lcl_convertStrokeCap(strokeStartCap);
  49         aAttributes.EndCapType = EMFPPen::lcl_convertStrokeCap(strokeEndCap);
  50         aAttributes.JoinType = EMFPPen::lcl_convertLineJoinType(strokeJoin);
  51
  52         aAttributes.MiterLimit = miterLimit;
  53     }
  54
  55     void EMFPCustomLineCap::ReadPath(SvStream& s, EmfPlusHelperData const & rR, bool bFill)
  56     {
  57         sal_Int32 pathLength;
  58         s.ReadInt32(pathLength);
  59         SAL_INFO("drawinglayer", "EMF+\t\tpath length: " << pathLength);
  60         sal_uInt32 pathHeader;
  61         sal_Int32 pathPoints, pathFlags;
  62         s.ReadUInt32(pathHeader).ReadInt32(pathPoints).ReadInt32(pathFlags);
  63         SAL_INFO("drawinglayer", "EMF+\t\tpath (custom cap line path)");
  64         SAL_INFO("drawinglayer", "EMF+\t\theader: 0x" << std::hex << pathHeader << " points: " << std::dec << pathPoints << " additional flags: 0x" << std::hex << pathFlags << std::dec);
  65
  66         EMFPPath path(pathPoints);
  67         path.Read(s, pathFlags);
  68         polygon = path.GetPolygon(rR, false);
  69         mbIsFilled = bFill;
  70     }
  71
  72     void EMFPCustomLineCap::Read(SvStream& s, EmfPlusHelperData const & rR)
  73     {
  74         sal_uInt32 header;
  75         s.ReadUInt32(header).ReadUInt32(type);
  76         SAL_INFO("drawinglayer", "EMF+\t\tcustom cap");
  77         SAL_INFO("drawinglayer", "EMF+\t\theader: 0x" << std::hex << header << " type: " << type << std::dec);
  78
  79         if (type == EmfPlusCustomLineCapDataTypeDefault)
  80         {
  81             sal_uInt32 customLineCapDataFlags, baseCap;
  82             float baseInset;
  83             float widthScale;
  84             float fillHotSpotX, fillHotSpotY, strokeHotSpotX, strokeHotSpotY;
  85
  86             s.ReadUInt32(customLineCapDataFlags).ReadUInt32(baseCap).ReadFloat(baseInset)
  87                 .ReadUInt32(strokeStartCap).ReadUInt32(strokeEndCap).ReadUInt32(strokeJoin)
  88                 .ReadFloat(miterLimit).ReadFloat(widthScale)
  89                 .ReadFloat(fillHotSpotX).ReadFloat(fillHotSpotY).ReadFloat(strokeHotSpotX).ReadFloat(strokeHotSpotY);
  90
  91             SAL_INFO("drawinglayer", "EMF+\t\tcustomLineCapDataFlags: 0x" << std::hex << customLineCapDataFlags);
  92             SAL_INFO("drawinglayer", "EMF+\t\tbaseCap: 0x" << std::hex << baseCap);
  93             SAL_INFO("drawinglayer", "EMF+\t\tbaseInset: " << baseInset);
  94             SAL_INFO("drawinglayer", "EMF+\t\tstrokeStartCap: 0x" << std::hex << strokeStartCap);
  95             SAL_INFO("drawinglayer", "EMF+\t\tstrokeEndCap: 0x" << std::hex << strokeEndCap);
  96             SAL_INFO("drawinglayer", "EMF+\t\tstrokeJoin: 0x" << std::hex << strokeJoin);
  97             SAL_INFO("drawinglayer", "EMF+\t\tmiterLimit: " << miterLimit);
  98             SAL_INFO("drawinglayer", "EMF+\t\twidthScale: " << widthScale);
  99
 100             if (customLineCapDataFlags & EmfPlusCustomLineCapDataFillPath)
 101             {
 102                 ReadPath(s, rR, true);
 103             }
 104
 105             if (customLineCapDataFlags & EmfPlusCustomLineCapDataLinePath)
 106             {
 107                 ReadPath(s, rR, false);
 108             }
 109         }
 110         else if (type == EmfPlusCustomLineCapDataTypeAdjustableArrow)
 111         {
 112             // TODO only reads the data, does not use them [I've had
 113             // no test document to be able to implement it]
 114
 115             sal_Int32 width, height, middleInset, fillState, lineStartCap;
 116             sal_Int32 lineEndCap, lineJoin, widthScale;
 117             float fillHotSpotX, fillHotSpotY, lineHotSpotX, lineHotSpotY;
 118
 119             s.ReadInt32(width).ReadInt32(height).ReadInt32(middleInset).ReadInt32(fillState).ReadInt32(lineStartCap)
 120                 .ReadInt32(lineEndCap).ReadInt32(lineJoin).ReadFloat(miterLimit).ReadInt32(widthScale)
 121                 .ReadFloat(fillHotSpotX).ReadFloat(fillHotSpotY).ReadFloat(lineHotSpotX).ReadFloat(lineHotSpotY);
 122
 123             SAL_INFO("drawinglayer", "EMF+\t\tTODO - actually read EmfPlusCustomLineCapArrowData object (section 2.2.2.12)");
 124         }
 125     }
 126 }
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */