1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/* -*- 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 .
*/
#include <com/sun/star/rendering/PathCapType.hpp>
#include <com/sun/star/rendering/PathJoinType.hpp>
#include <com/sun/star/rendering/TexturingMode.hpp>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <basegfx/utils/canvastools.hxx>
#include <basegfx/utils/gradienttools.hxx>
#include <basegfx/utils/tools.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include <basegfx/range/b2drange.hxx>
#include <basegfx/range/b2drectangle.hxx>
#include <basegfx/polygon/b2dlinegeometry.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/graphicfilter.hxx>
#include "emfpimage.hxx"
namespace emfplushelper
{
void EMFPImage::Read(SvMemoryStream &s, sal_uInt32 dataSize, bool bUseWholeStream)
{
sal_uInt32 header, bitmapType;
s.ReadUInt32(header).ReadUInt32(type);
SAL_INFO("drawinglayer", "EMF+\timage\nEMF+\theader: 0x" << std::hex << header << " type: " << type << std::dec);
if (1 == type)
{
// bitmap
s.ReadInt32(width).ReadInt32(height).ReadInt32(stride).ReadInt32(pixelFormat).ReadUInt32(bitmapType);
SAL_INFO("drawinglayer", "EMF+\tbitmap width: " << width << " height: " << height << " stride: " << stride << " pixelFormat: 0x" << std::hex << pixelFormat << std::dec);
if ((bitmapType != 0) || (width == 0))
{
// non native formats
GraphicFilter filter;
filter.ImportGraphic(graphic, OUString(), s);
SAL_INFO("drawinglayer", "EMF+\tbitmap width: " << graphic.GetBitmap().GetSizePixel().Width() << " height: " << graphic.GetBitmap().GetSizePixel().Height());
}
}
else if (2 == type)
{
// metafile
sal_Int32 mfType, mfSize;
s.ReadInt32(mfType).ReadInt32(mfSize);
if (bUseWholeStream)
dataSize = s.remainingSize();
else
dataSize -= 16;
SAL_INFO("drawinglayer", "EMF+\tmetafile type: " << mfType << " dataSize: " << mfSize << " real size calculated from record dataSize: " << dataSize);
GraphicFilter filter;
// workaround buggy metafiles, which have wrong mfSize set (n#705956 for example)
SvMemoryStream mfStream(const_cast<char *>(static_cast<char const *>(s.GetData()) + s.Tell()), dataSize, StreamMode::READ);
filter.ImportGraphic(graphic, OUString(), mfStream);
// debug code - write the stream to debug file /tmp/emf-stream.emf
#if OSL_DEBUG_LEVEL > 1
mfStream.Seek(0);
static sal_Int32 emfp_debug_stream_number = 0;
OUString emfp_debug_filename = "/tmp/emf-embedded-stream" +
OUString::number(emfp_debug_stream_number++) + ".emf";
SvFileStream file(emfp_debug_filename, StreamMode::WRITE | StreamMode::TRUNC);
mfStream.WriteStream(file);
file.Flush();
file.Close();
#endif
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
