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
99
100
101
102
103
104
105
106
107
108
109
|
/* -*- 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/.
*
*/
#include <vcl/BitmapTools.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/seqstream.hxx>
#include <vcl/canvastools.hxx>
#include <com/sun/star/graphic/SvgTools.hpp>
#include <com/sun/star/graphic/Primitive2DTools.hpp>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <com/sun/star/rendering/XIntegerReadOnlyBitmap.hpp>
#include <tools/rcid.h>
#include <tools/resmgr.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
using namespace css;
using drawinglayer::primitive2d::Primitive2DSequence;
using drawinglayer::primitive2d::Primitive2DReference;
namespace vcl
{
namespace bitmap
{
BitmapEx loadFromName(const OUString& rFileName, const ImageLoadFlags eFlags)
{
BitmapEx aBitmapEx;
OUString aIconTheme = Application::GetSettings().GetStyleSettings().DetermineIconTheme();
ImageTree::get().loadImage(rFileName, aIconTheme, aBitmapEx, true, eFlags);
return aBitmapEx;
}
void loadFromSvg(SvStream& rStream, const OUString& sPath, BitmapEx& rBitmapEx, double fScalingFactor)
{
uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext());
const uno::Reference<graphic::XSvgParser> xSvgParser = graphic::SvgTools::create(xContext);
std::size_t nSize = rStream.remainingSize();
std::vector<sal_Int8> aBuffer(nSize + 1);
rStream.ReadBytes(aBuffer.data(), nSize);
aBuffer[nSize] = 0;
uno::Sequence<sal_Int8> aData(aBuffer.data(), nSize + 1);
uno::Reference<io::XInputStream> aInputStream(new comphelper::SequenceInputStream(aData));
Primitive2DSequence aPrimitiveSequence = xSvgParser->getDecomposition(aInputStream, sPath);
if (aPrimitiveSequence.hasElements())
{
uno::Sequence<beans::PropertyValue> aViewParameters;
const sal_Int32 nCount(aPrimitiveSequence.getLength());
geometry::RealRectangle2D aRealRect;
basegfx::B2DRange aRange;
for (sal_Int32 a = 0; a < nCount; ++a)
{
const Primitive2DReference xReference(aPrimitiveSequence[a]);
if (xReference.is())
{
aRealRect = xReference->getRange(aViewParameters);
aRange.expand(basegfx::B2DRange(aRealRect.X1, aRealRect.Y1, aRealRect.X2, aRealRect.Y2));
}
}
aRealRect.X1 = 0;
aRealRect.Y1 = 0;
aRealRect.X2 = aRange.getMaxX() - aRange.getMinX();
aRealRect.Y2 = aRange.getMaxY() - aRange.getMinY();
double nDPI = 96 * fScalingFactor;
const css::uno::Reference<css::graphic::XPrimitive2DRenderer> xPrimitive2DRenderer = css::graphic::Primitive2DTools::create(xContext);
const css::uno::Reference<css::rendering::XBitmap> xBitmap(
xPrimitive2DRenderer->rasterize(aPrimitiveSequence, aViewParameters, nDPI, nDPI, aRealRect, 256*256));
if (xBitmap.is())
{
const css::uno::Reference<css::rendering::XIntegerReadOnlyBitmap> xIntBmp(xBitmap, uno::UNO_QUERY_THROW);
if (xIntBmp.is())
{
rBitmapEx = vcl::unotools::bitmapExFromXBitmap(xIntBmp);
}
}
}
}
}} // end vcl::bitmap
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
