1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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20 *************************************************************/
21
22
23
24 #include "precompiled_sd.hxx"
25
26 #include "SlsBitmapFactory.hxx"
27
28 #include "PreviewRenderer.hxx"
29 #include "view/SlideSorterView.hxx"
30 #include "sdpage.hxx"
31 #include "Window.hxx"
32 #include <drawdoc.hxx>
33 #include "DrawDocShell.hxx"
34 #include <svx/svdtypes.hxx>
35 #include <svx/svdpage.hxx>
36 #include <vcl/bitmapex.hxx>
37 #include <vcl/bmpacc.hxx>
38 #include <vcl/pngwrite.hxx>
39
40 const static sal_Int32 gnSuperSampleFactor (2);
41 const static bool gbAllowSuperSampling (false);
42
43
44 namespace sd { namespace slidesorter { namespace view {
45 class SlideSorterView;
46 class PageObjectViewObjectContact;
47 } } }
48
49 namespace sd { namespace slidesorter { namespace cache {
50
BitmapFactory(void)51 BitmapFactory::BitmapFactory (void)
52 : maRenderer(NULL, false)
53 {
54 }
55
56
57
58
~BitmapFactory(void)59 BitmapFactory::~BitmapFactory (void)
60 {
61 }
62
63
64
65
CreateBitmap(const SdPage & rPage,const Size & rPixelSize,const bool bDoSuperSampling)66 Bitmap BitmapFactory::CreateBitmap (
67 const SdPage& rPage,
68 const Size& rPixelSize,
69 const bool bDoSuperSampling)
70 {
71 Size aSize (rPixelSize);
72 if (bDoSuperSampling && gbAllowSuperSampling)
73 {
74 aSize.Width() *= gnSuperSampleFactor;
75 aSize.Height() *= gnSuperSampleFactor;
76 }
77
78 Bitmap aPreview (maRenderer.RenderPage (
79 &rPage,
80 aSize,
81 String(),
82 true,
83 false).GetBitmapEx().GetBitmap());
84 if (bDoSuperSampling && gbAllowSuperSampling)
85 {
86 aPreview.Scale(rPixelSize, BMP_SCALE_INTERPOLATE);
87 }
88
89 return aPreview;
90 }
91
92
93 } } } // end of namespace ::sd::slidesorter::cache
94
95
96
97