Mercurial > hg > orthanc-stone
annotate Framework/Layers/FrameRenderer.h @ 93:5945e81734a3 wasm
decoding of JPEG images
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 29 May 2017 17:28:31 +0200 |
parents | bd48431ac285 |
children | d18dcc963930 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
32
diff
changeset
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "ILayerRenderer.h" | |
25 | |
77 | 26 #include "../Toolbox/Slice.h" |
0 | 27 |
28 namespace OrthancStone | |
29 { | |
30 class FrameRenderer : public ILayerRenderer | |
31 { | |
32 private: | |
33 SliceGeometry frameSlice_; | |
34 double pixelSpacingX_; | |
35 double pixelSpacingY_; | |
36 RenderStyle style_; | |
37 bool isFullQuality_; | |
38 | |
39 std::auto_ptr<CairoSurface> display_; | |
40 cairo_matrix_t transform_; | |
41 | |
42 protected: | |
43 virtual CairoSurface* GenerateDisplay(const RenderStyle& style) = 0; | |
44 | |
45 public: | |
77 | 46 FrameRenderer(const SliceGeometry& frameSlice, |
0 | 47 double pixelSpacingX, |
48 double pixelSpacingY, | |
49 bool isFullQuality); | |
50 | |
77 | 51 // TODO Remove this overload |
0 | 52 static bool ComputeFrameExtent(double& x1, |
53 double& y1, | |
54 double& x2, | |
55 double& y2, | |
56 const SliceGeometry& viewportSlice, | |
57 const SliceGeometry& frameSlice, | |
58 unsigned int frameWidth, | |
59 unsigned int frameHeight, | |
60 double pixelSpacingX, | |
61 double pixelSpacingY); | |
62 | |
77 | 63 static bool ComputeFrameExtent(double& x1, |
64 double& y1, | |
65 double& x2, | |
66 double& y2, | |
67 const SliceGeometry& viewportSlice, | |
85 | 68 const Slice& frame) |
77 | 69 { |
70 return ComputeFrameExtent(x1, y1, x2, y2, viewportSlice, | |
85 | 71 frame.GetGeometry(), frame.GetWidth(), frame.GetHeight(), |
72 frame.GetPixelSpacingX(), frame.GetPixelSpacingY()); | |
77 | 73 } |
74 | |
0 | 75 virtual bool RenderLayer(CairoContext& context, |
77 | 76 const ViewportGeometry& view, |
77 const SliceGeometry& viewportSlice); | |
0 | 78 |
79 virtual void SetLayerStyle(const RenderStyle& style); | |
80 | |
81 virtual bool IsFullQuality() | |
82 { | |
83 return isFullQuality_; | |
84 } | |
85 | |
77 | 86 // TODO Remove this overload |
0 | 87 static ILayerRenderer* CreateRenderer(Orthanc::ImageAccessor* frame, |
88 const SliceGeometry& frameSlice, | |
32 | 89 const OrthancPlugins::IDicomDataset& dicom, |
0 | 90 double pixelSpacingX, |
91 double pixelSpacingY, | |
92 bool isFullQuality); | |
77 | 93 |
94 static ILayerRenderer* CreateRenderer(Orthanc::ImageAccessor* frame, | |
85 | 95 const Slice& frameSlice, |
77 | 96 bool isFullQuality); |
0 | 97 }; |
98 } |