Mercurial > hg > orthanc-stone
annotate Framework/Viewport/CairoSurface.h @ 316:ce48c3b3b0e9
fix for new ImageAccessor API
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 08 Oct 2018 12:45:27 +0200 |
| parents | 5412adf19980 |
| children | 557c8ff1db5c |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2018 Osimis S.A., 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 | |
|
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24 #include <Core/Images/ImageAccessor.h> |
| 0 | 25 |
| 26 #include <boost/noncopyable.hpp> | |
| 27 #include <cairo.h> | |
| 28 | |
| 29 namespace OrthancStone | |
| 30 { | |
| 31 class CairoSurface : public boost::noncopyable | |
| 32 { | |
| 33 private: | |
| 34 cairo_surface_t* surface_; | |
| 35 unsigned int width_; | |
| 36 unsigned int height_; | |
| 37 unsigned int pitch_; | |
| 38 void* buffer_; | |
| 39 | |
| 40 void Release(); | |
| 41 | |
| 42 void Allocate(unsigned int width, | |
| 43 unsigned int height); | |
| 44 | |
| 45 public: | |
| 46 CairoSurface() : | |
| 47 surface_(NULL) | |
| 48 { | |
| 49 Allocate(0, 0); | |
| 50 } | |
| 51 | |
| 52 CairoSurface(unsigned int width, | |
| 53 unsigned int height) : | |
| 54 surface_(NULL) | |
| 55 { | |
| 56 Allocate(width, height); | |
| 57 } | |
| 58 | |
| 59 CairoSurface(Orthanc::ImageAccessor& accessor); | |
| 60 | |
| 61 ~CairoSurface() | |
| 62 { | |
| 63 Release(); | |
| 64 } | |
| 65 | |
| 66 void SetSize(unsigned int width, | |
| 67 unsigned int height); | |
| 68 | |
| 69 void Copy(const CairoSurface& other); | |
| 70 | |
| 71 unsigned int GetWidth() const | |
| 72 { | |
| 73 return width_; | |
| 74 } | |
| 75 | |
| 76 unsigned int GetHeight() const | |
| 77 { | |
| 78 return height_; | |
| 79 } | |
| 80 | |
| 81 unsigned int GetPitch() const | |
| 82 { | |
| 83 return pitch_; | |
| 84 } | |
| 85 | |
| 86 const void* GetBuffer() const | |
| 87 { | |
| 88 return buffer_; | |
| 89 } | |
| 90 | |
| 91 void* GetBuffer() | |
| 92 { | |
| 93 return buffer_; | |
| 94 } | |
| 95 | |
| 96 cairo_surface_t* GetObject() | |
| 97 { | |
| 98 return surface_; | |
| 99 } | |
| 100 | |
|
316
ce48c3b3b0e9
fix for new ImageAccessor API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
212
diff
changeset
|
101 void GetReadOnlyAccessor(Orthanc::ImageAccessor& target) const; |
| 0 | 102 |
|
316
ce48c3b3b0e9
fix for new ImageAccessor API
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
212
diff
changeset
|
103 void GetWriteableAccessor(Orthanc::ImageAccessor& target); |
| 0 | 104 }; |
| 105 } |