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comparison Framework/Scene2D/CairoCompositor.h @ 905:88bf49aebc13

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introduced ICompositor and allow SdlViewport to work with a CairoCompositor (to run on machines without OpenGL drivers)
author Alain Mazy <alain@mazy.be>
date Wed, 17 Jul 2019 16:56:53 +0200
parents 6e888cf6a48b
children 7a7e4e1f558f
comparison
equal deleted inserted replaced
904:ecdb2ceaa925 905:88bf49aebc13
11 * 11 *
12 * This program is distributed in the hope that it will be useful, but 12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details. 15 * Affero General Public License for more details.
16 * 16 *
17 * You should have received a copy of the GNU Affero General Public License 17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/ 19 **/
20 20
21 21
22 #pragma once 22 #pragma once
23 23
24 #include "ICompositor.h"
24 #include "../Fonts/GlyphBitmapAlphabet.h" 25 #include "../Fonts/GlyphBitmapAlphabet.h"
25 #include "../Wrappers/CairoContext.h" 26 #include "../Wrappers/CairoContext.h"
26 #include "Internals/CompositorHelper.h" 27 #include "Internals/CompositorHelper.h"
27 #include "Internals/ICairoContextProvider.h" 28 #include "Internals/ICairoContextProvider.h"
28 29
29 namespace OrthancStone 30 namespace OrthancStone
30 { 31 {
31 class CairoCompositor : 32 class CairoCompositor :
32 private Internals::CompositorHelper::IRendererFactory, 33 public ICompositor,
33 private Internals::ICairoContextProvider 34 private Internals::CompositorHelper::IRendererFactory,
35 private Internals::ICairoContextProvider
34 { 36 {
35 private: 37 private:
36 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts; 38 typedef std::map<size_t, GlyphBitmapAlphabet*> Fonts;
37 39
38 Internals::CompositorHelper helper_; 40 Internals::CompositorHelper helper_;
49 public: 51 public:
50 CairoCompositor(const Scene2D& scene, 52 CairoCompositor(const Scene2D& scene,
51 unsigned int canvasWidth, 53 unsigned int canvasWidth,
52 unsigned int canvasHeight); 54 unsigned int canvasHeight);
53 55
54 ~CairoCompositor(); 56 virtual ~CairoCompositor();
55 57
56 const CairoSurface& GetCanvas() const 58 const CairoSurface& GetCanvas() const
57 { 59 {
58 return canvas_; 60 return canvas_;
59 } 61 }
60 62
61 unsigned int GetCanvasWidth() const 63 virtual unsigned int GetCanvasWidth() const
62 { 64 {
63 return canvas_.GetWidth(); 65 return canvas_.GetWidth();
64 } 66 }
65 67
66 unsigned int GetCanvasHeight() const 68 virtual unsigned int GetCanvasHeight() const
67 { 69 {
68 return canvas_.GetHeight(); 70 return canvas_.GetHeight();
69 } 71 }
70 72
71 void SetFont(size_t index, 73 void SetFont(size_t index,
72 GlyphBitmapAlphabet* dict); // Takes ownership 74 GlyphBitmapAlphabet* dict); // Takes ownership
73 75
74 #if ORTHANC_ENABLE_LOCALE == 1 76 #if ORTHANC_ENABLE_LOCALE == 1
75 void SetFont(size_t index, 77 virtual void SetFont(size_t index,
76 Orthanc::EmbeddedResources::FileResourceId resource, 78 Orthanc::EmbeddedResources::FileResourceId resource,
77 unsigned int fontSize, 79 unsigned int fontSize,
78 Orthanc::Encoding codepage); 80 Orthanc::Encoding codepage);
79 #endif 81 #endif
80 82
81 void Refresh(); 83 virtual void Refresh();
82 84
83 Orthanc::ImageAccessor* RenderText(size_t fontIndex, 85 Orthanc::ImageAccessor* RenderText(size_t fontIndex,
84 const std::string& utf8) const; 86 const std::string& utf8) const;
85 }; 87 };
86 } 88 }