2 * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
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8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in all
12 * copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 #ifndef _TVG_CANVAS_IMPL_H_
23 #define _TVG_CANVAS_IMPL_H_
28 /************************************************************************/
29 /* Internal Class Implementation */
30 /************************************************************************/
34 vector<Paint*> paints;
35 RenderMethod* renderer;
37 Impl(RenderMethod* pRenderer):renderer(pRenderer)
47 Result push(unique_ptr<Paint> paint)
49 auto p = paint.release();
50 if (!p) return Result::MemoryCorruption;
56 Result clear(bool free)
58 if (!renderer) return Result::InsufficientCondition;
60 //Clear render target before drawing
61 if (!renderer->clear()) return Result::InsufficientCondition;
65 for (auto paint : paints) {
66 paint->pImpl->dispose(*renderer);
73 return Result::Success;
76 Result update(Paint* paint)
78 if (!renderer) return Result::InsufficientCondition;
80 vector<Composite> compList;
82 //Update single paint node
84 paint->pImpl->update(*renderer, nullptr, 255, compList, RenderUpdateFlag::None);
85 //Update all retained paint nodes
87 for (auto paint: paints) {
88 paint->pImpl->update(*renderer, nullptr, 255, compList, RenderUpdateFlag::None);
91 return Result::Success;
96 if (!renderer) return Result::InsufficientCondition;
98 if (!renderer->preRender()) return Result::InsufficientCondition;
100 for(auto paint: paints) {
101 if(!paint->pImpl->render(*renderer)) return Result::InsufficientCondition;
104 if (!renderer->postRender()) return Result::InsufficientCondition;
106 return Result::Success;
110 #endif /* _TVG_CANVAS_IMPL_H_ */