| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_LIB_UI_PAINTING_PICTURE_H_ |
| #define FLUTTER_LIB_UI_PAINTING_PICTURE_H_ |
| |
| #include "flutter/display_list/display_list.h" |
| #include "flutter/flow/layers/layer_tree.h" |
| #include "flutter/lib/ui/dart_wrapper.h" |
| #include "flutter/lib/ui/painting/image.h" |
| #include "flutter/lib/ui/ui_dart_state.h" |
| |
| namespace flutter { |
| class Canvas; |
| |
| class Picture : public RefCountedDartWrappable<Picture> { |
| DEFINE_WRAPPERTYPEINFO(); |
| FML_FRIEND_MAKE_REF_COUNTED(Picture); |
| |
| public: |
| ~Picture() override; |
| static void CreateAndAssociateWithDartWrapper( |
| Dart_Handle dart_handle, |
| sk_sp<DisplayList> display_list); |
| |
| sk_sp<DisplayList> display_list() const { return display_list_; } |
| |
| Dart_Handle toImage(uint32_t width, |
| uint32_t height, |
| Dart_Handle raw_image_callback); |
| |
| void toImageSync(uint32_t width, |
| uint32_t height, |
| Dart_Handle raw_image_handle); |
| |
| void dispose(); |
| |
| size_t GetAllocationSize() const; |
| |
| static void RasterizeToImageSync(sk_sp<DisplayList> display_list, |
| uint32_t width, |
| uint32_t height, |
| Dart_Handle raw_image_handle); |
| |
| static Dart_Handle RasterizeToImage(const sk_sp<DisplayList>& display_list, |
| uint32_t width, |
| uint32_t height, |
| Dart_Handle raw_image_callback); |
| |
| static Dart_Handle RasterizeLayerTreeToImage( |
| std::unique_ptr<LayerTree> layer_tree, |
| Dart_Handle raw_image_callback); |
| |
| // Callers may provide either a display list or a layer tree, but not both. |
| // |
| // If a layer tree is provided, it will be flattened on the raster thread, and |
| // picture_bounds should be the layer tree's frame_size(). |
| static Dart_Handle DoRasterizeToImage(const sk_sp<DisplayList>& display_list, |
| std::unique_ptr<LayerTree> layer_tree, |
| uint32_t width, |
| uint32_t height, |
| Dart_Handle raw_image_callback); |
| |
| private: |
| explicit Picture(sk_sp<DisplayList> display_list); |
| |
| sk_sp<DisplayList> display_list_; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_LIB_UI_PAINTING_PICTURE_H_ |