1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_ 6 #define CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_ 7 8 #include "cc/layers/picture_layer_impl.h" 9 10 namespace cc { 11 12 class CC_EXPORT PictureImageLayerImpl : public PictureLayerImpl { 13 public: 14 static scoped_ptr<PictureImageLayerImpl> Create(LayerTreeImpl* tree_impl, 15 int id) { 16 return make_scoped_ptr(new PictureImageLayerImpl(tree_impl, id)); 17 } 18 virtual ~PictureImageLayerImpl(); 19 20 // LayerImpl overrides. 21 virtual const char* LayerTypeAsString() const OVERRIDE; 22 virtual scoped_ptr<LayerImpl> CreateLayerImpl( 23 LayerTreeImpl* tree_impl) OVERRIDE; 24 virtual void CalculateContentsScale(float ideal_contents_scale, 25 float device_scale_factor, 26 float page_scale_factor, 27 bool animating_transform_to_screen, 28 float* contents_scale_x, 29 float* contents_scale_y, 30 gfx::Size* content_bounds) OVERRIDE; 31 32 protected: 33 PictureImageLayerImpl(LayerTreeImpl* tree_impl, int id); 34 35 virtual bool ShouldAdjustRasterScale( 36 bool animating_transform_to_screen) const OVERRIDE; 37 virtual void CalculateRasterContentsScale( 38 bool animating_transform_to_screen, 39 float* raster_contents_scale, 40 float* low_res_raster_contents_scale) const OVERRIDE; 41 virtual void GetDebugBorderProperties( 42 SkColor* color, float* width) const OVERRIDE; 43 44 private: 45 DISALLOW_COPY_AND_ASSIGN(PictureImageLayerImpl); 46 }; 47 48 } // namespace cc 49 50 #endif // CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_ 51
