| // Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_RENDERER_RASTERIZER_EGL_DRAW_RECT_BORDER_H_ |
| #define COBALT_RENDERER_RASTERIZER_EGL_DRAW_RECT_BORDER_H_ |
| |
| #include <vector> |
| |
| #include "cobalt/math/rect_f.h" |
| #include "cobalt/render_tree/color_rgba.h" |
| #include "cobalt/render_tree/rect_node.h" |
| #include "cobalt/renderer/rasterizer/egl/draw_poly_color.h" |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace rasterizer { |
| namespace egl { |
| |
| // Handles drawing the antialiased border for a RectNode. Only certain border |
| // settings are supported, so check DrawRectBorder::IsValid to verify support. |
| class DrawRectBorder : public DrawPolyColor { |
| public: |
| DrawRectBorder(GraphicsState* graphics_state, const BaseState& base_state, |
| const scoped_refptr<render_tree::RectNode>& node); |
| |
| bool IsValid() const { return is_valid_; } |
| bool DrawsContentRect() const { return draw_content_rect_; } |
| const math::RectF& GetContentRect() const { return content_rect_; } |
| const math::RectF& GetBounds() const { return node_bounds_; } |
| |
| private: |
| bool SetSquareBorder(const render_tree::Border& border, |
| const math::RectF& border_rect, |
| const math::RectF& content_rect, |
| const render_tree::ColorRGBA& border_color, |
| const render_tree::ColorRGBA& content_color); |
| void AddBorders(const render_tree::Border& border, uint16_t outer_verts, |
| uint16_t inner_verts); |
| |
| math::RectF content_rect_; |
| math::RectF node_bounds_; |
| bool is_valid_; |
| bool draw_content_rect_; |
| }; |
| |
| } // namespace egl |
| } // namespace rasterizer |
| } // namespace renderer |
| } // namespace cobalt |
| |
| #endif // COBALT_RENDERER_RASTERIZER_EGL_DRAW_RECT_BORDER_H_ |