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- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include <memory>
- #include "chromecast/public/graphics_types.h"
- #include "chromecast/public/osd_plane.h"
- #include "chromecast/public/osd_plane_shlib.h"
- #include "chromecast/public/osd_surface.h"
- namespace chromecast {
- namespace {
- // Default no-op OsdSurface implementation
- class OsdSurfaceDefault : public OsdSurface {
- public:
- OsdSurfaceDefault(const Size& size) : size_(size) {}
- OsdSurfaceDefault(const OsdSurfaceDefault&) = delete;
- OsdSurfaceDefault& operator=(const OsdSurfaceDefault&) = delete;
- // OsdSurface implementation:
- void Blit(OsdSurface* src_surface,
- const Rect& src_rect,
- const Point& dst_point) override {}
- void Composite(OsdSurface* src_surface,
- const Rect& src_rect,
- const Point& dst_point) override {}
- void CopyBitmap(char* src_bitmap,
- const Rect& src_rect,
- const Rect& damage_rect,
- const Point& dst_point) override {}
- void Fill(const Rect& rect, int argb) override {}
- const Size& size() const override { return size_; }
- private:
- const Size size_;
- };
- // Default no-op OsdPlane implementation
- class OsdPlaneDefault : public OsdPlane {
- public:
- OsdPlaneDefault() : size_(0, 0) {}
- OsdPlaneDefault(const OsdPlaneDefault&) = delete;
- OsdPlaneDefault& operator=(const OsdPlaneDefault&) = delete;
- // OsdPlane implementation:
- OsdSurface* CreateSurface(const Size& size) override {
- return new OsdSurfaceDefault(size);
- }
- void SetClipRectangle(const Rect& rect,
- const Size& screen_res,
- float output_scale) override {
- size_ = Size(rect.width, rect.height);
- }
- OsdSurface* GetBackBuffer() override {
- if (!back_buffer_)
- back_buffer_.reset(new OsdSurfaceDefault(size_));
- return back_buffer_.get();
- }
- void Flip() override {}
- private:
- std::unique_ptr<OsdSurface> back_buffer_;
- Size size_;
- };
- } // namespace
- OsdPlane* OsdPlaneShlib::Create(const std::vector<std::string>& argv) {
- return new OsdPlaneDefault;
- }
- } // namespace chromecast
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