cef/cef1/tests/cefclient/osrenderer.h

72 lines
2.1 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework 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 CEF_TESTS_CEFCLIENT_OSRENDERER_H_
#define CEF_TESTS_CEFCLIENT_OSRENDERER_H_
#include "include/cef_browser.h"
#include "include/cef_render_handler.h"
class ClientOSRenderer {
public:
// The context must outlive this object.
explicit ClientOSRenderer(bool transparent);
virtual ~ClientOSRenderer();
// Initialize the OpenGL environment.
void Initialize();
// Clean up the OpenGL environment.
void Cleanup();
// Set the size of the viewport.
void SetSize(int width, int height);
// Render to the screen.
void Render();
// Forwarded from CefRenderHandler callbacks.
void OnPopupShow(CefRefPtr<CefBrowser> browser,
bool show);
void OnPopupSize(CefRefPtr<CefBrowser> browser,
const CefRect& rect);
void OnPaint(CefRefPtr<CefBrowser> browser,
CefRenderHandler::PaintElementType type,
const CefRenderHandler::RectList& dirtyRects,
const void* buffer);
// Apply spin.
void SetSpin(float spinX, float spinY);
void IncrementSpin(float spinDX, float spinDY);
// Retrieve the pixel value from the view buffer. |x| and |y| are relative to
// the upper-left corner of the view.
bool GetPixelValue(int x, int y, unsigned char& r, unsigned char& g,
unsigned char& b, unsigned char& a);
bool IsTransparent() { return transparent_; }
private:
void SetBufferSize(int width, int height, bool view);
void SetRGBA(const void* src, int width, int height, bool view);
void SetRGB(const void* src, int width, int height, bool view);
void DrawViewBuffer(int max_width, int max_height);
bool transparent_;
bool initialized_;
unsigned int texture_id_;
unsigned char* view_buffer_;
int view_buffer_size_;
unsigned char* popup_buffer_;
int popup_buffer_size_;
CefRect popup_rect_;
int view_width_;
int view_height_;
float spin_x_;
float spin_y_;
};
#endif // CEF_TESTS_CEFCLIENT_OSR_RENDERER_H_