text: /**
   * FreeRDP: A Remote Desktop Protocol Implementation
   * Windows GDI
   *
   * Copyright 2009-2011 Jay Sorg
   * Copyright 2010-2011 Vic Lee
   * Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
   *
   * 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 __WF_GDI_H
  #define __WF_GDI_H
  
  #include "wf_interface.h"
  
  void wf_invalidate_region(wfContext* wfc, int x, int y, int width, int height);
  wfBitmap* wf_image_new(wfContext* wfc, int width, int height, int bpp, BYTE* data);
  void wf_image_free(wfBitmap* image);
  void wf_update_offset(wfContext* wfc);
  void wf_resize_window(wfContext* wfc);
  void wf_toggle_fullscreen(wfContext* wfc);
  
  void wf_gdi_register_update_callbacks(rdpUpdate* update);
  
  void wf_update_canvas_diff(wfContext* wfc);
  
  #endif /* __WF_GDI_H */
  