src/bitmapsource.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * bitmapsource.h
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2007-2008 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  *
  12  */
  13
  14 #ifndef __BITMAPSOURCE_H__
  15 #define __BITMAPSOURCE_H__
  16
  17 #include <cairo.h>
  18
  19 #include "dependencyobject.h"
  20 #include "imagesource.h"
  21
  22 /* @Namespace=System.Windows.Media.Imaging */
  23 class BitmapSource : public ImageSource {
  24  private:
  25         cairo_surface_t *native_surface;
  26         gpointer data;
  27         bool own_data; // if true, we free in the dtor.
  28  protected:
  29         cairo_surface_t *image_surface;
  30
  31         virtual ~BitmapSource ();
  32
  33  public:
  34         /* @GenerateCBinding,GeneratePInvoke */
  35         BitmapSource ();
  36
  37         /* @PropertyType=gint32,DefaultValue=0,ManagedSetterAccess=Internal,GenerateAccessors,Validator=IntGreaterThanZeroValidator */
  38         const static int PixelWidthProperty;
  39         /* @PropertyType=gint32,DefaultValue=0,ManagedSetterAccess=Internal,GenerateAccessors,Validator=IntGreaterThanZeroValidator */
  40         const static int PixelHeightProperty;
  41         /* @PropertyType=PixelFormat,DefaultValue=PixelFormatPbgra32,ManagedAccess=Internal,GenerateAccessors */
  42         const static int PixelFormatProperty;
  43
  44         /* @GenerateManagedEvent=false */
  45         const static int PixelDataChangedEvent;
  46
  47         virtual gint32 GetPixelWidth ();
  48         virtual void SetPixelWidth (gint32 width);
  49         virtual gint32 GetPixelHeight ();
  50         virtual void SetPixelHeight (gint32 height);
  51
  52         /* @GenerateCBinding,GeneratePInvoke */
  53         gpointer GetBitmapData ();
  54         /* @GenerateCBinding,GeneratePInvoke */
  55         void SetBitmapData (gpointer data, bool own = true);
  56
  57         PixelFormats GetPixelFormat ();
  58         void SetPixelFormat (PixelFormats weight);
  59
  60         /* @GenerateCBinding,GeneratePInvoke */
  61         virtual void Invalidate ();
  62         virtual cairo_surface_t *GetSurface (cairo_t *cr);
  63
  64         cairo_surface_t *GetImageSurface () { return image_surface; }
  65 };
  66
  67 #endif /* __BITMAPSOURCE_H__ */