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 "dependencyobject.h"
  18 #include "imagesource.h"
  19
  20 /* @Namespace=System.Windows.Media.Imaging */
  21 class BitmapSource : public ImageSource {
  22  private:
  23         cairo_surface_t *native_surface;
  24         gpointer data;
  25         bool own_data; // if true, we free in the dtor.
  26  protected:
  27         cairo_surface_t *image_surface;
  28
  29         virtual ~BitmapSource ();
  30
  31  public:
  32         /* @GenerateCBinding,GeneratePInvoke */
  33         BitmapSource ();
  34
  35         /* @PropertyType=gint32,DefaultValue=0,ManagedSetterAccess=Internal,GenerateAccessors,Validator=IntGreaterThanZeroValidator */
  36         const static int PixelWidthProperty;
  37         /* @PropertyType=gint32,DefaultValue=0,ManagedSetterAccess=Internal,GenerateAccessors,Validator=IntGreaterThanZeroValidator */
  38         const static int PixelHeightProperty;
  39         /* @PropertyType=PixelFormat,DefaultValue=PixelFormatPbgra32,ManagedAccess=Internal,GenerateAccessors */
  40         const static int PixelFormatProperty;
  41
  42         const static int PixelDataChangedEvent;
  43
  44         virtual gint32 GetPixelWidth ();
  45         virtual void SetPixelWidth (gint32 width);
  46         virtual gint32 GetPixelHeight ();
  47         virtual void SetPixelHeight (gint32 height);
  48
  49         /* @GenerateCBinding,GeneratePInvoke */
  50         gpointer GetBitmapData ();
  51         /* @GenerateCBinding,GeneratePInvoke */
  52         void SetBitmapData (gpointer data, bool own = true);
  53
  54         PixelFormats GetPixelFormat ();
  55         void SetPixelFormat (PixelFormats weight);
  56
  57         /* @GenerateCBinding,GeneratePInvoke */
  58         virtual void Invalidate ();
  59         virtual cairo_surface_t *GetSurface (cairo_t *cr);
  60
  61         cairo_surface_t *GetImageSurface () { return image_surface; }
  62 };
  63
  64 #endif /* __BITMAPSOURCE_H__ */