gtk/gdk/gdkimage.h
Owen Taylor a2d60d44b1 [ Patch from Sebastian Wilhelmi, 52790 ]
Wed Aug 22 19:15:39 2001  Owen Taylor  <otaylor@redhat.com>

	[ Patch from Sebastian Wilhelmi, 52790 ]

	* gtk/gtkversion.h.in gtk/gtk.h: New file replacing gtkcompat.h

	* gdk/gdkcompat.h gdk/gdk*.h gtk/gtkcompat.h.in gtk/gtk*.h:
	Move compatibility macros from g[dt]kcompat.h to within
	#ifndef G[DT]K_DISABLE_DEPRECATED in each file.

	* gdk/gdk-pixbuf-csource.c: Fix up include of gtkcompat.h.

	* demos/Makefile.am demos/gtk-demo/Makefile.am
          docs/reference/gdk-pixbuf/Makefile.am modules/input/Makefile.am
          tests/Makefile.am: Remove references to -G[DT]K_DISABLE_DEPRECATED.

	* demos/{pixbuf-demo.c,testpixbuf-drawable.c,testpixbuf-save.c,
                 testpixbuf.c}: Fix usages of deprecated functions.
2001-08-23 15:26:49 +00:00

107 lines
3.0 KiB
C

#ifndef __GDK_IMAGE_H__
#define __GDK_IMAGE_H__
#include <gdk/gdktypes.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Types of images.
* Normal: Normal X image type. These are slow as they involve passing
* the entire image through the X connection each time a draw
* request is required. On Win32, a bitmap.
* Shared: Shared memory X image type. These are fast as the X server
* and the program actually use the same piece of memory. They
* should be used with care though as there is the possibility
* for both the X server and the program to be reading/writing
* the image simultaneously and producing undesired results.
* On Win32, also a bitmap.
*/
typedef enum
{
GDK_IMAGE_NORMAL,
GDK_IMAGE_SHARED,
GDK_IMAGE_FASTEST
} GdkImageType;
typedef struct _GdkImageClass GdkImageClass;
#define GDK_TYPE_IMAGE (gdk_image_get_type ())
#define GDK_IMAGE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_IMAGE, GdkImage))
#define GDK_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_IMAGE, GdkImageClass))
#define GDK_IS_IMAGE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_IMAGE))
#define GDK_IS_IMAGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_IMAGE))
#define GDK_IMAGE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_IMAGE, GdkImageClass))
struct _GdkImage
{
GObject parent_instance;
GdkImageType type;
GdkVisual *visual; /* visual used to create the image */
GdkByteOrder byte_order;
gint width;
gint height;
guint16 depth;
guint16 bpp; /* bytes per pixel */
guint16 bpl; /* bytes per line */
guint16 bits_per_pixel; /* bits per pixel */
gpointer mem;
GdkColormap *colormap;
gpointer windowing_data;
};
struct _GdkImageClass
{
GObjectClass parent_class;
};
GType gdk_image_get_type (void) G_GNUC_CONST;
GdkImage* gdk_image_new (GdkImageType type,
GdkVisual *visual,
gint width,
gint height);
GdkImage* gdk_image_get (GdkDrawable *drawable,
gint x,
gint y,
gint width,
gint height);
GdkImage * gdk_image_ref (GdkImage *image);
void gdk_image_unref (GdkImage *image);
void gdk_image_put_pixel (GdkImage *image,
gint x,
gint y,
guint32 pixel);
guint32 gdk_image_get_pixel (GdkImage *image,
gint x,
gint y);
void gdk_image_set_colormap (GdkImage *image,
GdkColormap *colormap);
GdkColormap* gdk_image_get_colormap (GdkImage *image);
#ifdef GDK_ENABLE_BROKEN
GdkImage* gdk_image_new_bitmap (GdkVisual *visual,
gpointer data,
gint width,
gint height);
#endif /* GDK_ENABLE_BROKEN */
#ifndef GDK_DISABLE_DEPRECATED
#define gdk_image_destroy gdk_image_unref
#endif /* GDK_DISABLE_DEPRECATED */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GDK_IMAGE_H__ */