1 | #ifndef __GDK_TEXTURE_PRIVATE_H__ |
2 | #define __GDK_TEXTURE_PRIVATE_H__ |
3 | |
4 | #include "gdktexture.h" |
5 | |
6 | #include "gdkenums.h" |
7 | |
8 | G_BEGIN_DECLS |
9 | |
10 | #define GDK_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_TEXTURE, GdkTextureClass)) |
11 | #define GDK_IS_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_TEXTURE)) |
12 | #define GDK_TEXTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_TEXTURE, GdkTextureClass)) |
13 | |
14 | struct _GdkTexture |
15 | { |
16 | GObject parent_instance; |
17 | |
18 | GdkMemoryFormat format; |
19 | int width; |
20 | int height; |
21 | |
22 | gpointer render_key; |
23 | gpointer render_data; |
24 | GDestroyNotify render_notify; |
25 | }; |
26 | |
27 | struct _GdkTextureClass { |
28 | GObjectClass parent_class; |
29 | |
30 | /* mandatory: Download in the given format into data */ |
31 | void (* download) (GdkTexture *texture, |
32 | GdkMemoryFormat format, |
33 | guchar *data, |
34 | gsize stride); |
35 | }; |
36 | |
37 | gboolean gdk_texture_can_load (GBytes *bytes); |
38 | |
39 | GdkTexture * gdk_texture_new_for_surface (cairo_surface_t *surface); |
40 | cairo_surface_t * gdk_texture_download_surface (GdkTexture *texture); |
41 | |
42 | void gdk_texture_do_download (GdkTexture *texture, |
43 | GdkMemoryFormat format, |
44 | guchar *data, |
45 | gsize stride); |
46 | GdkMemoryFormat gdk_texture_get_format (GdkTexture *self); |
47 | gboolean gdk_texture_set_render_data (GdkTexture *self, |
48 | gpointer key, |
49 | gpointer data, |
50 | GDestroyNotify notify); |
51 | void gdk_texture_clear_render_data (GdkTexture *self); |
52 | gpointer gdk_texture_get_render_data (GdkTexture *self, |
53 | gpointer key); |
54 | |
55 | G_END_DECLS |
56 | |
57 | #endif /* __GDK_TEXTURE_PRIVATE_H__ */ |
58 | |