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c9f54ca371
The API docs outline why quite well. This should make it possible to do saving of textures to image files without any private API with the same featureset that GTK uses. Also remove the gsktextureprivate.h include where gdk_texture_get_format() was the only reason for it.
57 lines
2.4 KiB
C
57 lines
2.4 KiB
C
#ifndef __GDK_TEXTURE_PRIVATE_H__
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#define __GDK_TEXTURE_PRIVATE_H__
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#include "gdktexture.h"
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#include "gdkenums.h"
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G_BEGIN_DECLS
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#define GDK_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_TEXTURE, GdkTextureClass))
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#define GDK_IS_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_TEXTURE))
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#define GDK_TEXTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_TEXTURE, GdkTextureClass))
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struct _GdkTexture
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{
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GObject parent_instance;
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GdkMemoryFormat format;
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int width;
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int height;
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gpointer render_key;
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gpointer render_data;
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GDestroyNotify render_notify;
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};
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struct _GdkTextureClass {
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GObjectClass parent_class;
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/* mandatory: Download in the given format into data */
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void (* download) (GdkTexture *texture,
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GdkMemoryFormat format,
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guchar *data,
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gsize stride);
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};
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gboolean gdk_texture_can_load (GBytes *bytes);
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GdkTexture * gdk_texture_new_for_surface (cairo_surface_t *surface);
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cairo_surface_t * gdk_texture_download_surface (GdkTexture *texture);
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void gdk_texture_do_download (GdkTexture *texture,
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GdkMemoryFormat format,
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guchar *data,
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gsize stride);
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gboolean gdk_texture_set_render_data (GdkTexture *self,
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gpointer key,
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gpointer data,
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GDestroyNotify notify);
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void gdk_texture_clear_render_data (GdkTexture *self);
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gpointer gdk_texture_get_render_data (GdkTexture *self,
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gpointer key);
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G_END_DECLS
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#endif /* __GDK_TEXTURE_PRIVATE_H__ */
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