forked from AuroraMiddleware/gtk
105 lines
4.3 KiB
C
105 lines
4.3 KiB
C
/* gdktexture.h
|
|
*
|
|
* Copyright 2016 Benjamin Otte
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __GDK_TEXTURE_H__
|
|
#define __GDK_TEXTURE_H__
|
|
|
|
#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
|
|
#error "Only <gdk/gdk.h> can be included directly."
|
|
#endif
|
|
|
|
#include <gdk/gdkversionmacros.h>
|
|
#include <gdk/gdktypes.h>
|
|
#include <gdk-pixbuf/gdk-pixbuf.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GDK_TYPE_TEXTURE (gdk_texture_get_type ())
|
|
|
|
#define GDK_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_TEXTURE, GdkTexture))
|
|
#define GDK_IS_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_TEXTURE))
|
|
|
|
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkTexture, g_object_unref)
|
|
|
|
typedef struct _GdkTextureClass GdkTextureClass;
|
|
|
|
#define GDK_TEXTURE_ERROR (gdk_texture_error_quark ())
|
|
|
|
GDK_AVAILABLE_IN_4_6
|
|
GQuark gdk_texture_error_quark (void);
|
|
|
|
/**
|
|
* GdkTextureError:
|
|
* @GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY: Not enough memory to handle this image
|
|
* @GDK_TEXTURE_ERROR_CORRUPT_IMAGE: The image data appears corrupted
|
|
* @GDK_TEXTURE_ERROR_UNSUPPORTED: The image format is not supported
|
|
*
|
|
* Possible errors that can be returned by `GdkTexture` constructors.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_TEXTURE_ERROR_INSUFFICIENT_MEMORY,
|
|
GDK_TEXTURE_ERROR_CORRUPT_IMAGE,
|
|
GDK_TEXTURE_ERROR_UNSUPPORTED,
|
|
} GdkTextureError;
|
|
|
|
GDK_AVAILABLE_IN_ALL
|
|
GType gdk_texture_get_type (void) G_GNUC_CONST;
|
|
|
|
GDK_AVAILABLE_IN_ALL
|
|
GdkTexture * gdk_texture_new_for_pixbuf (GdkPixbuf *pixbuf);
|
|
GDK_AVAILABLE_IN_ALL
|
|
GdkTexture * gdk_texture_new_from_resource (const char *resource_path);
|
|
GDK_AVAILABLE_IN_ALL
|
|
GdkTexture * gdk_texture_new_from_file (GFile *file,
|
|
GError **error);
|
|
GDK_AVAILABLE_IN_4_6
|
|
GdkTexture * gdk_texture_new_from_filename (const char *path,
|
|
GError **error);
|
|
GDK_AVAILABLE_IN_4_6
|
|
GdkTexture * gdk_texture_new_from_bytes (GBytes *bytes,
|
|
GError **error);
|
|
|
|
GDK_AVAILABLE_IN_ALL
|
|
int gdk_texture_get_width (GdkTexture *texture) G_GNUC_PURE;
|
|
GDK_AVAILABLE_IN_ALL
|
|
int gdk_texture_get_height (GdkTexture *texture) G_GNUC_PURE;
|
|
|
|
GDK_AVAILABLE_IN_ALL
|
|
void gdk_texture_download (GdkTexture *texture,
|
|
guchar *data,
|
|
gsize stride);
|
|
GDK_AVAILABLE_IN_4_6
|
|
void gdk_texture_download_float (GdkTexture *texture,
|
|
float *data,
|
|
gsize stride);
|
|
GDK_AVAILABLE_IN_ALL
|
|
gboolean gdk_texture_save_to_png (GdkTexture *texture,
|
|
const char *filename);
|
|
GDK_AVAILABLE_IN_4_6
|
|
GBytes * gdk_texture_save_to_png_bytes (GdkTexture *texture);
|
|
GDK_AVAILABLE_IN_4_6
|
|
gboolean gdk_texture_save_to_tiff (GdkTexture *texture,
|
|
const char *filename);
|
|
GDK_AVAILABLE_IN_4_6
|
|
GBytes * gdk_texture_save_to_tiff_bytes (GdkTexture *texture);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GDK_TEXTURE_H__ */
|