105 lines
4.2 KiB
C
105 lines
4.2 KiB
C
/* gdktexture.h
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*
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* Copyright 2016 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdktypes.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_TEXTURE (gdk_texture_get_type ())
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#define GDK_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_TEXTURE, GdkTexture))
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#define GDK_IS_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_TEXTURE))
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typedef struct _GdkTextureClass GdkTextureClass;
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#define GDK_TEXTURE_ERROR (gdk_texture_error_quark ())
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GDK_AVAILABLE_IN_4_6
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GQuark gdk_texture_error_quark (void);
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/**
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* GdkTextureError:
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* @GDK_TEXTURE_ERROR_TOO_LARGE: Not enough memory to handle this image
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* @GDK_TEXTURE_ERROR_CORRUPT_IMAGE: The image data appears corrupted
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* @GDK_TEXTURE_ERROR_UNSUPPORTED_CONTENT: The image contains features
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* that cannot be loaded
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* @GDK_TEXTURE_ERROR_UNSUPPORTED_FORMAT: The image format is not supported
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*
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* Possible errors that can be returned by `GdkTexture` constructors.
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*
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* Since: 4.6
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*/
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typedef enum
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{
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GDK_TEXTURE_ERROR_TOO_LARGE,
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GDK_TEXTURE_ERROR_CORRUPT_IMAGE,
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GDK_TEXTURE_ERROR_UNSUPPORTED_CONTENT,
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GDK_TEXTURE_ERROR_UNSUPPORTED_FORMAT,
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} GdkTextureError;
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GDK_AVAILABLE_IN_ALL
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GType gdk_texture_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GdkTexture * gdk_texture_new_for_pixbuf (GdkPixbuf *pixbuf);
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GDK_AVAILABLE_IN_ALL
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GdkTexture * gdk_texture_new_from_resource (const char *resource_path);
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GDK_AVAILABLE_IN_ALL
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GdkTexture * gdk_texture_new_from_file (GFile *file,
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GError **error);
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GDK_AVAILABLE_IN_4_6
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GdkTexture * gdk_texture_new_from_filename (const char *path,
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GError **error);
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GDK_AVAILABLE_IN_4_6
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GdkTexture * gdk_texture_new_from_bytes (GBytes *bytes,
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GError **error);
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GDK_AVAILABLE_IN_ALL
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int gdk_texture_get_width (GdkTexture *texture) G_GNUC_PURE;
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GDK_AVAILABLE_IN_ALL
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int gdk_texture_get_height (GdkTexture *texture) G_GNUC_PURE;
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GDK_AVAILABLE_IN_4_10
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GdkMemoryFormat gdk_texture_get_format (GdkTexture *self) G_GNUC_PURE;
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GDK_AVAILABLE_IN_ALL
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void gdk_texture_download (GdkTexture *texture,
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guchar *data,
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gsize stride);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_texture_save_to_png (GdkTexture *texture,
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const char *filename);
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GDK_AVAILABLE_IN_4_6
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GBytes * gdk_texture_save_to_png_bytes (GdkTexture *texture);
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GDK_AVAILABLE_IN_4_6
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gboolean gdk_texture_save_to_tiff (GdkTexture *texture,
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const char *filename);
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GDK_AVAILABLE_IN_4_6
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GBytes * gdk_texture_save_to_tiff_bytes (GdkTexture *texture);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkTexture, g_object_unref)
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G_END_DECLS
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