gtk2/gtk/gtkcssimageinvalidprivate.h
Benjamin Otte 4beeb6173b cssimage: Add gtk_css_image_is_invalid()
Use that instead of hacks to guess when an image is considered invalid
according to https://drafts.csswg.org/css-images-4/#invalid-image

Also add a GtkCssImageInvalid that implements the behavior of invalid
images according to the CSS spec so thjat image implementations can
refer to that image.
2018-03-16 06:04:44 +01:00

58 lines
2.2 KiB
C

/*
* Copyright © 2011 Red Hat Inc.
*
* 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 2.1 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/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#ifndef __GTK_CSS_IMAGE_INVALID_PRIVATE_H__
#define __GTK_CSS_IMAGE_INVALID_PRIVATE_H__
#include "gtk/gtkcssimageprivate.h"
G_BEGIN_DECLS
#define GTK_TYPE_CSS_IMAGE_INVALID (gtk_css_image_invalid_get_type ())
#define GTK_CSS_IMAGE_INVALID(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_IMAGE_INVALID, GtkCssImageInvalid))
#define GTK_CSS_IMAGE_INVALID_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_IMAGE_INVALID, GtkCssImageInvalidClass))
#define GTK_IS_CSS_IMAGE_INVALID(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_IMAGE_INVALID))
#define GTK_IS_CSS_IMAGE_INVALID_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_IMAGE_INVALID))
#define GTK_CSS_IMAGE_INVALID_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_IMAGE_INVALID, GtkCssImageInvalidClass))
typedef struct _GtkCssImageInvalid GtkCssImageInvalid;
typedef struct _GtkCssImageInvalidClass GtkCssImageInvalidClass;
struct _GtkCssImageInvalid
{
GtkCssImage parent;
GFile *file; /* the file we're loading from */
GtkCssImage *loaded_image; /* the actual image we render */
};
struct _GtkCssImageInvalidClass
{
GtkCssImageClass parent_class;
};
GType gtk_css_image_invalid_get_type (void) G_GNUC_CONST;
GtkCssImage * gtk_css_image_invalid_new (void);
G_END_DECLS
#endif /* __GTK_CSS_IMAGE_INVALID_PRIVATE_H__ */