/usr/include/libappstream-glib/as-image.h is in libappstream-glib-dev 0.5.13-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2014 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined (__APPSTREAM_GLIB_H) && !defined (AS_COMPILATION)
#error "Only <appstream-glib.h> can be included directly."
#endif
#ifndef __AS_IMAGE_H
#define __AS_IMAGE_H
#include <glib-object.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
G_BEGIN_DECLS
#define AS_TYPE_IMAGE (as_image_get_type ())
G_DECLARE_DERIVABLE_TYPE (AsImage, as_image, AS, IMAGE, GObject)
struct _AsImageClass
{
GObjectClass parent_class;
/*< private >*/
void (*_as_reserved1) (void);
void (*_as_reserved2) (void);
void (*_as_reserved3) (void);
void (*_as_reserved4) (void);
void (*_as_reserved5) (void);
void (*_as_reserved6) (void);
void (*_as_reserved7) (void);
void (*_as_reserved8) (void);
};
/**
* AsImageKind:
* @AS_IMAGE_KIND_UNKNOWN: Type invalid or not known
* @AS_IMAGE_KIND_SOURCE: The source image at full resolution
* @AS_IMAGE_KIND_THUMBNAIL: A thumbnail at reduced resolution
*
* The image type.
**/
typedef enum {
AS_IMAGE_KIND_UNKNOWN,
AS_IMAGE_KIND_SOURCE,
AS_IMAGE_KIND_THUMBNAIL,
/*< private >*/
AS_IMAGE_KIND_LAST
} AsImageKind;
/**
* AsImageSaveFlags:
* @AS_IMAGE_SAVE_FLAG_NONE: No special flags set
* @AS_IMAGE_SAVE_FLAG_PAD_16_9: Pad with alpha to 16:9 aspect
* @AS_IMAGE_SAVE_FLAG_SHARPEN: Sharpen the image to clarify detail
* @AS_IMAGE_SAVE_FLAG_BLUR: Blur the image to clear detail
*
* The flags used for saving images.
**/
typedef enum {
AS_IMAGE_SAVE_FLAG_NONE = 0, /* Since: 0.1.6 */
AS_IMAGE_SAVE_FLAG_PAD_16_9 = 1, /* Since: 0.1.6 */
AS_IMAGE_SAVE_FLAG_SHARPEN = 2, /* Since: 0.3.2 */
AS_IMAGE_SAVE_FLAG_BLUR = 4, /* Since: 0.3.2 */
/*< private >*/
AS_IMAGE_SAVE_FLAG_LAST
} AsImageSaveFlags;
/**
* AsImageLoadFlags:
* @AS_IMAGE_LOAD_FLAG_NONE: No special flags set
* @AS_IMAGE_LOAD_FLAG_SHARPEN: Sharpen the resulting image
* @AS_IMAGE_LOAD_FLAG_SET_BASENAME: Set the image basename
* @AS_IMAGE_LOAD_FLAG_SET_CHECKSUM: Set the image checksum
* @AS_IMAGE_LOAD_FLAG_ONLY_SUPPORTED: Only load supported formats like PNG and JPG
*
* The flags used for loading images.
**/
typedef enum {
AS_IMAGE_LOAD_FLAG_NONE = 0, /* Since: 0.5.6 */
AS_IMAGE_LOAD_FLAG_SHARPEN = 1, /* Since: 0.5.6 */
AS_IMAGE_LOAD_FLAG_SET_BASENAME = 2, /* Since: 0.5.6 */
AS_IMAGE_LOAD_FLAG_SET_CHECKSUM = 4, /* Since: 0.5.6 */
AS_IMAGE_LOAD_FLAG_ONLY_SUPPORTED = 8, /* Since: 0.5.6 */
/*< private >*/
AS_IMAGE_LOAD_FLAG_LAST
} AsImageLoadFlags;
/**
* AsImageAlphaFlags:
* @AS_IMAGE_ALPHA_FLAG_NONE: No padding detected
* @AS_IMAGE_ALPHA_FLAG_TOP: Padding detected at the image top
* @AS_IMAGE_ALPHA_FLAG_BOTTOM: Padding detected at the image bottom
* @AS_IMAGE_ALPHA_FLAG_LEFT: Padding detected at the image left side
* @AS_IMAGE_ALPHA_FLAG_RIGHT: Padding detected at the image right side
* @AS_IMAGE_ALPHA_FLAG_INTERNAL: Internal alpha cut out areas detected
*
* The flags used for reporting the alpha cutouts in the image.
**/
typedef enum {
AS_IMAGE_ALPHA_FLAG_NONE = 0, /* Since: 0.2.2 */
AS_IMAGE_ALPHA_FLAG_TOP = 1, /* Since: 0.2.2 */
AS_IMAGE_ALPHA_FLAG_BOTTOM = 2, /* Since: 0.2.2 */
AS_IMAGE_ALPHA_FLAG_LEFT = 4, /* Since: 0.2.2 */
AS_IMAGE_ALPHA_FLAG_RIGHT = 8, /* Since: 0.2.2 */
AS_IMAGE_ALPHA_FLAG_INTERNAL = 16, /* Since: 0.2.2 */
/*< private >*/
AS_IMAGE_ALPHA_FLAG_LAST
} AsImageAlphaFlags;
/* some useful constants */
#define AS_IMAGE_LARGE_HEIGHT 423 /* Since: 0.2.2 */
#define AS_IMAGE_LARGE_WIDTH 752 /* Since: 0.2.2 */
#define AS_IMAGE_NORMAL_HEIGHT 351 /* Since: 0.2.2 */
#define AS_IMAGE_NORMAL_WIDTH 624 /* Since: 0.2.2 */
#define AS_IMAGE_THUMBNAIL_HEIGHT 63 /* Since: 0.2.2 */
#define AS_IMAGE_THUMBNAIL_WIDTH 112 /* Since: 0.2.2 */
AsImage *as_image_new (void);
/* helpers */
AsImageKind as_image_kind_from_string (const gchar *kind);
const gchar *as_image_kind_to_string (AsImageKind kind);
/* getters */
const gchar *as_image_get_url (AsImage *image);
const gchar *as_image_get_md5 (AsImage *image);
const gchar *as_image_get_basename (AsImage *image);
guint as_image_get_width (AsImage *image);
guint as_image_get_height (AsImage *image);
AsImageKind as_image_get_kind (AsImage *image);
GdkPixbuf *as_image_get_pixbuf (AsImage *image);
/* setters */
void as_image_set_url (AsImage *image,
const gchar *url);
void as_image_set_basename (AsImage *image,
const gchar *basename);
void as_image_set_width (AsImage *image,
guint width);
void as_image_set_height (AsImage *image,
guint height);
void as_image_set_kind (AsImage *image,
AsImageKind kind);
void as_image_set_pixbuf (AsImage *image,
GdkPixbuf *pixbuf);
/* object methods */
AsImageAlphaFlags as_image_get_alpha_flags (AsImage *image);
gboolean as_image_load_filename (AsImage *image,
const gchar *filename,
GError **error);
gboolean as_image_load_filename_full (AsImage *image,
const gchar *filename,
guint dest_size,
guint src_size_min,
AsImageLoadFlags flags,
GError **error);
GdkPixbuf *as_image_save_pixbuf (AsImage *image,
guint width,
guint height,
AsImageSaveFlags flags);
gboolean as_image_save_filename (AsImage *image,
const gchar *filename,
guint width,
guint height,
AsImageSaveFlags flags,
GError **error);
gboolean as_image_equal (AsImage *image1,
AsImage *image2);
G_END_DECLS
#endif /* __AS_IMAGE_H */
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