pidgin/pidgingdkpixbuf.h

changeset 41319
04d027ed3d63
parent 41318
56092ffeae95
child 41320
1695e758b590
--- a/pidgin/pidgingdkpixbuf.h	Fri Apr 01 01:09:23 2022 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,203 +0,0 @@
-/* pidgin
- *
- * Pidgin is the legal property of its developers, whose names are too numerous
- * to list here.  Please refer to the COPYRIGHT file distributed with this
- * source distribution.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
- */
-
-#if !defined(PIDGIN_GLOBAL_HEADER_INSIDE) && !defined(PIDGIN_COMPILATION)
-# error "only <pidgin.h> may be included directly"
-#endif
-
-#ifndef PIDGIN_GDK_PIXBUF_H
-#define PIDGIN_GDK_PIXBUF_H
-
-#include <glib.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-#include <purple.h>
-
-G_BEGIN_DECLS
-
-/**
- * pidgin_gdk_pixbuf_new_from_image:
- * @image: A #PurpleImage instance.
- * @error: (out) (nullable): A return address for a #GError.
- *
- * Creates a new #GdkPixbuf from the #PurpleImage @image.  If provided Sets
- * @error on error.
- *
- * Returns: (transfer full) (nullable): The new #GdkPixbuf or %NULL or error.
- */
-GdkPixbuf *pidgin_gdk_pixbuf_new_from_image(PurpleImage *image, GError **error);
-
-/**
- * pidgin_gdk_pixbuf_make_round:
- * @pixbuf:  The buddy icon to transform
- *
- * Rounds the corners of a GdkPixbuf in place.
- */
-void pidgin_gdk_pixbuf_make_round(GdkPixbuf *pixbuf);
-
-/**
- * pidgin_gdk_pixbuf_is_opaque:
- * @pixbuf:  The pixbuf
- *
- * Returns TRUE if the GdkPixbuf is opaque, as determined by no
- * alpha at any of the edge pixels.
- *
- * Returns: TRUE if the pixbuf is opaque around the edges, FALSE otherwise
- */
-gboolean pidgin_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf);
-
-/**
- * pidgin_pixbuf_from_data:
- * @buf: The raw binary image data.
- * @count: The length of buf in bytes.
- *
- * Create a GdkPixbuf from a chunk of image data.
- *
- * Returns: (transfer full): A GdkPixbuf created from the image data, or NULL if
- *         there was an error parsing the data.
- */
-GdkPixbuf *pidgin_pixbuf_from_data(const guchar *buf, gsize count);
-
-/**
- * pidgin_pixbuf_anim_from_data:
- * @buf: The raw binary image data.
- * @count: The length of buf in bytes.
- *
- * Create a GdkPixbufAnimation from a chunk of image data.
- *
- * Returns: (transfer full): A GdkPixbufAnimation created from the image data, or NULL if
- *         there was an error parsing the data.
- */
-GdkPixbufAnimation *pidgin_pixbuf_anim_from_data(const guchar *buf, gsize count);
-
-/**
- * pidgin_pixbuf_from_image:
- * @image: a PurpleImage.
- *
- * Create a GdkPixbuf from a PurpleImage.
- *
- * Returns: (transfer full): a GdkPixbuf created from the @image.
- */
-GdkPixbuf *
-pidgin_pixbuf_from_image(PurpleImage *image);
-
-/**
- * pidgin_pixbuf_new_from_file:
- * @filename: Name of file to load, in the GLib file name encoding
- *
- * Helper function that calls gdk_pixbuf_new_from_file() and checks both
- * the return code and the GError and returns NULL if either one failed.
- *
- * The gdk-pixbuf documentation implies that it is sufficient to check
- * the return value of gdk_pixbuf_new_from_file() to determine
- * whether the image was able to be loaded.  However, this is not the case
- * with gdk-pixbuf 2.23.3 and probably many earlier versions.  In some
- * cases a GdkPixbuf object is returned that will cause some operations
- * (like gdk_pixbuf_scale_simple()) to rapidly consume memory in an
- * infinite loop.
- *
- * This function shouldn't be necessary once Pidgin requires a version of
- * gdk-pixbuf where the aforementioned bug is fixed.  However, it might be
- * nice to keep this function around for the debug message that it logs.
- *
- * Returns: (transfer full): The GdkPixbuf if successful.  Otherwise NULL is returned and
- *         a warning is logged.
- */
-GdkPixbuf *pidgin_pixbuf_new_from_file(const char *filename);
-
-/**
- * pidgin_pixbuf_new_from_file_at_size:
- * @filename: Name of file to load, in the GLib file name encoding
- * @width: The width the image should have or -1 to not constrain the width
- * @height: The height the image should have or -1 to not constrain the height
- *
- * Helper function that calls gdk_pixbuf_new_from_file_at_size() and checks
- * both the return code and the GError and returns NULL if either one failed.
- *
- * The gdk-pixbuf documentation implies that it is sufficient to check
- * the return value of gdk_pixbuf_new_from_file_at_size() to determine
- * whether the image was able to be loaded.  However, this is not the case
- * with gdk-pixbuf 2.23.3 and probably many earlier versions.  In some
- * cases a GdkPixbuf object is returned that will cause some operations
- * (like gdk_pixbuf_scale_simple()) to rapidly consume memory in an
- * infinite loop.
- *
- * This function shouldn't be necessary once Pidgin requires a version of
- * gdk-pixbuf where the aforementioned bug is fixed.  However, it might be
- * nice to keep this function around for the debug message that it logs.
- *
- * Returns: (transfer full): The GdkPixbuf if successful.  Otherwise NULL is returned and
- *         a warning is logged.
- */
-GdkPixbuf *pidgin_pixbuf_new_from_file_at_size(const char *filename, int width, int height);
-
-/**
- * pidgin_pixbuf_new_from_file_at_scale:
- * @filename: Name of file to load, in the GLib file name encoding
- * @width: The width the image should have or -1 to not constrain the width
- * @height: The height the image should have or -1 to not constrain the height
- * @preserve_aspect_ratio: TRUE to preserve the image's aspect ratio
- *
- * Helper function that calls gdk_pixbuf_new_from_file_at_scale() and checks
- * both the return code and the GError and returns NULL if either one failed.
- *
- * The gdk-pixbuf documentation implies that it is sufficient to check
- * the return value of gdk_pixbuf_new_from_file_at_scale() to determine
- * whether the image was able to be loaded.  However, this is not the case
- * with gdk-pixbuf 2.23.3 and probably many earlier versions.  In some
- * cases a GdkPixbuf object is returned that will cause some operations
- * (like gdk_pixbuf_scale_simple()) to rapidly consume memory in an
- * infinite loop.
- *
- * This function shouldn't be necessary once Pidgin requires a version of
- * gdk-pixbuf where the aforementioned bug is fixed.  However, it might be
- * nice to keep this function around for the debug message that it logs.
- *
- * Returns: (transfer full): The GdkPixbuf if successful.  Otherwise NULL is returned and
- *         a warning is logged.
- */
-GdkPixbuf *pidgin_pixbuf_new_from_file_at_scale(const char *filename, int width, int height, gboolean preserve_aspect_ratio);
-
-/**
- * pidgin_pixbuf_scale_down:
- * @src: The source image.
- * @max_width: Maximum width in px.
- * @max_height: Maximum height in px.
- * @interp_type: Interpolation method.
- * @preserve_ratio: %TRUE to preserve image's aspect ratio.
- *
- * Scales the image to the desired dimensions. If image is smaller, it will be
- * returned without modifications.
- *
- * If new image is created, @src reference count will be decreased and new image
- * with a ref count of 1 will be returned.
- *
- * Returns: (transfer full): The image with proper sizing. %NULL in case of error.
- */
-GdkPixbuf *
-pidgin_pixbuf_scale_down(GdkPixbuf *src, guint max_width, guint max_height,
-    GdkInterpType interp_type, gboolean preserve_ratio);
-
-
-
-G_END_DECLS
-
-#endif /* PIDGIN_GDK_PIXBUF_H */

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