Add gdk-pixbuf as a libpurple dependency and move helpers from pidgin to purple

Fri, 01 Apr 2022 01:14:35 -0500

author
Gary Kramlich <grim@reaperworld.com>
date
Fri, 01 Apr 2022 01:14:35 -0500
changeset 41319
04d027ed3d63
parent 41318
56092ffeae95
child 41320
1695e758b590

Add gdk-pixbuf as a libpurple dependency and move helpers from pidgin to purple

Adding gdk-pixbuf as a dependency to libpurple is kind of questionable, but it's dependencies are really just libpng, libjpeg, and libtiff. In other words, nothing UI specific. Which means we can remove a bunch of API with this change which is awesome.

This is the first step in replacing `PurpleImage` with `GdkPixbuf`. Which will also eventually include `PurpleBuddyIcon` and remove the need for `PurpleBuddyIconSpec` as protocol plugins will just be able to scale and format images themselves.

* Move `pidgingdkpixbuf.[ch]` to `purplegdkpixbuf.[ch]`
* Renamed all function from `purplegdkpixbuf.[ch]` to be in the purple_gdk_pixbuf namespace
* Removed all unused function from `purplegdkpixbuf.[ch]`

I also did some research on how much disk space adding gdkpixbuf would add.

The base is a base debian container and this is against libpurple2 which is obviously going to be different. But the question was how much additional disk space will be used by adding gdkpixbuf.

```
base: 157680
bitlbee: 216452
bitlbee+gdkpixbuf: 222388
bitlbee-purple *: 363860
bitlbee-purple+gdkpixbuf *: 369796

* --no-install-recommends
```

We can see that for gdkpixbuf will about about 6MB of of disk usage which I would hope would be acceptable when libpurple adds 141MB by itself.

Testing Done:
Ran and verified that an animated buddy icon was still displayed properly in the infopane and the buddy list.

Reviewed at https://reviews.imfreedom.org/r/1224/

ChangeLog.API file | annotate | diff | comparison | revisions
libpurple/meson.build file | annotate | diff | comparison | revisions
libpurple/purplegdkpixbuf.c file | annotate | diff | comparison | revisions
libpurple/purplegdkpixbuf.h file | annotate | diff | comparison | revisions
meson.build file | annotate | diff | comparison | revisions
pidgin/gtkaccount.c file | annotate | diff | comparison | revisions
pidgin/gtkblist.c file | annotate | diff | comparison | revisions
pidgin/gtkconv.c file | annotate | diff | comparison | revisions
pidgin/gtkrequest.c file | annotate | diff | comparison | revisions
pidgin/gtkstatusbox.c file | annotate | diff | comparison | revisions
pidgin/gtkutils.c file | annotate | diff | comparison | revisions
pidgin/gtkxfer.c file | annotate | diff | comparison | revisions
pidgin/meson.build file | annotate | diff | comparison | revisions
pidgin/pidginaccountmanager.c file | annotate | diff | comparison | revisions
pidgin/pidgingdkpixbuf.c file | annotate | diff | comparison | revisions
pidgin/pidgingdkpixbuf.h file | annotate | diff | comparison | revisions
pidgin/prefs/pidginprefs.c file | annotate | diff | comparison | revisions
po/POTFILES.in file | annotate | diff | comparison | revisions
--- a/ChangeLog.API	Fri Apr 01 01:09:23 2022 -0500
+++ b/ChangeLog.API	Fri Apr 01 01:14:35 2022 -0500
@@ -14,6 +14,12 @@
 	libpurple:
 		Added:
 		* displaying-emails-clear signal (notification signal)
+		* purple_gdk_pixbuf_make_round
+		* purple_gdk_pixbuf_is_opaque
+		* purple_gdk_pixbuf_from_data
+		* purple_gdk_pixbuf_from_image
+		* purple_gdk_pixbuf_new_from_file
+		* purple_gdk_pixbuf_new_from_file_at_size
 		* PurplePluginInfoFlags (PURPLE_PLUGIN_INFO_FLAGS_INTERNAL and
 		  PURPLE_PLUGIN_INFO_FLAGS_AUTO_LOAD)
 		* purple_plugin_get_dependent_plugins
@@ -742,7 +748,6 @@
 		Added:
 		* pidgin_create_webview
 		* PidginDockletFlag
-		* pidgin_gdk_pixbuf_new_from_image
 		* PidginPluginInfo, inherits PurplePluginInfo
 		* Various WebKit-related functions in gtkwebview.h
 
@@ -885,6 +890,15 @@
 		* pidgin_dialogs_alias_contact
 		* pidgin_dialogs_log
 		* pidgin_get_dim_grey_string
+		* pidgin_gdk_pixbuf_make_round, use purple_gdk_pixbuf_make_round instead.
+		* pidgin_gdk_pixbuf_is_opaque, use purple_gdk_pixbuf_is_opaque instead.
+		* pidgin_pixbuf_from_data, use purple_gdk_pixbuf_from_data instead.
+		* pidgin_pixbuf_anim_from_data
+		* pidgin_pixbuf_from_image, use purple_gdk_pixbuf_from_image instead.
+		* pidgin_pixbuf_new_from_file, use purple_gdk_pixbuf_new_from_file instead.
+		* pidgin_pixbuf_new_from_file_at_size, use purple_gdk_pixbuf_new_from_file_at_size instead.
+		* pidgin_pixbuf_new_from_file_at_scale
+		* pidgin_pixbuf_scale_down
 		* PIDGIN_ICON_SIZE_*
 		* PIDGIN_ICON_THEME
 		* PIDGIN_ICON_THEME_CLASS
--- a/libpurple/meson.build	Fri Apr 01 01:09:23 2022 -0500
+++ b/libpurple/meson.build	Fri Apr 01 01:14:35 2022 -0500
@@ -51,6 +51,7 @@
 	'purplecredentialmanager.c',
 	'purplecredentialprovider.c',
 	'purpledebugui.c',
+	'purplegdkpixbuf.c',
 	'purplehistoryadapter.c',
 	'purplehistorymanager.c',
 	'purpleidleui.c',
@@ -144,6 +145,7 @@
 	'purplecredentialmanager.h',
 	'purplecredentialprovider.h',
 	'purpledebugui.h',
+	'purplegdkpixbuf.h',
 	'purplehistoryadapter.h',
 	'purplehistorymanager.h',
 	'purpleidleui.h',
@@ -298,7 +300,7 @@
                     version : PURPLE_LIB_VERSION,
                     dependencies : # static_link_libs
                         [dnsapi, ws2_32, glib, gio, gplugin_dep, libsoup,
-                         libxml, gstreamer, gstreamer_video,
+                         libxml, gdk_pixbuf, gstreamer, gstreamer_video,
                          gstreamer_app, json, sqlite3, math])
 
 install_headers(purple_coreheaders,
@@ -316,7 +318,7 @@
 # TODO: Only use purple_filebase once everything is ported to only use purple.h
     subdirs : [purple_filebase, purple_include_base],
     # NOTE: Don't use gplugin from pkgconfig, as it might be a subproject.
-    requires : [glib, 'gplugin'],
+    requires : [glib, gdk_pixbuf, 'gplugin'],
     variables : ['plugindir=${libdir}/@0@'.format(purple_filebase)])
 
 if enable_introspection
@@ -325,7 +327,7 @@
 
 	libpurple_gir = gnome.generate_gir(libpurple,
 	    sources : introspection_sources,
-	    includes : ['GLib-2.0', 'Gio-2.0', 'GObject-2.0', 'Gst-1.0', 'GPlugin-1.0'],
+	    includes : ['GdkPixbuf-2.0', 'GLib-2.0', 'Gio-2.0', 'GObject-2.0', 'Gst-1.0', 'GPlugin-1.0'],
 	    header : 'purple.h',
 	    namespace : 'Purple',
 	    symbol_prefix : 'purple',
@@ -345,7 +347,7 @@
     sources : [purple_builtheaders] + purple_generated_sources,
     include_directories : [toplevel_inc, libpurple_inc],
     link_with : libpurple,
-    dependencies : [gstreamer, gplugin_dep, glib, gio])
+    dependencies : [gdk_pixbuf, gstreamer, gplugin_dep, glib, gio])
 
 meson.override_dependency(purple_filebase, libpurple_dep)
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/purplegdkpixbuf.c	Fri Apr 01 01:14:35 2022 -0500
@@ -0,0 +1,235 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * Purple 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "libpurple/purplegdkpixbuf.h"
+
+#include "debug.h"
+
+void purple_gdk_pixbuf_make_round(GdkPixbuf *pixbuf) {
+	gint width, height, rowstride;
+	guchar *pixels;
+
+	if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
+		return;
+	}
+
+	width = gdk_pixbuf_get_width(pixbuf);
+	height = gdk_pixbuf_get_height(pixbuf);
+	rowstride = gdk_pixbuf_get_rowstride(pixbuf);
+	pixels = gdk_pixbuf_get_pixels(pixbuf);
+
+	if (width < 6 || height < 6) {
+		return;
+	}
+
+	/* The following code will convert the alpha of the pixel data in all
+	 * corners to look something like the following diagram.
+	 *
+	 * 00 80 c0 FF FF c0 80 00
+	 * 80 FF FF FF FF FF FF 80
+	 * c0 FF FF FF FF FF FF c0
+	 * FF FF FF FF FF FF FF FF
+	 * FF FF FF FF FF FF FF FF
+	 * c0 FF FF FF FF FF FF c0
+	 * 80 FF FF FF FF FF FF 80
+	 * 00 80 c0 FF FF c0 80 00
+	 */
+
+	/* Top left */
+	pixels[3] = 0;
+	pixels[7] = 0x80;
+	pixels[11] = 0xC0;
+	pixels[rowstride + 3] = 0x80;
+	pixels[rowstride * 2 + 3] = 0xC0;
+
+	/* Top right */
+	pixels[width * 4 - 1] = 0;
+	pixels[width * 4 - 5] = 0x80;
+	pixels[width * 4 - 9] = 0xC0;
+	pixels[rowstride + (width * 4) - 1] = 0x80;
+	pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
+
+	/* Bottom left */
+	pixels[(height - 1) * rowstride + 3] = 0;
+	pixels[(height - 1) * rowstride + 7] = 0x80;
+	pixels[(height - 1) * rowstride + 11] = 0xC0;
+	pixels[(height - 2) * rowstride + 3] = 0x80;
+	pixels[(height - 3) * rowstride + 3] = 0xC0;
+
+	/* Bottom right */
+	pixels[height * rowstride - 1] = 0;
+	pixels[(height - 1) * rowstride - 1] = 0x80;
+	pixels[(height - 2) * rowstride - 1] = 0xC0;
+	pixels[height * rowstride - 5] = 0x80;
+	pixels[height * rowstride - 9] = 0xC0;
+}
+
+gboolean
+purple_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf) {
+	gint height, rowstride, i;
+	guchar *pixels;
+	guchar *row;
+
+	if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
+		return TRUE;
+	}
+
+	height = gdk_pixbuf_get_height (pixbuf);
+	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+	pixels = gdk_pixbuf_get_pixels (pixbuf);
+
+	/* check the top row */
+	row = pixels;
+	for (i = 3; i < rowstride; i+=4) {
+		if (row[i] < 0xfe) {
+			return FALSE;
+		}
+	}
+
+	/* check the left and right sides */
+	for (i = 1; i < height - 1; i++) {
+		row = pixels + (i * rowstride);
+		if (row[3] < 0xfe || row[rowstride - 1] < 0xfe) {
+			return FALSE;
+		}
+	}
+
+	/* check the bottom */
+	row = pixels + ((height - 1) * rowstride);
+	for (i = 3; i < rowstride; i += 4) {
+		if (row[i] < 0xfe) {
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+static GObject *purple_gdk_pixbuf_from_data_helper(const guchar *buf, gsize count, gboolean animated)
+{
+	GObject *pixbuf;
+	GdkPixbufLoader *loader;
+	GError *error = NULL;
+
+	loader = gdk_pixbuf_loader_new();
+
+	if (!gdk_pixbuf_loader_write(loader, buf, count, &error) || error) {
+		purple_debug_warning("gtkutils", "gdk_pixbuf_loader_write() "
+				"failed with size=%" G_GSIZE_FORMAT ": %s\n", count,
+				error ? error->message : "(no error message)");
+		if (error)
+			g_error_free(error);
+		g_object_unref(G_OBJECT(loader));
+		return NULL;
+	}
+
+	if (!gdk_pixbuf_loader_close(loader, &error) || error) {
+		purple_debug_warning("gtkutils", "gdk_pixbuf_loader_close() "
+				"failed for image of size %" G_GSIZE_FORMAT ": %s\n", count,
+				error ? error->message : "(no error message)");
+		if (error)
+			g_error_free(error);
+		g_object_unref(G_OBJECT(loader));
+		return NULL;
+	}
+
+	if (animated)
+		pixbuf = G_OBJECT(gdk_pixbuf_loader_get_animation(loader));
+	else
+		pixbuf = G_OBJECT(gdk_pixbuf_loader_get_pixbuf(loader));
+	if (!pixbuf) {
+		purple_debug_warning("gtkutils", "%s() returned NULL for image "
+				"of size %" G_GSIZE_FORMAT "\n",
+				animated ? "gdk_pixbuf_loader_get_animation"
+					: "gdk_pixbuf_loader_get_pixbuf", count);
+		g_object_unref(G_OBJECT(loader));
+		return NULL;
+	}
+
+	g_object_ref(pixbuf);
+	g_object_unref(G_OBJECT(loader));
+
+	return pixbuf;
+}
+
+GdkPixbuf *purple_gdk_pixbuf_from_data(const guchar *buf, gsize count)
+{
+	return GDK_PIXBUF(purple_gdk_pixbuf_from_data_helper(buf, count, FALSE));
+}
+
+GdkPixbuf *
+purple_gdk_pixbuf_from_image(PurpleImage *image)
+{
+	return purple_gdk_pixbuf_from_data(purple_image_get_data(image),
+		purple_image_get_data_size(image));
+}
+
+GdkPixbuf *purple_gdk_pixbuf_new_from_file(const gchar *filename)
+{
+	GdkPixbuf *pixbuf;
+	GError *error = NULL;
+
+	g_return_val_if_fail(filename != NULL, NULL);
+	g_return_val_if_fail(filename[0] != '\0', NULL);
+
+	pixbuf = gdk_pixbuf_new_from_file(filename, &error);
+	if (!pixbuf || error) {
+		purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file() "
+				"returned %s for file %s: %s\n",
+				pixbuf ? "something" : "nothing",
+				filename,
+				error ? error->message : "(no error message)");
+		if (error)
+			g_error_free(error);
+		if (pixbuf)
+			g_object_unref(G_OBJECT(pixbuf));
+		return NULL;
+	}
+
+	return pixbuf;
+}
+
+GdkPixbuf *purple_gdk_pixbuf_new_from_file_at_size(const char *filename, int width, int height)
+{
+	GdkPixbuf *pixbuf;
+	GError *error = NULL;
+
+	g_return_val_if_fail(filename != NULL, NULL);
+	g_return_val_if_fail(filename[0] != '\0', NULL);
+
+	pixbuf = gdk_pixbuf_new_from_file_at_size(filename,
+			width, height, &error);
+	if (!pixbuf || error) {
+		purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file_at_size() "
+				"returned %s for file %s: %s\n",
+				pixbuf ? "something" : "nothing",
+				filename,
+				error ? error->message : "(no error message)");
+		if (error)
+			g_error_free(error);
+		if (pixbuf)
+			g_object_unref(G_OBJECT(pixbuf));
+		return NULL;
+	}
+
+	return pixbuf;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/purplegdkpixbuf.h	Fri Apr 01 01:14:35 2022 -0500
@@ -0,0 +1,132 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * Purple 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined(PURPLE_GLOBAL_HEADER_INSIDE) && !defined(PURPLE_COMPILATION)
+# error "only <purple.h> may be included directly"
+#endif
+
+#ifndef PURPLE_GDK_PIXBUF_H
+#define PURPLE_GDK_PIXBUF_H
+
+#include <glib.h>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include <libpurple/image.h>
+
+G_BEGIN_DECLS
+
+/**
+ * purple_gdk_pixbuf_make_round:
+ * @pixbuf:  The buddy icon to transform
+ *
+ * Rounds the corners of a GdkPixbuf in place.
+ */
+void purple_gdk_pixbuf_make_round(GdkPixbuf *pixbuf);
+
+/**
+ * purple_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 purple_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf);
+
+/**
+ * purple_gdk_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 *purple_gdk_pixbuf_from_data(const guchar *buf, gsize count);
+
+/**
+ * purple_gdk_pixbuf_from_image:
+ * @image: a PurpleImage.
+ *
+ * Create a GdkPixbuf from a PurpleImage.
+ *
+ * Returns: (transfer full): a GdkPixbuf created from the @image.
+ */
+GdkPixbuf *
+purple_gdk_pixbuf_from_image(PurpleImage *image);
+
+/**
+ * purple_gdk_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 *purple_gdk_pixbuf_new_from_file(const char *filename);
+
+/**
+ * purple_gdk_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 *purple_gdk_pixbuf_new_from_file_at_size(const char *filename, int width, int height);
+
+G_END_DECLS
+
+#endif /* PURPLE_GDK_PIXBUF_H */
--- a/meson.build	Fri Apr 01 01:09:23 2022 -0500
+++ b/meson.build	Fri Apr 01 01:14:35 2022 -0500
@@ -222,9 +222,9 @@
 	conf.set('HAVE_IOKIT', true)
 endif
 
-# #######################################################################
-# # Check for GLib (required)
-# #######################################################################
+#######################################################################
+# Check for GLib (required)
+#######################################################################
 glib = dependency('glib-2.0', version : '>= 2.70.0')
 gio = dependency('gio-2.0')
 gobject = dependency('gobject-2.0')
@@ -237,9 +237,13 @@
 	language : 'c',)
 
 #######################################################################
+# Check for gdk-pixbuf (required)
+#######################################################################
+gdk_pixbuf = dependency('gdk-pixbuf-2.0')
+
+#######################################################################
 # Check for GObject Introspection
 #######################################################################
-
 if get_option('introspection')
 	enable_introspection = dependency('gobject-introspection-1.0', version : '>= 1.39.0').found()
 else
--- a/pidgin/gtkaccount.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkaccount.c	Fri Apr 01 01:14:35 2022 -0500
@@ -36,7 +36,6 @@
 #include "pidgincore.h"
 #include "pidgindialog.h"
 #include "minidialog.h"
-#include "pidgingdkpixbuf.h"
 #include "pidginprotocolchooser.h"
 
 enum
@@ -194,7 +193,7 @@
 	}
 
 	if (dialog->icon_img != NULL) {
-		pixbuf = pidgin_pixbuf_from_image(dialog->icon_img);
+		pixbuf = purple_gdk_pixbuf_from_image(dialog->icon_img);
 	}
 
 	if (dialog->protocol)
@@ -1968,7 +1967,7 @@
 
 	if (img != NULL) {
 		GdkPixbuf *buddyicon_pixbuf;
-		buddyicon_pixbuf = pidgin_pixbuf_from_image(img);
+		buddyicon_pixbuf = purple_gdk_pixbuf_from_image(img);
 		g_object_unref(img);
 
 		if (buddyicon_pixbuf != NULL) {
@@ -2016,7 +2015,7 @@
 
 	path = purple_prefs_get_path(PIDGIN_PREFS_ROOT "/accounts/buddyicon");
 	if(path != NULL && *path != '\0') {
-		GdkPixbuf *pixbuf = pidgin_pixbuf_new_from_file(path);
+		GdkPixbuf *pixbuf = purple_gdk_pixbuf_new_from_file(path);
 		if(pixbuf != NULL) {
 			global_buddyicon = gdk_pixbuf_scale_simple(pixbuf, 22, 22,
 			                                           GDK_INTERP_HYPER);
--- a/pidgin/gtkblist.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkblist.c	Fri Apr 01 01:14:35 2022 -0500
@@ -46,7 +46,6 @@
 #include "pidgin/pidgincontactlist.h"
 #include "pidgin/pidgincore.h"
 #include "pidgin/pidgindebug.h"
-#include "pidgin/pidgingdkpixbuf.h"
 #include "pidgin/pidginmooddialog.h"
 #include "pidgin/pidginplugininfo.h"
 #include "pidginscrollbook.h"
@@ -2001,7 +2000,7 @@
 			return NULL;
 	}
 
-	buf = pidgin_pixbuf_from_data(data, len);
+	buf = purple_gdk_pixbuf_from_data(data, len);
 	purple_buddy_icon_unref(icon);
 	if (!buf) {
 		purple_debug_warning("gtkblist", "Couldn't load buddy icon on "
@@ -2068,8 +2067,8 @@
 		tmpbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, scale_width, scale_height);
 		gdk_pixbuf_fill(tmpbuf, 0x00000000);
 		gdk_pixbuf_scale(buf, tmpbuf, 0, 0, scale_width, scale_height, 0, 0, (double)scale_width/(double)orig_width, (double)scale_height/(double)orig_height, GDK_INTERP_BILINEAR);
-		if (pidgin_gdk_pixbuf_is_opaque(tmpbuf))
-			pidgin_gdk_pixbuf_make_round(tmpbuf);
+		if (purple_gdk_pixbuf_is_opaque(tmpbuf))
+			purple_gdk_pixbuf_make_round(tmpbuf);
 		ret = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, scale_size, scale_size);
 		gdk_pixbuf_fill(ret, 0x00000000);
 		gdk_pixbuf_copy_area(tmpbuf, 0, 0, scale_width, scale_height, ret, (scale_size-scale_width)/2, (scale_size-scale_height)/2);
@@ -2657,7 +2656,7 @@
 		g_object_ref(pb);
 		g_free(path);
 	} else {
-		pb = pidgin_pixbuf_new_from_file(path);
+		pb = purple_gdk_pixbuf_new_from_file(path);
 		if (pb != NULL) {
 			/* We don't want to own a ref to the pixbuf, but we need to keep clean up. */
 			/* I'm not sure if it would be better to just keep our ref and not let the emblem ever be destroyed */
--- a/pidgin/gtkconv.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkconv.c	Fri Apr 01 01:14:35 2022 -0500
@@ -49,7 +49,6 @@
 #include "pidgincolor.h"
 #include "pidginconversationwindow.h"
 #include "pidgincore.h"
-#include "pidgingdkpixbuf.h"
 #include "pidgininfopane.h"
 #include "pidgininvitedialog.h"
 #include "pidginmessage.h"
--- a/pidgin/gtkrequest.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkrequest.c	Fri Apr 01 01:14:35 2022 -0500
@@ -33,7 +33,6 @@
 #include "pidginaccountstore.h"
 #include "pidgincore.h"
 #include "pidgindialog.h"
-#include "pidgingdkpixbuf.h"
 
 #include <gdk/gdkkeysyms.h>
 
@@ -359,7 +358,7 @@
 	if (icon_data) {
 		GdkPixbuf *pixbuf;
 
-		pixbuf = pidgin_pixbuf_from_data(icon_data, icon_size);
+		pixbuf = purple_gdk_pixbuf_from_data(icon_data, icon_size);
 		if (pixbuf) {
 			/* scale the image if it is too large */
 			int width = gdk_pixbuf_get_width(pixbuf);
@@ -1311,7 +1310,7 @@
 	GtkWidget *widget;
 	GdkPixbuf *buf, *scale;
 
-	buf = pidgin_pixbuf_from_data(
+	buf = purple_gdk_pixbuf_from_data(
 			(const guchar *)purple_request_field_image_get_buffer(field),
 			purple_request_field_image_get_size(field));
 
@@ -1452,7 +1451,7 @@
 			GdkPixbuf* pixbuf = NULL;
 
 			if (icon_path)
-				pixbuf = pidgin_pixbuf_new_from_file(icon_path);
+				pixbuf = purple_gdk_pixbuf_new_from_file(icon_path);
 
 			gtk_list_store_set(store, &iter,
 			                   0, purple_request_field_list_get_data(field, text),
--- a/pidgin/gtkstatusbox.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkstatusbox.c	Fri Apr 01 01:14:35 2022 -0500
@@ -48,7 +48,6 @@
 #include "gtkstatusbox.h"
 #include "gtkutils.h"
 #include "pidgincore.h"
-#include "pidgingdkpixbuf.h"
 #include "pidginiconname.h"
 
 /* Timeout for typing notifications in seconds */
--- a/pidgin/gtkutils.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkutils.c	Fri Apr 01 01:14:35 2022 -0500
@@ -47,7 +47,6 @@
 #include "gtkutils.h"
 #include "minidialog.h"
 #include "pidgincore.h"
-#include "pidgingdkpixbuf.h"
 
 /******************************************************************************
  * Enums
@@ -519,7 +518,6 @@
 	gtk_tree_path_free(path);
 }
 
-
 void pidgin_buddy_icon_get_scale_size(GdkPixbuf *buf, PurpleBuddyIconSpec *spec, PurpleBuddyIconScaleFlags rules, int *width, int *height)
 {
 	*width = gdk_pixbuf_get_width(buf);
@@ -937,7 +935,7 @@
 	filename = gtk_file_chooser_get_preview_filename(
 					GTK_FILE_CHOOSER(dialog->icon_filesel));
 
-	if (!filename || g_stat(filename, &st) || !(pixbuf = pidgin_pixbuf_new_from_file_at_size(filename, 128, 128)))
+	if (!filename || g_stat(filename, &st) || !(pixbuf = purple_gdk_pixbuf_new_from_file_at_size(filename, 128, 128)))
 	{
 		gtk_image_set_from_pixbuf(GTK_IMAGE(dialog->icon_preview), NULL);
 		gtk_label_set_markup(GTK_LABEL(dialog->icon_text), "");
--- a/pidgin/gtkxfer.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/gtkxfer.c	Fri Apr 01 01:14:35 2022 -0500
@@ -28,7 +28,6 @@
 #include "gtkxfer.h"
 #include "gtkutils.h"
 #include "pidgincore.h"
-#include "pidgingdkpixbuf.h"
 
 #ifdef _WIN32
 #  include <shellapi.h>
@@ -835,7 +834,7 @@
 
 	if (purple_xfer_get_size(xfer) <= PIDGIN_XFER_MAX_SIZE_IMAGE_THUMBNAIL) {
 		GdkPixbuf *thumbnail =
-			pidgin_pixbuf_new_from_file_at_size(
+			purple_gdk_pixbuf_new_from_file_at_size(
 					purple_xfer_get_local_filename(xfer), 128, 128);
 
 		if (thumbnail) {
--- a/pidgin/meson.build	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/meson.build	Fri Apr 01 01:14:35 2022 -0500
@@ -40,7 +40,6 @@
 	'pidgincontactlist.c',
 	'pidgindebug.c',
 	'pidgindialog.c',
-	'pidgingdkpixbuf.c',
 	'pidginiconname.c',
 	'pidgininactiveaccountsmenu.c',
 	'pidgininfopane.c',
@@ -105,7 +104,6 @@
 	'pidgincore.h',
 	'pidgindialog.h',
 	'pidgindebug.h',
-	'pidgingdkpixbuf.h',
 	'pidginiconname.h',
 	'pidgininactiveaccountsmenu.h',
 	'pidgininfopane.h',
--- a/pidgin/pidginaccountmanager.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/pidginaccountmanager.c	Fri Apr 01 01:14:35 2022 -0500
@@ -28,7 +28,6 @@
 
 #include "gtkaccount.h"
 #include "pidgincore.h"
-#include "pidgingdkpixbuf.h"
 
 struct _PidginAccountManager {
 	GtkDialog parent;
@@ -124,7 +123,7 @@
 	if(image != NULL) {
 		GdkPixbuf *raw = NULL;
 
-		raw = pidgin_pixbuf_from_image(image);
+		raw = purple_gdk_pixbuf_from_image(image);
 		g_object_unref(image);
 
 		avatar = gdk_pixbuf_scale_simple(raw, 22, 22, GDK_INTERP_HYPER);
--- a/pidgin/pidgingdkpixbuf.c	Fri Apr 01 01:09:23 2022 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,343 +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
- */
-
-#include "pidgin/pidgingdkpixbuf.h"
-
-GdkPixbuf *
-pidgin_gdk_pixbuf_new_from_image(PurpleImage *image, GError **error) {
-	GdkPixbufLoader *loader = NULL;
-	GdkPixbuf *pixbuf = NULL;
-	GBytes *data = NULL;
-	gboolean success = FALSE;
-
-	g_return_val_if_fail(PURPLE_IS_IMAGE(image), NULL);
-
-	data = purple_image_get_contents(image);
-	success = gdk_pixbuf_loader_write_bytes(loader, data, error);
-	g_bytes_unref(data);
-
-	if(success) {
-		if(error != NULL && *error != NULL) {
-			g_object_unref(G_OBJECT(loader));
-
-			return NULL;
-		}
-
-		if(gdk_pixbuf_loader_close(loader, error)) {
-			pixbuf = gdk_pixbuf_loader_get_pixbuf(loader);
-			if(pixbuf != NULL) {
-				pixbuf = g_object_ref(pixbuf);
-			}
-		}
-
-		g_object_unref(G_OBJECT(loader));
-	}
-
-	return pixbuf;
-}
-
-void pidgin_gdk_pixbuf_make_round(GdkPixbuf *pixbuf) {
-	gint width, height, rowstride;
-	guchar *pixels;
-
-	if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
-		return;
-	}
-
-	width = gdk_pixbuf_get_width(pixbuf);
-	height = gdk_pixbuf_get_height(pixbuf);
-	rowstride = gdk_pixbuf_get_rowstride(pixbuf);
-	pixels = gdk_pixbuf_get_pixels(pixbuf);
-
-	if (width < 6 || height < 6) {
-		return;
-	}
-
-	/* The following code will convert the alpha of the pixel data in all
-	 * corners to look something like the following diagram.
-	 *
-	 * 00 80 c0 FF FF c0 80 00
-	 * 80 FF FF FF FF FF FF 80
-	 * c0 FF FF FF FF FF FF c0
-	 * FF FF FF FF FF FF FF FF
-	 * FF FF FF FF FF FF FF FF
-	 * c0 FF FF FF FF FF FF c0
-	 * 80 FF FF FF FF FF FF 80
-	 * 00 80 c0 FF FF c0 80 00
-	 */
-
-	/* Top left */
-	pixels[3] = 0;
-	pixels[7] = 0x80;
-	pixels[11] = 0xC0;
-	pixels[rowstride + 3] = 0x80;
-	pixels[rowstride * 2 + 3] = 0xC0;
-
-	/* Top right */
-	pixels[width * 4 - 1] = 0;
-	pixels[width * 4 - 5] = 0x80;
-	pixels[width * 4 - 9] = 0xC0;
-	pixels[rowstride + (width * 4) - 1] = 0x80;
-	pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
-
-	/* Bottom left */
-	pixels[(height - 1) * rowstride + 3] = 0;
-	pixels[(height - 1) * rowstride + 7] = 0x80;
-	pixels[(height - 1) * rowstride + 11] = 0xC0;
-	pixels[(height - 2) * rowstride + 3] = 0x80;
-	pixels[(height - 3) * rowstride + 3] = 0xC0;
-
-	/* Bottom right */
-	pixels[height * rowstride - 1] = 0;
-	pixels[(height - 1) * rowstride - 1] = 0x80;
-	pixels[(height - 2) * rowstride - 1] = 0xC0;
-	pixels[height * rowstride - 5] = 0x80;
-	pixels[height * rowstride - 9] = 0xC0;
-}
-
-gboolean
-pidgin_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf) {
-	gint height, rowstride, i;
-	guchar *pixels;
-	guchar *row;
-
-	if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
-		return TRUE;
-	}
-
-	height = gdk_pixbuf_get_height (pixbuf);
-	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
-	pixels = gdk_pixbuf_get_pixels (pixbuf);
-
-	/* check the top row */
-	row = pixels;
-	for (i = 3; i < rowstride; i+=4) {
-		if (row[i] < 0xfe) {
-			return FALSE;
-		}
-	}
-
-	/* check the left and right sides */
-	for (i = 1; i < height - 1; i++) {
-		row = pixels + (i * rowstride);
-		if (row[3] < 0xfe || row[rowstride - 1] < 0xfe) {
-			return FALSE;
-		}
-	}
-
-	/* check the bottom */
-	row = pixels + ((height - 1) * rowstride);
-	for (i = 3; i < rowstride; i += 4) {
-		if (row[i] < 0xfe) {
-			return FALSE;
-		}
-	}
-
-	return TRUE;
-}
-
-static GObject *pidgin_pixbuf_from_data_helper(const guchar *buf, gsize count, gboolean animated)
-{
-	GObject *pixbuf;
-	GdkPixbufLoader *loader;
-	GError *error = NULL;
-
-	loader = gdk_pixbuf_loader_new();
-
-	if (!gdk_pixbuf_loader_write(loader, buf, count, &error) || error) {
-		purple_debug_warning("gtkutils", "gdk_pixbuf_loader_write() "
-				"failed with size=%" G_GSIZE_FORMAT ": %s\n", count,
-				error ? error->message : "(no error message)");
-		if (error)
-			g_error_free(error);
-		g_object_unref(G_OBJECT(loader));
-		return NULL;
-	}
-
-	if (!gdk_pixbuf_loader_close(loader, &error) || error) {
-		purple_debug_warning("gtkutils", "gdk_pixbuf_loader_close() "
-				"failed for image of size %" G_GSIZE_FORMAT ": %s\n", count,
-				error ? error->message : "(no error message)");
-		if (error)
-			g_error_free(error);
-		g_object_unref(G_OBJECT(loader));
-		return NULL;
-	}
-
-	if (animated)
-		pixbuf = G_OBJECT(gdk_pixbuf_loader_get_animation(loader));
-	else
-		pixbuf = G_OBJECT(gdk_pixbuf_loader_get_pixbuf(loader));
-	if (!pixbuf) {
-		purple_debug_warning("gtkutils", "%s() returned NULL for image "
-				"of size %" G_GSIZE_FORMAT "\n",
-				animated ? "gdk_pixbuf_loader_get_animation"
-					: "gdk_pixbuf_loader_get_pixbuf", count);
-		g_object_unref(G_OBJECT(loader));
-		return NULL;
-	}
-
-	g_object_ref(pixbuf);
-	g_object_unref(G_OBJECT(loader));
-
-	return pixbuf;
-}
-
-GdkPixbuf *pidgin_pixbuf_from_data(const guchar *buf, gsize count)
-{
-	return GDK_PIXBUF(pidgin_pixbuf_from_data_helper(buf, count, FALSE));
-}
-
-GdkPixbufAnimation *pidgin_pixbuf_anim_from_data(const guchar *buf, gsize count)
-{
-	return GDK_PIXBUF_ANIMATION(pidgin_pixbuf_from_data_helper(buf, count, TRUE));
-}
-
-GdkPixbuf *
-pidgin_pixbuf_from_image(PurpleImage *image)
-{
-	return pidgin_pixbuf_from_data(purple_image_get_data(image),
-		purple_image_get_data_size(image));
-}
-
-GdkPixbuf *pidgin_pixbuf_new_from_file(const gchar *filename)
-{
-	GdkPixbuf *pixbuf;
-	GError *error = NULL;
-
-	g_return_val_if_fail(filename != NULL, NULL);
-	g_return_val_if_fail(filename[0] != '\0', NULL);
-
-	pixbuf = gdk_pixbuf_new_from_file(filename, &error);
-	if (!pixbuf || error) {
-		purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file() "
-				"returned %s for file %s: %s\n",
-				pixbuf ? "something" : "nothing",
-				filename,
-				error ? error->message : "(no error message)");
-		if (error)
-			g_error_free(error);
-		if (pixbuf)
-			g_object_unref(G_OBJECT(pixbuf));
-		return NULL;
-	}
-
-	return pixbuf;
-}
-
-GdkPixbuf *pidgin_pixbuf_new_from_file_at_size(const char *filename, int width, int height)
-{
-	GdkPixbuf *pixbuf;
-	GError *error = NULL;
-
-	g_return_val_if_fail(filename != NULL, NULL);
-	g_return_val_if_fail(filename[0] != '\0', NULL);
-
-	pixbuf = gdk_pixbuf_new_from_file_at_size(filename,
-			width, height, &error);
-	if (!pixbuf || error) {
-		purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file_at_size() "
-				"returned %s for file %s: %s\n",
-				pixbuf ? "something" : "nothing",
-				filename,
-				error ? error->message : "(no error message)");
-		if (error)
-			g_error_free(error);
-		if (pixbuf)
-			g_object_unref(G_OBJECT(pixbuf));
-		return NULL;
-	}
-
-	return pixbuf;
-}
-
-GdkPixbuf *pidgin_pixbuf_new_from_file_at_scale(const char *filename, int width, int height, gboolean preserve_aspect_ratio)
-{
-	GdkPixbuf *pixbuf;
-	GError *error = NULL;
-
-	g_return_val_if_fail(filename != NULL, NULL);
-	g_return_val_if_fail(filename[0] != '\0', NULL);
-
-	pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
-			width, height, preserve_aspect_ratio, &error);
-	if (!pixbuf || error) {
-		purple_debug_warning("gtkutils", "gdk_pixbuf_new_from_file_at_scale() "
-				"returned %s for file %s: %s\n",
-				pixbuf ? "something" : "nothing",
-				filename,
-				error ? error->message : "(no error message)");
-		if (error)
-			g_error_free(error);
-		if (pixbuf)
-			g_object_unref(G_OBJECT(pixbuf));
-		return NULL;
-	}
-
-	return pixbuf;
-}
-
-GdkPixbuf *
-pidgin_pixbuf_scale_down(GdkPixbuf *src, guint max_width, guint max_height,
-	GdkInterpType interp_type, gboolean preserve_ratio)
-{
-	guint cur_w, cur_h;
-	GdkPixbuf *dst;
-
-	g_return_val_if_fail(src != NULL, NULL);
-
-	if (max_width == 0 || max_height == 0) {
-		g_object_unref(src);
-		g_return_val_if_reached(NULL);
-	}
-
-	cur_w = gdk_pixbuf_get_width(src);
-	cur_h = gdk_pixbuf_get_height(src);
-
-	if (cur_w <= max_width && cur_h <= max_height)
-		return src;
-
-	/* cur_ratio = cur_w / cur_h
-	 * max_ratio = max_w / max_h
-	 */
-
-	if (!preserve_ratio) {
-		cur_w = MIN(cur_w, max_width);
-		cur_h = MIN(cur_h, max_height);
-	} else if ((guint64)cur_w * max_height > (guint64)max_width * cur_h) {
-		/* cur_w / cur_h > max_width / max_height */
-		cur_h = (guint64)max_width * cur_h / cur_w;
-		cur_w = max_width;
-	} else {
-		cur_w = (guint64)max_height * cur_w / cur_h;
-		cur_h = max_height;
-	}
-
-	if (cur_w <= 0)
-		cur_w = 1;
-	if (cur_h <= 0)
-		cur_h = 1;
-
-	dst = gdk_pixbuf_scale_simple(src, cur_w, cur_h, interp_type);
-	g_object_unref(src);
-
-	return dst;
-}
--- 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 */
--- a/pidgin/prefs/pidginprefs.c	Fri Apr 01 01:09:23 2022 -0500
+++ b/pidgin/prefs/pidginprefs.c	Fri Apr 01 01:14:35 2022 -0500
@@ -41,7 +41,6 @@
 #include "gtkutils.h"
 #include "pidgincore.h"
 #include "pidgindebug.h"
-#include "pidgingdkpixbuf.h"
 #include "pidginprefs.h"
 #include <libsoup/soup.h>
 
--- a/po/POTFILES.in	Fri Apr 01 01:09:23 2022 -0500
+++ b/po/POTFILES.in	Fri Apr 01 01:14:35 2022 -0500
@@ -248,6 +248,7 @@
 libpurple/purplecredentialmanager.c
 libpurple/purplecredentialprovider.c
 libpurple/purpledebugui.c
+libpurple/purplegdkpixbuf.c
 libpurple/purple-gio.c
 libpurple/purplehistoryadapter.c
 libpurple/purplehistorymanager.c
@@ -353,7 +354,6 @@
 pidgin/pidginconversationwindow.c
 pidgin/pidgindebug.c
 pidgin/pidgindialog.c
-pidgin/pidgingdkpixbuf.c
 pidgin/pidginiconname.c
 pidgin/pidgininactiveaccountsmenu.c
 pidgin/pidgininfopane.c

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