--- /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 */