qulogic/pidgin

31e8c7c92e2f
Make sure all of the license headers for IRCv3 are GPLv2

Testing Done:
Ran `licensecheck` from debian in the following way.

```
$ licensecheck *.[ch] | cut -d: -f 2 | sort | uniq -c
27 GNU General Public License v2.0 or later
```

Reviewed at https://reviews.imfreedom.org/r/2913/
/*
* Pidgin - Internet Messenger
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* 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 library; if not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(PIDGIN_GLOBAL_HEADER_INSIDE) && !defined(PIDGIN_COMPILATION)
# error "only <pidgin.h> may be included directly"
#endif
#ifndef PIDGIN_COLOR_H
#define PIDGIN_COLOR_H
#include <gtk/gtk.h>
#include "pidginversion.h"
G_BEGIN_DECLS
/**
* pidgin_color_calculate_for_text:
* @text: The text to calculate a color for.
* @color: (out): The return address for a #GdkRGBA that will receive the
* color.
*
* This function is based heavily on the implementation that gajim uses from
* python-nbxmpp in nbxmpp.util.text_to_color. However, we don't have an
* implementation of HSL let alone HSLuv, so we're using HSV which is why
* the value is 1.0 instead of a luminance of 0.5.
*
* Currently there is no caching as GCache is deprecated and writing a fast LRU
* in glib is going to take a bit of finesse. Also we'll need to figure out how
* to scale to ginormous Twitch channels which will constantly bust the cache.
*
* Since: 3.0.0
*/
PIDGIN_AVAILABLE_IN_3_0
void pidgin_color_calculate_for_text(const gchar *text, GdkRGBA *color);
G_END_DECLS
#endif /* PIDGIN_COLOR_H */