PIKApp/libpika/pikafont.c

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2023-10-30 23:56:43 +01:00
/* LIBPIKA - The PIKA Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* pikafont.c
* Copyright (C) 2023 Jehan
*
* 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <pango/pangofc-fontmap.h>
#include "pika.h"
#include "pikafont.h"
struct _PikaFont
{
PikaResource parent_instance;
};
G_DEFINE_TYPE (PikaFont, pika_font, PIKA_TYPE_RESOURCE);
static void pika_font_class_init (PikaFontClass *klass)
{
}
static void pika_font_init (PikaFont *font)
{
}
/**
* pika_font_get_pango_font_description:
* @font: (transfer none): the [class@Gimp.Font]
*
* Returns a [class@Pango.Font.Description] representing @font.
*
* Returns: (transfer full): a %PangoFontDescription representing @font.
*
* Since: 3.0
**/
PangoFontDescription *
pika_font_get_pango_font_description (PikaFont *font)
{
PangoFontDescription *desc = NULL;
gchar *name = NULL;
gchar *collection_id = NULL;
gboolean is_internal;
is_internal = _pika_resource_get_identifiers (PIKA_RESOURCE (font),
&name, &collection_id);
/* TODO: we can't create fonts from internal fonts right now, but it should
* actually be possible because these are in fact alias to non-internal fonts.
* See #9985.
*/
if (! is_internal)
{
gchar *expanded_path;
expanded_path = pika_config_path_expand (collection_id, FALSE, NULL);
if (expanded_path != NULL &&
FcConfigAppFontAddFile (FcConfigGetCurrent (), (const FcChar8 *) expanded_path))
desc = pango_font_description_from_string (name);
g_free (expanded_path);
}
g_free (name);
g_free (collection_id);
return desc;
}