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/* Pango
* pangofc-decoder.c: Custom font encoder/decoders
*
* Copyright (C) 2004 Red Hat Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "pangofc-decoder.h"
G_DEFINE_ABSTRACT_TYPE (PangoFcDecoder, pango_fc_decoder, G_TYPE_OBJECT)
static void
pango_fc_decoder_init (PangoFcDecoder *decoder G_GNUC_UNUSED)
{
}
static void
pango_fc_decoder_class_init (PangoFcDecoderClass *klass G_GNUC_UNUSED)
{
}
/**
* pango_fc_decoder_get_charset:
* @decoder: a `PangoFcDecoder`
* @fcfont: the `PangoFcFont` to query.
*
* Generates an `FcCharSet` of supported characters for the @fcfont
* given.
*
* The returned `FcCharSet` will be a reference to an
* internal value stored by the `PangoFcDecoder` and must not
* be modified or freed.
*
* Returns: (transfer none): the `FcCharset` for @fcfont; must not
* be modified or freed.
*
* Since: 1.6
**/
FcCharSet *
pango_fc_decoder_get_charset (PangoFcDecoder *decoder,
PangoFcFont *fcfont)
{
g_return_val_if_fail (PANGO_IS_FC_DECODER (decoder), NULL);
return PANGO_FC_DECODER_GET_CLASS (decoder)->get_charset (decoder, fcfont);
}
/**
* pango_fc_decoder_get_glyph:
* @decoder: a `PangoFcDecoder`
* @fcfont: a `PangoFcFont` to query.
* @wc: the Unicode code point to convert to a single `PangoGlyph`.
*
* Generates a `PangoGlyph` for the given Unicode point using the
* custom decoder.
*
* For complex scripts where there can be multiple
* glyphs for a single character, the decoder will return whatever
* glyph is most convenient for it. (Usually whatever glyph is directly
* in the fonts character map table.)
*
* Return value: the glyph index, or 0 if the glyph isn't
* covered by the font.
*
* Since: 1.6
**/
PangoGlyph
pango_fc_decoder_get_glyph (PangoFcDecoder *decoder,
PangoFcFont *fcfont,
guint32 wc)
{
g_return_val_if_fail (PANGO_IS_FC_DECODER (decoder), 0);
return PANGO_FC_DECODER_GET_CLASS (decoder)->get_glyph (decoder, fcfont, wc);
}
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