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/* Pango
* pango-font.h: Font handling
*
* Copyright (C) 2000 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.
*/
#ifndef __PANGO_FONT_PRIVATE_H__
#define __PANGO_FONT_PRIVATE_H__
#include <pango/pango-font.h>
#include <pango/pango-coverage.h>
#include <pango/pango-types.h>
#include <glib-object.h>
G_BEGIN_DECLS
PANGO_AVAILABLE_IN_ALL
PangoFontMetrics *pango_font_metrics_new (void);
typedef struct {
PangoLanguage ** (* get_languages) (PangoFont *font);
gboolean (* is_hinted) (PangoFont *font);
void (* get_scale_factors) (PangoFont *font,
double *x_scale,
double *y_scale);
gboolean (* has_char) (PangoFont *font,
gunichar wc);
PangoFontFace * (* get_face) (PangoFont *font);
void (* get_matrix) (PangoFont *font,
PangoMatrix *matrix);
int (* get_absolute_size) (PangoFont *font);
PangoVariant (* get_variant) (PangoFont *font);
} PangoFontClassPrivate;
gboolean pango_font_is_hinted (PangoFont *font);
void pango_font_get_scale_factors (PangoFont *font,
double *x_scale,
double *y_scale);
void pango_font_get_matrix (PangoFont *font,
PangoMatrix *matrix);
static inline int pango_font_get_absolute_size (PangoFont *font)
{
GTypeClass *klass = (GTypeClass *) PANGO_FONT_GET_CLASS (font);
PangoFontClassPrivate *priv = g_type_class_get_private (klass, PANGO_TYPE_FONT);
return priv->get_absolute_size (font);
}
static inline PangoVariant
pango_font_get_variant (PangoFont *font)
{
GTypeClass *klass = (GTypeClass *) PANGO_FONT_GET_CLASS (font);
PangoFontClassPrivate *priv = g_type_class_get_private (klass, PANGO_TYPE_FONT);
if (priv->get_variant)
return priv->get_variant (font);
else
{
PangoFontDescription *desc;
PangoVariant variant;
desc = pango_font_describe (font);
variant = pango_font_description_get_variant (desc);
pango_font_description_free (desc);
return variant;
}
}
G_END_DECLS
#endif /* __PANGO_FONT_PRIVATE_H__ */
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