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/* Pango
* pangocairo-win32fontmap.c: Cairo font handling, Win32 backend
*
* Copyright (C) 2000-2005 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 "pangowin32-private.h"
#include "pangocairo.h"
#include "pangocairo-private.h"
#include "pangocairo-win32.h"
typedef struct _PangoCairoWin32FontMapClass PangoCairoWin32FontMapClass;
struct _PangoCairoWin32FontMapClass
{
PangoWin32FontMapClass parent_class;
};
static guint
pango_cairo_win32_font_map_get_serial (PangoFontMap *fontmap)
{
PangoCairoWin32FontMap *cwfontmap = PANGO_CAIRO_WIN32_FONT_MAP (fontmap);
return cwfontmap->serial;
}
static void
pango_cairo_win32_font_map_changed (PangoFontMap *fontmap)
{
PangoCairoWin32FontMap *cwfontmap = PANGO_CAIRO_WIN32_FONT_MAP (fontmap);
cwfontmap->serial++;
if (cwfontmap->serial == 0)
cwfontmap->serial++;
pango_win32_font_map_cache_clear (fontmap);
}
static void
pango_cairo_win32_font_map_set_resolution (PangoCairoFontMap *cfontmap,
double dpi)
{
PangoCairoWin32FontMap *cwfontmap = PANGO_CAIRO_WIN32_FONT_MAP (cfontmap);
cwfontmap->serial++;
if (cwfontmap->serial == 0)
cwfontmap->serial++;
cwfontmap->dpi = dpi;
}
static double
pango_cairo_win32_font_map_get_resolution (PangoCairoFontMap *cfontmap)
{
PangoCairoWin32FontMap *cwfontmap = PANGO_CAIRO_WIN32_FONT_MAP (cfontmap);
return cwfontmap->dpi;
}
static cairo_font_type_t
pango_cairo_win32_font_map_get_font_type (PangoCairoFontMap *cfontmap)
{
return CAIRO_FONT_TYPE_WIN32;
}
static void
cairo_font_map_iface_init (PangoCairoFontMapIface *iface)
{
iface->set_resolution = pango_cairo_win32_font_map_set_resolution;
iface->get_resolution = pango_cairo_win32_font_map_get_resolution;
iface->get_font_type = pango_cairo_win32_font_map_get_font_type;
}
G_DEFINE_TYPE_WITH_CODE (PangoCairoWin32FontMap, pango_cairo_win32_font_map, PANGO_TYPE_WIN32_FONT_MAP,
{ G_IMPLEMENT_INTERFACE (PANGO_TYPE_CAIRO_FONT_MAP, cairo_font_map_iface_init) });
static void
pango_cairo_win32_font_map_finalize (GObject *object)
{
G_OBJECT_CLASS (pango_cairo_win32_font_map_parent_class)->finalize (object);
}
static PangoFont *
pango_cairo_win32_font_map_find_font (PangoWin32FontMap *fontmap,
PangoContext *context,
PangoWin32Face *face,
const PangoFontDescription *desc)
{
return _pango_cairo_win32_font_new (PANGO_CAIRO_WIN32_FONT_MAP (fontmap),
context, face, desc);
}
static void
pango_cairo_win32_font_map_class_init (PangoCairoWin32FontMapClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
PangoFontMapClass *fontmap_class = PANGO_FONT_MAP_CLASS (class);
PangoWin32FontMapClass *win32fontmap_class = PANGO_WIN32_FONT_MAP_CLASS (class);
PangoFontMapClassPrivate *pclass;
gobject_class->finalize = pango_cairo_win32_font_map_finalize;
fontmap_class->get_serial = pango_cairo_win32_font_map_get_serial;
fontmap_class->changed = pango_cairo_win32_font_map_changed;
win32fontmap_class->find_font = pango_cairo_win32_font_map_find_font;
pclass = g_type_class_get_private ((GTypeClass *) class, PANGO_TYPE_FONT_MAP);
pclass->reload_font = pango_cairo_font_map_reload_font;
}
static void
pango_cairo_win32_font_map_init (PangoCairoWin32FontMap *cwfontmap)
{
cwfontmap->serial = 1;
cwfontmap->dpi = GetDeviceCaps (_pango_win32_get_display_dc (), LOGPIXELSY);
}
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