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/* GdkGLExt - OpenGL Extension to GDK
* Copyright (C) 2002-2004 Naofumi Yasufuku
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <pango/pangowin32.h>
#include "gdkglwin32.h"
#include "gdkglprivate-win32.h"
#include "gdkglfont.h"
#ifdef GDKGLEXT_MULTIHEAD_SUPPORT
#include <gdk/gdkdisplay.h>
#endif /* GDKGLEXT_MULTIHEAD_SUPPORT */
PangoFont *
gdk_gl_font_use_pango_font (const PangoFontDescription *font_desc,
int first,
int count,
int list_base)
{
PangoFontMap *font_map;
PangoFont *font = NULL;
LOGFONT *logfont = NULL;
PangoWin32FontCache *font_cache;
HFONT hfont;
HDC hdc;
g_return_val_if_fail (font_desc != NULL, NULL);
GDK_GL_NOTE_FUNC ();
font_map = pango_win32_font_map_for_display ();
font = pango_font_map_load_font (font_map, NULL, font_desc);
if (font == NULL)
{
g_warning ("cannot load PangoFont");
goto FAIL;
}
logfont = pango_win32_font_logfont (font);
if (logfont == NULL)
{
g_warning ("cannot get LOGFONT struct");
font = NULL;
goto FAIL;
}
font_cache = pango_win32_font_map_get_font_cache (font_map);
hfont = pango_win32_font_cache_load (font_cache, logfont);
hdc = CreateCompatibleDC (NULL);
if (hdc == NULL)
{
g_warning ("cannot create a memory DC");
font = NULL;
goto FAIL;
}
SelectObject (hdc, hfont);
if (!wglUseFontBitmaps (hdc, first, count, list_base))
{
g_warning ("cannot create the font display lists");
font = NULL;
goto FAIL;
}
if (!DeleteDC (hdc))
g_warning ("cannot delete the memory DC");
pango_win32_font_cache_unload (font_cache, hfont);
FAIL:
if (logfont != NULL)
g_free (logfont);
return font;
}
#ifdef GDKGLEXT_MULTIHEAD_SUPPORT
PangoFont *
gdk_gl_font_use_pango_font_for_display (GdkDisplay *display,
const PangoFontDescription *font_desc,
int first,
int count,
int list_base)
{
return gdk_gl_font_use_pango_font (font_desc, first, count, list_base);
}
#endif /* GDKGLEXT_MULTIHEAD_SUPPORT */
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