gtkradiant/libs/gtkutil/glfont.cpp
spog 292e05572a oops
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@55 8a3a26a2-13c4-0310-b231-cf6edde360e5
2006-04-10 21:30:16 +00:00

56 lines
1.6 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "glfont.h"
#include "igl.h"
#include <gtk/gtkglwidget.h>
GLFont glfont_create(const char* font_string)
{
GLuint font_list_base = glGenLists (256);
gint font_height = 0;
PangoFontDescription* font_desc = pango_font_description_from_string (font_string);
PangoFont* font = gdk_gl_font_use_pango_font (font_desc, 0, 256, font_list_base);
if(font != 0)
{
PangoFontMetrics* font_metrics = pango_font_get_metrics (font, 0);
font_height = pango_font_metrics_get_ascent (font_metrics) +
pango_font_metrics_get_descent (font_metrics);
font_height = PANGO_PIXELS (font_height);
pango_font_metrics_unref (font_metrics);
}
pango_font_description_free (font_desc);
return GLFont(font_list_base, font_height);
}
void glfont_release(GLFont& font)
{
glDeleteLists(font.getDisplayList(), 256);
font = GLFont(0, 0);
}