2006-02-10 22:01:20 +00:00
|
|
|
/*
|
|
|
|
|
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"
|
2006-04-10 21:30:16 +00:00
|
|
|
#include <gtk/gtkglwidget.h>
|
2006-02-10 22:01:20 +00:00
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
}
|
