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https://github.com/UberGames/GtkRadiant.git
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292e05572a
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@55 8a3a26a2-13c4-0310-b231-cf6edde360e5
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "glfont.h"
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#include "igl.h"
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#include <gtk/gtkglwidget.h>
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GLFont glfont_create(const char* font_string)
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{
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GLuint font_list_base = glGenLists (256);
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gint font_height = 0;
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PangoFontDescription* font_desc = pango_font_description_from_string (font_string);
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PangoFont* font = gdk_gl_font_use_pango_font (font_desc, 0, 256, font_list_base);
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if(font != 0)
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{
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PangoFontMetrics* font_metrics = pango_font_get_metrics (font, 0);
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font_height = pango_font_metrics_get_ascent (font_metrics) +
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pango_font_metrics_get_descent (font_metrics);
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font_height = PANGO_PIXELS (font_height);
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pango_font_metrics_unref (font_metrics);
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}
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pango_font_description_free (font_desc);
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return GLFont(font_list_base, font_height);
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}
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void glfont_release(GLFont& font)
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{
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glDeleteLists(font.getDisplayList(), 256);
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font = GLFont(0, 0);
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}
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