2012-05-28 03:33:41 +00:00
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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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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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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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glDeleteLists( font.getDisplayList(), 256 );
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font = GLFont( 0, 0 );
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}
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