gtkradiant/tools/urt/libs/gtkutil/glfont.cpp

36 lines
912 B
C++

#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);
}