X11 platform: Add optional use of the pango library to draw text, gaining the possibility to draw text in any script supported by Unicode.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12153 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 12 insertions, 0 deletions

diff --git a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
index a8a5509fd..3986f4e95 100644
--- a/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
+++ b/src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx
@@ -57,8 +57,20 @@ Fl_Xlib_Graphics_Driver::Fl_Xlib_Graphics_Driver(void) {
   p_size = 0;
   p = NULL;
   line_width_ = 0;
+#if USE_PANGO
+  pfd_ = pango_font_description_new();
+  Fl_Graphics_Driver::font(0, 0);
+#endif
 }
 
+Fl_Xlib_Graphics_Driver::~Fl_Xlib_Graphics_Driver() {
+  if (p) free(p);
+#if USE_PANGO
+  pango_font_description_free(pfd_);
+#endif
+}
+
+
 void Fl_Xlib_Graphics_Driver::gc(void *value) {
   gc_ = (GC)value;
   fl_gc = gc_;