Fix undefined reference XGetUtf8FontAndGlyph (STR #3191).

XGetUtf8FontAndGlyph was referenced in libfltk_gl if configured w/o xft
and defined in libfltk, but not exported (regression since 1.3.3).


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10588 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Xutf8.h

@@ -25,6 +25,7 @@ extern "C" {
 #include <X11/Xlib.h>
 #include <X11/Xlocale.h>
 #include <X11/Xutil.h>
+#include <FL/Fl_Export.H>
 
 typedef struct {
 	int nb_font;
@@ -98,8 +99,8 @@ XUtf8UcsWidth(
 	XUtf8FontStruct  *font_set,
 	unsigned int            ucs);
 
-int
-XGetUtf8FontAndGlyph(
+FL_EXPORT int
+fl_XGetUtf8FontAndGlyph(
         XUtf8FontStruct  *font_set,
         unsigned int            ucs,
         XFontStruct     **fnt,

src/gl_draw.cxx

@@ -114,7 +114,7 @@ static void get_list(int r) {
   for (int i = 0; i < 0x400; i++) {
     XFontStruct *font = NULL;
     unsigned short id;
-    XGetUtf8FontAndGlyph(gl_fontsize->font, ii, &font, &id);
+    fl_XGetUtf8FontAndGlyph(gl_fontsize->font, ii, &font, &id);
     if (font) glXUseXFont(font->fid, id, 1, gl_fontsize->listbase+ii);
     ii++;
    }

src/xutf8/utf8Wrap.c

@@ -816,10 +816,10 @@ XUtf8TextWidth(XUtf8FontStruct 	*font_set,
 /**  get the X font and glyph ID of a UCS char                              **/
 /*****************************************************************************/
 int
-XGetUtf8FontAndGlyph(XUtf8FontStruct  *font_set,
-		     unsigned int     ucs,
-		     XFontStruct      **fnt,
-		     unsigned short   *id) {
+fl_XGetUtf8FontAndGlyph(XUtf8FontStruct  *font_set,
+			unsigned int     ucs,
+			XFontStruct      **fnt,
+			unsigned short   *id) {
 
   /* int             x; */
   int             *encodings; /* encodings array */