(x_find_ccl_program): New function.

1 files changed, 42 insertions, 0 deletions

diff --git a/src/xterm.c b/src/xterm.c
index 4afe386d39a..1d46d725fe9 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -6782,6 +6782,48 @@ x_query_font (f, fontname)
   return NULL;
 }
 
+/* Find a CCL program for a font specified by FONTP, and set the memer
+ `encoder' of the structure.  */
+
+void
+x_find_ccl_program (fontp)
+     struct font_info *fontp;
+{
+  extern Lisp_Object Vfont_ccl_encoder_alist, Vccl_program_table;
+  extern Lisp_Object Qccl_program_idx;
+  extern Lisp_Object resolve_symbol_ccl_program ();
+  Lisp_Object list, elt, ccl_prog, ccl_id;
+
+  for (list = Vfont_ccl_encoder_alist; CONSP (list); list = XCONS (list)->cdr)
+    {
+      elt = XCONS (list)->car;
+      if (CONSP (elt)
+          && STRINGP (XCONS (elt)->car)
+          && (fast_c_string_match_ignore_case (XCONS (elt)->car, fontp->name)
+              >= 0))
+        {
+          if (SYMBOLP (XCONS (elt)->cdr) &&
+              (!NILP (ccl_id = Fget (XCONS (elt)->cdr, Qccl_program_idx))))
+            {
+              ccl_prog = XVECTOR (Vccl_program_table)->contents[XUINT (ccl_id)];
+              if (!CONSP (ccl_prog)) continue;
+              ccl_prog = XCONS (ccl_prog)->cdr;
+            }
+          else
+            {
+              ccl_prog = XCONS (elt)->cdr;
+              if (!VECTORP (ccl_prog)) continue;
+            }
+            
+          fontp->font_encoder
+            = (struct ccl_program *) xmalloc (sizeof (struct ccl_program));
+          setup_ccl_program (fontp->font_encoder,
+                             resolve_symbol_ccl_program (ccl_prog));
+          break;
+        }
+    }
+}
+
 
 /* Initialization.  */