(x_get_char_face_and_encoding): Add parameter DISPLAY_P. Callers changed.

diff --git a/src/xterm.c b/src/xterm.c
index fcc95e1a84586504e8b2a2f6c46d335524cd49a9..94b14da9695ddf3a8d86c7f42997a43f1fd3edf3 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -1152,7 +1152,8 @@ static struct face *x_get_glyph_face_and_encoding P_ ((struct frame *,
                                                       XChar2b *,
                                                       int *));
 static struct face *x_get_char_face_and_encoding P_ ((struct frame *, int,
-                                                     int, XChar2b *, int));
+                                                     int, XChar2b *, int,
+                                                     int));
 static XCharStruct *x_per_char_metric P_ ((XFontStruct *, XChar2b *));
 static void x_encode_char P_ ((int, XChar2b *, struct font_info *));
 static void x_append_glyph P_ ((struct it *));
@@ -1293,15 +1294,17 @@ x_encode_char (c, char2b, font_info)
 
 /* Get face and two-byte form of character C in face FACE_ID on frame
    F.  The encoding of C is returned in *CHAR2B.  MULTIBYTE_P non-zero
-   means we want to display multibyte text.  Value is a pointer to a
-   realized face that is ready for display.  */
+   means we want to display multibyte text.  DISPLAY_P non-zero means
+   make sure that X resources for the face returned are allocated.
+   Value is a pointer to a realized face that is ready for display if
+   DISPLAY_P is non-zero.  */
 
 static INLINE struct face *
-x_get_char_face_and_encoding (f, c, face_id, char2b, multibyte_p)
+x_get_char_face_and_encoding (f, c, face_id, char2b, multibyte_p, display_p)
      struct frame *f;
      int c, face_id;
      XChar2b *char2b;
-     int multibyte_p;
+     int multibyte_p, display_p;
 {
   struct face *face = FACE_FROM_ID (f, face_id);
 
@@ -1343,8 +1346,11 @@ x_get_char_face_and_encoding (f, c, face_id, char2b, multibyte_p)
     }
 
   /* Make sure X resources of the face are allocated.  */
-  xassert (face != NULL);
-  PREPARE_FACE_FOR_DISPLAY (f, face);
+  if (display_p)
+    {
+      xassert (face != NULL);
+      PREPARE_FACE_FOR_DISPLAY (f, face);
+    }
   
   return face;
 }
@@ -1855,7 +1861,7 @@ x_produce_glyphs (it)
       /* Get font to use.  Encode IT->char_to_display.  */
       x_get_char_face_and_encoding (it->f, it->char_to_display,
                                    it->face_id, &char2b,
-                                   it->multibyte_p);
+                                   it->multibyte_p, 0);
       font = face->font;
 
       /* When no suitable font found, use the default font.  */
@@ -2087,7 +2093,7 @@ x_produce_glyphs (it)
       it->face_id = FACE_FOR_CHAR (it->f, face, it->char_to_display);
       face = FACE_FROM_ID (it->f, it->face_id);
       x_get_char_face_and_encoding (it->f, it->char_to_display,
-                                   it->face_id, &char2b, it->multibyte_p);
+                                   it->face_id, &char2b, it->multibyte_p, 0);
       font = face->font;
 
       /* When no suitable font found, use the default font.  */
@@ -2175,7 +2181,7 @@ x_produce_glyphs (it)
              
              face = FACE_FROM_ID (it->f, face_id);
              x_get_char_face_and_encoding (it->f, ch, face->id, &char2b,
-                                           it->multibyte_p);
+                                           it->multibyte_p, 0);
              font = face->font;
              if (font == NULL)
                {
@@ -4973,7 +4979,7 @@ x_set_glyph_string_background_width (s, start, last_x)
        int this_face_id = FACE_FOR_CHAR (XFRAME (w->frame), base_face, c); \
        faces[n] = FACE_FROM_ID (XFRAME (w->frame), this_face_id);        \
        x_get_char_face_and_encoding (XFRAME (w->frame), c,               \
-                                     this_face_id, char2b + n, 1);       \
+                                     this_face_id, char2b + n, 1, 1);    \
       }                                                                          \
                                                                          \
     /* Make glyph_strings for each glyph sequence that is drawable by    \