X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/3b7ad313e0d7b351c55cf999474b61cdc18ecad1..ae18726b83b7cd4f71981dfd2329575bd3eed6ca:/src/disptab.h

diff --git a/src/disptab.h b/src/disptab.h
index 71f36b6353..80936fb183 100644
--- a/src/disptab.h
+++ b/src/disptab.h
@@ -1,5 +1,6 @@
 /* Things for GLYPHS and glyph tables.
-   Copyright (C) 1993 Free Software Foundation, Inc.
+   Copyright (C) 1993, 2002, 2003, 2004, 2005,
+                 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -15,14 +16,14 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
 /* Access the slots of a display-table, according to their purpose.  */
 
 #define DISP_TABLE_P(obj)						    \
   (CHAR_TABLE_P (obj)							    \
-   && XCHAR_TABLE (obj)->purpose == Qdisplay_table			    \
+   && EQ (XCHAR_TABLE (obj)->purpose, Qdisplay_table)			    \
    && CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (obj)) == DISP_TABLE_EXTRA_SLOTS)
 
 #define DISP_TABLE_EXTRA_SLOTS 6
@@ -33,13 +34,16 @@ Boston, MA 02111-1307, USA.  */
 #define DISP_INVIS_VECTOR(dp) ((dp)->extras[4])
 #define DISP_BORDER_GLYPH(dp) ((dp)->extras[5])
 
-#define DISP_CHAR_VECTOR(dp, c) ((dp)->contents[c])
+extern Lisp_Object disp_char_vector P_ ((struct Lisp_Char_Table *, int));
+
+#define DISP_CHAR_VECTOR(dp, c) \
+  (SINGLE_BYTE_CHAR_P(c) ? (dp)->contents[c] : disp_char_vector ((dp), (c)))
 
 /* Defined in window.c.  */
-extern struct Lisp_Char_Table *window_display_table ();
+extern struct Lisp_Char_Table *window_display_table P_ ((struct window *));
 
 /* Defined in indent.c.  */
-extern struct Lisp_Char_Table *buffer_display_table ();
+extern struct Lisp_Char_Table *buffer_display_table P_ ((void));
 
 /* Display table to use for vectors that don't specify their own.  */
 extern Lisp_Object Vstandard_display_table;
@@ -76,15 +80,19 @@ extern Lisp_Object Vglyph_table;
 
 /* Follow all aliases for G in the glyph table given by (BASE,
    LENGTH), and set G to the final glyph.  */
-#define GLYPH_FOLLOW_ALIASES(base, length, g)				\
-  while (GLYPH_ALIAS_P ((base), (length), (g)))				\
-    (g) = GLYPH_ALIAS ((base), (g));
-  
+#define GLYPH_FOLLOW_ALIASES(base, length, g)		\
+  do {							\
+    while (GLYPH_ALIAS_P ((base), (length), (g)))	\
+      (g) = GLYPH_ALIAS ((base), (g));			\
+    if (!GLYPH_CHAR_VALID_P (FAST_GLYPH_CHAR (g)))	\
+      g = FAST_MAKE_GLYPH (' ', FAST_GLYPH_FACE (g));	\
+  } while (0)
+
 /* Assuming that GLYPH_SIMPLE_P (BASE, LEN, G) is 0,
    return the length and the address of the character-sequence
    used for outputting GLYPH G.  */
-#define GLYPH_LENGTH(base,g)   XSTRING (base[g])->size
-#define GLYPH_STRING(base,g)   XSTRING (base[g])->data
+#define GLYPH_LENGTH(base,g)   SCHARS (base[g])
+#define GLYPH_STRING(base,g)   SDATA (base[g])
 
 /* GLYPH for a space character.  */
 
@@ -93,7 +101,5 @@ extern Lisp_Object Vglyph_table;
 
 #define GLYPH_FROM_CHAR(c) (c)
 
-extern int glyphlen ();
-extern void str_to_glyph_cpy ();
-extern void str_to_glyph_ncpy ();
-extern void glyph_to_str_cpy ();
+/* arch-tag: d7f792d2-f59c-4904-a91e-91522e3ab349
+   (do not change this comment) */