X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/8e9166c92c97e7c2041eecee4e00d412a1eca1be..145a11e1a3417d0fef60148296f2e8f97e09d5e9:/src/composite.c

diff --git a/src/composite.c b/src/composite.c
index 577b97920f..43c909fe98 100644
--- a/src/composite.c
+++ b/src/composite.c
@@ -1,5 +1,5 @@
 /* Composite sequence support.
-   Copyright (C) 2001-2015 Free Software Foundation, Inc.
+   Copyright (C) 2001-2016 Free Software Foundation, Inc.
    Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
@@ -26,13 +26,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "lisp.h"
 #include "character.h"
+#include "composite.h"
 #include "buffer.h"
 #include "coding.h"
 #include "intervals.h"
-#include "window.h"
 #include "frame.h"
 #include "dispextern.h"
-#include "font.h"
 #include "termhooks.h"
 
 
@@ -732,9 +731,11 @@ composition_gstring_width (Lisp_Object gstring, ptrdiff_t from, ptrdiff_t to,
       if (FONT_OBJECT_P (font_object))
 	{
 	  struct font *font = XFONT_OBJECT (font_object);
+	  int font_ascent, font_descent;
 
-	  metrics->ascent = font->ascent;
-	  metrics->descent = font->descent;
+	  get_font_ascent_descent (font, &font_ascent, &font_descent);
+	  metrics->ascent = font_ascent;
+	  metrics->descent = font_descent;
 	}
       else
 	{
@@ -925,7 +926,7 @@ char_composable_p (int c)
 {
   Lisp_Object val;
   return (c > ' '
-	  && (c == 0x200C || c == 0x200D
+	  && (c == ZERO_WIDTH_NON_JOINER || c == ZERO_WIDTH_JOINER
 	      || (val = CHAR_TABLE_REF (Vunicode_category_table, c),
 		  (INTEGERP (val) && (XINT (val) <= UNICODE_CATEGORY_So)))));
 }
@@ -1930,7 +1931,6 @@ The default value is the function `compose-chars-after'.  */);
   Vcompose_chars_after_function = intern_c_string ("compose-chars-after");
 
   DEFSYM (Qauto_composed, "auto-composed");
-  DEFSYM (Qauto_composition_function, "auto-composition-function");
 
   DEFVAR_LISP ("auto-composition-mode", Vauto_composition_mode,
 	       doc: /* Non-nil if Auto-Composition mode is enabled.