Merge from trunk.

[bpt/emacs.git] / src / composite.h

diff --git a/src/composite.h b/src/composite.h
index 8cedfdb..5664750 100644 (file)
--- a/src/composite.h
+++ b/src/composite.h
@@ -1,5 +1,5 @@
 /* Header for composite sequence handler.
-   Copyright (C) 2001-2011 Free Software Foundation, Inc.
+   Copyright (C) 2001-2012 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 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
@@ -41,7 +41,7 @@ enum composition_method {
   COMPOSITION_NO
 };
 
-/* Maximum number of compoments a single composition can have.  */
+/* Maximum number of components a single composition can have.  */
 #define MAX_COMPOSITION_COMPONENTS 16
 
 /* These macros access information about a composition that
@@ -170,7 +170,7 @@ extern Lisp_Object composition_temp;
 
 struct composition {
   /* Number of glyphs of the composition components.  */
-  unsigned glyph_len;
+  int glyph_len;
 
   /* Width, ascent, and descent pixels of the composition.  */
   short pixel_width, ascent, descent;
@@ -193,7 +193,7 @@ struct composition {
   void *font;
 
   /* Pointer to an array of x-offset and y-offset (by pixels) of
-     glyphs.  This points to a sufficient memory space (sizeof (int) *
+     glyphs.  This points to a sufficient memory space (sizeof (short) *
      glyph_len * 2) that is allocated when the composition is
      registered in composition_table.  X-offset and Y-offset of Nth
      glyph are (2N)th and (2N+1)th elements respectively.  */
@@ -204,7 +204,7 @@ struct composition {
    COMPOSITION-ID.  */
 extern struct composition **composition_table;
 /* Number of the currently registered compositions.  */
-extern int n_compositions;
+extern ptrdiff_t n_compositions;
 
 /* Mask bits for CHECK_MASK arg to update_compositions.
    For a change in the region FROM and TO, check compositions ... */
@@ -216,8 +216,8 @@ extern int n_compositions;
 
 extern Lisp_Object Qcomposition;
 extern Lisp_Object composition_hash_table;
-extern int get_composition_id (EMACS_INT, EMACS_INT, EMACS_INT,
-                              Lisp_Object, Lisp_Object);
+extern ptrdiff_t get_composition_id (EMACS_INT, EMACS_INT, EMACS_INT,
+                                    Lisp_Object, Lisp_Object);
 extern int find_composition (EMACS_INT, EMACS_INT, EMACS_INT *, EMACS_INT *,
                             Lisp_Object *, Lisp_Object);
 extern void update_compositions (EMACS_INT, EMACS_INT, int);
@@ -299,7 +299,7 @@ struct face;
 struct font_metrics;
 
 extern Lisp_Object composition_gstring_put_cache (Lisp_Object, EMACS_INT);
-extern Lisp_Object composition_gstring_from_id (int);
+extern Lisp_Object composition_gstring_from_id (ptrdiff_t);
 extern int composition_gstring_p (Lisp_Object);
 extern int composition_gstring_width (Lisp_Object, EMACS_INT, EMACS_INT,
                                       struct font_metrics *);