Merge from trunk.

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

diff --git a/src/composite.h b/src/composite.h
index 8cedfdb..b21994e 100644 (file)
--- a/src/composite.h
+++ b/src/composite.h
@@ -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;
@@ -186,14 +186,14 @@ struct composition {
   enum composition_method method;
 
   /* Index to the composition hash table.  */
-  EMACS_INT hash_index;
+  ptrdiff_t hash_index;
 
   /* For which font we have calculated the remaining members.  The
      actual type is device dependent.  */
   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 ... */
@@ -216,16 +216,16 @@ 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 int find_composition (EMACS_INT, EMACS_INT, EMACS_INT *, EMACS_INT *,
+extern ptrdiff_t get_composition_id (ptrdiff_t, ptrdiff_t, ptrdiff_t,
+                                    Lisp_Object, Lisp_Object);
+extern int find_composition (ptrdiff_t, ptrdiff_t, ptrdiff_t *, ptrdiff_t *,
                             Lisp_Object *, Lisp_Object);
-extern void update_compositions (EMACS_INT, EMACS_INT, int);
+extern void update_compositions (ptrdiff_t, ptrdiff_t, int);
 extern void make_composition_value_copy (Lisp_Object);
 extern void compose_region (int, int, Lisp_Object, Lisp_Object,
                             Lisp_Object);
 extern void syms_of_composite (void);
-extern void compose_text (EMACS_INT, EMACS_INT, Lisp_Object, Lisp_Object,
+extern void compose_text (ptrdiff_t, ptrdiff_t, Lisp_Object, Lisp_Object,
                           Lisp_Object);
 
 /* Macros for lispy glyph-string.  This is completely different from
@@ -298,22 +298,22 @@ struct composition_it;
 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_put_cache (Lisp_Object, ptrdiff_t);
+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,
+extern int composition_gstring_width (Lisp_Object, ptrdiff_t, ptrdiff_t,
                                       struct font_metrics *);
 
 extern void composition_compute_stop_pos (struct composition_it *,
-                                          EMACS_INT, EMACS_INT, EMACS_INT,
+                                          ptrdiff_t, ptrdiff_t, ptrdiff_t,
                                           Lisp_Object);
 extern int composition_reseat_it (struct composition_it *,
-                                  EMACS_INT, EMACS_INT, EMACS_INT,
+                                  ptrdiff_t, ptrdiff_t, ptrdiff_t,
                                   struct window *, struct face *,
                                   Lisp_Object);
 extern int composition_update_it (struct composition_it *,
-                                  EMACS_INT, EMACS_INT, Lisp_Object);
+                                  ptrdiff_t, ptrdiff_t, Lisp_Object);
 
-extern EMACS_INT composition_adjust_point (EMACS_INT, EMACS_INT);
+extern ptrdiff_t composition_adjust_point (ptrdiff_t, ptrdiff_t);
 
 #endif /* not EMACS_COMPOSITE_H */