along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
+
+#define COMPOSITE_INLINE EXTERN_INLINE
+
#include <setjmp.h>
#include "lisp.h"
#include "character.h"
This doesn't check the validity of composition. */
-int
+bool
find_composition (ptrdiff_t pos, ptrdiff_t limit,
ptrdiff_t *start, ptrdiff_t *end,
Lisp_Object *prop, Lisp_Object object)
Lisp_Object, Lisp_Object,
Lisp_Object);
-int
+bool
composition_gstring_p (Lisp_Object gstring)
{
Lisp_Object header;
}
metrics->width = metrics->lbearing = metrics->rbearing = 0;
}
- for (glyph = &LGSTRING_GLYPH (gstring, from); from < to; from++, glyph++)
+ for (glyph = lgstring_glyph_addr (gstring, from); from < to; from++, glyph++)
{
int x;
string);
if (NILP (LGSTRING_ID (lgstring)))
{
- Lisp_Object args[6];
-
/* Save point as marker before calling out to lisp. */
if (NILP (string))
record_unwind_protect (restore_point_unwind,
build_marker (current_buffer, pt, pt_byte));
-
- args[0] = Vauto_composition_function;
- args[1] = AREF (rule, 2);
- args[2] = pos;
- args[3] = make_number (to);
- args[4] = font_object;
- args[5] = string;
- lgstring = safe_call (6, args);
+ lgstring = safe_call (6, Vauto_composition_function, AREF (rule, 2),
+ pos, make_number (to), font_object, string);
}
return unbind_to (count, lgstring);
}
string. In that case, FACE must not be NULL.
If the character is composed, setup members of CMP_IT (id, nglyphs,
- from, to, reversed_p), and return 1. Otherwise, update
- CMP_IT->stop_pos, and return 0. */
+ from, to, reversed_p), and return true. Otherwise, update
+ CMP_IT->stop_pos, and return false. */
-int
-composition_reseat_it (struct composition_it *cmp_it, ptrdiff_t charpos, ptrdiff_t bytepos, ptrdiff_t endpos, struct window *w, struct face *face, Lisp_Object string)
+bool
+composition_reseat_it (struct composition_it *cmp_it, ptrdiff_t charpos,
+ ptrdiff_t bytepos, ptrdiff_t endpos, struct window *w,
+ struct face *face, Lisp_Object string)
{
if (endpos < 0)
endpos = NILP (string) ? BEGV : 0;
/* This is like find_composition, but find an automatic composition
instead. It is assured that POS is not within a static
composition. If found, set *GSTRING to the glyph-string
- representing the composition, and return 1. Otherwise, *GSTRING to
- Qnil, and return 0. */
+ representing the composition, and return true. Otherwise, *GSTRING to
+ Qnil, and return false. */
-static int
+static bool
find_automatic_composition (ptrdiff_t pos, ptrdiff_t limit,
ptrdiff_t *start, ptrdiff_t *end,
Lisp_Object *gstring, Lisp_Object string)
int c;
Lisp_Object window;
struct window *w;
- int need_adjustment = 0;
+ bool need_adjustment = 0;
window = Fget_buffer_window (Fcurrent_buffer (), Qnil);
if (NILP (window))