/* Fontset handler.
-Copyright (C) 2001-2011 Free Software Foundation, Inc.
+Copyright (C) 2001-2012 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
-/* #define FONTSET_DEBUG */
-
#include <config.h>
#include <stdio.h>
#include <setjmp.h>
#include "lisp.h"
#include "blockinput.h"
-#include "buffer.h"
#include "character.h"
+#include "buffer.h"
#include "charset.h"
#include "ccl.h"
#include "keyboard.h"
#include "font.h"
-#undef xassert
-#ifdef FONTSET_DEBUG
-#define xassert(X) do {if (!(X)) abort ();} while (0)
-#else /* not FONTSET_DEBUG */
-#define xassert(X) (void) 0
-#endif /* not FONTSET_DEBUG */
-
/* FONTSET
A fontset is a collection of font related information to give
Lisp_Object);
static void set_fontset_font (Lisp_Object, Lisp_Object);
-#ifdef FONTSET_DEBUG
-
-/* Return 1 if ID is a valid fontset id, else return 0. */
+/* Return 1 if ID is a valid fontset id, else return 0.
+ Optimized away if ENABLE_CHECKING is not defined. */
static int
fontset_id_valid_p (int id)
return (id >= 0 && id < ASIZE (Vfontset_table) - 1);
}
-#endif
-
\f
/********** MACROS AND FUNCTIONS TO HANDLE FONTSET **********/
#define FONTSET_FROM_ID(id) AREF (Vfontset_table, id)
/* Macros to access special values of FONTSET. */
-#define FONTSET_ID(fontset) XCHAR_TABLE (fontset)->extras[0]
+
+#define FONTSET_ID(fontset) XCHAR_TABLE (fontset)->extras[0]
+#define SET_FONTSET_ID(fontset, id) \
+ set_char_table_extras ((fontset), 0, (id))
/* Macros to access special values of (base) FONTSET. */
-#define FONTSET_NAME(fontset) XCHAR_TABLE (fontset)->extras[1]
-#define FONTSET_ASCII(fontset) XCHAR_TABLE (fontset)->extras[4]
-/* #define FONTSET_SPEC(fontset) XCHAR_TABLE (fontset)->extras[5] */
+
+#define FONTSET_NAME(fontset) XCHAR_TABLE (fontset)->extras[1]
+#define SET_FONTSET_NAME(fontset, name) \
+ set_char_table_extras ((fontset), 1, (name))
+
+#define FONTSET_ASCII(fontset) XCHAR_TABLE (fontset)->extras[4]
+#define SET_FONTSET_ASCII(fontset, ascii) \
+ set_char_table_extras ((fontset), 4, (ascii))
/* Macros to access special values of (realized) FONTSET. */
-#define FONTSET_BASE(fontset) XCHAR_TABLE (fontset)->extras[2]
-#define FONTSET_FRAME(fontset) XCHAR_TABLE (fontset)->extras[3]
-/* #define FONTSET_OBJLIST(fontset) XCHAR_TABLE (fontset)->extras[4] */
-#define FONTSET_NOFONT_FACE(fontset) XCHAR_TABLE (fontset)->extras[5]
-/* #define FONTSET_REPERTORY(fontset) XCHAR_TABLE (fontset)->extras[6] */
-#define FONTSET_DEFAULT(fontset) XCHAR_TABLE (fontset)->extras[7]
+
+#define FONTSET_BASE(fontset) XCHAR_TABLE (fontset)->extras[2]
+#define SET_FONTSET_BASE(fontset, base) \
+ set_char_table_extras ((fontset), 2, (base))
+
+#define FONTSET_FRAME(fontset) XCHAR_TABLE (fontset)->extras[3]
+#define SET_FONTSET_FRAME(fontset, frame) \
+ set_char_table_extras ((fontset), 3, (frame))
+
+#define FONTSET_NOFONT_FACE(fontset) XCHAR_TABLE (fontset)->extras[5]
+#define SET_FONTSET_NOFONT_FACE(fontset, face) \
+ set_char_table_extras ((fontset), 5, (face))
+
+#define FONTSET_DEFAULT(fontset) XCHAR_TABLE (fontset)->extras[7]
+#define SET_FONTSET_DEFAULT(fontset, def) \
+ set_char_table_extras ((fontset), 7, (def))
/* For both base and realized fontset. */
-#define FONTSET_FALLBACK(fontset) XCHAR_TABLE (fontset)->extras[8]
-#define BASE_FONTSET_P(fontset) (NILP (FONTSET_BASE (fontset)))
+#define FONTSET_FALLBACK(fontset) XCHAR_TABLE (fontset)->extras[8]
+#define SET_FONTSET_FALLBACK(fontset, fallback) \
+ set_char_table_extras ((fontset), 8, (fallback))
+#define BASE_FONTSET_P(fontset) (NILP (FONTSET_BASE (fontset)))
/* Macros for FONT-DEF and RFONT-DEF of fontset. */
#define FONT_DEF_NEW(font_def, font_spec, encoding, repertory) \
#define RFONT_DEF_NEW(rfont_def, font_def) \
do { \
(rfont_def) = Fmake_vector (make_number (4), Qnil); \
- ASET ((rfont_def), 1, (font_def)); \
+ ASET ((rfont_def), 1, (font_def)); \
RFONT_DEF_SET_SCORE ((rfont_def), 0); \
} while (0)
replace with ELT, if ADD is `prepend', prepend ELT, otherwise,
append ELT. */
-#define FONTSET_ADD(fontset, range, elt, add) \
- (NILP (add) \
- ? (NILP (range) \
- ? (FONTSET_FALLBACK (fontset) = Fmake_vector (make_number (1), (elt))) \
- : Fset_char_table_range ((fontset), (range), \
- Fmake_vector (make_number (1), (elt)))) \
+#define FONTSET_ADD(fontset, range, elt, add) \
+ (NILP (add) \
+ ? (NILP (range) \
+ ? (SET_FONTSET_FALLBACK \
+ (fontset, Fmake_vector (make_number (1), (elt)))) \
+ : Fset_char_table_range ((fontset), (range), \
+ Fmake_vector (make_number (1), (elt)))) \
: fontset_add ((fontset), (range), (elt), (add)))
static Lisp_Object
else
{
args[idx] = FONTSET_FALLBACK (fontset);
- FONTSET_FALLBACK (fontset)
- = NILP (args[idx]) ? args[1 - idx] : Fvconcat (2, args);
+ SET_FONTSET_FALLBACK
+ (fontset, NILP (args[idx]) ? args[1 - idx] : Fvconcat (2, args));
}
return Qnil;
}
}
if (score_changed)
- qsort (XVECTOR (vec)->contents, size, sizeof (Lisp_Object),
+ qsort (XVECTOR (vec)->contents, size, word_size,
fontset_compare_rfontdef);
XSETCAR (font_group, make_number (charset_ordered_list_tick));
}
Lisp_Object base_fontset;
int from = 0, to = MAX_CHAR, i;
- xassert (! BASE_FONTSET_P (fontset));
+ eassert (! BASE_FONTSET_P (fontset));
if (c >= 0)
font_group = CHAR_TABLE_REF (fontset, c);
else
if (c >= 0)
char_table_set_range (fontset, from, to, font_group);
else
- FONTSET_FALLBACK (fontset) = font_group;
+ SET_FONTSET_FALLBACK (fontset, font_group);
return font_group;
}
if (font_has_char (f, font_object, c))
goto found;
- /* Find a font already opened, maching with the current spec,
+ /* Find a font already opened, matching with the current spec,
and supporting C. */
font_def = RFONT_DEF_FONT_DEF (rfont_def);
for (; found_index + 1 < ASIZE (vec); found_index++)
if (! EQ (base_fontset, Vdefault_fontset))
{
if (NILP (FONTSET_DEFAULT (fontset)))
- FONTSET_DEFAULT (fontset)
- = make_fontset (FONTSET_FRAME (fontset), Qnil, Vdefault_fontset);
+ SET_FONTSET_DEFAULT
+ (fontset,
+ make_fontset (FONTSET_FRAME (fontset), Qnil, Vdefault_fontset));
FONT_DEFERRED_LOG ("default fontset: font for", make_number (c), Qnil);
default_rfont_def
= fontset_find_font (FONTSET_DEFAULT (fontset), c, face, id, 0);
fontset = Fmake_char_table (Qfontset, Qnil);
- FONTSET_ID (fontset) = make_number (id);
+ SET_FONTSET_ID (fontset, make_number (id));
if (NILP (base))
- {
- FONTSET_NAME (fontset) = name;
- }
+ SET_FONTSET_NAME (fontset, name);
else
{
- FONTSET_NAME (fontset) = Qnil;
- FONTSET_FRAME (fontset) = frame;
- FONTSET_BASE (fontset) = base;
+ SET_FONTSET_NAME (fontset, Qnil);
+ SET_FONTSET_FRAME (fontset, frame);
+ SET_FONTSET_BASE (fontset, base);
}
ASET (Vfontset_table, id, fontset);
if (0)
for (tail = FONTSET_OBJLIST (fontset); CONSP (tail); tail = XCDR (tail))
{
- xassert (FONT_OBJECT_P (XCAR (tail)));
+ eassert (FONT_OBJECT_P (XCAR (tail)));
font_close_object (f, XCAR (tail));
}
#endif
fontset = FONTSET_FROM_ID (face->fontset);
if (NILP (fontset))
return;
- xassert (! BASE_FONTSET_P (fontset));
- xassert (f == XFRAME (FONTSET_FRAME (fontset)));
+ eassert (! BASE_FONTSET_P (fontset));
+ eassert (f == XFRAME (FONTSET_FRAME (fontset)));
free_realized_fontset (f, fontset);
ASET (Vfontset_table, face->fontset, Qnil);
if (face->fontset < next_fontset_id)
int id = XINT (FONTSET_ID (FONTSET_DEFAULT (fontset)));
fontset = AREF (Vfontset_table, id);
- xassert (!NILP (fontset) && ! BASE_FONTSET_P (fontset));
- xassert (f == XFRAME (FONTSET_FRAME (fontset)));
+ eassert (!NILP (fontset) && ! BASE_FONTSET_P (fontset));
+ eassert (f == XFRAME (FONTSET_FRAME (fontset)));
free_realized_fontset (f, fontset);
ASET (Vfontset_table, id, Qnil);
if (id < next_fontset_id)
if (ASCII_CHAR_P (c) || face->fontset < 0)
return face->ascii_face->id;
- xassert (fontset_id_valid_p (face->fontset));
+ eassert (fontset_id_valid_p (face->fontset));
fontset = FONTSET_FROM_ID (face->fontset);
- xassert (!BASE_FONTSET_P (fontset));
+ eassert (!BASE_FONTSET_P (fontset));
if (pos < 0)
{
else
{
face_id = face_for_font (f, Qnil, face);
- FONTSET_NOFONT_FACE (fontset) = make_number (face_id);
+ SET_FONTSET_NOFONT_FACE (fontset, make_number (face_id));
}
}
- xassert (face_id >= 0);
+ eassert (face_id >= 0);
return face_id;
}
return font_object;
}
- xassert (fontset_id_valid_p (face->fontset));
+ eassert (fontset_id_valid_p (face->fontset));
fontset = FONTSET_FROM_ID (face->fontset);
- xassert (!BASE_FONTSET_P (fontset));
+ eassert (!BASE_FONTSET_P (fontset));
if (pos < 0)
{
id = -1;
base_fontset = FONTSET_FROM_ID (base_fontset_id);
if (!BASE_FONTSET_P (base_fontset))
base_fontset = FONTSET_BASE (base_fontset);
- if (! BASE_FONTSET_P (base_fontset))
- abort ();
+ eassert (BASE_FONTSET_P (base_fontset));
}
else
base_fontset = Vdefault_fontset;
we convert "*" to "[^-]*" which is much faster in regular
expression matching. */
if (ndashes < 14)
- p1 = regex = (unsigned char *) alloca (SBYTES (pattern) + 2 * nstars + 2 * nescs + 1);
+ p1 = regex = alloca (SBYTES (pattern) + 2 * nstars + 2 * nescs + 1);
else
- p1 = regex = (unsigned char *) alloca (SBYTES (pattern) + 5 * nstars + 2 * nescs + 1);
+ p1 = regex = alloca (SBYTES (pattern) + 5 * nstars + 2 * nescs + 1);
*p1++ = '^';
for (p0 = SDATA (pattern); *p0; p0++)
Lisp_Object tail, fr, alist;
int fontset_id = XINT (FONTSET_ID (fontset));
- FONTSET_ASCII (fontset) = fontname;
+ SET_FONTSET_ASCII (fontset, fontname);
name = FONTSET_NAME (fontset);
FOR_EACH_FRAME (tail, fr)
{
char xlfd[256];
int len;
- if (font_parse_xlfd (SSDATA (name), font_spec) < 0)
+ if (font_parse_xlfd (SSDATA (name), SBYTES (name), font_spec) < 0)
error ("Fontset name must be in XLFD format");
short_name = AREF (font_spec, FONT_REGISTRY_INDEX);
if (strncmp (SSDATA (SYMBOL_NAME (short_name)), "fontset-", 8)
len = font_unparse_xlfd (font_spec, 0, xlfd, 256);
if (len < 0)
error ("Invalid fontset name (perhaps too long): %s", SDATA (name));
- FONTSET_ASCII (fontset) = make_unibyte_string (xlfd, len);
+ SET_FONTSET_ASCII (fontset, make_unibyte_string (xlfd, len));
}
else
{
Fset_char_table_range (fontset, Qt, Qnil);
}
- for (; ! NILP (fontlist); fontlist = Fcdr (fontlist))
+ for (; CONSP (fontlist); fontlist = XCDR (fontlist))
{
Lisp_Object elt, script;
- elt = Fcar (fontlist);
+ elt = XCAR (fontlist);
script = Fcar (elt);
elt = Fcdr (elt);
if (CONSP (elt) && (NILP (XCDR (elt)) || CONSP (XCDR (elt))))
fontset_spec = copy_font_spec (font_spec);
ASET (fontset_spec, FONT_REGISTRY_INDEX, alias);
name = Ffont_xlfd_name (fontset_spec, Qnil);
- if (NILP (name))
- abort ();
+ eassert (!NILP (name));
fontset = make_fontset (Qnil, name, Qnil);
Vfontset_alias_alist = Fcons (Fcons (name, SYMBOL_NAME (alias)),
Vfontset_alias_alist);
Fset_fontset_font (name, Qnil, font_spec, Qnil, Qnil);
}
- FONTSET_ASCII (fontset) = font_name;
+ SET_FONTSET_ASCII (fontset, font_name);
return XINT (FONTSET_ID (fontset));
}
/* Recode fontsets realized on FRAME from the base fontset FONTSET
in the table `realized'. */
- realized[0] = (Lisp_Object *) alloca (sizeof (Lisp_Object)
- * ASIZE (Vfontset_table));
+ realized[0] = alloca (word_size * ASIZE (Vfontset_table));
for (i = j = 0; i < ASIZE (Vfontset_table); i++)
{
elt = FONTSET_FROM_ID (i);
}
realized[0][j] = Qnil;
- realized[1] = (Lisp_Object *) alloca (sizeof (Lisp_Object)
- * ASIZE (Vfontset_table));
+ realized[1] = alloca (word_size * ASIZE (Vfontset_table));
for (i = j = 0; ! NILP (realized[0][i]); i++)
{
elt = FONTSET_DEFAULT (realized[0][i]);
if (!EQ (fontset, Vdefault_fontset))
{
tables[1] = Fmake_char_table (Qnil, Qnil);
- XCHAR_TABLE (tables[0])->extras[0] = tables[1];
+ set_char_table_extras (tables[0], 0, tables[1]);
fontsets[1] = Vdefault_fontset;
}
if (c <= MAX_5_BYTE_CHAR)
char_table_set_range (tables[k], c, to, alist);
else
- XCHAR_TABLE (tables[k])->defalt = alist;
+ set_char_table_defalt (tables[k], alist);
/* At last, change each elements to font names. */
for (; CONSP (alist); alist = XCDR (alist))
}
-#ifdef FONTSET_DEBUG
+#ifdef ENABLE_CHECKING
Lisp_Object dump_fontset (Lisp_Object) EXTERNALLY_VISIBLE;
if (FRAME_LIVE_P (f))
ASET (vec, 1,
- Fcons (FONTSET_NAME (FONTSET_BASE (fontset)), f->name));
+ Fcons (FONTSET_NAME (FONTSET_BASE (fontset)),
+ f->name));
else
ASET (vec, 1,
Fcons (FONTSET_NAME (FONTSET_BASE (fontset)), Qnil));
val = Fcons (dump_fontset (AREF (Vfontset_table, i)), val);
return (Fnreverse (val));
}
-#endif /* FONTSET_DEBUG */
+#endif /* ENABLE_CHECKING */
void
syms_of_fontset (void)
Vdefault_fontset = Fmake_char_table (Qfontset, Qnil);
staticpro (&Vdefault_fontset);
- FONTSET_ID (Vdefault_fontset) = make_number (0);
- FONTSET_NAME (Vdefault_fontset)
- = make_pure_c_string ("-*-*-*-*-*-*-*-*-*-*-*-*-fontset-default");
+ SET_FONTSET_ID (Vdefault_fontset, make_number (0));
+ SET_FONTSET_NAME
+ (Vdefault_fontset,
+ build_pure_c_string ("-*-*-*-*-*-*-*-*-*-*-*-*-fontset-default"));
ASET (Vfontset_table, 0, Vdefault_fontset);
next_fontset_id = 1;
DEFVAR_LISP ("fontset-alias-alist", Vfontset_alias_alist,
doc: /* Alist of fontset names vs the aliases. */);
Vfontset_alias_alist = Fcons (Fcons (FONTSET_NAME (Vdefault_fontset),
- make_pure_c_string ("fontset-default")),
+ build_pure_c_string ("fontset-default")),
Qnil);
DEFVAR_LISP ("vertical-centering-font-regexp",
Vvertical_centering_font_regexp,
- doc: /* *Regexp matching font names that require vertical centering on display.
+ doc: /* Regexp matching font names that require vertical centering on display.
When a character is displayed with such fonts, the character is displayed
at the vertical center of lines. */);
Vvertical_centering_font_regexp = Qnil;
defsubr (&Sfontset_info);
defsubr (&Sfontset_font);
defsubr (&Sfontset_list);
-#ifdef FONTSET_DEBUG
+#ifdef ENABLE_CHECKING
defsubr (&Sfontset_list_all);
#endif
}
HCoop / bpt / emacs.git / blobdiff