/* font.c -- "Font" primitives.
+Copyright (C) 2006-2011 Free Software Foundation, Inc.
Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
- Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
- National Institute of Advanced Industrial Science and Technology (AIST)
- Registration Number H13PRO009
+ National Institute of Advanced Industrial Science and Technology (AIST)
+ Registration Number H13PRO009
This file is part of GNU Emacs.
{
Lisp_Object table = AREF (font_style_table, prop - FONT_WEIGHT_INDEX);
int len = ASIZE (table);
- int i, j;
if (SYMBOLP (val))
{
- unsigned char *s;
+ int i, j;
+ char *s;
Lisp_Object args[2], elt;
/* At first try exact match. */
return ((XINT (AREF (AREF (table, i), 0)) << 8)
| (i << 4) | (j - 1));
/* Try also with case-folding match. */
- s = SDATA (SYMBOL_NAME (val));
+ s = SSDATA (SYMBOL_NAME (val));
for (i = 0; i < len; i++)
for (j = 1; j < ASIZE (AREF (table, i)); j++)
{
elt = AREF (AREF (table, i), j);
- if (xstrcasecmp (s, SDATA (SYMBOL_NAME (elt))) == 0)
+ if (xstrcasecmp (s, SSDATA (SYMBOL_NAME (elt))) == 0)
return ((XINT (AREF (AREF (table, i), 0)) << 8)
| (i << 4) | (j - 1));
}
enum font_property_index prop = (EQ (style, QCweight) ? FONT_WEIGHT_INDEX
: EQ (style, QCslant) ? FONT_SLANT_INDEX
: FONT_WIDTH_INDEX);
- int n;
if (INTEGERP (val))
{
- n = XINT (val);
+ int n = XINT (val);
if (((n >> 4) & 0xF)
>= ASIZE (AREF (font_style_table, prop - FONT_WEIGHT_INDEX)))
val = Qerror;
int
font_unparse_xlfd (Lisp_Object font, int pixel_size, char *name, int nbytes)
{
- char *f[XLFD_REGISTRY_INDEX + 1];
+ char *p;
+ const char *f[XLFD_REGISTRY_INDEX + 1];
Lisp_Object val;
int i, j, len = 0;
if (SYMBOLP (val))
val = SYMBOL_NAME (val);
if (j == XLFD_REGISTRY_INDEX
- && ! strchr ((char *) SDATA (val), '-'))
+ && ! strchr (SSDATA (val), '-'))
{
/* Change "jisx0208*" and "jisx0208" to "jisx0208*-*". */
if (SDATA (val)[SBYTES (val) - 1] == '*')
{
- f[j] = alloca (SBYTES (val) + 3);
- sprintf (f[j], "%s-*", SDATA (val));
+ f[j] = p = alloca (SBYTES (val) + 3);
+ sprintf (p, "%s-*", SDATA (val));
len += SBYTES (val) + 3;
}
else
{
- f[j] = alloca (SBYTES (val) + 4);
- sprintf (f[j], "%s*-*", SDATA (val));
+ f[j] = p = alloca (SBYTES (val) + 4);
+ sprintf (p, "%s*-*", SDATA (val));
len += SBYTES (val) + 4;
}
}
else
- f[j] = (char *) SDATA (val), len += SBYTES (val) + 1;
+ f[j] = SSDATA (val), len += SBYTES (val) + 1;
}
}
else
{
val = SYMBOL_NAME (val);
- f[j] = (char *) SDATA (val), len += SBYTES (val) + 1;
+ f[j] = SSDATA (val), len += SBYTES (val) + 1;
}
}
i = pixel_size;
if (i > 0)
{
- f[XLFD_PIXEL_INDEX] = alloca (22);
- len += sprintf (f[XLFD_PIXEL_INDEX], "%d-*", i) + 1;
+ f[XLFD_PIXEL_INDEX] = p = alloca (22);
+ len += sprintf (p, "%d-*", i) + 1;
}
else
f[XLFD_PIXEL_INDEX] = "*-*", len += 4;
else if (FLOATP (val))
{
i = XFLOAT_DATA (val) * 10;
- f[XLFD_PIXEL_INDEX] = alloca (12);
- len += sprintf (f[XLFD_PIXEL_INDEX], "*-%d", i) + 1;
+ f[XLFD_PIXEL_INDEX] = p = alloca (12);
+ len += sprintf (p, "*-%d", i) + 1;
}
else
f[XLFD_PIXEL_INDEX] = "*-*", len += 4;
if (INTEGERP (AREF (font, FONT_DPI_INDEX)))
{
i = XINT (AREF (font, FONT_DPI_INDEX));
- f[XLFD_RESX_INDEX] = alloca (22);
- len += sprintf (f[XLFD_RESX_INDEX],
- "%d-%d", i, i) + 1;
+ f[XLFD_RESX_INDEX] = p = alloca (22);
+ len += sprintf (p, "%d-%d", i, i) + 1;
}
else
f[XLFD_RESX_INDEX] = "*-*", len += 4;
f[XLFD_SPACING_INDEX] = "*", len += 2;
if (INTEGERP (AREF (font, FONT_AVGWIDTH_INDEX)))
{
- f[XLFD_AVGWIDTH_INDEX] = alloca (11);
- len += sprintf (f[XLFD_AVGWIDTH_INDEX], "%ld",
+ f[XLFD_AVGWIDTH_INDEX] = p = alloca (11);
+ len += sprintf (p, "%ld",
(long) XINT (AREF (font, FONT_AVGWIDTH_INDEX))) + 1;
}
else
word_len = q - p;
val = font_intern_prop (p, q - p, 1);
-#define PROP_MATCH(STR,N) ((word_len == N) && memcmp (p, STR, N) == 0)
+#define PROP_MATCH(STR) (word_len == strlen (STR) \
+ && memcmp (p, STR, strlen (STR)) == 0)
- if (PROP_MATCH ("light", 5)
- || PROP_MATCH ("medium", 6)
- || PROP_MATCH ("demibold", 8)
- || PROP_MATCH ("bold", 4)
- || PROP_MATCH ("black", 5))
+ if (PROP_MATCH ("light")
+ || PROP_MATCH ("medium")
+ || PROP_MATCH ("demibold")
+ || PROP_MATCH ("bold")
+ || PROP_MATCH ("black"))
FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, val);
- else if (PROP_MATCH ("roman", 5)
- || PROP_MATCH ("italic", 6)
- || PROP_MATCH ("oblique", 7))
+ else if (PROP_MATCH ("roman")
+ || PROP_MATCH ("italic")
+ || PROP_MATCH ("oblique"))
FONT_SET_STYLE (font, FONT_SLANT_INDEX, val);
- else if (PROP_MATCH ("charcell", 8))
+ else if (PROP_MATCH ("charcell"))
ASET (font, FONT_SPACING_INDEX,
make_number (FONT_SPACING_CHARCELL));
- else if (PROP_MATCH ("mono", 4))
+ else if (PROP_MATCH ("mono"))
ASET (font, FONT_SPACING_INDEX,
make_number (FONT_SPACING_MONO));
- else if (PROP_MATCH ("proportional", 12))
+ else if (PROP_MATCH ("proportional"))
ASET (font, FONT_SPACING_INDEX,
make_number (FONT_SPACING_PROPORTIONAL));
#undef PROP_MATCH
{
/* Either a fontconfig-style name with no size and property
data, or a GTK-style name. */
- Lisp_Object prop;
- int word_len, prop_found = 0;
+ Lisp_Object weight = Qnil, slant = Qnil;
+ Lisp_Object width = Qnil, size = Qnil;
+ char *word_start;
+ int word_len;
+
+ /* Scan backwards from the end, looking for a size. */
+ for (p = name + len - 1; p >= name; p--)
+ if (!isdigit (*p))
+ break;
+
+ if ((p < name + len - 1) && ((p + 1 == name) || *p == ' '))
+ /* Found a font size. */
+ size = make_float (strtod (p + 1, NULL));
+ else
+ p = name + len;
- for (p = name; *p; p = *q ? q + 1 : q)
+ /* Now P points to the termination of the string, sans size.
+ Scan backwards, looking for font properties. */
+ for (; p > name; p = q)
{
- if (isdigit (*p))
+ for (q = p - 1; q >= name; q--)
{
- int size_found = 1;
-
- for (q = p + 1; *q && *q != ' '; q++)
- if (! isdigit (*q) && *q != '.')
- {
- size_found = 0;
- break;
- }
- if (size_found)
- {
- double point_size = strtod (p, &q);
- ASET (font, FONT_SIZE_INDEX, make_float (point_size));
- continue;
- }
+ if (q > name && *(q-1) == '\\')
+ --q; /* Skip quoting backslashes. */
+ else if (*q == ' ')
+ break;
}
- for (q = p + 1; *q && *q != ' '; q++)
- if (*q == '\\' && q[1])
- q++;
- word_len = q - p;
-
-#define PROP_MATCH(STR,N) ((word_len == N) && memcmp (p, STR, N) == 0)
-
- if (PROP_MATCH ("Ultra-Light", 11))
- {
- prop_found = 1;
- prop = font_intern_prop ("ultra-light", 11, 1);
- FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, prop);
- }
- else if (PROP_MATCH ("Light", 5))
- {
- prop_found = 1;
- prop = font_intern_prop ("light", 5, 1);
- FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, prop);
- }
- else if (PROP_MATCH ("Book", 4))
- {
- prop_found = 1;
- prop = font_intern_prop ("book", 4, 1);
- FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, prop);
- }
- else if (PROP_MATCH ("Medium", 6))
- {
- prop_found = 1;
- prop = font_intern_prop ("medium", 6, 1);
- FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, prop);
- }
- else if (PROP_MATCH ("Semi-Bold", 9))
- {
- prop_found = 1;
- prop = font_intern_prop ("semi-bold", 9, 1);
- FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, prop);
- }
- else if (PROP_MATCH ("Bold", 4))
- {
- prop_found = 1;
- prop = font_intern_prop ("bold", 4, 1);
- FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, prop);
- }
- else if (PROP_MATCH ("Italic", 6))
- {
- prop_found = 1;
- prop = font_intern_prop ("italic", 4, 1);
- FONT_SET_STYLE (font, FONT_SLANT_INDEX, prop);
- }
- else if (PROP_MATCH ("Oblique", 7))
- {
- prop_found = 1;
- prop = font_intern_prop ("oblique", 7, 1);
- FONT_SET_STYLE (font, FONT_SLANT_INDEX, prop);
- }
- else if (PROP_MATCH ("Semi-Condensed", 14))
- {
- prop_found = 1;
- prop = font_intern_prop ("semi-condensed", 14, 1);
- FONT_SET_STYLE (font, FONT_WIDTH_INDEX, prop);
- }
- else if (PROP_MATCH ("Condensed", 9))
+ word_start = q + 1;
+ word_len = p - word_start;
+
+#define PROP_MATCH(STR) \
+ (word_len == strlen (STR) \
+ && memcmp (word_start, STR, strlen (STR)) == 0)
+#define PROP_SAVE(VAR, STR) \
+ (VAR = NILP (VAR) ? font_intern_prop (STR, strlen (STR), 1) : VAR)
+
+ if (PROP_MATCH ("Ultra-Light"))
+ PROP_SAVE (weight, "ultra-light");
+ else if (PROP_MATCH ("Light"))
+ PROP_SAVE (weight, "light");
+ else if (PROP_MATCH ("Book"))
+ PROP_SAVE (weight, "book");
+ else if (PROP_MATCH ("Medium"))
+ PROP_SAVE (weight, "medium");
+ else if (PROP_MATCH ("Semi-Bold"))
+ PROP_SAVE (weight, "semi-bold");
+ else if (PROP_MATCH ("Bold"))
+ PROP_SAVE (weight, "bold");
+ else if (PROP_MATCH ("Italic"))
+ PROP_SAVE (slant, "italic");
+ else if (PROP_MATCH ("Oblique"))
+ PROP_SAVE (slant, "oblique");
+ else if (PROP_MATCH ("Semi-Condensed"))
+ PROP_SAVE (width, "semi-condensed");
+ else if (PROP_MATCH ("Condensed"))
+ PROP_SAVE (width, "condensed");
+ /* An unknown word must be part of the font name. */
+ else
{
- prop_found = 1;
- prop = font_intern_prop ("condensed", 9, 1);
- FONT_SET_STYLE (font, FONT_WIDTH_INDEX, prop);
+ family_end = p;
+ break;
}
- else {
- if (prop_found)
- return -1; /* Unknown property in GTK-style font name. */
- family_end = q;
- }
}
#undef PROP_MATCH
+#undef PROP_SAVE
if (family_end)
- {
- Lisp_Object family;
- family = font_intern_prop (name, family_end - name, 1);
- ASET (font, FONT_FAMILY_INDEX, family);
- }
+ ASET (font, FONT_FAMILY_INDEX,
+ font_intern_prop (name, family_end - name, 1));
+ if (!NILP (size))
+ ASET (font, FONT_SIZE_INDEX, size);
+ if (!NILP (weight))
+ FONT_SET_STYLE (font, FONT_WEIGHT_INDEX, weight);
+ if (!NILP (slant))
+ FONT_SET_STYLE (font, FONT_SLANT_INDEX, slant);
+ if (!NILP (width))
+ FONT_SET_STYLE (font, FONT_WIDTH_INDEX, width);
}
return 0;
len += strlen (":scalable=false"); /* or ":scalable=true" */
for (tail = AREF (font, FONT_EXTRA_INDEX); CONSP (tail); tail = XCDR (tail))
{
- Lisp_Object key = XCAR (XCAR (tail)), val = XCDR (XCAR (tail));
+ Lisp_Object key = XCAR (XCAR (tail)), value = XCDR (XCAR (tail));
len += SBYTES (SYMBOL_NAME (key)) + 1; /* for :KEY= */
- if (STRINGP (val))
- len += SBYTES (val);
- else if (INTEGERP (val))
- len += sprintf (work, "%ld", (long) XINT (val));
- else if (SYMBOLP (val))
- len += (NILP (val) ? 5 : 4); /* for "false" or "true" */
+ if (STRINGP (value))
+ len += SBYTES (value);
+ else if (INTEGERP (value))
+ len += sprintf (work, "%ld", (long) XINT (value));
+ else if (SYMBOLP (value))
+ len += (NILP (value) ? 5 : 4); /* for "false" or "true" */
}
if (len > nbytes)
{
CHECK_STRING (family);
len = SBYTES (family);
- p0 = (char *) SDATA (family);
+ p0 = SSDATA (family);
p1 = strchr (p0, '-');
if (p1)
{
/* Convert "XXX" and "XXX*" to "XXX*-*". */
CHECK_STRING (registry);
len = SBYTES (registry);
- p0 = (char *) SDATA (registry);
+ p0 = SSDATA (registry);
p1 = strchr (p0, '-');
if (! p1)
{
otf = XSAVE_VALUE (XCDR (val))->pointer;
else
{
- otf = STRINGP (file) ? OTF_open ((char *) SDATA (file)) : NULL;
+ otf = STRINGP (file) ? OTF_open (SSDATA (file)) : NULL;
val = make_save_value (otf, 0);
otf_list = Fcons (Fcons (file, val), otf_list);
}
(2) doesn't match with any regexps in Vface_ignored_fonts (if non-nil).
*/
-Lisp_Object
+static Lisp_Object
font_delete_unmatched (Lisp_Object vec, Lisp_Object spec, int size)
{
Lisp_Object entity, val;
Lisp_Object objlist, size, val, font_object;
struct font *font;
int min_width, height;
- int scaled_pixel_size;
+ int scaled_pixel_size = pixel_size;
font_assert (FONT_ENTITY_P (entity));
size = AREF (entity, FONT_SIZE_INDEX);
}
-/* Return the specification of FONT_OBJECT. */
-
-Lisp_Object
-font_get_spec (Lisp_Object font_object)
-{
- Lisp_Object spec = font_make_spec ();
- int i;
-
- for (i = 0; i < FONT_SIZE_INDEX; i++)
- ASET (spec, i, AREF (font_object, i));
- ASET (spec, FONT_SIZE_INDEX,
- make_number (XFONT_OBJECT (font_object)->pixel_size));
- return spec;
-}
-
-
/* Create a new font spec from FONT_NAME, and return it. If FONT_NAME
could not be parsed by font_parse_name, return Qnil. */
Lisp_Object spec = Ffont_spec (0, NULL);
CHECK_STRING (font_name);
- if (font_parse_name ((char *) SDATA (font_name), spec) == -1)
+ if (font_parse_name (SSDATA (font_name), spec) == -1)
return Qnil;
font_put_extra (spec, QCname, font_name);
font_put_extra (spec, QCuser_spec, font_name);
XSETFRAME (frame, f);
size = AREF (spec, FONT_SIZE_INDEX);
pixel_size = font_pixel_size (f, spec);
- if (pixel_size == 0)
+ if (pixel_size == 0 && INTEGERP (attrs[LFACE_HEIGHT_INDEX]))
{
double pt = XINT (attrs[LFACE_HEIGHT_INDEX]);
else if (STRINGP (attrs[LFACE_FOUNDRY_INDEX]))
{
val = attrs[LFACE_FOUNDRY_INDEX];
- foundry[0] = font_intern_prop ((char *) SDATA (val), SBYTES (val), 1);
+ foundry[0] = font_intern_prop (SSDATA (val), SBYTES (val), 1);
foundry[1] = Qnil;
foundry[2] = null_vector;
}
if (NILP (val) && STRINGP (attrs[LFACE_FAMILY_INDEX]))
{
val = attrs[LFACE_FAMILY_INDEX];
- val = font_intern_prop ((char *) SDATA (val), SBYTES (val), 1);
+ val = font_intern_prop (SSDATA (val), SBYTES (val), 1);
}
if (NILP (val))
{
font_update_drivers (FRAME_PTR f, Lisp_Object new_drivers)
{
Lisp_Object active_drivers = Qnil;
- struct font_driver *driver;
struct font_driver_list *list;
/* At first, turn off non-requested drivers, and turn on requested
drivers. */
for (list = f->font_driver_list; list; list = list->next)
{
- driver = list->driver;
+ struct font_driver *driver = list->driver;
if ((EQ (new_drivers, Qt) || ! NILP (Fmemq (driver->type, new_drivers)))
!= list->on)
{
{
Lisp_Object key = XCAR (XCAR (it));
Lisp_Object val = XCDR (XCAR (it));
- char *keystr = SDATA (SYMBOL_NAME (key));
+ char *keystr = SSDATA (SYMBOL_NAME (key));
if (strcmp (boolean_properties[i], keystr) == 0)
{
const char *str = INTEGERP (val) ? (XINT (val) ? "true" : "false")
- : SYMBOLP (val) ? (const char *) SDATA (SYMBOL_NAME (val))
+ : SYMBOLP (val) ? SSDATA (SYMBOL_NAME (val))
: "true";
if (strcmp ("false", str) == 0 || strcmp ("False", str) == 0
{
Lisp_Object key = XCAR (XCAR (it));
Lisp_Object val = XCDR (XCAR (it));
- char *keystr = SDATA (SYMBOL_NAME (key));
+ char *keystr = SSDATA (SYMBOL_NAME (key));
if (strcmp (non_boolean_properties[i], keystr) == 0)
Ffont_put (font, key, val);
}
Lisp_Object font_object;
multibyte = (NILP (string)
- ? ! NILP (current_buffer->enable_multibyte_characters)
+ ? ! NILP (BVAR (current_buffer, enable_multibyte_characters))
: STRING_MULTIBYTE (string));
if (c < 0)
{
if (EQ (key, QCname))
{
CHECK_STRING (val);
- font_parse_name ((char *) SDATA (val), spec);
+ font_parse_name (SSDATA (val), spec);
font_put_extra (spec, key, val);
}
else
val = fontp->driver->otf_capability (fontp);
else
val = Fcons (Qnil, Qnil);
- font_put_extra (font, QCotf, val);
}
else
val = Fcdr (val);
{
if (NILP (fold_wildcards))
return font_name;
- strcpy (name, (char *) SDATA (font_name));
+ strcpy (name, SSDATA (font_name));
goto done;
}
pixel_size = XFONT_OBJECT (font)->pixel_size;
Lisp_Object object)
{
struct font *font;
- int i, len, c;
+ int i, len;
Lisp_Object *chars, vec;
USE_SAFE_ALLOCA;
bytepos = CHAR_TO_BYTE (charpos);
for (i = 0; charpos < XFASTINT (to); i++)
{
+ int c;
FETCH_CHAR_ADVANCE (c, charpos, bytepos);
chars[i] = make_number (c);
}
if (STRING_MULTIBYTE (object))
for (i = 0; i < len; i++)
{
- c = STRING_CHAR_ADVANCE (p);
+ int c = STRING_CHAR_ADVANCE (p);
chars[i] = make_number (c);
}
else
if (fontset >= 0)
name = fontset_ascii (fontset);
- font_object = font_open_by_name (f, (char *) SDATA (name));
+ font_object = font_open_by_name (f, SSDATA (name));
}
else if (FONT_OBJECT_P (name))
font_object = name;
void
font_add_log (const char *action, Lisp_Object arg, Lisp_Object result)
{
- Lisp_Object tail, val;
+ Lisp_Object val;
int i;
if (EQ (Vfont_log, Qt))
return;
if (STRINGP (AREF (Vfont_log_deferred, 0)))
{
- char *str = (char *) SDATA (AREF (Vfont_log_deferred, 0));
+ char *str = SSDATA (AREF (Vfont_log_deferred, 0));
ASET (Vfont_log_deferred, 0, Qnil);
font_add_log (str, AREF (Vfont_log_deferred, 1),
}
else if (CONSP (result))
{
+ Lisp_Object tail;
result = Fcopy_sequence (result);
for (tail = result; CONSP (tail); tail = XCDR (tail))
{
{
Vfont_log = egetenv ("EMACS_FONT_LOG") ? Qnil : Qt;
}
-
HCoop / bpt / emacs.git / blobdiff