/* 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.
font_driver *)->list when a specified font is not found. */
static Lisp_Object null_vector;
-static Lisp_Object Vfont_weight_table, Vfont_slant_table, Vfont_width_table;
-
/* Vector of Vfont_weight_table, Vfont_slant_table, and Vfont_width_table. */
static Lisp_Object font_style_table;
Lisp_Object QCuser_spec;
-Lisp_Object Vfont_encoding_alist;
-
/* Alist of font registry symbol and the corresponding charsets
information. The information is retrieved from
Vfont_encoding_alist on demand.
if (SYMBOLP (val))
{
- unsigned char *s;
+ 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));
}
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] == '*')
}
}
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;
}
}
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;
+ int size_found = 0;
+
+ /* Scan backwards from the end, looking for a size. */
+ for (p = name + len - 1; p >= name; p--)
+ if (!isdigit (*p))
+ break;
- for (p = name; *p; p = *q ? q + 1 : q)
+ if ((p < name + len - 1) && ((p + 1 == name) || *p == ' '))
+ /* Found a font size. */
+ size = make_float (strtod (p + 1, NULL));
+ else
+ p = name + len;
+
+ /* 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;
{
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);
}
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);
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))
{
{
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;
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;
return table;
}
-Lisp_Object Vfont_log;
-
/* The deferred font-log data of the form [ACTION ARG RESULT].
If ACTION is not nil, that is added to the log when font_add_log is
called next time. At that time, ACTION is set back to nil. */
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),
defsubr (&Sfont_info);
#endif
- DEFVAR_LISP ("font-encoding-alist", &Vfont_encoding_alist,
+ DEFVAR_LISP ("font-encoding-alist", Vfont_encoding_alist,
doc: /*
Alist of fontname patterns vs the corresponding encoding and repertory info.
Each element looks like (REGEXP . (ENCODING . REPERTORY)),
table used by the font display code. So we make them read-only,
to avoid this confusing situation. */
- DEFVAR_LISP_NOPRO ("font-weight-table", &Vfont_weight_table,
+ DEFVAR_LISP_NOPRO ("font-weight-table", Vfont_weight_table,
doc: /* Vector of valid font weight values.
Each element has the form:
[NUMERIC-VALUE SYMBOLIC-NAME ALIAS-NAME ...]
Vfont_weight_table = BUILD_STYLE_TABLE (weight_table);
XSYMBOL (intern_c_string ("font-weight-table"))->constant = 1;
- DEFVAR_LISP_NOPRO ("font-slant-table", &Vfont_slant_table,
+ DEFVAR_LISP_NOPRO ("font-slant-table", Vfont_slant_table,
doc: /* Vector of font slant symbols vs the corresponding numeric values.
See `font-weight-table' for the format of the vector. */);
Vfont_slant_table = BUILD_STYLE_TABLE (slant_table);
XSYMBOL (intern_c_string ("font-slant-table"))->constant = 1;
- DEFVAR_LISP_NOPRO ("font-width-table", &Vfont_width_table,
+ DEFVAR_LISP_NOPRO ("font-width-table", Vfont_width_table,
doc: /* Alist of font width symbols vs the corresponding numeric values.
See `font-weight-table' for the format of the vector. */);
Vfont_width_table = BUILD_STYLE_TABLE (width_table);
ASET (font_style_table, 1, Vfont_slant_table);
ASET (font_style_table, 2, Vfont_width_table);
- DEFVAR_LISP ("font-log", &Vfont_log, doc: /*
+ DEFVAR_LISP ("font-log", Vfont_log, doc: /*
*Logging list of font related actions and results.
The value t means to suppress the logging.
The initial value is set to nil if the environment variable
{
Vfont_log = egetenv ("EMACS_FONT_LOG") ? Qnil : Qt;
}
-
HCoop / bpt / emacs.git / blobdiff