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Diffstat (limited to 'src/w32fns.c')
-rw-r--r--src/w32fns.c173
1 files changed, 118 insertions, 55 deletions
diff --git a/src/w32fns.c b/src/w32fns.c
index b7115601553..e05c45c2a4e 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -29,22 +29,23 @@ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include "lisp.h"
-#include "charset.h"
-#include "dispextern.h"
#include "w32term.h"
-#include "keyboard.h"
#include "frame.h"
#include "window.h"
#include "buffer.h"
-#include "fontset.h"
#include "intervals.h"
+#include "dispextern.h"
+#include "keyboard.h"
#include "blockinput.h"
#include "epaths.h"
-#include "w32heap.h"
-#include "termhooks.h"
+#include "character.h"
+#include "charset.h"
#include "coding.h"
#include "ccl.h"
+#include "fontset.h"
#include "systime.h"
+#include "termhooks.h"
+#include "w32heap.h"
#include "bitmaps/gray.xbm"
@@ -4202,7 +4203,7 @@ This function is an internal primitive--use `make-frame' instead. */)
{
tem = Fquery_fontset (font, Qnil);
if (STRINGP (tem))
- font = x_new_fontset (f, SDATA (tem));
+ font = x_new_fontset (f, tem);
else
font = x_new_font (f, SDATA (font));
}
@@ -4611,6 +4612,8 @@ w32_load_system_font (f,fontname,size)
fontp->average_width = font->tm.tmAveCharWidth;
}
+
+ fontp->charset = -1;
charset = xlfd_charset_of_font (fontname);
/* Cache the W32 codepage for a font. This makes w32_encode_char
@@ -4637,7 +4640,7 @@ w32_load_system_font (f,fontname,size)
(0:0x20..0x7F, 1:0xA0..0xFF,
(0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
2:0xA020..0xFF7F). For the moment, we don't know which charset
- uses this font. So, we set information in fontp->encoding[1]
+ uses this font. So, we set information in fontp->encoding_type
which is never used by any charset. If mapping can't be
decided, set FONT_ENCODING_NOT_DECIDED. */
@@ -4645,9 +4648,9 @@ w32_load_system_font (f,fontname,size)
type FONT_ENCODING_NOT_DECIDED. */
encoding = strrchr (fontp->name, '-');
if (encoding && strnicmp (encoding+1, "sjis", 4) == 0)
- fontp->encoding[1] = 4;
+ fontp->encoding_type = 4;
else
- fontp->encoding[1] = FONT_ENCODING_NOT_DECIDED;
+ fontp->encoding_type = FONT_ENCODING_NOT_DECIDED;
/* The following three values are set to 0 under W32, which is
what they get set to if XGetFontProperty fails under X. */
@@ -4801,12 +4804,16 @@ x_to_w32_charset (lpcs)
if (strncmp (lpcs, "*-#", 3) == 0)
return atoi (lpcs + 3);
+ /* All Windows fonts qualify as unicode. */
+ if (!strncmp (lpcs, "iso10646", 8))
+ return DEFAULT_CHARSET;
+
/* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
charset = alloca (len + 1);
strcpy (charset, lpcs);
lpcs = strchr (charset, '*');
if (lpcs)
- *lpcs = 0;
+ *lpcs = '\0';
/* Look through w32-charset-info-alist for the character set.
Format of each entry is
@@ -4874,11 +4881,26 @@ x_to_w32_charset (lpcs)
static char *
-w32_to_x_charset (fncharset)
+w32_to_x_charset (fncharset, matching)
int fncharset;
+ char *matching;
{
static char buf[32];
Lisp_Object charset_type;
+ int match_len = 0;
+
+ if (matching)
+ {
+ /* If fully specified, accept it as it is. Otherwise use a
+ substring match. */
+ char *wildcard = strchr (matching, '*');
+ if (wildcard)
+ *wildcard = '\0';
+ else if (strchr (matching, '-'))
+ return matching;
+
+ match_len = strlen (matching);
+ }
switch (fncharset)
{
@@ -4963,6 +4985,7 @@ w32_to_x_charset (fncharset)
{
Lisp_Object rest;
char * best_match = NULL;
+ int matching_found = 0;
/* Look through w32-charset-info-alist for the character set.
Prefer ISO codepages, and prefer lower numbers in the ISO
@@ -4998,12 +5021,34 @@ w32_to_x_charset (fncharset)
/* If we don't have a match already, then this is the
best. */
if (!best_match)
- best_match = x_charset;
- /* If this is an ISO codepage, and the best so far isn't,
- then this is better. */
- else if (strnicmp (best_match, "iso", 3) != 0
- && strnicmp (x_charset, "iso", 3) == 0)
- best_match = x_charset;
+ {
+ best_match = x_charset;
+ if (matching && !strnicmp (x_charset, matching, match_len))
+ matching_found = 1;
+ }
+ /* If we already found a match for MATCHING, then
+ only consider other matches. */
+ else if (matching_found
+ && strnicmp (x_charset, matching, match_len))
+ continue;
+ /* If this matches what we want, and the best so far doesn't,
+ then this is better. */
+ else if (!matching_found && matching
+ && !strnicmp (x_charset, matching, match_len))
+ {
+ best_match = x_charset;
+ matching_found = 1;
+ }
+ /* If this is fully specified, and the best so far isn't,
+ then this is better. */
+ else if ((!strchr (best_match, '-') && strchr (x_charset, '-'))
+ /* If this is an ISO codepage, and the best so far isn't,
+ then this is better, but only if it fully specifies the
+ encoding. */
+ || (strnicmp (best_match, "iso", 3) != 0
+ && strnicmp (x_charset, "iso", 3) == 0
+ && strchr (x_charset, '-')))
+ best_match = x_charset;
/* If both are ISO8859 codepages, choose the one with the
lowest number in the encoding field. */
else if (strnicmp (best_match, "iso8859-", 8) == 0
@@ -5024,7 +5069,18 @@ w32_to_x_charset (fncharset)
return buf;
}
- strncpy(buf, best_match, 31);
+ strncpy (buf, best_match, 31);
+ /* If the charset is not fully specified, put -0 on the end. */
+ if (!strchr (best_match, '-'))
+ {
+ int pos = strlen (best_match);
+ /* Charset specifiers shouldn't be very long. If it is a made
+ up one, truncating it should not do any harm since it isn't
+ recognized anyway. */
+ if (pos > 29)
+ pos = 29;
+ strcpy (buf + pos, "-0");
+ }
buf[31] = '\0';
return buf;
}
@@ -5124,7 +5180,8 @@ w32_to_all_x_charsets (fncharset)
{
Lisp_Object rest;
/* Look through w32-charset-info-alist for the character set.
- Only return charsets for codepages which are installed.
+ Only return fully specified charsets for codepages which are
+ installed.
Format of each entry in Vw32_charset_info_alist is
(CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
@@ -5147,6 +5204,9 @@ w32_to_all_x_charsets (fncharset)
w32_charset = XCAR (XCDR (this_entry));
codepage = XCDR (XCDR (this_entry));
+ if (!strchr (SDATA (x_charset), '-'))
+ continue;
+
/* Look for Same charset and a valid codepage (or non-int
which means ignore). */
if (EQ (w32_charset, charset_type)
@@ -5177,9 +5237,6 @@ w32_codepage_for_font (char *fontname)
Lisp_Object codepage, entry;
char *charset_str, *charset, *end;
- if (NILP (Vw32_charset_info_alist))
- return CP_DEFAULT;
-
/* Extract charset part of font string. */
charset = xlfd_charset_of_font (fontname);
@@ -5205,6 +5262,12 @@ w32_codepage_for_font (char *fontname)
*end = '\0';
}
+ if (!strcmp (charset, "iso10646"))
+ return CP_UNICODE;
+
+ if (NILP (Vw32_charset_info_alist))
+ return CP_DEFAULT;
+
entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
if (NILP (entry))
return CP_UNKNOWN;
@@ -5237,7 +5300,6 @@ w32_to_x_font (lplogfont, lpxstr, len, specific_charset)
char *fontname_dash;
int display_resy = (int) one_w32_display_info.resy;
int display_resx = (int) one_w32_display_info.resx;
- int bufsz;
struct coding_system coding;
if (!lpxstr) abort ();
@@ -5259,12 +5321,14 @@ w32_to_x_font (lplogfont, lpxstr, len, specific_charset)
coding.mode |= CODING_MODE_LAST_BLOCK;
/* We explicitely disable composition handling because selection
data should not contain any composition sequence. */
- coding.composing = COMPOSITION_DISABLED;
- bufsz = decoding_buffer_size (&coding, LF_FACESIZE);
+ coding.common_flags &= ~CODING_ANNOTATION_MASK;
+
+ coding.dst_bytes = LF_FACESIZE * 2;
+ coding.destination = (unsigned char *) xmalloc (coding.dst_bytes + 1);
+ decode_coding_c_string (&coding, lplogfont->lfFaceName,
+ strlen(lplogfont->lfFaceName), Qnil);
+ fontname = coding.destination;
- fontname = alloca(sizeof(*fontname) * bufsz);
- decode_coding (&coding, lplogfont->lfFaceName, fontname,
- strlen(lplogfont->lfFaceName), bufsz - 1);
*(fontname + coding.produced) = '\0';
/* Replace dashes with underscores so the dashes are not
@@ -5304,8 +5368,7 @@ w32_to_x_font (lplogfont, lpxstr, len, specific_charset)
((lplogfont->lfPitchAndFamily & 0x3) == VARIABLE_PITCH)
? 'p' : 'c', /* spacing */
width_pixels, /* avg width */
- specific_charset ? specific_charset
- : w32_to_x_charset (lplogfont->lfCharSet)
+ w32_to_x_charset (lplogfont->lfCharSet, specific_charset)
/* charset registry and encoding */
);
@@ -5383,26 +5446,24 @@ x_to_w32_font (lpxstr, lplogfont)
if (fields > 0 && name[0] != '*')
{
- int bufsize;
- unsigned char *buf;
-
+ Lisp_Object string = build_string (name);
setup_coding_system
(Fcheck_coding_system (Vlocale_coding_system), &coding);
- coding.src_multibyte = 1;
- coding.dst_multibyte = 0;
- /* Need to set COMPOSITION_DISABLED, otherwise Emacs crashes in
- encode_coding_iso2022 trying to dereference a null pointer. */
- coding.composing = COMPOSITION_DISABLED;
- if (coding.type == coding_type_iso2022)
- coding.flags |= CODING_FLAG_ISO_SAFE;
- bufsize = encoding_buffer_size (&coding, strlen (name));
- buf = (unsigned char *) alloca (bufsize);
- coding.mode |= CODING_MODE_LAST_BLOCK;
- encode_coding (&coding, name, buf, strlen (name), bufsize);
+ coding.mode |= (CODING_MODE_SAFE_ENCODING | CODING_MODE_LAST_BLOCK);
+ /* Disable composition/charset annotation. */
+ coding.common_flags &= ~CODING_ANNOTATION_MASK;
+ coding.dst_bytes = SCHARS (string) * 2;
+
+ coding.destination = (unsigned char *) xmalloc (coding.dst_bytes);
+ encode_coding_object (&coding, string, 0, 0,
+ SCHARS (string), SBYTES (string), Qnil);
if (coding.produced >= LF_FACESIZE)
coding.produced = LF_FACESIZE - 1;
- buf[coding.produced] = 0;
- strcpy (lplogfont->lfFaceName, buf);
+
+ coding.destination[coding.produced] = '\0';
+
+ strcpy (lplogfont->lfFaceName, coding.destination);
+ xfree (coding.destination);
}
else
{
@@ -5780,14 +5841,17 @@ enum_font_cb2 (lplf, lptm, FontType, lpef)
if (charset
&& strncmp (charset, "*-*", 3) != 0
&& lpef->logfont.lfCharSet == DEFAULT_CHARSET
- && strcmp (charset, w32_to_x_charset (DEFAULT_CHARSET)) != 0)
+ && strcmp (charset, w32_to_x_charset (DEFAULT_CHARSET, NULL)) != 0)
return 1;
}
if (charset)
charset_list = Fcons (build_string (charset), Qnil);
else
- charset_list = w32_to_all_x_charsets (lplf->elfLogFont.lfCharSet);
+ /* Always prefer unicode. */
+ charset_list
+ = Fcons (build_string ("iso10646-1"),
+ w32_to_all_x_charsets (lplf->elfLogFont.lfCharSet));
/* Loop through the charsets. */
for ( ; CONSP (charset_list); charset_list = Fcdr (charset_list))
@@ -5795,14 +5859,15 @@ enum_font_cb2 (lplf, lptm, FontType, lpef)
Lisp_Object this_charset = Fcar (charset_list);
charset = SDATA (this_charset);
+ enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
+ charset, width);
+
/* List bold and italic variations if w32-enable-synthesized-fonts
is non-nil and this is a plain font. */
if (w32_enable_synthesized_fonts
&& lplf->elfLogFont.lfWeight == FW_NORMAL
&& lplf->elfLogFont.lfItalic == FALSE)
{
- enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
- charset, width);
/* bold. */
lplf->elfLogFont.lfWeight = FW_BOLD;
enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
@@ -5816,9 +5881,6 @@ enum_font_cb2 (lplf, lptm, FontType, lpef)
enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
charset, width);
}
- else
- enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
- charset, width);
}
}
@@ -7231,7 +7293,7 @@ x_create_tip_frame (dpyinfo, parms, text)
{
tem = Fquery_fontset (font, Qnil);
if (STRINGP (tem))
- font = x_new_fontset (f, SDATA (tem));
+ font = x_new_fontset (f, tem);
else
font = x_new_font (f, SDATA (font));
}
@@ -8842,6 +8904,7 @@ versions of Windows) characters. */);
find_ccl_program_func = w32_find_ccl_program;
query_font_func = w32_query_font;
set_frame_fontset_func = x_set_font;
+ get_font_repertory_func = x_get_font_repertory;
check_window_system_func = check_w32;
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-07 20:44:35 +0000