Commit a5cbb7d9 authored by Dmitry Antipov's avatar Dmitry Antipov
Browse files

Attempt to allocate less font entity objects in xfont_list_pattern

* xfont.c (xfont_list_pattern): Do not allocate font entity object
for each candidate font but attempt to reuse it from previous improper
candidate, if any.
parent eb976992
2014-11-14 Dmitry Antipov <dmantipov@yandex.ru>
* xfont.c (xfont_list_pattern): Do not allocate font entity object
for each candidate font but attempt to reuse it from previous improper
candidate, if any.
2014-11-13 Paul Eggert <eggert@cs.ucla.edu>
 
Avoid undefined behavior in color table hashing.
......@@ -237,7 +243,7 @@
functions in Vselection_converter_alist (Bug#18911).
(syms_of_nsselect): Remove Vselection_converter_alist.
 
(2014-10-31 Dmitry Antipov <dmantipov@yandex.ru>
2014-10-31 Dmitry Antipov <dmantipov@yandex.ru>
 
* font.c (copy_font_spec): Redesign to avoid Fcopy_alist
and unnecessary initialization. Adjust comments.
......
......@@ -386,7 +386,7 @@ xfont_list_pattern (Display *display, const char *pattern,
{
char **indices = alloca (sizeof (char *) * num_fonts);
Lisp_Object *props = XVECTOR (xfont_scratch_props)->contents;
Lisp_Object scripts = Qnil;
Lisp_Object scripts = Qnil, entity = Qnil;
for (i = 0; i < ASIZE (xfont_scratch_props); i++)
ASET (xfont_scratch_props, i, Qnil);
......@@ -397,11 +397,11 @@ xfont_list_pattern (Display *display, const char *pattern,
for (i = 0; i < num_fonts; i++)
{
ptrdiff_t len;
Lisp_Object entity;
if (i > 0 && xstrcasecmp (indices[i - 1], indices[i]) == 0)
continue;
entity = font_make_entity ();
if (NILP (entity))
entity = font_make_entity ();
len = xfont_decode_coding_xlfd (indices[i], -1, buf);
if (font_parse_xlfd (buf, len, entity) < 0)
continue;
......@@ -459,7 +459,7 @@ xfont_list_pattern (Display *display, const char *pattern,
{
if (NILP (script)
|| xfont_chars_supported (chars, NULL, encoding, repertory))
list = Fcons (entity, list);
list = Fcons (entity, list), entity = Qnil;
continue;
}
if (memcmp (props, aref_addr (entity, FONT_FOUNDRY_INDEX),
......@@ -474,7 +474,7 @@ xfont_list_pattern (Display *display, const char *pattern,
}
if (NILP (script)
|| ! NILP (Fmemq (script, scripts)))
list = Fcons (entity, list);
list = Fcons (entity, list), entity = Qnil;
}
XFreeFontNames (names);
}
......
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