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gdi32: Lazily create and cache fontconfig patterns. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2020-11-20 10:40:42 +00:00 committed by Alexandre Julliard
parent a51d68e35c
commit f7e646ccb7
1 changed files with 11 additions and 13 deletions
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24
dlls/gdi32/freetype.c
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@ -1343,21 +1343,22 @@ static UINT parse_aa_pattern( FcPattern *pattern )
return aa_flags;
}
static FcPattern *create_family_pattern( const char *name )
static FcPattern *create_family_pattern( const char *name, FcPattern **cached )
{
FcPattern *ret, *pattern = pFcPatternCreate();
FcPattern *ret = NULL, *tmp, *pattern = pFcPatternCreate();
FcResult result;
if (*cached) return *cached;
pFcPatternAddString( pattern, FC_FAMILY, (const FcChar8 *)name );
pFcPatternAddString( pattern, FC_NAMELANG, (const FcChar8 *)"en-us" );
pFcPatternAddString( pattern, FC_PRGNAME, (const FcChar8 *)"wine" );
pFcConfigSubstitute( NULL, pattern, FcMatchPattern );
pFcDefaultSubstitute( pattern );
ret = pFcFontMatch( NULL, pattern, &result );
tmp = pFcFontMatch( NULL, pattern, &result );
pFcPatternDestroy( pattern );
if (ret && result == FcResultMatch) return ret;
pFcPatternDestroy( ret );
return NULL;
if (result != FcResultMatch) pFcPatternDestroy( tmp );
else if ((ret = InterlockedCompareExchangePointer( (void **)cached, tmp, NULL ))) pFcPatternDestroy( tmp );
else ret = tmp;
return ret;
}
static void fontconfig_add_font( FcPattern *pattern, DWORD flags )
@ -1458,9 +1459,6 @@ static void init_fontconfig(void)
default_aa_flags = parse_aa_pattern( pattern );
pFcPatternDestroy( pattern );
}
pattern_serif = create_family_pattern( "serif" );
pattern_fixed = create_family_pattern( "monospace" );
pattern_sans = create_family_pattern( "sans" );
TRACE( "enabled, default flags = %x\n", default_aa_flags );
fontconfig_enabled = TRUE;
@ -2213,9 +2211,9 @@ static BOOL CDECL fontconfig_enum_family_fallbacks( DWORD pitch_and_family, int
char *str;
DWORD len;
if ((pitch_and_family & FIXED_PITCH) || (pitch_and_family & 0xf0) == FF_MODERN) pat = pattern_fixed;
else if ((pitch_and_family & 0xf0) == FF_ROMAN) pat = pattern_serif;
else pat = pattern_sans;
if ((pitch_and_family & FIXED_PITCH) || (pitch_and_family & 0xf0) == FF_MODERN) pat = create_family_pattern( "monospace", &pattern_fixed );
else if ((pitch_and_family & 0xf0) == FF_ROMAN) pat = create_family_pattern( "serif", &pattern_serif );
else pat = create_family_pattern( "sans", &pattern_sans );
if (!pat) return FALSE;
if (pFcPatternGetString( pat, FC_FAMILY, index, (FcChar8 **)&str ) != FcResultMatch) return FALSE;