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325c927814
Can't use fullname ALL the time, because some (mostly Adobe) fonts store a duplicate of their PostScript name in the fullname field (and for that case, we can just do what we already did), but it works well for just about everything else.
174 lines
4.1 KiB
Objective-C
174 lines
4.1 KiB
Objective-C
/*
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FCFaceInfo.m
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Copyright (C) 2003 Free Software Foundation, Inc.
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August 31, 2003
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Written by Banlu Kemiyatorn <object at gmail dot com>
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Base on original code of Alex Malmberg
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Rewrite: Fred Kiefer <fredkiefer@gmx.de>
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Date: Jan 2006
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This file is part of GNUstep.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "fontconfig/FCFaceInfo.h"
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#include "fontconfig/FCFontEnumerator.h"
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#include <AppKit/NSFontManager.h>
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@implementation FCFaceInfo
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- (id) initWithfamilyName: (NSString *)familyName
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weight: (int)weight
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traits: (unsigned int)traits
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pattern: (FcPattern *)pattern
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{
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_pattern = pattern;
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FcPatternReference(_pattern);
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[self setFamilyName: familyName];
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[self setWeight: weight];
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[self setTraits: traits];
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return self;
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}
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- (void) dealloc
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{
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FcPatternDestroy(_pattern);
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RELEASE(_familyName);
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RELEASE(_characterSet);
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[super dealloc];
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}
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- (void) setFamilyName: (NSString *)name
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{
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ASSIGN(_familyName, name);
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}
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- (NSString *)familyName
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{
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return _familyName;
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}
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- (NSString *) displayName
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{
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char *fcname;
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#ifdef FC_POSTSCRIPT_NAME
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char *fcpsname;
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#endif
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/*
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If fullname && fullname != psname, use fullname as displayname.
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This works around some weird Adobe OpenType fonts which contain their
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PostScript name in their "human-readable name" field.
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So, set the fullname as displayName (now AKA VisibleName) only
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if it's not the same as whatever the postscript name is.
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*/
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if (FcPatternGetString(_pattern, FC_FULLNAME, 0, (FcChar8 **)&fcname) == FcResultMatch
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#ifdef FC_POSTSCRIPT_NAME
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&& FcPatternGetString(_pattern, FC_POSTSCRIPT_NAME, 0, (FcChar8 **)&fcpsname) == FcResultMatch
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&& strcmp (fcpsname, fcname)
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#endif
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)
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{
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return [NSString stringWithUTF8String: fcname];
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}
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else if (FcPatternGetString(_pattern, FC_STYLE, 0, (FcChar8 **)&fcname) == FcResultMatch)
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{
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return [NSString stringWithFormat: @"%@ %@", _familyName,
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[NSString stringWithUTF8String: fcname]];
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}
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return _familyName;
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}
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- (int) weight
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{
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return _weight;
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}
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- (void) setWeight: (int)weight
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{
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_weight = weight;
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}
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- (unsigned int) traits
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{
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return _traits;
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}
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- (void) setTraits: (unsigned int)traits
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{
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_traits = traits;
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}
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- (unsigned int) cacheSize
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{
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return 257;
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}
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- (void *) fontFace
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{
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[self subclassResponsibility: _cmd];
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return NULL;
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}
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- (FcPattern *) matchedPattern
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{
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FcResult result;
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FcPattern *resolved;
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FcConfigSubstitute(NULL, _pattern, FcMatchPattern);
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FcDefaultSubstitute(_pattern);
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resolved = FcFontMatch(NULL, _pattern, &result);
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return resolved;
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}
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- (NSCharacterSet*)characterSet
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{
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if (_characterSet == nil && !_hasNoCharacterSet)
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{
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FcResult result;
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FcPattern *resolved;
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FcCharSet *charset;
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FcConfigSubstitute(NULL, _pattern, FcMatchPattern);
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FcDefaultSubstitute(_pattern);
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resolved = FcFontMatch(NULL, _pattern, &result);
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if (FcResultMatch == FcPatternGetCharSet(resolved, FC_CHARSET, 0, &charset))
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{
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_characterSet = [[FontconfigCharacterSet alloc] initWithFontconfigCharSet: charset];
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}
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/* Only try to get the character set once because FcFontMatch is expensive */
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if (_characterSet == nil)
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{
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_hasNoCharacterSet = YES;
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}
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FcPatternDestroy(resolved);
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}
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return _characterSet;
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}
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@end
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