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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@26619 72102866-910b-0410-8b05-ffd578937521
150 lines
4.5 KiB
Objective-C
150 lines
4.5 KiB
Objective-C
/*
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GSFontInfo.h
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Private class for handling font info
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Copyright (C) 2000 Free Software Foundation, Inc.
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Author: Adam Fedor <fedor@gnu.org>
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Date: Mar 2000
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This file is part of the 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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#ifndef __GSFontInfo_h_INCLUDE_
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#define __GSFontInfo_h_INCLUDE_
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#include <AppKit/NSFont.h>
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#include <AppKit/NSFontManager.h>
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@class NSMutableDictionary;
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@class NSArray;
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@class NSBezierPath;
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@interface GSFontEnumerator : NSObject
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{
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NSArray *allFontNames;
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NSMutableDictionary *allFontFamilies;
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}
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+ (void) setDefaultClass: (Class)defaultClass;
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+ (GSFontEnumerator*) sharedEnumerator;
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- (void) enumerateFontsAndFamilies;
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- (NSArray*) availableFonts;
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- (NSArray*) availableFontFamilies;
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- (NSArray*) availableMembersOfFontFamily: (NSString*)family;
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/* Note that these are only called once. NSFont will remember the returned
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values. Backends may override these. */
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- (NSString *) defaultSystemFontName;
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- (NSString *) defaultBoldSystemFontName;
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- (NSString *) defaultFixedPitchFontName;
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@end
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@interface GSFontInfo : NSObject <NSCopying, NSMutableCopying>
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{
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NSMutableDictionary* fontDictionary;
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// metrics of the font
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NSString *fontName;
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NSString *familyName;
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float matrix[6];
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float italicAngle;
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float underlinePosition;
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float underlineThickness;
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float capHeight;
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float xHeight;
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float descender;
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float ascender;
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NSSize maximumAdvancement;
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NSSize minimumAdvancement;
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NSString *encodingScheme;
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NSStringEncoding mostCompatibleStringEncoding;
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NSRect fontBBox;
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BOOL isFixedPitch;
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BOOL isBaseFont;
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int weight;
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NSFontTraitMask traits;
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unsigned numberOfGlyphs;
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NSCharacterSet *coveredCharacterSet;
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}
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+ (GSFontInfo*) fontInfoForFontName: (NSString*)fontName
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matrix: (const float *)fmatrix
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screenFont: (BOOL)screenFont;
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+ (void) setDefaultClass: (Class)defaultClass;
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+ (NSString *) stringForWeight: (int)weight;
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+ (int) weightForString: (NSString *)weightString;
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- (NSSize) advancementForGlyph: (NSGlyph)aGlyph;
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- (NSDictionary *) afmDictionary;
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- (NSString *) afmFileContents;
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- (void) appendBezierPathWithGlyphs: (NSGlyph *)glyphs
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count: (int)count
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toBezierPath: (NSBezierPath *)path;
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- (float) ascender;
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- (NSRect) boundingRectForGlyph: (NSGlyph)aGlyph;
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- (NSRect) boundingRectForFont;
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- (float) capHeight;
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- (NSCharacterSet*) coveredCharacterSet;
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- (float) defaultLineHeightForFont;
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- (float) descender;
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- (NSString *) displayName;
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- (NSString *) encodingScheme;
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- (NSString *) familyName;
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- (NSString *) fontName;
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- (BOOL) glyphIsEncoded: (NSGlyph)aGlyph;
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- (NSMultibyteGlyphPacking) glyphPacking;
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- (NSGlyph) glyphWithName: (NSString*)glyphName;
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- (BOOL) isFixedPitch;
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- (BOOL) isBaseFont;
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- (float) italicAngle;
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- (const float*) matrix;
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- (NSSize) maximumAdvancement;
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- (NSSize) minimumAdvancement;
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- (NSStringEncoding) mostCompatibleStringEncoding;
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- (unsigned) numberOfGlyphs;
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- (NSPoint) positionOfGlyph: (NSGlyph)aGlyph
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forCharacter: (unichar)aChar
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struckOverRect: (NSRect)aRect;
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- (NSPoint) positionOfGlyph: (NSGlyph)curGlyph
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precededByGlyph: (NSGlyph)prevGlyph
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isNominal: (BOOL*)nominal;
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- (NSPoint) positionOfGlyph: (NSGlyph)aGlyph
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struckOverGlyph: (NSGlyph)baseGlyph
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metricsExist: (BOOL *)flag;
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- (NSPoint) positionOfGlyph: (NSGlyph)aGlyph
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struckOverRect: (NSRect)aRect
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metricsExist: (BOOL *)flag;
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- (NSPoint) positionOfGlyph: (NSGlyph)aGlyph
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withRelation: (NSGlyphRelation)relation
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toBaseGlyph: (NSGlyph)baseGlyph
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totalAdvancement: (NSSize *)offset
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metricsExist: (BOOL *)flag;
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- (NSFontTraitMask) traits;
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- (float) underlinePosition;
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- (float) underlineThickness;
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- (int) weight;
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- (float) widthOfString: (NSString*)string;
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- (float) xHeight;
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- (NSGlyph) glyphForCharacter: (unichar)theChar;
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@end
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#endif /* __GSFontInfo_h_INCLUDE_ */
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