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added NSFontDescriptor, implementation and related methods

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@25174 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Riccardo Mottola 2007-05-16 15:50:08 +00:00
parent 59cc6718c4
commit 63a7dfcef5
5 changed files with 311 additions and 2 deletions
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Headers/AppKit/NSFontDescriptor.h Normal file
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/*
NSFontDescriptor.h
Holds an image to use as a cursor
Copyright (C) 2007 Free Software Foundation, Inc.
Author: Dr. H. Nikolaus Schaller <hns@computer.org>
Date: 2006
This file is part of the GNUstep GUI Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _GNUstep_H_NSFontDescriptor
#define _GNUstep_H_NSFontDescriptor
#import "Foundation/NSSet.h"
#import "AppKit/NSController.h"
#import "AppKit/NSAffineTransform.h"
@class NSString;
@class NSCoder;
typedef uint32_t NSFontSymbolicTraits;
typedef enum _NSFontFamilyClass
{
NSFontUnknownClass = 0 << 28,
NSFontOldStyleSerifsClass = 1 << 28,
NSFontTransitionalSerifsClass = 2 << 28,
NSFontModernSerifsClass = 3 << 28,
NSFontClarendonSerifsClass = 4 << 28,
NSFontSlabSerifsClass = 5 << 28,
NSFontFreeformSerifsClass = 7 << 28,
NSFontSansSerifClass = 8 << 28,
NSFontOrnamentalsClass = 9 << 28,
NSFontScriptsClass = 10 << 28,
NSFontSymbolicClass = 12 << 28
} NSFontFamilyClass;
enum _NSFontTrait
{
NSFontItalicTrait = 0x0001,
NSFontBoldTrait = 0x0002,
NSFontExpandedTrait = 0x0020,
NSFontCondensedTrait = 0x0040,
NSFontMonoSpaceTrait = 0x0400,
NSFontVerticalTrait = 0x0800,
NSFontUIOptimizedTrait = 0x1000
};
extern NSString *NSFontFamilyAttribute;
extern NSString *NSFontNameAttribute;
extern NSString *NSFontFaceAttribute;
extern NSString *NSFontSizeAttribute;
extern NSString *NSFontVisibleNameAttribute;
extern NSString *NSFontColorAttribute;
extern NSString *NSFontMatrixAttribute;
extern NSString *NSFontVariationAttribute;
extern NSString *NSFontCharacterSetAttribute;
extern NSString *NSFontCascadeListAttribute;
extern NSString *NSFontTraitsAttribute;
extern NSString *NSFontFixedAdvanceAttribute;
extern NSString *NSFontSymbolicTrait;
extern NSString *NSFontWeightTrait;
extern NSString *NSFontWidthTrait;
extern NSString *NSFontSlantTrait;
extern NSString *NSFontVariationAxisIdentifierKey;
extern NSString *NSFontVariationAxisMinimumValueKey;
extern NSString *NSFontVariationAxisMaximumValueKey;
extern NSString *NSFontVariationAxisDefaultValueKey;
extern NSString *NSFontVariationAxisNameKey;
@interface NSFontDescriptor : NSObject <NSCoding>
{
NSDictionary *_attributes;
void *_backendPrivate; // caches an FT_Face
}
+ (id) fontDescriptorWithFontAttributes:(NSDictionary *) attributes;
+ (id) fontDescriptorWithName:(NSString *) name matrix:(NSAffineTransform *) matrix;
+ (id) fontDescriptorWithName:(NSString *) name size:(float) size;
- (NSDictionary *) fontAttributes;
- (NSFontDescriptor *) fontDescriptorByAddingAttributes:(NSDictionary *) attributes;
- (NSFontDescriptor *) fontDescriptorWithFace:(NSString *) face;
- (NSFontDescriptor *) fontDescriptorWithFamily:(NSString *) family;
- (NSFontDescriptor *) fontDescriptorWithMatrix:(NSAffineTransform *) matrix;
- (NSFontDescriptor *) fontDescriptorWithSize:(float) size;
- (NSFontDescriptor *) fontDescriptorWithSymbolicTraits:(NSFontSymbolicTraits) traits;
- (id) initWithFontAttributes:(NSDictionary *) attributes;
- (NSArray *) matchingFontDescriptorsWithMandatoryKeys:(NSSet *) keys;
- (NSAffineTransform *) matrix;
- (id) objectForKey:(NSString *) attribute;
- (float) pointSize;
- (NSString *) postscriptName;
- (NSFontSymbolicTraits) symbolicTraits;
@end
#endif /* _GNUstep_H_NSFontDescriptor */