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134 lines
3.4 KiB
Objective-C
134 lines
3.4 KiB
Objective-C
/* Implementation of class NSGlyphInfo
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Copyright (C) 2021 Free Software Foundation, Inc.
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By: Gregory John Casamento
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Date: 14-10-2021
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This file is part of the GNUstep Library.
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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 2.1 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; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110 USA.
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*/
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/*
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* This class should use data from this project for it's character collection data...
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* https://github.com/adobe-type-tools/cmap-resources
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* NOTE: This class is a place holder until the above is better understood.
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*/
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#import <Foundation/NSString.h>
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#import "AppKit/NSGlyphInfo.h"
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#import "AppKit/NSFont.h"
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#import "AppKit/NSGlyphGenerator.h"
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@implementation NSGlyphInfo
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/*
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* The purpose of this method is to determine the mapping as it is not
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* always going to be one to one.
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*/
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- (void) _characterMapping
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{
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_characterCollection = NSIdentityMappingCharacterCollection;
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_characterIdentifier = _glyphID;
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}
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// GNUstep specific method...
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- (instancetype) initWithCGGlyph: (CGGlyph)g
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forFont: (NSFont *)f
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baseString: (NSString *)s
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{
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self = [super init];
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if (self != nil)
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{
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_glyphID = g;
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ASSIGN(_font, f);
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ASSIGN(_baseString, s);
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[self _characterMapping];
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}
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return self;
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}
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+ (NSGlyphInfo *) glyphInfoWithCGGlyph: (CGGlyph)glyph
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forFont: (NSFont *)font
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baseString: (NSString *)string
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{
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return [[NSGlyphInfo alloc] initWithCGGlyph: glyph
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forFont: font
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baseString: string];
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}
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- (NSString *) baseString
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{
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return _baseString;
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}
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- (CGGlyph) glyphID
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{
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return _glyphID;
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}
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// Deprecated methods...
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+ (NSGlyphInfo *)glyphInfoWithCharacterIdentifier:(NSUInteger)cid
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collection:(NSCharacterCollection)characterCollection
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baseString:(NSString *)string
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{
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NSGlyphInfo *gi = [NSGlyphInfo glyphInfoWithCGGlyph: (CGGlyph)cid
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forFont: nil
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baseString: string];
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gi->_characterCollection = characterCollection;
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return gi;
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}
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+ (NSGlyphInfo *)glyphInfoWithGlyph:(NSGlyph)glyph
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forFont:(NSFont *)font
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baseString:(NSString *)string
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{
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return nil;
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}
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+ (NSGlyphInfo *)glyphInfoWithGlyphName:(NSString *)glyphName
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forFont:(NSFont *)font
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baseString:(NSString *)string
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{
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return nil;
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}
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- (NSUInteger) characterIdentifier
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{
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return _characterIdentifier;
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}
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- (NSCharacterCollection) characterCollection
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{
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return _characterCollection;
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}
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- (NSString *) glyphName
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{
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return _glyphName;
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}
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- (NSString *) description
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{
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return [NSString stringWithFormat: @"GID %4x", _glyphID];
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}
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@end
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