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49f8fa1d8d
get rid of RCS_ID as shortly discussed with David and Manuel git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@37929 72102866-910b-0410-8b05-ffd578937521
127 lines
3.2 KiB
Objective-C
127 lines
3.2 KiB
Objective-C
/** GSWImageInfo.m - <title>GSWeb: Class GSWImageInfo</title>
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Copyright (C) 2009 Free Software Foundation, Inc.
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Written by: David Ayers <ayers@fsfe.org>
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Date: April 2009
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$Revision: 26815 $
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$Date: 2009-04-05 13:00:10 +0200$
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This file is part of the GNUstep Web Library.
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<license>
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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 Library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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</license>
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**/
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#include "config.h"
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#include "GSWeb.h"
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@interface GSWJpegImageInfo : GSWImageInfo
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-(id)initWithContentsOfFile: (NSString *)path;
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@end
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@interface GSWGifImageInfo : GSWImageInfo
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-(id)initWithContentsOfFile: (NSString *)path;
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@end
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@implementation GSWJpegImageInfo
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-(id)initWithContentsOfFile: (NSString *)path
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{
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NSLog(@"TODO:[%@ %@] %s:%d",NSStringFromClass([self class]),NSStringFromSelector(_cmd),__FILE__,__LINE__);
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DESTROY(self);
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return self;
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}
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@end
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@implementation GSWGifImageInfo
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-(id)initWithContentsOfFile: (NSString *)path
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{
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NSLog(@"TODO:[%@ %@] %s:%d",NSStringFromClass([self class]),NSStringFromSelector(_cmd),__FILE__,__LINE__);
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DESTROY(self);
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return self;
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}
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@end
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@implementation GSWImageInfo
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static NSDictionary *extensionClassDict = nil;
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+ (void)initialize
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{
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extensionClassDict
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= [[NSDictionary alloc]initWithObjectsAndKeys:
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[GSWJpegImageInfo class], @"jpg",
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[GSWJpegImageInfo class], @"jpeg",
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[GSWGifImageInfo class], @"gif",
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[GSWPngImageInfo class], @"png",
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nil];
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}
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+ (GSWImageInfo *)imageInfoWithFile: (NSString*)filename
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{
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NSString *extension = [filename pathExtension];
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Class cls = [self subclassForExtension: extension];
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return [[cls alloc] initWithContentsOfFile: filename];
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}
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+ (NSArray *)supportedExtensions
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{
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return [extensionClassDict allKeys];
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}
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+ (BOOL)isSupportedExtension:(NSString *)extension
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{
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return [extensionClassDict objectForKey: extension] ? YES : NO;
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}
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+ (BOOL)pathHasSupportedExtension:(NSString *)path
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{
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NSString *extension = [path pathExtension];
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return [extensionClassDict objectForKey: extension] ? YES : NO;
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}
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+ (Class)subclassForExtension:(NSString *)extension
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{
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return [extensionClassDict objectForKey: extension];
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}
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- (unsigned int)width
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{
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return _width;
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}
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- (unsigned int)height
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{
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return _height;
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}
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- (NSString*)widthString
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{
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if (!_widthString)
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{
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_widthString = [[NSString alloc] initWithFormat:@"%u",_width];
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}
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return _widthString;
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}
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- (NSString*)heightString
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{
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if (!_heightString)
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{
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_heightString = [[NSString alloc] initWithFormat:@"%u",_height];
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}
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return _heightString;
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}
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- (void)dealloc
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{
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DESTROY(_widthString);
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DESTROY(_heightString);
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[super dealloc];
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}
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@end
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