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Implemented [imageRepWithContentsOfURL:] and [imageRepsWithContentsOfURL:].

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In [imageRepsWithContentsOfFile:] get all possible reps.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@8429 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Fred Kiefer 2000-12-24 14:05:39 +00:00
parent 8dd31d83b4
commit 31dbd85ecb
1 changed files with 62 additions and 13 deletions
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75
Source/NSImageRep.m
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@ -30,6 +30,8 @@
#include <string.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSData.h>
#include <Foundation/NSValue.h>
#include <Foundation/NSURL.h>
#include <Foundation/NSException.h>
#include <Foundation/NSNotification.h>
#include <Foundation/NSUserDefaults.h>
@ -39,6 +41,7 @@
#include <AppKit/NSPasteboard.h>
#include <AppKit/NSGraphicsContext.h>
#include <AppKit/NSView.h>
#include <AppKit/NSColor.h>
#include <AppKit/DPSOperators.h>
static NSMutableArray* imageReps = NULL;
@ -93,18 +96,23 @@ static NSMutableArray* imageReps = NULL;
Class rep = [imageReps objectAtIndex: i];
if ([[rep imageFileTypes] indexOfObject: ext] != NSNotFound)
{
NSData* data;
// This is some GNUstep extension for special file types
if ([rep respondsToSelector: @selector(imageRepsWithFile:)])
[array addObjectsFromArray: [rep imageRepsWithFile: filename]];
data = [NSData dataWithContentsOfFile: filename];
if ([rep respondsToSelector: @selector(imageRepsWithData:)])
[array addObjectsFromArray: [rep imageRepsWithData: data]];
else if ([rep respondsToSelector: @selector(imageRepWithData:)])
{
[array addObject: [rep imageRepWithData: data]];
else
{
NSData* data;
data = [NSData dataWithContentsOfFile: filename];
if ([rep respondsToSelector: @selector(imageRepsWithData:)])
[array addObjectsFromArray: [rep imageRepsWithData: data]];
else if ([rep respondsToSelector: @selector(imageRepWithData:)])
{
NSImageRep *imageRep = [rep imageRepWithData: data];
if (rep != nil)
[array addObject: imageRep];
}
}
}
}
@ -142,7 +150,12 @@ static NSMutableArray* imageReps = NULL;
if ([rep respondsToSelector: @selector(imageRepsWithData:)])
[array addObjectsFromArray: [rep imageRepsWithData: data]];
else if ([rep respondsToSelector: @selector(imageRepWithData:)])
[array addObject: [rep imageRepWithData: data]];
{
NSImageRep *imageRep = [rep imageRepWithData: data];
if (rep != nil)
[array addObject: imageRep];
}
}
}
return (NSArray *)array;
@ -150,14 +163,50 @@ static NSMutableArray* imageReps = NULL;
+ (id)imageRepWithContentsOfURL:(NSURL *)anURL
{
// TODO
NSArray* array;
array = [self imageRepsWithContentsOfURL: anURL];
if ([array count])
return [array objectAtIndex: 0];
return nil;
}
+ (NSArray *)imageRepsWithContentsOfURL:(NSURL *)anURL
{
// TODO
return nil;
int i, count;
NSString *ext;
NSMutableArray *array;
ext = [[anURL path] pathExtension];
// FIXME: Should this be an exception? Should we even check this?
if (!ext)
{
NSLog(@"Extension missing from URL - '%@'", [anURL path]);
return nil;
}
array = [NSMutableArray arrayWithCapacity: 1];
count = [imageReps count];
for (i = 0; i < count; i++)
{
Class rep = [imageReps objectAtIndex: i];
if ([[rep imageFileTypes] indexOfObject: ext] != NSNotFound)
{
NSData* data;
data = [anURL resourceDataUsingCache: YES];
if ([rep respondsToSelector: @selector(imageRepsWithData:)])
[array addObjectsFromArray: [rep imageRepsWithData: data]];
else if ([rep respondsToSelector: @selector(imageRepWithData:)])
{
NSImageRep *imageRep = [rep imageRepWithData: data];
if (rep != nil)
[array addObject: imageRep];
}
}
}
return (NSArray *)array;
}
- (id) copyWithZone: (NSZone *)zone