Profile.m

/*
 
File: Profile.m
 
Abstract: Profile.m class implementation
 
Version: <1.0>
 
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Copyright © 2005-2012 Apple Inc. All Rights Reserved.
 
Change History (most recent first):
            1/08   added CFRelease() call to arrayOfAllProfilesWithSpace: 
                    method to fix leak
 
*/
 
#import "Profile.h"
 
// Callback routine with a description of a profile that is 
// called during an iteration through the available profiles.
//
static bool profileIterate (CFDictionaryRef profileInfo, void *userInfo)
{
    NSMutableArray* array = (__bridge NSMutableArray*) userInfo;
 
    Profile* prof = [Profile profileWithIterateData:profileInfo];
    if (prof)
    {
        [array addObject:prof];
    }
    
    return true;
}
 
@implementation Profile
 
// return an array of all profiles for the given color space
//
+ (NSArray*) arrayOfAllProfilesWithSpace:(icColorSpaceSignature)space
{
    CFIndex  i, count;
    Profile* prof = nil;
    NSMutableArray* profs = nil;
    
    NSArray* profArray = [Profile arrayOfAllProfiles];
    if (profArray) 
    {
        profs = [NSMutableArray arrayWithCapacity:0];
        
        count = [profArray count];
        for (i=0; i<count; i++)
        {
            prof = (Profile*)[profArray objectAtIndex:i];
            icProfileClassSignature  pClass = [prof classType];
            
            if ([prof spaceType] == space && [prof description] && 
                (pClass == icSigDisplayClass || pClass == icSigOutputClass))
                [profs addObject:prof];
        }        
    }
    return profs;
}
 
// return an array of all profiles
//
 
+ (NSArray*) arrayOfAllProfiles
{
    NSMutableArray* profs = [NSMutableArray arrayWithCapacity:0];
    
    ColorSyncIterateInstalledProfiles(profileIterate, NULL, (__bridge void *)profs, NULL);
 
    return (NSArray*)profs;
}
 
// default RGB profiile
//
+ (Profile*) profileDefaultRGB
{
    CFStringRef path = (__bridge CFStringRef)[[[NSUserDefaultsController sharedUserDefaultsController] defaults]
                        objectForKey:@"DefaultRGBProfile"];
    return [Profile profileWithPath:path];
}
 
// default Gray profile
//
+ (Profile*) profileDefaultGray
{
    CFStringRef path = (__bridge CFStringRef)[[[NSUserDefaultsController sharedUserDefaultsController] defaults]
                        objectForKey:@"DefaultGrayProfile"];
    return [Profile profileWithPath:path];
}
 
// default CMYK profile
//
+ (Profile*) profileDefaultCMYK
{
    CFStringRef path = (__bridge CFStringRef)[[[NSUserDefaultsController sharedUserDefaultsController] defaults]
                        objectForKey:@"DefaultCMYKProfile"];
    return [Profile profileWithPath:path];
}
 
// build profile from sRGB
//
+ (Profile*) profileWithSRGB
{
    return [[Profile alloc] initWithSRGB];
}
 
// build profile from Linear RGB
//
+ (Profile*) profileWithLinearRGB
{
    return [[Profile alloc] initWithLinearRGB];
}
 
// build profile from iterate data
//
+ (Profile*) profileWithIterateData:(CFDictionaryRef) data
{
    return [[Profile alloc] initWithIterateData:data];
}
 
// build profile from path
//
+ (Profile*) profileWithPath:(CFStringRef)path
{
    return [[Profile alloc] initWithCFPath:path];
}
 
// build profile from Generic RGB
//
- (Profile*) initWithSRGB
{
    mRef = ColorSyncProfileCreateWithName (kColorSyncSRGBProfile);
 
    if (mRef)
    {
        mURL = (CFURLRef) CFRetain (ColorSyncProfileGetURL (mRef, NULL));
        mClass = icSigDisplayClass;
        mSpace = icSigRgbData;
        return self;
    }
    else
    {
        return nil;
    }
}
 
 
- (Profile*) initWithLinearRGB
{
    static const uint8_t bytes[0x220] = 
        "\x00\x00\x02\x20\x61\x70\x70\x6c\x02\x20\x00\x00\x6d\x6e\x74\x72"
        "\x52\x47\x42\x20\x58\x59\x5a\x20\x07\xd2\x00\x05\x00\x0d\x00\x0c"
        "\x00\x00\x00\x00\x61\x63\x73\x70\x41\x50\x50\x4c\x00\x00\x00\x00"
        "\x61\x70\x70\x6c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\xf6\xd6\x00\x01\x00\x00\x00\x00\xd3\x2d"
        "\x61\x70\x70\x6c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x0a\x72\x58\x59\x5a\x00\x00\x00\xfc\x00\x00\x00\x14"
        "\x67\x58\x59\x5a\x00\x00\x01\x10\x00\x00\x00\x14\x62\x58\x59\x5a"
        "\x00\x00\x01\x24\x00\x00\x00\x14\x77\x74\x70\x74\x00\x00\x01\x38"
        "\x00\x00\x00\x14\x63\x68\x61\x64\x00\x00\x01\x4c\x00\x00\x00\x2c"
        "\x72\x54\x52\x43\x00\x00\x01\x78\x00\x00\x00\x0e\x67\x54\x52\x43"
        "\x00\x00\x01\x78\x00\x00\x00\x0e\x62\x54\x52\x43\x00\x00\x01\x78"
        "\x00\x00\x00\x0e\x64\x65\x73\x63\x00\x00\x01\xb0\x00\x00\x00\x6d"
        "\x63\x70\x72\x74\x00\x00\x01\x88\x00\x00\x00\x26\x58\x59\x5a\x20"
        "\x00\x00\x00\x00\x00\x00\x74\x4b\x00\x00\x3e\x1d\x00\x00\x03\xcb"
        "\x58\x59\x5a\x20\x00\x00\x00\x00\x00\x00\x5a\x73\x00\x00\xac\xa6"
        "\x00\x00\x17\x26\x58\x59\x5a\x20\x00\x00\x00\x00\x00\x00\x28\x18"
        "\x00\x00\x15\x57\x00\x00\xb8\x33\x58\x59\x5a\x20\x00\x00\x00\x00"
        "\x00\x00\xf3\x52\x00\x01\x00\x00\x00\x01\x16\xcf\x73\x66\x33\x32"
        "\x00\x00\x00\x00\x00\x01\x0c\x42\x00\x00\x05\xde\xff\xff\xf3\x26"
        "\x00\x00\x07\x92\x00\x00\xfd\x91\xff\xff\xfb\xa2\xff\xff\xfd\xa3"
        "\x00\x00\x03\xdc\x00\x00\xc0\x6c\x63\x75\x72\x76\x00\x00\x00\x00"
        "\x00\x00\x00\x01\x01\x00\x00\x00\x74\x65\x78\x74\x00\x00\x00\x00"
        "\x43\x6f\x70\x79\x72\x69\x67\x68\x74\x20\x41\x70\x70\x6c\x65\x20"
        "\x43\x6f\x6d\x70\x75\x74\x65\x72\x20\x49\x6e\x63\x2e\x00\x00\x00"
        "\x64\x65\x73\x63\x00\x00\x00\x00\x00\x00\x00\x13\x4c\x69\x6e\x65"
        "\x61\x72\x20\x52\x47\x42\x20\x50\x72\x6f\x66\x69\x6c\x65\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
        "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
 
    CFDataRef data = CFDataCreateWithBytesNoCopy (NULL, bytes, sizeof (bytes), kCFAllocatorNull);
 
    mRef = ColorSyncProfileCreate (data, NULL);
 
    if (data) CFRelease (data);
 
    if (mRef)
    {
        mClass = icSigDisplayClass;
        mSpace = icSigRgbData;
 
        return self;
    }
    else
    {
        return nil;
    }
}
 
 
- (Profile*) initWithIterateData:(CFDictionaryRef) data
{
    CFDataRef headerData = CFDictionaryGetValue (data, kColorSyncProfileHeader);
        
    if (headerData)
    {
        icHeader* header = (icHeader*) CFDataGetBytePtr (headerData);
        mClass = header->deviceClass;
        mSpace = header->colorSpace;
    }
 
    mURL = (CFURLRef) CFDictionaryGetValue (data, kColorSyncProfileURL);
    if (mURL) CFRetain (mURL);
 
    mName = (CFStringRef)CFDictionaryGetValue (data, kColorSyncProfileDescription);
    if (mName) CFRetain (mName);
 
    return self;
}
 
- (Profile*) initWithCFPath:(CFStringRef) path
{
    if (path)
    {
        mURL = CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, 0);
        
        mRef = ColorSyncProfileCreateWithURL (mURL, NULL);
        
        if (mRef)
        {
            CFDataRef headerData = ColorSyncProfileCopyHeader (mRef);
            
            if (headerData)
            {
                icHeader* header = (icHeader*) CFDataGetBytePtr (headerData);
                mClass = header->deviceClass;
                mSpace = header->colorSpace;
                CFRelease (headerData);
                
                return self;
            }
        }
    }
 
    return nil;
}
 
 
- (void) dealloc
{
    if (mRef) CFRelease(mRef);
    CGColorSpaceRelease(mColorspace);
    if (mName) CFRelease (mName);
    if (mPath) CFRelease (mPath);
    if (mURL) CFRelease(mURL);
}
 
 
- (ColorSyncProfileRef) ref
{
    if (mRef == NULL)
    {
        mRef = ColorSyncProfileCreateWithURL (mURL, NULL);
    }
    
    return mRef;
}
 
 
- (CFURLRef) url
{
    if (mURL == NULL)
    {
        mURL = (CFURLRef) ColorSyncProfileGetURL (mRef, NULL);
     }
     
     return mURL;
}
 
 
- (icProfileClassSignature) classType
{
    return mClass;
}
 
 
- (icColorSpaceSignature) spaceType
{
    return mSpace;
}
 
 
// profile description string
//
- (NSString*) description
{
    if (mName == nil)
    {
        mName = ColorSyncProfileCopyDescriptionString (mRef);
    }
    
    return (__bridge NSString*) mName;
}
 
 
- (NSString*) path
{
    if (mPath == NULL)
    {
        if (mURL == NULL)
        {
           (void) [self url];
        }
        
        if (mURL)
        {
            mPath =  CFURLCopyPath (mURL);
        }
    }
 
    return (__bridge NSString*)mPath;
}
 
 
- (BOOL) isEqual:(id)obj
{
    if ([obj isKindOfClass:[self class]])
        return [(NSString*)[self path] isEqualToString:(NSString*)[obj path]];
    return [super isEqual:obj];
}
 
 
- (CGColorSpaceRef) colorspace
{
    if (mColorspace == nil)
        mColorspace = CGColorSpaceCreateWithPlatformColorSpace((void *)[self ref]);
    return mColorspace;
}
 
 
- (id) valueForUndefinedKey:(NSString*)key
{
    printf ("Called\n");
    
    return (id)CFSTR("0");
}
 
@end