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Fixed bug reading colors

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3571 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard 1999-01-18 05:35:14 +00:00
parent a1947434d8
commit 92eef2512b
2 changed files with 82 additions and 81 deletions
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158
Source/NSColor.m
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@ -1133,95 +1133,91 @@ static NSMutableDictionary *colorStrings = nil;
+ (NSColor*) colorFromString: (NSString*)str
{
id plist = [str propertyList];
NSDictionary *dict;
NSString *space;
float alpha;
if (plist == nil)
return nil;
if ([plist isKindOfClass: [NSString class]] == YES)
if ([str hasPrefix: @"{"])
{
const char *str = [(NSString*)plist cString];
NSDictionary *dict;
NSString *space;
float alpha;
dict = [str propertyList];
if (dict == nil)
return nil;
if ((space = [dict objectForKey: @"ColorSpace"]) == nil)
return nil;
alpha = [[dict objectForKey: @"Alpha"] floatValue];
if ([space isEqual: NSCalibratedWhiteColorSpace])
{
float white = [[dict objectForKey: @"W"] floatValue];
return [self colorWithCalibratedWhite: white alpha: alpha];
}
if ([space isEqual: NSCalibratedBlackColorSpace])
{
float white = [[dict objectForKey: @"W"] floatValue];
return [self colorWithCalibratedWhite: white
alpha: alpha];
}
if ([space isEqual: NSCalibratedRGBColorSpace])
{
if ([dict objectForKey: @"H"] != nil)
{
float hue = [[dict objectForKey: @"H"] floatValue];
float saturation = [[dict objectForKey: @"S"] floatValue];
float brightness = [[dict objectForKey: @"B"] floatValue];
return [self colorWithCalibratedHue: hue
saturation: saturation
brightness: brightness
alpha: alpha];
}
else
{
float red = [[dict objectForKey: @"R"] floatValue];
float green = [[dict objectForKey: @"G"] floatValue];
float blue = [[dict objectForKey: @"B"] floatValue];
return [self colorWithCalibratedRed: red
green: green
blue: blue
alpha: alpha];
}
}
if ([space isEqual: NSDeviceCMYKColorSpace])
{
float cyan = [[dict objectForKey: @"C"] floatValue];
float magenta = [[dict objectForKey: @"M"] floatValue];
float yellow = [[dict objectForKey: @"Y"] floatValue];
float black = [[dict objectForKey: @"B"] floatValue];
return [self colorWithDeviceCyan: cyan
magenta: magenta
yellow: yellow
black: black
alpha: alpha];
}
if ([space isEqual: NSNamedColorSpace])
{
NSString *cat = [dict objectForKey: @"Catalog"];
NSString *col = [dict objectForKey: @"Color"];
return [self colorWithCatalogName: cat
colorName: col];
}
}
else if (str)
{
const char *ptr = [str cString];
float r, g, b;
sscanf(str, "%f %f %f", &r, &g, &b);
sscanf(ptr, "%f %f %f", &r, &g, &b);
return [self colorWithCalibratedRed: r
green: g
blue: b
alpha: 0];
}
if ([plist isKindOfClass: [NSDictionary class]] == NO)
return nil;
dict = (NSDictionary*)plist;
if ((space = [dict objectForKey: @"ColorSpace"]) == nil)
return nil;
alpha = [[dict objectForKey: @"Alpha"] floatValue];
if ([space isEqual: NSCalibratedWhiteColorSpace])
{
float white = [[dict objectForKey: @"W"] floatValue];
return [self colorWithCalibratedWhite: white alpha: alpha];
}
if ([space isEqual: NSCalibratedBlackColorSpace])
{
float white = [[dict objectForKey: @"W"] floatValue];
return [self colorWithCalibratedWhite: white
alpha: alpha];
}
if ([space isEqual: NSCalibratedRGBColorSpace])
{
if ([dict objectForKey: @"H"] != nil)
{
float hue = [[dict objectForKey: @"H"] floatValue];
float saturation = [[dict objectForKey: @"S"] floatValue];
float brightness = [[dict objectForKey: @"B"] floatValue];
return [self colorWithCalibratedHue: hue
saturation: saturation
brightness: brightness
alpha: alpha];
}
else
{
float red = [[dict objectForKey: @"R"] floatValue];
float green = [[dict objectForKey: @"G"] floatValue];
float blue = [[dict objectForKey: @"B"] floatValue];
return [self colorWithCalibratedRed: red
green: green
blue: blue
alpha: alpha];
}
}
if ([space isEqual: NSDeviceCMYKColorSpace])
{
float cyan = [[dict objectForKey: @"C"] floatValue];
float magenta = [[dict objectForKey: @"M"] floatValue];
float yellow = [[dict objectForKey: @"Y"] floatValue];
float black = [[dict objectForKey: @"B"] floatValue];
return [self colorWithDeviceCyan: cyan
magenta: magenta
yellow: yellow
black: black
alpha: alpha];
}
if ([space isEqual: NSNamedColorSpace])
{
NSString *cat = [dict objectForKey: @"Catalog"];
NSString *col = [dict objectForKey: @"Color"];
return [self colorWithCatalogName: cat
colorName: col];
}
return nil;
}