Coding/decoding fixes

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@9469 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
CaS 2001-03-21 08:09:58 +00:00
parent bb24a06942
commit 96b026ab00
2 changed files with 273 additions and 194 deletions

View file

@ -1,3 +1,10 @@
2001-03-21 Richard Frith-Macdonald <richard@brainstorm.co.uk>
* Source/NSColor.m: Change archiving/unarchiving of colors to avoid
storing private subclasses in archive. Fixed bug in unarchiving that
caused crashes when retrieving old archives. Tidied source a little to
ret rid of some contraventions of coding standards (long lines etc).
2001-03-21 Fred Kiefer <FredKiefer@gmx.de>
* Headers/gnustep/gui/NSColor.h

View file

@ -43,6 +43,8 @@
#include <AppKit/NSGraphics.h>
#include <AppKit/PSOperators.h>
static Class NSColorClass;
@interface GSNamedColor : NSColor
{
NSString *_catalog_name;
@ -224,8 +226,8 @@ void initSystemColors()
* in all the places where this colours are used, we better return
* the real colours here.
*/
static
NSColor* systemColorWithName(NSString *name)
static NSColor*
systemColorWithName(NSString *name)
{
NSString *rep;
NSColor *color = (*cwkImp)(systemColors, cwkSel, name);
@ -240,7 +242,14 @@ NSColor* systemColorWithName(NSString *name)
return nil;
}
if (NSColorClass == 0)
{
color = [NSColor colorFromString: rep];
}
else
{
color = [NSColorClass colorFromString: rep];
}
if (color == nil)
{
NSLog(@"System color '%@' has bad string rep - '%@'\n", name, rep);
@ -260,8 +269,10 @@ NSColor* systemColorWithName(NSString *name)
{
if (self == [NSColor class])
{
NSColorClass = self;
// Set the version number
[self setVersion: 2];
[self setVersion: 3];
// ignore alpha by default
gnustep_gui_ignores_alpha = YES;
@ -287,10 +298,10 @@ NSColor* systemColorWithName(NSString *name)
brightness: (float)brightness
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSCalibratedRGBColor allocWithZone: NSDefaultMallocZone()]
initWithCalibratedHue: hue
c = [GSCalibratedRGBColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithCalibratedHue: hue
saturation: saturation
brightness: brightness
alpha: alpha];
@ -303,10 +314,10 @@ NSColor* systemColorWithName(NSString *name)
blue: (float)blue
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSCalibratedRGBColor allocWithZone: NSDefaultMallocZone()]
initWithCalibratedRed: red
c = [GSCalibratedRGBColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithCalibratedRed: red
green: green
blue: blue
alpha: alpha];
@ -316,10 +327,10 @@ NSColor* systemColorWithName(NSString *name)
+ (NSColor*) colorWithCalibratedWhite: (float)white
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSCalibratedWhiteColor allocWithZone: NSDefaultMallocZone()]
initWithCalibratedWhite: white
c = [GSCalibratedWhiteColor allocWithZone: NSDefaultMallocZone()] ;
c = [c initWithCalibratedWhite: white
alpha: alpha];
return AUTORELEASE(c);
@ -328,10 +339,10 @@ NSColor* systemColorWithName(NSString *name)
+ (NSColor*) colorWithCatalogName: (NSString *)listName
colorName: (NSString *)colorName
{
NSColor *c;
id c;
c = [[GSNamedColor allocWithZone: NSDefaultMallocZone()]
initWithCatalogName: listName
c = [GSNamedColor allocWithZone: NSDefaultMallocZone()] ;
c = [c initWithCatalogName: listName
colorName: colorName];
return AUTORELEASE(c);
@ -343,10 +354,10 @@ NSColor* systemColorWithName(NSString *name)
black: (float)black
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSDeviceCMYKColor allocWithZone: NSDefaultMallocZone()]
initWithDeviceCyan: cyan
c = [GSDeviceCMYKColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithDeviceCyan: cyan
magenta: magenta
yellow: yellow
black: black
@ -360,10 +371,10 @@ NSColor* systemColorWithName(NSString *name)
brightness: (float)brightness
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSDeviceRGBColor allocWithZone: NSDefaultMallocZone()]
initWithDeviceHue: hue
c = [GSDeviceRGBColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithDeviceHue: hue
saturation: saturation
brightness: brightness
alpha: alpha];
@ -376,10 +387,10 @@ NSColor* systemColorWithName(NSString *name)
blue: (float)blue
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSDeviceRGBColor allocWithZone: NSDefaultMallocZone()]
initWithDeviceRed: red
c = [GSDeviceRGBColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithDeviceRed: red
green: green
blue: blue
alpha: alpha];
@ -390,27 +401,27 @@ NSColor* systemColorWithName(NSString *name)
+ (NSColor*) colorWithDeviceWhite: (float)white
alpha: (float)alpha
{
NSColor *c;
id c;
c = [[GSDeviceWhiteColor allocWithZone: NSDefaultMallocZone()]
initWithDeviceWhite: white
c = [GSDeviceWhiteColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithDeviceWhite: white
alpha: alpha];
return AUTORELEASE(c);
}
+ (NSColor *)colorForControlTint:(NSControlTint)controlTint
+ (NSColor*) colorForControlTint: (NSControlTint)controlTint
{
// TODO
return nil;
}
+ (NSColor*) colorWithPatternImage:(NSImage*)image
+ (NSColor*) colorWithPatternImage: (NSImage*)image
{
NSColor *c;
id c;
c = [[GSPatternColor allocWithZone: NSDefaultMallocZone()]
initWithPatternImage: image];
c = [GSPatternColor allocWithZone: NSDefaultMallocZone()];
c = [c initWithPatternImage: image];
return AUTORELEASE(c);
}
@ -541,7 +552,7 @@ NSColor* systemColorWithName(NSString *name)
NSData *d = [pasteBoard dataForType: NSColorPboardType];
// FIXME: This should better use the description format
if (d)
if (d != nil)
return [NSUnarchiver unarchiveObjectWithData: d];
return nil;
}
@ -754,7 +765,7 @@ NSColor* systemColorWithName(NSString *name)
{
if (other == self)
return YES;
if ([other isKindOfClass: [NSColor class]] == NO)
if ([other isKindOfClass: NSColorClass] == NO)
return NO;
else
{
@ -944,7 +955,7 @@ NSColor* systemColorWithName(NSString *name)
red = fraction * mr + (1 - fraction) * or;
green = fraction * mg + (1 - fraction) * og;
blue = fraction * mb + (1 - fraction) * ob;
return [NSColor colorWithCalibratedRed: red
return [NSColorClass colorWithCalibratedRed: red
green: green
blue: blue
alpha: 1.0];
@ -958,13 +969,13 @@ NSColor* systemColorWithName(NSString *name)
- (NSColor*) highlightWithLevel: (float)level
{
return [self blendedColorWithFraction: level
ofColor: [NSColor highlightColor]];
ofColor: [NSColorClass highlightColor]];
}
- (NSColor*) shadowWithLevel: (float)level
{
return [self blendedColorWithFraction: level
ofColor: [NSColor shadowColor]];
ofColor: [NSColorClass shadowColor]];
}
//
@ -975,7 +986,7 @@ NSColor* systemColorWithName(NSString *name)
// FIXME: We should better use the description
NSData *d = [NSArchiver archivedDataWithRootObject: self];
if (d)
if (d != nil)
[pasteBoard setData: d forType: NSColorPboardType];
}
@ -997,6 +1008,11 @@ NSColor* systemColorWithName(NSString *name)
//
// NSCoding protocol
//
- (Class) classForCoder
{
return NSColorClass;
}
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[self subclassResponsibility: _cmd];
@ -1004,7 +1020,8 @@ NSColor* systemColorWithName(NSString *name)
- (id) initWithCoder: (NSCoder*)aDecoder
{
// To be albe to read old archives we keep this method
if ([aDecoder versionForClassName: @"NSColor"] < 3)
{
float red;
float green;
float blue;
@ -1025,7 +1042,7 @@ NSColor* systemColorWithName(NSString *name)
NSString *color_name;
BOOL is_clear;
RELEASE(self);
DESTROY(self);
// Version 1
[aDecoder decodeValueOfObjCType: @encode(float) at: &red];
@ -1049,31 +1066,81 @@ NSColor* systemColorWithName(NSString *name)
[aDecoder decodeValueOfObjCType: @encode(int) at: &active_component];
[aDecoder decodeValueOfObjCType: @encode(int) at: &valid_components];
if ([colorspace_name isEqual:@"NSDeviceCMYKColorSpace"]) {
return [NSColor colorWithDeviceCyan:cyan
magenta:magenta
yellow:yellow
black:black
alpha:alpha];
if ([colorspace_name isEqualToString: @"NSDeviceCMYKColorSpace"])
{
self = [NSColorClass colorWithDeviceCyan: cyan
magenta: magenta
yellow: yellow
black: black
alpha: alpha];
}
else if ([colorspace_name isEqual:@"NSDeviceWhiteColorSpace"]) {
return [NSColor colorWithDeviceWhite:white alpha:alpha];
else if ([colorspace_name isEqualToString: @"NSDeviceWhiteColorSpace"])
{
self = [NSColorClass colorWithDeviceWhite: white alpha: alpha];
}
else if ([colorspace_name isEqual:@"NSCalibratedWhiteColorSpace"]) {
return [NSColor colorWithCalibratedWhite:white alpha:alpha];
else if ([colorspace_name isEqualToString:
@"NSCalibratedWhiteColorSpace"])
{
self = [NSColorClass colorWithCalibratedWhite:white alpha: alpha];
}
else if ([colorspace_name isEqual:@"NSDeviceRGBColorSpace"]) {
return [NSColor colorWithDeviceRed:red green:green blue:blue alpha:alpha];
else if ([colorspace_name isEqualToString: @"NSDeviceRGBColorSpace"])
{
self = [NSColorClass colorWithDeviceRed: red
green: green
blue: blue
alpha: alpha];
}
else if ([colorspace_name isEqual:@"NSCalibratedRGBColorSpace"]) {
return [NSColor colorWithCalibratedRed:red green:green blue:blue alpha:alpha];
else if ([colorspace_name isEqualToString: @"NSCalibratedRGBColorSpace"])
{
self = [NSColorClass colorWithCalibratedRed: red
green: green
blue: blue
alpha: alpha];
}
else if ([colorspace_name isEqual:@"NSNamedColorSpace"]) {
return [NSColor colorWithCatalogName: catalog_name
else if ([colorspace_name isEqualToString: @"NSNamedColorSpace"])
{
self = [NSColorClass colorWithCatalogName: catalog_name
colorName: color_name];
}
return RETAIN(self);
}
else
{
NSString *csName = [aDecoder decodeObject];
RELEASE(self);
if ([csName isEqualToString: @"NSDeviceCMYKColorSpace"])
{
self = [GSDeviceCMYKColor alloc];
}
else if ([csName isEqualToString: @"NSDeviceRGBColorSpace"])
{
self = [GSDeviceRGBColor alloc];
}
else if ([csName isEqualToString: @"NSDeviceWhiteColorSpace"])
{
self = [GSDeviceWhiteColor alloc];
}
else if ([csName isEqualToString: @"NSCalibratedWhiteColorSpace"])
{
self = [GSCalibratedWhiteColor alloc];
}
else if ([csName isEqualToString: @"NSCalibratedRGBColorSpace"])
{
self = [GSCalibratedRGBColor alloc];
}
else if ([csName isEqualToString: @"NSNamedColorSpace"])
{
self = [GSNamedColor alloc];
}
else
{
NSLog(@"Unknown colorspace name in decoded color");
return nil;
}
return [self initWithCoder: aDecoder];
}
}
@end
@ -1341,8 +1408,8 @@ NSColor* systemColorWithName(NSString *name)
return NO;
}
- (NSColor *)colorUsingColorSpaceName:(NSString *)colorSpace
device:(NSDictionary *)deviceDescription
- (NSColor *)colorUsingColorSpaceName: (NSString *)colorSpace
device: (NSDictionary *)deviceDescription
{
NSColorList *list;
NSColor *real;
@ -1373,6 +1440,7 @@ NSColor* systemColorWithName(NSString *name)
//
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[aCoder encodeObject: [self colorSpaceName]];
[aCoder encodeObject: _catalog_name];
[aCoder encodeObject: _color_name];
}
@ -1541,6 +1609,7 @@ NSColor* systemColorWithName(NSString *name)
//
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[aCoder encodeObject: [self colorSpaceName]];
[aCoder encodeValueOfObjCType: @encode(float) at: &_white_component];
[aCoder encodeValueOfObjCType: @encode(float) at: &_alpha_component];
}
@ -1824,6 +1893,7 @@ NSColor* systemColorWithName(NSString *name)
//
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[aCoder encodeObject: [self colorSpaceName]];
[aCoder encodeValueOfObjCType: @encode(float) at: &_cyan_component];
[aCoder encodeValueOfObjCType: @encode(float) at: &_magenta_component];
[aCoder encodeValueOfObjCType: @encode(float) at: &_yellow_component];
@ -2060,6 +2130,7 @@ NSColor* systemColorWithName(NSString *name)
//
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[aCoder encodeObject: [self colorSpaceName]];
[aCoder encodeValueOfObjCType: @encode(float) at: &_red_component];
[aCoder encodeValueOfObjCType: @encode(float) at: &_green_component];
[aCoder encodeValueOfObjCType: @encode(float) at: &_blue_component];
@ -2420,6 +2491,7 @@ NSColor* systemColorWithName(NSString *name)
//
- (void) encodeWithCoder: (NSCoder*)aCoder
{
[aCoder encodeObject: [self colorSpaceName]];
[aCoder encodeObject: _pattern];
}