diff options
Diffstat (limited to 'tikzit-old/src/common/ColorRGB.m')
| -rw-r--r-- | tikzit-old/src/common/ColorRGB.m | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/tikzit-old/src/common/ColorRGB.m b/tikzit-old/src/common/ColorRGB.m deleted file mode 100644 index 840d716..0000000 --- a/tikzit-old/src/common/ColorRGB.m +++ /dev/null @@ -1,353 +0,0 @@ -// -// ColorRGB.m -// TikZiT -// -// Copyright 2010 Aleks Kissinger. All rights reserved. -// -// -// This file is part of TikZiT. -// -// TikZiT is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// TikZiT is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with TikZiT. If not, see <http://www.gnu.org/licenses/>. -// - -#import "ColorRGB.h" -#import "util.h" - -typedef struct { -#if __has_feature(objc_arc) - __unsafe_unretained NSString *name; -#else - NSString *name; -#endif - unsigned short r, g, b; -} ColorRGBEntry; - -static const ColorRGBEntry kColors[147] = { - { @"AliceBlue", 240, 248, 255 }, - { @"AntiqueWhite", 250, 235, 215 }, - { @"Aqua", 0, 255, 255 }, - { @"Aquamarine", 127, 255, 212 }, - { @"Azure", 240, 255, 255 }, - { @"Beige", 245, 245, 220 }, - { @"Bisque", 255, 228, 196 }, - { @"Black", 0, 0, 0 }, - { @"BlanchedAlmond", 255, 235, 205 }, - { @"Blue", 0, 0, 255 }, - { @"BlueViolet", 138, 43, 226 }, - { @"Brown", 165, 42, 42 }, - { @"BurlyWood", 222, 184, 135 }, - { @"CadetBlue", 95, 158, 160 }, - { @"Chartreuse", 127, 255, 0 }, - { @"Chocolate", 210, 105, 30 }, - { @"Coral", 255, 127, 80 }, - { @"CornflowerBlue", 100, 149, 237 }, - { @"Cornsilk", 255, 248, 220 }, - { @"Crimson", 220, 20, 60 }, - { @"Cyan", 0, 255, 255 }, - { @"DarkBlue", 0, 0, 139 }, - { @"DarkCyan", 0, 139, 139 }, - { @"DarkGoldenrod", 184, 134, 11 }, - { @"DarkGray", 169, 169, 169 }, - { @"DarkGreen", 0, 100, 0 }, - { @"DarkGrey", 169, 169, 169 }, - { @"DarkKhaki", 189, 183, 107 }, - { @"DarkMagenta", 139, 0, 139 }, - { @"DarkOliveGreen", 85, 107, 47 }, - { @"DarkOrange", 255, 140, 0 }, - { @"DarkOrchid", 153, 50, 204 }, - { @"DarkRed", 139, 0, 0 }, - { @"DarkSalmon", 233, 150, 122 }, - { @"DarkSeaGreen", 143, 188, 143 }, - { @"DarkSlateBlue", 72, 61, 139 }, - { @"DarkSlateGray", 47, 79, 79 }, - { @"DarkSlateGrey", 47, 79, 79 }, - { @"DarkTurquoise", 0, 206, 209 }, - { @"DarkViolet", 148, 0, 211 }, - { @"DeepPink", 255, 20, 147 }, - { @"DeepSkyBlue", 0, 191, 255 }, - { @"DimGray", 105, 105, 105 }, - { @"DimGrey", 105, 105, 105 }, - { @"DodgerBlue", 30, 144, 255 }, - { @"FireBrick", 178, 34, 34 }, - { @"FloralWhite", 255, 250, 240 }, - { @"ForestGreen", 34, 139, 34 }, - { @"Fuchsia", 255, 0, 255 }, - { @"Gainsboro", 220, 220, 220 }, - { @"GhostWhite", 248, 248, 255 }, - { @"Gold", 255, 215, 0 }, - { @"Goldenrod", 218, 165, 32 }, - { @"Gray", 128, 128, 128 }, - { @"Grey", 128, 128, 128 }, - { @"Green", 0, 128, 0 }, - { @"GreenYellow", 173, 255, 47 }, - { @"Honeydew", 240, 255, 240 }, - { @"HotPink", 255, 105, 180 }, - { @"IndianRed", 205, 92, 92 }, - { @"Indigo", 75, 0, 130 }, - { @"Ivory", 255, 255, 240 }, - { @"Khaki", 240, 230, 140 }, - { @"Lavender", 230, 230, 250 }, - { @"LavenderBlush", 255, 240, 245 }, - { @"LawnGreen", 124, 252, 0 }, - { @"LemonChiffon", 255, 250, 205 }, - { @"LightBlue", 173, 216, 230 }, - { @"LightCoral", 240, 128, 128 }, - { @"LightCyan", 224, 255, 255 }, - { @"LightGoldenrodYellow", 250, 250, 210 }, - { @"LightGray", 211, 211, 211 }, - { @"LightGreen", 144, 238, 144 }, - { @"LightGrey", 211, 211, 211 }, - { @"LightPink", 255, 182, 193 }, - { @"LightSalmon", 255, 160, 122 }, - { @"LightSeaGreen", 32, 178, 170 }, - { @"LightSkyBlue", 135, 206, 250 }, - { @"LightSlateGray", 119, 136, 153 }, - { @"LightSlateGrey", 119, 136, 153 }, - { @"LightSteelBlue", 176, 196, 222 }, - { @"LightYellow", 255, 255, 224 }, - { @"Lime", 0, 255, 0 }, - { @"LimeGreen", 50, 205, 50 }, - { @"Linen", 250, 240, 230 }, - { @"Magenta", 255, 0, 255 }, - { @"Maroon", 128, 0, 0 }, - { @"MediumAquamarine", 102, 205, 170 }, - { @"MediumBlue", 0, 0, 205 }, - { @"MediumOrchid", 186, 85, 211 }, - { @"MediumPurple", 147, 112, 219 }, - { @"MediumSeaGreen", 60, 179, 113 }, - { @"MediumSlateBlue", 123, 104, 238 }, - { @"MediumSpringGreen", 0, 250, 154 }, - { @"MediumTurquoise", 72, 209, 204 }, - { @"MediumVioletRed", 199, 21, 133 }, - { @"MidnightBlue", 25, 25, 112 }, - { @"MintCream", 245, 255, 250 }, - { @"MistyRose", 255, 228, 225 }, - { @"Moccasin", 255, 228, 181 }, - { @"NavajoWhite", 255, 222, 173 }, - { @"Navy", 0, 0, 128 }, - { @"OldLace", 253, 245, 230 }, - { @"Olive", 128, 128, 0 }, - { @"OliveDrab", 107, 142, 35 }, - { @"Orange", 255, 165, 0 }, - { @"OrangeRed", 255, 69, 0 }, - { @"Orchid", 218, 112, 214 }, - { @"PaleGoldenrod", 238, 232, 170 }, - { @"PaleGreen", 152, 251, 152 }, - { @"PaleTurquoise", 175, 238, 238 }, - { @"PaleVioletRed", 219, 112, 147 }, - { @"PapayaWhip", 255, 239, 213 }, - { @"PeachPuff", 255, 218, 185 }, - { @"Peru", 205, 133, 63 }, - { @"Pink", 255, 192, 203 }, - { @"Plum", 221, 160, 221 }, - { @"PowderBlue", 176, 224, 230 }, - { @"Purple", 128, 0, 128 }, - { @"Red", 255, 0, 0 }, - { @"RosyBrown", 188, 143, 143 }, - { @"RoyalBlue", 65, 105, 225 }, - { @"SaddleBrown", 139, 69, 19 }, - { @"Salmon", 250, 128, 114 }, - { @"SandyBrown", 244, 164, 96 }, - { @"SeaGreen", 46, 139, 87 }, - { @"Seashell", 255, 245, 238 }, - { @"Sienna", 160, 82, 45 }, - { @"Silver", 192, 192, 192 }, - { @"SkyBlue", 135, 206, 235 }, - { @"SlateBlue", 106, 90, 205 }, - { @"SlateGray", 112, 128, 144 }, - { @"SlateGrey", 112, 128, 144 }, - { @"Snow", 255, 250, 250 }, - { @"SpringGreen", 0, 255, 127 }, - { @"SteelBlue", 70, 130, 180 }, - { @"Tan", 210, 180, 140 }, - { @"Teal", 0, 128, 128 }, - { @"Thistle", 216, 191, 216 }, - { @"Tomato", 255, 99, 71 }, - { @"Turquoise", 64, 224, 208 }, - { @"Violet", 238, 130, 238 }, - { @"Wheat", 245, 222, 179 }, - { @"White", 255, 255, 255 }, - { @"WhiteSmoke", 245, 245, 245 }, - { @"Yellow", 255, 255, 0 }, - { @"YellowGreen", 154, 205, 50 } -}; - -static NSMapTable *colorHash = nil; - -@implementation ColorRGB - -+ (void)initialize { - [self setKeys:[NSArray arrayWithObject:@"red"] triggerChangeNotificationsForDependentKey:@"redFloat"]; - [self setKeys:[NSArray arrayWithObject:@"green"] triggerChangeNotificationsForDependentKey:@"greenFloat"]; - [self setKeys:[NSArray arrayWithObject:@"blue"] triggerChangeNotificationsForDependentKey:@"blueFloat"]; - [self setKeys:[NSArray arrayWithObjects:@"red", @"green", @"blue", nil] - triggerChangeNotificationsForDependentKey:@"name"]; -} - -@synthesize red, green, blue; - -- (float)redFloat { return ((float)red)/255.0f; } -- (void)setRedFloat:(float)r { [self setRed:round(r*255.0f)]; } -- (float)greenFloat { return ((float)green)/255.0f; } -- (void)setGreenFloat:(float)g { [self setGreen:round(g*255.0f)]; } -- (float)blueFloat { return ((float)blue)/255.0f; } -- (void)setBlueFloat:(float)b { [self setBlue:round(b*255.0f)]; } - -- (int)hash { - return (red<<4) + (green<<2) + blue; -} - -- (id)initWithRed:(unsigned short)r green:(unsigned short)g blue:(unsigned short)b { - self = [super init]; - if (self) { - red = r; - green = g; - blue = b; - } - return self; -} - -- (id)initWithFloatRed:(float)r green:(float)g blue:(float)b { - self = [super init]; - if (self) { - red = round(r*255.0f); - green = round(g*255.0f); - blue = round(b*255.0f); - } - return self; -} - -- (id) initWithRColor:(RColor)color { - return [self initWithFloatRed:color.red green:color.green blue:color.blue]; -} - -- (RColor) rColor { - return MakeSolidRColor ([self redFloat], [self greenFloat], [self blueFloat]); -} - -- (RColor) rColorWithAlpha:(CGFloat)alpha { - return MakeRColor ([self redFloat], [self greenFloat], [self blueFloat], alpha); -} - -- (NSString*)name { - if (colorHash == nil) - [ColorRGB makeColorHash]; - return [colorHash objectForKey:self]; -} - -- (NSString*)hexName { - return [NSString stringWithFormat:@"hexcolor0x%.2x%.2x%.2x", red, green, blue]; -} - -- (NSComparisonResult)compare:(ColorRGB*)col { - if (red > [col red]) return NSOrderedDescending; - else if (red < [col red]) return NSOrderedAscending; - else { - if (green > [col green]) return NSOrderedDescending; - else if (green < [col green]) return NSOrderedAscending; - else { - if (blue > [col blue]) return NSOrderedDescending; - else if (blue < [col blue]) return NSOrderedAscending; - else return NSOrderedSame; - } - } -} - -- (BOOL)isEqual:(id)col { - return [self compare:col] == NSOrderedSame; -} - -- (float)distanceFromColor:(ColorRGB *)col { - float dr = (float)(red - [col red]); - float dg = (float)(green - [col green]); - float db = (float)(blue - [col blue]); - return dr*dr + dg*dg + db*db; -} - -- (id)copyWithZone:(NSZone*)zone { - ColorRGB *col = [[ColorRGB allocWithZone:zone] initWithRed:red green:green blue:blue]; - return col; -} - -+ (ColorRGB*)colorWithRed:(unsigned short)r green:(unsigned short)g blue:(unsigned short)b { - ColorRGB *col = [[ColorRGB alloc] initWithRed:r green:g blue:b]; -#if __has_feature(objc_arc) - return col; -#else - return [col autorelease]; -#endif -} - - -+ (ColorRGB*)colorWithFloatRed:(float)r green:(float)g blue:(float)b { - ColorRGB *col = [[ColorRGB alloc] initWithFloatRed:r green:g blue:b]; -#if __has_feature(objc_arc) - return col; -#else - return [col autorelease]; -#endif -} - -+ (ColorRGB*) colorWithRColor:(RColor)color { -#if __has_feature(objc_arc) - return [[self alloc] initWithRColor:color]; -#else - return [[[self alloc] initWithRColor:color] autorelease]; -#endif -} - -+ (void)makeColorHash { - NSMapTable *h = [[NSMapTable alloc] init]; - int i; - for (i = 0; i < 147; ++i) { - ColorRGB *col = [[ColorRGB alloc] initWithRed:kColors[i].r - green:kColors[i].g - blue:kColors[i].b]; - [h setObject:kColors[i].name forKey:col]; - //NSLog(@"adding color %@ (%d)", kColors[i].name, [col hash]); -#if ! __has_feature(objc_arc) - [col release]; -#endif - } - colorHash = h; -} - -+ (void)releaseColorHash { -#if ! __has_feature(objc_arc) - [colorHash release]; -#endif -} - -- (void)setToClosestHashed { - if (colorHash == nil) - [ColorRGB makeColorHash]; - float bestDist = -1; - ColorRGB *bestColor = nil; - NSEnumerator *enumerator = [colorHash keyEnumerator]; - ColorRGB *tryColor; - while ((tryColor = [enumerator nextObject]) != nil) { - float dist = [self distanceFromColor:tryColor]; - if (bestDist<0 || dist<bestDist) { - bestDist = dist; - bestColor = tryColor; - } - } - [self setRed:[bestColor red]]; - [self setGreen:[bestColor green]]; - [self setBlue:[bestColor blue]]; -} - -@end - -// vi:noet:ts=4:sts=4:sw=4 |