io_import_dxf/dxfgrabber/color.py

   1 # SPDX-License-Identifier: MIT
   2
   3 __author__ = 'manfred'
   4
   5
   6 class TrueColor(int):
   7     def rgb(self):
   8         return (self >> 16) & 0xFF, (self >> 8) & 0xFF, self & 0xFF
   9
  10     @property
  11     def r(self):
  12         return (self >> 16) & 0xFF
  13
  14     @property
  15     def g(self):
  16         return (self >> 8) & 0xFF
  17
  18     @property
  19     def b(self):
  20         return self & 0xFF
  21
  22     def __getitem__(self, item):
  23         if item == 0:
  24             return self.r
  25         elif item == 1:
  26             return self.g
  27         elif item == 2:
  28             return self.b
  29         raise IndexError(item)
  30
  31     @staticmethod
  32     def from_rgb(r, g, b):
  33         return TrueColor(((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff))
  34
  35     @staticmethod
  36     def from_aci(index):
  37         if index < 1:
  38             raise IndexError(index)
  39         return dxf_default_colors[index]
  40
  41
  42 def aci_to_true_color(index):
  43     return TrueColor.from_aci(index)
  44
  45
  46 dxf_default_colors = [
  47     TrueColor(0x000000),
  48     TrueColor(0xff0000),
  49     TrueColor(0xffff00),
  50     TrueColor(0x00ff00),
  51     TrueColor(0x00ffff),
  52     TrueColor(0x0000ff),
  53     TrueColor(0xff00ff),
  54     TrueColor(0xffffff),
  55     TrueColor(0x414141),
  56     TrueColor(0x808080),
  57     TrueColor(0xff0000),
  58     TrueColor(0xffaaaa),
  59     TrueColor(0xbd0000),
  60     TrueColor(0xbd7e7e),
  61     TrueColor(0x810000),
  62     TrueColor(0x815656),
  63     TrueColor(0x680000),
  64     TrueColor(0x684545),
  65     TrueColor(0x4f0000),
  66     TrueColor(0x4f3535),
  67     TrueColor(0xff3f00),
  68     TrueColor(0xffbfaa),
  69     TrueColor(0xbd2e00),
  70     TrueColor(0xbd8d7e),
  71     TrueColor(0x811f00),
  72     TrueColor(0x816056),
  73     TrueColor(0x681900),
  74     TrueColor(0x684e45),
  75     TrueColor(0x4f1300),
  76     TrueColor(0x4f3b35),
  77     TrueColor(0xff7f00),
  78     TrueColor(0xffd4aa),
  79     TrueColor(0xbd5e00),
  80     TrueColor(0xbd9d7e),
  81     TrueColor(0x814000),
  82     TrueColor(0x816b56),
  83     TrueColor(0x683400),
  84     TrueColor(0x685645),
  85     TrueColor(0x4f2700),
  86     TrueColor(0x4f4235),
  87     TrueColor(0xffbf00),
  88     TrueColor(0xffeaaa),
  89     TrueColor(0xbd8d00),
  90     TrueColor(0xbdad7e),
  91     TrueColor(0x816000),
  92     TrueColor(0x817656),
  93     TrueColor(0x684e00),
  94     TrueColor(0x685f45),
  95     TrueColor(0x4f3b00),
  96     TrueColor(0x4f4935),
  97     TrueColor(0xffff00),
  98     TrueColor(0xffffaa),
  99     TrueColor(0xbdbd00),
 100     TrueColor(0xbdbd7e),
 101     TrueColor(0x818100),
 102     TrueColor(0x818156),
 103     TrueColor(0x686800),
 104     TrueColor(0x686845),
 105     TrueColor(0x4f4f00),
 106     TrueColor(0x4f4f35),
 107     TrueColor(0xbfff00),
 108     TrueColor(0xeaffaa),
 109     TrueColor(0x8dbd00),
 110     TrueColor(0xadbd7e),
 111     TrueColor(0x608100),
 112     TrueColor(0x768156),
 113     TrueColor(0x4e6800),
 114     TrueColor(0x5f6845),
 115     TrueColor(0x3b4f00),
 116     TrueColor(0x494f35),
 117     TrueColor(0x7fff00),
 118     TrueColor(0xd4ffaa),
 119     TrueColor(0x5ebd00),
 120     TrueColor(0x9dbd7e),
 121     TrueColor(0x408100),
 122     TrueColor(0x6b8156),
 123     TrueColor(0x346800),
 124     TrueColor(0x566845),
 125     TrueColor(0x274f00),
 126     TrueColor(0x424f35),
 127     TrueColor(0x3fff00),
 128     TrueColor(0xbfffaa),
 129     TrueColor(0x2ebd00),
 130     TrueColor(0x8dbd7e),
 131     TrueColor(0x1f8100),
 132     TrueColor(0x608156),
 133     TrueColor(0x196800),
 134     TrueColor(0x4e6845),
 135     TrueColor(0x134f00),
 136     TrueColor(0x3b4f35),
 137     TrueColor(0x00ff00),
 138     TrueColor(0xaaffaa),
 139     TrueColor(0x00bd00),
 140     TrueColor(0x7ebd7e),
 141     TrueColor(0x008100),
 142     TrueColor(0x568156),
 143     TrueColor(0x006800),
 144     TrueColor(0x456845),
 145     TrueColor(0x004f00),
 146     TrueColor(0x354f35),
 147     TrueColor(0x00ff3f),
 148     TrueColor(0xaaffbf),
 149     TrueColor(0x00bd2e),
 150     TrueColor(0x7ebd8d),
 151     TrueColor(0x00811f),
 152     TrueColor(0x568160),
 153     TrueColor(0x006819),
 154     TrueColor(0x45684e),
 155     TrueColor(0x004f13),
 156     TrueColor(0x354f3b),
 157     TrueColor(0x00ff7f),
 158     TrueColor(0xaaffd4),
 159     TrueColor(0x00bd5e),
 160     TrueColor(0x7ebd9d),
 161     TrueColor(0x008140),
 162     TrueColor(0x56816b),
 163     TrueColor(0x006834),
 164     TrueColor(0x456856),
 165     TrueColor(0x004f27),
 166     TrueColor(0x354f42),
 167     TrueColor(0x00ffbf),
 168     TrueColor(0xaaffea),
 169     TrueColor(0x00bd8d),
 170     TrueColor(0x7ebdad),
 171     TrueColor(0x008160),
 172     TrueColor(0x568176),
 173     TrueColor(0x00684e),
 174     TrueColor(0x45685f),
 175     TrueColor(0x004f3b),
 176     TrueColor(0x354f49),
 177     TrueColor(0x00ffff),
 178     TrueColor(0xaaffff),
 179     TrueColor(0x00bdbd),
 180     TrueColor(0x7ebdbd),
 181     TrueColor(0x008181),
 182     TrueColor(0x568181),
 183     TrueColor(0x006868),
 184     TrueColor(0x456868),
 185     TrueColor(0x004f4f),
 186     TrueColor(0x354f4f),
 187     TrueColor(0x00bfff),
 188     TrueColor(0xaaeaff),
 189     TrueColor(0x008dbd),
 190     TrueColor(0x7eadbd),
 191     TrueColor(0x006081),
 192     TrueColor(0x567681),
 193     TrueColor(0x004e68),
 194     TrueColor(0x455f68),
 195     TrueColor(0x003b4f),
 196     TrueColor(0x35494f),
 197     TrueColor(0x007fff),
 198     TrueColor(0xaad4ff),
 199     TrueColor(0x005ebd),
 200     TrueColor(0x7e9dbd),
 201     TrueColor(0x004081),
 202     TrueColor(0x566b81),
 203     TrueColor(0x003468),
 204     TrueColor(0x455668),
 205     TrueColor(0x00274f),
 206     TrueColor(0x35424f),
 207     TrueColor(0x003fff),
 208     TrueColor(0xaabfff),
 209     TrueColor(0x002ebd),
 210     TrueColor(0x7e8dbd),
 211     TrueColor(0x001f81),
 212     TrueColor(0x566081),
 213     TrueColor(0x001968),
 214     TrueColor(0x454e68),
 215     TrueColor(0x00134f),
 216     TrueColor(0x353b4f),
 217     TrueColor(0x0000ff),
 218     TrueColor(0xaaaaff),
 219     TrueColor(0x0000bd),
 220     TrueColor(0x7e7ebd),
 221     TrueColor(0x000081),
 222     TrueColor(0x565681),
 223     TrueColor(0x000068),
 224     TrueColor(0x454568),
 225     TrueColor(0x00004f),
 226     TrueColor(0x35354f),
 227     TrueColor(0x3f00ff),
 228     TrueColor(0xbfaaff),
 229     TrueColor(0x2e00bd),
 230     TrueColor(0x8d7ebd),
 231     TrueColor(0x1f0081),
 232     TrueColor(0x605681),
 233     TrueColor(0x190068),
 234     TrueColor(0x4e4568),
 235     TrueColor(0x13004f),
 236     TrueColor(0x3b354f),
 237     TrueColor(0x7f00ff),
 238     TrueColor(0xd4aaff),
 239     TrueColor(0x5e00bd),
 240     TrueColor(0x9d7ebd),
 241     TrueColor(0x400081),
 242     TrueColor(0x6b5681),
 243     TrueColor(0x340068),
 244     TrueColor(0x564568),
 245     TrueColor(0x27004f),
 246     TrueColor(0x42354f),
 247     TrueColor(0xbf00ff),
 248     TrueColor(0xeaaaff),
 249     TrueColor(0x8d00bd),
 250     TrueColor(0xad7ebd),
 251     TrueColor(0x600081),
 252     TrueColor(0x765681),
 253     TrueColor(0x4e0068),
 254     TrueColor(0x5f4568),
 255     TrueColor(0x3b004f),
 256     TrueColor(0x49354f),
 257     TrueColor(0xff00ff),
 258     TrueColor(0xffaaff),
 259     TrueColor(0xbd00bd),
 260     TrueColor(0xbd7ebd),
 261     TrueColor(0x810081),
 262     TrueColor(0x815681),
 263     TrueColor(0x680068),
 264     TrueColor(0x684568),
 265     TrueColor(0x4f004f),
 266     TrueColor(0x4f354f),
 267     TrueColor(0xff00bf),
 268     TrueColor(0xffaaea),
 269     TrueColor(0xbd008d),
 270     TrueColor(0xbd7ead),
 271     TrueColor(0x810060),
 272     TrueColor(0x815676),
 273     TrueColor(0x68004e),
 274     TrueColor(0x68455f),
 275     TrueColor(0x4f003b),
 276     TrueColor(0x4f3549),
 277     TrueColor(0xff007f),
 278     TrueColor(0xffaad4),
 279     TrueColor(0xbd005e),
 280     TrueColor(0xbd7e9d),
 281     TrueColor(0x810040),
 282     TrueColor(0x81566b),
 283     TrueColor(0x680034),
 284     TrueColor(0x684556),
 285     TrueColor(0x4f0027),
 286     TrueColor(0x4f3542),
 287     TrueColor(0xff003f),
 288     TrueColor(0xffaabf),
 289     TrueColor(0xbd002e),
 290     TrueColor(0xbd7e8d),
 291     TrueColor(0x81001f),
 292     TrueColor(0x815660),
 293     TrueColor(0x680019),
 294     TrueColor(0x68454e),
 295     TrueColor(0x4f0013),
 296     TrueColor(0x4f353b),
 297     TrueColor(0x333333),
 298     TrueColor(0x505050),
 299     TrueColor(0x696969),
 300     TrueColor(0x828282),
 301     TrueColor(0xbebebe),
 302     TrueColor(0xffffff),
 303 ]