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colour.hpp
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1 // colour.hpp
2 /*
3  neogfx C++ GUI Library
4  Copyright (c) 2015 Leigh Johnston. All Rights Reserved.
5 
6  This program is free software: you can redistribute it and / or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20 #pragma once
21 
22 #include <neogfx/neogfx.hpp>
23 #include <type_traits>
24 #include <neolib/variant.hpp>
25 #include <neogfx/core/geometrical.hpp>
26 #include <neogfx/core/hsl_colour.hpp>
27 #include <neogfx/core/hsv_colour.hpp>
28 
29 namespace neogfx
30 {
31  class colour
32  {
33  // types
34  public:
35  typedef uint32_t argb;
36  typedef uint8_t component;
37  struct matrix : std::array<std::array<double, 5>, 5>
38  {
39  matrix() : std::array<std::array<double, 5>, 5>() {}
40  };
41  // constants
42  public:
43  static const colour AliceBlue;
44  static const colour AntiqueWhite;
45  static const colour AntiqueWhite1;
46  static const colour AntiqueWhite2;
47  static const colour AntiqueWhite3;
48  static const colour AntiqueWhite4;
49  static const colour Aquamarine;
50  static const colour Aquamarine1;
51  static const colour Aquamarine2;
52  static const colour Aquamarine3;
53  static const colour Aquamarine4;
54  static const colour Azure;
55  static const colour Azure1;
56  static const colour Azure2;
57  static const colour Azure3;
58  static const colour Azure4;
59  static const colour Beige;
60  static const colour Bisque;
61  static const colour Bisque1;
62  static const colour Bisque2;
63  static const colour Bisque3;
64  static const colour Bisque4;
65  static const colour Black;
66  static const colour BlanchedAlmond;
67  static const colour Blue;
68  static const colour Blue1;
69  static const colour Blue2;
70  static const colour Blue3;
71  static const colour Blue4;
72  static const colour BlueViolet;
73  static const colour Brown;
74  static const colour Brown1;
75  static const colour Brown2;
76  static const colour Brown3;
77  static const colour Brown4;
78  static const colour Burlywood;
79  static const colour Burlywood1;
80  static const colour Burlywood2;
81  static const colour Burlywood3;
82  static const colour Burlywood4;
83  static const colour CadetBlue;
84  static const colour CadetBlue1;
85  static const colour CadetBlue2;
86  static const colour CadetBlue3;
87  static const colour CadetBlue4;
88  static const colour Chartreuse;
89  static const colour Chartreuse1;
90  static const colour Chartreuse2;
91  static const colour Chartreuse3;
92  static const colour Chartreuse4;
93  static const colour Chocolate;
94  static const colour Chocolate1;
95  static const colour Chocolate2;
96  static const colour Chocolate3;
97  static const colour Chocolate4;
98  static const colour Coral;
99  static const colour Coral1;
100  static const colour Coral2;
101  static const colour Coral3;
102  static const colour Coral4;
103  static const colour CornflowerBlue;
104  static const colour Cornsilk;
105  static const colour Cornsilk1;
106  static const colour Cornsilk2;
107  static const colour Cornsilk3;
108  static const colour Cornsilk4;
109  static const colour Cyan;
110  static const colour Cyan1;
111  static const colour Cyan2;
112  static const colour Cyan3;
113  static const colour Cyan4;
114  static const colour DarkBlue;
115  static const colour DarkCyan;
116  static const colour DarkGoldenrod;
117  static const colour DarkGoldenrod1;
118  static const colour DarkGoldenrod2;
119  static const colour DarkGoldenrod3;
120  static const colour DarkGoldenrod4;
121  static const colour DarkGray;
122  static const colour DarkGreen;
123  static const colour DarkGrey;
124  static const colour DarkKhaki;
125  static const colour DarkMagenta;
126  static const colour DarkOliveGreen;
127  static const colour DarkOliveGreen1;
128  static const colour DarkOliveGreen2;
129  static const colour DarkOliveGreen3;
130  static const colour DarkOliveGreen4;
131  static const colour DarkOrange;
132  static const colour DarkOrange1;
133  static const colour DarkOrange2;
134  static const colour DarkOrange3;
135  static const colour DarkOrange4;
136  static const colour DarkOrchid;
137  static const colour DarkOrchid1;
138  static const colour DarkOrchid2;
139  static const colour DarkOrchid3;
140  static const colour DarkOrchid4;
141  static const colour DarkRed;
142  static const colour DarkSalmon;
143  static const colour DarkSeaGreen;
144  static const colour DarkSeaGreen1;
145  static const colour DarkSeaGreen2;
146  static const colour DarkSeaGreen3;
147  static const colour DarkSeaGreen4;
148  static const colour DarkSlateBlue;
149  static const colour DarkSlateGray;
150  static const colour DarkSlateGray1;
151  static const colour DarkSlateGray2;
152  static const colour DarkSlateGray3;
153  static const colour DarkSlateGray4;
154  static const colour DarkSlateGrey;
155  static const colour DarkTurquoise;
156  static const colour DarkViolet;
157  static const colour DebianRed;
158  static const colour DeepPink;
159  static const colour DeepPink1;
160  static const colour DeepPink2;
161  static const colour DeepPink3;
162  static const colour DeepPink4;
163  static const colour DeepSkyBlue;
164  static const colour DeepSkyBlue1;
165  static const colour DeepSkyBlue2;
166  static const colour DeepSkyBlue3;
167  static const colour DeepSkyBlue4;
168  static const colour DimGray;
169  static const colour DimGrey;
170  static const colour DodgerBlue;
171  static const colour DodgerBlue1;
172  static const colour DodgerBlue2;
173  static const colour DodgerBlue3;
174  static const colour DodgerBlue4;
175  static const colour Firebrick;
176  static const colour Firebrick1;
177  static const colour Firebrick2;
178  static const colour Firebrick3;
179  static const colour Firebrick4;
180  static const colour FloralWhite;
181  static const colour ForestGreen;
182  static const colour Gainsboro;
183  static const colour GhostWhite;
184  static const colour Gold;
185  static const colour Gold1;
186  static const colour Gold2;
187  static const colour Gold3;
188  static const colour Gold4;
189  static const colour Goldenrod;
190  static const colour Goldenrod1;
191  static const colour Goldenrod2;
192  static const colour Goldenrod3;
193  static const colour Goldenrod4;
194  static const colour Gray;
195  static const colour Gray0;
196  static const colour Gray1;
197  static const colour Gray10;
198  static const colour Gray100;
199  static const colour Gray11;
200  static const colour Gray12;
201  static const colour Gray13;
202  static const colour Gray14;
203  static const colour Gray15;
204  static const colour Gray16;
205  static const colour Gray17;
206  static const colour Gray18;
207  static const colour Gray19;
208  static const colour Gray2;
209  static const colour Gray20;
210  static const colour Gray21;
211  static const colour Gray22;
212  static const colour Gray23;
213  static const colour Gray24;
214  static const colour Gray25;
215  static const colour Gray26;
216  static const colour Gray27;
217  static const colour Gray28;
218  static const colour Gray29;
219  static const colour Gray3;
220  static const colour Gray30;
221  static const colour Gray31;
222  static const colour Gray32;
223  static const colour Gray33;
224  static const colour Gray34;
225  static const colour Gray35;
226  static const colour Gray36;
227  static const colour Gray37;
228  static const colour Gray38;
229  static const colour Gray39;
230  static const colour Gray4;
231  static const colour Gray40;
232  static const colour Gray41;
233  static const colour Gray42;
234  static const colour Gray43;
235  static const colour Gray44;
236  static const colour Gray45;
237  static const colour Gray46;
238  static const colour Gray47;
239  static const colour Gray48;
240  static const colour Gray49;
241  static const colour Gray5;
242  static const colour Gray50;
243  static const colour Gray51;
244  static const colour Gray52;
245  static const colour Gray53;
246  static const colour Gray54;
247  static const colour Gray55;
248  static const colour Gray56;
249  static const colour Gray57;
250  static const colour Gray58;
251  static const colour Gray59;
252  static const colour Gray6;
253  static const colour Gray60;
254  static const colour Gray61;
255  static const colour Gray62;
256  static const colour Gray63;
257  static const colour Gray64;
258  static const colour Gray65;
259  static const colour Gray66;
260  static const colour Gray67;
261  static const colour Gray68;
262  static const colour Gray69;
263  static const colour Gray7;
264  static const colour Gray70;
265  static const colour Gray71;
266  static const colour Gray72;
267  static const colour Gray73;
268  static const colour Gray74;
269  static const colour Gray75;
270  static const colour Gray76;
271  static const colour Gray77;
272  static const colour Gray78;
273  static const colour Gray79;
274  static const colour Gray8;
275  static const colour Gray80;
276  static const colour Gray81;
277  static const colour Gray82;
278  static const colour Gray83;
279  static const colour Gray84;
280  static const colour Gray85;
281  static const colour Gray86;
282  static const colour Gray87;
283  static const colour Gray88;
284  static const colour Gray89;
285  static const colour Gray9;
286  static const colour Gray90;
287  static const colour Gray91;
288  static const colour Gray92;
289  static const colour Gray93;
290  static const colour Gray94;
291  static const colour Gray95;
292  static const colour Gray96;
293  static const colour Gray97;
294  static const colour Gray98;
295  static const colour Gray99;
296  static const colour Green;
297  static const colour Green1;
298  static const colour Green2;
299  static const colour Green3;
300  static const colour Green4;
301  static const colour GreenYellow;
302  static const colour Grey;
303  static const colour Grey0;
304  static const colour Grey1;
305  static const colour Grey10;
306  static const colour Grey100;
307  static const colour Grey11;
308  static const colour Grey12;
309  static const colour Grey13;
310  static const colour Grey14;
311  static const colour Grey15;
312  static const colour Grey16;
313  static const colour Grey17;
314  static const colour Grey18;
315  static const colour Grey19;
316  static const colour Grey2;
317  static const colour Grey20;
318  static const colour Grey21;
319  static const colour Grey22;
320  static const colour Grey23;
321  static const colour Grey24;
322  static const colour Grey25;
323  static const colour Grey26;
324  static const colour Grey27;
325  static const colour Grey28;
326  static const colour Grey29;
327  static const colour Grey3;
328  static const colour Grey30;
329  static const colour Grey31;
330  static const colour Grey32;
331  static const colour Grey33;
332  static const colour Grey34;
333  static const colour Grey35;
334  static const colour Grey36;
335  static const colour Grey37;
336  static const colour Grey38;
337  static const colour Grey39;
338  static const colour Grey4;
339  static const colour Grey40;
340  static const colour Grey41;
341  static const colour Grey42;
342  static const colour Grey43;
343  static const colour Grey44;
344  static const colour Grey45;
345  static const colour Grey46;
346  static const colour Grey47;
347  static const colour Grey48;
348  static const colour Grey49;
349  static const colour Grey5;
350  static const colour Grey50;
351  static const colour Grey51;
352  static const colour Grey52;
353  static const colour Grey53;
354  static const colour Grey54;
355  static const colour Grey55;
356  static const colour Grey56;
357  static const colour Grey57;
358  static const colour Grey58;
359  static const colour Grey59;
360  static const colour Grey6;
361  static const colour Grey60;
362  static const colour Grey61;
363  static const colour Grey62;
364  static const colour Grey63;
365  static const colour Grey64;
366  static const colour Grey65;
367  static const colour Grey66;
368  static const colour Grey67;
369  static const colour Grey68;
370  static const colour Grey69;
371  static const colour Grey7;
372  static const colour Grey70;
373  static const colour Grey71;
374  static const colour Grey72;
375  static const colour Grey73;
376  static const colour Grey74;
377  static const colour Grey75;
378  static const colour Grey76;
379  static const colour Grey77;
380  static const colour Grey78;
381  static const colour Grey79;
382  static const colour Grey8;
383  static const colour Grey80;
384  static const colour Grey81;
385  static const colour Grey82;
386  static const colour Grey83;
387  static const colour Grey84;
388  static const colour Grey85;
389  static const colour Grey86;
390  static const colour Grey87;
391  static const colour Grey88;
392  static const colour Grey89;
393  static const colour Grey9;
394  static const colour Grey90;
395  static const colour Grey91;
396  static const colour Grey92;
397  static const colour Grey93;
398  static const colour Grey94;
399  static const colour Grey95;
400  static const colour Grey96;
401  static const colour Grey97;
402  static const colour Grey98;
403  static const colour Grey99;
404  static const colour Honeydew;
405  static const colour Honeydew1;
406  static const colour Honeydew2;
407  static const colour Honeydew3;
408  static const colour Honeydew4;
409  static const colour HotPink;
410  static const colour HotPink1;
411  static const colour HotPink2;
412  static const colour HotPink3;
413  static const colour HotPink4;
414  static const colour IndianRed;
415  static const colour IndianRed1;
416  static const colour IndianRed2;
417  static const colour IndianRed3;
418  static const colour IndianRed4;
419  static const colour Ivory;
420  static const colour Ivory1;
421  static const colour Ivory2;
422  static const colour Ivory3;
423  static const colour Ivory4;
424  static const colour Khaki;
425  static const colour Khaki1;
426  static const colour Khaki2;
427  static const colour Khaki3;
428  static const colour Khaki4;
429  static const colour Lavender;
430  static const colour LavenderBlush;
431  static const colour LavenderBlush1;
432  static const colour LavenderBlush2;
433  static const colour LavenderBlush3;
434  static const colour LavenderBlush4;
435  static const colour LawnGreen;
436  static const colour LemonChiffon;
437  static const colour LemonChiffon1;
438  static const colour LemonChiffon2;
439  static const colour LemonChiffon3;
440  static const colour LemonChiffon4;
441  static const colour LightBlue;
442  static const colour LightBlue1;
443  static const colour LightBlue2;
444  static const colour LightBlue3;
445  static const colour LightBlue4;
446  static const colour LightCoral;
447  static const colour LightCyan;
448  static const colour LightCyan1;
449  static const colour LightCyan2;
450  static const colour LightCyan3;
451  static const colour LightCyan4;
452  static const colour LightGoldenrod;
453  static const colour LightGoldenrod1;
454  static const colour LightGoldenrod2;
455  static const colour LightGoldenrod3;
456  static const colour LightGoldenrod4;
457  static const colour LightGoldenrodYellow;
458  static const colour LightGray;
459  static const colour LightGreen;
460  static const colour LightGrey;
461  static const colour LightPink;
462  static const colour LightPink1;
463  static const colour LightPink2;
464  static const colour LightPink3;
465  static const colour LightPink4;
466  static const colour LightSalmon;
467  static const colour LightSalmon1;
468  static const colour LightSalmon2;
469  static const colour LightSalmon3;
470  static const colour LightSalmon4;
471  static const colour LightSeaGreen;
472  static const colour LightSkyBlue;
473  static const colour LightSkyBlue1;
474  static const colour LightSkyBlue2;
475  static const colour LightSkyBlue3;
476  static const colour LightSkyBlue4;
477  static const colour LightSlateBlue;
478  static const colour LightSlateGray;
479  static const colour LightSlateGrey;
480  static const colour LightSteelBlue;
481  static const colour LightSteelBlue1;
482  static const colour LightSteelBlue2;
483  static const colour LightSteelBlue3;
484  static const colour LightSteelBlue4;
485  static const colour LightYellow;
486  static const colour LightYellow1;
487  static const colour LightYellow2;
488  static const colour LightYellow3;
489  static const colour LightYellow4;
490  static const colour LimeGreen;
491  static const colour Linen;
492  static const colour Magenta;
493  static const colour Magenta1;
494  static const colour Magenta2;
495  static const colour Magenta3;
496  static const colour Magenta4;
497  static const colour Maroon;
498  static const colour Maroon1;
499  static const colour Maroon2;
500  static const colour Maroon3;
501  static const colour Maroon4;
502  static const colour MediumAquamarine;
503  static const colour MediumBlue;
504  static const colour MediumOrchid;
505  static const colour MediumOrchid1;
506  static const colour MediumOrchid2;
507  static const colour MediumOrchid3;
508  static const colour MediumOrchid4;
509  static const colour MediumPurple;
510  static const colour MediumPurple1;
511  static const colour MediumPurple2;
512  static const colour MediumPurple3;
513  static const colour MediumPurple4;
514  static const colour MediumSeaGreen;
515  static const colour MediumSlateBlue;
516  static const colour MediumSpringGreen;
517  static const colour MediumTurquoise;
518  static const colour MediumVioletRed;
519  static const colour MidnightBlue;
520  static const colour MintCream;
521  static const colour MistyRose;
522  static const colour MistyRose1;
523  static const colour MistyRose2;
524  static const colour MistyRose3;
525  static const colour MistyRose4;
526  static const colour Moccasin;
527  static const colour NavajoWhite;
528  static const colour NavajoWhite1;
529  static const colour NavajoWhite2;
530  static const colour NavajoWhite3;
531  static const colour NavajoWhite4;
532  static const colour Navy;
533  static const colour NavyBlue;
534  static const colour OldLace;
535  static const colour OliveDrab;
536  static const colour OliveDrab1;
537  static const colour OliveDrab2;
538  static const colour OliveDrab3;
539  static const colour OliveDrab4;
540  static const colour Orange;
541  static const colour Orange1;
542  static const colour Orange2;
543  static const colour Orange3;
544  static const colour Orange4;
545  static const colour OrangeRed;
546  static const colour OrangeRed1;
547  static const colour OrangeRed2;
548  static const colour OrangeRed3;
549  static const colour OrangeRed4;
550  static const colour Orchid;
551  static const colour Orchid1;
552  static const colour Orchid2;
553  static const colour Orchid3;
554  static const colour Orchid4;
555  static const colour PaleGoldenrod;
556  static const colour PaleGreen;
557  static const colour PaleGreen1;
558  static const colour PaleGreen2;
559  static const colour PaleGreen3;
560  static const colour PaleGreen4;
561  static const colour PaleTurquoise;
562  static const colour PaleTurquoise1;
563  static const colour PaleTurquoise2;
564  static const colour PaleTurquoise3;
565  static const colour PaleTurquoise4;
566  static const colour PaleVioletRed;
567  static const colour PaleVioletRed1;
568  static const colour PaleVioletRed2;
569  static const colour PaleVioletRed3;
570  static const colour PaleVioletRed4;
571  static const colour PapayaWhip;
572  static const colour PeachPuff;
573  static const colour PeachPuff1;
574  static const colour PeachPuff2;
575  static const colour PeachPuff3;
576  static const colour PeachPuff4;
577  static const colour Peru;
578  static const colour Pink;
579  static const colour Pink1;
580  static const colour Pink2;
581  static const colour Pink3;
582  static const colour Pink4;
583  static const colour Plum;
584  static const colour Plum1;
585  static const colour Plum2;
586  static const colour Plum3;
587  static const colour Plum4;
588  static const colour PowderBlue;
589  static const colour Purple;
590  static const colour Purple1;
591  static const colour Purple2;
592  static const colour Purple3;
593  static const colour Purple4;
594  static const colour Red;
595  static const colour Red1;
596  static const colour Red2;
597  static const colour Red3;
598  static const colour Red4;
599  static const colour RosyBrown;
600  static const colour RosyBrown1;
601  static const colour RosyBrown2;
602  static const colour RosyBrown3;
603  static const colour RosyBrown4;
604  static const colour RoyalBlue;
605  static const colour RoyalBlue1;
606  static const colour RoyalBlue2;
607  static const colour RoyalBlue3;
608  static const colour RoyalBlue4;
609  static const colour SaddleBrown;
610  static const colour Salmon;
611  static const colour Salmon1;
612  static const colour Salmon2;
613  static const colour Salmon3;
614  static const colour Salmon4;
615  static const colour SandyBrown;
616  static const colour SeaGreen;
617  static const colour SeaGreen1;
618  static const colour SeaGreen2;
619  static const colour SeaGreen3;
620  static const colour SeaGreen4;
621  static const colour Seashell;
622  static const colour Seashell1;
623  static const colour Seashell2;
624  static const colour Seashell3;
625  static const colour Seashell4;
626  static const colour Sienna;
627  static const colour Sienna1;
628  static const colour Sienna2;
629  static const colour Sienna3;
630  static const colour Sienna4;
631  static const colour SkyBlue;
632  static const colour SkyBlue1;
633  static const colour SkyBlue2;
634  static const colour SkyBlue3;
635  static const colour SkyBlue4;
636  static const colour SlateBlue;
637  static const colour SlateBlue1;
638  static const colour SlateBlue2;
639  static const colour SlateBlue3;
640  static const colour SlateBlue4;
641  static const colour SlateGray;
642  static const colour SlateGray1;
643  static const colour SlateGray2;
644  static const colour SlateGray3;
645  static const colour SlateGray4;
646  static const colour SlateGrey;
647  static const colour Snow;
648  static const colour Snow1;
649  static const colour Snow2;
650  static const colour Snow3;
651  static const colour Snow4;
652  static const colour SpringGreen;
653  static const colour SpringGreen1;
654  static const colour SpringGreen2;
655  static const colour SpringGreen3;
656  static const colour SpringGreen4;
657  static const colour SteelBlue;
658  static const colour SteelBlue1;
659  static const colour SteelBlue2;
660  static const colour SteelBlue3;
661  static const colour SteelBlue4;
662  static const colour Tan;
663  static const colour Tan1;
664  static const colour Tan2;
665  static const colour Tan3;
666  static const colour Tan4;
667  static const colour Thistle;
668  static const colour Thistle1;
669  static const colour Thistle2;
670  static const colour Thistle3;
671  static const colour Thistle4;
672  static const colour Tomato;
673  static const colour Tomato1;
674  static const colour Tomato2;
675  static const colour Tomato3;
676  static const colour Tomato4;
677  static const colour Turquoise;
678  static const colour Turquoise1;
679  static const colour Turquoise2;
680  static const colour Turquoise3;
681  static const colour Turquoise4;
682  static const colour Violet;
683  static const colour VioletRed;
684  static const colour VioletRed1;
685  static const colour VioletRed2;
686  static const colour VioletRed3;
687  static const colour VioletRed4;
688  static const colour Wheat;
689  static const colour Wheat1;
690  static const colour Wheat2;
691  static const colour Wheat3;
692  static const colour Wheat4;
693  static const colour White;
694  static const colour WhiteSmoke;
695  static const colour Yellow;
696  static const colour Yellow1;
697  static const colour Yellow2;
698  static const colour Yellow3;
699  static const colour Yellow4;
700  static const colour YellowGreen;
701  public:
702  static const component MinComponetValue = 0x00;
703  static const component MaxComponetValue = 0xFF;
704  private:
705  static const argb AlphaShift = 24;
706  static const argb RedShift = 16;
707  static const argb GreenShift = 8;
708  static const argb BlueShift = 0;
709  // construction
710  public:
711  colour();
712  explicit colour(argb aValue);
713  colour(component aRed, component aGreen, component aBlue, component aAlpha = 0xFF);
714  template <typename T>
715  colour(T aRed, T aGreen, T aBlue, T aAlpha = static_cast<T>(0xFF), typename std::enable_if<std::is_integral<T>::value, void>::type* = nullptr) :
716  colour(static_cast<component>(aRed), static_cast<component>(aGreen), static_cast<component>(aBlue), static_cast<component>(aAlpha))
717  {
718  }
719  colour(const std::string& aTextValue);
720  // operations
721  public:
722  static colour from_hsl(double aHue, double aSaturation, double aLightness, double aAlpha = 1.0);
723  static colour from_hsv(double aHue, double aSaturation, double aValue, double aAlpha = 1.0);
724  static boost::optional<colour> from_name(const std::string& aName);
725  argb value() const;
726  component alpha() const;
727  component red() const;
728  component green() const;
729  component blue() const;
730  template <typename T>
731  T alpha() const { return static_cast<T>(alpha()) / 0xFF; }
732  template <typename T>
733  T red() const { return static_cast<T>(red()) / 0xFF; }
734  template <typename T>
735  T green() const { return static_cast<T>(green()) / 0xFF; }
736  template <typename T>
737  T blue() const { return static_cast<T>(blue()) / 0xFF; }
738  colour& set_alpha(component aNewValue);
739  colour& set_red(component aNewValue);
740  colour& set_green(component aNewValue);
741  colour& set_blue(component aNewValue);
742  colour with_alpha(component aNewValue) const;
743  colour with_red(component aNewValue) const;
744  colour with_green(component aNewValue) const;
745  colour with_blue(component aNewValue) const;
746  colour with_combined_alpha(component aNewValue) const;
747  hsl_colour to_hsl() const;
748  hsv_colour to_hsv() const;
749  double intensity() const;
750  double luma() const;
751  bool similar_intensity(const colour& aOther, double aThreshold = 0.5);
752  colour mid(const colour& aOther) const;
753  bool light(double aThreshold = 0.50) const;
754  bool dark(double aThreshold = 0.50) const;
755  colour& lighten(component aDelta);
756  colour& darken(component aDelta);
757  colour lighter(component aDelta) const;
758  colour darker(component aDelta) const;
759  colour shade(component aDelta) const;
760  colour monochrome() const;
761  colour same_lightness_as(const colour& aOther) const;
762  colour with_lightness(double aLightness) const;
763  colour inverse() const;
764  colour& operator+=(component aDelta);
765  colour& operator-=(component aDelta);
766  colour operator~() const;
767  bool operator==(const colour& aOther) const;
768  bool operator!=(const colour& aOther) const;
769  bool operator<(const colour& aOther) const;
770  std::string to_string() const;
771  std::string to_hex_string() const;
772  // attributes
773  private:
774  argb iValue;
775  };
776 
777  inline colour operator+(const colour& aLeft, colour::component aRight)
778  {
779  colour ret = aLeft;
780  ret += aRight;
781  return ret;
782  }
783 
784  inline colour operator-(const colour& aLeft, colour::component aRight)
785  {
786  colour ret = aLeft;
787  ret -= aRight;
788  return ret;
789  }
790 
791  template <typename Elem, typename Traits>
792  inline std::basic_ostream<Elem, Traits>& operator<<(std::basic_ostream<Elem, Traits>& aStream, const colour& aColour)
793  {
794  aStream << "[0x" << std::hex << (int) aColour.alpha() <<
795  ", 0x" << std::hex << (int) aColour.red() <<
796  ", 0x" << std::hex << (int) aColour.green() <<
797  ", 0x" << std::hex << (int) aColour.blue() << "]" << std::endl;
798  return aStream;
799  }
800 
801  class gradient
802  {
803  // constants
804  public:
805  static const std::size_t MaxStops = 256;
806  // types
807  public:
808  enum direction_e
809  {
810  Vertical = 0,
811  Horizontal = 1,
812  Diagonal = 2,
813  Radial = 3
814  };
815  enum corner_e
816  {
817  TopLeft = 0,
818  TopRight = 1,
819  BottomRight = 2,
820  BottomLeft = 3
821  };
822  typedef neolib::variant<corner_e, double> orientation_type;
823  enum shape_e
824  {
825  Ellipse = 0,
826  Circle = 1
827  };
828  enum size_e
829  {
830  ClosestSide = 0,
831  FarthestSide = 1,
832  ClosestCorner = 2,
833  FarthestCorner = 3
834  };
835  typedef std::pair<double, colour> colour_stop;
836  typedef std::vector<colour_stop> colour_stop_list;
837  typedef std::pair<double, colour::component> alpha_stop;
838  typedef std::vector<alpha_stop> alpha_stop_list;
839  public:
840  struct bad_position : std::logic_error { bad_position() : std::logic_error("neogfx::gradient::bad_position") {} };
841  // construction
842  public:
843  gradient();
844  gradient(const colour& aColour, direction_e aDirection = Vertical);
845  gradient(const colour& aColour1, const colour& aColour2, direction_e aDirection = Vertical);
846  gradient(const colour_stop_list& aColourStops, direction_e aDirection = Vertical);
847  gradient(const colour_stop_list& aColourStops, const alpha_stop_list& aAlphaStops, direction_e aDirection = Vertical);
848  // operations
849  public:
850  colour_stop_list::const_iterator colour_begin() const;
851  colour_stop_list::const_iterator colour_end() const;
852  alpha_stop_list::const_iterator alpha_begin() const;
853  alpha_stop_list::const_iterator alpha_end() const;
854  colour_stop_list::iterator colour_begin();
855  colour_stop_list::iterator colour_end();
856  alpha_stop_list::iterator alpha_begin();
857  alpha_stop_list::iterator alpha_end();
858  colour_stop_list::iterator find_colour_stop(double aPos, bool aToInsert = false);
859  colour_stop_list::iterator find_colour_stop(double aPos, double aStart, double aEnd, bool aToInsert = false);
860  alpha_stop_list::iterator find_alpha_stop(double aPos, bool aToInsert = false);
861  alpha_stop_list::iterator find_alpha_stop(double aPos, double aStart, double aEnd, bool aToInsert = false);
862  colour_stop_list::iterator insert_colour_stop(double aPos);
863  colour_stop_list::iterator insert_colour_stop(double aPos, double aStart, double aEnd);
864  alpha_stop_list::iterator insert_alpha_stop(double aPos);
865  alpha_stop_list::iterator insert_alpha_stop(double aPos, double aStart, double aEnd);
866  void erase_stop(colour_stop_list::iterator aStop);
867  void erase_stop(alpha_stop_list::iterator aStop);
868  std::size_t colour_stop_count() const;
869  std::size_t alpha_stop_count() const;
870  colour_stop_list combined_stops() const;
871  colour at(double aPos) const;
872  colour at(double aPos, double aStart, double aEnd) const;
873  colour colour_at(double aPos) const;
874  colour colour_at(double aPos, double aStart, double aEnd) const;
875  colour::component alpha_at(double aPos) const;
876  colour::component alpha_at(double aPos, double aStart, double aEnd) const;
877  gradient with_alpha(colour::component aAlpha) const;
878  gradient with_combined_alpha(colour::component aAlpha) const;
879  direction_e direction() const;
880  void set_direction(direction_e aDirection);
881  gradient with_direction(direction_e aDirection) const;
882  orientation_type orientation() const;
883  void set_orientation(orientation_type aOrientation);
884  gradient with_orientation(orientation_type aOrientation) const;
885  shape_e shape() const;
886  void set_shape(shape_e aShape);
887  gradient with_shape(shape_e aShape) const;
888  size_e size() const;
889  void set_size(size_e aSize);
890  gradient with_size(size_e aSize) const;
891  const optional_point& centre() const;
892  void set_centre(const optional_point& aCentre);
893  gradient with_centre(const optional_point& aCentre) const;
894  double smoothness() const;
895  void set_smoothness(double aSmoothness);
896  gradient with_smoothness(double aSmoothness) const;
897  const optional_rect& rect() const;
898  void set_rect(const optional_rect& aRect);
899  gradient with_rect(const optional_rect& aRect) const;
900  public:
901  bool operator==(const gradient& aOther) const;
902  bool operator!=(const gradient& aOther) const;
903  bool operator<(const gradient& aOther) const;
904  public:
905  static double normalized_position(double aPos, double aStart, double aEnd);
906  private:
907  const colour_stop_list& colour_stops() const;
908  colour_stop_list& colour_stops();
909  const alpha_stop_list& alpha_stops() const;
910  alpha_stop_list& alpha_stops();
911  void fix();
912  // attributes
913  private:
914  colour_stop_list iColourStops;
915  alpha_stop_list iAlphaStops;
916  direction_e iDirection;
917  orientation_type iOrientation;
918  shape_e iShape;
919  size_e iSize;
920  optional_point iCentre;
921  double iSmoothness;
922  optional_rect iRect;
923  };
924 
925  typedef boost::optional<colour> optional_colour;
926  typedef boost::optional<gradient> optional_gradient;
927 
928  typedef neolib::variant<colour, gradient> colour_or_gradient;
929  typedef boost::optional<colour_or_gradient> optional_colour_or_gradient;
930 }
neogfx::colour::DarkSalmon
static const colour DarkSalmon
Definition: colour.hpp:142
neogfx::colour::DarkOrchid1
static const colour DarkOrchid1
Definition: colour.hpp:137
neogfx::colour::to_hsl
hsl_colour to_hsl() const
neogfx::colour::Aquamarine3
static const colour Aquamarine3
Definition: colour.hpp:52
neogfx::colour::DebianRed
static const colour DebianRed
Definition: colour.hpp:157
neogfx::colour::Cornsilk2
static const colour Cornsilk2
Definition: colour.hpp:106
neogfx::colour::Grey77
static const colour Grey77
Definition: colour.hpp:379
neogfx::colour::DodgerBlue1
static const colour DodgerBlue1
Definition: colour.hpp:171
neogfx::colour::NavajoWhite4
static const colour NavajoWhite4
Definition: colour.hpp:531
neogfx::colour::Grey86
static const colour Grey86
Definition: colour.hpp:389
neogfx::colour::Grey55
static const colour Grey55
Definition: colour.hpp:355
neogfx::colour::Gray98
static const colour Gray98
Definition: colour.hpp:294
neogfx::colour::from_name
static boost::optional< colour > from_name(const std::string &aName)
neogfx::colour::DarkOliveGreen2
static const colour DarkOliveGreen2
Definition: colour.hpp:128
neogfx::colour::Gray35
static const colour Gray35
Definition: colour.hpp:225
neogfx::colour::DeepPink1
static const colour DeepPink1
Definition: colour.hpp:159
neogfx::colour::MediumPurple3
static const colour MediumPurple3
Definition: colour.hpp:512
neogfx::colour::SkyBlue
static const colour SkyBlue
Definition: colour.hpp:631
neogfx::colour::MediumOrchid
static const colour MediumOrchid
Definition: colour.hpp:504
neogfx::colour::Gray61
static const colour Gray61
Definition: colour.hpp:254
neogfx::colour::Gray10
static const colour Gray10
Definition: colour.hpp:197
neogfx::colour::LightPink4
static const colour LightPink4
Definition: colour.hpp:465
neogfx::colour::Gray34
static const colour Gray34
Definition: colour.hpp:224
neogfx::colour::Purple3
static const colour Purple3
Definition: colour.hpp:592
neogfx::colour::Grey51
static const colour Grey51
Definition: colour.hpp:351
neogfx::colour::Khaki1
static const colour Khaki1
Definition: colour.hpp:425
neogfx::colour::DarkOrange
static const colour DarkOrange
Definition: colour.hpp:131
neogfx::colour::Orange
static const colour Orange
Definition: colour.hpp:540
neogfx::gradient::alpha_stop
std::pair< double, colour::component > alpha_stop
Definition: colour.hpp:837
neogfx::colour::Gray50
static const colour Gray50
Definition: colour.hpp:242
neogfx::colour::with_red
colour with_red(component aNewValue) const
neogfx::colour::DeepSkyBlue
static const colour DeepSkyBlue
Definition: colour.hpp:163
neogfx::colour::Grey90
static const colour Grey90
Definition: colour.hpp:394
neogfx::colour::DarkGoldenrod3
static const colour DarkGoldenrod3
Definition: colour.hpp:119
neogfx::colour::Gray79
static const colour Gray79
Definition: colour.hpp:273
neogfx::colour::Green2
static const colour Green2
Definition: colour.hpp:298
neogfx::colour::LightCyan3
static const colour LightCyan3
Definition: colour.hpp:450
neogfx::colour::Aquamarine2
static const colour Aquamarine2
Definition: colour.hpp:51
neogfx::colour::Gray18
static const colour Gray18
Definition: colour.hpp:206
neogfx::colour::Khaki4
static const colour Khaki4
Definition: colour.hpp:428
neogfx::colour::HotPink4
static const colour HotPink4
Definition: colour.hpp:413
neogfx::colour::SteelBlue2
static const colour SteelBlue2
Definition: colour.hpp:659
neogfx::colour::RosyBrown
static const colour RosyBrown
Definition: colour.hpp:599
neogfx::colour::Wheat
static const colour Wheat
Definition: colour.hpp:688
neogfx::colour::Wheat3
static const colour Wheat3
Definition: colour.hpp:691
neogfx::colour::operator-=
colour & operator-=(component aDelta)
neogfx::colour::Red1
static const colour Red1
Definition: colour.hpp:595
neogfx::colour::Gray3
static const colour Gray3
Definition: colour.hpp:219
neogfx::colour::Gray97
static const colour Gray97
Definition: colour.hpp:293
neogfx::colour::Gray63
static const colour Gray63
Definition: colour.hpp:256
neogfx::colour::SeaGreen3
static const colour SeaGreen3
Definition: colour.hpp:619
neogfx::colour::Grey49
static const colour Grey49
Definition: colour.hpp:348
neogfx::colour::DodgerBlue4
static const colour DodgerBlue4
Definition: colour.hpp:174
neogfx::colour::MediumOrchid1
static const colour MediumOrchid1
Definition: colour.hpp:505
neogfx::colour::Sienna4
static const colour Sienna4
Definition: colour.hpp:630
neogfx::colour::DarkSeaGreen1
static const colour DarkSeaGreen1
Definition: colour.hpp:144
neogfx::colour::Gray36
static const colour Gray36
Definition: colour.hpp:226
neogfx::colour::Grey25
static const colour Grey25
Definition: colour.hpp:322
neogfx::colour::Grey99
static const colour Grey99
Definition: colour.hpp:403
neogfx::colour::Grey11
static const colour Grey11
Definition: colour.hpp:307
neogfx::colour::SkyBlue3
static const colour SkyBlue3
Definition: colour.hpp:634
neogfx::colour::RoyalBlue
static const colour RoyalBlue
Definition: colour.hpp:604
neogfx::colour::PapayaWhip
static const colour PapayaWhip
Definition: colour.hpp:571
neogfx::colour::OrangeRed1
static const colour OrangeRed1
Definition: colour.hpp:546
neogfx::colour::Maroon
static const colour Maroon
Definition: colour.hpp:497
neogfx::colour::Thistle1
static const colour Thistle1
Definition: colour.hpp:668
neogfx::colour::DarkSlateGray1
static const colour DarkSlateGray1
Definition: colour.hpp:150
neogfx::colour::Cyan3
static const colour Cyan3
Definition: colour.hpp:112
neogfx::colour::Gray59
static const colour Gray59
Definition: colour.hpp:251
neogfx::colour::LightSteelBlue1
static const colour LightSteelBlue1
Definition: colour.hpp:481
neogfx::colour::Gray5
static const colour Gray5
Definition: colour.hpp:241
neogfx::optional_point
boost::optional< point > optional_point
Definition: geometrical.hpp:787
neogfx::colour::LavenderBlush
static const colour LavenderBlush
Definition: colour.hpp:430
neogfx::colour::monochrome
colour monochrome() const
neogfx::colour::Grey70
static const colour Grey70
Definition: colour.hpp:372
neogfx::colour::SlateBlue2
static const colour SlateBlue2
Definition: colour.hpp:638
neogfx::colour::Brown4
static const colour Brown4
Definition: colour.hpp:77
neogfx::colour::Cyan2
static const colour Cyan2
Definition: colour.hpp:111
neogfx::colour::Gray94
static const colour Gray94
Definition: colour.hpp:290
neogfx::colour::LavenderBlush4
static const colour LavenderBlush4
Definition: colour.hpp:434
neogfx::colour::HotPink2
static const colour HotPink2
Definition: colour.hpp:411
neogfx::colour::same_lightness_as
colour same_lightness_as(const colour &aOther) const
neogfx::colour::CornflowerBlue
static const colour CornflowerBlue
Definition: colour.hpp:103
neogfx::colour::SlateGray
static const colour SlateGray
Definition: colour.hpp:641
neogfx::colour::LightSalmon3
static const colour LightSalmon3
Definition: colour.hpp:469
neogfx::colour::operator==
bool operator==(const colour &aOther) const
neogfx::colour::Gold3
static const colour Gold3
Definition: colour.hpp:187
neogfx::colour::Maroon1
static const colour Maroon1
Definition: colour.hpp:498
neogfx::colour::MediumSpringGreen
static const colour MediumSpringGreen
Definition: colour.hpp:516
neogfx::colour::Grey30
static const colour Grey30
Definition: colour.hpp:328
neogfx::colour::Grey67
static const colour Grey67
Definition: colour.hpp:368
neogfx::colour::DarkOliveGreen1
static const colour DarkOliveGreen1
Definition: colour.hpp:127
neogfx::colour::Goldenrod2
static const colour Goldenrod2
Definition: colour.hpp:191
neogfx::colour::Gray86
static const colour Gray86
Definition: colour.hpp:281
neogfx::colour::Red4
static const colour Red4
Definition: colour.hpp:598
neogfx::colour::LightYellow3
static const colour LightYellow3
Definition: colour.hpp:488
neogfx::colour::Gray68
static const colour Gray68
Definition: colour.hpp:261
neogfx::colour::Grey69
static const colour Grey69
Definition: colour.hpp:370
neogfx::colour::Salmon
static const colour Salmon
Definition: colour.hpp:610
neogfx::colour::SkyBlue1
static const colour SkyBlue1
Definition: colour.hpp:632
neogfx::colour::Grey95
static const colour Grey95
Definition: colour.hpp:399
neogfx::colour::Yellow4
static const colour Yellow4
Definition: colour.hpp:699
neogfx::colour::Grey54
static const colour Grey54
Definition: colour.hpp:354
neogfx::colour::Grey98
static const colour Grey98
Definition: colour.hpp:402
neogfx::colour::Gray88
static const colour Gray88
Definition: colour.hpp:283
neogfx::colour::LemonChiffon2
static const colour LemonChiffon2
Definition: colour.hpp:438
neogfx::colour::Gray80
static const colour Gray80
Definition: colour.hpp:275
neogfx::colour::Blue1
static const colour Blue1
Definition: colour.hpp:68
neogfx::colour::DarkSlateGray
static const colour DarkSlateGray
Definition: colour.hpp:149
neogfx::colour::Gray30
static const colour Gray30
Definition: colour.hpp:220
neogfx::colour::Gray85
static const colour Gray85
Definition: colour.hpp:280
neogfx::colour::blue
T blue() const
Definition: colour.hpp:737
neogfx::colour::Goldenrod4
static const colour Goldenrod4
Definition: colour.hpp:193
neogfx::colour::alpha
component alpha() const
neogfx::colour::Grey97
static const colour Grey97
Definition: colour.hpp:401
neogfx::colour::SpringGreen3
static const colour SpringGreen3
Definition: colour.hpp:655
neogfx::colour::Gray43
static const colour Gray43
Definition: colour.hpp:234
neogfx::colour::PaleVioletRed1
static const colour PaleVioletRed1
Definition: colour.hpp:567
neogfx::colour::Grey50
static const colour Grey50
Definition: colour.hpp:350
neogfx::colour::OrangeRed2
static const colour OrangeRed2
Definition: colour.hpp:547
neogfx::colour::Gray70
static const colour Gray70
Definition: colour.hpp:264
neogfx::colour::SteelBlue
static const colour SteelBlue
Definition: colour.hpp:657
neogfx::colour::LightPink
static const colour LightPink
Definition: colour.hpp:461
neogfx::colour::Azure1
static const colour Azure1
Definition: colour.hpp:55
neogfx::colour::LightGrey
static const colour LightGrey
Definition: colour.hpp:460
neogfx::colour::Blue
static const colour Blue
Definition: colour.hpp:67
neogfx::colour::Grey94
static const colour Grey94
Definition: colour.hpp:398
neogfx::colour::RosyBrown2
static const colour RosyBrown2
Definition: colour.hpp:601
neogfx::colour::Gray69
static const colour Gray69
Definition: colour.hpp:262
neogfx::colour::Burlywood2
static const colour Burlywood2
Definition: colour.hpp:80
neogfx::colour::Turquoise
static const colour Turquoise
Definition: colour.hpp:677
neogfx::colour::Cyan
static const colour Cyan
Definition: colour.hpp:109
neogfx::colour::Grey13
static const colour Grey13
Definition: colour.hpp:309
neogfx::colour::Gray19
static const colour Gray19
Definition: colour.hpp:207
neogfx::colour::LemonChiffon
static const colour LemonChiffon
Definition: colour.hpp:436
neogfx::gradient::bad_position
Definition: colour.hpp:840
neogfx::colour::Grey66
static const colour Grey66
Definition: colour.hpp:367
neogfx::optional_colour_or_gradient
boost::optional< colour_or_gradient > optional_colour_or_gradient
Definition: colour.hpp:929
neogfx::colour::lighten
colour & lighten(component aDelta)
neogfx::colour::Grey68
static const colour Grey68
Definition: colour.hpp:369
neogfx::colour::DarkSlateGray3
static const colour DarkSlateGray3
Definition: colour.hpp:152
neogfx::colour::Orchid3
static const colour Orchid3
Definition: colour.hpp:553
neogfx::colour::Magenta1
static const colour Magenta1
Definition: colour.hpp:493
neogfx::colour::Seashell
static const colour Seashell
Definition: colour.hpp:621
neogfx::colour::GhostWhite
static const colour GhostWhite
Definition: colour.hpp:183
neogfx::colour::GreenYellow
static const colour GreenYellow
Definition: colour.hpp:301
neogfx::colour::LightSteelBlue
static const colour LightSteelBlue
Definition: colour.hpp:480
neogfx::colour::Grey38
static const colour Grey38
Definition: colour.hpp:336
neogfx::colour::DarkOrchid3
static const colour DarkOrchid3
Definition: colour.hpp:139
neogfx::colour::Grey22
static const colour Grey22
Definition: colour.hpp:319
neogfx::colour::Orange1
static const colour Orange1
Definition: colour.hpp:541
neogfx::colour::Plum1
static const colour Plum1
Definition: colour.hpp:584
neogfx::colour::operator+=
colour & operator+=(component aDelta)
neogfx::colour::LightBlue1
static const colour LightBlue1
Definition: colour.hpp:442
neogfx::colour::SpringGreen2
static const colour SpringGreen2
Definition: colour.hpp:654
neogfx::colour::Gray81
static const colour Gray81
Definition: colour.hpp:276
neogfx::gradient::bad_position::bad_position
bad_position()
Definition: colour.hpp:840
neogfx::colour::Gray37
static const colour Gray37
Definition: colour.hpp:227
neogfx::colour::DarkGray
static const colour DarkGray
Definition: colour.hpp:121
neogfx::colour::Gray31
static const colour Gray31
Definition: colour.hpp:221
neogfx::colour::DarkCyan
static const colour DarkCyan
Definition: colour.hpp:115
neogfx::colour::SpringGreen
static const colour SpringGreen
Definition: colour.hpp:652
std
Definition: uuid.hpp:123
neogfx::colour::LightCyan1
static const colour LightCyan1
Definition: colour.hpp:448
neogfx::optional_rect
boost::optional< rect > optional_rect
Definition: geometrical.hpp:789
neogfx::colour::Sienna
static const colour Sienna
Definition: colour.hpp:626
neogfx::colour::Grey33
static const colour Grey33
Definition: colour.hpp:331
neogfx::colour::AntiqueWhite3
static const colour AntiqueWhite3
Definition: colour.hpp:47
neogfx::colour::Gray0
static const colour Gray0
Definition: colour.hpp:195
neogfx::colour::Grey1
static const colour Grey1
Definition: colour.hpp:304
neogfx::colour::Gray33
static const colour Gray33
Definition: colour.hpp:223
neogfx::colour::Grey48
static const colour Grey48
Definition: colour.hpp:347
neogfx::colour::Tomato2
static const colour Tomato2
Definition: colour.hpp:674
neogfx::colour::Gray7
static const colour Gray7
Definition: colour.hpp:263
neogfx::operator+
colour operator+(const colour &aLeft, colour::component aRight)
Definition: colour.hpp:777
neogfx::colour::Burlywood
static const colour Burlywood
Definition: colour.hpp:78
neogfx::colour::SteelBlue3
static const colour SteelBlue3
Definition: colour.hpp:660
neogfx::colour::Gray52
static const colour Gray52
Definition: colour.hpp:244
neogfx::colour::Gray58
static const colour Gray58
Definition: colour.hpp:250
neogfx::colour::with_green
colour with_green(component aNewValue) const
neogfx::colour::Grey83
static const colour Grey83
Definition: colour.hpp:386
neogfx::colour::Gray62
static const colour Gray62
Definition: colour.hpp:255
neogfx::colour::LightGoldenrodYellow
static const colour LightGoldenrodYellow
Definition: colour.hpp:457
neogfx::colour::Honeydew4
static const colour Honeydew4
Definition: colour.hpp:408
neogfx::colour::Tan1
static const colour Tan1
Definition: colour.hpp:663
neogfx::colour::Khaki
static const colour Khaki
Definition: colour.hpp:424
neogfx::colour::IndianRed2
static const colour IndianRed2
Definition: colour.hpp:416
neogfx::colour::Bisque3
static const colour Bisque3
Definition: colour.hpp:63
neogfx::colour::Pink3
static const colour Pink3
Definition: colour.hpp:581
neogfx::colour::SlateBlue
static const colour SlateBlue
Definition: colour.hpp:636
neogfx::colour::Gray38
static const colour Gray38
Definition: colour.hpp:228
neogfx::colour::IndianRed1
static const colour IndianRed1
Definition: colour.hpp:415
neogfx::colour::VioletRed3
static const colour VioletRed3
Definition: colour.hpp:686
neogfx::colour::Wheat4
static const colour Wheat4
Definition: colour.hpp:692
neogfx::colour::Aquamarine4
static const colour Aquamarine4
Definition: colour.hpp:53
neogfx::colour::Grey76
static const colour Grey76
Definition: colour.hpp:378
neogfx::colour::Thistle
static const colour Thistle
Definition: colour.hpp:667
neogfx::colour::OliveDrab3
static const colour OliveDrab3
Definition: colour.hpp:538
neogfx::colour::SaddleBrown
static const colour SaddleBrown
Definition: colour.hpp:609
neogfx::colour::Grey14
static const colour Grey14
Definition: colour.hpp:310
neogfx::colour::set_green
colour & set_green(component aNewValue)
neogfx::colour::LightPink2
static const colour LightPink2
Definition: colour.hpp:463
neogfx::colour::Azure3
static const colour Azure3
Definition: colour.hpp:57
neogfx::colour::Yellow2
static const colour Yellow2
Definition: colour.hpp:697
neogfx::colour::Gray71
static const colour Gray71
Definition: colour.hpp:265
neogfx::colour::SlateGray3
static const colour SlateGray3
Definition: colour.hpp:644
neogfx::colour::Moccasin
static const colour Moccasin
Definition: colour.hpp:526
neogfx::colour::DarkOliveGreen4
static const colour DarkOliveGreen4
Definition: colour.hpp:130
neogfx::colour::Gray13
static const colour Gray13
Definition: colour.hpp:201
neogfx::colour::Grey23
static const colour Grey23
Definition: colour.hpp:320
neogfx::colour::Chartreuse
static const colour Chartreuse
Definition: colour.hpp:88
neogfx::colour::Sienna1
static const colour Sienna1
Definition: colour.hpp:627
neogfx::colour::Gainsboro
static const colour Gainsboro
Definition: colour.hpp:182
neogfx::colour::AntiqueWhite1
static const colour AntiqueWhite1
Definition: colour.hpp:45
neogfx::colour::Gray84
static const colour Gray84
Definition: colour.hpp:279
neogfx::colour::Snow4
static const colour Snow4
Definition: colour.hpp:651
neogfx::colour::Magenta3
static const colour Magenta3
Definition: colour.hpp:495
neogfx::colour::PaleTurquoise2
static const colour PaleTurquoise2
Definition: colour.hpp:563
neogfx::colour::Gray20
static const colour Gray20
Definition: colour.hpp:209
neogfx::colour::Gray77
static const colour Gray77
Definition: colour.hpp:271
neogfx::colour::Grey96
static const colour Grey96
Definition: colour.hpp:400
neogfx::colour::Red
static const colour Red
Definition: colour.hpp:594
neogfx::colour::Seashell2
static const colour Seashell2
Definition: colour.hpp:623
neogfx::colour::intensity
double intensity() const
neogfx::colour::DarkGrey
static const colour DarkGrey
Definition: colour.hpp:123
neogfx::colour::SlateGray2
static const colour SlateGray2
Definition: colour.hpp:643
neogfx::colour::Gray99
static const colour Gray99
Definition: colour.hpp:295
neogfx::colour::red
T red() const
Definition: colour.hpp:733
neogfx::colour::Gray95
static const colour Gray95
Definition: colour.hpp:291
neogfx::colour::Gray44
static const colour Gray44
Definition: colour.hpp:235
neogfx::colour::Tan4
static const colour Tan4
Definition: colour.hpp:666
neogfx::colour::Green3
static const colour Green3
Definition: colour.hpp:299
neogfx::colour::Gold
static const colour Gold
Definition: colour.hpp:184
neogfx::colour::Grey79
static const colour Grey79
Definition: colour.hpp:381
neogfx::colour::Grey21
static const colour Grey21
Definition: colour.hpp:318
neogfx::colour::DimGrey
static const colour DimGrey
Definition: colour.hpp:169
neogfx::colour::to_string
std::string to_string() const
neogfx::colour::Grey26
static const colour Grey26
Definition: colour.hpp:323
neogfx::colour::Grey61
static const colour Grey61
Definition: colour.hpp:362
neogfx::colour::Chocolate
static const colour Chocolate
Definition: colour.hpp:93
neogfx::colour::PeachPuff
static const colour PeachPuff
Definition: colour.hpp:572
neogfx::colour::SlateGrey
static const colour SlateGrey
Definition: colour.hpp:646
neogfx::colour::Blue2
static const colour Blue2
Definition: colour.hpp:69
neogfx::colour::Gray57
static const colour Gray57
Definition: colour.hpp:249
neogfx::colour::Burlywood4
static const colour Burlywood4
Definition: colour.hpp:82
neogfx::colour::LightGoldenrod1
static const colour LightGoldenrod1
Definition: colour.hpp:453
neogfx::colour::DarkTurquoise
static const colour DarkTurquoise
Definition: colour.hpp:155
neogfx::colour::Grey91
static const colour Grey91
Definition: colour.hpp:395
neogfx::colour::SteelBlue4
static const colour SteelBlue4
Definition: colour.hpp:661
neogfx::colour::Chartreuse1
static const colour Chartreuse1
Definition: colour.hpp:89
neogfx::colour::Gray48
static const colour Gray48
Definition: colour.hpp:239
neogfx::colour::Gray28
static const colour Gray28
Definition: colour.hpp:217
neogfx::colour::PaleTurquoise
static const colour PaleTurquoise
Definition: colour.hpp:561
neogfx::colour::Aquamarine
static const colour Aquamarine
Definition: colour.hpp:49
neogfx::colour::Bisque2
static const colour Bisque2
Definition: colour.hpp:62
neogfx::colour::MediumOrchid3
static const colour MediumOrchid3
Definition: colour.hpp:507
neogfx::colour::with_combined_alpha
colour with_combined_alpha(component aNewValue) const
neogfx::colour::PeachPuff1
static const colour PeachPuff1
Definition: colour.hpp:573
neogfx::colour::Burlywood1
static const colour Burlywood1
Definition: colour.hpp:79
neogfx::colour::Maroon3
static const colour Maroon3
Definition: colour.hpp:500
neogfx::colour::LavenderBlush1
static const colour LavenderBlush1
Definition: colour.hpp:431
neogfx::colour::Peru
static const colour Peru
Definition: colour.hpp:577
neogfx::colour::Magenta2
static const colour Magenta2
Definition: colour.hpp:494
neogfx::colour::Grey46
static const colour Grey46
Definition: colour.hpp:345
neogfx::colour::Gray
static const colour Gray
Definition: colour.hpp:194
neogfx::colour::Tomato1
static const colour Tomato1
Definition: colour.hpp:673
neogfx::colour::with_lightness
colour with_lightness(double aLightness) const
neogfx::colour::PaleVioletRed4
static const colour PaleVioletRed4
Definition: colour.hpp:570
neogfx::colour::ForestGreen
static const colour ForestGreen
Definition: colour.hpp:181
neogfx::rect
basic_rect< coordinate > rect
Definition: geometrical.hpp:502
neogfx::colour::Gray24
static const colour Gray24
Definition: colour.hpp:213
neogfx::colour::set_red
colour & set_red(component aNewValue)
neogfx::colour::LightCyan2
static const colour LightCyan2
Definition: colour.hpp:449
neogfx::colour::Black
static const colour Black
Definition: colour.hpp:65
neogfx::colour::BlueViolet
static const colour BlueViolet
Definition: colour.hpp:72
neogfx::colour::DarkOliveGreen
static const colour DarkOliveGreen
Definition: colour.hpp:126
neogfx::colour::LavenderBlush3
static const colour LavenderBlush3
Definition: colour.hpp:433
neogfx::colour::PaleTurquoise4
static const colour PaleTurquoise4
Definition: colour.hpp:565
neogfx::colour::Gray78
static const colour Gray78
Definition: colour.hpp:272
neogfx::colour::Red3
static const colour Red3
Definition: colour.hpp:597
neogfx::size
basic_size< coordinate > size
Definition: geometrical.hpp:163
neogfx::colour::CadetBlue1
static const colour CadetBlue1
Definition: colour.hpp:84
neogfx::colour::VioletRed
static const colour VioletRed
Definition: colour.hpp:683
neogfx::colour::Gray60
static const colour Gray60
Definition: colour.hpp:253
neogfx::colour::PaleGreen2
static const colour PaleGreen2
Definition: colour.hpp:558
neogfx::colour::Ivory
static const colour Ivory
Definition: colour.hpp:419
neogfx::colour::Grey34
static const colour Grey34
Definition: colour.hpp:332
neogfx::colour::to_hex_string
std::string to_hex_string() const
neogfx::colour::AliceBlue
static const colour AliceBlue
Definition: colour.hpp:43
neogfx::colour::LightGoldenrod
static const colour LightGoldenrod
Definition: colour.hpp:452
neogfx::colour::Salmon2
static const colour Salmon2
Definition: colour.hpp:612
neogfx::colour::Pink2
static const colour Pink2
Definition: colour.hpp:580
neogfx::colour::Burlywood3
static const colour Burlywood3
Definition: colour.hpp:81
neogfx::colour::Gray49
static const colour Gray49
Definition: colour.hpp:240
neogfx::colour::Salmon1
static const colour Salmon1
Definition: colour.hpp:611
neogfx::colour::Gray9
static const colour Gray9
Definition: colour.hpp:285
neogfx::colour::MinComponetValue
static const component MinComponetValue
Definition: colour.hpp:702
neogfx::colour::MistyRose1
static const colour MistyRose1
Definition: colour.hpp:522
neogfx::colour::Thistle3
static const colour Thistle3
Definition: colour.hpp:670
neogfx::colour::Gray8
static const colour Gray8
Definition: colour.hpp:274
neogfx::colour::LightYellow4
static const colour LightYellow4
Definition: colour.hpp:489
neogfx::colour::Maroon2
static const colour Maroon2
Definition: colour.hpp:499
neogfx::colour::Bisque
static const colour Bisque
Definition: colour.hpp:60
neogfx::colour::SpringGreen4
static const colour SpringGreen4
Definition: colour.hpp:656
neogfx::colour::LightCyan4
static const colour LightCyan4
Definition: colour.hpp:451
hsl_colour.hpp
neogfx::colour::RosyBrown1
static const colour RosyBrown1
Definition: colour.hpp:600
neogfx::colour::PaleGreen1
static const colour PaleGreen1
Definition: colour.hpp:557
neogfx::colour::Goldenrod1
static const colour Goldenrod1
Definition: colour.hpp:190
neogfx::colour::SteelBlue1
static const colour SteelBlue1
Definition: colour.hpp:658
neogfx::colour::Gray93
static const colour Gray93
Definition: colour.hpp:289
neogfx::colour::Grey8
static const colour Grey8
Definition: colour.hpp:382
neogfx::colour::Azure
static const colour Azure
Definition: colour.hpp:54
neogfx::colour::LightYellow
static const colour LightYellow
Definition: colour.hpp:485
neogfx::colour::SlateGray1
static const colour SlateGray1
Definition: colour.hpp:642
neogfx::colour::Orange3
static const colour Orange3
Definition: colour.hpp:543
neogfx::colour::Turquoise4
static const colour Turquoise4
Definition: colour.hpp:681
neogfx::colour::Orchid1
static const colour Orchid1
Definition: colour.hpp:551
neogfx::colour::Violet
static const colour Violet
Definition: colour.hpp:682
neogfx::colour::Cyan4
static const colour Cyan4
Definition: colour.hpp:113
neogfx::colour::LightSalmon2
static const colour LightSalmon2
Definition: colour.hpp:468
neogfx::colour::Gray15
static const colour Gray15
Definition: colour.hpp:203
neogfx::colour::LightSeaGreen
static const colour LightSeaGreen
Definition: colour.hpp:471
neogfx::colour::Seashell3
static const colour Seashell3
Definition: colour.hpp:624
neogfx::colour::with_blue
colour with_blue(component aNewValue) const
neogfx::colour::DeepSkyBlue1
static const colour DeepSkyBlue1
Definition: colour.hpp:164
neogfx::colour::Grey63
static const colour Grey63
Definition: colour.hpp:364
neogfx::colour::Gray75
static const colour Gray75
Definition: colour.hpp:269
neogfx::colour::Ivory2
static const colour Ivory2
Definition: colour.hpp:421
neogfx::colour::LemonChiffon1
static const colour LemonChiffon1
Definition: colour.hpp:437
neogfx::colour::LightPink3
static const colour LightPink3
Definition: colour.hpp:464
neogfx::colour::DarkOrange4
static const colour DarkOrange4
Definition: colour.hpp:135
neogfx::colour::DarkOrchid
static const colour DarkOrchid
Definition: colour.hpp:136
neogfx::colour::MediumBlue
static const colour MediumBlue
Definition: colour.hpp:503
neogfx::colour::Grey74
static const colour Grey74
Definition: colour.hpp:376
neogfx::colour::Brown
static const colour Brown
Definition: colour.hpp:73
neogfx::colour::Gold1
static const colour Gold1
Definition: colour.hpp:185
neogfx::colour::mid
colour mid(const colour &aOther) const
neogfx::colour::Grey58
static const colour Grey58
Definition: colour.hpp:358
neogfx::colour::LightSkyBlue2
static const colour LightSkyBlue2
Definition: colour.hpp:474
neogfx::colour::Grey15
static const colour Grey15
Definition: colour.hpp:311
neogfx::colour::Orange4
static const colour Orange4
Definition: colour.hpp:544
neogfx::gradient::colour_stop_list
std::vector< colour_stop > colour_stop_list
Definition: colour.hpp:836
neogfx::colour::green
component green() const
neogfx::colour::DarkOrchid2
static const colour DarkOrchid2
Definition: colour.hpp:138
neogfx::colour::CadetBlue2
static const colour CadetBlue2
Definition: colour.hpp:85
neogfx::colour::Grey6
static const colour Grey6
Definition: colour.hpp:360
neogfx::colour::luma
double luma() const
neogfx::gradient::colour_stop
std::pair< double, colour > colour_stop
Definition: colour.hpp:835
neogfx::colour::LightSlateGray
static const colour LightSlateGray
Definition: colour.hpp:478
neogfx::colour::Gray17
static const colour Gray17
Definition: colour.hpp:205
neogfx::colour::Grey2
static const colour Grey2
Definition: colour.hpp:316
neogfx::colour::DarkMagenta
static const colour DarkMagenta
Definition: colour.hpp:125
neogfx::colour::Grey36
static const colour Grey36
Definition: colour.hpp:334
neogfx::colour::AntiqueWhite4
static const colour AntiqueWhite4
Definition: colour.hpp:48
neogfx::colour::MediumPurple1
static const colour MediumPurple1
Definition: colour.hpp:510
neogfx::colour::IndianRed4
static const colour IndianRed4
Definition: colour.hpp:418
neogfx::colour::DeepSkyBlue2
static const colour DeepSkyBlue2
Definition: colour.hpp:165
neogfx::colour::colour
colour(T aRed, T aGreen, T aBlue, T aAlpha=static_cast< T >(0xFF), typename std::enable_if< std::is_integral< T >::value, void >::type *=nullptr)
Definition: colour.hpp:715
neogfx::colour::Grey75
static const colour Grey75
Definition: colour.hpp:377
neogfx::colour::DarkRed
static const colour DarkRed
Definition: colour.hpp:141
neogfx::colour::LightPink1
static const colour LightPink1
Definition: colour.hpp:462
neogfx::colour::OliveDrab4
static const colour OliveDrab4
Definition: colour.hpp:539
neogfx::colour::LightGray
static const colour LightGray
Definition: colour.hpp:458
neogfx::colour::Grey35
static const colour Grey35
Definition: colour.hpp:333
neogfx::colour::Grey60
static const colour Grey60
Definition: colour.hpp:361
neogfx::colour::LightSkyBlue3
static const colour LightSkyBlue3
Definition: colour.hpp:475
neogfx::colour::Gray96
static const colour Gray96
Definition: colour.hpp:292
neogfx::colour::LightSalmon1
static const colour LightSalmon1
Definition: colour.hpp:467
neogfx::colour::LightGoldenrod4
static const colour LightGoldenrod4
Definition: colour.hpp:456
neogfx::colour::YellowGreen
static const colour YellowGreen
Definition: colour.hpp:700
neogfx::colour::Firebrick3
static const colour Firebrick3
Definition: colour.hpp:178
neogfx::colour::MediumPurple
static const colour MediumPurple
Definition: colour.hpp:509
neogfx::colour::Khaki3
static const colour Khaki3
Definition: colour.hpp:427
neogfx::colour::Grey82
static const colour Grey82
Definition: colour.hpp:385
neogfx::colour::DarkSlateBlue
static const colour DarkSlateBlue
Definition: colour.hpp:148
neogfx::colour::Gray46
static const colour Gray46
Definition: colour.hpp:237
neogfx::colour::MediumOrchid4
static const colour MediumOrchid4
Definition: colour.hpp:508
neogfx::colour::Orchid
static const colour Orchid
Definition: colour.hpp:550
neogfx::colour::Snow2
static const colour Snow2
Definition: colour.hpp:649
neogfx::colour::DimGray
static const colour DimGray
Definition: colour.hpp:168
neogfx::colour::DarkOliveGreen3
static const colour DarkOliveGreen3
Definition: colour.hpp:129
neogfx::colour::Grey19
static const colour Grey19
Definition: colour.hpp:315
neogfx::colour::DarkOrange3
static const colour DarkOrange3
Definition: colour.hpp:134
neogfx::colour::Cyan1
static const colour Cyan1
Definition: colour.hpp:110
neogfx::colour::Gray53
static const colour Gray53
Definition: colour.hpp:245
neogfx::colour::MediumPurple2
static const colour MediumPurple2
Definition: colour.hpp:511
neogfx::colour::Ivory3
static const colour Ivory3
Definition: colour.hpp:422
neogfx::colour::DodgerBlue
static const colour DodgerBlue
Definition: colour.hpp:170
neogfx::colour::LightSteelBlue4
static const colour LightSteelBlue4
Definition: colour.hpp:484
neogfx::colour::to_hsv
hsv_colour to_hsv() const
neogfx::colour::LightGreen
static const colour LightGreen
Definition: colour.hpp:459
neogfx::colour::Grey100
static const colour Grey100
Definition: colour.hpp:306
neogfx::optional_gradient
boost::optional< gradient > optional_gradient
Definition: colour.hpp:926
neogfx::colour::BlanchedAlmond
static const colour BlanchedAlmond
Definition: colour.hpp:66
neogfx::colour::Gray12
static const colour Gray12
Definition: colour.hpp:200
neogfx::colour::Grey93
static const colour Grey93
Definition: colour.hpp:397
neogfx::colour::Yellow
static const colour Yellow
Definition: colour.hpp:695
neogfx::colour_or_gradient
neolib::variant< colour, gradient > colour_or_gradient
Definition: colour.hpp:928
neogfx::colour::Gray42
static const colour Gray42
Definition: colour.hpp:233
neogfx::colour::alpha
T alpha() const
Definition: colour.hpp:731
neogfx::colour::Grey64
static const colour Grey64
Definition: colour.hpp:365
neogfx::colour::FloralWhite
static const colour FloralWhite
Definition: colour.hpp:180
neogfx::colour::Grey92
static const colour Grey92
Definition: colour.hpp:396
neogfx::colour::CadetBlue3
static const colour CadetBlue3
Definition: colour.hpp:86
neogfx::colour::set_blue
colour & set_blue(component aNewValue)
neogfx::colour::OliveDrab2
static const colour OliveDrab2
Definition: colour.hpp:537
neogfx::colour::SeaGreen
static const colour SeaGreen
Definition: colour.hpp:616
neogfx::colour::Pink
static const colour Pink
Definition: colour.hpp:578
neogfx::colour::Turquoise1
static const colour Turquoise1
Definition: colour.hpp:678
neogfx::colour::argb
uint32_t argb
Definition: colour.hpp:35
neogfx::colour::VioletRed2
static const colour VioletRed2
Definition: colour.hpp:685
neogfx::colour::Gray55
static const colour Gray55
Definition: colour.hpp:247
neogfx::colour::SeaGreen1
static const colour SeaGreen1
Definition: colour.hpp:617
neogfx::colour::Grey73
static const colour Grey73
Definition: colour.hpp:375
neogfx::colour::Grey87
static const colour Grey87
Definition: colour.hpp:390
neogfx::colour::LightCyan
static const colour LightCyan
Definition: colour.hpp:447
neogfx::colour::lighter
colour lighter(component aDelta) const
neogfx::colour::Grey52
static const colour Grey52
Definition: colour.hpp:352
neogfx::colour::LemonChiffon4
static const colour LemonChiffon4
Definition: colour.hpp:440
neogfx::colour::Gray39
static const colour Gray39
Definition: colour.hpp:229
neogfx::colour::OrangeRed4
static const colour OrangeRed4
Definition: colour.hpp:549
neogfx::colour::LightCoral
static const colour LightCoral
Definition: colour.hpp:446
neogfx::colour::LightSalmon
static const colour LightSalmon
Definition: colour.hpp:466
neogfx::colour::Gray22
static const colour Gray22
Definition: colour.hpp:211
neogfx::colour::LimeGreen
static const colour LimeGreen
Definition: colour.hpp:490
neogfx::colour::Gray83
static const colour Gray83
Definition: colour.hpp:278
neogfx::colour::Coral2
static const colour Coral2
Definition: colour.hpp:100
neogfx::colour::NavajoWhite2
static const colour NavajoWhite2
Definition: colour.hpp:529
neogfx::colour::SlateGray4
static const colour SlateGray4
Definition: colour.hpp:645
neogfx::colour::Lavender
static const colour Lavender
Definition: colour.hpp:429
neogfx::colour::Grey37
static const colour Grey37
Definition: colour.hpp:335
neogfx::colour::Coral4
static const colour Coral4
Definition: colour.hpp:102
neogfx::colour::Coral1
static const colour Coral1
Definition: colour.hpp:99
neogfx::colour::PowderBlue
static const colour PowderBlue
Definition: colour.hpp:588
neogfx::colour::Orchid4
static const colour Orchid4
Definition: colour.hpp:554
neogfx::colour::Azure2
static const colour Azure2
Definition: colour.hpp:56
neogfx::colour::Grey16
static const colour Grey16
Definition: colour.hpp:312
neogfx::hsl_colour
Definition: hsl_colour.hpp:28
neogfx::hsv_colour
Definition: hsv_colour.hpp:28
neogfx::colour::PeachPuff4
static const colour PeachPuff4
Definition: colour.hpp:576
neogfx::colour::Salmon3
static const colour Salmon3
Definition: colour.hpp:613
neogfx::colour::light
bool light(double aThreshold=0.50) const
neogfx::colour::Grey9
static const colour Grey9
Definition: colour.hpp:393
neogfx::colour::MistyRose4
static const colour MistyRose4
Definition: colour.hpp:525
neogfx::colour::Brown1
static const colour Brown1
Definition: colour.hpp:74
neogfx::colour::NavajoWhite
static const colour NavajoWhite
Definition: colour.hpp:527
neogfx::colour::DeepSkyBlue3
static const colour DeepSkyBlue3
Definition: colour.hpp:166
neogfx::colour::Gray91
static const colour Gray91
Definition: colour.hpp:287
neogfx::colour::DeepPink4
static const colour DeepPink4
Definition: colour.hpp:162
neogfx::colour::NavajoWhite1
static const colour NavajoWhite1
Definition: colour.hpp:528
neogfx::colour::Grey18
static const colour Grey18
Definition: colour.hpp:314
neogfx::colour::Grey78
static const colour Grey78
Definition: colour.hpp:380
neogfx::colour::Grey47
static const colour Grey47
Definition: colour.hpp:346
neogfx::colour::darker
colour darker(component aDelta) const
neogfx::colour::Gray73
static const colour Gray73
Definition: colour.hpp:267
neogfx::colour::from_hsl
static colour from_hsl(double aHue, double aSaturation, double aLightness, double aAlpha=1.0)
neogfx::colour::Grey41
static const colour Grey41
Definition: colour.hpp:340
neogfx::colour::Ivory4
static const colour Ivory4
Definition: colour.hpp:423
neogfx::colour::Gray72
static const colour Gray72
Definition: colour.hpp:266
neogfx::colour::DodgerBlue2
static const colour DodgerBlue2
Definition: colour.hpp:172
neogfx::colour::Thistle2
static const colour Thistle2
Definition: colour.hpp:669
neogfx::colour::Wheat1
static const colour Wheat1
Definition: colour.hpp:689
neogfx::colour::inverse
colour inverse() const
neogfx::colour::SlateBlue1
static const colour SlateBlue1
Definition: colour.hpp:637
neogfx::colour::Seashell4
static const colour Seashell4
Definition: colour.hpp:625
neogfx::colour::Goldenrod3
static const colour Goldenrod3
Definition: colour.hpp:192
neogfx::colour::Azure4
static const colour Azure4
Definition: colour.hpp:58
neogfx::colour::shade
colour shade(component aDelta) const
neogfx::colour::SeaGreen4
static const colour SeaGreen4
Definition: colour.hpp:620
neogfx::colour::Grey7
static const colour Grey7
Definition: colour.hpp:371
neogfx::colour::Gray25
static const colour Gray25
Definition: colour.hpp:214
neogfx::colour::PaleVioletRed3
static const colour PaleVioletRed3
Definition: colour.hpp:569
neogfx::colour::Gray14
static const colour Gray14
Definition: colour.hpp:202
neogfx::colour::Bisque4
static const colour Bisque4
Definition: colour.hpp:64
neogfx::colour::Cornsilk
static const colour Cornsilk
Definition: colour.hpp:104
neogfx::colour::Grey80
static const colour Grey80
Definition: colour.hpp:383
neogfx::colour::Gray23
static const colour Gray23
Definition: colour.hpp:212
neogfx::colour::HotPink1
static const colour HotPink1
Definition: colour.hpp:410
neogfx::colour::MediumVioletRed
static const colour MediumVioletRed
Definition: colour.hpp:518
neogfx::colour::Grey88
static const colour Grey88
Definition: colour.hpp:391
neogfx::colour::VioletRed1
static const colour VioletRed1
Definition: colour.hpp:684
neogfx::colour::OliveDrab
static const colour OliveDrab
Definition: colour.hpp:535
neogfx::colour::component
uint8_t component
Definition: colour.hpp:36
neogfx::colour::Cornsilk4
static const colour Cornsilk4
Definition: colour.hpp:108
neogfx::colour::Chocolate1
static const colour Chocolate1
Definition: colour.hpp:94
neogfx::colour::SkyBlue2
static const colour SkyBlue2
Definition: colour.hpp:633
neogfx::colour::Gray76
static const colour Gray76
Definition: colour.hpp:270
neogfx::colour::Honeydew1
static const colour Honeydew1
Definition: colour.hpp:405
neogfx::colour::LightGoldenrod3
static const colour LightGoldenrod3
Definition: colour.hpp:455
neogfx::colour::Beige
static const colour Beige
Definition: colour.hpp:59
neogfx::colour::Gray29
static const colour Gray29
Definition: colour.hpp:218
neogfx::colour::LightGoldenrod2
static const colour LightGoldenrod2
Definition: colour.hpp:454
neogfx::colour::Gray47
static const colour Gray47
Definition: colour.hpp:238
neogfx::gradient::alpha_stop_list
std::vector< alpha_stop > alpha_stop_list
Definition: colour.hpp:838
neogfx::colour::Grey10
static const colour Grey10
Definition: colour.hpp:305
neogfx::colour::Grey71
static const colour Grey71
Definition: colour.hpp:373
neogfx::colour::Gray66
static const colour Gray66
Definition: colour.hpp:259
neogfx::colour::LightSlateGrey
static const colour LightSlateGrey
Definition: colour.hpp:479
neogfx::colour::RosyBrown4
static const colour RosyBrown4
Definition: colour.hpp:603
neogfx::colour::DarkSeaGreen3
static const colour DarkSeaGreen3
Definition: colour.hpp:146
neogfx::colour::DarkGoldenrod4
static const colour DarkGoldenrod4
Definition: colour.hpp:120
neogfx::colour::green
T green() const
Definition: colour.hpp:735
neogfx::colour::Cornsilk1
static const colour Cornsilk1
Definition: colour.hpp:105
neogfx::colour::Chocolate2
static const colour Chocolate2
Definition: colour.hpp:95
neogfx::colour::DarkSlateGray2
static const colour DarkSlateGray2
Definition: colour.hpp:151
neogfx::colour::OrangeRed3
static const colour OrangeRed3
Definition: colour.hpp:548
neogfx::colour::Grey20
static const colour Grey20
Definition: colour.hpp:317
neogfx::colour::SlateBlue3
static const colour SlateBlue3
Definition: colour.hpp:639
neogfx::colour::Yellow3
static const colour Yellow3
Definition: colour.hpp:698
neogfx::colour::Orchid2
static const colour Orchid2
Definition: colour.hpp:552
neogfx::colour::Gray27
static const colour Gray27
Definition: colour.hpp:216
neogfx::colour::Tomato4
static const colour Tomato4
Definition: colour.hpp:676
neogfx::colour::LightSkyBlue4
static const colour LightSkyBlue4
Definition: colour.hpp:476
neogfx::colour::Thistle4
static const colour Thistle4
Definition: colour.hpp:671
neogfx::colour::Gray74
static const colour Gray74
Definition: colour.hpp:268
neogfx::colour::Grey45
static const colour Grey45
Definition: colour.hpp:344
neogfx::colour::Gray26
static const colour Gray26
Definition: colour.hpp:215
neogfx::colour::Green4
static const colour Green4
Definition: colour.hpp:300
neogfx::colour::MediumTurquoise
static const colour MediumTurquoise
Definition: colour.hpp:517
neogfx::colour::Grey44
static const colour Grey44
Definition: colour.hpp:343
neogfx::colour::PaleTurquoise1
static const colour PaleTurquoise1
Definition: colour.hpp:562
neogfx::colour::Gray100
static const colour Gray100
Definition: colour.hpp:198
neogfx::colour::DarkBlue
static const colour DarkBlue
Definition: colour.hpp:114
neogfx::colour::DeepPink3
static const colour DeepPink3
Definition: colour.hpp:161
neogfx::colour::Grey84
static const colour Grey84
Definition: colour.hpp:387
neogfx::colour::Gray67
static const colour Gray67
Definition: colour.hpp:260
neogfx::colour::DarkGoldenrod2
static const colour DarkGoldenrod2
Definition: colour.hpp:118
neogfx::colour::Pink1
static const colour Pink1
Definition: colour.hpp:579
neogfx::colour::DodgerBlue3
static const colour DodgerBlue3
Definition: colour.hpp:173
neogfx::colour::Grey0
static const colour Grey0
Definition: colour.hpp:303
neogfx::colour::Tan
static const colour Tan
Definition: colour.hpp:662
neogfx::colour::Aquamarine1
static const colour Aquamarine1
Definition: colour.hpp:50
neogfx::colour::MistyRose2
static const colour MistyRose2
Definition: colour.hpp:523
neogfx::colour::Plum3
static const colour Plum3
Definition: colour.hpp:586
neogfx::colour::Gray16
static const colour Gray16
Definition: colour.hpp:204
neogfx::colour::Blue3
static const colour Blue3
Definition: colour.hpp:70
neogfx::colour::VioletRed4
static const colour VioletRed4
Definition: colour.hpp:687
neogfx::colour::MediumOrchid2
static const colour MediumOrchid2
Definition: colour.hpp:506
neogfx::colour::Gold4
static const colour Gold4
Definition: colour.hpp:188
neogfx::colour::Sienna2
static const colour Sienna2
Definition: colour.hpp:628
neogfx::colour::DarkSeaGreen
static const colour DarkSeaGreen
Definition: colour.hpp:143
neogfx::colour::CadetBlue4
static const colour CadetBlue4
Definition: colour.hpp:87
neogfx::colour::AntiqueWhite2
static const colour AntiqueWhite2
Definition: colour.hpp:46
neogfx::colour::AntiqueWhite
static const colour AntiqueWhite
Definition: colour.hpp:44
neogfx::colour::MaxComponetValue
static const component MaxComponetValue
Definition: colour.hpp:703
neogfx::colour::DarkOrange2
static const colour DarkOrange2
Definition: colour.hpp:133
neogfx::colour::Red2
static const colour Red2
Definition: colour.hpp:596
neogfx::colour::Grey12
static const colour Grey12
Definition: colour.hpp:308
neogfx::string
std::string string
Definition: glyph.hpp:31
neogfx::colour::Turquoise2
static const colour Turquoise2
Definition: colour.hpp:679
neogfx::colour::SpringGreen1
static const colour SpringGreen1
Definition: colour.hpp:653
neogfx::colour::Grey31
static const colour Grey31
Definition: colour.hpp:329
neogfx::colour::CadetBlue
static const colour CadetBlue
Definition: colour.hpp:83
neogfx::colour::PaleGreen4
static const colour PaleGreen4
Definition: colour.hpp:560
neogfx::colour::Orange2
static const colour Orange2
Definition: colour.hpp:542
neogfx::colour::DarkOrchid4
static const colour DarkOrchid4
Definition: colour.hpp:140
neogfx::colour::Snow
static const colour Snow
Definition: colour.hpp:647
neogfx::colour::PaleGreen
static const colour PaleGreen
Definition: colour.hpp:556
neogfx::colour::HotPink
static const colour HotPink
Definition: colour.hpp:409
neogfx::colour::Gray87
static const colour Gray87
Definition: colour.hpp:282
neogfx::colour::Grey81
static const colour Grey81
Definition: colour.hpp:384
neogfx::colour::PaleTurquoise3
static const colour PaleTurquoise3
Definition: colour.hpp:564
neogfx::colour::LawnGreen
static const colour LawnGreen
Definition: colour.hpp:435
neogfx::colour::LightSteelBlue2
static const colour LightSteelBlue2
Definition: colour.hpp:482
neogfx::colour::Grey29
static const colour Grey29
Definition: colour.hpp:326
neogfx::colour::DarkSeaGreen4
static const colour DarkSeaGreen4
Definition: colour.hpp:147
neogfx::colour::Gray56
static const colour Gray56
Definition: colour.hpp:248
neogfx::colour::Grey32
static const colour Grey32
Definition: colour.hpp:330
neogfx::colour::Gray40
static const colour Gray40
Definition: colour.hpp:231
neogfx::colour::Gray4
static const colour Gray4
Definition: colour.hpp:230
neogfx::colour::Chartreuse3
static const colour Chartreuse3
Definition: colour.hpp:91
neogfx::colour::Gray1
static const colour Gray1
Definition: colour.hpp:196
neogfx::colour::Firebrick4
static const colour Firebrick4
Definition: colour.hpp:179
neogfx::colour::RoyalBlue1
static const colour RoyalBlue1
Definition: colour.hpp:605
neogfx::colour::Grey43
static const colour Grey43
Definition: colour.hpp:342
neogfx::colour::RosyBrown3
static const colour RosyBrown3
Definition: colour.hpp:602
neogfx::colour::Gray51
static const colour Gray51
Definition: colour.hpp:243
neogfx::colour::Gray32
static const colour Gray32
Definition: colour.hpp:222
neogfx::colour::Chartreuse2
static const colour Chartreuse2
Definition: colour.hpp:90
neogfx::colour::Gray64
static const colour Gray64
Definition: colour.hpp:257
neogfx::colour::Grey27
static const colour Grey27
Definition: colour.hpp:324
neogfx::colour::operator~
colour operator~() const
neogfx::colour::Magenta4
static const colour Magenta4
Definition: colour.hpp:496
neogfx::colour::DarkGoldenrod1
static const colour DarkGoldenrod1
Definition: colour.hpp:117
neogfx::colour::LemonChiffon3
static const colour LemonChiffon3
Definition: colour.hpp:439
neogfx::colour::Navy
static const colour Navy
Definition: colour.hpp:532
neogfx::colour::Grey39
static const colour Grey39
Definition: colour.hpp:337
neogfx::colour::LightBlue4
static const colour LightBlue4
Definition: colour.hpp:445
neogfx::colour::Chocolate3
static const colour Chocolate3
Definition: colour.hpp:96
neogfx::colour::darken
colour & darken(component aDelta)
neogfx::colour::Turquoise3
static const colour Turquoise3
Definition: colour.hpp:680
neogfx::colour::PeachPuff3
static const colour PeachPuff3
Definition: colour.hpp:575
neogfx::colour::OrangeRed
static const colour OrangeRed
Definition: colour.hpp:545
neogfx::colour::Blue4
static const colour Blue4
Definition: colour.hpp:71
neogfx::gradient::orientation_type
neolib::variant< corner_e, double > orientation_type
Definition: colour.hpp:822
neogfx::colour::PaleGoldenrod
static const colour PaleGoldenrod
Definition: colour.hpp:555
neogfx::colour::Cornsilk3
static const colour Cornsilk3
Definition: colour.hpp:107
neogfx::colour::Grey5
static const colour Grey5
Definition: colour.hpp:349
neogfx::colour::Firebrick2
static const colour Firebrick2
Definition: colour.hpp:177
neogfx::colour::LightSkyBlue
static const colour LightSkyBlue
Definition: colour.hpp:472
neogfx::colour::SlateBlue4
static const colour SlateBlue4
Definition: colour.hpp:640
neogfx::colour::Salmon4
static const colour Salmon4
Definition: colour.hpp:614
neogfx::colour::DeepPink2
static const colour DeepPink2
Definition: colour.hpp:160
neogfx::colour::Tan2
static const colour Tan2
Definition: colour.hpp:664
neogfx::optional_colour
boost::optional< colour > optional_colour
Definition: colour.hpp:925
neogfx::colour::Maroon4
static const colour Maroon4
Definition: colour.hpp:501
neogfx::colour::Gray82
static const colour Gray82
Definition: colour.hpp:277
neogfx::colour::Grey53
static const colour Grey53
Definition: colour.hpp:353
neogfx::colour::operator!=
bool operator!=(const colour &aOther) const
neogfx::colour::Grey57
static const colour Grey57
Definition: colour.hpp:357
neogfx::colour::DarkOrange1
static const colour DarkOrange1
Definition: colour.hpp:132
neogfx::colour::Purple4
static const colour Purple4
Definition: colour.hpp:593
neogfx::colour::Honeydew2
static const colour Honeydew2
Definition: colour.hpp:406
neogfx::colour::Grey28
static const colour Grey28
Definition: colour.hpp:325
neogfx::colour::LightSteelBlue3
static const colour LightSteelBlue3
Definition: colour.hpp:483
neogfx::colour::similar_intensity
bool similar_intensity(const colour &aOther, double aThreshold=0.5)
neogfx::colour::Magenta
static const colour Magenta
Definition: colour.hpp:492
neogfx::colour::RoyalBlue3
static const colour RoyalBlue3
Definition: colour.hpp:607
neogfx::colour::MediumPurple4
static const colour MediumPurple4
Definition: colour.hpp:513
neogfx::colour::OldLace
static const colour OldLace
Definition: colour.hpp:534
neogfx::colour::Grey40
static const colour Grey40
Definition: colour.hpp:339
neogfx::colour::Coral3
static const colour Coral3
Definition: colour.hpp:101
neogfx::colour::Honeydew3
static const colour Honeydew3
Definition: colour.hpp:407
neogfx::colour::LightBlue
static const colour LightBlue
Definition: colour.hpp:441
neogfx::colour::WhiteSmoke
static const colour WhiteSmoke
Definition: colour.hpp:694
neogfx::colour::Gray21
static const colour Gray21
Definition: colour.hpp:210
neogfx::colour::Purple1
static const colour Purple1
Definition: colour.hpp:590
neogfx::colour::Grey
static const colour Grey
Definition: colour.hpp:302
neogfx::colour::SeaGreen2
static const colour SeaGreen2
Definition: colour.hpp:618
neogfx::colour::LightBlue2
static const colour LightBlue2
Definition: colour.hpp:443
neogfx::colour::MediumSeaGreen
static const colour MediumSeaGreen
Definition: colour.hpp:514
neogfx::colour::Firebrick
static const colour Firebrick
Definition: colour.hpp:175
neogfx::colour::DarkViolet
static const colour DarkViolet
Definition: colour.hpp:156
neogfx::colour::Pink4
static const colour Pink4
Definition: colour.hpp:582
neogfx::colour::SandyBrown
static const colour SandyBrown
Definition: colour.hpp:615
neogfx::colour::Green
static const colour Green
Definition: colour.hpp:296
neogfx::colour::LightBlue3
static const colour LightBlue3
Definition: colour.hpp:444
neogfx::colour::NavajoWhite3
static const colour NavajoWhite3
Definition: colour.hpp:530
neogfx::colour::Ivory1
static const colour Ivory1
Definition: colour.hpp:420
neogfx::colour::Grey4
static const colour Grey4
Definition: colour.hpp:338
neogfx::operator-
colour operator-(const colour &aLeft, colour::component aRight)
Definition: colour.hpp:784
neogfx::colour::Grey56
static const colour Grey56
Definition: colour.hpp:356
neogfx::colour::Brown3
static const colour Brown3
Definition: colour.hpp:76
neogfx::colour::Snow3
static const colour Snow3
Definition: colour.hpp:650
neogfx::colour::DeepSkyBlue4
static const colour DeepSkyBlue4
Definition: colour.hpp:167
neogfx::colour::Purple2
static const colour Purple2
Definition: colour.hpp:591
neogfx::colour::Purple
static const colour Purple
Definition: colour.hpp:589
neogfx::colour::Grey24
static const colour Grey24
Definition: colour.hpp:321
neogfx::colour::MidnightBlue
static const colour MidnightBlue
Definition: colour.hpp:519
neogfx::colour::Grey62
static const colour Grey62
Definition: colour.hpp:363
neogfx::colour::White
static const colour White
Definition: colour.hpp:693
neogfx::colour::MintCream
static const colour MintCream
Definition: colour.hpp:520
neogfx::colour::red
component red() const
neogfx::colour::RoyalBlue2
static const colour RoyalBlue2
Definition: colour.hpp:606
neogfx::colour::DarkSlateGrey
static const colour DarkSlateGrey
Definition: colour.hpp:154
neogfx::colour::Plum4
static const colour Plum4
Definition: colour.hpp:587
neogfx::colour::blue
component blue() const
hsv_colour.hpp
neogfx::colour::Wheat2
static const colour Wheat2
Definition: colour.hpp:690
neogfx::colour::Grey3
static const colour Grey3
Definition: colour.hpp:327
neogfx::colour::with_alpha
colour with_alpha(component aNewValue) const
neogfx::colour::Coral
static const colour Coral
Definition: colour.hpp:98
neogfx::colour::Grey85
static const colour Grey85
Definition: colour.hpp:388
neogfx::colour::LightSlateBlue
static const colour LightSlateBlue
Definition: colour.hpp:477
neogfx::colour::Gray54
static const colour Gray54
Definition: colour.hpp:246
neogfx::colour::OliveDrab1
static const colour OliveDrab1
Definition: colour.hpp:536
neogfx::colour::Green1
static const colour Green1
Definition: colour.hpp:297
neogfx::colour::Gray6
static const colour Gray6
Definition: colour.hpp:252
neogfx::colour::IndianRed
static const colour IndianRed
Definition: colour.hpp:414
neogfx::colour::Chocolate4
static const colour Chocolate4
Definition: colour.hpp:97
neogfx::colour::Plum
static const colour Plum
Definition: colour.hpp:583
neogfx::colour::Khaki2
static const colour Khaki2
Definition: colour.hpp:426
neogfx::colour::Goldenrod
static const colour Goldenrod
Definition: colour.hpp:189
neogfx::colour::RoyalBlue4
static const colour RoyalBlue4
Definition: colour.hpp:608
neogfx::colour::Gray11
static const colour Gray11
Definition: colour.hpp:199
neogfx::colour::SkyBlue4
static const colour SkyBlue4
Definition: colour.hpp:635
neogfx::colour::Grey42
static const colour Grey42
Definition: colour.hpp:341
neogfx::colour::PaleVioletRed
static const colour PaleVioletRed
Definition: colour.hpp:566
neogfx::colour::LavenderBlush2
static const colour LavenderBlush2
Definition: colour.hpp:432
neogfx::colour::Grey17
static const colour Grey17
Definition: colour.hpp:313
neogfx::colour::Sienna3
static const colour Sienna3
Definition: colour.hpp:629
neogfx::colour::Seashell1
static const colour Seashell1
Definition: colour.hpp:622
neogfx::colour::Tan3
static const colour Tan3
Definition: colour.hpp:665
neogfx::colour::Gray92
static const colour Gray92
Definition: colour.hpp:288
neogfx::colour::DarkKhaki
static const colour DarkKhaki
Definition: colour.hpp:124
neogfx::colour::HotPink3
static const colour HotPink3
Definition: colour.hpp:412
neogfx::colour::Firebrick1
static const colour Firebrick1
Definition: colour.hpp:176
neogfx::colour::MediumAquamarine
static const colour MediumAquamarine
Definition: colour.hpp:502
neogfx::colour::IndianRed3
static const colour IndianRed3
Definition: colour.hpp:417
neogfx::colour::Grey65
static const colour Grey65
Definition: colour.hpp:366
neogfx::colour::Gray89
static const colour Gray89
Definition: colour.hpp:284
neogfx::colour::MediumSlateBlue
static const colour MediumSlateBlue
Definition: colour.hpp:515
neogfx::colour::operator<
bool operator<(const colour &aOther) const
neogfx::colour::Grey89
static const colour Grey89
Definition: colour.hpp:392
neogfx::colour::from_hsv
static colour from_hsv(double aHue, double aSaturation, double aValue, double aAlpha=1.0)
neogfx::colour::Gray2
static const colour Gray2
Definition: colour.hpp:208
neogfx::colour::LightYellow1
static const colour LightYellow1
Definition: colour.hpp:486
neogfx::colour::set_alpha
colour & set_alpha(component aNewValue)
neogfx::colour::Bisque1
static const colour Bisque1
Definition: colour.hpp:61
neogfx::colour::Gray45
static const colour Gray45
Definition: colour.hpp:236
neogfx::colour::DarkSeaGreen2
static const colour DarkSeaGreen2
Definition: colour.hpp:145
neogfx::colour::NavyBlue
static const colour NavyBlue
Definition: colour.hpp:533
neogfx::colour::Gold2
static const colour Gold2
Definition: colour.hpp:186
neogfx::colour::Grey72
static const colour Grey72
Definition: colour.hpp:374
neogfx::colour::Brown2
static const colour Brown2
Definition: colour.hpp:75
neogfx::colour::Chartreuse4
static const colour Chartreuse4
Definition: colour.hpp:92
neogfx::colour::LightSkyBlue1
static const colour LightSkyBlue1
Definition: colour.hpp:473
neogfx::colour::MistyRose
static const colour MistyRose
Definition: colour.hpp:521
neogfx::colour::Grey59
static const colour Grey59
Definition: colour.hpp:359
neogfx::colour::Gray65
static const colour Gray65
Definition: colour.hpp:258
neogfx::colour::DarkGoldenrod
static const colour DarkGoldenrod
Definition: colour.hpp:116
neogfx::colour::Linen
static const colour Linen
Definition: colour.hpp:491
neogfx::colour::DarkGreen
static const colour DarkGreen
Definition: colour.hpp:122
neogfx::colour::MistyRose3
static const colour MistyRose3
Definition: colour.hpp:524
neogfx::colour::dark
bool dark(double aThreshold=0.50) const
neogfx::colour::DeepPink
static const colour DeepPink
Definition: colour.hpp:158
neogfx::colour::LightYellow2
static const colour LightYellow2
Definition: colour.hpp:487
neogfx::colour::Plum2
static const colour Plum2
Definition: colour.hpp:585
neogfx::colour::value
argb value() const
neogfx::colour::Tomato
static const colour Tomato
Definition: colour.hpp:672
neogfx::colour::LightSalmon4
static const colour LightSalmon4
Definition: colour.hpp:470
neogfx::colour::Gray90
static const colour Gray90
Definition: colour.hpp:286
neogfx::colour::PaleVioletRed2
static const colour PaleVioletRed2
Definition: colour.hpp:568
neogfx::colour::DarkSlateGray4
static const colour DarkSlateGray4
Definition: colour.hpp:153
neogfx::colour::Snow1
static const colour Snow1
Definition: colour.hpp:648
neogfx::colour::Honeydew
static const colour Honeydew
Definition: colour.hpp:404
neogfx::colour::PaleGreen3
static const colour PaleGreen3
Definition: colour.hpp:559
neogfx::colour::Gray41
static const colour Gray41
Definition: colour.hpp:232
neogfx::colour::PeachPuff2
static const colour PeachPuff2
Definition: colour.hpp:574
neogfx::colour::Tomato3
static const colour Tomato3
Definition: colour.hpp:675
neogfx::colour::Yellow1
static const colour Yellow1
Definition: colour.hpp:696