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gerrit-public.fairphone.software / platform / external / ImageMagick / e3e77a19c40caafb77339e5a126c532bf2984c01 / . / magick / color.c
blob: 214f894d64a387ad2fd41e09ea6fa1ead249cd62 [file] [log] [blame]
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% CCCC OOO L OOO RRRR %
6% C O O L O O R R %
7% C O O L O O RRRR %
8% C O O L O O R R %
9% CCCC OOO LLLLL OOO R R %
10% %
11% %
12% MagickCore Color Methods %
13% %
14% Software Design %
15% John Cristy %
16% July 1992 %
17% %
18% %
19% Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization %
20% dedicated to making software imaging solutions freely available. %
21% %
22% You may not use this file except in compliance with the License. You may %
23% obtain a copy of the License at %
24% %
25% http://www.imagemagick.org/script/license.php %
26% %
27% Unless required by applicable law or agreed to in writing, software %
28% distributed under the License is distributed on an "AS IS" BASIS, %
29% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
30% See the License for the specific language governing permissions and %
31% limitations under the License. %
32% %
33%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
34%
35% We use linked-lists because splay-trees do not currently support duplicate
36% key / value pairs (.e.g X11 green compliance and SVG green compliance).
37%
38*/
39
40/*
41 Include declarations.
42*/
43#include "magick/studio.h"
44#include "magick/blob.h"
45#include "magick/cache-view.h"
46#include "magick/cache.h"
47#include "magick/color.h"
48#include "magick/color-private.h"
49#include "magick/client.h"
50#include "magick/configure.h"
51#include "magick/exception.h"
52#include "magick/exception-private.h"
53#include "magick/gem.h"
54#include "magick/geometry.h"
55#include "magick/image-private.h"
56#include "magick/memory_.h"
57#include "magick/monitor.h"
58#include "magick/monitor-private.h"
59#include "magick/option.h"
60#include "magick/pixel-private.h"
61#include "magick/quantize.h"
62#include "magick/quantum.h"
63#include "magick/semaphore.h"
64#include "magick/string_.h"
65#include "magick/token.h"
66#include "magick/utility.h"
67#include "magick/xml-tree.h"
68
69/*
70 Define declarations.
71*/
72#define ColorFilename "colors.xml"
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]73
74/*
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]75 Static declarations.
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]76*/
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]77typedef struct _ColorMapInfo
78{
79 const char
80 *name;
81
82 const double
83 red,
84 green,
85 blue,
86 alpha;
87
88 const ComplianceType
89 compliance;
90} ColorMapInfo;
91
92static const ColorMapInfo
93 ColorMap[] =
94 {
95 { "none", 0, 0, 0, 0, SVGCompliance },
96 { "black", 0, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
97 { "red", 255, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
98 { "magenta", 255, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
99 { "green", 0, 128, 0, 1, SVGCompliance },
100 { "cyan", 0, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
101 { "blue", 0, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
102 { "yellow", 255, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
103 { "white", 255, 255, 255, 1, SVGCompliance | X11Compliance },
104 { "AliceBlue", 240, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
105 { "AntiqueWhite", 250, 235, 215, 1, SVGCompliance | X11Compliance | XPMCompliance },
106 { "AntiqueWhite1", 255, 239, 219, 1, X11Compliance },
107 { "AntiqueWhite2", 238, 223, 204, 1, X11Compliance },
108 { "AntiqueWhite3", 205, 192, 176, 1, X11Compliance },
109 { "AntiqueWhite4", 139, 131, 120, 1, X11Compliance },
110 { "aqua", 0, 255, 255, 1, SVGCompliance },
111 { "aquamarine", 127, 255, 212, 1, SVGCompliance | X11Compliance | XPMCompliance },
112 { "aquamarine1", 127, 255, 212, 1, X11Compliance },
113 { "aquamarine2", 118, 238, 198, 1, X11Compliance },
114 { "aquamarine3", 102, 205, 170, 1, X11Compliance },
115 { "aquamarine4", 69, 139, 116, 1, X11Compliance },
116 { "azure", 240, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
117 { "azure1", 240, 255, 255, 1, X11Compliance },
118 { "azure2", 224, 238, 238, 1, X11Compliance },
119 { "azure3", 193, 205, 205, 1, X11Compliance },
120 { "azure4", 131, 139, 139, 1, X11Compliance },
121 { "beige", 245, 245, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
122 { "bisque", 255, 228, 196, 1, SVGCompliance | X11Compliance | XPMCompliance },
123 { "bisque1", 255, 228, 196, 1, X11Compliance },
124 { "bisque2", 238, 213, 183, 1, X11Compliance },
125 { "bisque3", 205, 183, 158, 1, X11Compliance },
126 { "bisque4", 139, 125, 107, 1, X11Compliance },
127 { "BlanchedAlmond", 255, 235, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
128 { "blue1", 0, 0, 255, 1, X11Compliance },
129 { "blue2", 0, 0, 238, 1, X11Compliance },
130 { "blue3", 0, 0, 205, 1, X11Compliance },
131 { "blue4", 0, 0, 139, 1, X11Compliance },
132 { "BlueViolet", 138, 43, 226, 1, SVGCompliance | X11Compliance | XPMCompliance },
133 { "brown", 165, 42, 42, 1, SVGCompliance | X11Compliance | XPMCompliance },
134 { "brown1", 255, 64, 64, 1, X11Compliance },
135 { "brown2", 238, 59, 59, 1, X11Compliance },
136 { "brown3", 205, 51, 51, 1, X11Compliance },
137 { "brown4", 139, 35, 35, 1, X11Compliance },
138 { "burlywood", 222, 184, 135, 1, SVGCompliance | X11Compliance | XPMCompliance },
139 { "burlywood1", 255, 211, 155, 1, X11Compliance },
140 { "burlywood2", 238, 197, 145, 1, X11Compliance },
141 { "burlywood3", 205, 170, 125, 1, X11Compliance },
142 { "burlywood4", 139, 115, 85, 1, X11Compliance },
143 { "cadet blue", 95, 158, 160, 1, X11Compliance },
144 { "CadetBlue", 95, 158, 160, 1, SVGCompliance | X11Compliance | XPMCompliance },
145 { "CadetBlue1", 152, 245, 255, 1, X11Compliance },
146 { "CadetBlue2", 142, 229, 238, 1, X11Compliance },
147 { "CadetBlue3", 122, 197, 205, 1, X11Compliance },
148 { "CadetBlue4", 83, 134, 139, 1, X11Compliance },
149 { "chartreuse", 127, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
150 { "chartreuse1", 127, 255, 0, 1, X11Compliance },
151 { "chartreuse2", 118, 238, 0, 1, X11Compliance },
152 { "chartreuse3", 102, 205, 0, 1, X11Compliance },
153 { "chartreuse4", 69, 139, 0, 1, X11Compliance },
154 { "chocolate", 210, 105, 30, 1, SVGCompliance | X11Compliance | XPMCompliance },
155 { "chocolate1", 255, 127, 36, 1, X11Compliance },
156 { "chocolate2", 238, 118, 33, 1, X11Compliance },
157 { "chocolate3", 205, 102, 29, 1, X11Compliance },
158 { "chocolate4", 139, 69, 19, 1, X11Compliance },
159 { "coral", 255, 127, 80, 1, SVGCompliance | X11Compliance | XPMCompliance },
160 { "coral1", 255, 114, 86, 1, X11Compliance },
161 { "coral2", 238, 106, 80, 1, X11Compliance },
162 { "coral3", 205, 91, 69, 1, X11Compliance },
163 { "coral4", 139, 62, 47, 1, X11Compliance },
164 { "CornflowerBlue", 100, 149, 237, 1, SVGCompliance | X11Compliance | XPMCompliance },
165 { "cornsilk", 255, 248, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
166 { "cornsilk1", 255, 248, 220, 1, X11Compliance },
167 { "cornsilk2", 238, 232, 205, 1, X11Compliance },
168 { "cornsilk3", 205, 200, 177, 1, X11Compliance },
169 { "cornsilk4", 139, 136, 120, 1, X11Compliance },
170 { "crimson", 220, 20, 60, 1, SVGCompliance },
171 { "cyan1", 0, 255, 255, 1, X11Compliance },
172 { "cyan2", 0, 238, 238, 1, X11Compliance },
173 { "cyan3", 0, 205, 205, 1, X11Compliance },
174 { "cyan4", 0, 139, 139, 1, X11Compliance },
175 { "dark violet", 148, 0, 211, 1, X11Compliance },
176 { "DarkBlue", 0, 0, 139, 1, SVGCompliance | X11Compliance },
177 { "DarkCyan", 0, 139, 139, 1, SVGCompliance | X11Compliance },
178 { "DarkGoldenrod", 184, 134, 11, 1, SVGCompliance | X11Compliance | XPMCompliance },
179 { "DarkGoldenrod1", 255, 185, 15, 1, X11Compliance },
180 { "DarkGoldenrod2", 238, 173, 14, 1, X11Compliance },
181 { "DarkGoldenrod3", 205, 149, 12, 1, X11Compliance },
182 { "DarkGoldenrod4", 139, 101, 8, 1, X11Compliance },
183 { "DarkGray", 169, 169, 169, 1, SVGCompliance | X11Compliance },
184 { "DarkGreen", 0, 100, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
185 { "DarkGrey", 169, 169, 169, 1, SVGCompliance | X11Compliance },
186 { "DarkKhaki", 189, 183, 107, 1, SVGCompliance | X11Compliance | XPMCompliance },
187 { "DarkMagenta", 139, 0, 139, 1, SVGCompliance | X11Compliance },
188 { "DarkOliveGreen", 85, 107, 47, 1, SVGCompliance | X11Compliance | XPMCompliance },
189 { "DarkOliveGreen1", 202, 255, 112, 1, X11Compliance },
190 { "DarkOliveGreen2", 188, 238, 104, 1, X11Compliance },
191 { "DarkOliveGreen3", 162, 205, 90, 1, X11Compliance },
192 { "DarkOliveGreen4", 110, 139, 61, 1, X11Compliance },
193 { "DarkOrange", 255, 140, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
194 { "DarkOrange1", 255, 127, 0, 1, X11Compliance },
195 { "DarkOrange2", 238, 118, 0, 1, X11Compliance },
196 { "DarkOrange3", 205, 102, 0, 1, X11Compliance },
197 { "DarkOrange4", 139, 69, 0, 1, X11Compliance },
198 { "DarkOrchid", 153, 50, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
199 { "DarkOrchid1", 191, 62, 255, 1, X11Compliance },
200 { "DarkOrchid2", 178, 58, 238, 1, X11Compliance },
201 { "DarkOrchid3", 154, 50, 205, 1, X11Compliance },
202 { "DarkOrchid4", 104, 34, 139, 1, X11Compliance },
203 { "DarkRed", 139, 0, 0, 1, SVGCompliance | X11Compliance },
204 { "DarkSalmon", 233, 150, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
205 { "DarkSeaGreen", 143, 188, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
206 { "DarkSeaGreen1", 193, 255, 193, 1, X11Compliance },
207 { "DarkSeaGreen2", 180, 238, 180, 1, X11Compliance },
208 { "DarkSeaGreen3", 155, 205, 155, 1, X11Compliance },
209 { "DarkSeaGreen4", 105, 139, 105, 1, X11Compliance },
210 { "DarkSlateBlue", 72, 61, 139, 1, SVGCompliance | X11Compliance | XPMCompliance },
211 { "DarkSlateGray", 47, 79, 79, 1, SVGCompliance | X11Compliance | XPMCompliance },
212 { "DarkSlateGray1", 151, 255, 255, 1, X11Compliance },
213 { "DarkSlateGray2", 141, 238, 238, 1, X11Compliance },
214 { "DarkSlateGray3", 121, 205, 205, 1, X11Compliance },
215 { "DarkSlateGray4", 82, 139, 139, 1, X11Compliance },
216 { "DarkSlateGrey", 47, 79, 79, 1, SVGCompliance | X11Compliance },
217 { "DarkTurquoise", 0, 206, 209, 1, SVGCompliance | X11Compliance | XPMCompliance },
218 { "DarkViolet", 148, 0, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
219 { "DeepPink", 255, 20, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
220 { "DeepPink1", 255, 20, 147, 1, X11Compliance },
221 { "DeepPink2", 238, 18, 137, 1, X11Compliance },
222 { "DeepPink3", 205, 16, 118, 1, X11Compliance },
223 { "DeepPink4", 139, 10, 80, 1, X11Compliance },
224 { "DeepSkyBlue", 0, 191, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
225 { "DeepSkyBlue1", 0, 191, 255, 1, X11Compliance },
226 { "DeepSkyBlue2", 0, 178, 238, 1, X11Compliance },
227 { "DeepSkyBlue3", 0, 154, 205, 1, X11Compliance },
228 { "DeepSkyBlue4", 0, 104, 139, 1, X11Compliance },
229 { "DimGray", 105, 105, 105, 1, SVGCompliance | X11Compliance | XPMCompliance },
230 { "DimGrey", 105, 105, 105, 1, SVGCompliance | X11Compliance },
231 { "DodgerBlue", 30, 144, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
232 { "DodgerBlue1", 30, 144, 255, 1, X11Compliance },
233 { "DodgerBlue2", 28, 134, 238, 1, X11Compliance },
234 { "DodgerBlue3", 24, 116, 205, 1, X11Compliance },
235 { "DodgerBlue4", 16, 78, 139, 1, X11Compliance },
236 { "firebrick", 178, 34, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
237 { "firebrick1", 255, 48, 48, 1, X11Compliance },
238 { "firebrick2", 238, 44, 44, 1, X11Compliance },
239 { "firebrick3", 205, 38, 38, 1, X11Compliance },
240 { "firebrick4", 139, 26, 26, 1, X11Compliance },
241 { "FloralWhite", 255, 250, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
242 { "ForestGreen", 34, 139, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
243 { "fractal", 128, 128, 128, 1, SVGCompliance },
244 { "freeze", 0, 0, 0, 0, SVGCompliance },
245 { "fuchsia", 255, 0, 255, 1, SVGCompliance },
246 { "gainsboro", 220, 220, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
247 { "GhostWhite", 248, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
248 { "gold", 255, 215, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
249 { "gold1", 255, 215, 0, 1, X11Compliance },
250 { "gold2", 238, 201, 0, 1, X11Compliance },
251 { "gold3", 205, 173, 0, 1, X11Compliance },
252 { "gold4", 139, 117, 0, 1, X11Compliance },
253 { "goldenrod", 218, 165, 32, 1, SVGCompliance | X11Compliance | XPMCompliance },
254 { "goldenrod1", 255, 193, 37, 1, X11Compliance },
255 { "goldenrod2", 238, 180, 34, 1, X11Compliance },
256 { "goldenrod3", 205, 155, 29, 1, X11Compliance },
257 { "goldenrod4", 139, 105, 20, 1, X11Compliance },
258 { "gray", 126, 126, 126, 1, SVGCompliance },
259 { "gray", 190, 190, 190, 1, X11Compliance | XPMCompliance },
260 { "gray0", 0, 0, 0, 1, X11Compliance | XPMCompliance },
261 { "gray1", 3, 3, 3, 1, X11Compliance | XPMCompliance },
262 { "gray10", 26, 26, 26, 1, X11Compliance | XPMCompliance },
263 { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
264 { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
265 { "gray11", 28, 28, 28, 1, X11Compliance | XPMCompliance },
266 { "gray12", 31, 31, 31, 1, X11Compliance | XPMCompliance },
267 { "gray13", 33, 33, 33, 1, X11Compliance | XPMCompliance },
268 { "gray14", 36, 36, 36, 1, X11Compliance | XPMCompliance },
269 { "gray15", 38, 38, 38, 1, X11Compliance | XPMCompliance },
270 { "gray16", 41, 41, 41, 1, X11Compliance | XPMCompliance },
271 { "gray17", 43, 43, 43, 1, X11Compliance | XPMCompliance },
272 { "gray18", 46, 46, 46, 1, X11Compliance | XPMCompliance },
273 { "gray19", 48, 48, 48, 1, X11Compliance | XPMCompliance },
274 { "gray2", 5, 5, 5, 1, X11Compliance | XPMCompliance },
275 { "gray20", 51, 51, 51, 1, X11Compliance | XPMCompliance },
276 { "gray21", 54, 54, 54, 1, X11Compliance | XPMCompliance },
277 { "gray22", 56, 56, 56, 1, X11Compliance | XPMCompliance },
278 { "gray23", 59, 59, 59, 1, X11Compliance | XPMCompliance },
279 { "gray24", 61, 61, 61, 1, X11Compliance | XPMCompliance },
280 { "gray25", 64, 64, 64, 1, X11Compliance | XPMCompliance },
281 { "gray26", 66, 66, 66, 1, X11Compliance | XPMCompliance },
282 { "gray27", 69, 69, 69, 1, X11Compliance | XPMCompliance },
283 { "gray28", 71, 71, 71, 1, X11Compliance | XPMCompliance },
284 { "gray29", 74, 74, 74, 1, X11Compliance | XPMCompliance },
285 { "gray3", 8, 8, 8, 1, X11Compliance | XPMCompliance },
286 { "gray30", 77, 77, 77, 1, X11Compliance | XPMCompliance },
287 { "gray31", 79, 79, 79, 1, X11Compliance | XPMCompliance },
288 { "gray32", 82, 82, 82, 1, X11Compliance | XPMCompliance },
289 { "gray33", 84, 84, 84, 1, X11Compliance | XPMCompliance },
290 { "gray34", 87, 87, 87, 1, X11Compliance | XPMCompliance },
291 { "gray35", 89, 89, 89, 1, X11Compliance | XPMCompliance },
292 { "gray36", 92, 92, 92, 1, X11Compliance | XPMCompliance },
293 { "gray37", 94, 94, 94, 1, X11Compliance | XPMCompliance },
294 { "gray38", 97, 97, 97, 1, X11Compliance | XPMCompliance },
295 { "gray39", 99, 99, 99, 1, X11Compliance | XPMCompliance },
296 { "gray4", 10, 10, 10, 1, X11Compliance | XPMCompliance },
297 { "gray40", 102, 102, 102, 1, X11Compliance | XPMCompliance },
298 { "gray41", 105, 105, 105, 1, X11Compliance | XPMCompliance },
299 { "gray42", 107, 107, 107, 1, X11Compliance | XPMCompliance },
300 { "gray43", 110, 110, 110, 1, X11Compliance | XPMCompliance },
301 { "gray44", 112, 112, 112, 1, X11Compliance | XPMCompliance },
302 { "gray45", 115, 115, 115, 1, X11Compliance | XPMCompliance },
303 { "gray46", 117, 117, 117, 1, X11Compliance | XPMCompliance },
304 { "gray47", 120, 120, 120, 1, X11Compliance | XPMCompliance },
305 { "gray48", 122, 122, 122, 1, X11Compliance | XPMCompliance },
306 { "gray49", 125, 125, 125, 1, X11Compliance | XPMCompliance },
307 { "gray5", 13, 13, 13, 1, X11Compliance | XPMCompliance },
308 { "gray50", 127.5, 127.5, 127.5, 1, X11Compliance | XPMCompliance },
309 { "gray51", 130, 130, 130, 1, X11Compliance | XPMCompliance },
310 { "gray52", 133, 133, 133, 1, X11Compliance | XPMCompliance },
311 { "gray53", 135, 135, 135, 1, X11Compliance | XPMCompliance },
312 { "gray54", 138, 138, 138, 1, X11Compliance | XPMCompliance },
313 { "gray55", 140, 140, 140, 1, X11Compliance | XPMCompliance },
314 { "gray56", 143, 143, 143, 1, X11Compliance | XPMCompliance },
315 { "gray57", 145, 145, 145, 1, X11Compliance | XPMCompliance },
316 { "gray58", 148, 148, 148, 1, X11Compliance | XPMCompliance },
317 { "gray59", 150, 150, 150, 1, X11Compliance | XPMCompliance },
318 { "gray6", 15, 15, 15, 1, X11Compliance | XPMCompliance },
319 { "gray60", 153, 153, 153, 1, X11Compliance | XPMCompliance },
320 { "gray61", 156, 156, 156, 1, X11Compliance | XPMCompliance },
321 { "gray62", 158, 158, 158, 1, X11Compliance | XPMCompliance },
322 { "gray63", 161, 161, 161, 1, X11Compliance | XPMCompliance },
323 { "gray64", 163, 163, 163, 1, X11Compliance | XPMCompliance },
324 { "gray65", 166, 166, 166, 1, X11Compliance | XPMCompliance },
325 { "gray66", 168, 168, 168, 1, X11Compliance | XPMCompliance },
326 { "gray67", 171, 171, 171, 1, X11Compliance | XPMCompliance },
327 { "gray68", 173, 173, 173, 1, X11Compliance | XPMCompliance },
328 { "gray69", 176, 176, 176, 1, X11Compliance | XPMCompliance },
329 { "gray7", 18, 18, 18, 1, X11Compliance | XPMCompliance },
330 { "gray70", 179, 179, 179, 1, X11Compliance | XPMCompliance },
331 { "gray71", 181, 181, 181, 1, X11Compliance | XPMCompliance },
332 { "gray72", 184, 184, 184, 1, X11Compliance | XPMCompliance },
333 { "gray73", 186, 186, 186, 1, X11Compliance | XPMCompliance },
334 { "gray74", 189, 189, 189, 1, X11Compliance | XPMCompliance },
335 { "gray75", 191, 191, 191, 1, X11Compliance | XPMCompliance },
336 { "gray76", 194, 194, 194, 1, X11Compliance | XPMCompliance },
337 { "gray77", 196, 196, 196, 1, X11Compliance | XPMCompliance },
338 { "gray78", 199, 199, 199, 1, X11Compliance | XPMCompliance },
339 { "gray79", 201, 201, 201, 1, X11Compliance | XPMCompliance },
340 { "gray8", 20, 20, 20, 1, X11Compliance | XPMCompliance },
341 { "gray80", 204, 204, 204, 1, X11Compliance | XPMCompliance },
342 { "gray81", 207, 207, 207, 1, X11Compliance | XPMCompliance },
343 { "gray82", 209, 209, 209, 1, X11Compliance | XPMCompliance },
344 { "gray83", 212, 212, 212, 1, X11Compliance | XPMCompliance },
345 { "gray84", 214, 214, 214, 1, X11Compliance | XPMCompliance },
346 { "gray85", 217, 217, 217, 1, X11Compliance | XPMCompliance },
347 { "gray86", 219, 219, 219, 1, X11Compliance | XPMCompliance },
348 { "gray87", 222, 222, 222, 1, X11Compliance | XPMCompliance },
349 { "gray88", 224, 224, 224, 1, X11Compliance | XPMCompliance },
350 { "gray89", 227, 227, 227, 1, X11Compliance | XPMCompliance },
351 { "gray9", 23, 23, 23, 1, X11Compliance | XPMCompliance },
352 { "gray90", 229, 229, 229, 1, X11Compliance | XPMCompliance },
353 { "gray91", 232, 232, 232, 1, X11Compliance | XPMCompliance },
354 { "gray92", 235, 235, 235, 1, X11Compliance | XPMCompliance },
355 { "gray93", 237, 237, 237, 1, X11Compliance | XPMCompliance },
356 { "gray94", 240, 240, 240, 1, X11Compliance | XPMCompliance },
357 { "gray95", 242, 242, 242, 1, X11Compliance | XPMCompliance },
358 { "gray96", 245, 245, 245, 1, X11Compliance | XPMCompliance },
359 { "gray97", 247, 247, 247, 1, X11Compliance | XPMCompliance },
360 { "gray98", 250, 250, 250, 1, X11Compliance | XPMCompliance },
361 { "gray99", 252, 252, 252, 1, X11Compliance | XPMCompliance },
362 { "green", 0, 255, 0, 1, X11Compliance | XPMCompliance },
363 { "green1", 0, 255, 0, 1, X11Compliance },
364 { "green2", 0, 238, 0, 1, X11Compliance },
365 { "green3", 0, 205, 0, 1, X11Compliance },
366 { "green4", 0, 139, 0, 1, X11Compliance },
367 { "GreenYellow", 173, 255, 47, 1, X11Compliance | XPMCompliance },
368 { "grey", 190, 190, 190, 1, SVGCompliance | X11Compliance },
369 { "grey0", 0, 0, 0, 1, SVGCompliance | X11Compliance },
370 { "grey1", 3, 3, 3, 1, SVGCompliance | X11Compliance },
371 { "grey10", 26, 26, 26, 1, SVGCompliance | X11Compliance },
372 { "grey100", 255, 255, 255, 1, SVGCompliance | X11Compliance },
373 { "grey11", 28, 28, 28, 1, SVGCompliance | X11Compliance },
374 { "grey12", 31, 31, 31, 1, SVGCompliance | X11Compliance },
375 { "grey13", 33, 33, 33, 1, SVGCompliance | X11Compliance },
376 { "grey14", 36, 36, 36, 1, SVGCompliance | X11Compliance },
377 { "grey15", 38, 38, 38, 1, SVGCompliance | X11Compliance },
378 { "grey16", 41, 41, 41, 1, SVGCompliance | X11Compliance },
379 { "grey17", 43, 43, 43, 1, SVGCompliance | X11Compliance },
380 { "grey18", 46, 46, 46, 1, SVGCompliance | X11Compliance },
381 { "grey19", 48, 48, 48, 1, SVGCompliance | X11Compliance },
382 { "grey2", 5, 5, 5, 1, SVGCompliance | X11Compliance },
383 { "grey20", 51, 51, 51, 1, SVGCompliance | X11Compliance },
384 { "grey21", 54, 54, 54, 1, SVGCompliance | X11Compliance },
385 { "grey22", 56, 56, 56, 1, SVGCompliance | X11Compliance },
386 { "grey23", 59, 59, 59, 1, SVGCompliance | X11Compliance },
387 { "grey24", 61, 61, 61, 1, SVGCompliance | X11Compliance },
388 { "grey25", 64, 64, 64, 1, SVGCompliance | X11Compliance },
389 { "grey26", 66, 66, 66, 1, SVGCompliance | X11Compliance },
390 { "grey27", 69, 69, 69, 1, SVGCompliance | X11Compliance },
391 { "grey28", 71, 71, 71, 1, SVGCompliance | X11Compliance },
392 { "grey29", 74, 74, 74, 1, SVGCompliance | X11Compliance },
393 { "grey3", 8, 8, 8, 1, SVGCompliance | X11Compliance },
394 { "grey30", 77, 77, 77, 1, SVGCompliance | X11Compliance },
395 { "grey31", 79, 79, 79, 1, SVGCompliance | X11Compliance },
396 { "grey32", 82, 82, 82, 1, SVGCompliance | X11Compliance },
397 { "grey33", 84, 84, 84, 1, SVGCompliance | X11Compliance },
398 { "grey34", 87, 87, 87, 1, SVGCompliance | X11Compliance },
399 { "grey35", 89, 89, 89, 1, SVGCompliance | X11Compliance },
400 { "grey36", 92, 92, 92, 1, SVGCompliance | X11Compliance },
401 { "grey37", 94, 94, 94, 1, SVGCompliance | X11Compliance },
402 { "grey38", 97, 97, 97, 1, SVGCompliance | X11Compliance },
403 { "grey39", 99, 99, 99, 1, SVGCompliance | X11Compliance },
404 { "grey4", 10, 10, 10, 1, SVGCompliance | X11Compliance },
405 { "grey40", 102, 102, 102, 1, SVGCompliance | X11Compliance },
406 { "grey41", 105, 105, 105, 1, SVGCompliance | X11Compliance },
407 { "grey42", 107, 107, 107, 1, SVGCompliance | X11Compliance },
408 { "grey43", 110, 110, 110, 1, SVGCompliance | X11Compliance },
409 { "grey44", 112, 112, 112, 1, SVGCompliance | X11Compliance },
410 { "grey45", 115, 115, 115, 1, SVGCompliance | X11Compliance },
411 { "grey46", 117, 117, 117, 1, SVGCompliance | X11Compliance },
412 { "grey47", 120, 120, 120, 1, SVGCompliance | X11Compliance },
413 { "grey48", 122, 122, 122, 1, SVGCompliance | X11Compliance },
414 { "grey49", 125, 125, 125, 1, SVGCompliance | X11Compliance },
415 { "grey5", 13, 13, 13, 1, SVGCompliance | X11Compliance },
416 { "grey50", 127, 127, 127, 1, SVGCompliance | X11Compliance },
417 { "grey51", 130, 130, 130, 1, SVGCompliance | X11Compliance },
418 { "grey52", 133, 133, 133, 1, SVGCompliance | X11Compliance },
419 { "grey53", 135, 135, 135, 1, SVGCompliance | X11Compliance },
420 { "grey54", 138, 138, 138, 1, SVGCompliance | X11Compliance },
421 { "grey55", 140, 140, 140, 1, SVGCompliance | X11Compliance },
422 { "grey56", 143, 143, 143, 1, SVGCompliance | X11Compliance },
423 { "grey57", 145, 145, 145, 1, SVGCompliance | X11Compliance },
424 { "grey58", 148, 148, 148, 1, SVGCompliance | X11Compliance },
425 { "grey59", 150, 150, 150, 1, SVGCompliance | X11Compliance },
426 { "grey6", 15, 15, 15, 1, SVGCompliance | X11Compliance },
427 { "grey60", 153, 153, 153, 1, SVGCompliance | X11Compliance },
428 { "grey61", 156, 156, 156, 1, SVGCompliance | X11Compliance },
429 { "grey62", 158, 158, 158, 1, SVGCompliance | X11Compliance },
430 { "grey63", 161, 161, 161, 1, SVGCompliance | X11Compliance },
431 { "grey64", 163, 163, 163, 1, SVGCompliance | X11Compliance },
432 { "grey65", 166, 166, 166, 1, SVGCompliance | X11Compliance },
433 { "grey66", 168, 168, 168, 1, SVGCompliance | X11Compliance },
434 { "grey67", 171, 171, 171, 1, SVGCompliance | X11Compliance },
435 { "grey68", 173, 173, 173, 1, SVGCompliance | X11Compliance },
436 { "grey69", 176, 176, 176, 1, SVGCompliance | X11Compliance },
437 { "grey7", 18, 18, 18, 1, SVGCompliance | X11Compliance },
438 { "grey70", 179, 179, 179, 1, SVGCompliance | X11Compliance },
439 { "grey71", 181, 181, 181, 1, SVGCompliance | X11Compliance },
440 { "grey72", 184, 184, 184, 1, SVGCompliance | X11Compliance },
441 { "grey73", 186, 186, 186, 1, SVGCompliance | X11Compliance },
442 { "grey74", 189, 189, 189, 1, SVGCompliance | X11Compliance },
443 { "grey75", 191, 191, 191, 1, SVGCompliance | X11Compliance },
444 { "grey76", 194, 194, 194, 1, SVGCompliance | X11Compliance },
445 { "grey77", 196, 196, 196, 1, SVGCompliance | X11Compliance },
446 { "grey78", 199, 199, 199, 1, SVGCompliance | X11Compliance },
447 { "grey79", 201, 201, 201, 1, SVGCompliance | X11Compliance },
448 { "grey8", 20, 20, 20, 1, SVGCompliance | X11Compliance },
449 { "grey80", 204, 204, 204, 1, SVGCompliance | X11Compliance },
450 { "grey81", 207, 207, 207, 1, SVGCompliance | X11Compliance },
451 { "grey82", 209, 209, 209, 1, SVGCompliance | X11Compliance },
452 { "grey83", 212, 212, 212, 1, SVGCompliance | X11Compliance },
453 { "grey84", 214, 214, 214, 1, SVGCompliance | X11Compliance },
454 { "grey85", 217, 217, 217, 1, SVGCompliance | X11Compliance },
455 { "grey86", 219, 219, 219, 1, SVGCompliance | X11Compliance },
456 { "grey87", 222, 222, 222, 1, SVGCompliance | X11Compliance },
457 { "grey88", 224, 224, 224, 1, SVGCompliance | X11Compliance },
458 { "grey89", 227, 227, 227, 1, SVGCompliance | X11Compliance },
459 { "grey9", 23, 23, 23, 1, SVGCompliance | X11Compliance },
460 { "grey90", 229, 229, 229, 1, SVGCompliance | X11Compliance },
461 { "grey91", 232, 232, 232, 1, SVGCompliance | X11Compliance },
462 { "grey92", 235, 235, 235, 1, SVGCompliance | X11Compliance },
463 { "grey93", 237, 237, 237, 1, SVGCompliance | X11Compliance },
464 { "grey94", 240, 240, 240, 1, SVGCompliance | X11Compliance },
465 { "grey95", 242, 242, 242, 1, SVGCompliance | X11Compliance },
466 { "grey96", 245, 245, 245, 1, SVGCompliance | X11Compliance },
467 { "grey97", 247, 247, 247, 1, SVGCompliance | X11Compliance },
468 { "grey98", 250, 250, 250, 1, SVGCompliance | X11Compliance },
469 { "grey99", 252, 252, 252, 1, SVGCompliance | X11Compliance },
470 { "honeydew", 240, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
471 { "honeydew1", 240, 255, 240, 1, X11Compliance },
472 { "honeydew2", 224, 238, 224, 1, X11Compliance },
473 { "honeydew3", 193, 205, 193, 1, X11Compliance },
474 { "honeydew4", 131, 139, 131, 1, X11Compliance },
475 { "HotPink", 255, 105, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
476 { "HotPink1", 255, 110, 180, 1, X11Compliance },
477 { "HotPink2", 238, 106, 167, 1, X11Compliance },
478 { "HotPink3", 205, 96, 144, 1, X11Compliance },
479 { "HotPink4", 139, 58, 98, 1, X11Compliance },
480 { "IndianRed", 205, 92, 92, 1, SVGCompliance | X11Compliance | XPMCompliance },
481 { "IndianRed1", 255, 106, 106, 1, X11Compliance },
482 { "IndianRed2", 238, 99, 99, 1, X11Compliance },
483 { "IndianRed3", 205, 85, 85, 1, X11Compliance },
484 { "IndianRed4", 139, 58, 58, 1, X11Compliance },
485 { "indigo", 75, 0, 130, 1, SVGCompliance },
486 { "ivory", 255, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
487 { "ivory1", 255, 255, 240, 1, X11Compliance },
488 { "ivory2", 238, 238, 224, 1, X11Compliance },
489 { "ivory3", 205, 205, 193, 1, X11Compliance },
490 { "ivory4", 139, 139, 131, 1, X11Compliance },
491 { "khaki", 240, 230, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
492 { "khaki1", 255, 246, 143, 1, X11Compliance },
493 { "khaki2", 238, 230, 133, 1, X11Compliance },
494 { "khaki3", 205, 198, 115, 1, X11Compliance },
495 { "khaki4", 139, 134, 78, 1, X11Compliance },
496 { "lavender", 230, 230, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
497 { "LavenderBlush", 255, 240, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
498 { "LavenderBlush1", 255, 240, 245, 1, X11Compliance },
499 { "LavenderBlush2", 238, 224, 229, 1, X11Compliance },
500 { "LavenderBlush3", 205, 193, 197, 1, X11Compliance },
501 { "LavenderBlush4", 139, 131, 134, 1, X11Compliance },
502 { "LawnGreen", 124, 252, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
503 { "LemonChiffon", 255, 250, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
504 { "LemonChiffon1", 255, 250, 205, 1, X11Compliance },
505 { "LemonChiffon2", 238, 233, 191, 1, X11Compliance },
506 { "LemonChiffon3", 205, 201, 165, 1, X11Compliance },
507 { "LemonChiffon4", 139, 137, 112, 1, X11Compliance },
508 { "LightBlue", 173, 216, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
509 { "LightBlue1", 191, 239, 255, 1, X11Compliance },
510 { "LightBlue2", 178, 223, 238, 1, X11Compliance },
511 { "LightBlue3", 154, 192, 205, 1, X11Compliance },
512 { "LightBlue4", 104, 131, 139, 1, X11Compliance },
513 { "LightCoral", 240, 128, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
514 { "LightCyan", 224, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
515 { "LightCyan1", 224, 255, 255, 1, X11Compliance },
516 { "LightCyan2", 209, 238, 238, 1, X11Compliance },
517 { "LightCyan3", 180, 205, 205, 1, X11Compliance },
518 { "LightCyan4", 122, 139, 139, 1, X11Compliance },
519 { "LightGoldenrod", 238, 221, 130, 1, X11Compliance | XPMCompliance },
520 { "LightGoldenrod1", 255, 236, 139, 1, X11Compliance },
521 { "LightGoldenrod2", 238, 220, 130, 1, X11Compliance },
522 { "LightGoldenrod3", 205, 190, 112, 1, X11Compliance },
523 { "LightGoldenrod4", 139, 129, 76, 1, X11Compliance },
524 { "LightGoldenrodYellow", 250, 250, 210, 1, SVGCompliance | X11Compliance | XPMCompliance },
525 { "LightGray", 211, 211, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
526 { "LightGreen", 144, 238, 144, 1, SVGCompliance | X11Compliance },
527 { "LightGrey", 211, 211, 211, 1, SVGCompliance | X11Compliance },
528 { "LightPink", 255, 182, 193, 1, SVGCompliance | X11Compliance | XPMCompliance },
529 { "LightPink1", 255, 174, 185, 1, X11Compliance },
530 { "LightPink2", 238, 162, 173, 1, X11Compliance },
531 { "LightPink3", 205, 140, 149, 1, X11Compliance },
532 { "LightPink4", 139, 95, 101, 1, X11Compliance },
533 { "LightSalmon", 255, 160, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
534 { "LightSalmon1", 255, 160, 122, 1, X11Compliance },
535 { "LightSalmon2", 238, 149, 114, 1, X11Compliance },
536 { "LightSalmon3", 205, 129, 98, 1, X11Compliance },
537 { "LightSalmon4", 139, 87, 66, 1, X11Compliance },
538 { "LightSeaGreen", 32, 178, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
539 { "LightSkyBlue", 135, 206, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
540 { "LightSkyBlue1", 176, 226, 255, 1, X11Compliance },
541 { "LightSkyBlue2", 164, 211, 238, 1, X11Compliance },
542 { "LightSkyBlue3", 141, 182, 205, 1, X11Compliance },
543 { "LightSkyBlue4", 96, 123, 139, 1, X11Compliance },
544 { "LightSlateBlue", 132, 112, 255, 1, X11Compliance | XPMCompliance },
545 { "LightSlateGray", 119, 136, 153, 1, SVGCompliance | X11Compliance | XPMCompliance },
546 { "LightSlateGrey", 119, 136, 153, 1, SVGCompliance | X11Compliance },
547 { "LightSteelBlue", 176, 196, 222, 1, SVGCompliance | X11Compliance | XPMCompliance },
548 { "LightSteelBlue1", 202, 225, 255, 1, X11Compliance },
549 { "LightSteelBlue2", 188, 210, 238, 1, X11Compliance },
550 { "LightSteelBlue3", 162, 181, 205, 1, X11Compliance },
551 { "LightSteelBlue4", 110, 123, 139, 1, X11Compliance },
552 { "LightYellow", 255, 255, 224, 1, SVGCompliance | X11Compliance | XPMCompliance },
553 { "LightYellow1", 255, 255, 224, 1, X11Compliance },
554 { "LightYellow2", 238, 238, 209, 1, X11Compliance },
555 { "LightYellow3", 205, 205, 180, 1, X11Compliance },
556 { "LightYellow4", 139, 139, 122, 1, X11Compliance },
557 { "lime", 0, 255, 0, 1, SVGCompliance },
558 { "LimeGreen", 50, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance },
559 { "linen", 250, 240, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
560 { "magenta1", 255, 0, 255, 1, X11Compliance },
561 { "magenta2", 238, 0, 238, 1, X11Compliance },
562 { "magenta3", 205, 0, 205, 1, X11Compliance },
563 { "magenta4", 139, 0, 139, 1, X11Compliance },
564 { "maroon", 128, 0, 0, 1, SVGCompliance },
565 { "maroon", 176, 48, 96, 1, X11Compliance | XPMCompliance },
566 { "maroon1", 255, 52, 179, 1, X11Compliance },
567 { "maroon2", 238, 48, 167, 1, X11Compliance },
568 { "maroon3", 205, 41, 144, 1, X11Compliance },
569 { "maroon4", 139, 28, 98, 1, X11Compliance },
570 { "MediumAquamarine", 102, 205, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
571 { "MediumBlue", 0, 0, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
572 { "MediumForestGreen", 50, 129, 75, 1, X11Compliance | XPMCompliance },
573 { "MediumGoldenRod", 209, 193, 102, 1, X11Compliance | XPMCompliance },
574 { "MediumOrchid", 186, 85, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
575 { "MediumOrchid1", 224, 102, 255, 1, X11Compliance },
576 { "MediumOrchid2", 209, 95, 238, 1, X11Compliance },
577 { "MediumOrchid3", 180, 82, 205, 1, X11Compliance },
578 { "MediumOrchid4", 122, 55, 139, 1, X11Compliance },
579 { "MediumPurple", 147, 112, 219, 1, SVGCompliance | X11Compliance | XPMCompliance },
580 { "MediumPurple1", 171, 130, 255, 1, X11Compliance },
581 { "MediumPurple2", 159, 121, 238, 1, X11Compliance },
582 { "MediumPurple3", 137, 104, 205, 1, X11Compliance },
583 { "MediumPurple4", 93, 71, 139, 1, X11Compliance },
584 { "MediumSeaGreen", 60, 179, 113, 1, SVGCompliance | X11Compliance | XPMCompliance },
585 { "MediumSlateBlue", 123, 104, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
586 { "MediumSpringGreen", 0, 250, 154, 1, SVGCompliance | X11Compliance | XPMCompliance },
587 { "MediumTurquoise", 72, 209, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
588 { "MediumVioletRed", 199, 21, 133, 1, SVGCompliance | X11Compliance | XPMCompliance },
589 { "MidnightBlue", 25, 25, 112, 1, SVGCompliance | X11Compliance | XPMCompliance },
590 { "MintCream", 245, 255, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
591 { "MistyRose", 255, 228, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
592 { "MistyRose1", 255, 228, 225, 1, X11Compliance },
593 { "MistyRose2", 238, 213, 210, 1, X11Compliance },
594 { "MistyRose3", 205, 183, 181, 1, X11Compliance },
595 { "MistyRose4", 139, 125, 123, 1, X11Compliance },
596 { "moccasin", 255, 228, 181, 1, SVGCompliance | X11Compliance | XPMCompliance },
597 { "NavajoWhite", 255, 222, 173, 1, SVGCompliance | X11Compliance | XPMCompliance },
598 { "NavajoWhite1", 255, 222, 173, 1, X11Compliance },
599 { "NavajoWhite2", 238, 207, 161, 1, X11Compliance },
600 { "NavajoWhite3", 205, 179, 139, 1, X11Compliance },
601 { "NavajoWhite4", 139, 121, 94, 1, X11Compliance },
602 { "navy", 0, 0, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
603 { "NavyBlue", 0, 0, 128, 1, X11Compliance | XPMCompliance },
604 { "matte", 0, 0, 0, 0, SVGCompliance },
605 { "OldLace", 253, 245, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
606 { "olive", 128, 128, 0, 1, SVGCompliance },
607 { "OliveDrab", 107, 142, 35, 1, SVGCompliance | X11Compliance | XPMCompliance },
608 { "OliveDrab1", 192, 255, 62, 1, X11Compliance },
609 { "OliveDrab2", 179, 238, 58, 1, X11Compliance },
610 { "OliveDrab3", 154, 205, 50, 1, X11Compliance },
611 { "OliveDrab4", 105, 139, 34, 1, X11Compliance },
612 { "opaque", 0, 0, 0, 1, SVGCompliance },
613 { "orange", 255, 165, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
614 { "orange1", 255, 165, 0, 1, X11Compliance },
615 { "orange2", 238, 154, 0, 1, X11Compliance },
616 { "orange3", 205, 133, 0, 1, X11Compliance },
617 { "orange4", 139, 90, 0, 1, X11Compliance },
618 { "OrangeRed", 255, 69, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
619 { "OrangeRed1", 255, 69, 0, 1, X11Compliance },
620 { "OrangeRed2", 238, 64, 0, 1, X11Compliance },
621 { "OrangeRed3", 205, 55, 0, 1, X11Compliance },
622 { "OrangeRed4", 139, 37, 0, 1, X11Compliance },
623 { "orchid", 218, 112, 214, 1, SVGCompliance | X11Compliance | XPMCompliance },
624 { "orchid1", 255, 131, 250, 1, X11Compliance },
625 { "orchid2", 238, 122, 233, 1, X11Compliance },
626 { "orchid3", 205, 105, 201, 1, X11Compliance },
627 { "orchid4", 139, 71, 137, 1, X11Compliance },
628 { "PaleGoldenrod", 238, 232, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
629 { "PaleGreen", 152, 251, 152, 1, SVGCompliance | X11Compliance | XPMCompliance },
630 { "PaleGreen1", 154, 255, 154, 1, X11Compliance },
631 { "PaleGreen2", 144, 238, 144, 1, X11Compliance },
632 { "PaleGreen3", 124, 205, 124, 1, X11Compliance },
633 { "PaleGreen4", 84, 139, 84, 1, X11Compliance },
634 { "PaleTurquoise", 175, 238, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
635 { "PaleTurquoise1", 187, 255, 255, 1, X11Compliance },
636 { "PaleTurquoise2", 174, 238, 238, 1, X11Compliance },
637 { "PaleTurquoise3", 150, 205, 205, 1, X11Compliance },
638 { "PaleTurquoise4", 102, 139, 139, 1, X11Compliance },
639 { "PaleVioletRed", 219, 112, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
640 { "PaleVioletRed1", 255, 130, 171, 1, X11Compliance },
641 { "PaleVioletRed2", 238, 121, 159, 1, X11Compliance },
642 { "PaleVioletRed3", 205, 104, 137, 1, X11Compliance },
643 { "PaleVioletRed4", 139, 71, 93, 1, X11Compliance },
644 { "PapayaWhip", 255, 239, 213, 1, SVGCompliance | X11Compliance | XPMCompliance },
645 { "PeachPuff", 255, 218, 185, 1, SVGCompliance | X11Compliance | XPMCompliance },
646 { "PeachPuff1", 255, 218, 185, 1, X11Compliance },
647 { "PeachPuff2", 238, 203, 173, 1, X11Compliance },
648 { "PeachPuff3", 205, 175, 149, 1, X11Compliance },
649 { "PeachPuff4", 139, 119, 101, 1, X11Compliance },
650 { "peru", 205, 133, 63, 1, SVGCompliance | X11Compliance | XPMCompliance },
651 { "pink", 255, 192, 203, 1, SVGCompliance | X11Compliance | XPMCompliance },
652 { "pink1", 255, 181, 197, 1, X11Compliance },
653 { "pink2", 238, 169, 184, 1, X11Compliance },
654 { "pink3", 205, 145, 158, 1, X11Compliance },
655 { "pink4", 139, 99, 108, 1, X11Compliance },
656 { "plum", 221, 160, 221, 1, SVGCompliance | X11Compliance | XPMCompliance },
657 { "plum1", 255, 187, 255, 1, X11Compliance },
658 { "plum2", 238, 174, 238, 1, X11Compliance },
659 { "plum3", 205, 150, 205, 1, X11Compliance },
660 { "plum4", 139, 102, 139, 1, X11Compliance },
661 { "PowderBlue", 176, 224, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
662 { "purple", 128, 0, 128, 1, SVGCompliance },
663 { "purple", 160, 32, 240, 1, X11Compliance | XPMCompliance },
664 { "purple1", 155, 48, 255, 1, X11Compliance },
665 { "purple2", 145, 44, 238, 1, X11Compliance },
666 { "purple3", 125, 38, 205, 1, X11Compliance },
667 { "purple4", 85, 26, 139, 1, X11Compliance },
668 { "red1", 255, 0, 0, 1, X11Compliance },
669 { "red2", 238, 0, 0, 1, X11Compliance },
670 { "red3", 205, 0, 0, 1, X11Compliance },
671 { "red4", 139, 0, 0, 1, X11Compliance },
672 { "RosyBrown", 188, 143, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
673 { "RosyBrown1", 255, 193, 193, 1, X11Compliance },
674 { "RosyBrown2", 238, 180, 180, 1, X11Compliance },
675 { "RosyBrown3", 205, 155, 155, 1, X11Compliance },
676 { "RosyBrown4", 139, 105, 105, 1, X11Compliance },
677 { "RoyalBlue", 65, 105, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
678 { "RoyalBlue1", 72, 118, 255, 1, X11Compliance },
679 { "RoyalBlue2", 67, 110, 238, 1, X11Compliance },
680 { "RoyalBlue3", 58, 95, 205, 1, X11Compliance },
681 { "RoyalBlue4", 39, 64, 139, 1, X11Compliance },
682 { "SaddleBrown", 139, 69, 19, 1, SVGCompliance | X11Compliance | XPMCompliance },
683 { "salmon", 250, 128, 114, 1, SVGCompliance | X11Compliance | XPMCompliance },
684 { "salmon1", 255, 140, 105, 1, X11Compliance },
685 { "salmon2", 238, 130, 98, 1, X11Compliance },
686 { "salmon3", 205, 112, 84, 1, X11Compliance },
687 { "salmon4", 139, 76, 57, 1, X11Compliance },
688 { "SandyBrown", 244, 164, 96, 1, SVGCompliance | X11Compliance | XPMCompliance },
689 { "SeaGreen", 46, 139, 87, 1, SVGCompliance | X11Compliance | XPMCompliance },
690 { "SeaGreen1", 84, 255, 159, 1, X11Compliance },
691 { "SeaGreen2", 78, 238, 148, 1, X11Compliance },
692 { "SeaGreen3", 67, 205, 128, 1, X11Compliance },
693 { "SeaGreen4", 46, 139, 87, 1, X11Compliance },
694 { "seashell", 255, 245, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
695 { "seashell1", 255, 245, 238, 1, X11Compliance },
696 { "seashell2", 238, 229, 222, 1, X11Compliance },
697 { "seashell3", 205, 197, 191, 1, X11Compliance },
698 { "seashell4", 139, 134, 130, 1, X11Compliance },
699 { "sienna", 160, 82, 45, 1, SVGCompliance | X11Compliance | XPMCompliance },
700 { "sienna1", 255, 130, 71, 1, X11Compliance },
701 { "sienna2", 238, 121, 66, 1, X11Compliance },
702 { "sienna3", 205, 104, 57, 1, X11Compliance },
703 { "sienna4", 139, 71, 38, 1, X11Compliance },
704 { "silver", 192, 192, 192, 1, SVGCompliance },
705 { "SkyBlue", 135, 206, 235, 1, SVGCompliance | X11Compliance | XPMCompliance },
706 { "SkyBlue1", 135, 206, 255, 1, X11Compliance },
707 { "SkyBlue2", 126, 192, 238, 1, X11Compliance },
708 { "SkyBlue3", 108, 166, 205, 1, X11Compliance },
709 { "SkyBlue4", 74, 112, 139, 1, X11Compliance },
710 { "SlateBlue", 106, 90, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
711 { "SlateBlue1", 131, 111, 255, 1, X11Compliance },
712 { "SlateBlue2", 122, 103, 238, 1, X11Compliance },
713 { "SlateBlue3", 105, 89, 205, 1, X11Compliance },
714 { "SlateBlue4", 71, 60, 139, 1, X11Compliance },
715 { "SlateGray", 112, 128, 144, 1, SVGCompliance | X11Compliance | XPMCompliance },
716 { "SlateGray1", 198, 226, 255, 1, X11Compliance },
717 { "SlateGray2", 185, 211, 238, 1, X11Compliance },
718 { "SlateGray3", 159, 182, 205, 1, X11Compliance },
719 { "SlateGray4", 108, 123, 139, 1, X11Compliance },
720 { "SlateGrey", 112, 128, 144, 1, SVGCompliance | X11Compliance },
721 { "snow", 255, 250, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
722 { "snow1", 255, 250, 250, 1, X11Compliance },
723 { "snow2", 238, 233, 233, 1, X11Compliance },
724 { "snow3", 205, 201, 201, 1, X11Compliance },
725 { "snow4", 139, 137, 137, 1, X11Compliance },
726 { "SpringGreen", 0, 255, 127, 1, SVGCompliance | X11Compliance | XPMCompliance },
727 { "SpringGreen1", 0, 255, 127, 1, X11Compliance },
728 { "SpringGreen2", 0, 238, 118, 1, X11Compliance },
729 { "SpringGreen3", 0, 205, 102, 1, X11Compliance },
730 { "SpringGreen4", 0, 139, 69, 1, X11Compliance },
731 { "SteelBlue", 70, 130, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
732 { "SteelBlue1", 99, 184, 255, 1, X11Compliance },
733 { "SteelBlue2", 92, 172, 238, 1, X11Compliance },
734 { "SteelBlue3", 79, 148, 205, 1, X11Compliance },
735 { "SteelBlue4", 54, 100, 139, 1, X11Compliance },
736 { "tan", 210, 180, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
737 { "tan1", 255, 165, 79, 1, X11Compliance },
738 { "tan2", 238, 154, 73, 1, X11Compliance },
739 { "tan3", 205, 133, 63, 1, X11Compliance },
740 { "tan4", 139, 90, 43, 1, X11Compliance },
741 { "teal", 0, 128, 128, 1, SVGCompliance },
742 { "thistle", 216, 191, 216, 1, SVGCompliance | X11Compliance | XPMCompliance },
743 { "thistle1", 255, 225, 255, 1, X11Compliance },
744 { "thistle2", 238, 210, 238, 1, X11Compliance },
745 { "thistle3", 205, 181, 205, 1, X11Compliance },
746 { "thistle4", 139, 123, 139, 1, X11Compliance },
747 { "tomato", 255, 99, 71, 1, SVGCompliance | X11Compliance | XPMCompliance },
748 { "tomato1", 255, 99, 71, 1, X11Compliance },
749 { "tomato2", 238, 92, 66, 1, X11Compliance },
750 { "tomato3", 205, 79, 57, 1, X11Compliance },
751 { "tomato4", 139, 54, 38, 1, X11Compliance },
752 { "transparent", 0, 0, 0, 0, SVGCompliance },
753 { "turquoise", 64, 224, 208, 1, SVGCompliance | X11Compliance | XPMCompliance },
754 { "turquoise1", 0, 245, 255, 1, X11Compliance },
755 { "turquoise2", 0, 229, 238, 1, X11Compliance },
756 { "turquoise3", 0, 197, 205, 1, X11Compliance },
757 { "turquoise4", 0, 134, 139, 1, X11Compliance },
758 { "violet", 238, 130, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
759 { "VioletRed", 208, 32, 144, 1, X11Compliance | XPMCompliance },
760 { "VioletRed1", 255, 62, 150, 1, X11Compliance },
761 { "VioletRed2", 238, 58, 140, 1, X11Compliance },
762 { "VioletRed3", 205, 50, 120, 1, X11Compliance },
763 { "VioletRed4", 139, 34, 82, 1, X11Compliance },
764 { "wheat", 245, 222, 179, 1, SVGCompliance | X11Compliance | XPMCompliance },
765 { "wheat1", 255, 231, 186, 1, X11Compliance },
766 { "wheat2", 238, 216, 174, 1, X11Compliance },
767 { "wheat3", 205, 186, 150, 1, X11Compliance },
768 { "wheat4", 139, 126, 102, 1, X11Compliance },
769 { "WhiteSmoke", 245, 245, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
770 { "yellow1", 255, 255, 0, 1, X11Compliance },
771 { "yellow2", 238, 238, 0, 1, X11Compliance },
772 { "yellow3", 205, 205, 0, 1, X11Compliance },
773 { "yellow4", 139, 139, 0, 1, X11Compliance },
774 { "YellowGreen", 154, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance },
775 { (const char *) NULL, 0, 0, 0, 0, UndefinedCompliance }
776 };
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]777
778/*
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]779 Static declarations.
780*/
781static LinkedListInfo
782 *color_list = (LinkedListInfo *) NULL;
783
784static SemaphoreInfo
785 *color_semaphore = (SemaphoreInfo *) NULL;
786
787static volatile MagickBooleanType
788 instantiate_color = MagickFalse;
789
790/*
791 Forward declarations.
792*/
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]793static MagickBooleanType
794 InitializeColorList(ExceptionInfo *),
795 LoadColorLists(const char *,ExceptionInfo *);
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]796
797/*
798%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
799% %
800% %
801% %
802+ C o n c a t e n a t e C o l o r C o m p o n e n t %
803% %
804% %
805% %
806%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
807%
808% ConcatenateColorComponent() returns the pixel as a canonical string.
809%
810% The format of the ConcatenateColorComponent() method is:
811%
812% void ConcatenateColorComponent(const MagickPixelPacket *pixel,
813% const ChannelType channel,const ComplianceType compliance,char *tuple)
814%
815% A description of each parameter follows.
816%
817% o pixel: The pixel.
818%
819% channel: The channel.
820%
821% o compliance: Adhere to this color standard: SVG, X11, or XPM.
822%
823% tuple: The color tuple.
824%
825*/
826MagickExport void ConcatenateColorComponent(const MagickPixelPacket *pixel,
827 const ChannelType channel,const ComplianceType compliance,char *tuple)
828{
829 char
830 component[MaxTextExtent];
831
832 MagickRealType
833 color;
834
835 color=0.0;
836 switch (channel)
837 {
838 case RedChannel:
839 {
840 color=pixel->red;
841 break;
842 }
843 case GreenChannel:
844 {
845 color=pixel->green;
846 break;
847 }
848 case BlueChannel:
849 {
850 color=pixel->blue;
851 break;
852 }
853 case AlphaChannel:
854 {
855 color=QuantumRange-pixel->opacity;
856 break;
857 }
858 case IndexChannel:
859 {
860 color=pixel->index;
861 break;
862 }
863 default:
864 break;
865 }
866 if (compliance != SVGCompliance)
867 {
868 if (pixel->depth > 16)
869 {
870 (void) FormatMagickString(component,MaxTextExtent,"%10lu",
871 (unsigned long) ScaleQuantumToLong(RoundToQuantum(color)));
872 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
873 return;
874 }
875 if (pixel->depth > 8)
876 {
877 (void) FormatMagickString(component,MaxTextExtent,"%5d",
878 ScaleQuantumToShort(RoundToQuantum(color)));
879 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
880 return;
881 }
882 (void) FormatMagickString(component,MaxTextExtent,"%3d",
883 ScaleQuantumToChar(RoundToQuantum(color)));
884 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
885 return;
886 }
887 if (channel == OpacityChannel)
888 {
889 (void) FormatMagickString(component,MaxTextExtent,"%g",
890 (double) (QuantumScale*color));
891 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
892 return;
893 }
894 if (pixel->depth > 8)
895 {
896 (void) FormatMagickString(component,MaxTextExtent,"%g%%",
897 (double) (100.0*QuantumScale*color));
898 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
899 return;
900 }
901 (void) FormatMagickString(component,MaxTextExtent,"%d",
902 ScaleQuantumToChar(RoundToQuantum(color)));
903 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
904}
905
906/*
907%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
908% %
909% %
910% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]911+ D e s t r o y C o l o r L i s t %
912% %
913% %
914% %
915%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
916%
917% DestroyColorList() deallocates memory associated with the color list.
918%
919% The format of the DestroyColorList method is:
920%
921% DestroyColorList(void)
922%
923*/
924
925static void *DestroyColorElement(void *color_info)
926{
927 register ColorInfo
928 *p;
929
930 p=(ColorInfo *) color_info;
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]931 if (p->exempt == MagickFalse)
932 {
933 if (p->path != (char *) NULL)
934 p->path=DestroyString(p->path);
935 if (p->name != (char *) NULL)
936 p->name=DestroyString(p->name);
937 }
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]938 p=(ColorInfo *) RelinquishMagickMemory(p);
939 return((void *) NULL);
940}
941
942MagickExport void DestroyColorList(void)
943{
944 AcquireSemaphoreInfo(&color_semaphore);
945 if (color_list != (LinkedListInfo *) NULL)
946 color_list=DestroyLinkedList(color_list,DestroyColorElement);
947 instantiate_color=MagickFalse;
948 RelinquishSemaphoreInfo(color_semaphore);
949 DestroySemaphoreInfo(&color_semaphore);
950}
951
952/*
953%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
954% %
955% %
956% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]957+ G e t C o l o r I n f o %
958% %
959% %
960% %
961%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
962%
963% GetColorInfo() searches the color list for the specified name and if found
964% returns attributes for that color.
965%
966% The format of the GetColorInfo method is:
967%
968% const PixelPacket *GetColorInfo(const char *name,
969% ExceptionInfo *exception)
970%
971% A description of each parameter follows:
972%
973% o color_info: search the color list for the specified name and if found
974% return attributes for that color.
975%
976% o name: the color name.
977%
978% o exception: return any errors or warnings in this structure.
979%
980*/
981MagickExport const ColorInfo *GetColorInfo(const char *name,
982 ExceptionInfo *exception)
983{
984 char
985 colorname[MaxTextExtent];
986
987 register const ColorInfo
988 *p;
989
990 register char
991 *q;
992
993 assert(exception != (ExceptionInfo *) NULL);
994 if ((color_list == (LinkedListInfo *) NULL) ||
995 (instantiate_color == MagickFalse))
996 if (InitializeColorList(exception) == MagickFalse)
997 return((const ColorInfo *) NULL);
998 if ((color_list == (LinkedListInfo *) NULL) ||
999 (IsLinkedListEmpty(color_list) != MagickFalse))
1000 return((const ColorInfo *) NULL);
1001 if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0))
1002 return((const ColorInfo *) GetValueFromLinkedList(color_list,0));
1003 /*
1004 Strip names of whitespace.
1005 */
1006 (void) CopyMagickString(colorname,name,MaxTextExtent);
1007 for (q=colorname; *q != '\0'; q++)
1008 {
1009 if (isspace((int) ((unsigned char) *q)) == 0)
1010 continue;
1011 (void) CopyMagickString(q,q+1,MaxTextExtent);
1012 q--;
1013 }
1014 /*
1015 Search for color tag.
1016 */
1017 AcquireSemaphoreInfo(&color_semaphore);
1018 ResetLinkedListIterator(color_list);
1019 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
1020 while (p != (const ColorInfo *) NULL)
1021 {
1022 if (LocaleCompare(colorname,p->name) == 0)
1023 break;
1024 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
1025 }
1026 if (p == (ColorInfo *) NULL)
1027 (void) ThrowMagickException(exception,GetMagickModule(),OptionWarning,
1028 "UnrecognizedColor","`%s'",name);
1029 else
1030 (void) InsertValueInLinkedList(color_list,0,
1031 RemoveElementByValueFromLinkedList(color_list,p));
1032 RelinquishSemaphoreInfo(color_semaphore);
1033 return(p);
1034}
1035
1036/*
1037%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1038% %
1039% %
1040% %
1041% G e t C o l o r I n f o L i s t %
1042% %
1043% %
1044% %
1045%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1046%
1047% GetColorInfoList() returns any colors that match the specified pattern.
1048%
1049% The format of the GetColorInfoList function is:
1050%
1051% const ColorInfo **GetColorInfoList(const char *pattern,
1052% unsigned long *number_colors,ExceptionInfo *exception)
1053%
1054% A description of each parameter follows:
1055%
1056% o pattern: Specifies a pointer to a text string containing a pattern.
1057%
1058% o number_colors: This integer returns the number of colors in the list.
1059%
1060% o exception: return any errors or warnings in this structure.
1061%
1062*/
1063
1064#if defined(__cplusplus) || defined(c_plusplus)
1065extern "C" {
1066#endif
1067
1068static int ColorInfoCompare(const void *x,const void *y)
1069{
1070 const ColorInfo
1071 **p,
1072 **q;
1073
1074 p=(const ColorInfo **) x,
1075 q=(const ColorInfo **) y;
1076 if (LocaleCompare((*p)->path,(*q)->path) == 0)
1077 return(LocaleCompare((*p)->name,(*q)->name));
1078 return(LocaleCompare((*p)->path,(*q)->path));
1079}
1080
1081#if defined(__cplusplus) || defined(c_plusplus)
1082}
1083#endif
1084
1085MagickExport const ColorInfo **GetColorInfoList(const char *pattern,
1086 unsigned long *number_colors,ExceptionInfo *exception)
1087{
1088 const ColorInfo
1089 **colors;
1090
1091 register const ColorInfo
1092 *p;
1093
1094 register long
1095 i;
1096
1097 /*
1098 Allocate color list.
1099 */
1100 assert(pattern != (char *) NULL);
1101 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1102 assert(number_colors != (unsigned long *) NULL);
1103 *number_colors=0;
1104 p=GetColorInfo("*",exception);
1105 if (p == (const ColorInfo *) NULL)
1106 return((const ColorInfo **) NULL);
1107 colors=(const ColorInfo **) AcquireQuantumMemory((size_t)
1108 GetNumberOfElementsInLinkedList(color_list)+1UL,sizeof(*colors));
1109 if (colors == (const ColorInfo **) NULL)
1110 return((const ColorInfo **) NULL);
1111 /*
1112 Generate color list.
1113 */
1114 AcquireSemaphoreInfo(&color_semaphore);
1115 ResetLinkedListIterator(color_list);
1116 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
1117 for (i=0; p != (const ColorInfo *) NULL; )
1118 {
1119 if ((p->stealth == MagickFalse) &&
1120 (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
1121 colors[i++]=p;
1122 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
1123 }
1124 RelinquishSemaphoreInfo(color_semaphore);
1125 qsort((void *) colors,(size_t) i,sizeof(*colors),ColorInfoCompare);
1126 colors[i]=(ColorInfo *) NULL;
1127 *number_colors=(unsigned long) i;
1128 return(colors);
1129}
1130
1131/*
1132%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1133% %
1134% %
1135% %
1136% G e t C o l o r L i s t %
1137% %
1138% %
1139% %
1140%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1141%
1142% GetColorList() returns any colors that match the specified pattern.
1143%
1144% The format of the GetColorList function is:
1145%
1146% char **GetColorList(const char *pattern,unsigned long *number_colors,
1147% ExceptionInfo *exception)
1148%
1149% A description of each parameter follows:
1150%
1151% o pattern: Specifies a pointer to a text string containing a pattern.
1152%
1153% o number_colors: This integer returns the number of colors in the list.
1154%
1155% o exception: return any errors or warnings in this structure.
1156%
1157*/
1158
1159#if defined(__cplusplus) || defined(c_plusplus)
1160extern "C" {
1161#endif
1162
1163static int ColorCompare(const void *x,const void *y)
1164{
1165 register const char
1166 **p,
1167 **q;
1168
1169 p=(const char **) x;
1170 q=(const char **) y;
1171 return(LocaleCompare(*p,*q));
1172}
1173
1174#if defined(__cplusplus) || defined(c_plusplus)
1175}
1176#endif
1177
1178MagickExport char **GetColorList(const char *pattern,
1179 unsigned long *number_colors,ExceptionInfo *exception)
1180{
1181 char
1182 **colors;
1183
1184 register const ColorInfo
1185 *p;
1186
1187 register long
1188 i;
1189
1190 /*
1191 Allocate color list.
1192 */
1193 assert(pattern != (char *) NULL);
1194 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1195 assert(number_colors != (unsigned long *) NULL);
1196 *number_colors=0;
1197 p=GetColorInfo("*",exception);
1198 if (p == (const ColorInfo *) NULL)
1199 return((char **) NULL);
1200 colors=(char **) AcquireQuantumMemory((size_t)
1201 GetNumberOfElementsInLinkedList(color_list)+1UL,sizeof(*colors));
1202 if (colors == (char **) NULL)
1203 return((char **) NULL);
1204 /*
1205 Generate color list.
1206 */
1207 AcquireSemaphoreInfo(&color_semaphore);
1208 ResetLinkedListIterator(color_list);
1209 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
1210 for (i=0; p != (const ColorInfo *) NULL; )
1211 {
1212 if ((p->stealth == MagickFalse) &&
1213 (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
1214 colors[i++]=ConstantString(p->name);
1215 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
1216 }
1217 RelinquishSemaphoreInfo(color_semaphore);
1218 qsort((void *) colors,(size_t) i,sizeof(*colors),ColorCompare);
1219 colors[i]=(char *) NULL;
1220 *number_colors=(unsigned long) i;
1221 return(colors);
1222}
1223
1224/*
1225%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1226% %
1227% %
1228% %
1229+ G e t C o l o r T u p l e %
1230% %
1231% %
1232% %
1233%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1234%
1235% GetColorTuple() returns a color as a color tuple string (e.g. rgba(255,0,0))
1236% or hex string (e.g. #FF0000).
1237%
1238% The format of the GetColorTuple method is:
1239%
1240% GetColorTuple(const MagickPixelPacket *pixel,const MagickBooleanType hex,
1241% char *tuple)
1242%
1243% A description of each parameter follows.
1244%
1245% o pixel: the pixel.
1246%
1247% o hex: A value other than zero returns the tuple in a hexidecimal format.
1248%
1249% o tuple: Return the color tuple as this string.
1250%
1251*/
1252
1253static void ConcatentateHexColorComponent(const MagickPixelPacket *pixel,
1254 const ChannelType channel,char *tuple)
1255{
1256 char
1257 component[MaxTextExtent];
1258
1259 MagickRealType
1260 color;
1261
1262 color=0.0;
1263 switch (channel)
1264 {
1265 case RedChannel:
1266 {
1267 color=pixel->red;
1268 break;
1269 }
1270 case GreenChannel:
1271 {
1272 color=pixel->green;
1273 break;
1274 }
1275 case BlueChannel:
1276 {
1277 color=pixel->blue;
1278 break;
1279 }
1280 case OpacityChannel:
1281 {
1282 color=(MagickRealType) QuantumRange-pixel->opacity;
1283 break;
1284 }
1285 case IndexChannel:
1286 {
1287 color=pixel->index;
1288 break;
1289 }
1290 default:
1291 break;
1292 }
1293 if (pixel->depth > 32)
1294 {
1295 (void) FormatMagickString(component,MaxTextExtent,"%08lX",
1296 ScaleQuantumToLong(RoundToQuantum(color)));
1297 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
1298 return;
1299 }
1300 if (pixel->depth > 16)
1301 {
1302 (void) FormatMagickString(component,MaxTextExtent,"%08X",
1303 (unsigned int) ScaleQuantumToLong(RoundToQuantum(color)));
1304 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
1305 return;
1306 }
1307 if (pixel->depth > 8)
1308 {
1309 (void) FormatMagickString(component,MaxTextExtent,"%04X",
1310 ScaleQuantumToShort(RoundToQuantum(color)));
1311 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
1312 return;
1313 }
1314 (void) FormatMagickString(component,MaxTextExtent,"%02X",
1315 ScaleQuantumToChar(RoundToQuantum(color)));
1316 (void) ConcatenateMagickString(tuple,component,MaxTextExtent);
1317 return;
1318}
1319
1320MagickExport void GetColorTuple(const MagickPixelPacket *pixel,
1321 const MagickBooleanType hex,char *tuple)
1322{
1323 MagickPixelPacket
1324 color;
1325
1326 assert(pixel != (const MagickPixelPacket *) NULL);
1327 assert(tuple != (char *) NULL);
1328 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",tuple);
1329 *tuple='\0';
1330 if (hex != MagickFalse)
1331 {
1332 /*
1333 Convert pixel to hex color.
1334 */
1335 (void) ConcatenateMagickString(tuple,"#",MaxTextExtent);
1336 ConcatentateHexColorComponent(pixel,RedChannel,tuple);
1337 ConcatentateHexColorComponent(pixel,GreenChannel,tuple);
1338 ConcatentateHexColorComponent(pixel,BlueChannel,tuple);
1339 if (pixel->colorspace == CMYKColorspace)
1340 ConcatentateHexColorComponent(pixel,IndexChannel,tuple);
1341 if ((pixel->matte != MagickFalse) && (pixel->opacity != OpaqueOpacity))
1342 ConcatentateHexColorComponent(pixel,OpacityChannel,tuple);
1343 return;
1344 }
1345 /*
1346 Convert pixel to rgb() or cmyk() color.
1347 */
1348 color=(*pixel);
1349 if (color.depth > 8)
1350 {
1351#define SVGCompliant(component) ((MagickRealType) \
1352 ScaleCharToQuantum(ScaleQuantumToChar(RoundToQuantum(component))));
1353
1354 MagickStatusType
1355 status;
1356
1357 /*
1358 SVG requires color depths > 8 expressed as percentages.
1359 */
1360 status=color.red == SVGCompliant(color.red);
1361 status&=color.green == SVGCompliant(color.green);
1362 status&=color.blue == SVGCompliant(color.blue);
1363 if (color.colorspace != CMYKColorspace)
1364 status&=color.index == SVGCompliant(color.index);
1365 if (color.matte != MagickFalse)
1366 status&=color.opacity == SVGCompliant(color.opacity);
1367 if (status != MagickFalse)
1368 color.depth=8;
1369 }
1370 (void) ConcatenateMagickString(tuple,MagickOptionToMnemonic(
1371 MagickColorspaceOptions,(long) color.colorspace),MaxTextExtent);
1372 if (color.matte != MagickFalse)
1373 (void) ConcatenateMagickString(tuple,"a",MaxTextExtent);
1374 (void) ConcatenateMagickString(tuple,"(",MaxTextExtent);
1375 ConcatenateColorComponent(&color,RedChannel,SVGCompliance,tuple);
1376 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
1377 ConcatenateColorComponent(&color,GreenChannel,SVGCompliance,tuple);
1378 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
1379 ConcatenateColorComponent(&color,BlueChannel,SVGCompliance,tuple);
1380 if (color.colorspace == CMYKColorspace)
1381 {
1382 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
1383 ConcatenateColorComponent(&color,IndexChannel,SVGCompliance,tuple);
1384 }
1385 if (color.matte != MagickFalse)
1386 {
1387 (void) ConcatenateMagickString(tuple,",",MaxTextExtent);
1388 ConcatenateColorComponent(&color,AlphaChannel,SVGCompliance,tuple);
1389 }
1390 (void) ConcatenateMagickString(tuple,")",MaxTextExtent);
1391 LocaleLower(tuple);
1392 return;
1393}
1394
1395/*
1396%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1397% %
1398% %
1399% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1400+ I n i t i a l i z e C o l o r L i s t %
1401% %
1402% %
1403% %
1404%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1405%
1406% InitializeColorList() initializes the color list.
1407%
1408% The format of the InitializeColorList method is:
1409%
1410% MagickBooleanType InitializeColorList(ExceptionInfo *exception)
1411%
1412% A description of each parameter follows.
1413%
1414% o exception: return any errors or warnings in this structure.
1415%
1416*/
1417static MagickBooleanType InitializeColorList(ExceptionInfo *exception)
1418{
1419 if ((color_list == (LinkedListInfo *) NULL) &&
1420 (instantiate_color == MagickFalse))
1421 {
1422 AcquireSemaphoreInfo(&color_semaphore);
1423 if ((color_list == (LinkedListInfo *) NULL) &&
1424 (instantiate_color == MagickFalse))
1425 {
1426 (void) LoadColorLists(ColorFilename,exception);
1427 instantiate_color=MagickTrue;
1428 }
1429 RelinquishSemaphoreInfo(color_semaphore);
1430 }
1431 return(color_list != (LinkedListInfo *) NULL ? MagickTrue : MagickFalse);
1432}
1433
1434/*
1435%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1436% %
1437% %
1438% %
1439+ I s C o l o r S i m i l a r %
1440% %
1441% %
1442% %
1443%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1444%
1445% IsColorSimilar() returns MagickTrue if the distance between two colors is
1446% less than the specified distance in a linear three dimensional color space.
1447% This method is used by ColorFloodFill() and other algorithms which
1448% compare two colors.
1449%
1450% The format of the IsColorSimilar method is:
1451%
1452% void IsColorSimilar(const Image *image,const PixelPacket *p,
1453% const PixelPacket *q)
1454%
1455% A description of each parameter follows:
1456%
1457% o image: the image.
1458%
1459% o p: Pixel p.
1460%
1461% o q: Pixel q.
1462%
1463*/
1464
1465static inline double MagickMax(const double x,const double y)
1466{
1467 if (x > y)
1468 return(x);
1469 return(y);
1470}
1471
1472MagickExport MagickBooleanType IsColorSimilar(const Image *image,
1473 const PixelPacket *p,const PixelPacket *q)
1474{
1475 MagickRealType
1476 fuzz,
1477 pixel;
1478
1479 register MagickRealType
1480 alpha,
1481 beta,
1482 distance;
1483
1484 if ((image->fuzz == 0.0) && (image->matte == MagickFalse))
1485 return(IsColorEqual(p,q));
1486 fuzz=3.0*MagickMax(image->fuzz,MagickSQ1_2)*MagickMax(image->fuzz,
1487 MagickSQ1_2);
1488 alpha=1.0;
1489 beta=1.0;
1490 if (image->matte != MagickFalse)
1491 {
1492 alpha=(MagickRealType) (QuantumScale*(QuantumRange-p->opacity));
1493 beta=(MagickRealType) (QuantumScale*(QuantumRange-q->opacity));
1494 }
1495 pixel=alpha*p->red-beta*q->red;
1496 distance=pixel*pixel;
1497 if (distance > fuzz)
1498 return(MagickFalse);
1499 pixel=alpha*p->green-beta*q->green;
1500 distance+=pixel*pixel;
1501 if (distance > fuzz)
1502 return(MagickFalse);
1503 pixel=alpha*p->blue-beta*q->blue;
1504 distance+=pixel*pixel;
1505 if (distance > fuzz)
1506 return(MagickFalse);
1507 return(MagickTrue);
1508}
1509
1510/*
1511%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1512% %
1513% %
1514% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1515+ I s I m a g e S i m i l a r %
1516% %
1517% %
1518% %
1519%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1520%
1521% IsImageSimilar() returns true if the target is similar to a region of the
1522% image.
1523%
1524% The format of the IsImageSimilar method is:
1525%
1526% MagickBooleanType IsImageSimilar(const Image *image,
1527% const Image *target_image,long *x_offset,long *y_offset,
1528% ExceptionInfo *exception)
1529%
1530% A description of each parameter follows:
1531%
1532% o image: the image.
1533%
1534% o target_image: the target image.
1535%
1536% o x_offset: On input the starting x position to search for a match;
1537% on output the x position of the first match found.
1538%
1539% o y_offset: On input the starting y position to search for a match;
1540% on output the y position of the first match found.
1541%
1542% o exception: return any errors or warnings in this structure.
1543%
1544*/
1545MagickExport MagickBooleanType IsImageSimilar(const Image *image,
1546 const Image *target_image,long *x_offset,long *y_offset,
1547 ExceptionInfo *exception)
1548{
1549#define SearchImageText " Searching image... "
1550
1551 long
1552 j,
1553 y;
1554
1555 MagickBooleanType
1556 status;
1557
1558 MagickPixelPacket
1559 target,
1560 pixel;
1561
1562 register const PixelPacket
1563 *p,
1564 *q;
1565
1566 register const IndexPacket
1567 *indexes,
1568 *target_indexes;
1569
1570 register long
1571 i,
1572 x;
1573
1574 CacheView
1575 *image_view,
1576 *target_view;
1577
1578 assert(image != (Image *) NULL);
1579 assert(image->signature == MagickSignature);
1580 if (image->debug != MagickFalse)
1581 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1582 assert(target_image != (Image *) NULL);
1583 assert(target_image->signature == MagickSignature);
1584 assert(x_offset != (long *) NULL);
1585 assert(y_offset != (long *) NULL);
1586 assert(exception != (ExceptionInfo *) NULL);
1587 x=0;
1588 GetMagickPixelPacket(image,&pixel);
1589 GetMagickPixelPacket(image,&target);
1590 image_view=AcquireCacheView(image);
1591 target_view=AcquireCacheView(target_image);
1592 for (y=(*y_offset); y < (long) image->rows; y++)
1593 {
1594 for (x=y == 0 ? *x_offset : 0; x < (long) image->columns; x++)
1595 {
1596 for (j=0; j < (long) target_image->rows; j++)
1597 {
1598 for (i=0; i < (long) target_image->columns; i++)
1599 {
1600 p=GetCacheViewVirtualPixels(image_view,x+i,y+j,1,1,exception);
1601 indexes=GetCacheViewVirtualIndexQueue(image_view);
1602 SetMagickPixelPacket(image,p,indexes,&pixel);
1603 q=GetCacheViewVirtualPixels(target_view,i,j,1,1,exception);
1604 target_indexes=GetCacheViewVirtualIndexQueue(target_view);
1605 SetMagickPixelPacket(image,q,target_indexes,&target);
1606 if (IsMagickColorSimilar(&pixel,&target) == MagickFalse)
1607 break;
1608 }
1609 if (i < (long) target_image->columns)
1610 break;
1611 }
1612 if (j == (long) target_image->rows)
1613 break;
1614 }
1615 if (x < (long) image->columns)
1616 break;
1617 if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
1618 (QuantumTick(y,image->rows) != MagickFalse))
1619 {
1620 status=image->progress_monitor(SearchImageText,y,image->rows,
1621 image->client_data);
1622 if (status == MagickFalse)
1623 break;
1624 }
1625 }
1626 target_view=DestroyCacheView(target_view);
1627 image_view=DestroyCacheView(image_view);
1628 *x_offset=x;
1629 *y_offset=y;
1630 return(y < (long) image->rows ? MagickTrue : MagickFalse);
1631}
1632
1633/*
1634%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1635% %
1636% %
1637% %
1638+ I s M a g i c k C o l o r S i m i l a r %
1639% %
1640% %
1641% %
1642%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1643%
1644% IsMagickColorSimilar() returns true if the distance between two colors is
1645% less than the specified distance in a linear three dimensional color space.
1646% This method is used by ColorFloodFill() and other algorithms which
1647% compare two colors.
1648%
1649% The format of the IsMagickColorSimilar method is:
1650%
1651% MagickBooleanType IsMagickColorSimilar(const MagickPixelPacket *p,
1652% const MagickPixelPacket *q)
1653%
1654% A description of each parameter follows:
1655%
1656% o p: Pixel p.
1657%
1658% o q: Pixel q.
1659%
1660*/
1661MagickExport MagickBooleanType IsMagickColorSimilar(const MagickPixelPacket *p,
1662 const MagickPixelPacket *q)
1663{
1664 MagickRealType
1665 fuzz,
1666 pixel;
1667
1668 register MagickRealType
1669 alpha,
1670 beta,
1671 distance;
1672
1673 if ((p->fuzz == 0.0) && (q->fuzz == 0.0))
1674 return(IsMagickColorEqual(p,q));
1675 if (p->fuzz == 0.0)
1676 fuzz=MagickMax(q->fuzz,MagickSQ1_2)*MagickMax(q->fuzz,MagickSQ1_2);
1677 else
1678 if (q->fuzz == 0.0)
1679 fuzz=3.0*MagickMax(p->fuzz,MagickSQ1_2)*MagickMax(p->fuzz,MagickSQ1_2);
1680 else
1681 fuzz=3.0*MagickMax(p->fuzz,MagickSQ1_2)*MagickMax(q->fuzz,MagickSQ1_2);
1682 alpha=1.0;
1683 if (p->matte != MagickFalse)
1684 alpha=(MagickRealType) (QuantumScale*(QuantumRange-p->opacity));
1685 beta=1.0;
1686 if (q->matte != MagickFalse)
1687 beta=(MagickRealType) (QuantumScale*(QuantumRange-q->opacity));
1688 if (p->colorspace == CMYKColorspace)
1689 {
1690 alpha*=(MagickRealType) (QuantumScale*(QuantumRange-p->index));
1691 beta*=(MagickRealType) (QuantumScale*(QuantumRange-q->index));
1692 }
1693 pixel=alpha*p->red-beta*q->red;
1694 if ((p->colorspace == HSLColorspace) || (p->colorspace == HSBColorspace) ||
1695 (p->colorspace == HWBColorspace))
1696 {
1697 if (fabs(p->red-q->red) > (QuantumRange/2))
1698 {
1699 if (p->red > (QuantumRange/2))
1700 pixel=alpha*(p->red-QuantumRange)-beta*q->red;
1701 else
1702 pixel=alpha*p->red-beta*(q->red-QuantumRange);
1703 }
1704 pixel*=2;
1705 }
1706 distance=pixel*pixel;
1707 if (distance > fuzz)
1708 return(MagickFalse);
1709 pixel=alpha*p->green-beta*q->green;
1710 distance+=pixel*pixel;
1711 if (distance > fuzz)
1712 return(MagickFalse);
1713 pixel=alpha*p->blue-beta*q->blue;
1714 distance+=pixel*pixel;
1715 if (distance > fuzz)
1716 return(MagickFalse);
1717 pixel=p->opacity-q->opacity;
1718 distance+=pixel*pixel;
1719 if (distance > fuzz)
1720 return(MagickFalse);
1721 return(MagickTrue);
1722}
1723
1724/*
1725%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1726% %
1727% %
1728% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1729+ I s O p a c i t y S i m i l a r %
1730% %
1731% %
1732% %
1733%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1734%
1735% IsOpacitySimilar() returns true if the distance between two opacity
1736% values is less than the specified distance in a linear color space. This
1737% method is used by MatteFloodFill() and other algorithms which compare
1738% two opacity values.
1739%
1740% The format of the IsOpacitySimilar method is:
1741%
1742% void IsOpacitySimilar(const Image *image,const PixelPacket *p,
1743% const PixelPacket *q)
1744%
1745% A description of each parameter follows:
1746%
1747% o image: the image.
1748%
1749% o p: Pixel p.
1750%
1751% o q: Pixel q.
1752%
1753*/
1754MagickExport MagickBooleanType IsOpacitySimilar(const Image *image,
1755 const PixelPacket *p,const PixelPacket *q)
1756{
1757 MagickRealType
1758 fuzz,
1759 pixel;
1760
1761 register MagickRealType
1762 distance;
1763
1764 if (image->matte == MagickFalse)
1765 return(MagickTrue);
1766 if (p->opacity == q->opacity)
1767 return(MagickTrue);
1768 fuzz=MagickMax(image->fuzz,MagickSQ1_2)*MagickMax(image->fuzz,MagickSQ1_2);
1769 pixel=(MagickRealType) p->opacity-(MagickRealType) q->opacity;
1770 distance=pixel*pixel;
1771 if (distance > fuzz)
1772 return(MagickFalse);
1773 return(MagickTrue);
1774}
1775
1776/*
1777%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1778% %
1779% %
1780% %
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1781% L i s t C o l o r I n f o %
1782% %
1783% %
1784% %
1785%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1786%
1787% ListColorInfo() lists color names to the specified file. Color names
1788% are a convenience. Rather than defining a color by its red, green, and
1789% blue intensities just use a color name such as white, blue, or yellow.
1790%
1791% The format of the ListColorInfo method is:
1792%
1793% MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
1794%
1795% A description of each parameter follows.
1796%
1797% o file: List color names to this file handle.
1798%
1799% o exception: return any errors or warnings in this structure.
1800%
1801*/
1802MagickExport MagickBooleanType ListColorInfo(FILE *file,
1803 ExceptionInfo *exception)
1804{
1805 char
1806 tuple[MaxTextExtent];
1807
1808 const char
1809 *path;
1810
1811 const ColorInfo
1812 **color_info;
1813
1814 register long
1815 i;
1816
1817 unsigned long
1818 number_colors;
1819
1820 /*
1821 List name and attributes of each color in the list.
1822 */
1823 if (file == (const FILE *) NULL)
1824 file=stdout;
1825 color_info=GetColorInfoList("*",&number_colors,exception);
1826 if (color_info == (const ColorInfo **) NULL)
1827 return(MagickFalse);
1828 path=(const char *) NULL;
1829 for (i=0; i < (long) number_colors; i++)
1830 {
1831 if (color_info[i]->stealth != MagickFalse)
1832 continue;
1833 if ((path == (const char *) NULL) ||
1834 (LocaleCompare(path,color_info[i]->path) != 0))
1835 {
1836 if (color_info[i]->path != (char *) NULL)
1837 (void) fprintf(file,"\nPath: %s\n\n",color_info[i]->path);
1838 (void) fprintf(file,"Name Color "
1839 " Compliance\n");
1840 (void) fprintf(file,"-------------------------------------------------"
1841 "------------------------------\n");
1842 }
1843 path=color_info[i]->path;
1844 (void) fprintf(file,"%-21.21s ",color_info[i]->name);
1845 GetColorTuple(&color_info[i]->color,MagickFalse,tuple);
1846 (void) fprintf(file,"%-45.45s ",tuple);
1847 if ((color_info[i]->compliance & SVGCompliance) != 0)
1848 (void) fprintf(file,"SVG ");
1849 if ((color_info[i]->compliance & X11Compliance) != 0)
1850 (void) fprintf(file,"X11 ");
1851 if ((color_info[i]->compliance & XPMCompliance) != 0)
1852 (void) fprintf(file,"XPM ");
1853 (void) fprintf(file,"\n");
1854 }
1855 color_info=(const ColorInfo **) RelinquishMagickMemory((void *) color_info);
1856 (void) fflush(file);
1857 return(MagickTrue);
1858}
1859
1860/*
1861%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1862% %
1863% %
1864% %
1865+ L o a d C o l o r L i s t %
1866% %
1867% %
1868% %
1869%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1870%
1871% LoadColorList() loads the color configuration file which provides a mapping
1872% between color attributes and a color name.
1873%
1874% The format of the LoadColorList method is:
1875%
1876% MagickBooleanType LoadColorList(const char *xml,const char *filename,
1877% const unsigned long depth,ExceptionInfo *exception)
1878%
1879% A description of each parameter follows:
1880%
1881% o xml: The color list in XML format.
1882%
1883% o filename: The color list filename.
1884%
1885% o depth: depth of <include /> statements.
1886%
1887% o exception: return any errors or warnings in this structure.
1888%
1889*/
1890static MagickBooleanType LoadColorList(const char *xml,const char *filename,
1891 const unsigned long depth,ExceptionInfo *exception)
1892{
1893 char
1894 keyword[MaxTextExtent],
1895 *token;
1896
1897 ColorInfo
1898 *color_info;
1899
1900 const char
1901 *q;
1902
1903 MagickBooleanType
1904 status;
1905
1906 /*
1907 Load the color map file.
1908 */
1909 (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
1910 "Loading color file \"%s\" ...",filename);
1911 if (xml == (char *) NULL)
1912 return(MagickFalse);
1913 if (color_list == (LinkedListInfo *) NULL)
1914 {
1915 color_list=NewLinkedList(0);
1916 if (color_list == (LinkedListInfo *) NULL)
1917 {
1918 ThrowFileException(exception,ResourceLimitError,
1919 "MemoryAllocationFailed",filename);
1920 return(MagickFalse);
1921 }
1922 }
1923 status=MagickTrue;
1924 color_info=(ColorInfo *) NULL;
1925 token=AcquireString(xml);
1926 for (q=(char *) xml; *q != '\0'; )
1927 {
1928 /*
1929 Interpret XML.
1930 */
1931 GetMagickToken(q,&q,token);
1932 if (*token == '\0')
1933 break;
1934 (void) CopyMagickString(keyword,token,MaxTextExtent);
1935 if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
1936 {
1937 /*
1938 Doctype element.
1939 */
1940 while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
1941 GetMagickToken(q,&q,token);
1942 continue;
1943 }
1944 if (LocaleNCompare(keyword,"<!--",4) == 0)
1945 {
1946 /*
1947 Comment element.
1948 */
1949 while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
1950 GetMagickToken(q,&q,token);
1951 continue;
1952 }
1953 if (LocaleCompare(keyword,"<include") == 0)
1954 {
1955 /*
1956 Include element.
1957 */
1958 while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
1959 {
1960 (void) CopyMagickString(keyword,token,MaxTextExtent);
1961 GetMagickToken(q,&q,token);
1962 if (*token != '=')
1963 continue;
1964 GetMagickToken(q,&q,token);
1965 if (LocaleCompare(keyword,"file") == 0)
1966 {
1967 if (depth > 200)
1968 (void) ThrowMagickException(exception,GetMagickModule(),
1969 ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token);
1970 else
1971 {
1972 char
1973 path[MaxTextExtent],
1974 *xml;
1975
1976 GetPathComponent(filename,HeadPath,path);
1977 if (*path != '\0')
1978 (void) ConcatenateMagickString(path,DirectorySeparator,
1979 MaxTextExtent);
1980 if (*token == *DirectorySeparator)
1981 (void) CopyMagickString(path,token,MaxTextExtent);
1982 else
1983 (void) ConcatenateMagickString(path,token,MaxTextExtent);
1984 xml=FileToString(path,~0,exception);
1985 if (xml != (char *) NULL)
1986 {
1987 status=LoadColorList(xml,path,depth+1,exception);
1988 xml=(char *) RelinquishMagickMemory(xml);
1989 }
1990 }
1991 }
1992 }
1993 continue;
1994 }
1995 if (LocaleCompare(keyword,"<color") == 0)
1996 {
1997 /*
1998 Color element.
1999 */
2000 color_info=(ColorInfo *) AcquireMagickMemory(sizeof(*color_info));
2001 if (color_info == (ColorInfo *) NULL)
2002 ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
2003 (void) ResetMagickMemory(color_info,0,sizeof(*color_info));
2004 color_info->path=ConstantString(filename);
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]2005 color_info->exempt=MagickFalse;
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2006 color_info->signature=MagickSignature;
2007 continue;
2008 }
2009 if (color_info == (ColorInfo *) NULL)
2010 continue;
2011 if (LocaleCompare(keyword,"/>") == 0)
2012 {
2013 status=AppendValueToLinkedList(color_list,color_info);
2014 if (status == MagickFalse)
2015 (void) ThrowMagickException(exception,GetMagickModule(),
2016 ResourceLimitError,"MemoryAllocationFailed","`%s'",
2017 color_info->name);
2018 color_info=(ColorInfo *) NULL;
2019 }
2020 GetMagickToken(q,(const char **) NULL,token);
2021 if (*token != '=')
2022 continue;
2023 GetMagickToken(q,&q,token);
2024 GetMagickToken(q,&q,token);
2025 switch (*keyword)
2026 {
2027 case 'C':
2028 case 'c':
2029 {
2030 if (LocaleCompare((char *) keyword,"color") == 0)
2031 {
2032 (void) QueryMagickColor(token,&color_info->color,exception);
2033 break;
2034 }
2035 if (LocaleCompare((char *) keyword,"compliance") == 0)
2036 {
2037 long
2038 compliance;
2039
2040 compliance=color_info->compliance;
2041 if (GlobExpression(token,"*SVG*",MagickTrue) != MagickFalse)
2042 compliance|=SVGCompliance;
2043 if (GlobExpression(token,"*X11*",MagickTrue) != MagickFalse)
2044 compliance|=X11Compliance;
2045 if (GlobExpression(token,"*XPM*",MagickTrue) != MagickFalse)
2046 compliance|=XPMCompliance;
2047 color_info->compliance=(ComplianceType) compliance;
2048 break;
2049 }
2050 break;
2051 }
2052 case 'N':
2053 case 'n':
2054 {
2055 if (LocaleCompare((char *) keyword,"name") == 0)
2056 {
2057 color_info->name=ConstantString(token);
2058 break;
2059 }
2060 break;
2061 }
2062 case 'S':
2063 case 's':
2064 {
2065 if (LocaleCompare((char *) keyword,"stealth") == 0)
2066 {
2067 color_info->stealth=IsMagickTrue(token);
2068 break;
2069 }
2070 break;
2071 }
2072 default:
2073 break;
2074 }
2075 }
2076 token=(char *) RelinquishMagickMemory(token);
2077 return(status);
2078}
2079
2080/*
2081%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2082% %
2083% %
2084% %
2085% L o a d C o l o r L i s t s %
2086% %
2087% %
2088% %
2089%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2090%
2091% LoadColorList() loads one or more color configuration file which provides a
2092% mapping between color attributes and a color name.
2093%
2094% The format of the LoadColorLists method is:
2095%
2096% MagickBooleanType LoadColorLists(const char *filename,
2097% ExceptionInfo *exception)
2098%
2099% A description of each parameter follows:
2100%
2101% o filename: the font file name.
2102%
2103% o exception: return any errors or warnings in this structure.
2104%
2105*/
2106static MagickBooleanType LoadColorLists(const char *filename,
2107 ExceptionInfo *exception)
2108{
2109#if defined(MAGICKCORE_EMBEDDABLE_SUPPORT)
2110 return(LoadColorList(ColorMap,"built-in",0,exception));
2111#else
2112 const StringInfo
2113 *option;
2114
2115 LinkedListInfo
2116 *options;
2117
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]2118 MagickRealType
2119 scale;
2120
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2121 MagickStatusType
2122 status;
2123
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]2124 register const ColorMapInfo
2125 *p;
2126
2127 /*
2128 Load built-in color map.
2129 */
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2130 status=MagickFalse;
cristye3e77a12009-10-16 00:47:21 +0000[diff] [blame^]2131 if (color_list == (LinkedListInfo *) NULL)
2132 {
2133 color_list=NewLinkedList(0);
2134 if (color_list == (LinkedListInfo *) NULL)
2135 {
2136 ThrowFileException(exception,ResourceLimitError,
2137 "MemoryAllocationFailed",filename);
2138 return(MagickFalse);
2139 }
2140 }
2141 scale=(MagickRealType) ScaleCharToQuantum(1);
2142 for (p=ColorMap; p->name != (const char *) NULL; p++)
2143 {
2144 ColorInfo
2145 *color_info;
2146
2147 color_info=(ColorInfo *) AcquireMagickMemory(sizeof(*color_info));
2148 if (color_info == (ColorInfo *) NULL)
2149 {
2150 (void) ThrowMagickException(exception,GetMagickModule(),
2151 ResourceLimitError,"MemoryAllocationFailed","`%s'",color_info->name);
2152 continue;
2153 }
2154 (void) ResetMagickMemory(color_info,0,sizeof(*color_info));
2155 color_info->path="[built-in]";
2156 color_info->name=(char *) p->name;
2157 GetMagickPixelPacket((Image *) NULL,&color_info->color);
2158 color_info->color.red=scale*p->red;
2159 color_info->color.green=scale*p->green;
2160 color_info->color.blue=scale*p->blue;
2161 color_info->color.opacity=(MagickRealType) (QuantumRange-QuantumRange*
2162 p->alpha);
2163 color_info->compliance=p->compliance;
2164 color_info->exempt=MagickTrue;
2165 color_info->signature=MagickSignature;
2166 status=AppendValueToLinkedList(color_list,color_info);
2167 if (status == MagickFalse)
2168 (void) ThrowMagickException(exception,GetMagickModule(),
2169 ResourceLimitError,"MemoryAllocationFailed","`%s'",color_info->name);
2170 }
2171 /*
2172 Load external color map.
2173 */
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2174 options=GetConfigureOptions(filename,exception);
2175 option=(const StringInfo *) GetNextValueInLinkedList(options);
2176 while (option != (const StringInfo *) NULL)
2177 {
2178 status|=LoadColorList((const char *) GetStringInfoDatum(option),
2179 GetStringInfoPath(option),0,exception);
2180 option=(const StringInfo *) GetNextValueInLinkedList(options);
2181 }
2182 options=DestroyConfigureOptions(options);
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2183 return(status != 0 ? MagickTrue : MagickFalse);
2184#endif
2185}
2186
2187/*
2188%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2189% %
2190% %
2191% %
2192% Q u e r y C o l o r D a t a b a s e %
2193% %
2194% %
2195% %
2196%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2197%
2198% QueryColorDatabase() returns the red, green, blue, and opacity intensities
2199% for a given color name.
2200%
2201% The format of the QueryColorDatabase method is:
2202%
2203% MagickBooleanType QueryColorDatabase(const char *name,PixelPacket *color,
2204% ExceptionInfo *exception)
2205%
2206% A description of each parameter follows:
2207%
2208% o name: the color name (e.g. white, blue, yellow).
2209%
2210% o color: the red, green, blue, and opacity intensities values of the
2211% named color in this structure.
2212%
2213% o exception: return any errors or warnings in this structure.
2214%
2215*/
2216
2217static inline double MagickMin(const double x,const double y)
2218{
2219 if (x < y)
2220 return(x);
2221 return(y);
2222}
2223
2224MagickExport MagickBooleanType QueryColorDatabase(const char *name,
2225 PixelPacket *color,ExceptionInfo *exception)
2226{
2227 MagickBooleanType
2228 status;
2229
2230 MagickPixelPacket
2231 pixel;
2232
2233 status=QueryMagickColor(name,&pixel,exception);
2234 color->opacity=RoundToQuantum(pixel.opacity);
2235 if (pixel.colorspace == CMYKColorspace)
2236 {
2237 color->red=RoundToQuantum((MagickRealType) (QuantumRange-MagickMin(
2238 QuantumRange,(MagickRealType) (QuantumScale*pixel.red*(QuantumRange-
2239 pixel.index)+pixel.index))));
2240 color->green=RoundToQuantum((MagickRealType) (QuantumRange-MagickMin(
2241 QuantumRange,(MagickRealType) (QuantumScale*pixel.green*(QuantumRange-
2242 pixel.index)+pixel.index))));
2243 color->blue=RoundToQuantum((MagickRealType) (QuantumRange-MagickMin(
2244 QuantumRange,(MagickRealType) (QuantumScale*pixel.blue*(QuantumRange-
2245 pixel.index)+pixel.index))));
2246 return(status);
2247 }
2248 color->red=RoundToQuantum(pixel.red);
2249 color->green=RoundToQuantum(pixel.green);
2250 color->blue=RoundToQuantum(pixel.blue);
2251 return(status);
2252}
2253
2254/*
2255%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2256% %
2257% %
2258% %
2259% Q u e r y C o l o r n a m e %
2260% %
2261% %
2262% %
2263%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2264%
2265% QueryColorname() returns a named color for the given color intensity. If
2266% an exact match is not found, a rgb() color is returned instead.
2267%
2268% The format of the QueryColorname method is:
2269%
2270% MagickBooleanType QueryColorname(const Image *image,
2271% const PixelPacket *color,const ComplianceType compliance,char *name,
2272% ExceptionInfo *exception)
2273%
2274% A description of each parameter follows.
2275%
2276% o image: the image.
2277%
2278% o color: the color intensities.
2279%
2280% o compliance: Adhere to this color standard: SVG, X11, or XPM.
2281%
2282% o name: Return the color name or hex value.
2283%
2284% o exception: return any errors or warnings in this structure.
2285%
2286*/
2287MagickExport MagickBooleanType QueryColorname(const Image *image,
2288 const PixelPacket *color,const ComplianceType compliance,char *name,
2289 ExceptionInfo *exception)
2290{
2291 MagickPixelPacket
2292 pixel;
2293
2294 GetMagickPixelPacket(image,&pixel);
2295 SetMagickPixelPacket(image,color,(IndexPacket *) NULL,&pixel);
2296 return(QueryMagickColorname(image,&pixel,compliance,name,exception));
2297}
2298
2299/*
2300%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2301% %
2302% %
2303% %
2304% Q u e r y M a g i c k C o l o r %
2305% %
2306% %
2307% %
2308%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2309%
2310% QueryMagickColor() returns the red, green, blue, and opacity intensities
2311% for a given color name.
2312%
2313% The format of the QueryMagickColor method is:
2314%
2315% MagickBooleanType QueryMagickColor(const char *name,
2316% MagickPixelPacket *color,ExceptionInfo *exception)
2317%
2318% A description of each parameter follows:
2319%
2320% o name: the color name (e.g. white, blue, yellow).
2321%
2322% o color: the red, green, blue, and opacity intensities values of the
2323% named color in this structure.
2324%
2325% o exception: return any errors or warnings in this structure.
2326%
2327*/
2328MagickExport MagickBooleanType QueryMagickColor(const char *name,
2329 MagickPixelPacket *color,ExceptionInfo *exception)
2330{
2331 GeometryInfo
2332 geometry_info;
2333
2334 long
2335 type;
2336
2337 MagickRealType
2338 scale;
2339
2340 MagickStatusType
2341 flags;
2342
2343 register const ColorInfo
2344 *p;
2345
2346 register long
2347 i;
2348
2349 /*
2350 Initialize color return value.
2351 */
2352 assert(name != (const char *) NULL);
2353 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",name);
2354 assert(color != (MagickPixelPacket *) NULL);
2355 GetMagickPixelPacket((Image *) NULL,color);
2356 if ((name == (char *) NULL) || (*name == '\0'))
2357 name=BackgroundColor;
2358 while (isspace((int) ((unsigned char) *name)) != 0)
2359 name++;
2360 if (*name == '#')
2361 {
2362 char
2363 c;
2364
2365 LongPixelPacket
2366 pixel;
2367
2368 QuantumAny
2369 range;
2370
2371 unsigned long
2372 depth,
2373 n;
2374
2375 /*
2376 Parse hex color.
2377 */
2378 (void) ResetMagickMemory(&pixel,0,sizeof(pixel));
2379 name++;
2380 for (n=0; isxdigit((int) ((unsigned char) name[n])) != MagickFalse; n++) ;
2381 if ((n % 3) == 0)
2382 {
2383 do
2384 {
2385 pixel.red=pixel.green;
2386 pixel.green=pixel.blue;
2387 pixel.blue=0;
2388 for (i=(long) (n/3-1); i >= 0; i--)
2389 {
2390 c=(*name++);
2391 pixel.blue<<=4;
2392 if ((c >= '0') && (c <= '9'))
2393 pixel.blue|=(int) (c-'0');
2394 else
2395 if ((c >= 'A') && (c <= 'F'))
2396 pixel.blue|=(int) c-((int) 'A'-10);
2397 else
2398 if ((c >= 'a') && (c <= 'f'))
2399 pixel.blue|=(int) c-((int) 'a'-10);
2400 else
2401 return(MagickFalse);
2402 }
2403 } while (isxdigit((int) ((unsigned char) *name)) != MagickFalse);
2404 depth=4*(n/3);
2405 }
2406 else
2407 {
2408 if ((n % 4) != 0)
2409 {
2410 (void) ThrowMagickException(exception,GetMagickModule(),
2411 OptionWarning,"UnrecognizedColor","`%s'",name);
2412 return(MagickFalse);
2413 }
2414 do
2415 {
2416 pixel.red=pixel.green;
2417 pixel.green=pixel.blue;
2418 pixel.blue=pixel.opacity;
2419 pixel.opacity=0;
2420 for (i=(long) (n/4-1); i >= 0; i--)
2421 {
2422 c=(*name++);
2423 pixel.opacity<<=4;
2424 if ((c >= '0') && (c <= '9'))
2425 pixel.opacity|=(int) (c-'0');
2426 else
2427 if ((c >= 'A') && (c <= 'F'))
2428 pixel.opacity|=(int) c-((int) 'A'-10);
2429 else
2430 if ((c >= 'a') && (c <= 'f'))
2431 pixel.opacity|=(int) c-((int) 'a'-10);
2432 else
2433 return(MagickFalse);
2434 }
2435 } while (isxdigit((int) ((unsigned char) *name)) != MagickFalse);
2436 depth=4*(n/4);
2437 }
2438 color->colorspace=RGBColorspace;
2439 color->matte=MagickFalse;
2440 range=GetQuantumRange(depth);
2441 color->red=(MagickRealType) ScaleAnyToQuantum(pixel.red,range);
2442 color->green=(MagickRealType) ScaleAnyToQuantum(pixel.green,range);
2443 color->blue=(MagickRealType) ScaleAnyToQuantum(pixel.blue,range);
2444 color->opacity=(MagickRealType) OpaqueOpacity;
2445 if ((n % 3) != 0)
2446 {
2447 color->matte=MagickTrue;
2448 color->opacity=(MagickRealType) (QuantumRange-ScaleAnyToQuantum(
2449 pixel.opacity,range));
2450 }
2451 color->index=0.0;
2452 return(MagickTrue);
2453 }
2454 if (strchr(name,'(') != (char *) NULL)
2455 {
2456 char
2457 colorspace[MaxTextExtent];
2458
2459 /*
2460 Parse color of the form rgb(100,255,0).
2461 */
2462 (void) CopyMagickString(colorspace,name,MaxTextExtent);
2463 for (i=0; colorspace[i] != '\0'; i++)
2464 if (colorspace[i] == '(')
2465 break;
2466 colorspace[i--]='\0';
2467 LocaleLower(colorspace);
2468 color->matte=MagickFalse;
2469 if ((i > 0) && (colorspace[i] == 'a'))
2470 {
2471 colorspace[i]='\0';
2472 color->matte=MagickTrue;
2473 }
2474 type=ParseMagickOption(MagickColorspaceOptions,MagickFalse,colorspace);
2475 if (type < 0)
2476 {
2477 (void) ThrowMagickException(exception,GetMagickModule(),
2478 OptionWarning,"UnrecognizedColor","`%s'",name);
2479 return(MagickFalse);
2480 }
2481 color->colorspace=(ColorspaceType) type;
2482 SetGeometryInfo(&geometry_info);
2483 flags=ParseGeometry(name+i+1,&geometry_info);
2484 scale=(MagickRealType) ScaleCharToQuantum(1);
2485 if ((flags & PercentValue) != 0)
2486 scale=(MagickRealType) (QuantumRange/100.0);
2487 if ((flags & RhoValue) != 0)
2488 color->red=(MagickRealType) RoundToQuantum(scale*geometry_info.rho);
2489 if ((flags & SigmaValue) != 0)
2490 color->green=(MagickRealType) RoundToQuantum(scale*geometry_info.sigma);
2491 if ((flags & XiValue) != 0)
2492 color->blue=(MagickRealType) RoundToQuantum(scale*geometry_info.xi);
2493 color->opacity=(MagickRealType) OpaqueOpacity;
2494 if ((flags & PsiValue) != 0)
2495 {
2496 if (color->colorspace == CMYKColorspace)
2497 color->index=(MagickRealType) RoundToQuantum(scale*
2498 geometry_info.psi);
2499 else
2500 if (color->matte != MagickFalse)
2501 color->opacity=(MagickRealType) RoundToQuantum((MagickRealType)
2502 (QuantumRange-QuantumRange*geometry_info.psi));
2503 }
2504 if (((flags & ChiValue) != 0) && (color->matte != MagickFalse))
2505 color->opacity=(MagickRealType) RoundToQuantum((MagickRealType)
2506 (QuantumRange-QuantumRange*geometry_info.chi));
2507 if (LocaleCompare(colorspace,"gray") == 0)
2508 {
2509 color->green=color->red;
2510 color->blue=color->red;
2511 if (((flags & SigmaValue) != 0) && (color->matte != MagickFalse))
2512 color->opacity=(MagickRealType) RoundToQuantum((MagickRealType)
2513 (QuantumRange-QuantumRange*geometry_info.sigma));
2514 }
cristye0a89f02009-09-27 23:09:26 +0000[diff] [blame]2515 if ((LocaleCompare(colorspace,"HSB") == 0) ||
2516 (LocaleCompare(colorspace,"HSL") == 0) ||
2517 (LocaleCompare(colorspace,"HWB") == 0))
cristybf9bdc52009-09-26 19:00:03 +0000[diff] [blame]2518 {
2519 PixelPacket
2520 pixel;
2521
cristye0a89f02009-09-27 23:09:26 +0000[diff] [blame]2522 scale=1.0/360.0;
2523 if ((flags & PercentValue) != 0)
2524 scale=1.0/100.0;
2525 geometry_info.rho*=360.0*scale;
cristybf9bdc52009-09-26 19:00:03 +0000[diff] [blame]2526 scale=1.0/255.0;
2527 if ((flags & PercentValue) != 0)
2528 scale=1.0/100.0;
2529 geometry_info.sigma*=scale;
2530 geometry_info.xi*=scale;
cristye0a89f02009-09-27 23:09:26 +0000[diff] [blame]2531 if (LocaleCompare(colorspace,"HSB") == 0)
2532 ConvertHSBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2533 360.0,geometry_info.sigma,geometry_info.xi,&pixel.red,
2534 &pixel.green,&pixel.blue);
2535 else
2536 if (LocaleCompare(colorspace,"HSL") == 0)
2537 ConvertHSLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2538 360.0,geometry_info.sigma,geometry_info.xi,&pixel.red,
2539 &pixel.green,&pixel.blue);
2540 else
2541 ConvertHWBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2542 360.0,geometry_info.sigma,geometry_info.xi,&pixel.red,
2543 &pixel.green,&pixel.blue);
cristybf9bdc52009-09-26 19:00:03 +0000[diff] [blame]2544 color->colorspace=RGBColorspace;
2545 color->red=(MagickRealType) pixel.red;
2546 color->green=(MagickRealType) pixel.green;
2547 color->blue=(MagickRealType) pixel.blue;
2548 }
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]2549 return(MagickTrue);
2550 }
2551 /*
2552 Parse named color.
2553 */
2554 p=GetColorInfo(name,exception);
2555 if (p == (const ColorInfo *) NULL)
2556 return(MagickFalse);
2557 color->colorspace=RGBColorspace;
2558 color->matte=p->color.opacity != OpaqueOpacity ? MagickTrue : MagickFalse;
2559 color->red=(MagickRealType) p->color.red;
2560 color->green=(MagickRealType) p->color.green;
2561 color->blue=(MagickRealType) p->color.blue;
2562 color->opacity=(MagickRealType) p->color.opacity;
2563 color->index=0.0;
2564 return(MagickTrue);
2565}
2566
2567/*
2568%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2569% %
2570% %
2571% %
2572% Q u e r y M a g i c k C o l o r n a m e %
2573% %
2574% %
2575% %
2576%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2577%
2578% QueryMagickColorname() returns a named color for the given color intensity.
2579% If an exact match is not found, a hex value is returned instead. For
2580% example an intensity of rgb:(0,0,0) returns black whereas rgb:(223,223,223)
2581% returns #dfdfdf.
2582%
2583% The format of the QueryMagickColorname method is:
2584%
2585% MagickBooleanType QueryMagickColorname(const Image *image,
2586% const PixelPacket *color,const ComplianceType compliance,char *name,
2587% ExceptionInfo *exception)
2588%
2589% A description of each parameter follows.
2590%
2591% o image: the image.
2592%
2593% o color: the color intensities.
2594%
2595% o Compliance: Adhere to this color standard: SVG, X11, or XPM.
2596%
2597% o name: Return the color name or hex value.
2598%
2599% o exception: return any errors or warnings in this structure.
2600%
2601*/
2602MagickExport MagickBooleanType QueryMagickColorname(const Image *image,
2603 const MagickPixelPacket *color,const ComplianceType compliance,
2604 char *name,ExceptionInfo *exception)
2605{
2606 MagickPixelPacket
2607 pixel;
2608
2609 MagickRealType
2610 opacity;
2611
2612 register const ColorInfo
2613 *p;
2614
2615 *name='\0';
2616 pixel=(*color);
2617 if (compliance == XPMCompliance)
2618 {
2619 pixel.matte=MagickFalse;
2620 pixel.depth=(unsigned long) MagickMin(1.0*image->depth,16.0);
2621 GetColorTuple(&pixel,MagickTrue,name);
2622 return(MagickTrue);
2623 }
2624 GetColorTuple(&pixel,compliance != SVGCompliance ? MagickTrue : MagickFalse,
2625 name);
2626 (void) GetColorInfo("*",exception);
2627 ResetLinkedListIterator(color_list);
2628 opacity=image->matte != MagickFalse ? color->opacity : OpaqueOpacity;
2629 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
2630 while (p != (const ColorInfo *) NULL)
2631 {
2632 if (((p->compliance & compliance) != 0) && ((p->color.red == color->red)) &&
2633 (p->color.green == color->green) && (p->color.blue == color->blue) &&
2634 (p->color.opacity == opacity))
2635 {
2636 (void) CopyMagickString(name,p->name,MaxTextExtent);
2637 break;
2638 }
2639 p=(const ColorInfo *) GetNextValueInLinkedList(color_list);
2640 }
2641 return(MagickTrue);
2642}