LibreOffice Module oox (master) 1
color.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
21#include <algorithm>
22#include <math.h>
23#include <osl/diagnose.h>
24#include <sal/log.hxx>
28#include <oox/token/namespaces.hxx>
29#include <oox/token/tokens.hxx>
30
31namespace oox::drawingml {
32
33namespace {
34
36struct PresetColorsPool
37{
38 typedef ::std::vector< ::Color > ColorVector;
39
40 ColorVector maDmlColors;
41 ColorVector maVmlColors;
42 ColorVector maHighlightColors;
43
44 explicit PresetColorsPool();
45};
46
47PresetColorsPool::PresetColorsPool() :
48 maDmlColors( static_cast< size_t >( XML_TOKEN_COUNT ), API_RGB_TRANSPARENT ),
49 maVmlColors( static_cast< size_t >( XML_TOKEN_COUNT ), API_RGB_TRANSPARENT ),
50 maHighlightColors( static_cast<size_t>(XML_TOKEN_COUNT), API_RGB_TRANSPARENT )
51{
52 // predefined colors in DrawingML (map XML token identifiers to RGB values)
53 static const std::pair<sal_Int32, ::Color> spnDmlColors[] =
54 {
55 {XML_aliceBlue, ::Color(0xF0F8FF)}, {XML_antiqueWhite, ::Color(0xFAEBD7)},
56 {XML_aqua, ::Color(0x00FFFF)}, {XML_aquamarine, ::Color(0x7FFFD4)},
57 {XML_azure, ::Color(0xF0FFFF)}, {XML_beige, ::Color(0xF5F5DC)},
58 {XML_bisque, ::Color(0xFFE4C4)}, {XML_black, ::Color(0x000000)},
59 {XML_blanchedAlmond, ::Color(0xFFEBCD)}, {XML_blue, ::Color(0x0000FF)},
60 {XML_blueViolet, ::Color(0x8A2BE2)}, {XML_brown, ::Color(0xA52A2A)},
61 {XML_burlyWood, ::Color(0xDEB887)}, {XML_cadetBlue, ::Color(0x5F9EA0)},
62 {XML_chartreuse, ::Color(0x7FFF00)}, {XML_chocolate, ::Color(0xD2691E)},
63 {XML_coral, ::Color(0xFF7F50)}, {XML_cornflowerBlue, ::Color(0x6495ED)},
64 {XML_cornsilk, ::Color(0xFFF8DC)}, {XML_crimson, ::Color(0xDC143C)},
65 {XML_cyan, ::Color(0x00FFFF)}, {XML_deepPink, ::Color(0xFF1493)},
66 {XML_deepSkyBlue, ::Color(0x00BFFF)}, {XML_dimGray, ::Color(0x696969)},
67 {XML_dkBlue, ::Color(0x00008B)}, {XML_dkCyan, ::Color(0x008B8B)},
68 {XML_dkGoldenrod, ::Color(0xB8860B)}, {XML_dkGray, ::Color(0xA9A9A9)},
69 {XML_dkGreen, ::Color(0x006400)}, {XML_dkKhaki, ::Color(0xBDB76B)},
70 {XML_dkMagenta, ::Color(0x8B008B)}, {XML_dkOliveGreen, ::Color(0x556B2F)},
71 {XML_dkOrange, ::Color(0xFF8C00)}, {XML_dkOrchid, ::Color(0x9932CC)},
72 {XML_dkRed, ::Color(0x8B0000)}, {XML_dkSalmon, ::Color(0xE9967A)},
73 {XML_dkSeaGreen, ::Color(0x8FBC8B)}, {XML_dkSlateBlue, ::Color(0x483D8B)},
74 {XML_dkSlateGray, ::Color(0x2F4F4F)}, {XML_dkTurquoise, ::Color(0x00CED1)},
75 {XML_dkViolet, ::Color(0x9400D3)}, {XML_dodgerBlue, ::Color(0x1E90FF)},
76 {XML_firebrick, ::Color(0xB22222)}, {XML_floralWhite, ::Color(0xFFFAF0)},
77 {XML_forestGreen, ::Color(0x228B22)}, {XML_fuchsia, ::Color(0xFF00FF)},
78 {XML_gainsboro, ::Color(0xDCDCDC)}, {XML_ghostWhite, ::Color(0xF8F8FF)},
79 {XML_gold, ::Color(0xFFD700)}, {XML_goldenrod, ::Color(0xDAA520)},
80 {XML_gray, ::Color(0x808080)}, {XML_green, ::Color(0x008000)},
81 {XML_greenYellow, ::Color(0xADFF2F)}, {XML_honeydew, ::Color(0xF0FFF0)},
82 {XML_hotPink, ::Color(0xFF69B4)}, {XML_indianRed, ::Color(0xCD5C5C)},
83 {XML_indigo, ::Color(0x4B0082)}, {XML_ivory, ::Color(0xFFFFF0)},
84 {XML_khaki, ::Color(0xF0E68C)}, {XML_lavender, ::Color(0xE6E6FA)},
85 {XML_lavenderBlush, ::Color(0xFFF0F5)}, {XML_lawnGreen, ::Color(0x7CFC00)},
86 {XML_lemonChiffon, ::Color(0xFFFACD)}, {XML_lime, ::Color(0x00FF00)},
87 {XML_limeGreen, ::Color(0x32CD32)}, {XML_linen, ::Color(0xFAF0E6)},
88 {XML_ltBlue, ::Color(0xADD8E6)}, {XML_ltCoral, ::Color(0xF08080)},
89 {XML_ltCyan, ::Color(0xE0FFFF)}, {XML_ltGoldenrodYellow, ::Color(0xFAFA78)},
90 {XML_ltGray, ::Color(0xD3D3D3)}, {XML_ltGreen, ::Color(0x90EE90)},
91 {XML_ltPink, ::Color(0xFFB6C1)}, {XML_ltSalmon, ::Color(0xFFA07A)},
92 {XML_ltSeaGreen, ::Color(0x20B2AA)}, {XML_ltSkyBlue, ::Color(0x87CEFA)},
93 {XML_ltSlateGray, ::Color(0x778899)}, {XML_ltSteelBlue, ::Color(0xB0C4DE)},
94 {XML_ltYellow, ::Color(0xFFFFE0)}, {XML_magenta, ::Color(0xFF00FF)},
95 {XML_maroon, ::Color(0x800000)}, {XML_medAquamarine, ::Color(0x66CDAA)},
96 {XML_medBlue, ::Color(0x0000CD)}, {XML_medOrchid, ::Color(0xBA55D3)},
97 {XML_medPurple, ::Color(0x9370DB)}, {XML_medSeaGreen, ::Color(0x3CB371)},
98 {XML_medSlateBlue, ::Color(0x7B68EE)}, {XML_medSpringGreen, ::Color(0x00FA9A)},
99 {XML_medTurquoise, ::Color(0x48D1CC)}, {XML_medVioletRed, ::Color(0xC71585)},
100 {XML_midnightBlue, ::Color(0x191970)}, {XML_mintCream, ::Color(0xF5FFFA)},
101 {XML_mistyRose, ::Color(0xFFE4E1)}, {XML_moccasin, ::Color(0xFFE4B5)},
102 {XML_navajoWhite, ::Color(0xFFDEAD)}, {XML_navy, ::Color(0x000080)},
103 {XML_oldLace, ::Color(0xFDF5E6)}, {XML_olive, ::Color(0x808000)},
104 {XML_oliveDrab, ::Color(0x6B8E23)}, {XML_orange, ::Color(0xFFA500)},
105 {XML_orangeRed, ::Color(0xFF4500)}, {XML_orchid, ::Color(0xDA70D6)},
106 {XML_paleGoldenrod, ::Color(0xEEE8AA)}, {XML_paleGreen, ::Color(0x98FB98)},
107 {XML_paleTurquoise, ::Color(0xAFEEEE)}, {XML_paleVioletRed, ::Color(0xDB7093)},
108 {XML_papayaWhip, ::Color(0xFFEFD5)}, {XML_peachPuff, ::Color(0xFFDAB9)},
109 {XML_peru, ::Color(0xCD853F)}, {XML_pink, ::Color(0xFFC0CB)},
110 {XML_plum, ::Color(0xDDA0DD)}, {XML_powderBlue, ::Color(0xB0E0E6)},
111 {XML_purple, ::Color(0x800080)}, {XML_red, ::Color(0xFF0000)},
112 {XML_rosyBrown, ::Color(0xBC8F8F)}, {XML_royalBlue, ::Color(0x4169E1)},
113 {XML_saddleBrown, ::Color(0x8B4513)}, {XML_salmon, ::Color(0xFA8072)},
114 {XML_sandyBrown, ::Color(0xF4A460)}, {XML_seaGreen, ::Color(0x2E8B57)},
115 {XML_seaShell, ::Color(0xFFF5EE)}, {XML_sienna, ::Color(0xA0522D)},
116 {XML_silver, ::Color(0xC0C0C0)}, {XML_skyBlue, ::Color(0x87CEEB)},
117 {XML_slateBlue, ::Color(0x6A5ACD)}, {XML_slateGray, ::Color(0x708090)},
118 {XML_snow, ::Color(0xFFFAFA)}, {XML_springGreen, ::Color(0x00FF7F)},
119 {XML_steelBlue, ::Color(0x4682B4)}, {XML_tan, ::Color(0xD2B48C)},
120 {XML_teal, ::Color(0x008080)}, {XML_thistle, ::Color(0xD8BFD8)},
121 {XML_tomato, ::Color(0xFF6347)}, {XML_turquoise, ::Color(0x40E0D0)},
122 {XML_violet, ::Color(0xEE82EE)}, {XML_wheat, ::Color(0xF5DEB3)},
123 {XML_white, ::Color(0xFFFFFF)}, {XML_whiteSmoke, ::Color(0xF5F5F5)},
124 {XML_yellow, ::Color(0xFFFF00)}, {XML_yellowGreen, ::Color(0x9ACD32)}
125 };
126 for(auto const& nEntry : spnDmlColors)
127 maDmlColors[ static_cast< size_t >(nEntry.first) ] = nEntry.second;
128
129 // predefined colors in VML (map XML token identifiers to RGB values)
130 static const std::pair<sal_Int32, ::Color> spnVmlColors[] =
131 {
132 {XML_aqua, ::Color(0x00FFFF)}, {XML_black, ::Color(0x000000)},
133 {XML_blue, ::Color(0x0000FF)}, {XML_fuchsia, ::Color(0xFF00FF)},
134 {XML_gray, ::Color(0x808080)}, {XML_green, ::Color(0x008000)},
135 {XML_lime, ::Color(0x00FF00)}, {XML_maroon, ::Color(0x800000)},
136 {XML_navy, ::Color(0x000080)}, {XML_olive, ::Color(0x808000)},
137 {XML_purple, ::Color(0x800080)}, {XML_red, ::Color(0xFF0000)},
138 {XML_silver, ::Color(0xC0C0C0)}, {XML_teal, ::Color(0x008080)},
139 {XML_white, ::Color(0xFFFFFF)}, {XML_yellow, ::Color(0xFFFF00)}
140 };
141 for(auto const& nEntry : spnVmlColors)
142 maVmlColors[ static_cast< size_t >(nEntry.first) ] = nEntry.second;
143
144 // predefined highlight colors in DML (map XML token identifiers to RGB values)
145 static const std::pair<sal_Int32, ::Color> spnHighlightColors[] =
146 {
147 // tdf#131841 Predefined color for OOXML highlight.
148 {XML_black, ::Color(0x000000)}, {XML_blue, ::Color(0x0000FF)},
149 {XML_cyan, ::Color(0x00FFFF)}, {XML_darkBlue, ::Color(0x00008B)},
150 {XML_darkCyan, ::Color(0x008B8B)}, {XML_darkGray, ::Color(0xA9A9A9)},
151 {XML_darkGreen, ::Color(0x006400)}, {XML_darkMagenta, ::Color(0x800080)},
152 {XML_darkRed, ::Color(0x8B0000)}, {XML_darkYellow, ::Color(0x808000)},
153 {XML_green, ::Color(0x00FF00)}, {XML_lightGray, ::Color(0xD3D3D3)},
154 {XML_magenta, ::Color(0xFF00FF)}, {XML_red, ::Color(0xFF0000)},
155 {XML_white, ::Color(0xFFFFFF)}, {XML_yellow, ::Color(0xFFFF00)}
156 };
157 for (auto const& nEntry : spnHighlightColors)
158 maHighlightColors[static_cast<size_t>(nEntry.first)] = nEntry.second;
159}
160
161struct StaticPresetColorsPool : public ::rtl::Static< PresetColorsPool, StaticPresetColorsPool > {};
162
163const double DEC_GAMMA = 2.3;
164const double INC_GAMMA = 1.0 / DEC_GAMMA;
165
166void lclRgbToRgbComponents( sal_Int32& ornR, sal_Int32& ornG, sal_Int32& ornB, ::Color nRgb )
167{
168 ornR = nRgb.GetRed();
169 ornG = nRgb.GetGreen();
170 ornB = nRgb.GetBlue();
171}
172
173sal_Int32 lclRgbComponentsToRgb( sal_Int32 nR, sal_Int32 nG, sal_Int32 nB )
174{
175 return static_cast< sal_Int32 >( (nR << 16) | (nG << 8) | nB );
176}
177
178sal_Int32 lclRgbCompToCrgbComp( sal_Int32 nRgbComp )
179{
180 return static_cast< sal_Int32 >( nRgbComp * MAX_PERCENT / 255 );
181}
182
183sal_Int32 lclCrgbCompToRgbComp( sal_Int32 nCrgbComp )
184{
185 return static_cast< sal_Int32 >( nCrgbComp * 255 / MAX_PERCENT );
186}
187
188sal_Int32 lclGamma( sal_Int32 nComp, double fGamma )
189{
190 return static_cast< sal_Int32 >( pow( static_cast< double >( nComp ) / MAX_PERCENT, fGamma ) * MAX_PERCENT + 0.5 );
191}
192
193void lclSetValue( sal_Int32& ornValue, sal_Int32 nNew, sal_Int32 nMax = MAX_PERCENT )
194{
195 OSL_ENSURE( (0 <= nNew) && (nNew <= nMax), "lclSetValue - invalid value" );
196 if( (0 <= nNew) && (nNew <= nMax) )
197 ornValue = nNew;
198}
199
200void lclModValue( sal_Int32& ornValue, sal_Int32 nMod, sal_Int32 nMax = MAX_PERCENT )
201{
202 OSL_ENSURE( (0 <= nMod), "lclModValue - invalid modificator" );
203 ornValue = getLimitedValue< sal_Int32, double >( static_cast< double >( ornValue ) * nMod / MAX_PERCENT, 0, nMax );
204}
205
206void lclOffValue( sal_Int32& ornValue, sal_Int32 nOff, sal_Int32 nMax = MAX_PERCENT )
207{
208 OSL_ENSURE( (-nMax <= nOff) && (nOff <= nMax), "lclOffValue - invalid offset" );
209 ornValue = getLimitedValue< sal_Int32, sal_Int32 >( ornValue + nOff, 0, nMax );
210}
211
212} // namespace
213
215 meMode( COLOR_UNUSED ),
216 mnC1( 0 ),
217 mnC2( 0 ),
218 mnC3( 0 ),
219 mnAlpha( MAX_PERCENT )
220{
221}
222
223::Color Color::getDmlPresetColor( sal_Int32 nToken, ::Color nDefaultRgb )
224{
225 /* Do not pass nDefaultRgb to ContainerHelper::getVectorElement(), to be
226 able to catch the existing vector entries without corresponding XML
227 token identifier. */
228 ::Color nRgbValue = ContainerHelper::getVectorElement( StaticPresetColorsPool::get().maDmlColors, nToken, API_RGB_TRANSPARENT );
229 return (sal_Int32(nRgbValue) >= 0) ? nRgbValue : nDefaultRgb;
230}
231
232::Color Color::getVmlPresetColor( sal_Int32 nToken, ::Color nDefaultRgb )
233{
234 /* Do not pass nDefaultRgb to ContainerHelper::getVectorElement(), to be
235 able to catch the existing vector entries without corresponding XML
236 token identifier. */
237 ::Color nRgbValue = ContainerHelper::getVectorElement( StaticPresetColorsPool::get().maVmlColors, nToken, API_RGB_TRANSPARENT );
238 return (sal_Int32(nRgbValue) >= 0) ? nRgbValue : nDefaultRgb;
239}
240
241::Color Color::getHighlightColor(sal_Int32 nToken, ::Color nDefaultRgb)
242{
243 /* Do not pass nDefaultRgb to ContainerHelper::getVectorElement(), to be
244 able to catch the existing vector entries without corresponding XML
245 token identifier. */
246 ::Color nRgbValue = ContainerHelper::getVectorElement( StaticPresetColorsPool::get().maHighlightColors, nToken, API_RGB_TRANSPARENT );
247 return (sal_Int32(nRgbValue) >= 0) ? nRgbValue : nDefaultRgb;
248}
249
251{
253}
254
256{
257 setSrgbClr(sal_Int32(nRgb));
258}
259
260void Color::setSrgbClr( sal_Int32 nRgb )
261{
262 OSL_ENSURE( (0 <= nRgb) && (nRgb <= 0xFFFFFF), "Color::setSrgbClr - invalid RGB value" );
264 lclRgbToRgbComponents( mnC1, mnC2, mnC3, ::Color(ColorTransparency, nRgb) );
265}
266
267void Color::setScrgbClr( sal_Int32 nR, sal_Int32 nG, sal_Int32 nB )
268{
269 OSL_ENSURE( (0 <= nR) && (nR <= MAX_PERCENT), "Color::setScrgbClr - invalid red value" );
270 OSL_ENSURE( (0 <= nG) && (nG <= MAX_PERCENT), "Color::setScrgbClr - invalid green value" );
271 OSL_ENSURE( (0 <= nB) && (nB <= MAX_PERCENT), "Color::setScrgbClr - invalid blue value" );
273 mnC1 = getLimitedValue< sal_Int32, sal_Int32 >( nR, 0, MAX_PERCENT );
274 mnC2 = getLimitedValue< sal_Int32, sal_Int32 >( nG, 0, MAX_PERCENT );
275 mnC3 = getLimitedValue< sal_Int32, sal_Int32 >( nB, 0, MAX_PERCENT );
276}
277
278void Color::setHslClr( sal_Int32 nHue, sal_Int32 nSat, sal_Int32 nLum )
279{
280 OSL_ENSURE( (0 <= nHue) && (nHue <= MAX_DEGREE), "Color::setHslClr - invalid hue value" );
281 OSL_ENSURE( (0 <= nSat) && (nSat <= MAX_PERCENT), "Color::setHslClr - invalid saturation value" );
282 OSL_ENSURE( (0 <= nLum) && (nLum <= MAX_PERCENT), "Color::setHslClr - invalid luminance value" );
284 mnC1 = getLimitedValue< sal_Int32, sal_Int32 >( nHue, 0, MAX_DEGREE );
285 mnC2 = getLimitedValue< sal_Int32, sal_Int32 >( nSat, 0, MAX_PERCENT );
286 mnC3 = getLimitedValue< sal_Int32, sal_Int32 >( nLum, 0, MAX_PERCENT );
287}
288
289void Color::setPrstClr( sal_Int32 nToken )
290{
292 OSL_ENSURE( sal_Int32(nRgbValue) >= 0, "Color::setPrstClr - invalid preset color token" );
293 if( sal_Int32(nRgbValue) >= 0 )
294 setSrgbClr( nRgbValue );
295}
296
297void Color::setHighlight(sal_Int32 nToken)
298{
300 OSL_ENSURE( sal_Int32(nRgbValue) >= 0, "Color::setPrstClr - invalid preset color token" );
301 if ( sal_Int32(nRgbValue) >= 0 )
302 setSrgbClr( nRgbValue );
303}
304
305void Color::setSchemeClr( sal_Int32 nToken )
306{
307 OSL_ENSURE( nToken != XML_TOKEN_INVALID, "Color::setSchemeClr - invalid color token" );
308 meMode = (nToken == XML_phClr) ? COLOR_PH : COLOR_SCHEME;
309 mnC1 = nToken;
310}
311
312void Color::setPaletteClr( sal_Int32 nPaletteIdx )
313{
314 OSL_ENSURE( nPaletteIdx >= 0, "Color::setPaletteClr - invalid palette index" );
316 mnC1 = nPaletteIdx;
317}
318
319void Color::setSysClr( sal_Int32 nToken, sal_Int32 nLastRgb )
320{
321 OSL_ENSURE( (-1 <= nLastRgb) && (nLastRgb <= 0xFFFFFF), "Color::setSysClr - invalid RGB value" );
323 mnC1 = nToken;
324 mnC2 = nLastRgb;
325}
326
327void Color::addTransformation( sal_Int32 nElement, sal_Int32 nValue )
328{
329 /* Execute alpha transformations directly, store other transformations in
330 a vector, they may depend on a scheme base color which will be resolved
331 in Color::getColor(). */
332 sal_Int32 nToken = getBaseToken( nElement );
333 switch( nToken )
334 {
335 case XML_alpha: lclSetValue( mnAlpha, nValue ); break;
336 case XML_alphaMod: lclModValue( mnAlpha, nValue ); break;
337 case XML_alphaOff: lclOffValue( mnAlpha, nValue ); break;
338 default: maTransforms.emplace_back( nToken, nValue );
339 }
340 sal_Int32 nSize = maInteropTransformations.getLength();
341 maInteropTransformations.realloc(nSize + 1);
342 auto pInteropTransformations = maInteropTransformations.getArray();
343 pInteropTransformations[nSize].Name = getColorTransformationName( nToken );
344 pInteropTransformations[nSize].Value <<= nValue;
345}
346
348{
349 sal_Int32 nValue = getLimitedValue< sal_Int32, double >( fTint * MAX_PERCENT + 0.5, -MAX_PERCENT, MAX_PERCENT );
350 if( nValue < 0 )
351 maTransforms.emplace_back( XML_shade, nValue + MAX_PERCENT );
352 else if( nValue > 0 )
353 maTransforms.emplace_back( XML_tint, MAX_PERCENT - nValue );
354}
355
357{
358 sal_Int32 nValue = getLimitedValue< sal_Int32, double >( fTint * MAX_PERCENT + 0.5, -MAX_PERCENT, MAX_PERCENT );
359 maTransforms.emplace_back( XLS_TOKEN( tint ), nValue );
360}
361
363{
364 maTransforms.clear();
365 maInteropTransformations.realloc(0);
367}
368
369OUString Color::getColorTransformationName( sal_Int32 nElement )
370{
371 switch( nElement )
372 {
373 case XML_red: return "red";
374 case XML_redMod: return "redMod";
375 case XML_redOff: return "redOff";
376 case XML_green: return "green";
377 case XML_greenMod: return "greenMod";
378 case XML_greenOff: return "greenOff";
379 case XML_blue: return "blue";
380 case XML_blueMod: return "blueMod";
381 case XML_blueOff: return "blueOff";
382 case XML_alpha: return "alpha";
383 case XML_alphaMod: return "alphaMod";
384 case XML_alphaOff: return "alphaOff";
385 case XML_hue: return "hue";
386 case XML_hueMod: return "hueMod";
387 case XML_hueOff: return "hueOff";
388 case XML_sat: return "sat";
389 case XML_satMod: return "satMod";
390 case XML_satOff: return "satOff";
391 case XML_lum: return "lum";
392 case XML_lumMod: return "lumMod";
393 case XML_lumOff: return "lumOff";
394 case XML_shade: return "shade";
395 case XML_tint: return "tint";
396 case XML_gray: return "gray";
397 case XML_comp: return "comp";
398 case XML_inv: return "inv";
399 case XML_gamma: return "gamma";
400 case XML_invGamma: return "invGamma";
401 }
402 SAL_WARN( "oox.drawingml", "Color::getColorTransformationName - unexpected transformation type" );
403 return OUString();
404}
405
406sal_Int32 Color::getColorTransformationToken( std::u16string_view sName )
407{
408 if( sName == u"red" )
409 return XML_red;
410 else if( sName == u"redMod" )
411 return XML_redMod;
412 else if( sName == u"redOff" )
413 return XML_redOff;
414 else if( sName == u"green" )
415 return XML_green;
416 else if( sName == u"greenMod" )
417 return XML_greenMod;
418 else if( sName == u"greenOff" )
419 return XML_greenOff;
420 else if( sName == u"blue" )
421 return XML_blue;
422 else if( sName == u"blueMod" )
423 return XML_blueMod;
424 else if( sName == u"blueOff" )
425 return XML_blueOff;
426 else if( sName == u"alpha" )
427 return XML_alpha;
428 else if( sName == u"alphaMod" )
429 return XML_alphaMod;
430 else if( sName == u"alphaOff" )
431 return XML_alphaOff;
432 else if( sName == u"hue" )
433 return XML_hue;
434 else if( sName == u"hueMod" )
435 return XML_hueMod;
436 else if( sName == u"hueOff" )
437 return XML_hueOff;
438 else if( sName == u"sat" )
439 return XML_sat;
440 else if( sName == u"satMod" )
441 return XML_satMod;
442 else if( sName == u"satOff" )
443 return XML_satOff;
444 else if( sName == u"lum" )
445 return XML_lum;
446 else if( sName == u"lumMod" )
447 return XML_lumMod;
448 else if( sName == u"lumOff" )
449 return XML_lumOff;
450 else if( sName == u"shade" )
451 return XML_shade;
452 else if( sName == u"tint" )
453 return XML_tint;
454 else if( sName == u"gray" )
455 return XML_gray;
456 else if( sName == u"comp" )
457 return XML_comp;
458 else if( sName == u"inv" )
459 return XML_inv;
460 else if( sName == u"gamma" )
461 return XML_gamma;
462 else if( sName == u"invGamma" )
463 return XML_invGamma;
464
465 SAL_WARN( "oox.drawingml", "Color::getColorTransformationToken - unexpected transformation type" );
466 return XML_TOKEN_INVALID;
467}
468
469bool Color::equals(const Color& rOther, const GraphicHelper& rGraphicHelper, ::Color nPhClr) const
470{
471 if (getColor(rGraphicHelper, nPhClr) != rOther.getColor(rGraphicHelper, nPhClr))
472 return false;
473
474 return getTransparency() == rOther.getTransparency();
475}
476
478{
480}
481
482sal_Int16 Color::getTintOrShade() const
483{
484 for(auto const& aTransform : maTransforms)
485 {
486 switch(aTransform.mnToken)
487 {
488 case XML_tint:
489 // from 1000th percent to 100th percent...
490 return aTransform.mnValue/10;
491 case XML_shade:
492 // from 1000th percent to 100th percent...
493 return -aTransform.mnValue/10;
494 }
495 }
496 return 0;
497}
498
499sal_Int16 Color::getLumMod() const
500{
501 for (const auto& rTransform : maTransforms)
502 {
503 if (rTransform.mnToken != XML_lumMod)
504 {
505 continue;
506 }
507
508 // From 1000th percent to 100th percent.
509 return rTransform.mnValue / 10;
510 }
511
512 return 10000;
513}
514
515sal_Int16 Color::getLumOff() const
516{
517 for (const auto& rTransform : maTransforms)
518 {
519 if (rTransform.mnToken != XML_lumOff)
520 {
521 continue;
522 }
523
524 // From 1000th percent to 100th percent.
525 return rTransform.mnValue / 10;
526 }
527
528 return 0;
529}
530
531::Color Color::getColor( const GraphicHelper& rGraphicHelper, ::Color nPhClr ) const
532{
533 const sal_Int32 nTempC1 = mnC1;
534 const sal_Int32 nTempC2 = mnC2;
535 const sal_Int32 nTempC3 = mnC3;
536 const ColorMode eTempMode = meMode;
537
538 switch( meMode )
539 {
540 case COLOR_UNUSED: mnC1 = sal_Int32(API_RGB_TRANSPARENT); break;
541
542 case COLOR_RGB: break; // nothing to do
543 case COLOR_CRGB: break; // nothing to do
544 case COLOR_HSL: break; // nothing to do
545
546 case COLOR_SCHEME: setResolvedRgb( rGraphicHelper.getSchemeColor( mnC1 ) ); break;
547 case COLOR_PALETTE: setResolvedRgb( rGraphicHelper.getPaletteColor( mnC1 ) ); break;
548 case COLOR_SYSTEM: setResolvedRgb( rGraphicHelper.getSystemColor( mnC1, ::Color(ColorTransparency, mnC2) ) ); break;
549 case COLOR_PH: setResolvedRgb( nPhClr ); break;
550
551 case COLOR_FINAL: return ::Color(ColorTransparency, mnC1);
552 }
553
554 // if color is UNUSED or turns to UNUSED in setResolvedRgb, do not perform transformations
555 if( meMode != COLOR_UNUSED )
556 {
557 for (auto const& transform : maTransforms)
558 {
559 switch( transform.mnToken )
560 {
561 case XML_red: toCrgb(); lclSetValue( mnC1, transform.mnValue ); break;
562 case XML_redMod: toCrgb(); lclModValue( mnC1, transform.mnValue ); break;
563 case XML_redOff: toCrgb(); lclOffValue( mnC1, transform.mnValue ); break;
564 case XML_green: toCrgb(); lclSetValue( mnC2, transform.mnValue ); break;
565 case XML_greenMod: toCrgb(); lclModValue( mnC2, transform.mnValue ); break;
566 case XML_greenOff: toCrgb(); lclOffValue( mnC2, transform.mnValue ); break;
567 case XML_blue: toCrgb(); lclSetValue( mnC3, transform.mnValue ); break;
568 case XML_blueMod: toCrgb(); lclModValue( mnC3, transform.mnValue ); break;
569 case XML_blueOff: toCrgb(); lclOffValue( mnC3, transform.mnValue ); break;
570
571 case XML_hue: toHsl(); lclSetValue( mnC1, transform.mnValue, MAX_DEGREE ); break;
572 case XML_hueMod: toHsl(); lclModValue( mnC1, transform.mnValue, MAX_DEGREE ); break;
573 case XML_hueOff: toHsl(); lclOffValue( mnC1, transform.mnValue, MAX_DEGREE ); break;
574 case XML_sat: toHsl(); lclSetValue( mnC2, transform.mnValue ); break;
575 case XML_satMod: toHsl(); lclModValue( mnC2, transform.mnValue ); break;
576 case XML_satOff: toHsl(); lclOffValue( mnC2, transform.mnValue ); break;
577
578 case XML_lum:
579 toHsl();
580 lclSetValue( mnC3, transform.mnValue );
581 // if color changes to black or white, it will stay gray if luminance changes again
582 if( (mnC3 == 0) || (mnC3 == MAX_PERCENT) ) mnC2 = 0;
583 break;
584 case XML_lumMod:
585 toHsl();
586 lclModValue( mnC3, transform.mnValue );
587 // if color changes to black or white, it will stay gray if luminance changes again
588 if( (mnC3 == 0) || (mnC3 == MAX_PERCENT) ) mnC2 = 0;
589 break;
590 case XML_lumOff:
591 toHsl();
592 lclOffValue( mnC3, transform.mnValue );
593 // if color changes to black or white, it will stay gray if luminance changes again
594 if( (mnC3 == 0) || (mnC3 == MAX_PERCENT) ) mnC2 = 0;
595 break;
596
597 case XML_shade:
598 // shade: 0% = black, 100% = original color
599 toCrgb();
600 OSL_ENSURE( (0 <= transform.mnValue) && (transform.mnValue <= MAX_PERCENT), "Color::getColor - invalid shade value" );
601 if( (0 <= transform.mnValue) && (transform.mnValue <= MAX_PERCENT) )
602 {
603 double fFactor = static_cast< double >( transform.mnValue ) / MAX_PERCENT;
604 mnC1 = static_cast< sal_Int32 >( mnC1 * fFactor );
605 mnC2 = static_cast< sal_Int32 >( mnC2 * fFactor );
606 mnC3 = static_cast< sal_Int32 >( mnC3 * fFactor );
607 }
608 break;
609 case XML_tint:
610 // tint: 0% = white, 100% = original color
611 toCrgb();
612 OSL_ENSURE( (0 <= transform.mnValue) && (transform.mnValue <= MAX_PERCENT), "Color::getColor - invalid tint value" );
613 if( (0 <= transform.mnValue) && (transform.mnValue <= MAX_PERCENT) )
614 {
615 double fFactor = static_cast< double >( transform.mnValue ) / MAX_PERCENT;
616 mnC1 = static_cast< sal_Int32 >( MAX_PERCENT - (MAX_PERCENT - mnC1) * fFactor );
617 mnC2 = static_cast< sal_Int32 >( MAX_PERCENT - (MAX_PERCENT - mnC2) * fFactor );
618 mnC3 = static_cast< sal_Int32 >( MAX_PERCENT - (MAX_PERCENT - mnC3) * fFactor );
619 }
620 break;
621 case XLS_TOKEN( tint ):
622 // Excel tint: move luminance relative to current value
623 toHsl();
624 OSL_ENSURE( (-MAX_PERCENT <= transform.mnValue) && (transform.mnValue <= MAX_PERCENT), "Color::getColor - invalid tint value" );
625 if( (-MAX_PERCENT <= transform.mnValue) && (transform.mnValue < 0) )
626 {
627 // negative: luminance towards 0% (black)
628 lclModValue( mnC3, transform.mnValue + MAX_PERCENT );
629 }
630 else if( (0 < transform.mnValue) && (transform.mnValue <= MAX_PERCENT) )
631 {
632 // positive: luminance towards 100% (white)
634 lclModValue( mnC3, MAX_PERCENT - transform.mnValue );
636 }
637 break;
638
639 case XML_gray:
640 // change color to gray, weighted RGB: 22% red, 72% green, 6% blue
641 toRgb();
642 mnC1 = mnC2 = mnC3 = (mnC1 * 22 + mnC2 * 72 + mnC3 * 6) / 100;
643 break;
644
645 case XML_comp:
646 // comp: rotate hue by 180 degrees, do not change lum/sat
647 toHsl();
648 mnC1 = (mnC1 + (180 * PER_DEGREE)) % MAX_DEGREE;
649 break;
650 case XML_inv:
651 // invert percentual RGB values
652 toCrgb();
656 break;
657
658 case XML_gamma:
659 // increase gamma of color
660 toCrgb();
661 mnC1 = lclGamma( mnC1, INC_GAMMA );
662 mnC2 = lclGamma( mnC2, INC_GAMMA );
663 mnC3 = lclGamma( mnC3, INC_GAMMA );
664 break;
665 case XML_invGamma:
666 // decrease gamma of color
667 toCrgb();
668 mnC1 = lclGamma( mnC1, DEC_GAMMA );
669 mnC2 = lclGamma( mnC2, DEC_GAMMA );
670 mnC3 = lclGamma( mnC3, DEC_GAMMA );
671 break;
672 }
673 }
674
675 // store resulting RGB value in mnC1
676 toRgb();
677 mnC1 = lclRgbComponentsToRgb( mnC1, mnC2, mnC3 );
678 }
679 else // if( meMode != COLOR_UNUSED )
680 {
681 mnC1 = sal_Int32(API_RGB_TRANSPARENT);
682 }
683
684 sal_Int32 nRet = mnC1;
685 // Restore the original values when the color depends on one of the input
686 // parameters (rGraphicHelper or nPhClr)
687 if( eTempMode >= COLOR_SCHEME && eTempMode <= COLOR_PH )
688 {
689 mnC1 = nTempC1;
690 mnC2 = nTempC2;
691 mnC3 = nTempC3;
692 meMode = eTempMode;
693 }
694 else
695 {
697 }
698 if( meMode == COLOR_FINAL )
699 maTransforms.clear();
700 return ::Color(ColorTransparency, nRet);
701}
702
704{
705 return mnAlpha < MAX_PERCENT;
706}
707
708sal_Int16 Color::getTransparency() const
709{
710 return sal_Int16(std::round( (1.0 * (MAX_PERCENT - mnAlpha)) / PER_PERCENT) );
711}
712
714{
715 static std::map<OUString, sal_Int32> const aSchemeColorNameToIndex{
716 { "dk1", 0 }, { "lt1", 1 }, { "dk2", 2 }, { "lt2", 3 },
717 { "accent1", 4 }, { "accent2", 5 }, { "accent3", 6 }, { "accent4", 7 },
718 { "accent5", 8 }, { "accent6", 9 }, { "hlink", 10 }, { "folHlink", 11 }
719 };
720
721 auto aIt = aSchemeColorNameToIndex.find(msSchemeName);
722 if( aIt == aSchemeColorNameToIndex.end() )
723 return -1;
724 else
725 return aIt->second;
726}
727
728// private --------------------------------------------------------------------
729
731{
732 meMode = (sal_Int32(nRgb) < 0) ? COLOR_UNUSED : COLOR_RGB;
733 lclRgbToRgbComponents( mnC1, mnC2, mnC3, nRgb );
734}
735
736void Color::toRgb() const
737{
738 switch( meMode )
739 {
740 case COLOR_RGB:
741 // nothing to do
742 break;
743 case COLOR_CRGB:
745 mnC1 = lclCrgbCompToRgbComp( lclGamma( mnC1, INC_GAMMA ) );
746 mnC2 = lclCrgbCompToRgbComp( lclGamma( mnC2, INC_GAMMA ) );
747 mnC3 = lclCrgbCompToRgbComp( lclGamma( mnC3, INC_GAMMA ) );
748 break;
749 case COLOR_HSL:
750 {
752 double fR = 0.0, fG = 0.0, fB = 0.0;
753 if( (mnC2 == 0) || (mnC3 == MAX_PERCENT) )
754 {
755 fR = fG = fB = static_cast< double >( mnC3 ) / MAX_PERCENT;
756 }
757 else if( mnC3 > 0 )
758 {
759 // base color from hue
760 double fHue = static_cast< double >( mnC1 ) / MAX_DEGREE * 6.0; // interval [0.0, 6.0)
761 if( fHue <= 1.0 ) { fR = 1.0; fG = fHue; } // red...yellow
762 else if( fHue <= 2.0 ) { fR = 2.0 - fHue; fG = 1.0; } // yellow...green
763 else if( fHue <= 3.0 ) { fG = 1.0; fB = fHue - 2.0; } // green...cyan
764 else if( fHue <= 4.0 ) { fG = 4.0 - fHue; fB = 1.0; } // cyan...blue
765 else if( fHue <= 5.0 ) { fR = fHue - 4.0; fB = 1.0; } // blue...magenta
766 else { fR = 1.0; fB = 6.0 - fHue; } // magenta...red
767
768 // apply saturation
769 double fSat = static_cast< double >( mnC2 ) / MAX_PERCENT;
770 fR = (fR - 0.5) * fSat + 0.5;
771 fG = (fG - 0.5) * fSat + 0.5;
772 fB = (fB - 0.5) * fSat + 0.5;
773
774 // apply luminance
775 double fLum = 2.0 * static_cast< double >( mnC3 ) / MAX_PERCENT - 1.0; // interval [-1.0, 1.0]
776 if( fLum < 0.0 )
777 {
778 double fShade = fLum + 1.0; // interval [0.0, 1.0] (black...full color)
779 fR *= fShade;
780 fG *= fShade;
781 fB *= fShade;
782 }
783 else if( fLum > 0.0 )
784 {
785 double fTint = 1.0 - fLum; // interval [0.0, 1.0] (white...full color)
786 fR = 1.0 - ((1.0 - fR) * fTint);
787 fG = 1.0 - ((1.0 - fG) * fTint);
788 fB = 1.0 - ((1.0 - fB) * fTint);
789 }
790 }
791 mnC1 = static_cast< sal_Int32 >( fR * 255.0 + 0.5 );
792 mnC2 = static_cast< sal_Int32 >( fG * 255.0 + 0.5 );
793 mnC3 = static_cast< sal_Int32 >( fB * 255.0 + 0.5 );
794 }
795 break;
796 default:
797 OSL_FAIL( "Color::toRgb - unexpected color mode" );
798 }
799}
800
801void Color::toCrgb() const
802{
803 switch( meMode )
804 {
805 case COLOR_HSL:
806 toRgb();
807 [[fallthrough]];
808 case COLOR_RGB:
810 mnC1 = lclGamma( lclRgbCompToCrgbComp( mnC1 ), DEC_GAMMA );
811 mnC2 = lclGamma( lclRgbCompToCrgbComp( mnC2 ), DEC_GAMMA );
812 mnC3 = lclGamma( lclRgbCompToCrgbComp( mnC3 ), DEC_GAMMA );
813 break;
814 case COLOR_CRGB:
815 // nothing to do
816 break;
817 default:
818 OSL_FAIL( "Color::toCrgb - unexpected color mode" );
819 }
820}
821
822void Color::toHsl() const
823{
824 switch( meMode )
825 {
826 case COLOR_CRGB:
827 toRgb();
828 [[fallthrough]];
829 case COLOR_RGB:
830 {
832 double fR = static_cast< double >( mnC1 ) / 255.0; // red [0.0, 1.0]
833 double fG = static_cast< double >( mnC2 ) / 255.0; // green [0.0, 1.0]
834 double fB = static_cast< double >( mnC3 ) / 255.0; // blue [0.0, 1.0]
835 double fMin = ::std::min( ::std::min( fR, fG ), fB );
836 double fMax = ::std::max( ::std::max( fR, fG ), fB );
837 double fD = fMax - fMin;
838
839 using ::rtl::math::approxEqual;
840
841 // hue: 0deg = red, 120deg = green, 240deg = blue
842 if( fD == 0.0 ) // black/gray/white
843 mnC1 = 0;
844 else if( approxEqual(fMax, fR, 64) ) // magenta...red...yellow
845 mnC1 = static_cast< sal_Int32 >( ((fG - fB) / fD * 60.0 + 360.0) * PER_DEGREE + 0.5 ) % MAX_DEGREE;
846 else if( approxEqual(fMax, fG, 64) ) // yellow...green...cyan
847 mnC1 = static_cast< sal_Int32 >( ((fB - fR) / fD * 60.0 + 120.0) * PER_DEGREE + 0.5 );
848 else // cyan...blue...magenta
849 mnC1 = static_cast< sal_Int32 >( ((fR - fG) / fD * 60.0 + 240.0) * PER_DEGREE + 0.5 );
850
851 // luminance: 0% = black, 50% = full color, 100% = white
852 mnC3 = static_cast< sal_Int32 >( (fMin + fMax) / 2.0 * MAX_PERCENT + 0.5 );
853
854 // saturation: 0% = gray, 100% = full color
855 if( (mnC3 == 0) || (mnC3 == MAX_PERCENT) ) // black/white
856 mnC2 = 0;
857 else if( mnC3 <= 50 * PER_PERCENT ) // dark...full color
858 mnC2 = static_cast< sal_Int32 >( fD / (fMin + fMax) * MAX_PERCENT + 0.5 );
859 else // full color...light
860 mnC2 = static_cast< sal_Int32 >( fD / (2.0 - fMax - fMin) * MAX_PERCENT + 0.5 );
861 }
862 break;
863 case COLOR_HSL:
864 // nothing to do
865 break;
866 default:
867 OSL_FAIL( "Color::toHsl - unexpected color mode" );
868 }
869}
870
871} // namespace oox
872
873/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
sal_uInt8 GetBlue() const
sal_uInt8 GetRed() const
sal_uInt8 GetGreen() const
constexpr Color()
static const VectorType::value_type * getVectorElement(const VectorType &rVector, sal_Int32 nIndex)
Returns the pointer to an existing element of the passed vector, or a null pointer,...
Provides helper functions for colors, device measurement conversion, graphics, and graphic objects ha...
virtual ::Color getPaletteColor(sal_Int32 nPaletteIdx) const
Derived classes may implement to resolve a palette index to an RGB color.
virtual ::Color getSchemeColor(sal_Int32 nToken) const
Derived classes may implement to resolve a scheme color from the passed XML token identifier.
::Color getSystemColor(sal_Int32 nToken, ::Color nDefaultRgb=API_RGB_TRANSPARENT) const
Returns a system color specified by the passed XML token identifier.
void toCrgb() const
Converts the color components to CRGB values (gamma corrected percentage).
Definition: color.cxx:801
sal_Int16 getTintOrShade() const
Definition: color.cxx:482
sal_Int16 getLumMod() const
Definition: color.cxx:499
sal_Int16 getTransparency() const
Returns the transparency of the color (0 = opaque, 100 = full transparent).
Definition: color.cxx:708
void addTransformation(sal_Int32 nElement, sal_Int32 nValue=-1)
Inserts the passed color transformation.
Definition: color.cxx:327
void setPrstClr(sal_Int32 nToken)
Sets a predefined color from the a:prstClr element.
Definition: color.cxx:289
void setPaletteClr(sal_Int32 nPaletteIdx)
Sets a palette color index.
Definition: color.cxx:312
void setScrgbClr(sal_Int32 nR, sal_Int32 nG, sal_Int32 nB)
Sets the percentual RGB values from the a:scrgbClr element.
Definition: color.cxx:267
@ COLOR_SYSTEM
Color from application defined palette.
Definition: color.hxx:137
@ COLOR_RGB
Color is not used, or undefined.
Definition: color.hxx:132
@ COLOR_HSL
Relative RGB (r/g/b: 0...100000).
Definition: color.hxx:134
@ COLOR_FINAL
Placeholder color in theme style lists.
Definition: color.hxx:139
@ COLOR_CRGB
Absolute RGB (r/g/b: 0...255).
Definition: color.hxx:133
@ COLOR_PALETTE
Color from scheme.
Definition: color.hxx:136
@ COLOR_SCHEME
HSL (hue: 0...21600000, sat/lum: 0...100000).
Definition: color.hxx:135
@ COLOR_PH
Color from system palette.
Definition: color.hxx:138
ColorMode meMode
Definition: color.hxx:150
static OUString getColorTransformationName(sal_Int32 nElement)
Translates between color transformation tokens and their names.
Definition: color.cxx:369
void setResolvedRgb(::Color nRgb) const
Internal helper for getColor().
Definition: color.cxx:730
void toRgb() const
Converts the color components to RGB values.
Definition: color.cxx:736
void addExcelTintTransformation(double fTint)
Inserts Excel specific color tint (-1.0...0.0 = shade, 0.0...1.0 = tint).
Definition: color.cxx:356
void setSchemeClr(sal_Int32 nToken)
Sets a scheme color from the a:schemeClr element.
Definition: color.cxx:305
void addChartTintTransformation(double fTint)
Inserts Chart specific color tint (-1.0...0.0 = shade, 0.0...1.0 = tint).
Definition: color.cxx:347
void clearTransformations()
Removes all color transformations.
Definition: color.cxx:362
sal_Int32 mnC1
Color transformations.
Definition: color.hxx:153
void setUnused()
Sets the color to unused state.
Definition: color.cxx:250
void setHighlight(sal_Int32 nToken)
Sets a predefined color from the w:highlight element.
Definition: color.cxx:297
css::uno::Sequence< css::beans::PropertyValue > maInteropTransformations
Scheme name from the a:schemeClr element for interoperability purposes.
Definition: color.hxx:160
sal_Int32 mnAlpha
Blue, blue%, or luminance.
Definition: color.hxx:156
void setHslClr(sal_Int32 nHue, sal_Int32 nSat, sal_Int32 nLum)
Sets the HSL values from the a:hslClr element.
Definition: color.cxx:278
sal_Int16 getLumOff() const
Definition: color.cxx:515
void clearTransparence()
Removes transparence from the color.
Definition: color.cxx:477
bool equals(const Color &rOther, const GraphicHelper &rGraphicHelper, ::Color nPhClr) const
Compares this color with rOther.
Definition: color.cxx:469
std::vector< Transformation > maTransforms
Current color mode.
Definition: color.hxx:152
OUString msSchemeName
Alpha value (color opacity).
Definition: color.hxx:158
void setSysClr(sal_Int32 nToken, sal_Int32 nLastRgb)
Sets a system color from the a:sysClr element.
Definition: color.cxx:319
void toHsl() const
Converts the color components to HSL values.
Definition: color.cxx:822
sal_Int32 mnC2
Red, red%, hue, scheme token, palette index, system token, or final RGB.
Definition: color.hxx:154
bool hasTransparency() const
Returns true, if the color is transparent.
Definition: color.cxx:703
::Color getDmlPresetColor(sal_Int32 nToken, ::Color nDefaultRgb)
Returns the RGB value for the passed DrawingML color token, or nDefaultRgb on error.
Definition: color.cxx:223
sal_Int16 getSchemeColorIndex() const
Definition: color.cxx:713
static sal_Int32 getColorTransformationToken(std::u16string_view sName)
Translates between color transformation token names and the corresponding token.
Definition: color.cxx:406
sal_Int32 mnC3
Green, green%, saturation, or system default RGB.
Definition: color.hxx:155
::Color getHighlightColor(sal_Int32 nToken, ::Color nDefaultRgb)
Returns the RGB value for the passed VML color token, or nDefaultRgb on error.
Definition: color.cxx:241
::Color getVmlPresetColor(sal_Int32 nToken, ::Color nDefaultRgb)
Returns the RGB value for the passed VML color token, or nDefaultRgb on error.
Definition: color.cxx:232
::Color getColor(const GraphicHelper &rGraphicHelper, ::Color nPhClr=API_RGB_TRANSPARENT) const
Returns the final RGB color value.
Definition: color.cxx:531
void setSrgbClr(sal_Int32 nRgb)
Sets an RGB value (hexadecimal RRGGBB) from the a:srgbClr element.
Definition: color.cxx:260
ColorVector maHighlightColors
Predefined colors in VML, indexed by XML token.
Definition: color.cxx:42
ColorVector maVmlColors
Predefined colors in DrawingML, indexed by XML token.
Definition: color.cxx:41
ColorVector maDmlColors
Definition: color.cxx:40
ColorTransparency
ColorMode meMode
OString sName
Definition: drawingml.cxx:3916
float u
sal_Int16 nValue
#define SAL_WARN(area, stream)
const sal_Int32 MAX_DEGREE
const sal_Int32 MAX_PERCENT
const sal_Int32 PER_DEGREE
const sal_Int32 PER_PERCENT
const ::Color API_RGB_TRANSPARENT(ColorTransparency, 0xffffffff)
Transparent color for API calls.
XML_TOKEN_INVALID
DefTokenId nToken