Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:critical reason:data-parser
++
++ #include "private/qxpmhandler_p.h"
++
++ #ifndef QT_NO_IMAGEFORMAT_XPM
++
++ #include <qbytearraymatcher.h>
++ #include <qdebug.h>
++ #include <qimage.h>
++ #include <qimagereader.h>
++ #include <qloggingcategory.h>
++ #include <qmap.h>
++ #include <qtextstream.h>
++ #include <qvariant.h>
++
++ #include <private/qcolor_p.h>
++ #include <private/qduplicatetracker_p.h> // for easier std::pmr detection
++ #include <private/qtools_p.h>
++ #include <private/qimage_p.h>
++
++ #include <algorithm>
++ #include <array>
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace QtMiscUtils;
++
++ static quint64 xpmHash(const QString &str)
++ {
++ unsigned int hashValue = 0;
++ for (int i = 0; i < str.size(); ++i) {
++ hashValue <<= 8;
++ hashValue += (unsigned int)str.at(i).unicode();
++ }
++ return hashValue;
++ }
++ static quint64 xpmHash(char *str)
++ {
++ unsigned int hashValue = 0;
++ while (*str != '\0') {
++ hashValue <<= 8;
++ hashValue += (unsigned int)*str;
++ ++str;
++ }
++ return hashValue;
++ }
++
++ static constexpr struct XPMRGBData {
++ QRgb value;
++ const char name[21];
++ } xpmRgbTbl[] = {
++ { qRgb(240,248,255), "aliceblue" },
++ { qRgb(250,235,215), "antiquewhite" },
++ { qRgb(255,239,219), "antiquewhite1" },
++ { qRgb(238,223,204), "antiquewhite2" },
++ { qRgb(205,192,176), "antiquewhite3" },
++ { qRgb(139,131,120), "antiquewhite4" },
++ { qRgb(127,255,212), "aquamarine" },
++ { qRgb(127,255,212), "aquamarine1" },
++ { qRgb(118,238,198), "aquamarine2" },
++ { qRgb(102,205,170), "aquamarine3" },
++ { qRgb( 69,139,116), "aquamarine4" },
++ { qRgb(240,255,255), "azure" },
++ { qRgb(240,255,255), "azure1" },
++ { qRgb(224,238,238), "azure2" },
++ { qRgb(193,205,205), "azure3" },
++ { qRgb(131,139,139), "azure4" },
++ { qRgb(245,245,220), "beige" },
++ { qRgb(255,228,196), "bisque" },
++ { qRgb(255,228,196), "bisque1" },
++ { qRgb(238,213,183), "bisque2" },
++ { qRgb(205,183,158), "bisque3" },
++ { qRgb(139,125,107), "bisque4" },
++ { qRgb( 0, 0, 0), "black" },
++ { qRgb(255,235,205), "blanchedalmond" },
++ { qRgb( 0, 0,255), "blue" },
++ { qRgb( 0, 0,255), "blue1" },
++ { qRgb( 0, 0,238), "blue2" },
++ { qRgb( 0, 0,205), "blue3" },
++ { qRgb( 0, 0,139), "blue4" },
++ { qRgb(138, 43,226), "blueviolet" },
++ { qRgb(165, 42, 42), "brown" },
++ { qRgb(255, 64, 64), "brown1" },
++ { qRgb(238, 59, 59), "brown2" },
++ { qRgb(205, 51, 51), "brown3" },
++ { qRgb(139, 35, 35), "brown4" },
++ { qRgb(222,184,135), "burlywood" },
++ { qRgb(255,211,155), "burlywood1" },
++ { qRgb(238,197,145), "burlywood2" },
++ { qRgb(205,170,125), "burlywood3" },
++ { qRgb(139,115, 85), "burlywood4" },
++ { qRgb( 95,158,160), "cadetblue" },
++ { qRgb(152,245,255), "cadetblue1" },
++ { qRgb(142,229,238), "cadetblue2" },
++ { qRgb(122,197,205), "cadetblue3" },
++ { qRgb( 83,134,139), "cadetblue4" },
++ { qRgb(127,255, 0), "chartreuse" },
++ { qRgb(127,255, 0), "chartreuse1" },
++ { qRgb(118,238, 0), "chartreuse2" },
++ { qRgb(102,205, 0), "chartreuse3" },
++ { qRgb( 69,139, 0), "chartreuse4" },
++ { qRgb(210,105, 30), "chocolate" },
++ { qRgb(255,127, 36), "chocolate1" },
++ { qRgb(238,118, 33), "chocolate2" },
++ { qRgb(205,102, 29), "chocolate3" },
++ { qRgb(139, 69, 19), "chocolate4" },
++ { qRgb(255,127, 80), "coral" },
++ { qRgb(255,114, 86), "coral1" },
++ { qRgb(238,106, 80), "coral2" },
++ { qRgb(205, 91, 69), "coral3" },
++ { qRgb(139, 62, 47), "coral4" },
++ { qRgb(100,149,237), "cornflowerblue" },
++ { qRgb(255,248,220), "cornsilk" },
++ { qRgb(255,248,220), "cornsilk1" },
++ { qRgb(238,232,205), "cornsilk2" },
++ { qRgb(205,200,177), "cornsilk3" },
++ { qRgb(139,136,120), "cornsilk4" },
++ { qRgb( 0,255,255), "cyan" },
++ { qRgb( 0,255,255), "cyan1" },
++ { qRgb( 0,238,238), "cyan2" },
++ { qRgb( 0,205,205), "cyan3" },
++ { qRgb( 0,139,139), "cyan4" },
++ { qRgb( 0, 0,139), "darkblue" },
++ { qRgb( 0,139,139), "darkcyan" },
++ { qRgb(184,134, 11), "darkgoldenrod" },
++ { qRgb(255,185, 15), "darkgoldenrod1" },
++ { qRgb(238,173, 14), "darkgoldenrod2" },
++ { qRgb(205,149, 12), "darkgoldenrod3" },
++ { qRgb(139,101, 8), "darkgoldenrod4" },
++ { qRgb(169,169,169), "darkgray" },
++ { qRgb( 0,100, 0), "darkgreen" },
++ { qRgb(169,169,169), "darkgrey" },
++ { qRgb(189,183,107), "darkkhaki" },
++ { qRgb(139, 0,139), "darkmagenta" },
++ { qRgb( 85,107, 47), "darkolivegreen" },
++ { qRgb(202,255,112), "darkolivegreen1" },
++ { qRgb(188,238,104), "darkolivegreen2" },
++ { qRgb(162,205, 90), "darkolivegreen3" },
++ { qRgb(110,139, 61), "darkolivegreen4" },
++ { qRgb(255,140, 0), "darkorange" },
++ { qRgb(255,127, 0), "darkorange1" },
++ { qRgb(238,118, 0), "darkorange2" },
++ { qRgb(205,102, 0), "darkorange3" },
++ { qRgb(139, 69, 0), "darkorange4" },
++ { qRgb(153, 50,204), "darkorchid" },
++ { qRgb(191, 62,255), "darkorchid1" },
++ { qRgb(178, 58,238), "darkorchid2" },
++ { qRgb(154, 50,205), "darkorchid3" },
++ { qRgb(104, 34,139), "darkorchid4" },
++ { qRgb(139, 0, 0), "darkred" },
++ { qRgb(233,150,122), "darksalmon" },
++ { qRgb(143,188,143), "darkseagreen" },
++ { qRgb(193,255,193), "darkseagreen1" },
++ { qRgb(180,238,180), "darkseagreen2" },
++ { qRgb(155,205,155), "darkseagreen3" },
++ { qRgb(105,139,105), "darkseagreen4" },
++ { qRgb( 72, 61,139), "darkslateblue" },
++ { qRgb( 47, 79, 79), "darkslategray" },
++ { qRgb(151,255,255), "darkslategray1" },
++ { qRgb(141,238,238), "darkslategray2" },
++ { qRgb(121,205,205), "darkslategray3" },
++ { qRgb( 82,139,139), "darkslategray4" },
++ { qRgb( 47, 79, 79), "darkslategrey" },
++ { qRgb( 0,206,209), "darkturquoise" },
++ { qRgb(148, 0,211), "darkviolet" },
++ { qRgb(255, 20,147), "deeppink" },
++ { qRgb(255, 20,147), "deeppink1" },
++ { qRgb(238, 18,137), "deeppink2" },
++ { qRgb(205, 16,118), "deeppink3" },
++ { qRgb(139, 10, 80), "deeppink4" },
++ { qRgb( 0,191,255), "deepskyblue" },
++ { qRgb( 0,191,255), "deepskyblue1" },
++ { qRgb( 0,178,238), "deepskyblue2" },
++ { qRgb( 0,154,205), "deepskyblue3" },
++ { qRgb( 0,104,139), "deepskyblue4" },
++ { qRgb(105,105,105), "dimgray" },
++ { qRgb(105,105,105), "dimgrey" },
++ { qRgb( 30,144,255), "dodgerblue" },
++ { qRgb( 30,144,255), "dodgerblue1" },
++ { qRgb( 28,134,238), "dodgerblue2" },
++ { qRgb( 24,116,205), "dodgerblue3" },
++ { qRgb( 16, 78,139), "dodgerblue4" },
++ { qRgb(178, 34, 34), "firebrick" },
++ { qRgb(255, 48, 48), "firebrick1" },
++ { qRgb(238, 44, 44), "firebrick2" },
++ { qRgb(205, 38, 38), "firebrick3" },
++ { qRgb(139, 26, 26), "firebrick4" },
++ { qRgb(255,250,240), "floralwhite" },
++ { qRgb( 34,139, 34), "forestgreen" },
++ { qRgb(220,220,220), "gainsboro" },
++ { qRgb(248,248,255), "ghostwhite" },
++ { qRgb(255,215, 0), "gold" },
++ { qRgb(255,215, 0), "gold1" },
++ { qRgb(238,201, 0), "gold2" },
++ { qRgb(205,173, 0), "gold3" },
++ { qRgb(139,117, 0), "gold4" },
++ { qRgb(218,165, 32), "goldenrod" },
++ { qRgb(255,193, 37), "goldenrod1" },
++ { qRgb(238,180, 34), "goldenrod2" },
++ { qRgb(205,155, 29), "goldenrod3" },
++ { qRgb(139,105, 20), "goldenrod4" },
++ { qRgb(190,190,190), "gray" },
++ { qRgb( 0, 0, 0), "gray0" },
++ { qRgb( 3, 3, 3), "gray1" },
++ { qRgb( 26, 26, 26), "gray10" },
++ { qRgb(255,255,255), "gray100" },
++ { qRgb( 28, 28, 28), "gray11" },
++ { qRgb( 31, 31, 31), "gray12" },
++ { qRgb( 33, 33, 33), "gray13" },
++ { qRgb( 36, 36, 36), "gray14" },
++ { qRgb( 38, 38, 38), "gray15" },
++ { qRgb( 41, 41, 41), "gray16" },
++ { qRgb( 43, 43, 43), "gray17" },
++ { qRgb( 46, 46, 46), "gray18" },
++ { qRgb( 48, 48, 48), "gray19" },
++ { qRgb( 5, 5, 5), "gray2" },
++ { qRgb( 51, 51, 51), "gray20" },
++ { qRgb( 54, 54, 54), "gray21" },
++ { qRgb( 56, 56, 56), "gray22" },
++ { qRgb( 59, 59, 59), "gray23" },
++ { qRgb( 61, 61, 61), "gray24" },
++ { qRgb( 64, 64, 64), "gray25" },
++ { qRgb( 66, 66, 66), "gray26" },
++ { qRgb( 69, 69, 69), "gray27" },
++ { qRgb( 71, 71, 71), "gray28" },
++ { qRgb( 74, 74, 74), "gray29" },
++ { qRgb( 8, 8, 8), "gray3" },
++ { qRgb( 77, 77, 77), "gray30" },
++ { qRgb( 79, 79, 79), "gray31" },
++ { qRgb( 82, 82, 82), "gray32" },
++ { qRgb( 84, 84, 84), "gray33" },
++ { qRgb( 87, 87, 87), "gray34" },
++ { qRgb( 89, 89, 89), "gray35" },
++ { qRgb( 92, 92, 92), "gray36" },
++ { qRgb( 94, 94, 94), "gray37" },
++ { qRgb( 97, 97, 97), "gray38" },
++ { qRgb( 99, 99, 99), "gray39" },
++ { qRgb( 10, 10, 10), "gray4" },
++ { qRgb(102,102,102), "gray40" },
++ { qRgb(105,105,105), "gray41" },
++ { qRgb(107,107,107), "gray42" },
++ { qRgb(110,110,110), "gray43" },
++ { qRgb(112,112,112), "gray44" },
++ { qRgb(115,115,115), "gray45" },
++ { qRgb(117,117,117), "gray46" },
++ { qRgb(120,120,120), "gray47" },
++ { qRgb(122,122,122), "gray48" },
++ { qRgb(125,125,125), "gray49" },
++ { qRgb( 13, 13, 13), "gray5" },
++ { qRgb(127,127,127), "gray50" },
++ { qRgb(130,130,130), "gray51" },
++ { qRgb(133,133,133), "gray52" },
++ { qRgb(135,135,135), "gray53" },
++ { qRgb(138,138,138), "gray54" },
++ { qRgb(140,140,140), "gray55" },
++ { qRgb(143,143,143), "gray56" },
++ { qRgb(145,145,145), "gray57" },
++ { qRgb(148,148,148), "gray58" },
++ { qRgb(150,150,150), "gray59" },
++ { qRgb( 15, 15, 15), "gray6" },
++ { qRgb(153,153,153), "gray60" },
++ { qRgb(156,156,156), "gray61" },
++ { qRgb(158,158,158), "gray62" },
++ { qRgb(161,161,161), "gray63" },
++ { qRgb(163,163,163), "gray64" },
++ { qRgb(166,166,166), "gray65" },
++ { qRgb(168,168,168), "gray66" },
++ { qRgb(171,171,171), "gray67" },
++ { qRgb(173,173,173), "gray68" },
++ { qRgb(176,176,176), "gray69" },
++ { qRgb( 18, 18, 18), "gray7" },
++ { qRgb(179,179,179), "gray70" },
++ { qRgb(181,181,181), "gray71" },
++ { qRgb(184,184,184), "gray72" },
++ { qRgb(186,186,186), "gray73" },
++ { qRgb(189,189,189), "gray74" },
++ { qRgb(191,191,191), "gray75" },
++ { qRgb(194,194,194), "gray76" },
++ { qRgb(196,196,196), "gray77" },
++ { qRgb(199,199,199), "gray78" },
++ { qRgb(201,201,201), "gray79" },
++ { qRgb( 20, 20, 20), "gray8" },
++ { qRgb(204,204,204), "gray80" },
++ { qRgb(207,207,207), "gray81" },
++ { qRgb(209,209,209), "gray82" },
++ { qRgb(212,212,212), "gray83" },
++ { qRgb(214,214,214), "gray84" },
++ { qRgb(217,217,217), "gray85" },
++ { qRgb(219,219,219), "gray86" },
++ { qRgb(222,222,222), "gray87" },
++ { qRgb(224,224,224), "gray88" },
++ { qRgb(227,227,227), "gray89" },
++ { qRgb( 23, 23, 23), "gray9" },
++ { qRgb(229,229,229), "gray90" },
++ { qRgb(232,232,232), "gray91" },
++ { qRgb(235,235,235), "gray92" },
++ { qRgb(237,237,237), "gray93" },
++ { qRgb(240,240,240), "gray94" },
++ { qRgb(242,242,242), "gray95" },
++ { qRgb(245,245,245), "gray96" },
++ { qRgb(247,247,247), "gray97" },
++ { qRgb(250,250,250), "gray98" },
++ { qRgb(252,252,252), "gray99" },
++ { qRgb( 0,255, 0), "green" },
++ { qRgb( 0,255, 0), "green1" },
++ { qRgb( 0,238, 0), "green2" },
++ { qRgb( 0,205, 0), "green3" },
++ { qRgb( 0,139, 0), "green4" },
++ { qRgb(173,255, 47), "greenyellow" },
++ { qRgb(190,190,190), "grey" },
++ { qRgb( 0, 0, 0), "grey0" },
++ { qRgb( 3, 3, 3), "grey1" },
++ { qRgb( 26, 26, 26), "grey10" },
++ { qRgb(255,255,255), "grey100" },
++ { qRgb( 28, 28, 28), "grey11" },
++ { qRgb( 31, 31, 31), "grey12" },
++ { qRgb( 33, 33, 33), "grey13" },
++ { qRgb( 36, 36, 36), "grey14" },
++ { qRgb( 38, 38, 38), "grey15" },
++ { qRgb( 41, 41, 41), "grey16" },
++ { qRgb( 43, 43, 43), "grey17" },
++ { qRgb( 46, 46, 46), "grey18" },
++ { qRgb( 48, 48, 48), "grey19" },
++ { qRgb( 5, 5, 5), "grey2" },
++ { qRgb( 51, 51, 51), "grey20" },
++ { qRgb( 54, 54, 54), "grey21" },
++ { qRgb( 56, 56, 56), "grey22" },
++ { qRgb( 59, 59, 59), "grey23" },
++ { qRgb( 61, 61, 61), "grey24" },
++ { qRgb( 64, 64, 64), "grey25" },
++ { qRgb( 66, 66, 66), "grey26" },
++ { qRgb( 69, 69, 69), "grey27" },
++ { qRgb( 71, 71, 71), "grey28" },
++ { qRgb( 74, 74, 74), "grey29" },
++ { qRgb( 8, 8, 8), "grey3" },
++ { qRgb( 77, 77, 77), "grey30" },
++ { qRgb( 79, 79, 79), "grey31" },
++ { qRgb( 82, 82, 82), "grey32" },
++ { qRgb( 84, 84, 84), "grey33" },
++ { qRgb( 87, 87, 87), "grey34" },
++ { qRgb( 89, 89, 89), "grey35" },
++ { qRgb( 92, 92, 92), "grey36" },
++ { qRgb( 94, 94, 94), "grey37" },
++ { qRgb( 97, 97, 97), "grey38" },
++ { qRgb( 99, 99, 99), "grey39" },
++ { qRgb( 10, 10, 10), "grey4" },
++ { qRgb(102,102,102), "grey40" },
++ { qRgb(105,105,105), "grey41" },
++ { qRgb(107,107,107), "grey42" },
++ { qRgb(110,110,110), "grey43" },
++ { qRgb(112,112,112), "grey44" },
++ { qRgb(115,115,115), "grey45" },
++ { qRgb(117,117,117), "grey46" },
++ { qRgb(120,120,120), "grey47" },
++ { qRgb(122,122,122), "grey48" },
++ { qRgb(125,125,125), "grey49" },
++ { qRgb( 13, 13, 13), "grey5" },
++ { qRgb(127,127,127), "grey50" },
++ { qRgb(130,130,130), "grey51" },
++ { qRgb(133,133,133), "grey52" },
++ { qRgb(135,135,135), "grey53" },
++ { qRgb(138,138,138), "grey54" },
++ { qRgb(140,140,140), "grey55" },
++ { qRgb(143,143,143), "grey56" },
++ { qRgb(145,145,145), "grey57" },
++ { qRgb(148,148,148), "grey58" },
++ { qRgb(150,150,150), "grey59" },
++ { qRgb( 15, 15, 15), "grey6" },
++ { qRgb(153,153,153), "grey60" },
++ { qRgb(156,156,156), "grey61" },
++ { qRgb(158,158,158), "grey62" },
++ { qRgb(161,161,161), "grey63" },
++ { qRgb(163,163,163), "grey64" },
++ { qRgb(166,166,166), "grey65" },
++ { qRgb(168,168,168), "grey66" },
++ { qRgb(171,171,171), "grey67" },
++ { qRgb(173,173,173), "grey68" },
++ { qRgb(176,176,176), "grey69" },
++ { qRgb( 18, 18, 18), "grey7" },
++ { qRgb(179,179,179), "grey70" },
++ { qRgb(181,181,181), "grey71" },
++ { qRgb(184,184,184), "grey72" },
++ { qRgb(186,186,186), "grey73" },
++ { qRgb(189,189,189), "grey74" },
++ { qRgb(191,191,191), "grey75" },
++ { qRgb(194,194,194), "grey76" },
++ { qRgb(196,196,196), "grey77" },
++ { qRgb(199,199,199), "grey78" },
++ { qRgb(201,201,201), "grey79" },
++ { qRgb( 20, 20, 20), "grey8" },
++ { qRgb(204,204,204), "grey80" },
++ { qRgb(207,207,207), "grey81" },
++ { qRgb(209,209,209), "grey82" },
++ { qRgb(212,212,212), "grey83" },
++ { qRgb(214,214,214), "grey84" },
++ { qRgb(217,217,217), "grey85" },
++ { qRgb(219,219,219), "grey86" },
++ { qRgb(222,222,222), "grey87" },
++ { qRgb(224,224,224), "grey88" },
++ { qRgb(227,227,227), "grey89" },
++ { qRgb( 23, 23, 23), "grey9" },
++ { qRgb(229,229,229), "grey90" },
++ { qRgb(232,232,232), "grey91" },
++ { qRgb(235,235,235), "grey92" },
++ { qRgb(237,237,237), "grey93" },
++ { qRgb(240,240,240), "grey94" },
++ { qRgb(242,242,242), "grey95" },
++ { qRgb(245,245,245), "grey96" },
++ { qRgb(247,247,247), "grey97" },
++ { qRgb(250,250,250), "grey98" },
++ { qRgb(252,252,252), "grey99" },
++ { qRgb(240,255,240), "honeydew" },
++ { qRgb(240,255,240), "honeydew1" },
++ { qRgb(224,238,224), "honeydew2" },
++ { qRgb(193,205,193), "honeydew3" },
++ { qRgb(131,139,131), "honeydew4" },
++ { qRgb(255,105,180), "hotpink" },
++ { qRgb(255,110,180), "hotpink1" },
++ { qRgb(238,106,167), "hotpink2" },
++ { qRgb(205, 96,144), "hotpink3" },
++ { qRgb(139, 58, 98), "hotpink4" },
++ { qRgb(205, 92, 92), "indianred" },
++ { qRgb(255,106,106), "indianred1" },
++ { qRgb(238, 99, 99), "indianred2" },
++ { qRgb(205, 85, 85), "indianred3" },
++ { qRgb(139, 58, 58), "indianred4" },
++ { qRgb(255,255,240), "ivory" },
++ { qRgb(255,255,240), "ivory1" },
++ { qRgb(238,238,224), "ivory2" },
++ { qRgb(205,205,193), "ivory3" },
++ { qRgb(139,139,131), "ivory4" },
++ { qRgb(240,230,140), "khaki" },
++ { qRgb(255,246,143), "khaki1" },
++ { qRgb(238,230,133), "khaki2" },
++ { qRgb(205,198,115), "khaki3" },
++ { qRgb(139,134, 78), "khaki4" },
++ { qRgb(230,230,250), "lavender" },
++ { qRgb(255,240,245), "lavenderblush" },
++ { qRgb(255,240,245), "lavenderblush1" },
++ { qRgb(238,224,229), "lavenderblush2" },
++ { qRgb(205,193,197), "lavenderblush3" },
++ { qRgb(139,131,134), "lavenderblush4" },
++ { qRgb(124,252, 0), "lawngreen" },
++ { qRgb(255,250,205), "lemonchiffon" },
++ { qRgb(255,250,205), "lemonchiffon1" },
++ { qRgb(238,233,191), "lemonchiffon2" },
++ { qRgb(205,201,165), "lemonchiffon3" },
++ { qRgb(139,137,112), "lemonchiffon4" },
++ { qRgb(173,216,230), "lightblue" },
++ { qRgb(191,239,255), "lightblue1" },
++ { qRgb(178,223,238), "lightblue2" },
++ { qRgb(154,192,205), "lightblue3" },
++ { qRgb(104,131,139), "lightblue4" },
++ { qRgb(240,128,128), "lightcoral" },
++ { qRgb(224,255,255), "lightcyan" },
++ { qRgb(224,255,255), "lightcyan1" },
++ { qRgb(209,238,238), "lightcyan2" },
++ { qRgb(180,205,205), "lightcyan3" },
++ { qRgb(122,139,139), "lightcyan4" },
++ { qRgb(238,221,130), "lightgoldenrod" },
++ { qRgb(255,236,139), "lightgoldenrod1" },
++ { qRgb(238,220,130), "lightgoldenrod2" },
++ { qRgb(205,190,112), "lightgoldenrod3" },
++ { qRgb(139,129, 76), "lightgoldenrod4" },
++ { qRgb(250,250,210), "lightgoldenrodyellow" },
++ { qRgb(211,211,211), "lightgray" },
++ { qRgb(144,238,144), "lightgreen" },
++ { qRgb(211,211,211), "lightgrey" },
++ { qRgb(255,182,193), "lightpink" },
++ { qRgb(255,174,185), "lightpink1" },
++ { qRgb(238,162,173), "lightpink2" },
++ { qRgb(205,140,149), "lightpink3" },
++ { qRgb(139, 95,101), "lightpink4" },
++ { qRgb(255,160,122), "lightsalmon" },
++ { qRgb(255,160,122), "lightsalmon1" },
++ { qRgb(238,149,114), "lightsalmon2" },
++ { qRgb(205,129, 98), "lightsalmon3" },
++ { qRgb(139, 87, 66), "lightsalmon4" },
++ { qRgb( 32,178,170), "lightseagreen" },
++ { qRgb(135,206,250), "lightskyblue" },
++ { qRgb(176,226,255), "lightskyblue1" },
++ { qRgb(164,211,238), "lightskyblue2" },
++ { qRgb(141,182,205), "lightskyblue3" },
++ { qRgb( 96,123,139), "lightskyblue4" },
++ { qRgb(132,112,255), "lightslateblue" },
++ { qRgb(119,136,153), "lightslategray" },
++ { qRgb(119,136,153), "lightslategrey" },
++ { qRgb(176,196,222), "lightsteelblue" },
++ { qRgb(202,225,255), "lightsteelblue1" },
++ { qRgb(188,210,238), "lightsteelblue2" },
++ { qRgb(162,181,205), "lightsteelblue3" },
++ { qRgb(110,123,139), "lightsteelblue4" },
++ { qRgb(255,255,224), "lightyellow" },
++ { qRgb(255,255,224), "lightyellow1" },
++ { qRgb(238,238,209), "lightyellow2" },
++ { qRgb(205,205,180), "lightyellow3" },
++ { qRgb(139,139,122), "lightyellow4" },
++ { qRgb( 50,205, 50), "limegreen" },
++ { qRgb(250,240,230), "linen" },
++ { qRgb(255, 0,255), "magenta" },
++ { qRgb(255, 0,255), "magenta1" },
++ { qRgb(238, 0,238), "magenta2" },
++ { qRgb(205, 0,205), "magenta3" },
++ { qRgb(139, 0,139), "magenta4" },
++ { qRgb(176, 48, 96), "maroon" },
++ { qRgb(255, 52,179), "maroon1" },
++ { qRgb(238, 48,167), "maroon2" },
++ { qRgb(205, 41,144), "maroon3" },
++ { qRgb(139, 28, 98), "maroon4" },
++ { qRgb(102,205,170), "mediumaquamarine" },
++ { qRgb( 0, 0,205), "mediumblue" },
++ { qRgb(186, 85,211), "mediumorchid" },
++ { qRgb(224,102,255), "mediumorchid1" },
++ { qRgb(209, 95,238), "mediumorchid2" },
++ { qRgb(180, 82,205), "mediumorchid3" },
++ { qRgb(122, 55,139), "mediumorchid4" },
++ { qRgb(147,112,219), "mediumpurple" },
++ { qRgb(171,130,255), "mediumpurple1" },
++ { qRgb(159,121,238), "mediumpurple2" },
++ { qRgb(137,104,205), "mediumpurple3" },
++ { qRgb( 93, 71,139), "mediumpurple4" },
++ { qRgb( 60,179,113), "mediumseagreen" },
++ { qRgb(123,104,238), "mediumslateblue" },
++ { qRgb( 0,250,154), "mediumspringgreen" },
++ { qRgb( 72,209,204), "mediumturquoise" },
++ { qRgb(199, 21,133), "mediumvioletred" },
++ { qRgb( 25, 25,112), "midnightblue" },
++ { qRgb(245,255,250), "mintcream" },
++ { qRgb(255,228,225), "mistyrose" },
++ { qRgb(255,228,225), "mistyrose1" },
++ { qRgb(238,213,210), "mistyrose2" },
++ { qRgb(205,183,181), "mistyrose3" },
++ { qRgb(139,125,123), "mistyrose4" },
++ { qRgb(255,228,181), "moccasin" },
++ { qRgb(255,222,173), "navajowhite" },
++ { qRgb(255,222,173), "navajowhite1" },
++ { qRgb(238,207,161), "navajowhite2" },
++ { qRgb(205,179,139), "navajowhite3" },
++ { qRgb(139,121, 94), "navajowhite4" },
++ { qRgb( 0, 0,128), "navy" },
++ { qRgb( 0, 0,128), "navyblue" },
++ { qRgb(253,245,230), "oldlace" },
++ { qRgb(107,142, 35), "olivedrab" },
++ { qRgb(192,255, 62), "olivedrab1" },
++ { qRgb(179,238, 58), "olivedrab2" },
++ { qRgb(154,205, 50), "olivedrab3" },
++ { qRgb(105,139, 34), "olivedrab4" },
++ { qRgb(255,165, 0), "orange" },
++ { qRgb(255,165, 0), "orange1" },
++ { qRgb(238,154, 0), "orange2" },
++ { qRgb(205,133, 0), "orange3" },
++ { qRgb(139, 90, 0), "orange4" },
++ { qRgb(255, 69, 0), "orangered" },
++ { qRgb(255, 69, 0), "orangered1" },
++ { qRgb(238, 64, 0), "orangered2" },
++ { qRgb(205, 55, 0), "orangered3" },
++ { qRgb(139, 37, 0), "orangered4" },
++ { qRgb(218,112,214), "orchid" },
++ { qRgb(255,131,250), "orchid1" },
++ { qRgb(238,122,233), "orchid2" },
++ { qRgb(205,105,201), "orchid3" },
++ { qRgb(139, 71,137), "orchid4" },
++ { qRgb(238,232,170), "palegoldenrod" },
++ { qRgb(152,251,152), "palegreen" },
++ { qRgb(154,255,154), "palegreen1" },
++ { qRgb(144,238,144), "palegreen2" },
++ { qRgb(124,205,124), "palegreen3" },
++ { qRgb( 84,139, 84), "palegreen4" },
++ { qRgb(175,238,238), "paleturquoise" },
++ { qRgb(187,255,255), "paleturquoise1" },
++ { qRgb(174,238,238), "paleturquoise2" },
++ { qRgb(150,205,205), "paleturquoise3" },
++ { qRgb(102,139,139), "paleturquoise4" },
++ { qRgb(219,112,147), "palevioletred" },
++ { qRgb(255,130,171), "palevioletred1" },
++ { qRgb(238,121,159), "palevioletred2" },
++ { qRgb(205,104,137), "palevioletred3" },
++ { qRgb(139, 71, 93), "palevioletred4" },
++ { qRgb(255,239,213), "papayawhip" },
++ { qRgb(255,218,185), "peachpuff" },
++ { qRgb(255,218,185), "peachpuff1" },
++ { qRgb(238,203,173), "peachpuff2" },
++ { qRgb(205,175,149), "peachpuff3" },
++ { qRgb(139,119,101), "peachpuff4" },
++ { qRgb(205,133, 63), "peru" },
++ { qRgb(255,192,203), "pink" },
++ { qRgb(255,181,197), "pink1" },
++ { qRgb(238,169,184), "pink2" },
++ { qRgb(205,145,158), "pink3" },
++ { qRgb(139, 99,108), "pink4" },
++ { qRgb(221,160,221), "plum" },
++ { qRgb(255,187,255), "plum1" },
++ { qRgb(238,174,238), "plum2" },
++ { qRgb(205,150,205), "plum3" },
++ { qRgb(139,102,139), "plum4" },
++ { qRgb(176,224,230), "powderblue" },
++ { qRgb(160, 32,240), "purple" },
++ { qRgb(155, 48,255), "purple1" },
++ { qRgb(145, 44,238), "purple2" },
++ { qRgb(125, 38,205), "purple3" },
++ { qRgb( 85, 26,139), "purple4" },
++ { qRgb(255, 0, 0), "red" },
++ { qRgb(255, 0, 0), "red1" },
++ { qRgb(238, 0, 0), "red2" },
++ { qRgb(205, 0, 0), "red3" },
++ { qRgb(139, 0, 0), "red4" },
++ { qRgb(188,143,143), "rosybrown" },
++ { qRgb(255,193,193), "rosybrown1" },
++ { qRgb(238,180,180), "rosybrown2" },
++ { qRgb(205,155,155), "rosybrown3" },
++ { qRgb(139,105,105), "rosybrown4" },
++ { qRgb( 65,105,225), "royalblue" },
++ { qRgb( 72,118,255), "royalblue1" },
++ { qRgb( 67,110,238), "royalblue2" },
++ { qRgb( 58, 95,205), "royalblue3" },
++ { qRgb( 39, 64,139), "royalblue4" },
++ { qRgb(139, 69, 19), "saddlebrown" },
++ { qRgb(250,128,114), "salmon" },
++ { qRgb(255,140,105), "salmon1" },
++ { qRgb(238,130, 98), "salmon2" },
++ { qRgb(205,112, 84), "salmon3" },
++ { qRgb(139, 76, 57), "salmon4" },
++ { qRgb(244,164, 96), "sandybrown" },
++ { qRgb( 46,139, 87), "seagreen" },
++ { qRgb( 84,255,159), "seagreen1" },
++ { qRgb( 78,238,148), "seagreen2" },
++ { qRgb( 67,205,128), "seagreen3" },
++ { qRgb( 46,139, 87), "seagreen4" },
++ { qRgb(255,245,238), "seashell" },
++ { qRgb(255,245,238), "seashell1" },
++ { qRgb(238,229,222), "seashell2" },
++ { qRgb(205,197,191), "seashell3" },
++ { qRgb(139,134,130), "seashell4" },
++ { qRgb(160, 82, 45), "sienna" },
++ { qRgb(255,130, 71), "sienna1" },
++ { qRgb(238,121, 66), "sienna2" },
++ { qRgb(205,104, 57), "sienna3" },
++ { qRgb(139, 71, 38), "sienna4" },
++ { qRgb(135,206,235), "skyblue" },
++ { qRgb(135,206,255), "skyblue1" },
++ { qRgb(126,192,238), "skyblue2" },
++ { qRgb(108,166,205), "skyblue3" },
++ { qRgb( 74,112,139), "skyblue4" },
++ { qRgb(106, 90,205), "slateblue" },
++ { qRgb(131,111,255), "slateblue1" },
++ { qRgb(122,103,238), "slateblue2" },
++ { qRgb(105, 89,205), "slateblue3" },
++ { qRgb( 71, 60,139), "slateblue4" },
++ { qRgb(112,128,144), "slategray" },
++ { qRgb(198,226,255), "slategray1" },
++ { qRgb(185,211,238), "slategray2" },
++ { qRgb(159,182,205), "slategray3" },
++ { qRgb(108,123,139), "slategray4" },
++ { qRgb(112,128,144), "slategrey" },
++ { qRgb(255,250,250), "snow" },
++ { qRgb(255,250,250), "snow1" },
++ { qRgb(238,233,233), "snow2" },
++ { qRgb(205,201,201), "snow3" },
++ { qRgb(139,137,137), "snow4" },
++ { qRgb( 0,255,127), "springgreen" },
++ { qRgb( 0,255,127), "springgreen1" },
++ { qRgb( 0,238,118), "springgreen2" },
++ { qRgb( 0,205,102), "springgreen3" },
++ { qRgb( 0,139, 69), "springgreen4" },
++ { qRgb( 70,130,180), "steelblue" },
++ { qRgb( 99,184,255), "steelblue1" },
++ { qRgb( 92,172,238), "steelblue2" },
++ { qRgb( 79,148,205), "steelblue3" },
++ { qRgb( 54,100,139), "steelblue4" },
++ { qRgb(210,180,140), "tan" },
++ { qRgb(255,165, 79), "tan1" },
++ { qRgb(238,154, 73), "tan2" },
++ { qRgb(205,133, 63), "tan3" },
++ { qRgb(139, 90, 43), "tan4" },
++ { qRgb(216,191,216), "thistle" },
++ { qRgb(255,225,255), "thistle1" },
++ { qRgb(238,210,238), "thistle2" },
++ { qRgb(205,181,205), "thistle3" },
++ { qRgb(139,123,139), "thistle4" },
++ { qRgb(255, 99, 71), "tomato" },
++ { qRgb(255, 99, 71), "tomato1" },
++ { qRgb(238, 92, 66), "tomato2" },
++ { qRgb(205, 79, 57), "tomato3" },
++ { qRgb(139, 54, 38), "tomato4" },
++ { qRgb( 64,224,208), "turquoise" },
++ { qRgb( 0,245,255), "turquoise1" },
++ { qRgb( 0,229,238), "turquoise2" },
++ { qRgb( 0,197,205), "turquoise3" },
++ { qRgb( 0,134,139), "turquoise4" },
++ { qRgb(238,130,238), "violet" },
++ { qRgb(208, 32,144), "violetred" },
++ { qRgb(255, 62,150), "violetred1" },
++ { qRgb(238, 58,140), "violetred2" },
++ { qRgb(205, 50,120), "violetred3" },
++ { qRgb(139, 34, 82), "violetred4" },
++ { qRgb(245,222,179), "wheat" },
++ { qRgb(255,231,186), "wheat1" },
++ { qRgb(238,216,174), "wheat2" },
++ { qRgb(205,186,150), "wheat3" },
++ { qRgb(139,126,102), "wheat4" },
++ { qRgb(255,255,255), "white" },
++ { qRgb(245,245,245), "whitesmoke" },
++ { qRgb(255,255, 0), "yellow" },
++ { qRgb(255,255, 0), "yellow1" },
++ { qRgb(238,238, 0), "yellow2" },
++ { qRgb(205,205, 0), "yellow3" },
++ { qRgb(139,139, 0), "yellow4" },
++ { qRgb(154,205, 50), "yellowgreen" } };
++
++
++ inline bool operator<(const char *name, const XPMRGBData &data)
++ { return qstrcmp(name, data.name) < 0; }
++ inline bool operator<(const XPMRGBData &data, const char *name)
++ { return qstrcmp(data.name, name) < 0; }
++
++ static inline std::optional<QRgb> qt_get_named_xpm_rgb(const char *name_no_space)
++ {
++ const auto end = std::end(xpmRgbTbl);
++ const auto it = std::lower_bound(std::begin(xpmRgbTbl), end, name_no_space);
++ if (it != end && !(name_no_space < *it))
++ return it->value;
++ return {};
++ }
++
++ /*****************************************************************************
++ Misc. utility functions
++ *****************************************************************************/
++ static QString fbname(const QString &fileName) // get file basename (sort of)
++ {
++ QString s = fileName;
++ if (!s.isEmpty()) {
++ int i = qMax(s.lastIndexOf(u'/'), s.lastIndexOf(u'\\'));
++ if (i < 0)
++ i = 0;
++ auto checkChar = [](QChar ch) -> bool {
++ uchar uc = ch.unicode();
++ return isAsciiLetterOrNumber(uc) || uc == '_';
++ };
++ int start = -1;
++ for (; i < s.size(); ++i) {
++ if (checkChar(s.at(i))) {
++ start = i;
++ } else if (start > 0)
++ break;
++ }
++ if (start < 0)
++ s.clear();
++ else
++ s = s.mid(start, i - start);
++ }
++ if (s.isEmpty())
++ s = QString::fromLatin1("dummy");
++ return s;
++ }
++
++ // Skip until ", read until the next ", return the rest in *buf
++ // Returns false on error, true on success
++
++ static bool read_xpm_string(QByteArray &buf, QIODevice *d, const char * const *source, int &index,
++ QByteArray &state)
++ {
++ if (source) {
++ buf = source[index++];
++ return true;
++ }
++
++ buf = "";
++ bool gotQuote = false;
++ int offset = 0;
++ forever {
++ if (offset == state.size() || state.isEmpty()) {
++ char buf[2048];
++ qint64 bytesRead = d->read(buf, sizeof(buf));
++ if (bytesRead <= 0)
++ return false;
++ state = QByteArray(buf, int(bytesRead));
++ offset = 0;
++ }
++
++ if (!gotQuote) {
++ if (state.at(offset++) == '"')
++ gotQuote = true;
++ } else {
++ char c = state.at(offset++);
++ if (c == '"')
++ break;
++ buf += c;
++ }
++ }
++ state.remove(0, offset);
++ return true;
++ }
++
++ // Tests if the given prefix can be the start of an XPM color specification
++
++ static bool is_xpm_color_spec_prefix(const QByteArray& prefix)
++ {
++ return prefix == "c" ||
++ prefix == "g" ||
++ prefix == "g4" ||
++ prefix == "m" ||
++ prefix == "s";
++ }
++
++ // Reads XPM header.
++
++ static bool read_xpm_header(
++ QIODevice *device, const char * const * source, int& index, QByteArray &state,
++ int *cpp, int *ncols, int *w, int *h)
++ {
++ QByteArray buf(200, 0);
++
++ if (!read_xpm_string(buf, device, source, index, state))
++ return false;
++
++ #ifdef Q_CC_MSVC
++ if (sscanf_s(buf, "%d %d %d %d", w, h, ncols, cpp) < 4)
++ #else
++ if (sscanf(buf, "%d %d %d %d", w, h, ncols, cpp) < 4)
++ #endif
++ return false; // < 4 numbers parsed
++
++ if (*w <= 0 || *w > 32767 || *h <= 0 || *h > 32767 || *ncols <= 0 || *ncols > (64 * 64 * 64 * 64) || *cpp <= 0 || *cpp > 15)
++ return false; // failed sanity check
++
++ return true;
++ }
++
++ // Reads XPM body (color information & pixels).
++
++ static bool read_xpm_body(
++ QIODevice *device, const char * const * source, int& index, QByteArray& state,
++ int cpp, int ncols, int w, int h, QImage& image)
++ {
++ QByteArray buf(200, 0);
++ int i;
++
++ if (cpp < 0 || cpp > 15)
++ return false;
++
++ // For > 256 colors, the image should be Format_ARGB32 if there is a "c none" color
++ // specification, otherwise Format_RGB32. Allocate as the former, reinterpret later.
++ const QImage::Format format = ncols <= 256 ? QImage::Format_Indexed8 : QImage::Format_ARGB32;
++ if (!QImageIOHandler::allocateImage(QSize(w, h), format, &image))
++ return false;
++ if (ncols <= 256) {
++ image.setColorCount(ncols);
++ } else if (const int mbLimit = QImageReader::allocationLimit()) {
++ // Bound also the temporary color map which uses ~64 bytes per color
++ if (image.sizeInBytes() + qint64(ncols) * 64 > qint64(mbLimit) * 1024 * 1024) {
++ qCWarning(lcImageIo, "XPM color table exceeds allocation limit");
++ return false;
++ }
++ }
++
++ QMap<quint64, int> colorMap;
++ int currentColor;
++ bool hasTransparency = false;
++
++ for(currentColor=0; currentColor < ncols; ++currentColor) {
++ if (!read_xpm_string(buf, device, source, index, state)) {
++ qCWarning(lcImageIo, "XPM color specification missing");
++ return false;
++ }
++ QByteArray index;
++ index = buf.left(cpp);
++ buf = buf.mid(cpp).simplified().trimmed().toLower();
++ QList<QByteArray> tokens = buf.split(' ');
++ i = tokens.indexOf('c');
++ if (i < 0)
++ i = tokens.indexOf('g');
++ if (i < 0)
++ i = tokens.indexOf("g4");
++ if (i < 0)
++ i = tokens.indexOf('m');
++ if (i < 0) {
++ qCWarning(lcImageIo, "XPM color specification is missing: %s", buf.constData());
++ return false; // no c/g/g4/m specification at all
++ }
++ QByteArray color;
++ while ((++i < tokens.size()) && !is_xpm_color_spec_prefix(tokens.at(i))) {
++ color.append(tokens.at(i));
++ }
++ if (color.isEmpty()) {
++ qCWarning(lcImageIo, "XPM color value is missing from specification: %s", buf.constData());
++ return false; // no color value
++ }
++ buf = color;
++ if (buf == "none") {
++ hasTransparency = true;
++ int transparentColor = currentColor;
++ if (ncols <= 256) {
++ image.setColor(transparentColor, 0);
++ colorMap.insert(xpmHash(QLatin1StringView(index.constData())), transparentColor);
++ } else {
++ colorMap.insert(xpmHash(QLatin1StringView(index.constData())), 0);
++ }
++ } else {
++ QRgb c_rgb = 0;
++ if (((buf.size()-1) % 3) && (buf[0] == '#')) {
++ buf.truncate(((buf.size()-1) / 4 * 3) + 1); // remove alpha channel left by imagemagick
++ }
++ if (buf[0] == '#') {
++ c_rgb = qt_get_hex_rgb(buf).value_or(0);
++ } else {
++ c_rgb = qt_get_named_xpm_rgb(buf).value_or(0);
++ }
++ if (ncols <= 256) {
++ image.setColor(currentColor, 0xff000000 | c_rgb);
++ colorMap.insert(xpmHash(QLatin1StringView(index.constData())), currentColor);
++ } else {
++ colorMap.insert(xpmHash(QLatin1StringView(index.constData())), 0xff000000 | c_rgb);
++ }
++ }
++ }
++
++ if (ncols > 256 && !hasTransparency)
++ image.reinterpretAsFormat(QImage::Format_RGB32); // free format change from ARGB32
++
++ // Read pixels
++ for(int y=0; y<h; y++) {
++ if (!read_xpm_string(buf, device, source, index, state)) {
++ qCWarning(lcImageIo, "XPM pixels missing on image line %d", y);
++ return false;
++ }
++ if (image.depth() == 8) {
++ uchar *p = image.scanLine(y);
++ uchar *d = (uchar *)buf.data();
++ uchar *end = d + buf.size();
++ int x;
++ if (cpp == 1) {
++ char b[2];
++ b[1] = '\0';
++ for (x=0; x<w && d<end; x++) {
++ b[0] = *d++;
++ *p++ = (uchar)colorMap.value(xpmHash(b));
++ }
++ } else {
++ char b[16];
++ b[cpp] = '\0';
++ for (x = 0; x < w && d + cpp <= end; x++) {
++ memcpy(b, (char *)d, cpp);
++ *p++ = (uchar)colorMap.value(xpmHash(b));
++ d += cpp;
++ }
++ }
++ // avoid uninitialized memory for malformed xpms
++ if (x < w) {
++ qCWarning(lcImageIo, "XPM pixels missing on image line %d (possibly a C++ trigraph).", y);
++ memset(p, 0, w - x);
++ }
++ } else {
++ QRgb *p = (QRgb*)image.scanLine(y);
++ uchar *d = (uchar *)buf.data();
++ uchar *end = d + buf.size();
++ int x;
++ char b[16];
++ b[cpp] = '\0';
++ for (x = 0; x < w && d + cpp <= end; x++) {
++ memcpy(b, (char *)d, cpp);
++ *p++ = (QRgb)colorMap.value(xpmHash(b));
++ d += cpp;
++ }
++ // avoid uninitialized memory for malformed xpms
++ if (x < w) {
++ qCWarning(lcImageIo, "XPM pixels missing on image line %d (possibly a C++ trigraph).", y);
++ memset(p, 0, (w - x)*4);
++ }
++ }
++ }
++
++ if (device) {
++ // Rewind unused characters, and skip to the end of the XPM struct.
++ for (int i = state.size() - 1; i >= 0; --i)
++ device->ungetChar(state[i]);
++ char c;
++ while (device->getChar(&c) && c != ';') {}
++ while (device->getChar(&c) && c != '\n') {}
++ }
++ return true;
++ }
++
++ //
++ // INTERNAL
++ //
++ // Reads an .xpm from either the QImageIO or from the QString *.
++ // One of the two HAS to be 0, the other one is used.
++ //
++
++ bool qt_read_xpm_image_or_array(QIODevice *device, const char * const * source, QImage &image)
++ {
++ if (!source)
++ return true;
++
++ QByteArray buf(200, 0);
++ QByteArray state;
++
++ int cpp, ncols, w, h, index = 0;
++
++ if (device) {
++ // "/* XPM */"
++ int readBytes;
++ if ((readBytes = device->readLine(buf.data(), buf.size())) < 0)
++ return false;
++
++ static constexpr auto matcher = qMakeStaticByteArrayMatcher("/* XPM");
++
++ if (matcher.indexIn(buf) != 0) {
++ while (readBytes > 0) {
++ device->ungetChar(buf.at(readBytes - 1));
++ --readBytes;
++ }
++ return false;
++ }// bad magic
++ }
++
++ if (!read_xpm_header(device, source, index, state, &cpp, &ncols, &w, &h))
++ return false;
++
++ return read_xpm_body(device, source, index, state, cpp, ncols, w, h, image);
++ }
++
++ namespace {
++ template <size_t N>
++ struct CharBuffer : std::array<char, N>
++ {
++ CharBuffer() {} // avoid value-initializing the whole array
++ };
++ }
++
++ static const char* xpm_color_name(int cpp, int index, CharBuffer<5> && returnable = {})
++ {
++ static const char code[] = ".#abcdefghijklmnopqrstuvwxyzABCD"
++ "EFGHIJKLMNOPQRSTUVWXYZ0123456789";
++ // cpp is limited to 4 and index is limited to 64^cpp
++ if (cpp > 1) {
++ if (cpp > 2) {
++ if (cpp > 3) {
++ returnable[4] = '\0';
++ returnable[3] = code[index % 64];
++ index /= 64;
++ } else
++ returnable[3] = '\0';
++ returnable[2] = code[index % 64];
++ index /= 64;
++ } else
++ returnable[2] = '\0';
++ // the following 4 lines are a joke!
++ if (index == 0)
++ index = 64*44+21;
++ else if (index == 64*44+21)
++ index = 0;
++ returnable[1] = code[index % 64];
++ index /= 64;
++ } else
++ returnable[1] = '\0';
++ returnable[0] = code[index];
++
++ return returnable.data();
++ }
++
++
++ // write XPM image data
++ static bool write_xpm_image(const QImage &sourceImage, QIODevice *device, const QString &fileName)
++ {
++ if (!device->isWritable())
++ return false;
++
++ QImage image;
++ if (sourceImage.format() != QImage::Format_RGB32 && sourceImage.format() != QImage::Format_ARGB32 && sourceImage.format() != QImage::Format_ARGB32_Premultiplied)
++ image = sourceImage.convertToFormat(QImage::Format_RGB32);
++ else
++ image = sourceImage;
++
++ #ifdef __cpp_lib_memory_resource
++ char buffer[1024];
++ std::pmr::monotonic_buffer_resource res{&buffer, sizeof buffer};
++ std::pmr::map<QRgb, int> colorMap(&res);
++ #else
++ std::map<QRgb, int> colorMap;
++ #endif
++
++ const int w = image.width();
++ const int h = image.height();
++ int ncolors = 0;
++
++ // build color table
++ for (int y = 0; y < h; ++y) {
++ const QRgb *yp = reinterpret_cast<const QRgb *>(image.constScanLine(y));
++ for (int x = 0; x < w; ++x) {
++ const auto [it, inserted] = colorMap.try_emplace(yp[x], ncolors);
++ if (inserted)
++ ++ncolors;
++ }
++ }
++
++ // number of 64-bit characters per pixel needed to encode all colors
++ int cpp = 1;
++ for (int k = 64; ncolors > k; k *= 64) {
++ ++cpp;
++ // limit to 4 characters per pixel
++ // 64^4 colors is enough for a 4096x4096 image
++ if (cpp > 4) {
++ qCWarning(lcImageIo, "Qt does not support writing XPM images with more than "
++ "64^4 colors (requested: %d colors).", ncolors);
++ return false;
++ }
++ }
++
++ // write header
++ QTextStream s(device);
++ s << "/* XPM */" << Qt::endl
++ << "static char *" << fbname(fileName) << "[]={" << Qt::endl
++ << '\"' << w << ' ' << h << ' ' << ncolors << ' ' << cpp << '\"';
++
++ // write palette
++ for (const auto &[color, index] : colorMap) {
++ const QString line = image.format() != QImage::Format_RGB32 && !qAlpha(color)
++ ? QString::asprintf("\"%s c None\"", xpm_color_name(cpp, index))
++ : QString::asprintf("\"%s c #%02x%02x%02x\"", xpm_color_name(cpp, index),
++ qRed(color), qGreen(color), qBlue(color));
++ s << ',' << Qt::endl << line;
++ }
++
++ // write pixels, limit to 4 characters per pixel
++ for (int y = 0; y < h; ++y) {
++ s << ',' << Qt::endl << '\"';
++ const QRgb *yp = reinterpret_cast<const QRgb *>(image.constScanLine(y));
++ for (int x = 0; x < w; ++x)
++ s << xpm_color_name(cpp, colorMap[yp[x]]);
++ s << '\"';
++ }
++ s << "};" << Qt::endl;
++ return static_cast<bool>(s);
++ }
++
++ QXpmHandler::QXpmHandler()
++ : state(Ready), index(0)
++ {
++ }
++
++ bool QXpmHandler::readHeader()
++ {
++ state = Error;
++ if (!read_xpm_header(device(), nullptr, index, buffer, &cpp, &ncols, &width, &height))
++ return false;
++ state = ReadHeader;
++ return true;
++ }
++
++ bool QXpmHandler::readImage(QImage *image)
++ {
++ if (state == Error)
++ return false;
++
++ if (state == Ready && !readHeader()) {
++ state = Error;
++ return false;
++ }
++
++ if (!read_xpm_body(device(), nullptr, index, buffer, cpp, ncols, width, height, *image)) {
++ state = Error;
++ return false;
++ }
++
++ state = Ready;
++ return true;
++ }
++
++ bool QXpmHandler::canRead() const
++ {
++ if (state == Ready && !canRead(device()))
++ return false;
++
++ if (state != Error) {
++ setFormat("xpm");
++ return true;
++ }
++
++ return false;
++ }
++
++ bool QXpmHandler::canRead(QIODevice *device)
++ {
++ if (!device) {
++ qCWarning(lcImageIo, "QXpmHandler::canRead() called with no device");
++ return false;
++ }
++
++ char head[6];
++ if (device->peek(head, sizeof(head)) != sizeof(head))
++ return false;
++
++ return qstrncmp(head, "/* XPM", 6) == 0;
++ }
++
++ bool QXpmHandler::read(QImage *image)
++ {
++ if (!canRead())
++ return false;
++ return readImage(image);
++ }
++
++ bool QXpmHandler::write(const QImage &image)
++ {
++ return write_xpm_image(image, device(), fileName);
++ }
++
++ bool QXpmHandler::supportsOption(ImageOption option) const
++ {
++ return option == Name
++ || option == Size
++ || option == ImageFormat;
++ }
++
++ QVariant QXpmHandler::option(ImageOption option) const
++ {
++ if (option == Name) {
++ return fileName;
++ } else if (option == Size) {
++ if (state == Error)
++ return QVariant();
++ if (state == Ready && !const_cast<QXpmHandler*>(this)->readHeader())
++ return QVariant();
++ return QSize(width, height);
++ } else if (option == ImageFormat) {
++ if (state == Error)
++ return QVariant();
++ if (state == Ready && !const_cast<QXpmHandler*>(this)->readHeader())
++ return QVariant();
++ // If we have more than 256 colors in the table, we need to
++ // figure out, if it contains transparency. That means reading
++ // the whole color table, which is too much work work pre-checking
++ // the image format
++ if (ncols <= 256)
++ return QImage::Format_Indexed8;
++ else
++ return QImage::Format_Invalid;
++ }
++
++ return QVariant();
++ }
++
++ void QXpmHandler::setOption(ImageOption option, const QVariant &value)
++ {
++ if (option == Name)
++ fileName = value.toString();
++ }
++
++ QT_END_NAMESPACE
++
++ #endif // QT_NO_IMAGEFORMAT_XPM