qxpmhandler.cpp

奇趣公司比较新的qt/emd版本

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#include "private/qxpmhandler_p.h"

#ifndef QT_NO_IMAGEFORMAT_XPM

#include <private/qcolor_p.h>
#include <qimage.h>
#include <qmap.h>
#include <qtextstream.h>
#include <qvariant.h>

#if defined(Q_CC_BOR)
// needed for qsort() because of a std namespace problem on Borland
#include "qplatformdefs.h"
#endif

#include <stdlib.h>

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;
}

#ifdef QRGB
#undef QRGB
#endif
#define QRGB(r,g,b) (r*65536 + g*256 + b)

static const int xpmRgbTblSize = 657;

static const struct XPMRGBData {
    uint  value;
    const char *name;
} 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" },