qxpmhandler.cpp

奇趣公司比较新的qt/emd版本

  { 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" } };

#if defined(Q_C_CALLBACKS)
extern "C" {
#endif
static int rgb_cmp(const void *d1, const void *d2)
{
    return qstricmp(((XPMRGBData *)d1)->name, ((XPMRGBData *)d2)->name);
}
#if defined(Q_C_CALLBACKS)
}
#endif

static bool qt_get_named_xpm_rgb(const char *name_no_space, QRgb *rgb)
{
    XPMRGBData x;
    x.name = name_no_space;
    // Funtion bsearch() is supposed to be
    // void *bsearch(const void *key, const void *base, ...
    // So why (char*)? Are there broken bsearch() declarations out there?
    XPMRGBData *r = (XPMRGBData *)bsearch((char *)&x, (char *)xpmRgbTbl, xpmRgbTblSize,
                                          sizeof(XPMRGBData), rgb_cmp);
    if (r) {
	*rgb = r->value;
	return true;
    } else {
	return false;
    }
}

/*****************************************************************************
  Misc. utility functions
 *****************************************************************************/
static QString fbname(const QString &fileName) // get file basename (sort of)
{
    QString s = fileName;
    if (!s.isEmpty()) {
        int i;
        if ((i = s.lastIndexOf(QLatin1Char('/'))) >= 0)
            s = s.mid(i);
        if ((i = s.lastIndexOf(QLatin1Char('\\'))) >= 0)
            s = s.mid(i);
        QRegExp r(QLatin1String("[a-zA-Z][a-zA-Z0-9_]*"));
        int p = r.indexIn(s);
        if (p == -1)
            s.clear();
        else
            s = s.mid(p, r.matchedLength());
    }
    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)