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Diffstat (limited to 'src/gui/image/qxpmhandler.cpp')
| -rw-r--r-- | src/gui/image/qxpmhandler.cpp | 1295 |
1 files changed, 1295 insertions, 0 deletions
diff --git a/src/gui/image/qxpmhandler.cpp b/src/gui/image/qxpmhandler.cpp new file mode 100644 index 0000000000..075d5dadc7 --- /dev/null +++ b/src/gui/image/qxpmhandler.cpp @@ -0,0 +1,1295 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 + +QT_BEGIN_NAMESPACE + +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" }, + { 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 bool qt_get_named_xpm_rgb(const char *name_no_space, QRgb *rgb) +{ + const XPMRGBData *r = qBinaryFind(xpmRgbTbl, xpmRgbTbl + xpmRgbTblSize, name_no_space); + if (r != xpmRgbTbl + xpmRgbTblSize) { + *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) +{ + QByteArray buf(200, 0); + + if (!read_xpm_string(buf, device, source, index, state)) + return false; + +#if defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(Q_OS_WINCE) + 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 + + 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, we delay creation of the image until + // after we have read the color specifications, so that we can + // create it in correct format (Format_RGB32 vs Format_ARGB32, + // depending on absence or presence of "c none", respectively) + if (ncols <= 256) { + if (image.size() != QSize(w, h) || image.format() != QImage::Format_Indexed8) { + image = QImage(w, h, QImage::Format_Indexed8); + if (image.isNull()) + return false; + } + image.setColorCount(ncols); + } + + QMap<quint64, int> colorMap; + int currentColor; + bool hasTransparency = false; + + for(currentColor=0; currentColor < ncols; ++currentColor) { + if (!read_xpm_string(buf, device, source, index, state)) { + qWarning("QImage: 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) { + qWarning("QImage: 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()) { + qWarning("QImage: 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(QLatin1String(index.constData())), transparentColor); + } else { + colorMap.insert(xpmHash(QLatin1String(index.constData())), 0); + } + } else { + QRgb c_rgb; + if (((buf.length()-1) % 3) && (buf[0] == '#')) { + buf.truncate(((buf.length()-1) / 4 * 3) + 1); // remove alpha channel left by imagemagick + } + if (buf[0] == '#') { + qt_get_hex_rgb(buf, &c_rgb); + } else { + qt_get_named_xpm_rgb(buf, &c_rgb); + } + if (ncols <= 256) { + image.setColor(currentColor, 0xff000000 | c_rgb); + colorMap.insert(xpmHash(QLatin1String(index.constData())), currentColor); + } else { + colorMap.insert(xpmHash(QLatin1String(index.constData())), 0xff000000 | c_rgb); + } + } + } + + if (ncols > 256) { + // Now we can create 32-bit image of appropriate format + QImage::Format format = hasTransparency ? + QImage::Format_ARGB32 : QImage::Format_RGB32; + if (image.size() != QSize(w, h) || image.format() != format) { + image = QImage(w, h, format); + if (image.isNull()) + return false; + } + } + + // Read pixels + for(int y=0; y<h; y++) { + if (!read_xpm_string(buf, device, source, index, state)) { + qWarning("QImage: 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.length(); + 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[xpmHash(b)]; + } + } else { + char b[16]; + b[cpp] = '\0'; + for (x=0; x<w && d<end; x++) { + memcpy(b, (char *)d, cpp); + *p++ = (uchar)colorMap[xpmHash(b)]; + d += cpp; + } + } + // avoid uninitialized memory for malformed xpms + if (x < w) { + qWarning("QImage: 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.length(); + int x; + char b[16]; + b[cpp] = '\0'; + for (x=0; x<w && d<end; x++) { + memcpy(b, (char *)d, cpp); + *p++ = (QRgb)colorMap[xpmHash(b)]; + d += cpp; + } + // avoid uninitialized memory for malformed xpms + if (x < w) { + qWarning("QImage: 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; + + if (buf.indexOf("/* XPM") != 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); +} + +static const char* xpm_color_name(int cpp, int index) +{ + static char returnable[5]; + 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[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; +} + + +// 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.depth() != 32) + image = sourceImage.convertToFormat(QImage::Format_RGB32); + else + image = sourceImage; + + QMap<QRgb, int> colorMap; + + int w = image.width(), h = image.height(), ncolors = 0; + int x, y; + + // build color table + for(y=0; y<h; y++) { + QRgb * yp = (QRgb *)image.scanLine(y); + for(x=0; x<w; x++) { + QRgb color = *(yp + x); + if (!colorMap.contains(color)) + colorMap.insert(color, 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) + break; + } + + QString line; + + // write header + QTextStream s(device); + s << "/* XPM */" << endl + << "static char *" << fbname(fileName) << "[]={" << endl + << '\"' << w << ' ' << h << ' ' << ncolors << ' ' << cpp << '\"'; + + // write palette + QMap<QRgb, int>::Iterator c = colorMap.begin(); + while (c != colorMap.end()) { + QRgb color = c.key(); + if (image.format() != QImage::Format_RGB32 && !qAlpha(color)) + line.sprintf("\"%s c None\"", + xpm_color_name(cpp, *c)); + else + line.sprintf("\"%s c #%02x%02x%02x\"", + xpm_color_name(cpp, *c), + qRed(color), + qGreen(color), + qBlue(color)); + ++c; + s << ',' << endl << line; + } + + // write pixels, limit to 4 characters per pixel + line.truncate(cpp*w); + for(y=0; y<h; y++) { + QRgb * yp = (QRgb *) image.scanLine(y); + int cc = 0; + for(x=0; x<w; x++) { + int color = (int)(*(yp + x)); + QByteArray chars(xpm_color_name(cpp, colorMap[color])); + line[cc++] = QLatin1Char(chars[0]); + if (cpp > 1) { + line[cc++] = QLatin1Char(chars[1]); + if (cpp > 2) { + line[cc++] = QLatin1Char(chars[2]); + if (cpp > 3) { + line[cc++] = QLatin1Char(chars[3]); + } + } + } + } + s << ',' << endl << '\"' << line << '\"'; + } + s << "};" << endl; + return (s.status() == QTextStream::Ok); +} + +QXpmHandler::QXpmHandler() + : state(Ready), index(0) +{ +} + +bool QXpmHandler::readHeader() +{ + state = Error; + if (!read_xpm_header(device(), 0, 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(), 0, 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) { + qWarning("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(); +} + +QByteArray QXpmHandler::name() const +{ + return "xpm"; +} + +QT_END_NAMESPACE + +#endif // QT_NO_IMAGEFORMAT_XPM |