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android / platform / external / qt / 7bfefd596b628604816a01c904428ab99099b10d / . / Windows-4.7.4 / src / gui / image / qxpmhandler.cpp
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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
#include <stdlib.h>
#if defined(Q_OS_WINCE)
#include "qguifunctions_wince.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" } };
#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;
// Function 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)
{
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