| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "private/qxpmhandler_p.h" |
| |
| #ifndef QT_NO_IMAGEFORMAT_XPM |
| |
| #include <private/qcolor_p.h> |
| #include <qbytearraymatcher.h> |
| #include <qimage.h> |
| #include <qmap.h> |
| #include <qregexp.h> |
| #include <qtextstream.h> |
| #include <qvariant.h> |
| |
| #include <algorithm> |
| |
| 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[21]; |
| } xpmRgbTbl[] = { |
| { QRGB(240,248,255), "aliceblue" }, |
| { QRGB(250,235,215), "antiquewhite" }, |
| { QRGB(255,239,219), "antiquewhite1" }, |
| { QRGB(238,223,204), "antiquewhite2" }, |
| { QRGB(205,192,176), "antiquewhite3" }, |
| { QRGB(139,131,120), "antiquewhite4" }, |
| { QRGB(127,255,212), "aquamarine" }, |
| { QRGB(127,255,212), "aquamarine1" }, |
| { QRGB(118,238,198), "aquamarine2" }, |
| { QRGB(102,205,170), "aquamarine3" }, |
| { QRGB( 69,139,116), "aquamarine4" }, |
| { QRGB(240,255,255), "azure" }, |
| { QRGB(240,255,255), "azure1" }, |
| { QRGB(224,238,238), "azure2" }, |
| { QRGB(193,205,205), "azure3" }, |
| { QRGB(131,139,139), "azure4" }, |
| { QRGB(245,245,220), "beige" }, |
| { QRGB(255,228,196), "bisque" }, |
| { QRGB(255,228,196), "bisque1" }, |
| { QRGB(238,213,183), "bisque2" }, |
| { QRGB(205,183,158), "bisque3" }, |
| { QRGB(139,125,107), "bisque4" }, |
| { QRGB( 0, 0, 0), "black" }, |
| { QRGB(255,235,205), "blanchedalmond" }, |
| { QRGB( 0, 0,255), "blue" }, |
| { QRGB( 0, 0,255), "blue1" }, |
| { QRGB( 0, 0,238), "blue2" }, |
| { QRGB( 0, 0,205), "blue3" }, |
| { QRGB( 0, 0,139), "blue4" }, |
| { QRGB(138, 43,226), "blueviolet" }, |
| { QRGB(165, 42, 42), "brown" }, |
| { QRGB(255, 64, 64), "brown1" }, |
| { QRGB(238, 59, 59), "brown2" }, |
| { QRGB(205, 51, 51), "brown3" }, |
| { QRGB(139, 35, 35), "brown4" }, |
| { QRGB(222,184,135), "burlywood" }, |
| { QRGB(255,211,155), "burlywood1" }, |
| { QRGB(238,197,145), "burlywood2" }, |
| { QRGB(205,170,125), "burlywood3" }, |
| { QRGB(139,115, 85), "burlywood4" }, |
| { QRGB( 95,158,160), "cadetblue" }, |
| { QRGB(152,245,255), "cadetblue1" }, |
| { QRGB(142,229,238), "cadetblue2" }, |
| { QRGB(122,197,205), "cadetblue3" }, |
| { QRGB( 83,134,139), "cadetblue4" }, |
| { QRGB(127,255, 0), "chartreuse" }, |
| { QRGB(127,255, 0), "chartreuse1" }, |
| { QRGB(118,238, 0), "chartreuse2" }, |
| { QRGB(102,205, 0), "chartreuse3" }, |
| { QRGB( 69,139, 0), "chartreuse4" }, |
| { QRGB(210,105, 30), "chocolate" }, |
| { QRGB(255,127, 36), "chocolate1" }, |
| { QRGB(238,118, 33), "chocolate2" }, |
| { QRGB(205,102, 29), "chocolate3" }, |
| { QRGB(139, 69, 19), "chocolate4" }, |
| { QRGB(255,127, 80), "coral" }, |
| { QRGB(255,114, 86), "coral1" }, |
| { QRGB(238,106, 80), "coral2" }, |
| { QRGB(205, 91, 69), "coral3" }, |
| { QRGB(139, 62, 47), "coral4" }, |
| { QRGB(100,149,237), "cornflowerblue" }, |
| { QRGB(255,248,220), "cornsilk" }, |
| { QRGB(255,248,220), "cornsilk1" }, |
| { QRGB(238,232,205), "cornsilk2" }, |
| { QRGB(205,200,177), "cornsilk3" }, |
| { QRGB(139,136,120), "cornsilk4" }, |
| { QRGB( 0,255,255), "cyan" }, |
| { QRGB( 0,255,255), "cyan1" }, |
| { QRGB( 0,238,238), "cyan2" }, |
| { QRGB( 0,205,205), "cyan3" }, |
| { QRGB( 0,139,139), "cyan4" }, |
| { QRGB( 0, 0,139), "darkblue" }, |
| { QRGB( 0,139,139), "darkcyan" }, |
| { QRGB(184,134, 11), "darkgoldenrod" }, |
| { QRGB(255,185, 15), "darkgoldenrod1" }, |
| { QRGB(238,173, 14), "darkgoldenrod2" }, |
| { QRGB(205,149, 12), "darkgoldenrod3" }, |
| { QRGB(139,101, 8), "darkgoldenrod4" }, |
| { QRGB(169,169,169), "darkgray" }, |
| { QRGB( 0,100, 0), "darkgreen" }, |
| { QRGB(169,169,169), "darkgrey" }, |
| { QRGB(189,183,107), "darkkhaki" }, |
| { QRGB(139, 0,139), "darkmagenta" }, |
| { QRGB( 85,107, 47), "darkolivegreen" }, |
| { QRGB(202,255,112), "darkolivegreen1" }, |
| { QRGB(188,238,104), "darkolivegreen2" }, |
| { QRGB(162,205, 90), "darkolivegreen3" }, |
| { QRGB(110,139, 61), "darkolivegreen4" }, |
| { QRGB(255,140, 0), "darkorange" }, |
| { QRGB(255,127, 0), "darkorange1" }, |
| { QRGB(238,118, 0), "darkorange2" }, |
| { QRGB(205,102, 0), "darkorange3" }, |
| { QRGB(139, 69, 0), "darkorange4" }, |
| { QRGB(153, 50,204), "darkorchid" }, |
| { QRGB(191, 62,255), "darkorchid1" }, |
| { QRGB(178, 58,238), "darkorchid2" }, |
| { QRGB(154, 50,205), "darkorchid3" }, |
| { QRGB(104, 34,139), "darkorchid4" }, |
| { QRGB(139, 0, 0), "darkred" }, |
| { QRGB(233,150,122), "darksalmon" }, |
| { QRGB(143,188,143), "darkseagreen" }, |
| { QRGB(193,255,193), "darkseagreen1" }, |
| { QRGB(180,238,180), "darkseagreen2" }, |
| { QRGB(155,205,155), "darkseagreen3" }, |
| { QRGB(105,139,105), "darkseagreen4" }, |
| { QRGB( 72, 61,139), "darkslateblue" }, |
| { QRGB( 47, 79, 79), "darkslategray" }, |
| { QRGB(151,255,255), "darkslategray1" }, |
| { QRGB(141,238,238), "darkslategray2" }, |
| { QRGB(121,205,205), "darkslategray3" }, |
| { QRGB( 82,139,139), "darkslategray4" }, |
| { QRGB( 47, 79, 79), "darkslategrey" }, |
| { QRGB( 0,206,209), "darkturquoise" }, |
| { QRGB(148, 0,211), "darkviolet" }, |
| { QRGB(255, 20,147), "deeppink" }, |
| { QRGB(255, 20,147), "deeppink1" }, |
| { QRGB(238, 18,137), "deeppink2" }, |
| { QRGB(205, 16,118), "deeppink3" }, |
| { QRGB(139, 10, 80), "deeppink4" }, |
| { QRGB( 0,191,255), "deepskyblue" }, |
| { QRGB( 0,191,255), "deepskyblue1" }, |
| { QRGB( 0,178,238), "deepskyblue2" }, |
| { QRGB( 0,154,205), "deepskyblue3" }, |
| { QRGB( 0,104,139), "deepskyblue4" }, |
| { QRGB(105,105,105), "dimgray" }, |
| { QRGB(105,105,105), "dimgrey" }, |
| { QRGB( 30,144,255), "dodgerblue" }, |
| { QRGB( 30,144,255), "dodgerblue1" }, |
| { QRGB( 28,134,238), "dodgerblue2" }, |
| { QRGB( 24,116,205), "dodgerblue3" }, |
| { QRGB( 16, 78,139), "dodgerblue4" }, |
| { QRGB(178, 34, 34), "firebrick" }, |
| { QRGB(255, 48, 48), "firebrick1" }, |
| { QRGB(238, 44, 44), "firebrick2" }, |
| { QRGB(205, 38, 38), "firebrick3" }, |
| { QRGB(139, 26, 26), "firebrick4" }, |
| { QRGB(255,250,240), "floralwhite" }, |
| { QRGB( 34,139, 34), "forestgreen" }, |
| { QRGB(220,220,220), "gainsboro" }, |
| { QRGB(248,248,255), "ghostwhite" }, |
| { QRGB(255,215, 0), "gold" }, |
| { QRGB(255,215, 0), "gold1" }, |
| { QRGB(238,201, 0), "gold2" }, |
| { QRGB(205,173, 0), "gold3" }, |
| { QRGB(139,117, 0), "gold4" }, |
| { QRGB(218,165, 32), "goldenrod" }, |
| { QRGB(255,193, 37), "goldenrod1" }, |
| { QRGB(238,180, 34), "goldenrod2" }, |
| { QRGB(205,155, 29), "goldenrod3" }, |
| { QRGB(139,105, 20), "goldenrod4" }, |
| { QRGB(190,190,190), "gray" }, |
| { QRGB( 0, 0, 0), "gray0" }, |
| { QRGB( 3, 3, 3), "gray1" }, |
| { QRGB( 26, 26, 26), "gray10" }, |
| { QRGB(255,255,255), "gray100" }, |
| { QRGB( 28, 28, 28), "gray11" }, |
| { QRGB( 31, 31, 31), "gray12" }, |
| { QRGB( 33, 33, 33), "gray13" }, |
| { QRGB( 36, 36, 36), "gray14" }, |
| { QRGB( 38, 38, 38), "gray15" }, |
| { QRGB( 41, 41, 41), "gray16" }, |
| { QRGB( 43, 43, 43), "gray17" }, |
| { QRGB( 46, 46, 46), "gray18" }, |
| { QRGB( 48, 48, 48), "gray19" }, |
| { QRGB( 5, 5, 5), "gray2" }, |
| { QRGB( 51, 51, 51), "gray20" }, |
| { QRGB( 54, 54, 54), "gray21" }, |
| { QRGB( 56, 56, 56), "gray22" }, |
| { QRGB( 59, 59, 59), "gray23" }, |
| { QRGB( 61, 61, 61), "gray24" }, |
| { QRGB( 64, 64, 64), "gray25" }, |
| { QRGB( 66, 66, 66), "gray26" }, |
| { QRGB( 69, 69, 69), "gray27" }, |
| { QRGB( 71, 71, 71), "gray28" }, |
| { QRGB( 74, 74, 74), "gray29" }, |
| { QRGB( 8, 8, 8), "gray3" }, |
| { QRGB( 77, 77, 77), "gray30" }, |
| { QRGB( 79, 79, 79), "gray31" }, |
| { QRGB( 82, 82, 82), "gray32" }, |
| { QRGB( 84, 84, 84), "gray33" }, |
| { QRGB( 87, 87, 87), "gray34" }, |
| { QRGB( 89, 89, 89), "gray35" }, |
| { QRGB( 92, 92, 92), "gray36" }, |
| { QRGB( 94, 94, 94), "gray37" }, |
| { QRGB( 97, 97, 97), "gray38" }, |
| { QRGB( 99, 99, 99), "gray39" }, |
| { QRGB( 10, 10, 10), "gray4" }, |
| { QRGB(102,102,102), "gray40" }, |
| { QRGB(105,105,105), "gray41" }, |
| { QRGB(107,107,107), "gray42" }, |
| { QRGB(110,110,110), "gray43" }, |
| { QRGB(112,112,112), "gray44" }, |
| { QRGB(115,115,115), "gray45" }, |
| { QRGB(117,117,117), "gray46" }, |
| { QRGB(120,120,120), "gray47" }, |
| { QRGB(122,122,122), "gray48" }, |
| { QRGB(125,125,125), "gray49" }, |
| { QRGB( 13, 13, 13), "gray5" }, |
| { QRGB(127,127,127), "gray50" }, |
| { QRGB(130,130,130), "gray51" }, |
| { QRGB(133,133,133), "gray52" }, |
| { QRGB(135,135,135), "gray53" }, |
| { QRGB(138,138,138), "gray54" }, |
| { QRGB(140,140,140), "gray55" }, |
| { QRGB(143,143,143), "gray56" }, |
| { QRGB(145,145,145), "gray57" }, |
| { QRGB(148,148,148), "gray58" }, |
| { QRGB(150,150,150), "gray59" }, |
| { QRGB( 15, 15, 15), "gray6" }, |
| { QRGB(153,153,153), "gray60" }, |
| { QRGB(156,156,156), "gray61" }, |
| { QRGB(158,158,158), "gray62" }, |
| { QRGB(161,161,161), "gray63" }, |
| { QRGB(163,163,163), "gray64" }, |
| { QRGB(166,166,166), "gray65" }, |
| { QRGB(168,168,168), "gray66" }, |
| { QRGB(171,171,171), "gray67" }, |
| { QRGB(173,173,173), "gray68" }, |
| { QRGB(176,176,176), "gray69" }, |
| { QRGB( 18, 18, 18), "gray7" }, |
| { QRGB(179,179,179), "gray70" }, |
| { QRGB(181,181,181), "gray71" }, |
| { QRGB(184,184,184), "gray72" }, |
| { QRGB(186,186,186), "gray73" }, |
| { QRGB(189,189,189), "gray74" }, |
| { QRGB(191,191,191), "gray75" }, |
| { QRGB(194,194,194), "gray76" }, |
| { QRGB(196,196,196), "gray77" }, |
| { QRGB(199,199,199), "gray78" }, |
| { QRGB(201,201,201), "gray79" }, |
| { QRGB( 20, 20, 20), "gray8" }, |
| { QRGB(204,204,204), "gray80" }, |
| { QRGB(207,207,207), "gray81" }, |
| { QRGB(209,209,209), "gray82" }, |
| { QRGB(212,212,212), "gray83" }, |
| { QRGB(214,214,214), "gray84" }, |
| { QRGB(217,217,217), "gray85" }, |
| { QRGB(219,219,219), "gray86" }, |
| { QRGB(222,222,222), "gray87" }, |
| { QRGB(224,224,224), "gray88" }, |
| { QRGB(227,227,227), "gray89" }, |
| { QRGB( 23, 23, 23), "gray9" }, |
| { QRGB(229,229,229), "gray90" }, |
| { QRGB(232,232,232), "gray91" }, |
| { QRGB(235,235,235), "gray92" }, |
| { QRGB(237,237,237), "gray93" }, |
| { QRGB(240,240,240), "gray94" }, |
| { QRGB(242,242,242), "gray95" }, |
| { QRGB(245,245,245), "gray96" }, |
| { QRGB(247,247,247), "gray97" }, |
| { QRGB(250,250,250), "gray98" }, |
| { QRGB(252,252,252), "gray99" }, |
| { QRGB( 0,255, 0), "green" }, |
| { QRGB( 0,255, 0), "green1" }, |
| { QRGB( 0,238, 0), "green2" }, |
| { QRGB( 0,205, 0), "green3" }, |
| { QRGB( 0,139, 0), "green4" }, |
| { QRGB(173,255, 47), "greenyellow" }, |
| { QRGB(190,190,190), "grey" }, |
| { QRGB( 0, 0, 0), "grey0" }, |
| { QRGB( 3, 3, 3), "grey1" }, |
| { QRGB( 26, 26, 26), "grey10" }, |
| { QRGB(255,255,255), "grey100" }, |
| { QRGB( 28, 28, 28), "grey11" }, |
| { QRGB( 31, 31, 31), "grey12" }, |
| { QRGB( 33, 33, 33), "grey13" }, |
| { QRGB( 36, 36, 36), "grey14" }, |
| { QRGB( 38, 38, 38), "grey15" }, |
| { QRGB( 41, 41, 41), "grey16" }, |
| { QRGB( 43, 43, 43), "grey17" }, |
| { QRGB( 46, 46, 46), "grey18" }, |
| { QRGB( 48, 48, 48), "grey19" }, |
| { QRGB( 5, 5, 5), "grey2" }, |
| { QRGB( 51, 51, 51), "grey20" }, |
| { QRGB( 54, 54, 54), "grey21" }, |
| { QRGB( 56, 56, 56), "grey22" }, |
| { QRGB( 59, 59, 59), "grey23" }, |
| { QRGB( 61, 61, 61), "grey24" }, |
| { QRGB( 64, 64, 64), "grey25" }, |
| { QRGB( 66, 66, 66), "grey26" }, |
| { QRGB( 69, 69, 69), "grey27" }, |
| { QRGB( 71, 71, 71), "grey28" }, |
| { QRGB( 74, 74, 74), "grey29" }, |
| { QRGB( 8, 8, 8), "grey3" }, |
| { QRGB( 77, 77, 77), "grey30" }, |
| { QRGB( 79, 79, 79), "grey31" }, |
| { QRGB( 82, 82, 82), "grey32" }, |
| { QRGB( 84, 84, 84), "grey33" }, |
| { QRGB( 87, 87, 87), "grey34" }, |
| { QRGB( 89, 89, 89), "grey35" }, |
| { QRGB( 92, 92, 92), "grey36" }, |
| { QRGB( 94, 94, 94), "grey37" }, |
| { QRGB( 97, 97, 97), "grey38" }, |
| { QRGB( 99, 99, 99), "grey39" }, |
| { QRGB( 10, 10, 10), "grey4" }, |
| { QRGB(102,102,102), "grey40" }, |
| { QRGB(105,105,105), "grey41" }, |
| { QRGB(107,107,107), "grey42" }, |
| { QRGB(110,110,110), "grey43" }, |
| { QRGB(112,112,112), "grey44" }, |
| { QRGB(115,115,115), "grey45" }, |
| { QRGB(117,117,117), "grey46" }, |
| { QRGB(120,120,120), "grey47" }, |
| { QRGB(122,122,122), "grey48" }, |
| { QRGB(125,125,125), "grey49" }, |
| { QRGB( 13, 13, 13), "grey5" }, |
| { QRGB(127,127,127), "grey50" }, |
| { QRGB(130,130,130), "grey51" }, |
| { QRGB(133,133,133), "grey52" }, |
| { QRGB(135,135,135), "grey53" }, |
| { QRGB(138,138,138), "grey54" }, |
| { QRGB(140,140,140), "grey55" }, |
| { QRGB(143,143,143), "grey56" }, |
| { QRGB(145,145,145), "grey57" }, |
| { QRGB(148,148,148), "grey58" }, |
| { QRGB(150,150,150), "grey59" }, |
| { QRGB( 15, 15, 15), "grey6" }, |
| { QRGB(153,153,153), "grey60" }, |
| { QRGB(156,156,156), "grey61" }, |
| { QRGB(158,158,158), "grey62" }, |
| { QRGB(161,161,161), "grey63" }, |
| { QRGB(163,163,163), "grey64" }, |
| { QRGB(166,166,166), "grey65" }, |
| { QRGB(168,168,168), "grey66" }, |
| { QRGB(171,171,171), "grey67" }, |
| { QRGB(173,173,173), "grey68" }, |
| { QRGB(176,176,176), "grey69" }, |
| { QRGB( 18, 18, 18), "grey7" }, |
| { QRGB(179,179,179), "grey70" }, |
| { QRGB(181,181,181), "grey71" }, |
| { QRGB(184,184,184), "grey72" }, |
| { QRGB(186,186,186), "grey73" }, |
| { QRGB(189,189,189), "grey74" }, |
| { QRGB(191,191,191), "grey75" }, |
| { QRGB(194,194,194), "grey76" }, |
| { QRGB(196,196,196), "grey77" }, |
| { QRGB(199,199,199), "grey78" }, |
| { QRGB(201,201,201), "grey79" }, |
| { QRGB( 20, 20, 20), "grey8" }, |
| { QRGB(204,204,204), "grey80" }, |
| { QRGB(207,207,207), "grey81" }, |
| { QRGB(209,209,209), "grey82" }, |
| { QRGB(212,212,212), "grey83" }, |
| { QRGB(214,214,214), "grey84" }, |
| { QRGB(217,217,217), "grey85" }, |
| { QRGB(219,219,219), "grey86" }, |
| { QRGB(222,222,222), "grey87" }, |
| { QRGB(224,224,224), "grey88" }, |
| { QRGB(227,227,227), "grey89" }, |
| { QRGB( 23, 23, 23), "grey9" }, |
| { QRGB(229,229,229), "grey90" }, |
| { QRGB(232,232,232), "grey91" }, |
| { QRGB(235,235,235), "grey92" }, |
| { QRGB(237,237,237), "grey93" }, |
| { QRGB(240,240,240), "grey94" }, |
| { QRGB(242,242,242), "grey95" }, |
| { QRGB(245,245,245), "grey96" }, |
| { QRGB(247,247,247), "grey97" }, |
| { QRGB(250,250,250), "grey98" }, |
| { QRGB(252,252,252), "grey99" }, |
| { QRGB(240,255,240), "honeydew" }, |
| { QRGB(240,255,240), "honeydew1" }, |
| { QRGB(224,238,224), "honeydew2" }, |
| { QRGB(193,205,193), "honeydew3" }, |
| { QRGB(131,139,131), "honeydew4" }, |
| { QRGB(255,105,180), "hotpink" }, |
| { QRGB(255,110,180), "hotpink1" }, |
| { QRGB(238,106,167), "hotpink2" }, |
| { QRGB(205, 96,144), "hotpink3" }, |
| { QRGB(139, 58, 98), "hotpink4" }, |
| { QRGB(205, 92, 92), "indianred" }, |
| { QRGB(255,106,106), "indianred1" }, |
| { QRGB(238, 99, 99), "indianred2" }, |
| { QRGB(205, 85, 85), "indianred3" }, |
| { QRGB(139, 58, 58), "indianred4" }, |
| { QRGB(255,255,240), "ivory" }, |
| { QRGB(255,255,240), "ivory1" }, |
| { QRGB(238,238,224), "ivory2" }, |
| { QRGB(205,205,193), "ivory3" }, |
| { QRGB(139,139,131), "ivory4" }, |
| { QRGB(240,230,140), "khaki" }, |
| { QRGB(255,246,143), "khaki1" }, |
| { QRGB(238,230,133), "khaki2" }, |
| { QRGB(205,198,115), "khaki3" }, |
| { QRGB(139,134, 78), "khaki4" }, |
| { QRGB(230,230,250), "lavender" }, |
| { QRGB(255,240,245), "lavenderblush" }, |
| { QRGB(255,240,245), "lavenderblush1" }, |
| { QRGB(238,224,229), "lavenderblush2" }, |
| { QRGB(205,193,197), "lavenderblush3" }, |
| { QRGB(139,131,134), "lavenderblush4" }, |
| { QRGB(124,252, 0), "lawngreen" }, |
| { QRGB(255,250,205), "lemonchiffon" }, |
| { QRGB(255,250,205), "lemonchiffon1" }, |
| { QRGB(238,233,191), "lemonchiffon2" }, |
| { QRGB(205,201,165), "lemonchiffon3" }, |
| { QRGB(139,137,112), "lemonchiffon4" }, |
| { QRGB(173,216,230), "lightblue" }, |
| { QRGB(191,239,255), "lightblue1" }, |
| { QRGB(178,223,238), "lightblue2" }, |
| { QRGB(154,192,205), "lightblue3" }, |
| { QRGB(104,131,139), "lightblue4" }, |
| { QRGB(240,128,128), "lightcoral" }, |
| { QRGB(224,255,255), "lightcyan" }, |
| { QRGB(224,255,255), "lightcyan1" }, |
| { QRGB(209,238,238), "lightcyan2" }, |
| { QRGB(180,205,205), "lightcyan3" }, |
| { QRGB(122,139,139), "lightcyan4" }, |
| { QRGB(238,221,130), "lightgoldenrod" }, |
| { QRGB(255,236,139), "lightgoldenrod1" }, |
| { QRGB(238,220,130), "lightgoldenrod2" }, |
| { QRGB(205,190,112), "lightgoldenrod3" }, |
| { QRGB(139,129, 76), "lightgoldenrod4" }, |
| { QRGB(250,250,210), "lightgoldenrodyellow" }, |
| { QRGB(211,211,211), "lightgray" }, |
| { QRGB(144,238,144), "lightgreen" }, |
| { QRGB(211,211,211), "lightgrey" }, |
| { QRGB(255,182,193), "lightpink" }, |
| { QRGB(255,174,185), "lightpink1" }, |
| { QRGB(238,162,173), "lightpink2" }, |
| { QRGB(205,140,149), "lightpink3" }, |
| { QRGB(139, 95,101), "lightpink4" }, |
| { QRGB(255,160,122), "lightsalmon" }, |
| { QRGB(255,160,122), "lightsalmon1" }, |
| { QRGB(238,149,114), "lightsalmon2" }, |
| { QRGB(205,129, 98), "lightsalmon3" }, |
| { QRGB(139, 87, 66), "lightsalmon4" }, |
| { QRGB( 32,178,170), "lightseagreen" }, |
| { QRGB(135,206,250), "lightskyblue" }, |
| { QRGB(176,226,255), "lightskyblue1" }, |
| { QRGB(164,211,238), "lightskyblue2" }, |
| { QRGB(141,182,205), "lightskyblue3" }, |
| { QRGB( 96,123,139), "lightskyblue4" }, |
| { QRGB(132,112,255), "lightslateblue" }, |
| { QRGB(119,136,153), "lightslategray" }, |
| { QRGB(119,136,153), "lightslategrey" }, |
| { QRGB(176,196,222), "lightsteelblue" }, |
| { QRGB(202,225,255), "lightsteelblue1" }, |
| { QRGB(188,210,238), "lightsteelblue2" }, |
| { QRGB(162,181,205), "lightsteelblue3" }, |
| { QRGB(110,123,139), "lightsteelblue4" }, |
| { QRGB(255,255,224), "lightyellow" }, |
| { QRGB(255,255,224), "lightyellow1" }, |
| { QRGB(238,238,209), "lightyellow2" }, |
| { QRGB(205,205,180), "lightyellow3" }, |
| { QRGB(139,139,122), "lightyellow4" }, |
| { QRGB( 50,205, 50), "limegreen" }, |
| { QRGB(250,240,230), "linen" }, |
| { QRGB(255, 0,255), "magenta" }, |
| { QRGB(255, 0,255), "magenta1" }, |
| { QRGB(238, 0,238), "magenta2" }, |
| { QRGB(205, 0,205), "magenta3" }, |
| { QRGB(139, 0,139), "magenta4" }, |
| { QRGB(176, 48, 96), "maroon" }, |
| { QRGB(255, 52,179), "maroon1" }, |
| { QRGB(238, 48,167), "maroon2" }, |
| { QRGB(205, 41,144), "maroon3" }, |
| { QRGB(139, 28, 98), "maroon4" }, |
| { QRGB(102,205,170), "mediumaquamarine" }, |
| { QRGB( 0, 0,205), "mediumblue" }, |
| { QRGB(186, 85,211), "mediumorchid" }, |
| { QRGB(224,102,255), "mediumorchid1" }, |
| { QRGB(209, 95,238), "mediumorchid2" }, |
| { QRGB(180, 82,205), "mediumorchid3" }, |
| { QRGB(122, 55,139), "mediumorchid4" }, |
| { QRGB(147,112,219), "mediumpurple" }, |
| { QRGB(171,130,255), "mediumpurple1" }, |
| { QRGB(159,121,238), "mediumpurple2" }, |
| { QRGB(137,104,205), "mediumpurple3" }, |
| { QRGB( 93, 71,139), "mediumpurple4" }, |
| { QRGB( 60,179,113), "mediumseagreen" }, |
| { QRGB(123,104,238), "mediumslateblue" }, |
| { QRGB( 0,250,154), "mediumspringgreen" }, |
| { QRGB( 72,209,204), "mediumturquoise" }, |
| { QRGB(199, 21,133), "mediumvioletred" }, |
| { QRGB( 25, 25,112), "midnightblue" }, |
| { QRGB(245,255,250), "mintcream" }, |
| { QRGB(255,228,225), "mistyrose" }, |
| { QRGB(255,228,225), "mistyrose1" }, |
| { QRGB(238,213,210), "mistyrose2" }, |
| { QRGB(205,183,181), "mistyrose3" }, |
| { QRGB(139,125,123), "mistyrose4" }, |
| { QRGB(255,228,181), "moccasin" }, |
| { QRGB(255,222,173), "navajowhite" }, |
| { QRGB(255,222,173), "navajowhite1" }, |
| { QRGB(238,207,161), "navajowhite2" }, |
| { QRGB(205,179,139), "navajowhite3" }, |
| { QRGB(139,121, 94), "navajowhite4" }, |
| { QRGB( 0, 0,128), "navy" }, |
| { QRGB( 0, 0,128), "navyblue" }, |
| { QRGB(253,245,230), "oldlace" }, |
| { QRGB(107,142, 35), "olivedrab" }, |
| { QRGB(192,255, 62), "olivedrab1" }, |
| { QRGB(179,238, 58), "olivedrab2" }, |
| { QRGB(154,205, 50), "olivedrab3" }, |
| { QRGB(105,139, 34), "olivedrab4" }, |
| { QRGB(255,165, 0), "orange" }, |
| { QRGB(255,165, 0), "orange1" }, |
| { QRGB(238,154, 0), "orange2" }, |
| { QRGB(205,133, 0), "orange3" }, |
| { QRGB(139, 90, 0), "orange4" }, |
| { QRGB(255, 69, 0), "orangered" }, |
| { QRGB(255, 69, 0), "orangered1" }, |
| { QRGB(238, 64, 0), "orangered2" }, |
| { QRGB(205, 55, 0), "orangered3" }, |
| { QRGB(139, 37, 0), "orangered4" }, |
| { QRGB(218,112,214), "orchid" }, |
| { QRGB(255,131,250), "orchid1" }, |
| { QRGB(238,122,233), "orchid2" }, |
| { QRGB(205,105,201), "orchid3" }, |
| { QRGB(139, 71,137), "orchid4" }, |
| { QRGB(238,232,170), "palegoldenrod" }, |
| { QRGB(152,251,152), "palegreen" }, |
| { QRGB(154,255,154), "palegreen1" }, |
| { QRGB(144,238,144), "palegreen2" }, |
| { QRGB(124,205,124), "palegreen3" }, |
| { QRGB( 84,139, 84), "palegreen4" }, |
| { QRGB(175,238,238), "paleturquoise" }, |
| { QRGB(187,255,255), "paleturquoise1" }, |
| { QRGB(174,238,238), "paleturquoise2" }, |
| { QRGB(150,205,205), "paleturquoise3" }, |
| { QRGB(102,139,139), "paleturquoise4" }, |
| { QRGB(219,112,147), "palevioletred" }, |
| { QRGB(255,130,171), "palevioletred1" }, |
| { QRGB(238,121,159), "palevioletred2" }, |
| { QRGB(205,104,137), "palevioletred3" }, |
| { QRGB(139, 71, 93), "palevioletred4" }, |
| { QRGB(255,239,213), "papayawhip" }, |
| { QRGB(255,218,185), "peachpuff" }, |
| { QRGB(255,218,185), "peachpuff1" }, |
| { QRGB(238,203,173), "peachpuff2" }, |
| { QRGB(205,175,149), "peachpuff3" }, |
| { QRGB(139,119,101), "peachpuff4" }, |
| { QRGB(205,133, 63), "peru" }, |
| { QRGB(255,192,203), "pink" }, |
| { QRGB(255,181,197), "pink1" }, |
| { QRGB(238,169,184), "pink2" }, |
| { QRGB(205,145,158), "pink3" }, |
| { QRGB(139, 99,108), "pink4" }, |
| { QRGB(221,160,221), "plum" }, |
| { QRGB(255,187,255), "plum1" }, |
| { QRGB(238,174,238), "plum2" }, |
| { QRGB(205,150,205), "plum3" }, |
| { QRGB(139,102,139), "plum4" }, |
| { QRGB(176,224,230), "powderblue" }, |
| { QRGB(160, 32,240), "purple" }, |
| { QRGB(155, 48,255), "purple1" }, |
| { QRGB(145, 44,238), "purple2" }, |
| { QRGB(125, 38,205), "purple3" }, |
| { QRGB( 85, 26,139), "purple4" }, |
| { QRGB(255, 0, 0), "red" }, |
| { QRGB(255, 0, 0), "red1" }, |
| { QRGB(238, 0, 0), "red2" }, |
| { QRGB(205, 0, 0), "red3" }, |
| { QRGB(139, 0, 0), "red4" }, |
| { QRGB(188,143,143), "rosybrown" }, |
| { QRGB(255,193,193), "rosybrown1" }, |
| { QRGB(238,180,180), "rosybrown2" }, |
| { QRGB(205,155,155), "rosybrown3" }, |
| { QRGB(139,105,105), "rosybrown4" }, |
| { QRGB( 65,105,225), "royalblue" }, |
| { QRGB( 72,118,255), "royalblue1" }, |
| { QRGB( 67,110,238), "royalblue2" }, |
| { QRGB( 58, 95,205), "royalblue3" }, |
| { QRGB( 39, 64,139), "royalblue4" }, |
| { QRGB(139, 69, 19), "saddlebrown" }, |
| { QRGB(250,128,114), "salmon" }, |
| { QRGB(255,140,105), "salmon1" }, |
| { QRGB(238,130, 98), "salmon2" }, |
| { QRGB(205,112, 84), "salmon3" }, |
| { QRGB(139, 76, 57), "salmon4" }, |
| { QRGB(244,164, 96), "sandybrown" }, |
| { QRGB( 46,139, 87), "seagreen" }, |
| { QRGB( 84,255,159), "seagreen1" }, |
| { QRGB( 78,238,148), "seagreen2" }, |
| { QRGB( 67,205,128), "seagreen3" }, |
| { QRGB( 46,139, 87), "seagreen4" }, |
| { QRGB(255,245,238), "seashell" }, |
| { QRGB(255,245,238), "seashell1" }, |
| { QRGB(238,229,222), "seashell2" }, |
| { QRGB(205,197,191), "seashell3" }, |
| { QRGB(139,134,130), "seashell4" }, |
| { QRGB(160, 82, 45), "sienna" }, |
| { QRGB(255,130, 71), "sienna1" }, |
| { QRGB(238,121, 66), "sienna2" }, |
| { QRGB(205,104, 57), "sienna3" }, |
| { QRGB(139, 71, 38), "sienna4" }, |
| { QRGB(135,206,235), "skyblue" }, |
| { QRGB(135,206,255), "skyblue1" }, |
| { QRGB(126,192,238), "skyblue2" }, |
| { QRGB(108,166,205), "skyblue3" }, |
| { QRGB( 74,112,139), "skyblue4" }, |
| { QRGB(106, 90,205), "slateblue" }, |
| { QRGB(131,111,255), "slateblue1" }, |
| { QRGB(122,103,238), "slateblue2" }, |
| { QRGB(105, 89,205), "slateblue3" }, |
| { QRGB( 71, 60,139), "slateblue4" }, |
| { QRGB(112,128,144), "slategray" }, |
| { QRGB(198,226,255), "slategray1" }, |
| { QRGB(185,211,238), "slategray2" }, |
| { QRGB(159,182,205), "slategray3" }, |
| { QRGB(108,123,139), "slategray4" }, |
| { QRGB(112,128,144), "slategrey" }, |
| { QRGB(255,250,250), "snow" }, |
| { QRGB(255,250,250), "snow1" }, |
| { QRGB(238,233,233), "snow2" }, |
| { QRGB(205,201,201), "snow3" }, |
| { QRGB(139,137,137), "snow4" }, |
| { QRGB( 0,255,127), "springgreen" }, |
| { QRGB( 0,255,127), "springgreen1" }, |
| { QRGB( 0,238,118), "springgreen2" }, |
| { QRGB( 0,205,102), "springgreen3" }, |
| { QRGB( 0,139, 69), "springgreen4" }, |
| { QRGB( 70,130,180), "steelblue" }, |
| { QRGB( 99,184,255), "steelblue1" }, |
| { QRGB( 92,172,238), "steelblue2" }, |
| { QRGB( 79,148,205), "steelblue3" }, |
| { QRGB( 54,100,139), "steelblue4" }, |
| { QRGB(210,180,140), "tan" }, |
| { QRGB(255,165, 79), "tan1" }, |
| { QRGB(238,154, 73), "tan2" }, |
| { QRGB(205,133, 63), "tan3" }, |
| { QRGB(139, 90, 43), "tan4" }, |
| { QRGB(216,191,216), "thistle" }, |
| { QRGB(255,225,255), "thistle1" }, |
| { QRGB(238,210,238), "thistle2" }, |
| { QRGB(205,181,205), "thistle3" }, |
| { QRGB(139,123,139), "thistle4" }, |
| { QRGB(255, 99, 71), "tomato" }, |
| { QRGB(255, 99, 71), "tomato1" }, |
| { QRGB(238, 92, 66), "tomato2" }, |
| { QRGB(205, 79, 57), "tomato3" }, |
| { QRGB(139, 54, 38), "tomato4" }, |
| { QRGB( 64,224,208), "turquoise" }, |
| { QRGB( 0,245,255), "turquoise1" }, |
| { QRGB( 0,229,238), "turquoise2" }, |
| { QRGB( 0,197,205), "turquoise3" }, |
| { QRGB( 0,134,139), "turquoise4" }, |
| { QRGB(238,130,238), "violet" }, |
| { QRGB(208, 32,144), "violetred" }, |
| { QRGB(255, 62,150), "violetred1" }, |
| { QRGB(238, 58,140), "violetred2" }, |
| { QRGB(205, 50,120), "violetred3" }, |
| { QRGB(139, 34, 82), "violetred4" }, |
| { QRGB(245,222,179), "wheat" }, |
| { QRGB(255,231,186), "wheat1" }, |
| { QRGB(238,216,174), "wheat2" }, |
| { QRGB(205,186,150), "wheat3" }, |
| { QRGB(139,126,102), "wheat4" }, |
| { QRGB(255,255,255), "white" }, |
| { QRGB(245,245,245), "whitesmoke" }, |
| { QRGB(255,255, 0), "yellow" }, |
| { QRGB(255,255, 0), "yellow1" }, |
| { QRGB(238,238, 0), "yellow2" }, |
| { QRGB(205,205, 0), "yellow3" }, |
| { QRGB(139,139, 0), "yellow4" }, |
| { QRGB(154,205, 50), "yellowgreen" } }; |
| |
| |
| inline bool operator<(const char *name, const XPMRGBData &data) |
| { return qstrcmp(name, data.name) < 0; } |
| inline bool operator<(const XPMRGBData &data, const char *name) |
| { return qstrcmp(data.name, name) < 0; } |
| |
| static inline bool qt_get_named_xpm_rgb(const char *name_no_space, QRgb *rgb) |
| { |
| const XPMRGBData *r = std::lower_bound(xpmRgbTbl, xpmRgbTbl + xpmRgbTblSize, name_no_space); |
| if ((r != xpmRgbTbl + xpmRgbTblSize) && !(name_no_space < *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; |
| |
| #ifdef Q_CC_MSVC |
| if (sscanf_s(buf, "%d %d %d %d", w, h, ncols, cpp) < 4) |
| #else |
| if (sscanf(buf, "%d %d %d %d", w, h, ncols, cpp) < 4) |
| #endif |
| return false; // < 4 numbers parsed |
| |
| if (*w <= 0 || *w > 32767 || *h <= 0 || *h > 32767 || *ncols <= 0 || *ncols > (64 * 64 * 64 * 64) || *cpp <= 0 || *cpp > 15) |
| return false; // failed sanity check |
| |
| return true; |
| } |
| |
| // Reads XPM body (color information & pixels). |
| |
| static bool read_xpm_body( |
| QIODevice *device, const char * const * source, int& index, QByteArray& state, |
| int cpp, int ncols, int w, int h, QImage& image) |
| { |
| QByteArray buf(200, 0); |
| int i; |
| |
| if (cpp < 0 || cpp > 15) |
| return false; |
| |
| // For > 256 colors, 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; |
| |
| static Q_RELAXED_CONSTEXPR auto matcher = qMakeStaticByteArrayMatcher("/* XPM"); |
| |
| if (matcher.indexIn(buf) != 0) { |
| while (readBytes > 0) { |
| device->ungetChar(buf.at(readBytes - 1)); |
| --readBytes; |
| } |
| return false; |
| }// bad magic |
| } |
| |
| if (!read_xpm_header(device, source, index, state, &cpp, &ncols, &w, &h)) |
| return false; |
| |
| return read_xpm_body(device, source, index, state, cpp, ncols, w, h, image); |
| } |
| |
| 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.format() != QImage::Format_RGB32 && sourceImage.format() != QImage::Format_ARGB32 && sourceImage.format() != QImage::Format_ARGB32_Premultiplied) |
| 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++) { |
| const QRgb *yp = reinterpret_cast<const QRgb *>(image.constScanLine(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; |
| } |
| |
| // write header |
| QTextStream s(device); |
| s << "/* XPM */" << Qt::endl |
| << "static char *" << fbname(fileName) << "[]={" << Qt::endl |
| << '\"' << w << ' ' << h << ' ' << ncolors << ' ' << cpp << '\"'; |
| |
| // write palette |
| QMap<QRgb, int>::Iterator c = colorMap.begin(); |
| while (c != colorMap.end()) { |
| QRgb color = c.key(); |
| const QString line = image.format() != QImage::Format_RGB32 && !qAlpha(color) |
| ? QString::asprintf("\"%s c None\"", xpm_color_name(cpp, *c)) |
| : QString::asprintf("\"%s c #%02x%02x%02x\"", xpm_color_name(cpp, *c), |
| qRed(color), qGreen(color), qBlue(color)); |
| ++c; |
| s << ',' << Qt::endl << line; |
| } |
| |
| // write pixels, limit to 4 characters per pixel |
| QByteArray line; |
| for(y=0; y<h; y++) { |
| line.clear(); |
| const QRgb *yp = reinterpret_cast<const QRgb *>(image.constScanLine(y)); |
| for(x=0; x<w; x++) { |
| int color = (int)(*(yp + x)); |
| const QByteArray chars(xpm_color_name(cpp, colorMap[color])); |
| line.append(chars[0]); |
| if (cpp > 1) { |
| line.append(chars[1]); |
| if (cpp > 2) { |
| line.append(chars[2]); |
| if (cpp > 3) |
| line.append(chars[3]); |
| } |
| } |
| } |
| s << ',' << Qt::endl << '\"' << line << '\"'; |
| } |
| s << "};" << Qt::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(); |
| } |
| |
| #if QT_DEPRECATED_SINCE(5, 13) |
| QByteArray QXpmHandler::name() const |
| { |
| return "xpm"; |
| } |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_IMAGEFORMAT_XPM |