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129 lines
3.2 KiB
129 lines
3.2 KiB
/* This file is part of the KDE project
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* Copyright (C) 2002 Shane Wright <me@shanewright.co.uk>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#include <config.h>
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#include "kfile_xbm.h"
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#include <kprocess.h>
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#include <klocale.h>
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#include <kgenericfactory.h>
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#include <kstringvalidator.h>
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#include <kdebug.h>
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#include <tqdict.h>
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#include <tqvalidator.h>
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#include <tqcstring.h>
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#include <tqfile.h>
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#include <tqdatetime.h>
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#if !defined(__osf__)
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#include <inttypes.h>
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#else
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typedef unsigned short uint32_t;
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#endif
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typedef KGenericFactory<KXbmPlugin> XbmFactory;
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K_EXPORT_COMPONENT_FACTORY(kfile_xbm, XbmFactory( "kfile_xbm" ))
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KXbmPlugin::KXbmPlugin(TQObject *parent, const char *name,
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const TQStringList &args)
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: KFilePlugin(parent, name, args)
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{
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KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-xbm" );
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KFileMimeTypeInfo::GroupInfo* group = 0L;
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group = addGroupInfo(info, "Technical", i18n("Technical Details"));
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KFileMimeTypeInfo::ItemInfo* item;
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item = addItemInfo(group, "Dimensions", i18n("Dimensions"), TQVariant::Size);
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setHint( item, KFileMimeTypeInfo::Size );
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setUnit(item, KFileMimeTypeInfo::Pixels);
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}
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unsigned long KXbmPlugin::xbm_processLine(char * linebuf)
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{
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const char * fsig = "#define ";
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// check it starts with #define
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if (memcmp(linebuf, fsig, 8))
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return 0;
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// scan for the 2nd space and set up a pointer
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uint32_t slen = strlen(linebuf);
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bool done = false;
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uint32_t spos = 0;
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unsigned char spacecount = 0;
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do {
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if (linebuf[spos] == 0x00)
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return 0;
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if (linebuf[spos] == ' ')
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++spacecount;
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if (spacecount == 2)
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done = true;
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else
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++spos;
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} while (!done);
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return atoi(linebuf + spos);
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}
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bool KXbmPlugin::readInfo( KFileMetaInfo& info, uint what)
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{
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TQFile file(info.path());
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if (!file.open(IO_ReadOnly))
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{
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kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl;
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return false;
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}
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// we need a buffer for lines
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char linebuf[1000];
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// read the first line
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file.readLine(linebuf, sizeof( linebuf ));
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uint32_t width = xbm_processLine(linebuf);
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// read the 2nd line
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file.readLine(linebuf, sizeof( linebuf ));
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uint32_t height = xbm_processLine(linebuf);
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if ((width > 0) && (height > 0)) {
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// we have valid looking data
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KFileMetaInfoGroup group = appendGroup(info, "Technical");
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appendItem(group, "Dimensions", TQSize(width, height));
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return true;
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}
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return false;
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}
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#include "kfile_xbm.moc"
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