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