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119 lines
3.3 KiB
119 lines
3.3 KiB
/* This file is part of the KDE project
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* Copyright (C) 2002 Nadeem Hasan <nhasan@kde.org>
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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 "tdefile_pcx.h"
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#include <kgenericfactory.h>
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#include <kdebug.h>
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#include <tqdatastream.h>
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#include <tqfile.h>
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typedef KGenericFactory<KPcxPlugin> PcxFactory;
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K_EXPORT_COMPONENT_FACTORY(tdefile_pcx, PcxFactory("tdefile_pcx"))
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TQDataStream &operator>>( TQDataStream &s, PALETTE &pal )
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{
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for ( int i=0; i<16; ++i )
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s >> pal.p[ i ].r >> pal.p[ i ].g >> pal.p[ i ].b;
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return s;
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}
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TQDataStream &operator>>( TQDataStream &s, PCXHEADER &ph )
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{
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s >> ph.Manufacturer;
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s >> ph.Version;
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s >> ph.Encoding;
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s >> ph.Bpp;
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s >> ph.XMin >> ph.YMin >> ph.XMax >> ph.YMax;
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s >> ph.HDpi >> ph.YDpi;
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s >> ph.Palette;
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s >> ph.Reserved;
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s >> ph.NPlanes;
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s >> ph.BytesPerLine;
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s >> ph.PaletteInfo;
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s >> ph.HScreenSize;
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s >> ph.VScreenSize;
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return s;
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}
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KPcxPlugin::KPcxPlugin( TQObject *parent, const char *name,
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const TQStringList &args ) : KFilePlugin( parent, name, args )
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{
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kdDebug(7034) << "PCX file meta info plugin" << endl;
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KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-pcx" );
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KFileMimeTypeInfo::GroupInfo* group =
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addGroupInfo( info, "General", i18n( "General" ) );
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KFileMimeTypeInfo::ItemInfo* item;
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item = addItemInfo( group, "Dimensions", i18n( "Dimensions" ),
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TQVariant::Size );
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setHint( item, KFileMimeTypeInfo::Size );
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setUnit( item, KFileMimeTypeInfo::Pixels );
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item = addItemInfo( group, "BitDepth", i18n( "Bit Depth" ),
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TQVariant::Int );
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setUnit( item, KFileMimeTypeInfo::BitsPerPixel );
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item = addItemInfo( group, "Resolution", i18n( "Resolution" ),
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TQVariant::Size );
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setUnit( item, KFileMimeTypeInfo::DotsPerInch );
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item = addItemInfo( group, "Compression", i18n( "Compression" ),
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TQVariant::String );
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}
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bool KPcxPlugin::readInfo( KFileMetaInfo& info, uint )
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{
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if ( info.path().isEmpty() )
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return false;
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struct PCXHEADER header;
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TQFile f( info.path() );
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if ( !f.open( IO_ReadOnly ) )
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return false;
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TQDataStream s( &f );
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s.setByteOrder( TQDataStream::LittleEndian );
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s >> header;
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int w = ( header.XMax-header.XMin ) + 1;
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int h = ( header.YMax-header.YMin ) + 1;
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int bpp = header.Bpp*header.NPlanes;
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KFileMetaInfoGroup group = appendGroup( info, "General" );
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appendItem( group, "Dimensions", TQSize( w, h ) );
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appendItem( group, "BitDepth", bpp );
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appendItem( group, "Resolution", TQSize( header.HDpi, header.YDpi ) );
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if ( header.Encoding == 1 )
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appendItem( group, "Compression", i18n( "Yes (RLE)" ) );
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else
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appendItem( group, "Compression", i18n( "None" ) );
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f.close();
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return true;
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}
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#include "tdefile_pcx.moc"
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