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-rw-r--r--tdefile-plugins/pcx/tdefile_pcx.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/tdefile-plugins/pcx/tdefile_pcx.cpp b/tdefile-plugins/pcx/tdefile_pcx.cpp
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+++ b/tdefile-plugins/pcx/tdefile_pcx.cpp
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+/* This file is part of the KDE project
+ * Copyright (C) 2002 Nadeem Hasan <[email protected]>
+ *
+ * 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 "tdefile_pcx.h"
+
+#include <kgenericfactory.h>
+#include <kdebug.h>
+
+#include <tqdatastream.h>
+#include <tqfile.h>
+
+typedef KGenericFactory<KPcxPlugin> PcxFactory;
+
+K_EXPORT_COMPONENT_FACTORY(tdefile_pcx, PcxFactory("tdefile_pcx"))
+
+TQDataStream &operator>>( TQDataStream &s, PALETTE &pal )
+{
+ for ( int i=0; i<16; ++i )
+ s >> pal.p[ i ].r >> pal.p[ i ].g >> pal.p[ i ].b;
+
+ return s;
+}
+
+TQDataStream &operator>>( TQDataStream &s, PCXHEADER &ph )
+{
+ s >> ph.Manufacturer;
+ s >> ph.Version;
+ s >> ph.Encoding;
+ s >> ph.Bpp;
+ s >> ph.XMin >> ph.YMin >> ph.XMax >> ph.YMax;
+ s >> ph.HDpi >> ph.YDpi;
+ s >> ph.Palette;
+ s >> ph.Reserved;
+ s >> ph.NPlanes;
+ s >> ph.BytesPerLine;
+ s >> ph.PaletteInfo;
+ s >> ph.HScreenSize;
+ s >> ph.VScreenSize;
+
+ return s;
+}
+
+KPcxPlugin::KPcxPlugin( TQObject *parent, const char *name,
+ const TQStringList &args ) : KFilePlugin( parent, name, args )
+{
+ kdDebug(7034) << "PCX file meta info plugin" << endl;
+ KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-pcx" );
+
+ KFileMimeTypeInfo::GroupInfo* group =
+ addGroupInfo( info, "General", i18n( "General" ) );
+
+ KFileMimeTypeInfo::ItemInfo* item;
+ item = addItemInfo( group, "Dimensions", i18n( "Dimensions" ),
+ TQVariant::Size );
+ setHint( item, KFileMimeTypeInfo::Size );
+ setUnit( item, KFileMimeTypeInfo::Pixels );
+ item = addItemInfo( group, "BitDepth", i18n( "Bit Depth" ),
+ TQVariant::Int );
+ setUnit( item, KFileMimeTypeInfo::BitsPerPixel );
+ item = addItemInfo( group, "Resolution", i18n( "Resolution" ),
+ TQVariant::Size );
+ setUnit( item, KFileMimeTypeInfo::DotsPerInch );
+ item = addItemInfo( group, "Compression", i18n( "Compression" ),
+ TQVariant::String );
+}
+
+bool KPcxPlugin::readInfo( KFileMetaInfo& info, uint )
+{
+ if ( info.path().isEmpty() )
+ return false;
+
+ struct PCXHEADER header;
+
+ TQFile f( info.path() );
+ if ( !f.open( IO_ReadOnly ) )
+ return false;
+
+ TQDataStream s( &f );
+ s.setByteOrder( TQDataStream::LittleEndian );
+
+ s >> header;
+
+ int w = ( header.XMax-header.XMin ) + 1;
+ int h = ( header.YMax-header.YMin ) + 1;
+ int bpp = header.Bpp*header.NPlanes;
+
+ KFileMetaInfoGroup group = appendGroup( info, "General" );
+
+ appendItem( group, "Dimensions", TQSize( w, h ) );
+ appendItem( group, "BitDepth", bpp );
+ appendItem( group, "Resolution", TQSize( header.HDpi, header.YDpi ) );
+ if ( header.Encoding == 1 )
+ appendItem( group, "Compression", i18n( "Yes (RLE)" ) );
+ else
+ appendItem( group, "Compression", i18n( "None" ) );
+
+ f.close();
+
+ return true;
+}
+
+#include "tdefile_pcx.moc"
+
+/* vim: et sw=2 ts=2
+*/
+