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242 lines
7.0 KiB
242 lines
7.0 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Ariya Hidayat <ariya@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. 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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#include <config.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <tqtextcodec.h>
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#include <tqfile.h>
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#include <tqfileinfo.h>
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#include <tqtextstream.h>
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#include <tqvaluevector.h>
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#include <KWEFBaseWorker.h>
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#include <KWEFKWordLeader.h>
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#include <KWEFUtil.h>
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#include <wp6.h>
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bool WPSixWorker::doOpenFile(const TQString& filenameOut, const TQString& /*to*/)
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{
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filename = filenameOut;
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outfile.setName( filename );
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if( !outfile.open( IO_WriteOnly ) )
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return false;
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output.setDevice( &outfile );
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output.setByteOrder (TQDataStream::LittleEndian);
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return true;
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}
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bool WPSixWorker::doCloseFile(void)
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{
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// asssume we're at the end of the file
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TQ_UINT32 total_filesize = outfile.at();
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// close the file first
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outfile.close();
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// reopen for read and write
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if( !outfile.open( IO_ReadWrite ) )
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return false;
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output.setDevice( &outfile );
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// now it's time to fix-up some header fields
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// fix for offset 12, int32, filesize
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outfile.at( 20 );
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output << total_filesize;
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// offset 4, int32, pointer to document area
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outfile.at( 4 );
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output << document_area_ptr;
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outfile.close();
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return true;
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}
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bool WPSixWorker::doOpenDocument(void)
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{
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// write WP document header
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// note that some fields are still "dummy"
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// magic id: -1, "WPC"
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TQ_UINT8 magic[] = { 0xff, 0x57, 0x50, 0x43 };
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for( int i=0; i<4; i++ ) output << magic[i];
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// pointer to document area (dummy, will be fixed later)
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TQ_UINT8 docptr[] = { 0x0E, 0x02, 0x00, 0x00 } ;
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for( int i=0; i<4; i++ ) output << docptr[i];
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// write product type ( 1 = WordPerfect )
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TQ_UINT8 product_type = 1;
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output << product_type;
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// write file type ( 10 = WordPerfect document )
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TQ_UINT8 file_type = 10;
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output << file_type;
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// write version (TODO explain)
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TQ_UINT16 version = 0x0202;
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output << version;
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// write encryption flag ( 0 = not encrypted )
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TQ_UINT16 encrypt = 0;
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output << encrypt;
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// offset to index header (always 0x200?)
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TQ_UINT16 index_header_ptr = 0x200;
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output << index_header_ptr;
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// beginning of extended file header (always 5)
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TQ_UINT32 extheader = 5;
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output << extheader;
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// filesize (dummy, will be fixed later)
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TQ_UINT32 filesize = 0;
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output << filesize;
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// filler 488 bytes
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TQ_UINT8 dummy = 0;
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for( int i=0; i<488; i++ ) output << dummy;
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// index header (specified 0 index!)
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TQ_UINT8 index_header[] = { 2, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0 };
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for( int i=0; i<14; i++ ) output << index_header[i];
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// document area starts, mark it for the header fields
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document_area_ptr = output.device()->at();
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return true;
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}
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bool WPSixWorker::doCloseDocument(void)
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{
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return true;
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}
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// this helper functions "escape" plain Unicode string to WP-compliance string
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// what it does: converting spaces and tabs to hard-spaces and hard-tabs
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// TODO handle Unicode characters using WP charsets
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static TQCString WPSixEscape( const TQString& text )
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{
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TQCString result;
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for( unsigned int i=0; i < text.length(); i++ )
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{
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int c = text[i].unicode();
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if( c < 32 ) result += '.';
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else if ( c == 32 ) result += 0x80 ; // hard space
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else if ( c < 128 ) result += text[i].latin1();
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else result += '.';
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}
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return result;
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}
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bool WPSixWorker::doFullParagraph(const TQString& paraText,
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const LayoutData& layout, const ValueListFormatData& paraFormatDataList)
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{
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// handle paragraph alignment/justification (default to left)
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unsigned char wp_align[] = { 0xd3, 5, 12, 0, 0, 1, 0, 0, 2, 12, 0, 0xd3 };
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if( layout.alignment == "left" ) wp_align[7] = 0;
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if( layout.alignment == "justify" ) wp_align[7] = 1;
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if( layout.alignment == "center" ) wp_align[7] = 2;
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if( layout.alignment == "right" ) wp_align[7] = 3;
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output.writeRawBytes( (const char*)wp_align, 12 );
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ValueListFormatData::ConstIterator it;
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for( it = paraFormatDataList.begin(); it!=paraFormatDataList.end(); ++it )
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{
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const FormatData& formatData = *it;
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// only if the format is for text (id==1)
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if( formatData.id == 1 )
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{
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TQ_UINT8 attr = 0; //invalid
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if( formatData.text.weight >= 75 ) attr = 12; // bold
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if( formatData.text.italic ) attr = 8;
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if( formatData.text.underline )
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{
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if( formatData.text.underlineValue == "double" )
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attr = 11; // double underline
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else
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attr = 14; // single underline
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}
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if( formatData.text.verticalAlignment == 1 ) attr = 6; //subscript
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if( formatData.text.verticalAlignment == 2 ) attr = 5; //superscript
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if( formatData.text.strikeout ) attr = 13;
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TQColor fgColor = formatData.text.fgColor;
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TQColor bgColor = formatData.text.bgColor;
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// due to the file format, before writing the text we must
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// write some refix-code (such as Bold On) and possibly appropriate suffix-code (Bold Off)
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// attribute on
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if( attr > 0 ) output << (TQ_UINT8)0xf2 << attr << (TQ_UINT8)0xf2;
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// set font color
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if( fgColor.isValid() )
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{
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TQ_UINT8 wp_color[] = { 0xd4, 0x18, 16, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0xd4 };
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wp_color[7] = (TQ_UINT8) fgColor.red();
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wp_color[8] = (TQ_UINT8) fgColor.green();
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wp_color[9] = (TQ_UINT8) fgColor.blue();
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output.writeRawBytes( (const char*)wp_color, 16 );
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}
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// highlight on (background color)
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if( bgColor.isValid() )
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{
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output << (TQ_UINT8) 0xfb;
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output << (TQ_UINT8)bgColor.red() << (TQ_UINT8)bgColor.green() << (TQ_UINT8)bgColor.blue();
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output << (TQ_UINT8) 100 << (TQ_UINT8) 0xfb;
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}
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// the text itself, "escape" it first
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TQCString out = WPSixEscape( paraText.mid( formatData.pos, formatData.len ) );
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output.writeRawBytes( (const char*)out, out.length() );
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// attribute off
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if( attr > 0 ) output << (TQ_UINT8)0xf3 << attr << (TQ_UINT8)0xf3;
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// highlight off
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if( bgColor.isValid() )
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{
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output << (TQ_UINT8) 0xfc;
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output << (TQ_UINT8)bgColor.red() << (TQ_UINT8)bgColor.green() << (TQ_UINT8)bgColor.blue();
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output << (TQ_UINT8) 100 << (TQ_UINT8) 0xfc;
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}
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}
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}
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// write hard-return
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output << (TQ_UINT8) 0xcc;
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return true;
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}
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