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591 lines
14 KiB
591 lines
14 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001-2003 Michael Goffioul <kdeprint@swing.be>
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*
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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 version 2 as published by the Free Software Foundation.
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*
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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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*
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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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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE /* Needed for getline */
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#endif
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#include "ppdloader.h"
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#include "foomatic2loader.h"
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#include "driver.h"
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#include <kfilterdev.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <ktempfile.h>
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#include <tqfile.h>
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#include <math.h>
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#include <stdlib.h>
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void kdeprint_ppdscanner_init( TQIODevice* );
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void kdeprint_ppdscanner_terminate( bool deleteIt = true );
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int kdeprint_ppdscanner_numberoflines();
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static TQString processLocaleString( const TQString& s )
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{
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TQString res;
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uint pos = 0;
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while ( pos < s.length() )
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{
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TQChar c = s[ pos++ ];
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if ( c == '<' )
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{
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bool flag = false;
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uint hc = 0;
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while ( pos < s.length() )
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{
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TQChar cc = s[ pos++ ];
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uint _hc = 0;
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if ( cc == '>' )
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break;
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else if ( cc.isDigit() )
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_hc = cc.digitValue();
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else
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_hc = cc.lower().latin1() - 'a' + 10;
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if ( flag )
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{
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hc |= _hc;
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res.append( TQChar( hc ) );
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hc = 0;
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}
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else
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hc = ( _hc << 4 );
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flag = !flag;
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}
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}
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else
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{
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res.append( c );
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}
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}
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return res;
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}
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static TQValueList<float> splitNumberString( const TQString& _s )
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{
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TQString s = _s.simplifyWhiteSpace();
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TQValueList<float> l;
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int p1 = 1, p2 = 0;
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while ( true )
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{
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p2 = s.find( ' ', p1 );
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if ( p2 != -1 )
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{
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l.append( s.mid( p1, p2-p1 ).toFloat() );
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p1 = p2+1;
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}
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else
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{
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// ignore the final quote
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l.append( s.mid( p1, s.length() - p1 - 1 ).toFloat() );
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break;
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}
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}
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return l;
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}
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struct PS_private
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{
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TQString name;
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struct
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{
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float width, height;
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} size;
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struct
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{
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float left, bottom, right, top;
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} area;
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};
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PPDLoader::PPDLoader()
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{
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m_option = 0;
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m_ps.setAutoDelete( true );
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}
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PPDLoader::~PPDLoader()
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{
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}
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DrMain* PPDLoader::readFromFile( const TQString& filename )
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{
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bool ppdFilenameIsTempFile = false;
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TQString ppdFilename = filename;
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if (filename.startsWith("compressed-ppd:")) {
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KTempFile tempFile(TQString::null, "ppd", 0600);
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tempFile.setAutoDelete(false);
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ppdFilename = tempFile.name();
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TQStringList filenameParts = TQStringList::split(":", filename);
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TQString databaseFilename = TQString::null;
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TQString compressedFilename = TQString::null;
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int i = 0;
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for (TQStringList::Iterator it = filenameParts.begin(); it != filenameParts.end(); ++it) {
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if (i == 1) {
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databaseFilename = *it;
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}
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else if (i > 1) {
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compressedFilename += *it;
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}
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i++;
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}
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TQString command = databaseFilename + " cat " + compressedFilename;
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FILE* file = popen(command.ascii(), "r");
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if (file) {
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char * line = NULL;
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size_t len = 0;
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ssize_t read;
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FILE* tmpFileStream = tempFile.fstream();
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while ((read = getline(&line, &len, file)) != -1) {
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fputs(line, tmpFileStream);
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}
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if (line) {
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free(line);
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}
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tempFile.close();
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pclose(file);
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}
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else {
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fprintf(stderr, "Can't open driver file : %s\n", compressedFilename.ascii());
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return 0;
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}
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ppdFilenameIsTempFile = true;
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}
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// Initialization
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m_groups.clear();
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m_option = NULL;
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m_fonts.clear();
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// Open driver file
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TQIODevice *d = KFilterDev::deviceForFile( ppdFilename );
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if ( d && d->open( IO_ReadOnly ) )
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{
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DrMain *driver = new DrMain;
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bool result = true;
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m_groups.push( driver );
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kdeprint_ppdscanner_init( d );
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if ( kdeprint_ppdparse( this ) != 0 )
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result = false;
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kdeprint_ppdscanner_terminate( true );
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if ( result )
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{
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if ( m_groups.size() > 1 )
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kdWarning( 500 ) << "PPD syntax error, GROUP specification not correctly closed" << endl;
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if ( driver->has( "foodata" ) )
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{
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Foomatic2Loader loader;
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if ( loader.readFromBuffer( driver->get( "foodata" ) ) )
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{
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driver = loader.modifyDriver( driver );
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}
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else
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kdWarning( 500 ) << "PPD syntax error, Foomatic data read failed" << endl;
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}
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processPageSizes( driver );
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if ( !m_fonts.isEmpty() )
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driver->set( "fonts", m_fonts.join( "," ) );
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if (ppdFilenameIsTempFile) {
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driver->set("temporary-cppd", ppdFilename);
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}
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return driver;
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}
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else
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kdWarning( 500 ) << "PPD syntax error, PPD parse failed" << endl;
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delete driver;
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m_ps.clear();
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}
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else
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kdWarning( 500 ) << "PPD read error, unable to open device for file " << ppdFilename << endl;
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return 0;
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}
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DrMain* PPDLoader::loadDriver( const TQString& filename, TQString* msg )
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{
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PPDLoader loader;
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DrMain *driver = loader.readFromFile( filename );
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if ( !driver && msg )
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*msg = filename + i18n( "(line %1): " ).arg( kdeprint_ppdscanner_numberoflines() ) + loader.errorMsg();
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return driver;
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}
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bool PPDLoader::openUi( const TQString& name, const TQString& desc, const TQString& type )
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{
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if ( m_option )
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{
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qWarning( "PPD syntax error, UI specification not correctly closed" );
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endUi( m_option->name() );
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}
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if ( type == "PickOne" || type == "PickMany" )
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m_option = new DrListOption;
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else if ( type == "Boolean" )
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m_option = new DrBooleanOption;
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else
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return false;
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if ( name[ 0 ] == '*' )
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m_option->setName( name.mid( 1 ) );
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else
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m_option->setName( name );
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if ( desc.isEmpty() )
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m_option->set( "text", m_option->name() );
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else
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m_option->set( "text", processLocaleString( desc ) );
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return true;
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}
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bool PPDLoader::endUi( const TQString& name )
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{
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if ( m_option && ( m_option->name() == name || m_option->name() == name.mid( 1 ) ) )
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{
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if ( m_option->name() == "PageRegion" )
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delete m_option;
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else
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{
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TQString defval = m_option->get( "default" );
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DrGroup *grp = 0;
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if ( !defval.isEmpty() )
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m_option->setValueText( defval );
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if ( m_groups.size() == 1 )
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{
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// we don't have any group defined, create the
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// most adapted one.
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grp = findOrCreateGroupForOption( m_option->name() );
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}
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else
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grp = m_groups.top();
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grp->addOption( m_option );
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if ( grp->get( "text" ).contains( "install", false ) )
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m_option->set( "fixed", "1" );
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}
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m_option = 0;
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return true;
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}
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return false;
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}
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bool PPDLoader::openGroup( const TQString& name, const TQString& desc )
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{
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DrGroup *grp = new DrGroup;
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grp->setName( name );
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if ( desc.isEmpty() )
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grp->set( "text", name );
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else
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grp->set( "text", processLocaleString( desc ) );
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m_groups.top()->addGroup( grp );
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m_groups.push( grp );
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return true;
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}
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bool PPDLoader::endGroup( const TQString& name )
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{
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if ( m_groups.size() > 1 && m_groups.top()->name() == name )
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{
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m_groups.pop();
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return true;
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}
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return false;
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}
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bool PPDLoader::putStatement( const TQString& keyword, const TQString& name, const TQString& desc, const TQStringList& values )
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{
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if ( m_option )
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{
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if ( !name.isEmpty() && m_option->name() == keyword )
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{
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if ( m_option->type() >= DrBase::List )
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{
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DrBase *ch = new DrBase;
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ch->setName( name );
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if ( desc.isEmpty() )
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ch->set( "text", name );
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else
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ch->set( "text", processLocaleString( desc ) );
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static_cast<DrListOption*>( m_option )->addChoice( ch );
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}
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else
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{
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TQString fv = m_option->get( "fixedvals" );
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if ( fv.isEmpty() )
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fv = name;
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else
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fv.append( "|" + name );
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m_option->set( "fixedvals", fv );
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}
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}
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else if ( keyword == "FoomaticRIPOption" && name == m_option->name()
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&& values.size() > 1 )
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{
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TQString type = values[ 0 ];
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if ( type == "float" || type == "int" )
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{
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DrBase *opt = 0;
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if ( type == "float" )
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opt = new DrFloatOption;
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else
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opt = new DrIntegerOption;
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opt->setName( m_option->name() );
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opt->set( "text", m_option->get( "text" ) );
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opt->set( "default", m_option->get( "default" ) );
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if ( m_option->type() == DrBase::List )
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{
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TQStringList vals;
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TQPtrListIterator<DrBase> it( *( static_cast<DrListOption*>( m_option )->choices() ) );
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for ( ; it.current(); ++it )
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vals.append( it.current()->name() );
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opt->set( "fixedvals", vals.join( "|" ) );
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}
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delete m_option;
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m_option = opt;
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}
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// FIXME: support other option types
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}
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else if ( keyword == "FoomaticRIPOptionRange" && name == m_option->name()
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&& values.size() >= 2 && ( m_option->type() == DrBase::Float || m_option->type() == DrBase::Integer ) )
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{
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m_option->set( "minval", values[ 0 ] );
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m_option->set( "maxval", values[ 1 ] );
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}
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}
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else if ( keyword == "Font" && m_groups.size() > 0 )
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{
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m_fonts << name;
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}
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return true;
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}
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bool PPDLoader::putStatement2( const TQString& keyword, const TQString& value )
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{
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if ( !m_option && m_groups.size() == 1 )
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{
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DrGroup *driver = m_groups.top();
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if ( keyword == "NickName" )
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{
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driver->set( "text", value );
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driver->set( "description", value );
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}
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else if ( keyword == "Manufacturer" )
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driver->set( "manufacturer", value );
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else if ( keyword == "ShortNickName" )
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driver->set( "model", value );
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else if ( keyword == "ColorDevice" )
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driver->set( "colordevice", value == "True" ? "1" : "0" );
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}
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return true;
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}
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bool PPDLoader::putDefault( const TQString& keyword, const TQString& value )
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{
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if ( keyword == "Resolution" && m_groups.size() > 0 )
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{
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// Store default resolution as it could be fed back
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// to the application. And default resolution can
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// occur outside a OpenUI/CloseUI pair.
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m_groups[ 0 ]->set( "resolution", value );
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}
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if ( m_option && m_option->name() == keyword )
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{
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m_option->set( "default", value );
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return true;
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}
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else
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return false;
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}
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bool PPDLoader::putConstraint( const TQString& opt1, const TQString& opt2, const TQString& ch1, const TQString& ch2 )
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{
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if ( !m_option && m_groups.size() == 1 )
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{
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DrMain *driver = static_cast<DrMain*>( m_groups.top() );
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driver->addConstraint( new DrConstraint( opt1, opt2, ch1, ch2 ) );
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}
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return true;
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}
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bool PPDLoader::putFooData( const TQString& data )
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{
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if ( !m_option && m_groups.size() == 1 )
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{
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m_groups.top()->set( "foodata", m_groups.top()->get( "foodata" ) + data + "\n" );
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}
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return true;
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}
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bool PPDLoader::putFooProcessedData( const TQVariant& var )
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{
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TQMap<TQString,TQVariant>::ConstIterator it = var.mapFind( "args_byname" );
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if ( it != var.mapEnd() )
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{
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TQVariant opts = it.data();
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for ( it = opts.mapBegin(); it != opts.mapEnd(); ++it )
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{
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TQMap<TQString,TQVariant> opt = it.data().toMap();
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TQString type = opt[ "type" ].toString();
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if ( type == "float" || type == "int" )
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{
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DrBase *o;
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if ( type == "float" )
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o = new DrFloatOption;
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else
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o = new DrIntegerOption;
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o->setName( opt[ "name" ].toString() );
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o->set( "text", opt[ "comment" ].toString() );
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o->set( "minval", opt[ "min" ].toString() );
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o->set( "maxval", opt[ "max" ].toString() );
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o->set( "default", opt[ "default" ].toString() );
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o->setValueText( o->get( "default" ) );
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DrGroup *grp = 0;
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DrBase *old = m_groups.top()->findOption( o->name(), &grp );
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if ( old )
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{
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if ( old->type() == DrBase::List )
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{
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TQStringList vals;
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TQPtrListIterator<DrBase> it( *( static_cast<DrListOption*>( old )->choices() ) );
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for ( ; it.current(); ++it )
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vals.append( it.current()->name() );
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o->set( "fixedvals", vals.join( "|" ) );
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}
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grp->removeOption( o->name() );
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grp->addOption( o );
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}
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else
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{
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qWarning( "Option %s not found in original PPD file", o->name().latin1() );
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delete o;
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}
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}
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}
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}
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return true;
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}
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bool PPDLoader::putPaperDimension( const TQString& name, const TQString& s )
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{
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TQValueList<float> l = splitNumberString( s );
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PS_private *ps = m_ps.find( name );
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if ( !ps )
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{
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ps = new PS_private;
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ps->name = name;
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m_ps.insert( name, ps );
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}
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ps->size.width = l[ 0 ];
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ps->size.height = l[ 1 ];
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return true;
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}
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bool PPDLoader::putImageableArea( const TQString& name, const TQString& s )
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{
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TQValueList<float> l = splitNumberString( s );
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PS_private *ps = m_ps.find( name );
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if ( !ps )
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{
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ps = new PS_private;
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ps->name = name;
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m_ps.insert( name, ps );
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}
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ps->area.left = l[ 0 ];
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ps->area.bottom = l[ 1 ];
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ps->area.right = l[ 2 ];
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ps->area.top = l[ 3 ];
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return true;
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}
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DrGroup* PPDLoader::findOrCreateGroupForOption( const TQString& optname )
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{
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TQString grpname;
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if ( optname == "PageSize" ||
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optname == "InputSlot" ||
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optname == "ManualFeed" ||
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optname == "MediaType" ||
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optname == "MediaColor" ||
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optname == "MediaWeight" )
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grpname = "General";
|
|
else if ( optname.startsWith( "stp" ) ||
|
|
optname == "Cyan" ||
|
|
optname == "Yellow" ||
|
|
optname == "Magenta" ||
|
|
optname == "Density" ||
|
|
optname == "Contrast" )
|
|
grpname = "Adjustments";
|
|
else if ( optname.startsWith( "JCL" ) )
|
|
grpname = "JCL";
|
|
else
|
|
grpname = "Others";
|
|
|
|
DrGroup *grp = 0;
|
|
for ( TQPtrListIterator<DrGroup> it( m_groups[ 0 ]->groups() ); it.current(); ++it )
|
|
if ( it.current()->name() == grpname )
|
|
{
|
|
grp = it.current();
|
|
break;
|
|
}
|
|
if ( !grp )
|
|
{
|
|
grp = new DrGroup;
|
|
grp->setName( grpname );
|
|
grp->set( "text", grpname );
|
|
m_groups[ 0 ]->addGroup( grp );
|
|
}
|
|
return grp;
|
|
}
|
|
|
|
void PPDLoader::processPageSizes( DrMain *driver )
|
|
{
|
|
TQDictIterator<PS_private> it( m_ps );
|
|
for ( ; it.current(); ++it )
|
|
{
|
|
//qDebug( "ADDING PAGESIZE: %16s, Size = ( %.2f, %.2f ), Area = ( %.2f, %.2f, %.2f, %.2f )", it.current()->name.latin1(),
|
|
// it.current()->size.width, it.current()->size.height,
|
|
// it.current()->area.left, it.current()->area.bottom,
|
|
// it.current()->area.right, it.current()->area.top );
|
|
driver->addPageSize( new DrPageSize( it.current()->name,
|
|
( int )it.current()->size.width, ( int )it.current()->size.height,
|
|
( int )it.current()->area.left, ( int )it.current()->area.bottom,
|
|
( int )ceil( it.current()->size.width - it.current()->area.right ),
|
|
( int )ceil( it.current()->size.height - it.current()->area.top ) ) );
|
|
}
|
|
m_ps.clear();
|
|
}
|
|
|
|
void PPDLoader::setErrorMsg( const TQString& msg )
|
|
{
|
|
m_errormsg = msg;
|
|
}
|
|
|
|
TQString PPDLoader::errorMsg() const
|
|
{
|
|
return m_errormsg;
|
|
}
|