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418 lines
10 KiB
418 lines
10 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 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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#include "lpdtools.h"
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#include "driver.h"
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#include "kmprinter.h"
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#include <qfile.h>
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#include <klocale.h>
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static const char *pt_pagesize[] = {
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"ledger", I18N_NOOP("Ledger"),
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"legal", I18N_NOOP("US Legal"),
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"letter", I18N_NOOP("US Letter"),
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"a4", I18N_NOOP("A4"),
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"a3", I18N_NOOP("A3"),
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"b4", I18N_NOOP("B4"),
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"b5", I18N_NOOP("B5"),
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0
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};
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static int pt_nup[] = { 1, 2, 4, 8, -1 };
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static const char *pt_bool[] = {
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"YES", I18N_NOOP("Enabled"),
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"NO", I18N_NOOP("Disabled"),
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0
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};
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void setupBooleanOption(DrBooleanOption *opt)
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{
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int i(0);
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while (pt_bool[i])
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{
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DrBase *ch = new DrBase();
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ch->setName(pt_bool[i++]);
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ch->set("text",pt_bool[i++]);
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opt->addChoice(ch);
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}
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}
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QString nextWord(const QString& s, int& pos)
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{
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int p1(pos), p2(0);
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while (s[p1].isSpace() && p1 < (int)s.length()) p1++;
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if (s[p1] == '{')
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{
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p1++;
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p2 = s.find('}',p1);
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}
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else
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{
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p2 = p1;
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while (!s[p2].isSpace() && p2 < (int)s.length()) p2++;
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}
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pos = (p2+1);
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return s.mid(p1,p2-p1);
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}
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//************************************************************************************************
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bool PrintcapEntry::readLine(const QString& line)
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{
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QStringList l = QStringList::split(':',line,false);
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if (l.count() > 0)
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{
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m_name = l[0];
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int p(-1);
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// discard aliases
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if ((p=m_name.find('|')) != -1)
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m_name = m_name.left(p);
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m_args.clear();
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for (uint i=1; i<l.count(); i++)
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{
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int p = l[i].find('=');
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if (p == -1) p = 2;
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QString key = l[i].left(p);
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QString value = l[i].right(l[i].length()-(l[i][p] == '=' ? p+1 : p));
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m_args[key] = value;
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}
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return true;
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}
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return false;
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}
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void PrintcapEntry::writeEntry(QTextStream& t)
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{
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if (m_comment.isEmpty()) t << "# Entry for printer " << m_name << endl;
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else t << m_comment << endl;
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t << m_name << ":";
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for (QMap<QString,QString>::ConstIterator it=m_args.begin(); it!=m_args.end(); ++it)
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{
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t << "\\\n\t:" << it.key();
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if (!it.data().isEmpty())
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t << ((*it)[0] == '#' ? "" : "=") << *it;
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t << ":";
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}
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t << endl << endl;
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}
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QString PrintcapEntry::comment(int index)
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{
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QString w;
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if (m_comment.startsWith("##PRINTTOOL3##"))
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{
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int p(0);
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for (int i=0;i<index;i++)
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w = nextWord(m_comment,p);
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}
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return w;
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}
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KMPrinter* PrintcapEntry::createPrinter()
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{
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KMPrinter *printer = new KMPrinter();
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printer->setName(m_name);
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printer->setPrinterName(m_name);
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printer->setInstanceName(QString::null);
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printer->setState(KMPrinter::Idle);
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printer->setType(KMPrinter::Printer);
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return printer;
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}
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//************************************************************************************************
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QStringList splitPrinttoolLine(const QString& line)
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{
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QStringList l;
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int p = line.find(':');
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if (p != -1)
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{
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l.append(line.left(p));
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p = line.find('{',p);
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if (p == -1)
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l.append(line.right(line.length()-l[0].length()-1).stripWhiteSpace());
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else
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{
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while (p != -1)
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{
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int q = line.find('}',p);
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if (q != -1)
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{
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l.append(line.mid(p+1,q-p-1));
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p = line.find('{',q);
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}
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else break;
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}
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}
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}
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return l;
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}
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bool PrinttoolEntry::readEntry(QTextStream& t)
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{
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QString line;
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QStringList args;
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m_resolutions.setAutoDelete(true);
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m_depths.setAutoDelete(true);
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m_resolutions.clear();
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m_depths.clear();
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while (!t.eof())
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{
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line = getPrintcapLine(t);
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if (line.isEmpty())
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break;
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if (line == "EndEntry")
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return !m_name.isEmpty();
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QStringList l = splitPrinttoolLine(line);
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if (l.count() > 1)
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{
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if (l[0] == "StartEntry") m_name = l[1];
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else if (l[0] == "GSDriver") m_gsdriver = l[1];
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else if (l[0] == "About") m_about = l[1];
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else if (l[0] == "Description") m_description = l[1];
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else if (l[0] == "Resolution" && l.count() > 2)
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{
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Resolution *resol = new Resolution;
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bool ok(false);
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resol->xdpi = l[1].toInt(&ok);
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if (ok) resol->ydpi = l[2].toInt(&ok);
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if (l.count() > 3)
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resol->comment = l[3];
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if (ok) m_resolutions.append(resol);
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else delete resol;
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}
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else if (l[0] == "BitsPerPixel" && l.count() > 1)
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{
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BitsPerPixel *dpth = new BitsPerPixel;
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dpth->bpp = l[1];
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if (l.count() > 2)
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dpth->comment = l[2];
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m_depths.append(dpth);
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}
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}
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}
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return false;
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}
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DrMain* PrinttoolEntry::createDriver()
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{
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// create driver
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DrMain *dr = new DrMain();
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dr->setName(m_name);
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dr->set("description",m_description);
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dr->set("text",m_description);
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dr->set("drtype","printtool");
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DrGroup *gr(0);
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DrListOption *lopt(0);
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DrStringOption *sopt(0);
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DrBooleanOption *bopt(0);
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DrBase *ch(0);
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if (m_gsdriver != "TEXT")
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{
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// create GS group
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gr = new DrGroup();
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gr->set("text",i18n("GhostScript settings"));
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dr->addGroup(gr);
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// Pseudo option to have access to GS driver
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lopt = new DrListOption();
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lopt->setName("GSDEVICE");
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lopt->set("text",i18n("Driver"));
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lopt->set("default",m_gsdriver);
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gr->addOption(lopt);
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ch = new DrBase();
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ch->setName(m_gsdriver);
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ch->set("text",m_gsdriver);
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lopt->addChoice(ch);
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lopt->setValueText(m_gsdriver);
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// Resolutions
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if (m_resolutions.count() > 0)
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{
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lopt = new DrListOption();
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lopt->setName("RESOLUTION");
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lopt->set("text",i18n("Resolution"));
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gr->addOption(lopt);
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QPtrListIterator<Resolution> it(m_resolutions);
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for (int i=0;it.current();++it,i++)
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{
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ch = new DrBase;
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ch->setName(QString::fromLatin1("%1x%2").arg(it.current()->xdpi).arg(it.current()->ydpi));
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if (it.current()->comment.isEmpty())
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ch->set("text",QString::fromLatin1("%1x%2 DPI").arg(it.current()->xdpi).arg(it.current()->ydpi));
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else
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ch->set("text",QString::fromLatin1("%2x%3 DPI (%1)").arg(it.current()->comment).arg(it.current()->xdpi).arg(it.current()->ydpi));
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lopt->addChoice(ch);
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}
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QString defval = lopt->choices()->first()->name();
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lopt->set("default",defval);
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lopt->setValueText(defval);
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}
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// BitsPerPixels
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if (m_depths.count() > 0)
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{
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lopt = new DrListOption();
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lopt->setName("COLOR");
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lopt->set("text",i18n("Color depth"));
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gr->addOption(lopt);
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QPtrListIterator<BitsPerPixel> it(m_depths);
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for (int i=0;it.current();++it,i++)
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{
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ch = new DrBase;
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if (m_gsdriver != "uniprint")
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ch->setName(QString::fromLatin1("-dBitsPerPixel=%1").arg(it.current()->bpp));
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else
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ch->setName(it.current()->bpp);
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if (it.current()->comment.isEmpty())
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ch->set("text",it.current()->bpp);
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else
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ch->set("text",QString::fromLatin1("%1 - %2").arg(it.current()->bpp).arg(it.current()->comment));
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lopt->addChoice(ch);
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}
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QString defval = lopt->choices()->first()->name();
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lopt->set("default",defval);
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lopt->setValueText(defval);
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}
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// additional GS options
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sopt = new DrStringOption;
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sopt->setName("EXTRA_GS_OPTIONS");
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sopt->set("text",i18n("Additional GS options"));
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gr->addOption(sopt);
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}
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// General group
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gr = new DrGroup();
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gr->set("text",i18n("General"));
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dr->addGroup(gr);
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// Page size
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lopt = new DrListOption();
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lopt->setName("PAPERSIZE");
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lopt->set("text",i18n("Page size"));
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lopt->set("default","letter");
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gr->addOption(lopt);
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int i(0);
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while (pt_pagesize[i])
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{
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ch = new DrBase();
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ch->setName(pt_pagesize[i++]);
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ch->set("text",i18n(pt_pagesize[i++]));
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lopt->addChoice(ch);
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}
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lopt->setValueText("letter");
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// Nup
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lopt = new DrListOption();
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lopt->setName("NUP");
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lopt->set("text",i18n("Pages per sheet"));
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lopt->set("default","1");
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gr->addOption(lopt);
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i = 0;
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while (pt_nup[i] != -1)
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{
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ch = new DrBase();
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ch->setName(QString::number(pt_nup[i++]));
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ch->set("text",ch->name());
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lopt->addChoice(ch);
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}
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lopt->setValueText("1");
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// Margins
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sopt = new DrStringOption();
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sopt->setName("RTLFTMAR");
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sopt->set("text",i18n("Left/right margin (1/72 in)"));
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sopt->setValueText("18");
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gr->addOption(sopt);
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sopt = new DrStringOption();
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sopt->setName("TOPBOTMAR");
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sopt->set("text",i18n("Top/bottom margin (1/72 in)"));
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sopt->setValueText("18");
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gr->addOption(sopt);
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// Text group
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gr = new DrGroup();
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gr->set("text",i18n("Text options"));
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dr->addGroup(gr);
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// Send EOF
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bopt = new DrBooleanOption();
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bopt->setName("TEXT_SEND_EOF");
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bopt->set("text",i18n("Send EOF after job to eject page"));
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gr->addOption(bopt);
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setupBooleanOption(bopt);
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bopt->setValueText("NO");
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// Fix stair-stepping
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bopt = new DrBooleanOption();
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bopt->setName("CRLFTRANS");
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bopt->set("text",i18n("Fix stair-stepping text"));
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gr->addOption(bopt);
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setupBooleanOption(bopt);
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bopt->choices()->first()->setName("1");
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bopt->choices()->last()->setName("0");
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bopt->setValueText("0");
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if (m_gsdriver != "POSTSCRIPT")
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{
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// Fast text printing
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bopt = new DrBooleanOption();
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bopt->setName("ASCII_TO_PS");
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bopt->set("text",i18n("Fast text printing (non-PS printers only)"));
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gr->addOption(bopt);
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setupBooleanOption(bopt);
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bopt->choices()->first()->setName("NO");
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bopt->choices()->last()->setName("YES");
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bopt->setValueText("NO");
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}
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return dr;
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}
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//************************************************************************************************
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QString getPrintcapLine(QTextStream& t, QString *lastcomment)
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{
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QString line, buffer, comm;
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while (!t.eof())
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{
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buffer = t.readLine().stripWhiteSpace();
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if (buffer.isEmpty() || buffer[0] == '#')
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{
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comm = buffer;
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continue;
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}
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line.append(buffer);
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if (line.right(1) == "\\")
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{
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line.truncate(line.length()-1);
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line = line.stripWhiteSpace();
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}
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else break;
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}
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if (lastcomment)
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*lastcomment = comm;
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return line;
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}
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