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Diffstat (limited to 'tdeprint/lpd/lpdtools.cpp')
| -rw-r--r-- | tdeprint/lpd/lpdtools.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/tdeprint/lpd/lpdtools.cpp b/tdeprint/lpd/lpdtools.cpp new file mode 100644 index 000000000..610e8ead5 --- /dev/null +++ b/tdeprint/lpd/lpdtools.cpp @@ -0,0 +1,417 @@ +/* + * This file is part of the KDE libraries + * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ + +#include "lpdtools.h" +#include "driver.h" +#include "kmprinter.h" + +#include <tqfile.h> +#include <klocale.h> + +static const char *pt_pagesize[] = { + "ledger", I18N_NOOP("Ledger"), + "legal", I18N_NOOP("US Legal"), + "letter", I18N_NOOP("US Letter"), + "a4", I18N_NOOP("A4"), + "a3", I18N_NOOP("A3"), + "b4", I18N_NOOP("B4"), + "b5", I18N_NOOP("B5"), + 0 +}; +static int pt_nup[] = { 1, 2, 4, 8, -1 }; +static const char *pt_bool[] = { + "YES", I18N_NOOP("Enabled"), + "NO", I18N_NOOP("Disabled"), + 0 +}; + +void setupBooleanOption(DrBooleanOption *opt) +{ + int i(0); + while (pt_bool[i]) + { + DrBase *ch = new DrBase(); + ch->setName(pt_bool[i++]); + ch->set("text",pt_bool[i++]); + opt->addChoice(ch); + } +} + +TQString nextWord(const TQString& s, int& pos) +{ + int p1(pos), p2(0); + while (s[p1].isSpace() && p1 < (int)s.length()) p1++; + if (s[p1] == '{') + { + p1++; + p2 = s.find('}',p1); + } + else + { + p2 = p1; + while (!s[p2].isSpace() && p2 < (int)s.length()) p2++; + } + pos = (p2+1); + return s.mid(p1,p2-p1); +} + +//************************************************************************************************ + +bool PrintcapEntry::readLine(const TQString& line) +{ + QStringList l = TQStringList::split(':',line,false); + if (l.count() > 0) + { + m_name = l[0]; + int p(-1); + // discard aliases + if ((p=m_name.find('|')) != -1) + m_name = m_name.left(p); + m_args.clear(); + for (uint i=1; i<l.count(); i++) + { + int p = l[i].find('='); + if (p == -1) p = 2; + QString key = l[i].left(p); + QString value = l[i].right(l[i].length()-(l[i][p] == '=' ? p+1 : p)); + m_args[key] = value; + } + return true; + } + return false; +} + +void PrintcapEntry::writeEntry(TQTextStream& t) +{ + if (m_comment.isEmpty()) t << "# Entry for printer " << m_name << endl; + else t << m_comment << endl; + t << m_name << ":"; + for (TQMap<TQString,TQString>::ConstIterator it=m_args.begin(); it!=m_args.end(); ++it) + { + t << "\\\n\t:" << it.key(); + if (!it.data().isEmpty()) + t << ((*it)[0] == '#' ? "" : "=") << *it; + t << ":"; + } + t << endl << endl; +} + +TQString PrintcapEntry::comment(int index) +{ + QString w; + if (m_comment.startsWith("##PRINTTOOL3##")) + { + int p(0); + for (int i=0;i<index;i++) + w = nextWord(m_comment,p); + } + return w; +} + +KMPrinter* PrintcapEntry::createPrinter() +{ + KMPrinter *printer = new KMPrinter(); + printer->setName(m_name); + printer->setPrinterName(m_name); + printer->setInstanceName(TQString::null); + printer->setState(KMPrinter::Idle); + printer->setType(KMPrinter::Printer); + return printer; +} + +//************************************************************************************************ + +TQStringList splitPrinttoolLine(const TQString& line) +{ + QStringList l; + int p = line.find(':'); + if (p != -1) + { + l.append(line.left(p)); + p = line.find('{',p); + if (p == -1) + l.append(line.right(line.length()-l[0].length()-1).stripWhiteSpace()); + else + { + while (p != -1) + { + int q = line.find('}',p); + if (q != -1) + { + l.append(line.mid(p+1,q-p-1)); + p = line.find('{',q); + } + else break; + } + } + } + return l; +} + +bool PrinttoolEntry::readEntry(TQTextStream& t) +{ + QString line; + QStringList args; + + m_resolutions.setAutoDelete(true); + m_depths.setAutoDelete(true); + m_resolutions.clear(); + m_depths.clear(); + while (!t.eof()) + { + line = getPrintcapLine(t); + if (line.isEmpty()) + break; + if (line == "EndEntry") + return !m_name.isEmpty(); + QStringList l = splitPrinttoolLine(line); + if (l.count() > 1) + { + if (l[0] == "StartEntry") m_name = l[1]; + else if (l[0] == "GSDriver") m_gsdriver = l[1]; + else if (l[0] == "About") m_about = l[1]; + else if (l[0] == "Description") m_description = l[1]; + else if (l[0] == "Resolution" && l.count() > 2) + { + Resolution *resol = new Resolution; + bool ok(false); + resol->xdpi = l[1].toInt(&ok); + if (ok) resol->ydpi = l[2].toInt(&ok); + if (l.count() > 3) + resol->comment = l[3]; + if (ok) m_resolutions.append(resol); + else delete resol; + } + else if (l[0] == "BitsPerPixel" && l.count() > 1) + { + BitsPerPixel *dpth = new BitsPerPixel; + dpth->bpp = l[1]; + if (l.count() > 2) + dpth->comment = l[2]; + m_depths.append(dpth); + } + } + } + return false; +} + +DrMain* PrinttoolEntry::createDriver() +{ + // create driver + DrMain *dr = new DrMain(); + dr->setName(m_name); + dr->set("description",m_description); + dr->set("text",m_description); + dr->set("drtype","printtool"); + + DrGroup *gr(0); + DrListOption *lopt(0); + DrStringOption *sopt(0); + DrBooleanOption *bopt(0); + DrBase *ch(0); + + if (m_gsdriver != "TEXT") + { + // create GS group + gr = new DrGroup(); + gr->set("text",i18n("GhostScript settings")); + dr->addGroup(gr); + + // Pseudo option to have access to GS driver + lopt = new DrListOption(); + lopt->setName("GSDEVICE"); + lopt->set("text",i18n("Driver")); + lopt->set("default",m_gsdriver); + gr->addOption(lopt); + ch = new DrBase(); + ch->setName(m_gsdriver); + ch->set("text",m_gsdriver); + lopt->addChoice(ch); + lopt->setValueText(m_gsdriver); + + + // Resolutions + if (m_resolutions.count() > 0) + { + lopt = new DrListOption(); + lopt->setName("RESOLUTION"); + lopt->set("text",i18n("Resolution")); + gr->addOption(lopt); + TQPtrListIterator<Resolution> it(m_resolutions); + for (int i=0;it.current();++it,i++) + { + ch = new DrBase; + ch->setName(TQString::tqfromLatin1("%1x%2").arg(it.current()->xdpi).arg(it.current()->ydpi)); + if (it.current()->comment.isEmpty()) + ch->set("text",TQString::tqfromLatin1("%1x%2 DPI").arg(it.current()->xdpi).arg(it.current()->ydpi)); + else + ch->set("text",TQString::tqfromLatin1("%2x%3 DPI (%1)").arg(it.current()->comment).arg(it.current()->xdpi).arg(it.current()->ydpi)); + lopt->addChoice(ch); + } + QString defval = lopt->choices()->first()->name(); + lopt->set("default",defval); + lopt->setValueText(defval); + } + + // BitsPerPixels + if (m_depths.count() > 0) + { + lopt = new DrListOption(); + lopt->setName("COLOR"); + lopt->set("text",i18n("Color depth")); + gr->addOption(lopt); + TQPtrListIterator<BitsPerPixel> it(m_depths); + for (int i=0;it.current();++it,i++) + { + ch = new DrBase; + if (m_gsdriver != "uniprint") + ch->setName(TQString::tqfromLatin1("-dBitsPerPixel=%1").arg(it.current()->bpp)); + else + ch->setName(it.current()->bpp); + if (it.current()->comment.isEmpty()) + ch->set("text",it.current()->bpp); + else + ch->set("text",TQString::tqfromLatin1("%1 - %2").arg(it.current()->bpp).arg(it.current()->comment)); + lopt->addChoice(ch); + } + QString defval = lopt->choices()->first()->name(); + lopt->set("default",defval); + lopt->setValueText(defval); + } + + // additional GS options + sopt = new DrStringOption; + sopt->setName("EXTRA_GS_OPTIONS"); + sopt->set("text",i18n("Additional GS options")); + gr->addOption(sopt); + } + + // General group + gr = new DrGroup(); + gr->set("text",i18n("General")); + dr->addGroup(gr); + + // Page size + lopt = new DrListOption(); + lopt->setName("PAPERSIZE"); + lopt->set("text",i18n("Page size")); + lopt->set("default","letter"); + gr->addOption(lopt); + int i(0); + while (pt_pagesize[i]) + { + ch = new DrBase(); + ch->setName(pt_pagesize[i++]); + ch->set("text",i18n(pt_pagesize[i++])); + lopt->addChoice(ch); + } + lopt->setValueText("letter"); + + // Nup + lopt = new DrListOption(); + lopt->setName("NUP"); + lopt->set("text",i18n("Pages per sheet")); + lopt->set("default","1"); + gr->addOption(lopt); + i = 0; + while (pt_nup[i] != -1) + { + ch = new DrBase(); + ch->setName(TQString::number(pt_nup[i++])); + ch->set("text",ch->name()); + lopt->addChoice(ch); + } + lopt->setValueText("1"); + + // Margins + sopt = new DrStringOption(); + sopt->setName("RTLFTMAR"); + sopt->set("text",i18n("Left/right margin (1/72 in)")); + sopt->setValueText("18"); + gr->addOption(sopt); + sopt = new DrStringOption(); + sopt->setName("TOPBOTMAR"); + sopt->set("text",i18n("Top/bottom margin (1/72 in)")); + sopt->setValueText("18"); + gr->addOption(sopt); + + // Text group + gr = new DrGroup(); + gr->set("text",i18n("Text options")); + dr->addGroup(gr); + + // Send EOF + bopt = new DrBooleanOption(); + bopt->setName("TEXT_SEND_EOF"); + bopt->set("text",i18n("Send EOF after job to eject page")); + gr->addOption(bopt); + setupBooleanOption(bopt); + bopt->setValueText("NO"); + + // Fix stair-stepping + bopt = new DrBooleanOption(); + bopt->setName("CRLFTRANS"); + bopt->set("text",i18n("Fix stair-stepping text")); + gr->addOption(bopt); + setupBooleanOption(bopt); + bopt->choices()->first()->setName("1"); + bopt->choices()->last()->setName("0"); + bopt->setValueText("0"); + + if (m_gsdriver != "POSTSCRIPT") + { + // Fast text printing + bopt = new DrBooleanOption(); + bopt->setName("ASCII_TO_PS"); + bopt->set("text",i18n("Fast text printing (non-PS printers only)")); + gr->addOption(bopt); + setupBooleanOption(bopt); + bopt->choices()->first()->setName("NO"); + bopt->choices()->last()->setName("YES"); + bopt->setValueText("NO"); + } + + return dr; +} + +//************************************************************************************************ + +TQString getPrintcapLine(TQTextStream& t, TQString *lastcomment) +{ + QString line, buffer, comm; + while (!t.eof()) + { + buffer = t.readLine().stripWhiteSpace(); + if (buffer.isEmpty() || buffer[0] == '#') + { + comm = buffer; + continue; + } + line.append(buffer); + if (line.right(1) == "\\") + { + line.truncate(line.length()-1); + line = line.stripWhiteSpace(); + } + else break; + } + if (lastcomment) + *lastcomment = comm; + return line; +} |