summaryrefslogtreecommitdiffstats
path: root/src/gui/painting/qprintengine_pdf.cpp
diff options
context:
space:
mode:
authorLars Knoll <lars.knoll@nokia.com>2011-08-16 13:53:57 +0200
committerLars Knoll <lars.knoll@nokia.com>2011-08-19 09:16:03 +0200
commit64f94fa373900aca357f5f94c5ef16f481dc11b7 (patch)
treedf6aa048e4504972fde02db88175933e197c47d4 /src/gui/painting/qprintengine_pdf.cpp
parente0972ba5edbd25ba8f0521da38c68cdb019b28a9 (diff)
move printing related files into their own directory
This is done to prepare the next step where we move printing into it's own module. Change-Id: I95919c28079983e7c5e4ff23d223f8c062b8ac8c Reviewed-on: http://codereview.qt.nokia.com/3205 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Diffstat (limited to 'src/gui/painting/qprintengine_pdf.cpp')
-rw-r--r--src/gui/painting/qprintengine_pdf.cpp648
1 files changed, 0 insertions, 648 deletions
diff --git a/src/gui/painting/qprintengine_pdf.cpp b/src/gui/painting/qprintengine_pdf.cpp
deleted file mode 100644
index df9a939e4b..0000000000
--- a/src/gui/painting/qprintengine_pdf.cpp
+++ /dev/null
@@ -1,648 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui/qprintengine.h>
-
-#include <qiodevice.h>
-#include <qfile.h>
-#include <qdebug.h>
-#include <qbuffer.h>
-#include "private/qcups_p.h"
-#include "qprinterinfo.h"
-
-#ifndef QT_NO_PRINTER
-#include <limits.h>
-#include <math.h>
-
-#include "qprintengine_pdf_p.h"
-
-#ifdef Q_OS_UNIX
-#include "private/qcore_unix_p.h" // overrides QT_OPEN
-#endif
-
-QT_BEGIN_NAMESPACE
-
-//#define FONT_DUMP
-
-extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);
-
-#define Q_MM(n) int((n * 720 + 127) / 254)
-#define Q_IN(n) int(n * 72)
-
-static const char * const psToStr[QPrinter::NPaperSize+1] =
-{
- "A4", "B5", "Letter", "Legal", "Executive",
- "A0", "A1", "A2", "A3", "A5", "A6", "A7", "A8", "A9", "B0", "B1",
- "B10", "B2", "B3", "B4", "B6", "B7", "B8", "B9", "C5E", "Comm10E",
- "DLE", "Folio", "Ledger", "Tabloid", 0
-};
-
-QPdf::PaperSize QPdf::paperSize(QPrinter::PaperSize paperSize)
-{
- QSizeF s = qt_paperSizeToQSizeF(paperSize);
- PaperSize p = { Q_MM(s.width()), Q_MM(s.height()) };
- return p;
-}
-
-const char *QPdf::paperSizeToString(QPrinter::PaperSize paperSize)
-{
- return psToStr[paperSize];
-}
-
-
-QPdfPrintEngine::QPdfPrintEngine(QPrinter::PrinterMode m)
- : QPdfEngine(*new QPdfPrintEnginePrivate(m))
-{
- Q_D(QPdfPrintEngine);
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- if (QCUPSSupport::isAvailable()) {
- QCUPSSupport cups;
- const cups_dest_t* printers = cups.availablePrinters();
- int prnCount = cups.availablePrintersCount();
-
- for (int i = 0; i < prnCount; ++i) {
- if (printers[i].is_default) {
- d->printerName = QString::fromLocal8Bit(printers[i].name);
- break;
- }
- }
-
- } else
-#endif
- {
- d->printerName = QString::fromLocal8Bit(qgetenv("PRINTER"));
- if (d->printerName.isEmpty())
- d->printerName = QString::fromLocal8Bit(qgetenv("LPDEST"));
- if (d->printerName.isEmpty())
- d->printerName = QString::fromLocal8Bit(qgetenv("NPRINTER"));
- if (d->printerName.isEmpty())
- d->printerName = QString::fromLocal8Bit(qgetenv("NGPRINTER"));
- }
-
- state = QPrinter::Idle;
-}
-
-QPdfPrintEngine::~QPdfPrintEngine()
-{
-}
-
-bool QPdfPrintEngine::begin(QPaintDevice *pdev)
-{
- Q_D(QPdfPrintEngine);
-
- if (!d->openPrintDevice()) {
- state = QPrinter::Error;
- return false;
- }
- state = QPrinter::Active;
-
- return QPdfEngine::begin(pdev);
-}
-
-bool QPdfPrintEngine::end()
-{
- Q_D(QPdfPrintEngine);
-
- QPdfEngine::end();
-
- d->closePrintDevice();
- state = QPrinter::Idle;
-
- return true;
-}
-
-bool QPdfPrintEngine::newPage()
-{
- return QPdfEngine::newPage();
-}
-
-int QPdfPrintEngine::metric(QPaintDevice::PaintDeviceMetric m) const
-{
- return QPdfEngine::metric(m);
-}
-
-void QPdfPrintEngine::setProperty(PrintEnginePropertyKey key, const QVariant &value)
-{
- Q_D(QPdfPrintEngine);
-
- switch (int(key)) {
- case PPK_CollateCopies:
- d->collate = value.toBool();
- break;
- case PPK_ColorMode:
- d->grayscale = (QPrinter::ColorMode(value.toInt()) == QPrinter::GrayScale);
- break;
- case PPK_Creator:
- d->creator = value.toString();
- break;
- case PPK_DocumentName:
- d->title = value.toString();
- break;
- case PPK_FullPage:
- d->fullPage = value.toBool();
- break;
- case PPK_CopyCount: // fallthrough
- case PPK_NumberOfCopies:
- d->copies = value.toInt();
- break;
- case PPK_Orientation:
- d->landscape = (QPrinter::Orientation(value.toInt()) == QPrinter::Landscape);
- break;
- case PPK_OutputFileName:
- d->outputFileName = value.toString();
- break;
- case PPK_PageOrder:
- d->pageOrder = QPrinter::PageOrder(value.toInt());
- break;
- case PPK_PaperSize:
- d->printerPaperSize = QPrinter::PaperSize(value.toInt());
- d->updatePaperSize();
- break;
- case PPK_PaperSource:
- d->paperSource = QPrinter::PaperSource(value.toInt());
- break;
- case PPK_PrinterName:
- d->printerName = value.toString();
- break;
- case PPK_PrinterProgram:
- d->printProgram = value.toString();
- break;
- case PPK_Resolution:
- d->resolution = value.toInt();
- break;
- case PPK_SelectionOption:
- d->selectionOption = value.toString();
- break;
- case PPK_FontEmbedding:
- d->embedFonts = value.toBool();
- break;
- case PPK_Duplex:
- d->duplex = static_cast<QPrinter::DuplexMode> (value.toInt());
- break;
- case PPK_CupsPageRect:
- d->cupsPageRect = value.toRect();
- break;
- case PPK_CupsPaperRect:
- d->cupsPaperRect = value.toRect();
- break;
- case PPK_CupsOptions:
- d->cupsOptions = value.toStringList();
- break;
- case PPK_CupsStringPageSize:
- d->cupsStringPageSize = value.toString();
- break;
- case PPK_CustomPaperSize:
- d->printerPaperSize = QPrinter::Custom;
- d->customPaperSize = value.toSizeF();
- d->updatePaperSize();
- break;
- case PPK_PageMargins:
- {
- QList<QVariant> margins(value.toList());
- Q_ASSERT(margins.size() == 4);
- d->leftMargin = margins.at(0).toReal();
- d->topMargin = margins.at(1).toReal();
- d->rightMargin = margins.at(2).toReal();
- d->bottomMargin = margins.at(3).toReal();
- break;
- }
- default:
- break;
- }
-}
-
-QVariant QPdfPrintEngine::property(PrintEnginePropertyKey key) const
-{
- Q_D(const QPdfPrintEngine);
-
- QVariant ret;
- switch (int(key)) {
- case PPK_CollateCopies:
- ret = d->collate;
- break;
- case PPK_ColorMode:
- ret = d->grayscale ? QPrinter::GrayScale : QPrinter::Color;
- break;
- case PPK_Creator:
- ret = d->creator;
- break;
- case PPK_DocumentName:
- ret = d->title;
- break;
- case PPK_FullPage:
- ret = d->fullPage;
- break;
- case PPK_CopyCount:
- ret = d->copies;
- break;
- case PPK_SupportsMultipleCopies:
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- if (QCUPSSupport::isAvailable())
- ret = true;
- else
-#endif
- ret = false;
- break;
- case PPK_NumberOfCopies:
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- if (QCUPSSupport::isAvailable())
- ret = 1;
- else
-#endif
- ret = d->copies;
- break;
- case PPK_Orientation:
- ret = d->landscape ? QPrinter::Landscape : QPrinter::Portrait;
- break;
- case PPK_OutputFileName:
- ret = d->outputFileName;
- break;
- case PPK_PageOrder:
- ret = d->pageOrder;
- break;
- case PPK_PaperSize:
- ret = d->paperSize;
- break;
- case PPK_PaperSource:
- ret = d->paperSource;
- break;
- case PPK_PrinterName:
- ret = d->printerName;
- break;
- case PPK_PrinterProgram:
- ret = d->printProgram;
- break;
- case PPK_Resolution:
- ret = d->resolution;
- break;
- case PPK_SupportedResolutions:
- ret = QList<QVariant>() << 72;
- break;
- case PPK_PaperRect:
- ret = d->paperRect();
- break;
- case PPK_PageRect:
- ret = d->pageRect();
- break;
- case PPK_SelectionOption:
- ret = d->selectionOption;
- break;
- case PPK_FontEmbedding:
- ret = d->embedFonts;
- break;
- case PPK_Duplex:
- ret = d->duplex;
- break;
- case PPK_CupsPageRect:
- ret = d->cupsPageRect;
- break;
- case PPK_CupsPaperRect:
- ret = d->cupsPaperRect;
- break;
- case PPK_CupsOptions:
- ret = d->cupsOptions;
- break;
- case PPK_CupsStringPageSize:
- ret = d->cupsStringPageSize;
- break;
- case PPK_CustomPaperSize:
- ret = d->customPaperSize;
- break;
- case PPK_PageMargins:
- {
- QList<QVariant> margins;
- margins << d->leftMargin << d->topMargin
- << d->rightMargin << d->bottomMargin;
- ret = margins;
- break;
- }
- default:
- break;
- }
- return ret;
-}
-
-
-#ifndef QT_NO_LPR
-static void closeAllOpenFds()
-{
- // hack time... getting the maximum number of open
- // files, if possible. if not we assume it's the
- // larger of 256 and the fd we got
- int i;
-#if defined(_SC_OPEN_MAX)
- i = (int)sysconf(_SC_OPEN_MAX);
-#elif defined(_POSIX_OPEN_MAX)
- i = (int)_POSIX_OPEN_MAX;
-#elif defined(OPEN_MAX)
- i = (int)OPEN_MAX;
-#else
- i = 256;
-#endif
- // leave stdin/out/err untouched
- while(--i > 2)
- QT_CLOSE(i);
-}
-#endif
-
-bool QPdfPrintEnginePrivate::openPrintDevice()
-{
- if (outDevice)
- return false;
-
- if (!outputFileName.isEmpty()) {
- QFile *file = new QFile(outputFileName);
- if (! file->open(QFile::WriteOnly|QFile::Truncate)) {
- delete file;
- return false;
- }
- outDevice = file;
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- } else if (QCUPSSupport::isAvailable()) {
- QCUPSSupport cups;
- QPair<int, QString> ret = cups.tempFd();
- if (ret.first < 0) {
- qWarning("QPdfPrinter: Could not open temporary file to print");
- return false;
- }
- cupsTempFile = ret.second;
- outDevice = new QFile();
- static_cast<QFile *>(outDevice)->open(ret.first, QIODevice::WriteOnly);
-#endif
-#ifndef QT_NO_LPR
- } else {
- QString pr;
- if (!printerName.isEmpty())
- pr = printerName;
- int fds[2];
- if (qt_safe_pipe(fds) != 0) {
- qWarning("QPdfPrinter: Could not open pipe to print");
- return false;
- }
-
- pid_t pid = fork();
- if (pid == 0) { // child process
- // if possible, exit quickly, so the actual lp/lpr
- // becomes a child of init, and ::waitpid() is
- // guaranteed not to wait.
- if (fork() > 0) {
- closeAllOpenFds();
-
- // try to replace this process with "true" - this prevents
- // global destructors from being called (that could possibly
- // do wrong things to the parent process)
- (void)execlp("true", "true", (char *)0);
- (void)execl("/bin/true", "true", (char *)0);
- (void)execl("/usr/bin/true", "true", (char *)0);
- ::_exit(0);
- }
- qt_safe_dup2(fds[0], 0, 0);
-
- closeAllOpenFds();
-
- if (!printProgram.isEmpty()) {
- if (!selectionOption.isEmpty())
- pr.prepend(selectionOption);
- else
- pr.prepend(QLatin1String("-P"));
- (void)execlp(printProgram.toLocal8Bit().data(), printProgram.toLocal8Bit().data(),
- pr.toLocal8Bit().data(), (char *)0);
- } else {
- // if no print program has been specified, be smart
- // about the option string too.
- QList<QByteArray> lprhack;
- QList<QByteArray> lphack;
- QByteArray media;
- if (!pr.isEmpty() || !selectionOption.isEmpty()) {
- if (!selectionOption.isEmpty()) {
- QStringList list = selectionOption.split(QLatin1Char(' '));
- for (int i = 0; i < list.size(); ++i)
- lprhack.append(list.at(i).toLocal8Bit());
- lphack = lprhack;
- } else {
- lprhack.append("-P");
- lphack.append("-d");
- }
- lprhack.append(pr.toLocal8Bit());
- lphack.append(pr.toLocal8Bit());
- }
- lphack.append("-s");
-
- char ** lpargs = new char *[lphack.size()+6];
- char lp[] = "lp";
- lpargs[0] = lp;
- int i;
- for (i = 0; i < lphack.size(); ++i)
- lpargs[i+1] = (char *)lphack.at(i).constData();
-#ifndef Q_OS_OSF
- if (QPdf::paperSizeToString(printerPaperSize)) {
- char dash_o[] = "-o";
- lpargs[++i] = dash_o;
- lpargs[++i] = const_cast<char *>(QPdf::paperSizeToString(printerPaperSize));
- lpargs[++i] = dash_o;
- media = "media=";
- media += QPdf::paperSizeToString(printerPaperSize);
- lpargs[++i] = media.data();
- }
-#endif
- lpargs[++i] = 0;
- char **lprargs = new char *[lprhack.size()+2];
- char lpr[] = "lpr";
- lprargs[0] = lpr;
- for (int i = 0; i < lprhack.size(); ++i)
- lprargs[i+1] = (char *)lprhack[i].constData();
- lprargs[lprhack.size() + 1] = 0;
- (void)execvp("lp", lpargs);
- (void)execvp("lpr", lprargs);
- (void)execv("/bin/lp", lpargs);
- (void)execv("/bin/lpr", lprargs);
- (void)execv("/usr/bin/lp", lpargs);
- (void)execv("/usr/bin/lpr", lprargs);
-
- delete []lpargs;
- delete []lprargs;
- }
- // if we couldn't exec anything, close the fd,
- // wait for a second so the parent process (the
- // child of the GUI process) has exited. then
- // exit.
- QT_CLOSE(0);
- (void)::sleep(1);
- ::_exit(0);
- }
- // parent process
- QT_CLOSE(fds[0]);
- fd = fds[1];
- (void)qt_safe_waitpid(pid, 0, 0);
-
- if (fd < 0)
- return false;
-
- outDevice = new QFile();
- static_cast<QFile *>(outDevice)->open(fd, QIODevice::WriteOnly);
-#endif
- }
-
- return true;
-}
-
-void QPdfPrintEnginePrivate::closePrintDevice()
-{
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- if (!cupsTempFile.isEmpty()) {
- QString tempFile = cupsTempFile;
- cupsTempFile.clear();
- QCUPSSupport cups;
-
- // Set up print options.
- QByteArray prnName;
- QList<QPair<QByteArray, QByteArray> > options;
- QVector<cups_option_t> cupsOptStruct;
-
- if (!printerName.isEmpty()) {
- prnName = printerName.toLocal8Bit();
- } else {
- QPrinterInfo def = QPrinterInfo::defaultPrinter();
- if (def.isNull()) {
- qWarning("Could not determine printer to print to");
- QFile::remove(tempFile);
- return;
- }
- prnName = def.printerName().toLocal8Bit();
- }
-
- if (!cupsStringPageSize.isEmpty()) {
- options.append(QPair<QByteArray, QByteArray>("media", cupsStringPageSize.toLocal8Bit()));
- }
-
- if (copies > 1) {
- options.append(QPair<QByteArray, QByteArray>("copies", QString::number(copies).toLocal8Bit()));
- }
-
- if (collate) {
- options.append(QPair<QByteArray, QByteArray>("Collate", "True"));
- }
-
- if (duplex != QPrinter::DuplexNone) {
- switch(duplex) {
- case QPrinter::DuplexNone: break;
- case QPrinter::DuplexAuto:
- if (!landscape)
- options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-long-edge"));
- else
- options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-short-edge"));
- break;
- case QPrinter::DuplexLongSide:
- options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-long-edge"));
- break;
- case QPrinter::DuplexShortSide:
- options.append(QPair<QByteArray, QByteArray>("sides", "two-sided-short-edge"));
- break;
- }
- }
-
- if (QCUPSSupport::cupsVersion() >= 10300 && landscape) {
- options.append(QPair<QByteArray, QByteArray>("landscape", ""));
- }
-
- QStringList::const_iterator it = cupsOptions.constBegin();
- while (it != cupsOptions.constEnd()) {
- options.append(QPair<QByteArray, QByteArray>((*it).toLocal8Bit(), (*(it+1)).toLocal8Bit()));
- it += 2;
- }
-
- for (int c = 0; c < options.size(); ++c) {
- cups_option_t opt;
- opt.name = options[c].first.data();
- opt.value = options[c].second.data();
- cupsOptStruct.append(opt);
- }
-
- // Print the file.
- cups_option_t* optPtr = cupsOptStruct.size() ? &cupsOptStruct.first() : 0;
- cups.printFile(prnName.constData(), tempFile.toLocal8Bit().constData(),
- title.toLocal8Bit().constData(), cupsOptStruct.size(), optPtr);
-
- QFile::remove(tempFile);
- }
-#endif
-}
-
-
-
-QPdfPrintEnginePrivate::QPdfPrintEnginePrivate(QPrinter::PrinterMode m)
- : QPdfEnginePrivate(),
- duplex(QPrinter::DuplexNone),
- collate(false),
- copies(1),
- pageOrder(QPrinter::FirstPageFirst),
- paperSource(QPrinter::Auto),
- printerPaperSize(QPrinter::A4)
-{
- resolution = 72;
- if (m == QPrinter::HighResolution)
- resolution = 1200;
- else if (m == QPrinter::ScreenResolution)
- resolution = qt_defaultDpi();
-}
-
-QPdfPrintEnginePrivate::~QPdfPrintEnginePrivate()
-{
-}
-
-
-void QPdfPrintEnginePrivate::updatePaperSize()
-{
- if (printerPaperSize == QPrinter::Custom) {
- paperSize = customPaperSize;
- } else if (!cupsPaperRect.isNull()) {
- QRect r = cupsPaperRect;
- paperSize = r.size();
- } else{
- QPdf::PaperSize s = QPdf::paperSize(printerPaperSize);
- paperSize = QSize(s.width, s.height);
- }
-}
-
-
-QT_END_NAMESPACE
-
-#endif // QT_NO_PRINTER