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-rw-r--r--src/gui/painting/qpdf.cpp1666
-rw-r--r--src/gui/painting/qpdf_p.h85
-rw-r--r--src/gui/painting/qprintengine_pdf.cpp1522
-rw-r--r--src/gui/painting/qprintengine_pdf_p.h82
4 files changed, 1674 insertions, 1681 deletions
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index 958e49907b..da87653ae7 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -44,18 +44,27 @@
#include <qfile.h>
#include <qtemporaryfile.h>
#include <private/qmath_p.h>
-#include "private/qcups_p.h"
-#include "qprinterinfo.h"
#include <qnumeric.h>
#include "private/qfont_p.h"
+#include <qimagewriter.h>
+#include "qbuffer.h"
+#include "QtCore/qdatetime.h"
-#ifdef Q_OS_UNIX
-#include "private/qcore_unix_p.h" // overrides QT_OPEN
+#ifndef QT_NO_COMPRESS
+#include <zlib.h>
#endif
-QT_BEGIN_NAMESPACE
+#ifdef QT_NO_COMPRESS
+static const bool do_compress = false;
+#else
+static const bool do_compress = true;
+#endif
+
+// might be helpful for smooth transforms of images
+// Can't use it though, as gs generates completely wrong images if this is true.
+static const bool interpolateImages = false;
-#ifndef QT_NO_PRINTER
+QT_BEGIN_NAMESPACE
extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);
@@ -914,36 +923,22 @@ const char *QPdf::paperSizeToString(QPrinter::PaperSize paperSize)
return psToStr[paperSize];
}
-// -------------------------- base engine, shared code between PS and PDF -----------------------
+QPdfPage::QPdfPage()
+ : QPdf::ByteStream(true) // Enable file backing
+{
+}
+
+void QPdfPage::streamImage(int w, int h, int object)
+{
+ *this << w << "0 0 " << -h << "0 " << h << "cm /Im" << object << " Do\n";
+ if (!images.contains(object))
+ images.append(object);
+}
+
QPdfBaseEngine::QPdfBaseEngine(QPdfBaseEnginePrivate &dd, PaintEngineFeatures f)
: QAlphaPaintEngine(dd, f)
{
- Q_D(QPdfBaseEngine);
-#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"));
- }
}
void QPdfBaseEngine::drawPoints (const QPointF *points, int pointCount)
@@ -1091,6 +1086,89 @@ void QPdfBaseEngine::drawPath (const QPainterPath &p)
}
}
+void QPdfBaseEngine::drawPixmap (const QRectF &rectangle, const QPixmap &pixmap, const QRectF &sr)
+{
+ if (sr.isEmpty() || rectangle.isEmpty() || pixmap.isNull())
+ return;
+ Q_D(QPdfBaseEngine);
+
+ QBrush b = d->brush;
+
+ QRect sourceRect = sr.toRect();
+ QPixmap pm = sourceRect != pixmap.rect() ? pixmap.copy(sourceRect) : pixmap;
+ QImage image = pm.toImage();
+ bool bitmap = true;
+ const int object = d->addImage(image, &bitmap, pm.cacheKey());
+ if (object < 0)
+ return;
+
+ *d->currentPage << "q\n/GSa gs\n";
+ *d->currentPage
+ << QPdf::generateMatrix(QTransform(rectangle.width() / sr.width(), 0, 0, rectangle.height() / sr.height(),
+ rectangle.x(), rectangle.y()) * (d->simplePen ? QTransform() : d->stroker.matrix));
+ if (bitmap) {
+ // set current pen as d->brush
+ d->brush = d->pen.brush();
+ }
+ setBrush();
+ d->currentPage->streamImage(image.width(), image.height(), object);
+ *d->currentPage << "Q\n";
+
+ d->brush = b;
+}
+
+void QPdfBaseEngine::drawImage(const QRectF &rectangle, const QImage &image, const QRectF &sr, Qt::ImageConversionFlags)
+{
+ if (sr.isEmpty() || rectangle.isEmpty() || image.isNull())
+ return;
+ Q_D(QPdfBaseEngine);
+
+ QRect sourceRect = sr.toRect();
+ QImage im = sourceRect != image.rect() ? image.copy(sourceRect) : image;
+ bool bitmap = true;
+ const int object = d->addImage(im, &bitmap, im.cacheKey());
+ if (object < 0)
+ return;
+
+ *d->currentPage << "q\n/GSa gs\n";
+ *d->currentPage
+ << QPdf::generateMatrix(QTransform(rectangle.width() / sr.width(), 0, 0, rectangle.height() / sr.height(),
+ rectangle.x(), rectangle.y()) * (d->simplePen ? QTransform() : d->stroker.matrix));
+ setBrush();
+ d->currentPage->streamImage(im.width(), im.height(), object);
+ *d->currentPage << "Q\n";
+}
+
+void QPdfBaseEngine::drawTiledPixmap (const QRectF &rectangle, const QPixmap &pixmap, const QPointF &point)
+{
+ Q_D(QPdfBaseEngine);
+
+ bool bitmap = (pixmap.depth() == 1);
+ QBrush b = d->brush;
+ QPointF bo = d->brushOrigin;
+ bool hp = d->hasPen;
+ d->hasPen = false;
+ bool hb = d->hasBrush;
+ d->hasBrush = true;
+
+ d->brush = QBrush(pixmap);
+ if (bitmap)
+ // #### fix bitmap case where we have a brush pen
+ d->brush.setColor(d->pen.color());
+
+ d->brushOrigin = -point;
+ *d->currentPage << "q\n";
+ setBrush();
+
+ drawRects(&rectangle, 1);
+ *d->currentPage << "Q\n";
+
+ d->hasPen = hp;
+ d->hasBrush = hb;
+ d->brush = b;
+ d->brushOrigin = bo;
+}
+
void QPdfBaseEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)
{
Q_D(QPdfBaseEngine);
@@ -1337,9 +1415,48 @@ void QPdfBaseEngine::setPen()
*d->currentPage << QPdf::generateDashes(d->pen) << " 0 d\n";
}
+
+void QPdfBaseEngine::setBrush()
+{
+ Q_D(QPdfBaseEngine);
+ Qt::BrushStyle style = d->brush.style();
+ if (style == Qt::NoBrush)
+ return;
+
+ bool specifyColor;
+ int gStateObject = 0;
+ int patternObject = d->addBrushPattern(d->stroker.matrix, &specifyColor, &gStateObject);
+
+ *d->currentPage << (patternObject ? "/PCSp cs " : "/CSp cs ");
+ if (specifyColor) {
+ QColor rgba = d->brush.color();
+ if (d->colorMode == QPrinter::GrayScale) {
+ qreal gray = qGray(rgba.rgba())/255.;
+ *d->currentPage << gray << gray << gray;
+ } else {
+ *d->currentPage << rgba.redF()
+ << rgba.greenF()
+ << rgba.blueF();
+ }
+ }
+ if (patternObject)
+ *d->currentPage << "/Pat" << patternObject;
+ *d->currentPage << "scn\n";
+
+ if (gStateObject)
+ *d->currentPage << "/GState" << gStateObject << "gs\n";
+ else
+ *d->currentPage << "/GSa gs\n";
+}
+
+
bool QPdfBaseEngine::newPage()
{
Q_D(QPdfBaseEngine);
+ if (!isActive())
+ return false;
+ d->newPage();
+
setupGraphicsState(DirtyBrush|DirtyPen|DirtyClipPath);
QFile *outfile = qobject_cast<QFile*> (d->outDevice);
if (outfile && outfile->error() != QFile::NoError)
@@ -1347,6 +1464,12 @@ bool QPdfBaseEngine::newPage()
return true;
}
+QPaintEngine::Type QPdfBaseEngine::type() const
+{
+ return QPaintEngine::Pdf;
+}
+
+
int QPdfBaseEngine::metric(QPaintDevice::PaintDeviceMetric metricType) const
{
@@ -1387,210 +1510,6 @@ int QPdfBaseEngine::metric(QPaintDevice::PaintDeviceMetric metricType) const
return val;
}
-void QPdfBaseEngine::setProperty(PrintEnginePropertyKey key, const QVariant &value)
-{
- Q_D(QPdfBaseEngine);
- switch (int(key)) {
- case PPK_CollateCopies:
- d->collate = value.toBool();
- break;
- case PPK_ColorMode:
- d->colorMode = QPrinter::ColorMode(value.toInt());
- 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->orientation = QPrinter::Orientation(value.toInt());
- break;
- case PPK_OutputFileName:
- d->outputFileName = value.toString();
- break;
- case PPK_PageOrder:
- d->pageOrder = QPrinter::PageOrder(value.toInt());
- break;
- case PPK_PaperSize:
- d->paperSize = QPrinter::PaperSize(value.toInt());
- 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->paperSize = QPrinter::Custom;
- d->customPaperSize = value.toSizeF();
- 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();
- d->hasCustomPageMargins = true;
- break;
- }
- default:
- break;
- }
-}
-
-QVariant QPdfBaseEngine::property(PrintEnginePropertyKey key) const
-{
- Q_D(const QPdfBaseEngine);
-
- QVariant ret;
- switch (int(key)) {
- case PPK_CollateCopies:
- ret = d->collate;
- break;
- case PPK_ColorMode:
- ret = d->colorMode;
- 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->orientation;
- 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;
- if (d->hasCustomPageMargins) {
- margins << d->leftMargin << d->topMargin
- << d->rightMargin << d->bottomMargin;
- } else {
- const qreal defaultMargin = 10; // ~3.5 mm
- margins << defaultMargin << defaultMargin
- << defaultMargin << defaultMargin;
- }
- ret = margins;
- break;
- }
- default:
- break;
- }
- return ret;
-}
QPdfBaseEnginePrivate::QPdfBaseEnginePrivate(QPrinter::PrinterMode m)
: clipEnabled(false), allClipped(false), hasPen(true), hasBrush(false), simplePen(false),
@@ -1612,6 +1531,13 @@ QPdfBaseEnginePrivate::QPdfBaseEnginePrivate(QPrinter::PrinterMode m)
currentObject = 1;
currentPage = 0;
stroker.stream = 0;
+
+ streampos = 0;
+
+ stream = new QDataStream;
+ pageOrder = QPrinter::FirstPageFirst;
+ orientation = QPrinter::Portrait;
+ fullPage = false;
}
bool QPdfBaseEngine::begin(QPaintDevice *pdev)
@@ -1626,289 +1552,1021 @@ bool QPdfBaseEngine::begin(QPaintDevice *pdev)
d->stroker.stream = d->currentPage;
d->opacity = 1.0;
- return d->openPrintDevice();
+ d->stream->setDevice(d->outDevice);
+
+ d->streampos = 0;
+ d->hasPen = true;
+ d->hasBrush = false;
+ d->clipEnabled = false;
+ d->allClipped = false;
+
+ d->xrefPositions.clear();
+ d->pageRoot = 0;
+ d->catalog = 0;
+ d->info = 0;
+ d->graphicsState = 0;
+ d->patternColorSpace = 0;
+
+ d->pages.clear();
+ d->imageCache.clear();
+
+ setActive(true);
+ d->writeHeader();
+ newPage();
+
+ return true;
}
bool QPdfBaseEngine::end()
{
Q_D(QPdfBaseEngine);
+ d->writeTail();
+
+ d->stream->unsetDevice();
+
qDeleteAll(d->fonts);
d->fonts.clear();
delete d->currentPage;
d->currentPage = 0;
- d->closePrintDevice();
+ setActive(false);
return true;
}
-#ifndef QT_NO_LPR
-static void closeAllOpenFds()
+QPdfBaseEnginePrivate::~QPdfBaseEnginePrivate()
{
- // 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);
+ qDeleteAll(fonts);
+ delete currentPage;
+ delete stream;
}
-#endif
-bool QPdfBaseEnginePrivate::openPrintDevice()
+QRect QPdfBaseEnginePrivate::paperRect() const
{
- if(outDevice)
- return false;
-
- if (!outputFileName.isEmpty()) {
- QFile *file = new QFile(outputFileName);
- if (! file->open(QFile::WriteOnly|QFile::Truncate)) {
- delete file;
- return false;
+ int w;
+ int h;
+ if (paperSize == QPrinter::Custom) {
+ w = qRound(customPaperSize.width()*resolution/72.);
+ h = qRound(customPaperSize.height()*resolution/72.);
+ } else {
+ if (!cupsPaperRect.isNull()) {
+ QRect r = cupsPaperRect;
+ w = r.width();
+ h = r.height();
+ } else{
+ QPdf::PaperSize s = QPdf::paperSize(paperSize);
+ w = s.width;
+ h = s.height;
}
- 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;
+ w = qRound(w*resolution/72.);
+ h = qRound(h*resolution/72.);
+ }
+ if (orientation == QPrinter::Portrait)
+ return QRect(0, 0, w, h);
+ else
+ return QRect(0, 0, h, w);
+}
+
+QRect QPdfBaseEnginePrivate::pageRect() const
+{
+ if(fullPage)
+ return paperRect();
+
+ QRect r;
+
+ if (!hasCustomPageMargins && !cupsPageRect.isNull()) {
+ r = cupsPageRect;
+ if (r == cupsPaperRect) {
+ // if cups doesn't define any margins, give it at least approx 3.5 mm
+ r = QRect(10, 10, r.width() - 20, r.height() - 20);
}
- 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;
+ QPdf::PaperSize s;
+ if (paperSize == QPrinter::Custom) {
+ s.width = qRound(customPaperSize.width());
+ s.height = qRound(customPaperSize.height());
+ } else {
+ s = QPdf::paperSize(paperSize);
}
+ if (hasCustomPageMargins)
+ r = QRect(0, 0, s.width, s.height);
+ else
+ r = QRect(72/3, 72/3, s.width - 2*72/3, s.height - 2*72/3);
+ }
- 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);
+ int x = qRound(r.left()*resolution/72.);
+ int y = qRound(r.top()*resolution/72.);
+ int w = qRound(r.width()*resolution/72.);
+ int h = qRound(r.height()*resolution/72.);
+ if (orientation == QPrinter::Portrait)
+ r = QRect(x, y, w, h);
+ else
+ r = QRect(y, x, h, w);
+
+ if (hasCustomPageMargins) {
+ r.adjust(qRound(leftMargin*(resolution/72.)),
+ qRound(topMargin*(resolution/72.)),
+ -qRound(rightMargin*(resolution/72.)),
+ -qRound(bottomMargin*(resolution/72.)));
+ }
+ return r;
+}
- 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(paperSize)) {
- char dash_o[] = "-o";
- lpargs[++i] = dash_o;
- lpargs[++i] = const_cast<char *>(QPdf::paperSizeToString(paperSize));
- lpargs[++i] = dash_o;
- media = "media=";
- media += QPdf::paperSizeToString(paperSize);
- lpargs[++i] = media.data();
- }
+void QPdfBaseEnginePrivate::writeHeader()
+{
+ addXrefEntry(0,false);
+
+ xprintf("%%PDF-1.4\n");
+
+ writeInfo();
+
+ catalog = addXrefEntry(-1);
+ pageRoot = requestObject();
+ xprintf("<<\n"
+ "/Type /Catalog\n"
+ "/Pages %d 0 R\n"
+ ">>\n"
+ "endobj\n", pageRoot);
+
+ // graphics state
+ graphicsState = addXrefEntry(-1);
+ xprintf("<<\n"
+ "/Type /ExtGState\n"
+ "/SA true\n"
+ "/SM 0.02\n"
+ "/ca 1.0\n"
+ "/CA 1.0\n"
+ "/AIS false\n"
+ "/SMask /None"
+ ">>\n"
+ "endobj\n");
+
+ // color space for pattern
+ patternColorSpace = addXrefEntry(-1);
+ xprintf("[/Pattern /DeviceRGB]\n"
+ "endobj\n");
+}
+
+void QPdfBaseEnginePrivate::writeInfo()
+{
+ info = addXrefEntry(-1);
+ xprintf("<<\n/Title ");
+ printString(title);
+ xprintf("\n/Creator ");
+ printString(creator);
+ xprintf("\n/Producer ");
+ printString(QString::fromLatin1("Qt " QT_VERSION_STR " (C) 2011 Nokia Corporation and/or its subsidiary(-ies)"));
+ QDateTime now = QDateTime::currentDateTime().toUTC();
+ QTime t = now.time();
+ QDate d = now.date();
+ xprintf("\n/CreationDate (D:%d%02d%02d%02d%02d%02d)\n",
+ d.year(),
+ d.month(),
+ d.day(),
+ t.hour(),
+ t.minute(),
+ t.second());
+ xprintf(">>\n"
+ "endobj\n");
+}
+
+void QPdfBaseEnginePrivate::writePageRoot()
+{
+ addXrefEntry(pageRoot);
+
+ xprintf("<<\n"
+ "/Type /Pages\n"
+ "/Kids \n"
+ "[\n");
+ int size = pages.size();
+ for (int i = 0; i < size; ++i)
+ xprintf("%d 0 R\n", pages[i]);
+ xprintf("]\n");
+
+ //xprintf("/Group <</S /Transparency /I true /K false>>\n");
+ xprintf("/Count %d\n", pages.size());
+
+ xprintf("/ProcSet [/PDF /Text /ImageB /ImageC]\n"
+ ">>\n"
+ "endobj\n");
+}
+
+
+void QPdfBaseEnginePrivate::embedFont(QFontSubset *font)
+{
+ //qDebug() << "embedFont" << font->object_id;
+ int fontObject = font->object_id;
+ QByteArray fontData = font->toTruetype();
+#ifdef FONT_DUMP
+ static int i = 0;
+ QString fileName("font%1.ttf");
+ fileName = fileName.arg(i++);
+ QFile ff(fileName);
+ ff.open(QFile::WriteOnly);
+ ff.write(fontData);
+ ff.close();
#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);
+
+ int fontDescriptor = requestObject();
+ int fontstream = requestObject();
+ int cidfont = requestObject();
+ int toUnicode = requestObject();
+
+ QFontEngine::Properties properties = font->fontEngine->properties();
+
+ {
+ qreal scale = 1000/properties.emSquare.toReal();
+ addXrefEntry(fontDescriptor);
+ QByteArray descriptor;
+ QPdf::ByteStream s(&descriptor);
+ s << "<< /Type /FontDescriptor\n"
+ "/FontName /Q";
+ int tag = fontDescriptor;
+ for (int i = 0; i < 5; ++i) {
+ s << (char)('A' + (tag % 26));
+ tag /= 26;
}
- // parent process
- QT_CLOSE(fds[0]);
- fd = fds[1];
- (void)qt_safe_waitpid(pid, 0, 0);
+ s << '+' << properties.postscriptName << "\n"
+ "/Flags " << 4 << "\n"
+ "/FontBBox ["
+ << properties.boundingBox.x()*scale
+ << -(properties.boundingBox.y() + properties.boundingBox.height())*scale
+ << (properties.boundingBox.x() + properties.boundingBox.width())*scale
+ << -properties.boundingBox.y()*scale << "]\n"
+ "/ItalicAngle " << properties.italicAngle.toReal() << "\n"
+ "/Ascent " << properties.ascent.toReal()*scale << "\n"
+ "/Descent " << -properties.descent.toReal()*scale << "\n"
+ "/CapHeight " << properties.capHeight.toReal()*scale << "\n"
+ "/StemV " << properties.lineWidth.toReal()*scale << "\n"
+ "/FontFile2 " << fontstream << "0 R\n"
+ ">> endobj\n";
+ write(descriptor);
+ }
+ {
+ addXrefEntry(fontstream);
+ QByteArray header;
+ QPdf::ByteStream s(&header);
+
+ int length_object = requestObject();
+ s << "<<\n"
+ "/Length1 " << fontData.size() << "\n"
+ "/Length " << length_object << "0 R\n";
+ if (do_compress)
+ s << "/Filter /FlateDecode\n";
+ s << ">>\n"
+ "stream\n";
+ write(header);
+ int len = writeCompressed(fontData);
+ write("endstream\n"
+ "endobj\n");
+ addXrefEntry(length_object);
+ xprintf("%d\n"
+ "endobj\n", len);
+ }
+ {
+ addXrefEntry(cidfont);
+ QByteArray cid;
+ QPdf::ByteStream s(&cid);
+ s << "<< /Type /Font\n"
+ "/Subtype /CIDFontType2\n"
+ "/BaseFont /" << properties.postscriptName << "\n"
+ "/CIDSystemInfo << /Registry (Adobe) /Ordering (Identity) /Supplement 0 >>\n"
+ "/FontDescriptor " << fontDescriptor << "0 R\n"
+ "/CIDToGIDMap /Identity\n"
+ << font->widthArray() <<
+ ">>\n"
+ "endobj\n";
+ write(cid);
+ }
+ {
+ addXrefEntry(toUnicode);
+ QByteArray touc = font->createToUnicodeMap();
+ xprintf("<< /Length %d >>\n"
+ "stream\n", touc.length());
+ write(touc);
+ write("endstream\n"
+ "endobj\n");
+ }
+ {
+ addXrefEntry(fontObject);
+ QByteArray font;
+ QPdf::ByteStream s(&font);
+ s << "<< /Type /Font\n"
+ "/Subtype /Type0\n"
+ "/BaseFont /" << properties.postscriptName << "\n"
+ "/Encoding /Identity-H\n"
+ "/DescendantFonts [" << cidfont << "0 R]\n"
+ "/ToUnicode " << toUnicode << "0 R"
+ ">>\n"
+ "endobj\n";
+ write(font);
+ }
+}
- if (fd < 0)
- return false;
- outDevice = new QFile();
- static_cast<QFile *>(outDevice)->open(fd, QIODevice::WriteOnly);
-#endif
+void QPdfBaseEnginePrivate::writeFonts()
+{
+ for (QHash<QFontEngine::FaceId, QFontSubset *>::iterator it = fonts.begin(); it != fonts.end(); ++it) {
+ embedFont(*it);
+ delete *it;
}
+ fonts.clear();
+}
- return true;
+void QPdfBaseEnginePrivate::writePage()
+{
+ if (pages.empty())
+ return;
+
+ *currentPage << "Q Q\n";
+
+ uint pageStream = requestObject();
+ uint pageStreamLength = requestObject();
+ uint resources = requestObject();
+ uint annots = requestObject();
+
+ addXrefEntry(pages.last());
+ xprintf("<<\n"
+ "/Type /Page\n"
+ "/Parent %d 0 R\n"
+ "/Contents %d 0 R\n"
+ "/Resources %d 0 R\n"
+ "/Annots %d 0 R\n"
+ "/MediaBox [0 0 %d %d]\n"
+ ">>\n"
+ "endobj\n",
+ pageRoot, pageStream, resources, annots,
+ // make sure we use the pagesize from when we started the page, since the user may have changed it
+ currentPage->pageSize.width(), currentPage->pageSize.height());
+
+ addXrefEntry(resources);
+ xprintf("<<\n"
+ "/ColorSpace <<\n"
+ "/PCSp %d 0 R\n"
+ "/CSp /DeviceRGB\n"
+ "/CSpg /DeviceGray\n"
+ ">>\n"
+ "/ExtGState <<\n"
+ "/GSa %d 0 R\n",
+ patternColorSpace, graphicsState);
+
+ for (int i = 0; i < currentPage->graphicStates.size(); ++i)
+ xprintf("/GState%d %d 0 R\n", currentPage->graphicStates.at(i), currentPage->graphicStates.at(i));
+ xprintf(">>\n");
+
+ xprintf("/Pattern <<\n");
+ for (int i = 0; i < currentPage->patterns.size(); ++i)
+ xprintf("/Pat%d %d 0 R\n", currentPage->patterns.at(i), currentPage->patterns.at(i));
+ xprintf(">>\n");
+
+ xprintf("/Font <<\n");
+ for (int i = 0; i < currentPage->fonts.size();++i)
+ xprintf("/F%d %d 0 R\n", currentPage->fonts[i], currentPage->fonts[i]);
+ xprintf(">>\n");
+
+ xprintf("/XObject <<\n");
+ for (int i = 0; i<currentPage->images.size(); ++i) {
+ xprintf("/Im%d %d 0 R\n", currentPage->images.at(i), currentPage->images.at(i));
+ }
+ xprintf(">>\n");
+
+ xprintf(">>\n"
+ "endobj\n");
+
+ addXrefEntry(annots);
+ xprintf("[ ");
+ for (int i = 0; i<currentPage->annotations.size(); ++i) {
+ xprintf("%d 0 R ", currentPage->annotations.at(i));
+ }
+ xprintf("]\nendobj\n");
+
+ addXrefEntry(pageStream);
+ xprintf("<<\n"
+ "/Length %d 0 R\n", pageStreamLength); // object number for stream length object
+ if (do_compress)
+ xprintf("/Filter /FlateDecode\n");
+
+ xprintf(">>\n");
+ xprintf("stream\n");
+ QIODevice *content = currentPage->stream();
+ int len = writeCompressed(content);
+ xprintf("endstream\n"
+ "endobj\n");
+
+ addXrefEntry(pageStreamLength);
+ xprintf("%d\nendobj\n",len);
+}
+
+void QPdfBaseEnginePrivate::writeTail()
+{
+ writePage();
+ writeFonts();
+ writePageRoot();
+ addXrefEntry(xrefPositions.size(),false);
+ xprintf("xref\n"
+ "0 %d\n"
+ "%010d 65535 f \n", xrefPositions.size()-1, xrefPositions[0]);
+
+ for (int i = 1; i < xrefPositions.size()-1; ++i)
+ xprintf("%010d 00000 n \n", xrefPositions[i]);
+
+ xprintf("trailer\n"
+ "<<\n"
+ "/Size %d\n"
+ "/Info %d 0 R\n"
+ "/Root %d 0 R\n"
+ ">>\n"
+ "startxref\n%d\n"
+ "%%%%EOF\n",
+ xrefPositions.size()-1, info, catalog, xrefPositions.last());
+}
+
+int QPdfBaseEnginePrivate::addXrefEntry(int object, bool printostr)
+{
+ if (object < 0)
+ object = requestObject();
+
+ if (object>=xrefPositions.size())
+ xrefPositions.resize(object+1);
+
+ xrefPositions[object] = streampos;
+ if (printostr)
+ xprintf("%d 0 obj\n",object);
+
+ return object;
}
-void QPdfBaseEnginePrivate::closePrintDevice()
+void QPdfBaseEnginePrivate::printString(const QString &string) {
+ // The 'text string' type in PDF is encoded either as PDFDocEncoding, or
+ // Unicode UTF-16 with a Unicode byte order mark as the first character
+ // (0xfeff), with the high-order byte first.
+ QByteArray array("(\xfe\xff");
+ const ushort *utf16 = string.utf16();
+
+ for (int i=0; i < string.size(); ++i) {
+ char part[2] = {char((*(utf16 + i)) >> 8), char((*(utf16 + i)) & 0xff)};
+ for(int j=0; j < 2; ++j) {
+ if (part[j] == '(' || part[j] == ')' || part[j] == '\\')
+ array.append('\\');
+ array.append(part[j]);
+ }
+ }
+ array.append(")");
+ write(array);
+}
+
+
+// For strings up to 10000 bytes only !
+void QPdfBaseEnginePrivate::xprintf(const char* fmt, ...)
{
- if (!outDevice)
+ if (!stream)
return;
- outDevice->close();
- if (fd >= 0)
-#if defined(Q_OS_WIN) && defined(_MSC_VER) && _MSC_VER >= 1400
- ::_close(fd);
-#else
- ::close(fd);
-#endif
- fd = -1;
- delete outDevice;
- outDevice = 0;
-
-#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;
+
+ const int msize = 10000;
+ char buf[msize];
+
+ va_list args;
+ va_start(args, fmt);
+ int bufsize = qvsnprintf(buf, msize, fmt, args);
+
+ Q_ASSERT(bufsize<msize);
+
+ va_end(args);
+
+ stream->writeRawData(buf, bufsize);
+ streampos += bufsize;
+}
+
+int QPdfBaseEnginePrivate::writeCompressed(QIODevice *dev)
+{
+#ifndef QT_NO_COMPRESS
+ if (do_compress) {
+ int size = QPdfPage::chunkSize();
+ int sum = 0;
+ ::z_stream zStruct;
+ zStruct.zalloc = Z_NULL;
+ zStruct.zfree = Z_NULL;
+ zStruct.opaque = Z_NULL;
+ if (::deflateInit(&zStruct, Z_DEFAULT_COMPRESSION) != Z_OK) {
+ qWarning("QPdfStream::writeCompressed: Error in deflateInit()");
+ return sum;
+ }
+ zStruct.avail_in = 0;
+ QByteArray in, out;
+ out.resize(size);
+ while (!dev->atEnd() || zStruct.avail_in != 0) {
+ if (zStruct.avail_in == 0) {
+ in = dev->read(size);
+ zStruct.avail_in = in.size();
+ zStruct.next_in = reinterpret_cast<unsigned char*>(in.data());
+ if (in.size() <= 0) {
+ qWarning("QPdfStream::writeCompressed: Error in read()");
+ ::deflateEnd(&zStruct);
+ return sum;
+ }
}
- prnName = def.printerName().toLocal8Bit();
+ zStruct.next_out = reinterpret_cast<unsigned char*>(out.data());
+ zStruct.avail_out = out.size();
+ if (::deflate(&zStruct, 0) != Z_OK) {
+ qWarning("QPdfStream::writeCompressed: Error in deflate()");
+ ::deflateEnd(&zStruct);
+ return sum;
+ }
+ int written = out.size() - zStruct.avail_out;
+ stream->writeRawData(out.constData(), written);
+ streampos += written;
+ sum += written;
}
+ int ret;
+ do {
+ zStruct.next_out = reinterpret_cast<unsigned char*>(out.data());
+ zStruct.avail_out = out.size();
+ ret = ::deflate(&zStruct, Z_FINISH);
+ if (ret != Z_OK && ret != Z_STREAM_END) {
+ qWarning("QPdfStream::writeCompressed: Error in deflate()");
+ ::deflateEnd(&zStruct);
+ return sum;
+ }
+ int written = out.size() - zStruct.avail_out;
+ stream->writeRawData(out.constData(), written);
+ streampos += written;
+ sum += written;
+ } while (ret == Z_OK);
- if (!cupsStringPageSize.isEmpty()) {
- options.append(QPair<QByteArray, QByteArray>("media", cupsStringPageSize.toLocal8Bit()));
- }
+ ::deflateEnd(&zStruct);
- if (copies > 1) {
- options.append(QPair<QByteArray, QByteArray>("copies", QString::number(copies).toLocal8Bit()));
+ return sum;
+ } else
+#endif
+ {
+ QByteArray arr;
+ int sum = 0;
+ while (!dev->atEnd()) {
+ arr = dev->read(QPdfPage::chunkSize());
+ stream->writeRawData(arr.constData(), arr.size());
+ streampos += arr.size();
+ sum += arr.size();
}
+ return sum;
+ }
+}
- if (collate) {
- options.append(QPair<QByteArray, QByteArray>("Collate", "True"));
+int QPdfBaseEnginePrivate::writeCompressed(const char *src, int len)
+{
+#ifndef QT_NO_COMPRESS
+ if(do_compress) {
+ uLongf destLen = len + len/100 + 13; // zlib requirement
+ Bytef* dest = new Bytef[destLen];
+ if (Z_OK == ::compress(dest, &destLen, (const Bytef*) src, (uLongf)len)) {
+ stream->writeRawData((const char*)dest, destLen);
+ } else {
+ qWarning("QPdfStream::writeCompressed: Error in compress()");
+ destLen = 0;
}
+ delete [] dest;
+ len = destLen;
+ } else
+#endif
+ {
+ stream->writeRawData(src,len);
+ }
+ streampos += len;
+ return len;
+}
- if (duplex != QPrinter::DuplexNone) {
- switch(duplex) {
- case QPrinter::DuplexNone: break;
- case QPrinter::DuplexAuto:
- if (orientation == QPrinter::Portrait)
- 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"));
+int QPdfBaseEnginePrivate::writeImage(const QByteArray &data, int width, int height, int depth,
+ int maskObject, int softMaskObject, bool dct)
+{
+ int image = addXrefEntry(-1);
+ xprintf("<<\n"
+ "/Type /XObject\n"
+ "/Subtype /Image\n"
+ "/Width %d\n"
+ "/Height %d\n", width, height);
+
+ if (depth == 1) {
+ xprintf("/ImageMask true\n"
+ "/Decode [1 0]\n");
+ } else {
+ xprintf("/BitsPerComponent 8\n"
+ "/ColorSpace %s\n", (depth == 32) ? "/DeviceRGB" : "/DeviceGray");
+ }
+ if (maskObject > 0)
+ xprintf("/Mask %d 0 R\n", maskObject);
+ if (softMaskObject > 0)
+ xprintf("/SMask %d 0 R\n", softMaskObject);
+
+ int lenobj = requestObject();
+ xprintf("/Length %d 0 R\n", lenobj);
+ if (interpolateImages)
+ xprintf("/Interpolate true\n");
+ int len = 0;
+ if (dct) {
+ //qDebug() << "DCT";
+ xprintf("/Filter /DCTDecode\n>>\nstream\n");
+ write(data);
+ len = data.length();
+ } else {
+ if (do_compress)
+ xprintf("/Filter /FlateDecode\n>>\nstream\n");
+ else
+ xprintf(">>\nstream\n");
+ len = writeCompressed(data);
+ }
+ xprintf("endstream\n"
+ "endobj\n");
+ addXrefEntry(lenobj);
+ xprintf("%d\n"
+ "endobj\n", len);
+ return image;
+}
+
+#ifdef USE_NATIVE_GRADIENTS
+int QPdfBaseEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject)
+{
+ const QGradient *gradient = b.gradient();
+ if (!gradient)
+ return 0;
+
+ QTransform inv = matrix.inverted();
+ QPointF page_rect[4] = { inv.map(QPointF(0, 0)),
+ inv.map(QPointF(width_, 0)),
+ inv.map(QPointF(0, height_)),
+ inv.map(QPointF(width_, height_)) };
+
+ bool opaque = b.isOpaque();
+
+ QByteArray shader;
+ QByteArray alphaShader;
+ if (gradient->type() == QGradient::LinearGradient) {
+ const QLinearGradient *lg = static_cast<const QLinearGradient *>(gradient);
+ shader = QPdf::generateLinearGradientShader(lg, page_rect);
+ if (!opaque)
+ alphaShader = QPdf::generateLinearGradientShader(lg, page_rect, true);
+ } else {
+ // #############
+ return 0;
+ }
+ int shaderObject = addXrefEntry(-1);
+ write(shader);
+
+ QByteArray str;
+ QPdf::ByteStream s(&str);
+ s << "<<\n"
+ "/Type /Pattern\n"
+ "/PatternType 2\n"
+ "/Shading " << shaderObject << "0 R\n"
+ "/Matrix ["
+ << matrix.m11()
+ << matrix.m12()
+ << matrix.m21()
+ << matrix.m22()
+ << matrix.dx()
+ << matrix.dy() << "]\n";
+ s << ">>\n"
+ "endobj\n";
+
+ int patternObj = addXrefEntry(-1);
+ write(str);
+ currentPage->patterns.append(patternObj);
+
+ if (!opaque) {
+ bool ca = true;
+ QGradientStops stops = gradient->stops();
+ int a = stops.at(0).second.alpha();
+ for (int i = 1; i < stops.size(); ++i) {
+ if (stops.at(i).second.alpha() != a) {
+ ca = false;
break;
}
}
-
- if (QCUPSSupport::cupsVersion() >= 10300 && orientation == QPrinter::Landscape) {
- options.append(QPair<QByteArray, QByteArray>("landscape", ""));
+ if (ca) {
+ *gStateObject = addConstantAlphaObject(stops.at(0).second.alpha());
+ } else {
+ int alphaShaderObject = addXrefEntry(-1);
+ write(alphaShader);
+
+ QByteArray content;
+ QPdf::ByteStream c(&content);
+ c << "/Shader" << alphaShaderObject << "sh\n";
+
+ QByteArray form;
+ QPdf::ByteStream f(&form);
+ f << "<<\n"
+ "/Type /XObject\n"
+ "/Subtype /Form\n"
+ "/BBox [0 0 " << width_ << height_ << "]\n"
+ "/Group <</S /Transparency >>\n"
+ "/Resources <<\n"
+ "/Shading << /Shader" << alphaShaderObject << alphaShaderObject << "0 R >>\n"
+ ">>\n";
+
+ f << "/Length " << content.length() << "\n"
+ ">>\n"
+ "stream\n"
+ << content
+ << "endstream\n"
+ "endobj\n";
+
+ int softMaskFormObject = addXrefEntry(-1);
+ write(form);
+ *gStateObject = addXrefEntry(-1);
+ xprintf("<< /SMask << /S /Alpha /G %d 0 R >> >>\n"
+ "endobj\n", softMaskFormObject);
+ currentPage->graphicStates.append(*gStateObject);
}
+ }
- QStringList::const_iterator it = cupsOptions.constBegin();
- while (it != cupsOptions.constEnd()) {
- options.append(QPair<QByteArray, QByteArray>((*it).toLocal8Bit(), (*(it+1)).toLocal8Bit()));
- it += 2;
- }
+ return patternObj;
+}
+#endif
- 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);
- }
+int QPdfBaseEnginePrivate::addConstantAlphaObject(int brushAlpha, int penAlpha)
+{
+ if (brushAlpha == 255 && penAlpha == 255)
+ return 0;
+ int object = alphaCache.value(QPair<uint, uint>(brushAlpha, penAlpha), 0);
+ if (!object) {
+ object = addXrefEntry(-1);
+ QByteArray alphaDef;
+ QPdf::ByteStream s(&alphaDef);
+ s << "<<\n/ca " << (brushAlpha/qreal(255.)) << '\n';
+ s << "/CA " << (penAlpha/qreal(255.)) << "\n>>";
+ xprintf("%s\nendobj\n", alphaDef.constData());
+ alphaCache.insert(QPair<uint, uint>(brushAlpha, penAlpha), object);
+ }
+ if (currentPage->graphicStates.indexOf(object) < 0)
+ currentPage->graphicStates.append(object);
+
+ return object;
+}
- // 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);
+int QPdfBaseEnginePrivate::addBrushPattern(const QTransform &m, bool *specifyColor, int *gStateObject)
+{
+ int paintType = 2; // Uncolored tiling
+ int w = 8;
+ int h = 8;
- QFile::remove(tempFile);
- }
+ *specifyColor = true;
+ *gStateObject = 0;
+
+ QTransform matrix = m;
+ matrix.translate(brushOrigin.x(), brushOrigin.y());
+ matrix = matrix * pageMatrix();
+ //qDebug() << brushOrigin << matrix;
+
+ Qt::BrushStyle style = brush.style();
+ if (style == Qt::LinearGradientPattern) {// && style <= Qt::ConicalGradientPattern) {
+#ifdef USE_NATIVE_GRADIENTS
+ *specifyColor = false;
+ return gradientBrush(b, matrix, gStateObject);
+#else
+ return 0;
#endif
+ }
+
+ if ((!brush.isOpaque() && brush.style() < Qt::LinearGradientPattern) || opacity != 1.0)
+ *gStateObject = addConstantAlphaObject(qRound(brush.color().alpha() * opacity),
+ qRound(pen.color().alpha() * opacity));
+
+ int imageObject = -1;
+ QByteArray pattern = QPdf::patternForBrush(brush);
+ if (pattern.isEmpty()) {
+ if (brush.style() != Qt::TexturePattern)
+ return 0;
+ QImage image = brush.texture().toImage();
+ bool bitmap = true;
+ imageObject = addImage(image, &bitmap, brush.texture().cacheKey());
+ if (imageObject != -1) {
+ QImage::Format f = image.format();
+ if (f != QImage::Format_MonoLSB && f != QImage::Format_Mono) {
+ paintType = 1; // Colored tiling
+ *specifyColor = false;
+ }
+ w = image.width();
+ h = image.height();
+ QTransform m(w, 0, 0, -h, 0, h);
+ QPdf::ByteStream s(&pattern);
+ s << QPdf::generateMatrix(m);
+ s << "/Im" << imageObject << " Do\n";
+ }
+ }
+
+ QByteArray str;
+ QPdf::ByteStream s(&str);
+ s << "<<\n"
+ "/Type /Pattern\n"
+ "/PatternType 1\n"
+ "/PaintType " << paintType << "\n"
+ "/TilingType 1\n"
+ "/BBox [0 0 " << w << h << "]\n"
+ "/XStep " << w << "\n"
+ "/YStep " << h << "\n"
+ "/Matrix ["
+ << matrix.m11()
+ << matrix.m12()
+ << matrix.m21()
+ << matrix.m22()
+ << matrix.dx()
+ << matrix.dy() << "]\n"
+ "/Resources \n<< "; // open resource tree
+ if (imageObject > 0) {
+ s << "/XObject << /Im" << imageObject << ' ' << imageObject << "0 R >> ";
+ }
+ s << ">>\n"
+ "/Length " << pattern.length() << "\n"
+ ">>\n"
+ "stream\n"
+ << pattern
+ << "endstream\n"
+ "endobj\n";
+
+ int patternObj = addXrefEntry(-1);
+ write(str);
+ currentPage->patterns.append(patternObj);
+ return patternObj;
}
-QPdfBaseEnginePrivate::~QPdfBaseEnginePrivate()
+/*!
+ * Adds an image to the pdf and return the pdf-object id. Returns -1 if adding the image failed.
+ */
+int QPdfBaseEnginePrivate::addImage(const QImage &img, bool *bitmap, qint64 serial_no)
{
- qDeleteAll(fonts);
- delete currentPage;
+ if (img.isNull())
+ return -1;
+
+ int object = imageCache.value(serial_no);
+ if(object)
+ return object;
+
+ QImage image = img;
+ QImage::Format format = image.format();
+ if (image.depth() == 1 && *bitmap && img.colorTable().size() == 2
+ && img.colorTable().at(0) == QColor(Qt::black).rgba()
+ && img.colorTable().at(1) == QColor(Qt::white).rgba())
+ {
+ if (format == QImage::Format_MonoLSB)
+ image = image.convertToFormat(QImage::Format_Mono);
+ format = QImage::Format_Mono;
+ } else {
+ *bitmap = false;
+ if (format != QImage::Format_RGB32 && format != QImage::Format_ARGB32) {
+ image = image.convertToFormat(QImage::Format_ARGB32);
+ format = QImage::Format_ARGB32;
+ }
+ }
+
+ int w = image.width();
+ int h = image.height();
+ int d = image.depth();
+
+ if (format == QImage::Format_Mono) {
+ int bytesPerLine = (w + 7) >> 3;
+ QByteArray data;
+ data.resize(bytesPerLine * h);
+ char *rawdata = data.data();
+ for (int y = 0; y < h; ++y) {
+ memcpy(rawdata, image.scanLine(y), bytesPerLine);
+ rawdata += bytesPerLine;
+ }
+ object = writeImage(data, w, h, d, 0, 0);
+ } else {
+ QByteArray softMaskData;
+ bool dct = false;
+ QByteArray imageData;
+ bool hasAlpha = false;
+ bool hasMask = false;
+
+ if (QImageWriter::supportedImageFormats().contains("jpeg") && colorMode != QPrinter::GrayScale) {
+ QBuffer buffer(&imageData);
+ QImageWriter writer(&buffer, "jpeg");
+ writer.setQuality(94);
+ writer.write(image);
+ dct = true;
+
+ if (format != QImage::Format_RGB32) {
+ softMaskData.resize(w * h);
+ uchar *sdata = (uchar *)softMaskData.data();
+ for (int y = 0; y < h; ++y) {
+ const QRgb *rgb = (const QRgb *)image.scanLine(y);
+ for (int x = 0; x < w; ++x) {
+ uchar alpha = qAlpha(*rgb);
+ *sdata++ = alpha;
+ hasMask |= (alpha < 255);
+ hasAlpha |= (alpha != 0 && alpha != 255);
+ ++rgb;
+ }
+ }
+ }
+ } else {
+ imageData.resize(colorMode == QPrinter::GrayScale ? w * h : 3 * w * h);
+ uchar *data = (uchar *)imageData.data();
+ softMaskData.resize(w * h);
+ uchar *sdata = (uchar *)softMaskData.data();
+ for (int y = 0; y < h; ++y) {
+ const QRgb *rgb = (const QRgb *)image.scanLine(y);
+ if (colorMode == QPrinter::GrayScale) {
+ for (int x = 0; x < w; ++x) {
+ *(data++) = qGray(*rgb);
+ uchar alpha = qAlpha(*rgb);
+ *sdata++ = alpha;
+ hasMask |= (alpha < 255);
+ hasAlpha |= (alpha != 0 && alpha != 255);
+ ++rgb;
+ }
+ } else {
+ for (int x = 0; x < w; ++x) {
+ *(data++) = qRed(*rgb);
+ *(data++) = qGreen(*rgb);
+ *(data++) = qBlue(*rgb);
+ uchar alpha = qAlpha(*rgb);
+ *sdata++ = alpha;
+ hasMask |= (alpha < 255);
+ hasAlpha |= (alpha != 0 && alpha != 255);
+ ++rgb;
+ }
+ }
+ }
+ if (format == QImage::Format_RGB32)
+ hasAlpha = hasMask = false;
+ }
+ int maskObject = 0;
+ int softMaskObject = 0;
+ if (hasAlpha) {
+ softMaskObject = writeImage(softMaskData, w, h, 8, 0, 0);
+ } else if (hasMask) {
+ // dither the soft mask to 1bit and add it. This also helps PDF viewers
+ // without transparency support
+ int bytesPerLine = (w + 7) >> 3;
+ QByteArray mask(bytesPerLine * h, 0);
+ uchar *mdata = (uchar *)mask.data();
+ const uchar *sdata = (const uchar *)softMaskData.constData();
+ for (int y = 0; y < h; ++y) {
+ for (int x = 0; x < w; ++x) {
+ if (*sdata)
+ mdata[x>>3] |= (0x80 >> (x&7));
+ ++sdata;
+ }
+ mdata += bytesPerLine;
+ }
+ maskObject = writeImage(mask, w, h, 1, 0, 0);
+ }
+ object = writeImage(imageData, w, h, colorMode == QPrinter::GrayScale ? 8 : 32,
+ maskObject, softMaskObject, dct);
+ }
+ imageCache.insert(serial_no, object);
+ return object;
}
void QPdfBaseEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &ti)
{
Q_Q(QPdfBaseEngine);
+ if (ti.charFormat.isAnchor()) {
+ qreal size = ti.fontEngine->fontDef.pixelSize;
+#ifdef Q_WS_WIN
+ if (ti.fontEngine->type() == QFontEngine::Win) {
+ QFontEngineWin *fe = static_cast<QFontEngineWin *>(ti.fontEngine);
+ size = fe->tm.tmHeight;
+ }
+#endif
+ int synthesized = ti.fontEngine->synthesized();
+ qreal stretch = synthesized & QFontEngine::SynthesizedStretch ? ti.fontEngine->fontDef.stretch/100. : 1.;
+
+ QTransform trans;
+ // Build text rendering matrix (Trm). We need it to map the text area to user
+ // space units on the PDF page.
+ trans = QTransform(size*stretch, 0, 0, size, 0, 0);
+ // Apply text matrix (Tm).
+ trans *= QTransform(1,0,0,-1,p.x(),p.y());
+ // Apply page displacement (Identity for first page).
+ trans *= stroker.matrix;
+ // Apply Current Transformation Matrix (CTM)
+ trans *= pageMatrix();
+ qreal x1, y1, x2, y2;
+ trans.map(0, 0, &x1, &y1);
+ trans.map(ti.width.toReal()/size, (ti.ascent.toReal()-ti.descent.toReal())/size, &x2, &y2);
+
+ uint annot = addXrefEntry(-1);
+#ifdef Q_DEBUG_PDF_LINKS
+ xprintf("<<\n/Type /Annot\n/Subtype /Link\n/Rect [%f %f %f %f]\n/Border [16 16 1]\n/A <<\n",
+#else
+ xprintf("<<\n/Type /Annot\n/Subtype /Link\n/Rect [%f %f %f %f]\n/Border [0 0 0]\n/A <<\n",
+#endif
+ static_cast<double>(x1),
+ static_cast<double>(y1),
+ static_cast<double>(x2),
+ static_cast<double>(y2));
+ xprintf("/Type /Action\n/S /URI\n/URI (%s)\n",
+ ti.charFormat.anchorHref().toLatin1().constData());
+ xprintf(">>\n>>\n");
+ xprintf("endobj\n");
+
+ if (!currentPage->annotations.contains(annot)) {
+ currentPage->annotations.append(annot);
+ }
+ }
+
QFontEngine *fe = ti.fontEngine;
QFontEngine::FaceId face_id = fe->faceId();
@@ -2024,83 +2682,33 @@ void QPdfBaseEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &t
*currentPage << "ET\n";
}
-QRect QPdfBaseEnginePrivate::paperRect() const
+QTransform QPdfBaseEnginePrivate::pageMatrix() const
{
- int w;
- int h;
- if (paperSize == QPrinter::Custom) {
- w = qRound(customPaperSize.width()*resolution/72.);
- h = qRound(customPaperSize.height()*resolution/72.);
- } else {
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- if (QCUPSSupport::isAvailable() && !cupsPaperRect.isNull()) {
- QRect r = cupsPaperRect;
- w = r.width();
- h = r.height();
- } else
-#endif
- {
- QPdf::PaperSize s = QPdf::paperSize(paperSize);
- w = s.width;
- h = s.height;
- }
- w = qRound(w*resolution/72.);
- h = qRound(h*resolution/72.);
+ qreal scale = 72./resolution;
+ QTransform tmp(scale, 0.0, 0.0, -scale, 0.0, height());
+ if (!fullPage) {
+ QRect r = pageRect();
+ tmp.translate(r.left(), r.top());
}
- if (orientation == QPrinter::Portrait)
- return QRect(0, 0, w, h);
- else
- return QRect(0, 0, h, w);
+ return tmp;
}
-QRect QPdfBaseEnginePrivate::pageRect() const
+void QPdfBaseEnginePrivate::newPage()
{
- if(fullPage)
- return paperRect();
-
- QRect r;
+ if (currentPage && currentPage->pageSize.isEmpty())
+ currentPage->pageSize = QSize(width(), height());
+ writePage();
-#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
- if (!hasCustomPageMargins && QCUPSSupport::isAvailable() && !cupsPageRect.isNull()) {
- r = cupsPageRect;
- if (r == cupsPaperRect) {
- // if cups doesn't define any margins, give it at least approx 3.5 mm
- r = QRect(10, 10, r.width() - 20, r.height() - 20);
- }
- } else
-#endif
- {
- QPdf::PaperSize s;
- if (paperSize == QPrinter::Custom) {
- s.width = qRound(customPaperSize.width());
- s.height = qRound(customPaperSize.height());
- } else {
- s = QPdf::paperSize(paperSize);
- }
- if (hasCustomPageMargins)
- r = QRect(0, 0, s.width, s.height);
- else
- r = QRect(72/3, 72/3, s.width - 2*72/3, s.height - 2*72/3);
- }
-
- int x = qRound(r.left()*resolution/72.);
- int y = qRound(r.top()*resolution/72.);
- int w = qRound(r.width()*resolution/72.);
- int h = qRound(r.height()*resolution/72.);
- if (orientation == QPrinter::Portrait)
- r = QRect(x, y, w, h);
- else
- r = QRect(y, x, h, w);
-
- if (hasCustomPageMargins) {
- r.adjust(qRound(leftMargin*(resolution/72.)),
- qRound(topMargin*(resolution/72.)),
- -qRound(rightMargin*(resolution/72.)),
- -qRound(bottomMargin*(resolution/72.)));
- }
- return r;
+ delete currentPage;
+ currentPage = new QPdfPage;
+ currentPage->pageSize = QSize(width(), height());
+ stroker.stream = currentPage;
+ pages.append(requestObject());
+
+ *currentPage << "/GSa gs /CSp cs /CSp CS\n"
+ << QPdf::generateMatrix(pageMatrix())
+ << "q q\n";
}
-#endif
QT_END_NAMESPACE
diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h
index c9e14b6b7b..8efa51743d 100644
--- a/src/gui/painting/qpdf_p.h
+++ b/src/gui/painting/qpdf_p.h
@@ -56,14 +56,12 @@
#include "QtCore/qstring.h"
#include "QtCore/qvector.h"
#include "private/qstroker_p.h"
+#include "private/qpaintengine_alpha_p.h"
#include "private/qfontengine_p.h"
-#include "QtGui/qprinter.h"
#include "private/qfontsubset_p.h"
-#include "private/qpaintengine_alpha_p.h"
-#include "qprintengine.h"
-#include "qbuffer.h"
-#ifndef QT_NO_PRINTER
+// ### remove!
+#include <qprinter.h>
QT_BEGIN_NAMESPACE
@@ -179,7 +177,7 @@ private:
class QPdfBaseEnginePrivate;
-class QPdfBaseEngine : public QAlphaPaintEngine, public QPrintEngine
+class QPdfBaseEngine : public QAlphaPaintEngine
{
Q_DECLARE_PRIVATE(QPdfBaseEngine)
public:
@@ -198,18 +196,22 @@ public:
void drawTextItem(const QPointF &p, const QTextItem &textItem);
+ void drawPixmap (const QRectF & rectangle, const QPixmap & pixmap, const QRectF & sr);
+ void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
+ Qt::ImageConversionFlags flags = Qt::AutoColor);
+ void drawTiledPixmap (const QRectF & rectangle, const QPixmap & pixmap, const QPointF & point);
+
void updateState(const QPaintEngineState &state);
int metric(QPaintDevice::PaintDeviceMetric metricType) const;
+ Type type() const;
// end reimplementations QPaintEngine
// Printer stuff...
bool newPage();
- void setProperty(PrintEnginePropertyKey key, const QVariant &value);
- QVariant property(PrintEnginePropertyKey key) const;
void setPen();
- virtual void setBrush() = 0;
+ void setBrush();
void setupGraphicsState(QPaintEngine::DirtyFlags flags);
private:
@@ -223,16 +225,33 @@ public:
QPdfBaseEnginePrivate(QPrinter::PrinterMode m);
~QPdfBaseEnginePrivate();
- bool openPrintDevice();
- void closePrintDevice();
-
-
- virtual void drawTextItem(const QPointF &p, const QTextItemInt &ti);
inline uint requestObject() { return currentObject++; }
QRect paperRect() const;
QRect pageRect() const;
+ int width() const {
+ QRect r = paperRect();
+ return qRound(r.width()*72./resolution);
+ }
+ int height() const {
+ QRect r = paperRect();
+ return qRound(r.height()*72./resolution);
+ }
+
+ void writeHeader();
+ void writeTail();
+
+ int addImage(const QImage &image, bool *bitmap, qint64 serial_no);
+ int addConstantAlphaObject(int brushAlpha, int penAlpha = 255);
+ int addBrushPattern(const QTransform &matrix, bool *specifyColor, int *gStateObject);
+
+ void drawTextItem(const QPointF &p, const QTextItemInt &ti);
+
+ QTransform pageMatrix() const;
+
+ void newPage();
+
bool postscript;
int currentObject;
@@ -289,11 +308,45 @@ public:
#if !defined(QT_NO_CUPS) && !defined(QT_NO_LIBRARY)
QString cupsTempFile;
#endif
+
+private:
+#ifdef USE_NATIVE_GRADIENTS
+ int gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject);
+#endif
+
+ void writeInfo();
+ void writePageRoot();
+ void writeFonts();
+ void embedFont(QFontSubset *font);
+
+ QVector<int> xrefPositions;
+ QDataStream* stream;
+ int streampos;
+
+ int writeImage(const QByteArray &data, int width, int height, int depth,
+ int maskObject, int softMaskObject, bool dct = false);
+ void writePage();
+
+ int addXrefEntry(int object, bool printostr = true);
+ void printString(const QString &string);
+ void xprintf(const char* fmt, ...);
+ inline void write(const QByteArray &data) {
+ stream->writeRawData(data.constData(), data.size());
+ streampos += data.size();
+ }
+
+ int writeCompressed(const char *src, int len);
+ inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.length()); }
+ int writeCompressed(QIODevice *dev);
+
+ // various PDF objects
+ int pageRoot, catalog, info, graphicsState, patternColorSpace;
+ QVector<uint> pages;
+ QHash<qint64, uint> imageCache;
+ QHash<QPair<uint, uint>, uint > alphaCache;
};
QT_END_NAMESPACE
-#endif // QT_NO_PRINTER
-
#endif // QPDF_P_H
diff --git a/src/gui/painting/qprintengine_pdf.cpp b/src/gui/painting/qprintengine_pdf.cpp
index 4b5d41cf1c..b796cd59e7 100644
--- a/src/gui/painting/qprintengine_pdf.cpp
+++ b/src/gui/painting/qprintengine_pdf.cpp
@@ -42,22 +42,15 @@
#include <QtGui/qprintengine.h>
#include <qiodevice.h>
-#include <qpainter.h>
-#include <qbitmap.h>
-#include <qpainterpath.h>
-#include <qpaintdevice.h>
#include <qfile.h>
#include <qdebug.h>
-#include <qimagewriter.h>
#include <qbuffer.h>
-#include <qdatetime.h>
+#include "private/qcups_p.h"
+#include "qprinterinfo.h"
#ifndef QT_NO_PRINTER
#include <limits.h>
#include <math.h>
-#ifndef QT_NO_COMPRESS
-#include <zlib.h>
-#endif
#if defined(Q_OS_WINCE)
#include "qwinfunctions_wince.h"
@@ -66,31 +59,13 @@
#include "qprintengine_pdf_p.h"
#include "private/qdrawhelper_p.h"
-QT_BEGIN_NAMESPACE
-
-//#define FONT_DUMP
-
-// might be helpful for smooth transforms of images
-// Can't use it though, as gs generates completely wrong images if this is true.
-static const bool interpolateImages = false;
-
-#ifdef QT_NO_COMPRESS
-static const bool do_compress = false;
-#else
-static const bool do_compress = true;
+#ifdef Q_OS_UNIX
+#include "private/qcore_unix_p.h" // overrides QT_OPEN
#endif
-QPdfPage::QPdfPage()
- : QPdf::ByteStream(true) // Enable file backing
-{
-}
+QT_BEGIN_NAMESPACE
-void QPdfPage::streamImage(int w, int h, int object)
-{
- *this << w << "0 0 " << -h << "0 " << h << "cm /Im" << object << " Do\n";
- if (!images.contains(object))
- images.append(object);
-}
+//#define FONT_DUMP
inline QPaintEngine::PaintEngineFeatures qt_pdf_decide_features()
@@ -109,6 +84,32 @@ inline QPaintEngine::PaintEngineFeatures qt_pdf_decide_features()
QPdfEngine::QPdfEngine(QPrinter::PrinterMode m)
: QPdfBaseEngine(*new QPdfEnginePrivate(m), qt_pdf_decide_features())
{
+ Q_D(QPdfEngine);
+#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;
}
@@ -120,1121 +121,514 @@ bool QPdfEngine::begin(QPaintDevice *pdev)
{
Q_D(QPdfEngine);
- if(!QPdfBaseEngine::begin(pdev)) {
+ if (!d->openPrintDevice()) {
state = QPrinter::Error;
return false;
}
- d->stream->setDevice(d->outDevice);
-
- d->streampos = 0;
- d->hasPen = true;
- d->hasBrush = false;
- d->clipEnabled = false;
- d->allClipped = false;
-
- d->xrefPositions.clear();
- d->pageRoot = 0;
- d->catalog = 0;
- d->info = 0;
- d->graphicsState = 0;
- d->patternColorSpace = 0;
-
- d->pages.clear();
- d->imageCache.clear();
-
- setActive(true);
state = QPrinter::Active;
- d->writeHeader();
- newPage();
- return true;
+ return QPdfBaseEngine::begin(pdev);
}
bool QPdfEngine::end()
{
Q_D(QPdfEngine);
- d->writeTail();
- d->stream->unsetDevice();
QPdfBaseEngine::end();
- setActive(false);
- state = QPrinter::Idle;
- return true;
-}
-
-
-void QPdfEngine::drawPixmap (const QRectF &rectangle, const QPixmap &pixmap, const QRectF &sr)
-{
- if (sr.isEmpty() || rectangle.isEmpty() || pixmap.isNull())
- return;
- Q_D(QPdfEngine);
-
- QBrush b = d->brush;
-
- QRect sourceRect = sr.toRect();
- QPixmap pm = sourceRect != pixmap.rect() ? pixmap.copy(sourceRect) : pixmap;
- QImage image = pm.toImage();
- bool bitmap = true;
- const int object = d->addImage(image, &bitmap, pm.cacheKey());
- if (object < 0)
- return;
-
- *d->currentPage << "q\n/GSa gs\n";
- *d->currentPage
- << QPdf::generateMatrix(QTransform(rectangle.width() / sr.width(), 0, 0, rectangle.height() / sr.height(),
- rectangle.x(), rectangle.y()) * (d->simplePen ? QTransform() : d->stroker.matrix));
- if (bitmap) {
- // set current pen as d->brush
- d->brush = d->pen.brush();
- }
- setBrush();
- d->currentPage->streamImage(image.width(), image.height(), object);
- *d->currentPage << "Q\n";
-
- d->brush = b;
-}
-
-void QPdfEngine::drawImage(const QRectF &rectangle, const QImage &image, const QRectF &sr, Qt::ImageConversionFlags)
-{
- if (sr.isEmpty() || rectangle.isEmpty() || image.isNull())
- return;
- Q_D(QPdfEngine);
-
- QRect sourceRect = sr.toRect();
- QImage im = sourceRect != image.rect() ? image.copy(sourceRect) : image;
- bool bitmap = true;
- const int object = d->addImage(im, &bitmap, im.cacheKey());
- if (object < 0)
- return;
-
- *d->currentPage << "q\n/GSa gs\n";
- *d->currentPage
- << QPdf::generateMatrix(QTransform(rectangle.width() / sr.width(), 0, 0, rectangle.height() / sr.height(),
- rectangle.x(), rectangle.y()) * (d->simplePen ? QTransform() : d->stroker.matrix));
- setBrush();
- d->currentPage->streamImage(im.width(), im.height(), object);
- *d->currentPage << "Q\n";
-}
-
-void QPdfEngine::drawTiledPixmap (const QRectF &rectangle, const QPixmap &pixmap, const QPointF &point)
-{
- Q_D(QPdfEngine);
-
- bool bitmap = (pixmap.depth() == 1);
- QBrush b = d->brush;
- QPointF bo = d->brushOrigin;
- bool hp = d->hasPen;
- d->hasPen = false;
- bool hb = d->hasBrush;
- d->hasBrush = true;
-
- d->brush = QBrush(pixmap);
- if (bitmap)
- // #### fix bitmap case where we have a brush pen
- d->brush.setColor(d->pen.color());
-
- d->brushOrigin = -point;
- *d->currentPage << "q\n";
- setBrush();
-
- drawRects(&rectangle, 1);
- *d->currentPage << "Q\n";
-
- d->hasPen = hp;
- d->hasBrush = hb;
- d->brush = b;
- d->brushOrigin = bo;
-}
-
-
-void QPdfEngine::setBrush()
-{
- Q_D(QPdfEngine);
- Qt::BrushStyle style = d->brush.style();
- if (style == Qt::NoBrush)
- return;
-
- bool specifyColor;
- int gStateObject = 0;
- int patternObject = d->addBrushPattern(d->stroker.matrix, &specifyColor, &gStateObject);
-
- *d->currentPage << (patternObject ? "/PCSp cs " : "/CSp cs ");
- if (specifyColor) {
- QColor rgba = d->brush.color();
- if (d->colorMode == QPrinter::GrayScale) {
- qreal gray = qGray(rgba.rgba())/255.;
- *d->currentPage << gray << gray << gray;
- } else {
- *d->currentPage << rgba.redF()
- << rgba.greenF()
- << rgba.blueF();
- }
- }
- if (patternObject)
- *d->currentPage << "/Pat" << patternObject;
- *d->currentPage << "scn\n";
- if (gStateObject)
- *d->currentPage << "/GState" << gStateObject << "gs\n";
- else
- *d->currentPage << "/GSa gs\n";
-}
+ d->closePrintDevice();
+ state = QPrinter::Idle;
-QPaintEngine::Type QPdfEngine::type() const
-{
- return QPaintEngine::Pdf;
+ return true;
}
bool QPdfEngine::newPage()
{
- Q_D(QPdfEngine);
- if (!isActive())
- return false;
- d->newPage();
return QPdfBaseEngine::newPage();
}
-QPdfEnginePrivate::QPdfEnginePrivate(QPrinter::PrinterMode m)
- : QPdfBaseEnginePrivate(m)
-{
- streampos = 0;
-
- stream = new QDataStream;
- pageOrder = QPrinter::FirstPageFirst;
- orientation = QPrinter::Portrait;
- fullPage = false;
-}
-
-QPdfEnginePrivate::~QPdfEnginePrivate()
-{
- delete stream;
-}
-
-
-#ifdef USE_NATIVE_GRADIENTS
-int QPdfEnginePrivate::gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject)
-{
- const QGradient *gradient = b.gradient();
- if (!gradient)
- return 0;
-
- QTransform inv = matrix.inverted();
- QPointF page_rect[4] = { inv.map(QPointF(0, 0)),
- inv.map(QPointF(width_, 0)),
- inv.map(QPointF(0, height_)),
- inv.map(QPointF(width_, height_)) };
-
- bool opaque = b.isOpaque();
-
- QByteArray shader;
- QByteArray alphaShader;
- if (gradient->type() == QGradient::LinearGradient) {
- const QLinearGradient *lg = static_cast<const QLinearGradient *>(gradient);
- shader = QPdf::generateLinearGradientShader(lg, page_rect);
- if (!opaque)
- alphaShader = QPdf::generateLinearGradientShader(lg, page_rect, true);
- } else {
- // #############
- return 0;
+int QPdfEngine::metric(QPaintDevice::PaintDeviceMetric m) const
+{
+ return QPdfBaseEngine::metric(m);
+}
+
+void QPdfEngine::setProperty(PrintEnginePropertyKey key, const QVariant &value)
+{
+ Q_D(QPdfBaseEngine);
+ switch (int(key)) {
+ case PPK_CollateCopies:
+ d->collate = value.toBool();
+ break;
+ case PPK_ColorMode:
+ d->colorMode = QPrinter::ColorMode(value.toInt());
+ 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->orientation = QPrinter::Orientation(value.toInt());
+ break;
+ case PPK_OutputFileName:
+ d->outputFileName = value.toString();
+ break;
+ case PPK_PageOrder:
+ d->pageOrder = QPrinter::PageOrder(value.toInt());
+ break;
+ case PPK_PaperSize:
+ d->paperSize = QPrinter::PaperSize(value.toInt());
+ 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->paperSize = QPrinter::Custom;
+ d->customPaperSize = value.toSizeF();
+ 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();
+ d->hasCustomPageMargins = true;
+ break;
}
- int shaderObject = addXrefEntry(-1);
- write(shader);
-
- QByteArray str;
- QPdf::ByteStream s(&str);
- s << "<<\n"
- "/Type /Pattern\n"
- "/PatternType 2\n"
- "/Shading " << shaderObject << "0 R\n"
- "/Matrix ["
- << matrix.m11()
- << matrix.m12()
- << matrix.m21()
- << matrix.m22()
- << matrix.dx()
- << matrix.dy() << "]\n";
- s << ">>\n"
- "endobj\n";
-
- int patternObj = addXrefEntry(-1);
- write(str);
- currentPage->patterns.append(patternObj);
+ default:
+ break;
+ }
+}
- if (!opaque) {
- bool ca = true;
- QGradientStops stops = gradient->stops();
- int a = stops.at(0).second.alpha();
- for (int i = 1; i < stops.size(); ++i) {
- if (stops.at(i).second.alpha() != a) {
- ca = false;
- break;
- }
- }
- if (ca) {
- *gStateObject = addConstantAlphaObject(stops.at(0).second.alpha());
+QVariant QPdfEngine::property(PrintEnginePropertyKey key) const
+{
+ Q_D(const QPdfBaseEngine);
+
+ QVariant ret;
+ switch (int(key)) {
+ case PPK_CollateCopies:
+ ret = d->collate;
+ break;
+ case PPK_ColorMode:
+ ret = d->colorMode;
+ 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->orientation;
+ 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;
+ if (d->hasCustomPageMargins) {
+ margins << d->leftMargin << d->topMargin
+ << d->rightMargin << d->bottomMargin;
} else {
- int alphaShaderObject = addXrefEntry(-1);
- write(alphaShader);
-
- QByteArray content;
- QPdf::ByteStream c(&content);
- c << "/Shader" << alphaShaderObject << "sh\n";
-
- QByteArray form;
- QPdf::ByteStream f(&form);
- f << "<<\n"
- "/Type /XObject\n"
- "/Subtype /Form\n"
- "/BBox [0 0 " << width_ << height_ << "]\n"
- "/Group <</S /Transparency >>\n"
- "/Resources <<\n"
- "/Shading << /Shader" << alphaShaderObject << alphaShaderObject << "0 R >>\n"
- ">>\n";
-
- f << "/Length " << content.length() << "\n"
- ">>\n"
- "stream\n"
- << content
- << "endstream\n"
- "endobj\n";
-
- int softMaskFormObject = addXrefEntry(-1);
- write(form);
- *gStateObject = addXrefEntry(-1);
- xprintf("<< /SMask << /S /Alpha /G %d 0 R >> >>\n"
- "endobj\n", softMaskFormObject);
- currentPage->graphicStates.append(*gStateObject);
+ const qreal defaultMargin = 10; // ~3.5 mm
+ margins << defaultMargin << defaultMargin
+ << defaultMargin << defaultMargin;
}
+ ret = margins;
+ break;
}
-
- return patternObj;
-}
-#endif
-
-int QPdfEnginePrivate::addConstantAlphaObject(int brushAlpha, int penAlpha)
-{
- if (brushAlpha == 255 && penAlpha == 255)
- return 0;
- int object = alphaCache.value(QPair<uint, uint>(brushAlpha, penAlpha), 0);
- if (!object) {
- object = addXrefEntry(-1);
- QByteArray alphaDef;
- QPdf::ByteStream s(&alphaDef);
- s << "<<\n/ca " << (brushAlpha/qreal(255.)) << '\n';
- s << "/CA " << (penAlpha/qreal(255.)) << "\n>>";
- xprintf("%s\nendobj\n", alphaDef.constData());
- alphaCache.insert(QPair<uint, uint>(brushAlpha, penAlpha), object);
+ default:
+ break;
}
- if (currentPage->graphicStates.indexOf(object) < 0)
- currentPage->graphicStates.append(object);
-
- return object;
+ return ret;
}
-int QPdfEnginePrivate::addBrushPattern(const QTransform &m, bool *specifyColor, int *gStateObject)
-{
- int paintType = 2; // Uncolored tiling
- int w = 8;
- int h = 8;
-
- *specifyColor = true;
- *gStateObject = 0;
- QTransform matrix = m;
- matrix.translate(brushOrigin.x(), brushOrigin.y());
- matrix = matrix * pageMatrix();
- //qDebug() << brushOrigin << matrix;
-
- Qt::BrushStyle style = brush.style();
- if (style == Qt::LinearGradientPattern) {// && style <= Qt::ConicalGradientPattern) {
-#ifdef USE_NATIVE_GRADIENTS
- *specifyColor = false;
- return gradientBrush(b, matrix, gStateObject);
+#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
- return 0;
+ i = 256;
#endif
- }
-
- if ((!brush.isOpaque() && brush.style() < Qt::LinearGradientPattern) || opacity != 1.0)
- *gStateObject = addConstantAlphaObject(qRound(brush.color().alpha() * opacity),
- qRound(pen.color().alpha() * opacity));
-
- int imageObject = -1;
- QByteArray pattern = QPdf::patternForBrush(brush);
- if (pattern.isEmpty()) {
- if (brush.style() != Qt::TexturePattern)
- return 0;
- QImage image = brush.texture().toImage();
- bool bitmap = true;
- imageObject = addImage(image, &bitmap, brush.texture().cacheKey());
- if (imageObject != -1) {
- QImage::Format f = image.format();
- if (f != QImage::Format_MonoLSB && f != QImage::Format_Mono) {
- paintType = 1; // Colored tiling
- *specifyColor = false;
- }
- w = image.width();
- h = image.height();
- QTransform m(w, 0, 0, -h, 0, h);
- QPdf::ByteStream s(&pattern);
- s << QPdf::generateMatrix(m);
- s << "/Im" << imageObject << " Do\n";
- }
- }
-
- QByteArray str;
- QPdf::ByteStream s(&str);
- s << "<<\n"
- "/Type /Pattern\n"
- "/PatternType 1\n"
- "/PaintType " << paintType << "\n"
- "/TilingType 1\n"
- "/BBox [0 0 " << w << h << "]\n"
- "/XStep " << w << "\n"
- "/YStep " << h << "\n"
- "/Matrix ["
- << matrix.m11()
- << matrix.m12()
- << matrix.m21()
- << matrix.m22()
- << matrix.dx()
- << matrix.dy() << "]\n"
- "/Resources \n<< "; // open resource tree
- if (imageObject > 0) {
- s << "/XObject << /Im" << imageObject << ' ' << imageObject << "0 R >> ";
- }
- s << ">>\n"
- "/Length " << pattern.length() << "\n"
- ">>\n"
- "stream\n"
- << pattern
- << "endstream\n"
- "endobj\n";
-
- int patternObj = addXrefEntry(-1);
- write(str);
- currentPage->patterns.append(patternObj);
- return patternObj;
+ // leave stdin/out/err untouched
+ while(--i > 2)
+ QT_CLOSE(i);
}
+#endif
-/*!
- * Adds an image to the pdf and return the pdf-object id. Returns -1 if adding the image failed.
- */
-int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, qint64 serial_no)
+bool QPdfEnginePrivate::openPrintDevice()
{
- if (img.isNull())
- return -1;
-
- int object = imageCache.value(serial_no);
- if(object)
- return object;
+ if(outDevice)
+ return false;
- QImage image = img;
- QImage::Format format = image.format();
- if (image.depth() == 1 && *bitmap && img.colorTable().size() == 2
- && img.colorTable().at(0) == QColor(Qt::black).rgba()
- && img.colorTable().at(1) == QColor(Qt::white).rgba())
- {
- if (format == QImage::Format_MonoLSB)
- image = image.convertToFormat(QImage::Format_Mono);
- format = QImage::Format_Mono;
- } else {
- *bitmap = false;
- if (format != QImage::Format_RGB32 && format != QImage::Format_ARGB32) {
- image = image.convertToFormat(QImage::Format_ARGB32);
- format = QImage::Format_ARGB32;
+ if (!outputFileName.isEmpty()) {
+ QFile *file = new QFile(outputFileName);
+ if (! file->open(QFile::WriteOnly|QFile::Truncate)) {
+ delete file;
+ return false;
}
- }
-
- int w = image.width();
- int h = image.height();
- int d = image.depth();
-
- if (format == QImage::Format_Mono) {
- int bytesPerLine = (w + 7) >> 3;
- QByteArray data;
- data.resize(bytesPerLine * h);
- char *rawdata = data.data();
- for (int y = 0; y < h; ++y) {
- memcpy(rawdata, image.scanLine(y), bytesPerLine);
- rawdata += bytesPerLine;
+ 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;
}
- object = writeImage(data, w, h, d, 0, 0);
+ cupsTempFile = ret.second;
+ outDevice = new QFile();
+ static_cast<QFile *>(outDevice)->open(ret.first, QIODevice::WriteOnly);
+#endif
+#ifndef QT_NO_LPR
} else {
- QByteArray softMaskData;
- bool dct = false;
- QByteArray imageData;
- bool hasAlpha = false;
- bool hasMask = false;
-
- if (QImageWriter::supportedImageFormats().contains("jpeg") && colorMode != QPrinter::GrayScale) {
- QBuffer buffer(&imageData);
- QImageWriter writer(&buffer, "jpeg");
- writer.setQuality(94);
- writer.write(image);
- dct = true;
+ 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;
+ }
- if (format != QImage::Format_RGB32) {
- softMaskData.resize(w * h);
- uchar *sdata = (uchar *)softMaskData.data();
- for (int y = 0; y < h; ++y) {
- const QRgb *rgb = (const QRgb *)image.scanLine(y);
- for (int x = 0; x < w; ++x) {
- uchar alpha = qAlpha(*rgb);
- *sdata++ = alpha;
- hasMask |= (alpha < 255);
- hasAlpha |= (alpha != 0 && alpha != 255);
- ++rgb;
- }
- }
+ 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);
}
- } else {
- imageData.resize(colorMode == QPrinter::GrayScale ? w * h : 3 * w * h);
- uchar *data = (uchar *)imageData.data();
- softMaskData.resize(w * h);
- uchar *sdata = (uchar *)softMaskData.data();
- for (int y = 0; y < h; ++y) {
- const QRgb *rgb = (const QRgb *)image.scanLine(y);
- if (colorMode == QPrinter::GrayScale) {
- for (int x = 0; x < w; ++x) {
- *(data++) = qGray(*rgb);
- uchar alpha = qAlpha(*rgb);
- *sdata++ = alpha;
- hasMask |= (alpha < 255);
- hasAlpha |= (alpha != 0 && alpha != 255);
- ++rgb;
- }
- } else {
- for (int x = 0; x < w; ++x) {
- *(data++) = qRed(*rgb);
- *(data++) = qGreen(*rgb);
- *(data++) = qBlue(*rgb);
- uchar alpha = qAlpha(*rgb);
- *sdata++ = alpha;
- hasMask |= (alpha < 255);
- hasAlpha |= (alpha != 0 && alpha != 255);
- ++rgb;
+ 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());
}
- }
- if (format == QImage::Format_RGB32)
- hasAlpha = hasMask = false;
- }
- int maskObject = 0;
- int softMaskObject = 0;
- if (hasAlpha) {
- softMaskObject = writeImage(softMaskData, w, h, 8, 0, 0);
- } else if (hasMask) {
- // dither the soft mask to 1bit and add it. This also helps PDF viewers
- // without transparency support
- int bytesPerLine = (w + 7) >> 3;
- QByteArray mask(bytesPerLine * h, 0);
- uchar *mdata = (uchar *)mask.data();
- const uchar *sdata = (const uchar *)softMaskData.constData();
- for (int y = 0; y < h; ++y) {
- for (int x = 0; x < w; ++x) {
- if (*sdata)
- mdata[x>>3] |= (0x80 >> (x&7));
- ++sdata;
+ 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(paperSize)) {
+ char dash_o[] = "-o";
+ lpargs[++i] = dash_o;
+ lpargs[++i] = const_cast<char *>(QPdf::paperSizeToString(paperSize));
+ lpargs[++i] = dash_o;
+ media = "media=";
+ media += QPdf::paperSizeToString(paperSize);
+ lpargs[++i] = media.data();
}
- mdata += bytesPerLine;
+#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;
}
- maskObject = writeImage(mask, w, h, 1, 0, 0);
- }
- object = writeImage(imageData, w, h, colorMode == QPrinter::GrayScale ? 8 : 32,
- maskObject, softMaskObject, dct);
- }
- imageCache.insert(serial_no, object);
- return object;
-}
-
-void QPdfEnginePrivate::drawTextItem(const QPointF &p, const QTextItemInt &ti)
-{
- if (ti.charFormat.isAnchor()) {
- qreal size = ti.fontEngine->fontDef.pixelSize;
-#ifdef Q_WS_WIN
- if (ti.fontEngine->type() == QFontEngine::Win) {
- QFontEngineWin *fe = static_cast<QFontEngineWin *>(ti.fontEngine);
- size = fe->tm.tmHeight;
+ // 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);
}
-#endif
- int synthesized = ti.fontEngine->synthesized();
- qreal stretch = synthesized & QFontEngine::SynthesizedStretch ? ti.fontEngine->fontDef.stretch/100. : 1.;
+ // parent process
+ QT_CLOSE(fds[0]);
+ fd = fds[1];
+ (void)qt_safe_waitpid(pid, 0, 0);
- QTransform trans;
- // Build text rendering matrix (Trm). We need it to map the text area to user
- // space units on the PDF page.
- trans = QTransform(size*stretch, 0, 0, size, 0, 0);
- // Apply text matrix (Tm).
- trans *= QTransform(1,0,0,-1,p.x(),p.y());
- // Apply page displacement (Identity for first page).
- trans *= stroker.matrix;
- // Apply Current Transformation Matrix (CTM)
- trans *= pageMatrix();
- qreal x1, y1, x2, y2;
- trans.map(0, 0, &x1, &y1);
- trans.map(ti.width.toReal()/size, (ti.ascent.toReal()-ti.descent.toReal())/size, &x2, &y2);
+ if (fd < 0)
+ return false;
- uint annot = addXrefEntry(-1);
-#ifdef Q_DEBUG_PDF_LINKS
- xprintf("<<\n/Type /Annot\n/Subtype /Link\n/Rect [%f %f %f %f]\n/Border [16 16 1]\n/A <<\n",
-#else
- xprintf("<<\n/Type /Annot\n/Subtype /Link\n/Rect [%f %f %f %f]\n/Border [0 0 0]\n/A <<\n",
+ outDevice = new QFile();
+ static_cast<QFile *>(outDevice)->open(fd, QIODevice::WriteOnly);
#endif
- static_cast<double>(x1),
- static_cast<double>(y1),
- static_cast<double>(x2),
- static_cast<double>(y2));
- xprintf("/Type /Action\n/S /URI\n/URI (%s)\n",
- ti.charFormat.anchorHref().toLatin1().constData());
- xprintf(">>\n>>\n");
- xprintf("endobj\n");
-
- if (!currentPage->annotations.contains(annot)) {
- currentPage->annotations.append(annot);
- }
}
- QPdfBaseEnginePrivate::drawTextItem(p, ti);
-}
-
-QTransform QPdfEnginePrivate::pageMatrix() const
-{
- qreal scale = 72./resolution;
- QTransform tmp(scale, 0.0, 0.0, -scale, 0.0, height());
- if (!fullPage) {
- QRect r = pageRect();
- tmp.translate(r.left(), r.top());
- }
- return tmp;
-}
-
-void QPdfEnginePrivate::newPage()
-{
- if (currentPage && currentPage->pageSize.isEmpty())
- currentPage->pageSize = QSize(width(), height());
- writePage();
-
- delete currentPage;
- currentPage = new QPdfPage;
- currentPage->pageSize = QSize(width(), height());
- stroker.stream = currentPage;
- pages.append(requestObject());
-
- *currentPage << "/GSa gs /CSp cs /CSp CS\n"
- << QPdf::generateMatrix(pageMatrix())
- << "q q\n";
+ return true;
}
-
-// For strings up to 10000 bytes only !
-void QPdfEnginePrivate::xprintf(const char* fmt, ...)
+void QPdfEnginePrivate::closePrintDevice()
{
- if (!stream)
+ if (!outDevice)
return;
+ outDevice->close();
+ if (fd >= 0)
+#if defined(Q_OS_WIN) && defined(_MSC_VER) && _MSC_VER >= 1400
+ ::_close(fd);
+#else
+ ::close(fd);
+#endif
+ fd = -1;
+ delete outDevice;
+ outDevice = 0;
+
+#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();
+ }
- const int msize = 10000;
- char buf[msize];
-
- va_list args;
- va_start(args, fmt);
- int bufsize = qvsnprintf(buf, msize, fmt, args);
-
- Q_ASSERT(bufsize<msize);
-
- va_end(args);
+ if (!cupsStringPageSize.isEmpty()) {
+ options.append(QPair<QByteArray, QByteArray>("media", cupsStringPageSize.toLocal8Bit()));
+ }
- stream->writeRawData(buf, bufsize);
- streampos += bufsize;
-}
+ if (copies > 1) {
+ options.append(QPair<QByteArray, QByteArray>("copies", QString::number(copies).toLocal8Bit()));
+ }
-int QPdfEnginePrivate::writeCompressed(QIODevice *dev)
-{
-#ifndef QT_NO_COMPRESS
- if (do_compress) {
- int size = QPdfPage::chunkSize();
- int sum = 0;
- ::z_stream zStruct;
- zStruct.zalloc = Z_NULL;
- zStruct.zfree = Z_NULL;
- zStruct.opaque = Z_NULL;
- if (::deflateInit(&zStruct, Z_DEFAULT_COMPRESSION) != Z_OK) {
- qWarning("QPdfStream::writeCompressed: Error in deflateInit()");
- return sum;
+ if (collate) {
+ options.append(QPair<QByteArray, QByteArray>("Collate", "True"));
}
- zStruct.avail_in = 0;
- QByteArray in, out;
- out.resize(size);
- while (!dev->atEnd() || zStruct.avail_in != 0) {
- if (zStruct.avail_in == 0) {
- in = dev->read(size);
- zStruct.avail_in = in.size();
- zStruct.next_in = reinterpret_cast<unsigned char*>(in.data());
- if (in.size() <= 0) {
- qWarning("QPdfStream::writeCompressed: Error in read()");
- ::deflateEnd(&zStruct);
- return sum;
- }
- }
- zStruct.next_out = reinterpret_cast<unsigned char*>(out.data());
- zStruct.avail_out = out.size();
- if (::deflate(&zStruct, 0) != Z_OK) {
- qWarning("QPdfStream::writeCompressed: Error in deflate()");
- ::deflateEnd(&zStruct);
- return sum;
+
+ if (duplex != QPrinter::DuplexNone) {
+ switch(duplex) {
+ case QPrinter::DuplexNone: break;
+ case QPrinter::DuplexAuto:
+ if (orientation == QPrinter::Portrait)
+ 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;
}
- int written = out.size() - zStruct.avail_out;
- stream->writeRawData(out.constData(), written);
- streampos += written;
- sum += written;
}
- int ret;
- do {
- zStruct.next_out = reinterpret_cast<unsigned char*>(out.data());
- zStruct.avail_out = out.size();
- ret = ::deflate(&zStruct, Z_FINISH);
- if (ret != Z_OK && ret != Z_STREAM_END) {
- qWarning("QPdfStream::writeCompressed: Error in deflate()");
- ::deflateEnd(&zStruct);
- return sum;
- }
- int written = out.size() - zStruct.avail_out;
- stream->writeRawData(out.constData(), written);
- streampos += written;
- sum += written;
- } while (ret == Z_OK);
- ::deflateEnd(&zStruct);
-
- return sum;
- } else
-#endif
- {
- QByteArray arr;
- int sum = 0;
- while (!dev->atEnd()) {
- arr = dev->read(QPdfPage::chunkSize());
- stream->writeRawData(arr.constData(), arr.size());
- streampos += arr.size();
- sum += arr.size();
+ if (QCUPSSupport::cupsVersion() >= 10300 && orientation == QPrinter::Landscape) {
+ options.append(QPair<QByteArray, QByteArray>("landscape", ""));
}
- return sum;
- }
-}
-int QPdfEnginePrivate::writeCompressed(const char *src, int len)
-{
-#ifndef QT_NO_COMPRESS
- if(do_compress) {
- uLongf destLen = len + len/100 + 13; // zlib requirement
- Bytef* dest = new Bytef[destLen];
- if (Z_OK == ::compress(dest, &destLen, (const Bytef*) src, (uLongf)len)) {
- stream->writeRawData((const char*)dest, destLen);
- } else {
- qWarning("QPdfStream::writeCompressed: Error in compress()");
- destLen = 0;
+ QStringList::const_iterator it = cupsOptions.constBegin();
+ while (it != cupsOptions.constEnd()) {
+ options.append(QPair<QByteArray, QByteArray>((*it).toLocal8Bit(), (*(it+1)).toLocal8Bit()));
+ it += 2;
}
- delete [] dest;
- len = destLen;
- } else
-#endif
- {
- stream->writeRawData(src,len);
- }
- streampos += len;
- return len;
-}
-int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, int depth,
- int maskObject, int softMaskObject, bool dct)
-{
- int image = addXrefEntry(-1);
- xprintf("<<\n"
- "/Type /XObject\n"
- "/Subtype /Image\n"
- "/Width %d\n"
- "/Height %d\n", width, height);
+ 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);
+ }
- if (depth == 1) {
- xprintf("/ImageMask true\n"
- "/Decode [1 0]\n");
- } else {
- xprintf("/BitsPerComponent 8\n"
- "/ColorSpace %s\n", (depth == 32) ? "/DeviceRGB" : "/DeviceGray");
- }
- if (maskObject > 0)
- xprintf("/Mask %d 0 R\n", maskObject);
- if (softMaskObject > 0)
- xprintf("/SMask %d 0 R\n", softMaskObject);
+ // 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);
- int lenobj = requestObject();
- xprintf("/Length %d 0 R\n", lenobj);
- if (interpolateImages)
- xprintf("/Interpolate true\n");
- int len = 0;
- if (dct) {
- //qDebug() << "DCT";
- xprintf("/Filter /DCTDecode\n>>\nstream\n");
- write(data);
- len = data.length();
- } else {
- if (do_compress)
- xprintf("/Filter /FlateDecode\n>>\nstream\n");
- else
- xprintf(">>\nstream\n");
- len = writeCompressed(data);
+ QFile::remove(tempFile);
}
- xprintf("endstream\n"
- "endobj\n");
- addXrefEntry(lenobj);
- xprintf("%d\n"
- "endobj\n", len);
- return image;
-}
-
-
-void QPdfEnginePrivate::writeHeader()
-{
- addXrefEntry(0,false);
-
- xprintf("%%PDF-1.4\n");
-
- writeInfo();
-
- catalog = addXrefEntry(-1);
- pageRoot = requestObject();
- xprintf("<<\n"
- "/Type /Catalog\n"
- "/Pages %d 0 R\n"
- ">>\n"
- "endobj\n", pageRoot);
-
- // graphics state
- graphicsState = addXrefEntry(-1);
- xprintf("<<\n"
- "/Type /ExtGState\n"
- "/SA true\n"
- "/SM 0.02\n"
- "/ca 1.0\n"
- "/CA 1.0\n"
- "/AIS false\n"
- "/SMask /None"
- ">>\n"
- "endobj\n");
-
- // color space for pattern
- patternColorSpace = addXrefEntry(-1);
- xprintf("[/Pattern /DeviceRGB]\n"
- "endobj\n");
-}
-
-void QPdfEnginePrivate::writeInfo()
-{
- info = addXrefEntry(-1);
- xprintf("<<\n/Title ");
- printString(title);
- xprintf("\n/Creator ");
- printString(creator);
- xprintf("\n/Producer ");
- printString(QString::fromLatin1("Qt " QT_VERSION_STR " (C) 2011 Nokia Corporation and/or its subsidiary(-ies)"));
- QDateTime now = QDateTime::currentDateTime().toUTC();
- QTime t = now.time();
- QDate d = now.date();
- xprintf("\n/CreationDate (D:%d%02d%02d%02d%02d%02d)\n",
- d.year(),
- d.month(),
- d.day(),
- t.hour(),
- t.minute(),
- t.second());
- xprintf(">>\n"
- "endobj\n");
-}
-
-void QPdfEnginePrivate::writePageRoot()
-{
- addXrefEntry(pageRoot);
-
- xprintf("<<\n"
- "/Type /Pages\n"
- "/Kids \n"
- "[\n");
- int size = pages.size();
- for (int i = 0; i < size; ++i)
- xprintf("%d 0 R\n", pages[i]);
- xprintf("]\n");
-
- //xprintf("/Group <</S /Transparency /I true /K false>>\n");
- xprintf("/Count %d\n", pages.size());
-
- xprintf("/ProcSet [/PDF /Text /ImageB /ImageC]\n"
- ">>\n"
- "endobj\n");
-}
-
-
-void QPdfEnginePrivate::embedFont(QFontSubset *font)
-{
- //qDebug() << "embedFont" << font->object_id;
- int fontObject = font->object_id;
- QByteArray fontData = font->toTruetype();
-#ifdef FONT_DUMP
- static int i = 0;
- QString fileName("font%1.ttf");
- fileName = fileName.arg(i++);
- QFile ff(fileName);
- ff.open(QFile::WriteOnly);
- ff.write(fontData);
- ff.close();
#endif
-
- int fontDescriptor = requestObject();
- int fontstream = requestObject();
- int cidfont = requestObject();
- int toUnicode = requestObject();
-
- QFontEngine::Properties properties = font->fontEngine->properties();
-
- {
- qreal scale = 1000/properties.emSquare.toReal();
- addXrefEntry(fontDescriptor);
- QByteArray descriptor;
- QPdf::ByteStream s(&descriptor);
- s << "<< /Type /FontDescriptor\n"
- "/FontName /Q";
- int tag = fontDescriptor;
- for (int i = 0; i < 5; ++i) {
- s << (char)('A' + (tag % 26));
- tag /= 26;
- }
- s << '+' << properties.postscriptName << "\n"
- "/Flags " << 4 << "\n"
- "/FontBBox ["
- << properties.boundingBox.x()*scale
- << -(properties.boundingBox.y() + properties.boundingBox.height())*scale
- << (properties.boundingBox.x() + properties.boundingBox.width())*scale
- << -properties.boundingBox.y()*scale << "]\n"
- "/ItalicAngle " << properties.italicAngle.toReal() << "\n"
- "/Ascent " << properties.ascent.toReal()*scale << "\n"
- "/Descent " << -properties.descent.toReal()*scale << "\n"
- "/CapHeight " << properties.capHeight.toReal()*scale << "\n"
- "/StemV " << properties.lineWidth.toReal()*scale << "\n"
- "/FontFile2 " << fontstream << "0 R\n"
- ">> endobj\n";
- write(descriptor);
- }
- {
- addXrefEntry(fontstream);
- QByteArray header;
- QPdf::ByteStream s(&header);
-
- int length_object = requestObject();
- s << "<<\n"
- "/Length1 " << fontData.size() << "\n"
- "/Length " << length_object << "0 R\n";
- if (do_compress)
- s << "/Filter /FlateDecode\n";
- s << ">>\n"
- "stream\n";
- write(header);
- int len = writeCompressed(fontData);
- write("endstream\n"
- "endobj\n");
- addXrefEntry(length_object);
- xprintf("%d\n"
- "endobj\n", len);
- }
- {
- addXrefEntry(cidfont);
- QByteArray cid;
- QPdf::ByteStream s(&cid);
- s << "<< /Type /Font\n"
- "/Subtype /CIDFontType2\n"
- "/BaseFont /" << properties.postscriptName << "\n"
- "/CIDSystemInfo << /Registry (Adobe) /Ordering (Identity) /Supplement 0 >>\n"
- "/FontDescriptor " << fontDescriptor << "0 R\n"
- "/CIDToGIDMap /Identity\n"
- << font->widthArray() <<
- ">>\n"
- "endobj\n";
- write(cid);
- }
- {
- addXrefEntry(toUnicode);
- QByteArray touc = font->createToUnicodeMap();
- xprintf("<< /Length %d >>\n"
- "stream\n", touc.length());
- write(touc);
- write("endstream\n"
- "endobj\n");
- }
- {
- addXrefEntry(fontObject);
- QByteArray font;
- QPdf::ByteStream s(&font);
- s << "<< /Type /Font\n"
- "/Subtype /Type0\n"
- "/BaseFont /" << properties.postscriptName << "\n"
- "/Encoding /Identity-H\n"
- "/DescendantFonts [" << cidfont << "0 R]\n"
- "/ToUnicode " << toUnicode << "0 R"
- ">>\n"
- "endobj\n";
- write(font);
- }
}
-void QPdfEnginePrivate::writeFonts()
-{
- for (QHash<QFontEngine::FaceId, QFontSubset *>::iterator it = fonts.begin(); it != fonts.end(); ++it) {
- embedFont(*it);
- delete *it;
- }
- fonts.clear();
-}
-void QPdfEnginePrivate::writePage()
+QPdfEnginePrivate::QPdfEnginePrivate(QPrinter::PrinterMode m)
+ : QPdfBaseEnginePrivate(m)
{
- if (pages.empty())
- return;
-
- *currentPage << "Q Q\n";
-
- uint pageStream = requestObject();
- uint pageStreamLength = requestObject();
- uint resources = requestObject();
- uint annots = requestObject();
-
- addXrefEntry(pages.last());
- xprintf("<<\n"
- "/Type /Page\n"
- "/Parent %d 0 R\n"
- "/Contents %d 0 R\n"
- "/Resources %d 0 R\n"
- "/Annots %d 0 R\n"
- "/MediaBox [0 0 %d %d]\n"
- ">>\n"
- "endobj\n",
- pageRoot, pageStream, resources, annots,
- // make sure we use the pagesize from when we started the page, since the user may have changed it
- currentPage->pageSize.width(), currentPage->pageSize.height());
-
- addXrefEntry(resources);
- xprintf("<<\n"
- "/ColorSpace <<\n"
- "/PCSp %d 0 R\n"
- "/CSp /DeviceRGB\n"
- "/CSpg /DeviceGray\n"
- ">>\n"
- "/ExtGState <<\n"
- "/GSa %d 0 R\n",
- patternColorSpace, graphicsState);
-
- for (int i = 0; i < currentPage->graphicStates.size(); ++i)
- xprintf("/GState%d %d 0 R\n", currentPage->graphicStates.at(i), currentPage->graphicStates.at(i));
- xprintf(">>\n");
-
- xprintf("/Pattern <<\n");
- for (int i = 0; i < currentPage->patterns.size(); ++i)
- xprintf("/Pat%d %d 0 R\n", currentPage->patterns.at(i), currentPage->patterns.at(i));
- xprintf(">>\n");
-
- xprintf("/Font <<\n");
- for (int i = 0; i < currentPage->fonts.size();++i)
- xprintf("/F%d %d 0 R\n", currentPage->fonts[i], currentPage->fonts[i]);
- xprintf(">>\n");
-
- xprintf("/XObject <<\n");
- for (int i = 0; i<currentPage->images.size(); ++i) {
- xprintf("/Im%d %d 0 R\n", currentPage->images.at(i), currentPage->images.at(i));
- }
- xprintf(">>\n");
-
- xprintf(">>\n"
- "endobj\n");
-
- addXrefEntry(annots);
- xprintf("[ ");
- for (int i = 0; i<currentPage->annotations.size(); ++i) {
- xprintf("%d 0 R ", currentPage->annotations.at(i));
- }
- xprintf("]\nendobj\n");
-
- addXrefEntry(pageStream);
- xprintf("<<\n"
- "/Length %d 0 R\n", pageStreamLength); // object number for stream length object
- if (do_compress)
- xprintf("/Filter /FlateDecode\n");
-
- xprintf(">>\n");
- xprintf("stream\n");
- QIODevice *content = currentPage->stream();
- int len = writeCompressed(content);
- xprintf("endstream\n"
- "endobj\n");
-
- addXrefEntry(pageStreamLength);
- xprintf("%d\nendobj\n",len);
}
-void QPdfEnginePrivate::writeTail()
+QPdfEnginePrivate::~QPdfEnginePrivate()
{
- writePage();
- writeFonts();
- writePageRoot();
- addXrefEntry(xrefPositions.size(),false);
- xprintf("xref\n"
- "0 %d\n"
- "%010d 65535 f \n", xrefPositions.size()-1, xrefPositions[0]);
-
- for (int i = 1; i < xrefPositions.size()-1; ++i)
- xprintf("%010d 00000 n \n", xrefPositions[i]);
-
- xprintf("trailer\n"
- "<<\n"
- "/Size %d\n"
- "/Info %d 0 R\n"
- "/Root %d 0 R\n"
- ">>\n"
- "startxref\n%d\n"
- "%%%%EOF\n",
- xrefPositions.size()-1, info, catalog, xrefPositions.last());
}
-int QPdfEnginePrivate::addXrefEntry(int object, bool printostr)
-{
- if (object < 0)
- object = requestObject();
-
- if (object>=xrefPositions.size())
- xrefPositions.resize(object+1);
-
- xrefPositions[object] = streampos;
- if (printostr)
- xprintf("%d 0 obj\n",object);
- return object;
-}
-void QPdfEnginePrivate::printString(const QString &string) {
- // The 'text string' type in PDF is encoded either as PDFDocEncoding, or
- // Unicode UTF-16 with a Unicode byte order mark as the first character
- // (0xfeff), with the high-order byte first.
- QByteArray array("(\xfe\xff");
- const ushort *utf16 = string.utf16();
-
- for (int i=0; i < string.size(); ++i) {
- char part[2] = {char((*(utf16 + i)) >> 8), char((*(utf16 + i)) & 0xff)};
- for(int j=0; j < 2; ++j) {
- if (part[j] == '(' || part[j] == ')' || part[j] == '\\')
- array.append('\\');
- array.append(part[j]);
- }
- }
- array.append(")");
- write(array);
-}
QT_END_NAMESPACE
diff --git a/src/gui/painting/qprintengine_pdf_p.h b/src/gui/painting/qprintengine_pdf_p.h
index ee77e1599c..aa4a6c820a 100644
--- a/src/gui/painting/qprintengine_pdf_p.h
+++ b/src/gui/painting/qprintengine_pdf_p.h
@@ -67,6 +67,7 @@
#include "private/qfontengine_p.h"
#include "private/qpdf_p.h"
#include "private/qpaintengine_p.h"
+#include "qprintengine.h"
QT_BEGIN_NAMESPACE
@@ -82,7 +83,7 @@ class QPdfEngine;
class QPdfEnginePrivate;
-class QPdfEngine : public QPdfBaseEngine
+class QPdfEngine : public QPdfBaseEngine, public QPrintEngine
{
Q_DECLARE_PRIVATE(QPdfEngine)
public:
@@ -92,32 +93,22 @@ public:
// reimplementations QPaintEngine
bool begin(QPaintDevice *pdev);
bool end();
- void drawPixmap (const QRectF & rectangle, const QPixmap & pixmap, const QRectF & sr);
- void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr,
- Qt::ImageConversionFlags flags = Qt::AutoColor);
- void drawTiledPixmap (const QRectF & rectangle, const QPixmap & pixmap, const QPointF & point);
-
- Type type() const;
// end reimplementations QPaintEngine
// reimplementations QPrintEngine
bool abort() {return false;}
- bool newPage();
QPrinter::PrinterState printerState() const {return state;}
- // end reimplementations QPrintEngine
-
- void setBrush();
- // ### unused, should have something for this in QPrintEngine
- void setAuthor(const QString &author);
- QString author() const;
+ bool newPage();
+ int metric(QPaintDevice::PaintDeviceMetric) const;
+ void setProperty(PrintEnginePropertyKey key, const QVariant &value);
+ QVariant property(PrintEnginePropertyKey key) const;
+ // end reimplementations QPrintEngine
- void setDevice(QIODevice* dev);
+ QPrinter::PrinterState state;
private:
Q_DISABLE_COPY(QPdfEngine)
-
- QPrinter::PrinterState state;
};
class QPdfEnginePrivate : public QPdfBaseEnginePrivate
@@ -127,65 +118,12 @@ public:
QPdfEnginePrivate(QPrinter::PrinterMode m);
~QPdfEnginePrivate();
- void newPage();
-
- int width() const {
- QRect r = paperRect();
- return qRound(r.width()*72./resolution);
- }
- int height() const {
- QRect r = paperRect();
- return qRound(r.height()*72./resolution);
- }
-
- void writeHeader();
- void writeTail();
-
- int addImage(const QImage &image, bool *bitmap, qint64 serial_no);
- int addConstantAlphaObject(int brushAlpha, int penAlpha = 255);
- int addBrushPattern(const QTransform &matrix, bool *specifyColor, int *gStateObject);
-
- void drawTextItem(const QPointF &p, const QTextItemInt &ti);
-
- QTransform pageMatrix() const;
+ bool openPrintDevice();
+ void closePrintDevice();
private:
Q_DISABLE_COPY(QPdfEnginePrivate)
-#ifdef USE_NATIVE_GRADIENTS
- int gradientBrush(const QBrush &b, const QMatrix &matrix, int *gStateObject);
-#endif
-
- void writeInfo();
- void writePageRoot();
- void writeFonts();
- void embedFont(QFontSubset *font);
-
- QVector<int> xrefPositions;
- QDataStream* stream;
- int streampos;
-
- int writeImage(const QByteArray &data, int width, int height, int depth,
- int maskObject, int softMaskObject, bool dct = false);
- void writePage();
-
- int addXrefEntry(int object, bool printostr = true);
- void printString(const QString &string);
- void xprintf(const char* fmt, ...);
- inline void write(const QByteArray &data) {
- stream->writeRawData(data.constData(), data.size());
- streampos += data.size();
- }
-
- int writeCompressed(const char *src, int len);
- inline int writeCompressed(const QByteArray &data) { return writeCompressed(data.constData(), data.length()); }
- int writeCompressed(QIODevice *dev);
-
- // various PDF objects
- int pageRoot, catalog, info, graphicsState, patternColorSpace;
- QVector<uint> pages;
- QHash<qint64, uint> imageCache;
- QHash<QPair<uint, uint>, uint > alphaCache;
};
QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 03:51:15 +0000