diff options
Diffstat (limited to 'src/gui/painting/qprintengine_qws_p.h')
| -rw-r--r-- | src/gui/painting/qprintengine_qws_p.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/gui/painting/qprintengine_qws_p.h b/src/gui/painting/qprintengine_qws_p.h new file mode 100644 index 0000000000..59cbe3eba8 --- /dev/null +++ b/src/gui/painting/qprintengine_qws_p.h @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPRINTENGINE_QWS_P_H +#define QPRINTENGINE_QWS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtGui/qprinter.h" + +#ifndef QT_NO_PRINTER + +#include "QtGui/qprintengine.h" +#include "QtCore/qbytearray.h" +#include "private/qpaintengine_p.h" + +QT_BEGIN_NAMESPACE + +class QtopiaPrintEnginePrivate; +class QRasterPaintEngine; +class QPrinterPrivate; +class QImage; + +class QtopiaPrintEngine : public QPaintEngine, public QPrintEngine +{ + Q_DECLARE_PRIVATE(QtopiaPrintEngine) +public: + QtopiaPrintEngine(QPrinter::PrinterMode mode); + + // override QWSPaintEngine + bool begin(QPaintDevice *dev); + bool end(); + void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr); + void drawTextItem(const QPointF &p, const QTextItem &ti); + QPaintEngine::Type type() const { return QPaintEngine::X11; } + + QPaintEngine *paintEngine() const; + + void updateState(const QPaintEngineState &state); + + QRect paperRect() const; + QRect pageRect() const; + + bool newPage(); + bool abort(); + + QPrinter::PrinterState printerState() const; + + int metric(QPaintDevice::PaintDeviceMetric metricType) const; + + QVariant property(PrintEnginePropertyKey key) const; + void setProperty(PrintEnginePropertyKey key, const QVariant &value); + +private: + friend class QPrintDialog; + friend class QPageSetupDialog; + + void clearPage(); + void flushPage(); +}; + +class QtopiaPrintBuffer +{ +public: + QtopiaPrintBuffer( bool bigEndian=FALSE ) { _bigEndian = bigEndian; } + ~QtopiaPrintBuffer() {} + + const QByteArray& data() const { return _data; } + + int size() const { return _data.size(); } + + void clear() { _data.clear(); } + + void append( char value ) { _data.append( value ); } + void append( short value ); + void append( int value ); + void append( const QByteArray& array ) { _data.append( array ); } + + void patch( int posn, int value ); + + void pad(); + +private: + QByteArray _data; + bool _bigEndian; +}; + +#define QT_QWS_PRINTER_DEFAULT_DPI 200 + +class QtopiaPrintEnginePrivate : public QPaintEnginePrivate +{ + Q_DECLARE_PUBLIC(QtopiaPrintEngine) +public: + QtopiaPrintEnginePrivate(QPrinter::PrinterMode m) : + mode(m), + printerState(QPrinter::Idle), + orientation(QPrinter::Portrait), + paperSize(QPrinter::A4), + pageOrder(QPrinter::FirstPageFirst), + colorMode(QPrinter::GrayScale), + paperSource(QPrinter::OnlyOne), + resolution(QT_QWS_PRINTER_DEFAULT_DPI), + _paintEngine(0), + numCopies(1), + outputToFile(false), + fullPage(false), + collateCopies(false), + pageNumber(0), + pageImage(0), + partialByte(0), + partialBits(0) + { + } + ~QtopiaPrintEnginePrivate(); + + void initialize(); + QPaintEngine *paintEngine(); + + QPrinter::PrinterMode mode; + + QString printerName; + QString outputFileName; + QString printProgram; + QString docName; + QString creator; + + QPrinter::PrinterState printerState; + + QPrinter::Orientation orientation; + QPrinter::PaperSize paperSize; + QPrinter::PageOrder pageOrder; + QPrinter::ColorMode colorMode; + QPrinter::PaperSource paperSource; + + int resolution; + QPaintEngine *_paintEngine; + int numCopies; + + bool outputToFile; + bool fullPage; + bool collateCopies; + + int pageNumber; + + QImage *pageImage; + + QtopiaPrintBuffer buffer; + + // Definitions that are only relevant to G3FAX output. + int ifdPatch; + int partialByte; + int partialBits; + void writeG3FaxHeader(); + void writeG3FaxPage(); + int writeG3IFDEntry( int tag, int type, int count, int value ); + void writeG3Code( int code, int bits ); + void writeG3WhiteRun( int len ); + void writeG3BlackRun( int len ); + void writeG3EOL(); +}; + +QT_END_NAMESPACE + +#endif // QT_NO_PRINTER + +#endif // QPRINTENGINE_QWS_P_H |