source: trunk/src/gui/painting/qprintengine_qws.cpp@ 719

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#include <private/qprintengine_qws_p.h>

#ifndef QT_NO_PRINTER

#include <private/qpaintengine_raster_p.h>
#include <qimage.h>
#include <qfile.h>
#include <qdebug.h>
#include <QCopChannel>

QT_BEGIN_NAMESPACE

#define MM(n) int((n * 720 + 127) / 254)
#define IN(n) int(n * 72)

extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);

QtopiaPrintEngine::QtopiaPrintEngine(QPrinter::PrinterMode mode)
    : QPaintEngine(*(new QtopiaPrintEnginePrivate( mode )))
{
    d_func()->initialize();
}

bool QtopiaPrintEngine::begin(QPaintDevice *)
{
    Q_D(QtopiaPrintEngine);
    Q_ASSERT_X(d->printerState == QPrinter::Idle, "QtopiaPrintEngine", "printer already active");

    // Create a new off-screen monochrome image to handle the drawing process.
    QSize size = paperRect().size();
    if ( d->pageImage )
        delete d->pageImage;
    d->pageImage = new QImage( size, QImage::Format_RGB32 );
    if ( !(d->pageImage) )
        return false;

    // Recreate the paint engine on the new image.
    delete d->_paintEngine;
    d->_paintEngine = 0;
    d->paintEngine()->state = state;