Exemplo n.º 1
0
void KPMarginPage::initPageSize(const QString& ps, bool landscape)
{
	// first retrieve the Qt values for page size and margins
	QPrinter	prt(QPrinter::PrinterResolution);
	prt.setFullPage(true);
	prt.setPageSize((QPrinter::PageSize)(ps.isEmpty() ? KGlobal::locale()->pageSize() : ps.toInt()));
	QPaintDeviceMetrics	metrics(&prt);
	float	w = metrics.width();
	float	h = metrics.height();
	unsigned int	it, il, ib, ir;
	prt.margins( &it, &il, &ib, &ir );
	float	mt = it;
	float	ml = il;
	float	mb = ib;
	float	mr = ir;

	if (driver() && m_usedriver )
	{
		QString	pageSize(ps);

		if (pageSize.isEmpty())
		{
			DrListOption	*o = (DrListOption*)driver()->findOption("PageSize");
			if (o)
				pageSize = o->get("default");
		}
		if (!pageSize.isEmpty())
		{
			DrPageSize	*dps = driver()->findPageSize(pageSize);
			if (dps)
			{
				w = dps->pageWidth();
				h = dps->pageHeight();
				mt = QMAX( mt, dps->topMargin() );
				ml = QMAX( ml, dps->leftMargin() );
				mb = QMAX( mb, dps->bottomMargin() );
				mr = QMAX( mr, dps->rightMargin() );
			}
		}
	}
	m_margin->setPageSize(w, h);
	m_margin->setOrientation(landscape ? KPrinter::Landscape : KPrinter::Portrait);
	m_margin->setDefaultMargins( mt, mb, ml, mr );
	m_margin->setCustomEnabled(false);
}
Exemplo n.º 2
0
void KPrinterImpl::preparePrinting(KPrinter *printer)
{
	// page size -> try to find page size and margins from driver file
	// use "PageSize" as option name to find the wanted page size. It's
	// up to the driver loader to use that option name.
	KMManager	*mgr = KMFactory::self()->manager();
	DrMain	*driver = mgr->loadPrinterDriver(mgr->findPrinter(printer->printerName()), false);
	if (driver)
	{
		// Find the page size:
		// 1) print option
		// 2) default driver option
		QString	psname = printer->option("PageSize");
		if (psname.isEmpty())
		{
			DrListOption	*opt = (DrListOption*)driver->findOption("PageSize");
			if (opt) psname = opt->get("default");
		}
		if (!psname.isEmpty())
		{
			printer->setOption("kde-pagesize",TQString::number((int)pageNameToPageSize(psname)));
			DrPageSize	*ps = driver->findPageSize(psname);
			if (ps)
			{
				printer->setRealPageSize( ps );
			}
		}

		// Find the numerical resolution
		// 1) print option (Resolution)
		// 2) default driver option (Resolution)
		// 3) default printer resolution
		// The resolution must have the format: XXXdpi or XXXxYYYdpi. In the second
		// case the YYY value is used as resolution.
		TQString res = printer->option( "Resolution" );
		if ( res.isEmpty() )
		{
			DrBase *opt = driver->findOption( "Resolution" );
			if ( opt )
				res = opt->get( "default" );
			if ( res.isEmpty() )
				res = driver->get( "resolution" );
		}
		if ( !res.isEmpty() )
		{
			TQRegExp re( "(\\d+)(?:x(\\d+))?dpi" );
			if ( re.search( res ) != -1 )
			{
				if ( !re.cap( 2 ).isEmpty() )
					printer->setOption( "kde-resolution", re.cap( 2 ) );
				else
					printer->setOption( "kde-resolution", re.cap( 1 ) );
			}
		}

		// Find the supported fonts
		TQString fonts = driver->get( "fonts" );
		if ( !fonts.isEmpty() )
			printer->setOption( "kde-fonts", fonts );

		delete driver;
	}

}