コード例 #1
0
void ImageConverter::Work() 
{
    PoDoFo::PdfMemDocument document;

    std::vector<std::string>::const_iterator it = m_vecImages.begin();
    PoDoFo::PdfRect size = PoDoFo::PdfPage::CreateStandardPageSize( PoDoFo::ePdfPageSize_A4, false );
    PoDoFo::PdfPainter painter;
    double dScaleX = 1.0;
    double dScaleY = 1.0;
    double dScale  = 1.0;

    while( it != m_vecImages.end() ) 
    {
        PoDoFo::PdfPage* pPage;
        PoDoFo::PdfImage image( &document );
        image.LoadFromFile( (*it).c_str() );

        if( m_bUseImageSize ) 
        {
            size = PoDoFo::PdfRect( 0.0, 0.0, image.GetWidth(), image.GetHeight() );
        }

        pPage = document.CreatePage( size );
        dScaleX = size.GetWidth() / image.GetWidth();
        dScaleY = size.GetHeight() / image.GetHeight();
        dScale  = PoDoFo::PDF_MIN( dScaleX, dScaleY );

        painter.SetPage( pPage );
        if( dScale < 1.0 ) 
        {
            painter.DrawImage( 0.0, 0.0, &image, dScale, dScale );
        }
        else
        {
            // Center Image
            double dX = (size.GetWidth() - image.GetWidth())/2.0;
            double dY = (size.GetHeight() - image.GetHeight())/2.0;
            painter.DrawImage( dX, dY, &image );
        }

        painter.FinishPage();

        ++it;
    }

    document.Write( m_sOutputFilename.c_str() );
}
コード例 #2
0
ファイル: importps.cpp プロジェクト: gyuris/scribus
bool EPSPlug::import(QString fName, const TransactionSettings &trSettings, int flags, bool showProgress)
{
#ifdef Q_OS_OSX
	#if QT_VERSION >= 0x050300
		showProgress = false;
	#endif
#endif

	bool success = false;
	interactive = (flags & LoadSavePlugin::lfInteractive);
	cancel = false;
	double x, y, b, h;
	bool ret = false;
	bool found = false;
	CustColors.clear();
	QFileInfo fi = QFileInfo(fName);
	QString ext = fi.suffix().toLower();
	if ( !ScCore->usingGUI() ) {
		interactive = false;
		showProgress = false;
	}
	if ( showProgress ) 
	{
		ScribusMainWindow* mw=(m_Doc==0) ? ScCore->primaryMainWindow() : m_Doc->scMW();
		progressDialog = new MultiProgressDialog( tr("Importing: %1").arg(fi.fileName()), CommonStrings::tr_Cancel, mw);
		QStringList barNames, barTexts;
		barNames << "GI";
		barTexts << tr("Analyzing PostScript:");
		QList<bool> barsNumeric;
		barsNumeric << false;
		progressDialog->addExtraProgressBars(barNames, barTexts, barsNumeric);
		progressDialog->setOverallTotalSteps(3);
		progressDialog->setOverallProgress(0);
		progressDialog->setProgress("GI", 0);
		progressDialog->show();
		connect(progressDialog, SIGNAL(canceled()), this, SLOT(cancelRequested()));
		qApp->processEvents();
	}
	else {
		progressDialog = NULL;
	}
	
/* Set default Page to size defined in Preferences */
	x = 0.0;
	y = 0.0;
	b = PrefsManager::instance()->appPrefs.docSetupPrefs.pageWidth;
	h = PrefsManager::instance()->appPrefs.docSetupPrefs.pageHeight;
	if (extensionIndicatesEPSorPS(ext))
	{
		QString tmp, BBox, tmp2, FarNam;
		ScColor cc;
		QFile f(fName);
		if (f.open(QIODevice::ReadOnly))
		{
/* Try to find Bounding Box */
			QDataStream ts(&f);
			while (!ts.atEnd())
			{
				tmp = readLinefromDataStream(ts);
				if (tmp.startsWith("%%BoundingBox:"))
				{
					found = true;
					BBox = tmp.remove("%%BoundingBox:");
				}
				if (!found)
				{
					if (tmp.startsWith("%%BoundingBox"))
					{
						found = true;
						BBox = tmp.remove("%%BoundingBox");
					}
				}
				if (tmp.startsWith("%%EndComments"))
					break; 
			}
			f.close();
			if (found)
			{
				QStringList bb = BBox.split(" ", QString::SkipEmptyParts);
				if (bb.count() == 4)
				{
					x = ScCLocale::toDoubleC(bb[0]);
					y = ScCLocale::toDoubleC(bb[1]);
					b = ScCLocale::toDoubleC(bb[2]);
					h = ScCLocale::toDoubleC(bb[3]);
				}
			}
		}
		importColorsFromFile(fName, CustColors);
	}
#ifdef HAVE_PODOFO
	else if (extensionIndicatesPDF(ext))
	{
		try
		{
			PoDoFo::PdfError::EnableDebug( false );
#if (PODOFO_VERSION == 0 && PODOFO_MINOR > 6)
		PoDoFo::PdfError::EnableLogging( false );
#endif
#if (PODOFO_VERSION == 0 && PODOFO_MINOR == 5 && PODOFO_REVISION == 99) || PODOFO_MINOR > 5
			PoDoFo::PdfMemDocument doc( fName.toLocal8Bit().data() );
#else
			PoDoFo::PdfDocument doc( fName.toLocal8Bit().data() );
#endif
			PoDoFo::PdfPage *curPage = doc.GetPage(0);
			if (curPage != NULL)
			{
				PoDoFo::PdfRect rect = curPage->GetMediaBox();
				b = rect.GetWidth() - rect.GetLeft();
				h = rect.GetHeight() - rect.GetBottom();
			}
		}
		catch(PoDoFo::PdfError& e)
		{
			qDebug("%s", "PoDoFo error while reading page size!");
			e.PrintErrorMsg();
		}
	}
#endif
	baseX = 0;
	baseY = 0;
	if (!interactive || (flags & LoadSavePlugin::lfInsertPage))
	{
		m_Doc->setPage(b-x, h-y, 0, 0, 0, 0, 0, 0, false, false);
		m_Doc->addPage(0);
		m_Doc->view()->addPage(0, true);
		baseX = 0;
		baseY = 0;
	}
	else
	{
		if (!m_Doc || (flags & LoadSavePlugin::lfCreateDoc))
		{
			m_Doc=ScCore->primaryMainWindow()->doFileNew(b-x, h-y, 0, 0, 0, 0, 0, 0, false, false, 0, false, 0, 1, "Custom", true);
			ScCore->primaryMainWindow()->HaveNewDoc();
			ret = true;
			baseX = 0;
			baseY = 0;
		}
	}
	if ((!ret) && (interactive))
	{
		baseX = m_Doc->currentPage()->xOffset();
		baseY = m_Doc->currentPage()->yOffset();
	}
	if ((ret) || (!interactive))
	{
		if (b-x > h-y)
			m_Doc->setPageOrientation(1);
		else
			m_Doc->setPageOrientation(0);
		m_Doc->setPageSize("Custom");
	}
	ColorList::Iterator it;
	for (it = CustColors.begin(); it != CustColors.end(); ++it)
	{
		if (!m_Doc->PageColors.contains(it.key()))
			m_Doc->PageColors.insert(it.key(), it.value());
	}
	boundingBoxRect.addRect(0, 0, b-x, h-y);
	Elements.clear();
	m_Doc->setLoading(true);
	m_Doc->DoDrawing = false;
	if (!(flags & LoadSavePlugin::lfLoadAsPattern))
		m_Doc->view()->updatesOn(false);
	m_Doc->scMW()->setScriptRunning(true);
	qApp->changeOverrideCursor(QCursor(Qt::WaitCursor));
	QString CurDirP = QDir::currentPath();
	QDir::setCurrent(fi.path());
	if (convert(fName, x, y, b, h))
	{
// 		m_Doc->m_Selection->clear();
		tmpSel->clear();
		QDir::setCurrent(CurDirP);
//		if ((Elements.count() > 1) && (interactive))
		if (Elements.count() > 1)
			m_Doc->groupObjectsList(Elements);
		m_Doc->DoDrawing = true;
		m_Doc->scMW()->setScriptRunning(false);
		m_Doc->setLoading(false);
		qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
		if ((Elements.count() > 0) && (!ret) && (interactive))
		{
			if (flags & LoadSavePlugin::lfScripted)
			{
				bool loadF = m_Doc->isLoading();
				m_Doc->setLoading(false);
				m_Doc->changed();
				m_Doc->setLoading(loadF);
				if (!(flags & LoadSavePlugin::lfLoadAsPattern))
				{
					m_Doc->m_Selection->delaySignalsOn();
					for (int dre=0; dre<Elements.count(); ++dre)
					{
						m_Doc->m_Selection->addItem(Elements.at(dre), true);
					}
					m_Doc->m_Selection->delaySignalsOff();
					m_Doc->m_Selection->setGroupRect();
					m_Doc->view()->updatesOn(true);
				}
			}
			else
			{
				m_Doc->DragP = true;
				m_Doc->DraggedElem = 0;
				m_Doc->DragElements.clear();
				m_Doc->m_Selection->delaySignalsOn();
				for (int dre=0; dre<Elements.count(); ++dre)
				{
					tmpSel->addItem(Elements.at(dre), true);
				}
				tmpSel->setGroupRect();
				ScriXmlDoc *ss = new ScriXmlDoc();
				ScElemMimeData* md = new ScElemMimeData();
				md->setScribusElem(ss->WriteElem(m_Doc, tmpSel));
				delete ss;
/*#ifndef Q_WS_MAC*/
// see #2196
				m_Doc->itemSelection_DeleteItem(tmpSel);
/*#else
				qDebug() << "psimport: leaving items on page";
#endif*/
				m_Doc->view()->updatesOn(true);
				m_Doc->m_Selection->delaySignalsOff();
				// We must copy the TransationSettings object as it is owned
				// by handleObjectImport method afterwards
				TransactionSettings* transacSettings = new TransactionSettings(trSettings);
				m_Doc->view()->handleObjectImport(md, transacSettings);
				m_Doc->DragP = false;
				m_Doc->DraggedElem = 0;
				m_Doc->DragElements.clear();
			}
		}
		else
		{
			m_Doc->changed();
			m_Doc->reformPages();
			if (!(flags & LoadSavePlugin::lfLoadAsPattern))
				m_Doc->view()->updatesOn(true);
		}
		success = true;
	}
	else
	{
		QDir::setCurrent(CurDirP);
		m_Doc->DoDrawing = true;
		m_Doc->scMW()->setScriptRunning(false);
		m_Doc->view()->updatesOn(true);
		qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
	}
	if (interactive)
		m_Doc->setLoading(false);
	//CB If we have a gui we must refresh it if we have used the progressbar
	if (!(flags & LoadSavePlugin::lfLoadAsPattern))
	{
		if ((showProgress) && (!interactive))
			m_Doc->view()->DrawNew();
	}
	return success;
}