PDFRenderer* PDFRenderer::rendererForUuid(const QUuid &uuid, const QString &filename, bool importingFile)
{
if (sRenderers.contains(uuid))
{
return sRenderers.value(uuid);
}
else
{
PDFRenderer *newRenderer = new XPDFRenderer(filename,importingFile);
newRenderer->setRefCount(0);
newRenderer->setFileUuid(uuid);
QFile file(filename);
file.open(QIODevice::ReadOnly);
newRenderer->setFileData(file.readAll());
file.close();
sRenderers.insert(newRenderer->fileUuid(), newRenderer);
QDesktopWidget* desktop = UBApplication::desktop();
int dpiCommon = (desktop->physicalDpiX() + desktop->physicalDpiY()) / 2;
newRenderer->setDPI(dpiCommon);
return newRenderer;
}
}
QList<UBGraphicsItem*> UBImportPDF::import(const QUuid& uuid, const QString& filePath)
{
QList<UBGraphicsItem*> result;
PDFRenderer *pdfRenderer = PDFRenderer::rendererForUuid(uuid, filePath, true); // renderer is automatically deleted when not used anymore
if (!pdfRenderer->isValid())
{
UBApplication::showMessage(tr("PDF import failed."));
return result;
}
pdfRenderer->setDPI(this->dpi);
int pdfPageCount = pdfRenderer->pageCount();
for(int pdfPageNumber = 1; pdfPageNumber <= pdfPageCount; pdfPageNumber++)
{
UBApplication::showMessage(tr("Importing page %1 of %2").arg(pdfPageNumber).arg(pdfPageCount), true);
result << new UBGraphicsPDFItem(pdfRenderer, pdfPageNumber); // deleted by the scene
}
return result;
}
