EStatusCode UseCopyingContext()
{
PDFWriter pdfWriter;
EStatusCode status;
PDFDocumentCopyingContext* firstContext = NULL;
PDFDocumentCopyingContext* secondContext = NULL;
do
{
status = pdfWriter.StartPDF(scBasePath + "UseCopyingContext.PDF",ePDFVersion13);
if(status != eSuccess)
break;
firstContext = pdfWriter.CreatePDFCopyingContext(scBasePath + "XObjectContent.PDF");
if(!firstContext)
{
status = eFailure;
break;
}
secondContext = pdfWriter.CreatePDFCopyingContext(scBasePath + "BasicTIFFImagesTest.PDF");
if(!firstContext)
{
status = eFailure;
break;
}
// appending pages, first from XObjectContent, then from BasicTIFFImageTest, and then again from XObjectContent
status = firstContext->AppendPDFPageFromPDF(0).first;
if(status != eSuccess)
break;
status = secondContext->AppendPDFPageFromPDF(0).first;
if(status != eSuccess)
break;
status = firstContext->AppendPDFPageFromPDF(1).first;
if(status != eSuccess)
break;
// placing pages as xobjects, from multiple PDFs
EStatusCodeAndObjectIDType resultFirst = firstContext->CreateFormXObjectFromPDFPage(0,ePDFPageBoxMediaBox);
if(resultFirst.first != eSuccess)
{
status = eFailure;
break;
}
EStatusCodeAndObjectIDType resultSecond = secondContext->CreateFormXObjectFromPDFPage(0,ePDFPageBoxMediaBox);
if(resultSecond.first != eSuccess)
{
status = eFailure;
break;
}
PDFPage* page = new PDFPage();
page->SetMediaBox(PDFRectangle(0,0,595,842));
PageContentContext* contentContext = pdfWriter.StartPageContentContext(page);
// placing the pages in a result page
contentContext->q();
contentContext->cm(0.5,0,0,0.5,0,421);
contentContext->Do(page->GetResourcesDictionary().AddFormXObjectMapping(resultFirst.second));
contentContext->Q();
contentContext->q();
contentContext->cm(0.5,0,0,0.5,297.5,0);
contentContext->Do(page->GetResourcesDictionary().AddFormXObjectMapping(resultSecond.second));
contentContext->Q();
status = pdfWriter.EndPageContentContext(contentContext);
if(status != eSuccess)
break;
status = pdfWriter.WritePageAndRelease(page);
if(status != eSuccess)
break;
status = pdfWriter.EndPDF();
if(status != eSuccess)
break;
}while(false);
delete firstContext;
delete secondContext;
return status;
}
EStatusCode PDFCopyingContextTest::Run()
{
EStatusCode status;
PDFWriter pdfWriter;
PDFDocumentCopyingContext* copyingContext = NULL;
do
{
status = pdfWriter.StartPDF("C:\\PDFLibTests\\PDFCopyingContextTest.PDF",ePDFVersion13,LogConfiguration(true,true,"c:\\pdflibtests\\PDFCopyingContextTest.txt"));
if(status != PDFHummus::eSuccess)
{
cout<<"failed to start PDF\n";
break;
}
copyingContext = pdfWriter.CreatePDFCopyingContext("C:\\PDFLibTests\\TestMaterials\\BasicTIFFImagesTest.PDF");
if(!copyingContext)
{
cout<<"failed to initialize copying context from BasicTIFFImagesTest\n";
status = PDFHummus::eFailure;
break;
}
EStatusCodeAndObjectIDType result = copyingContext->AppendPDFPageFromPDF(1);
if(result.first != PDFHummus::eSuccess)
{
cout<<"failed to append page 1 from BasicTIFFImagesTest.PDF\n";
status = result.first;
break;
}
result = copyingContext->AppendPDFPageFromPDF(18);
if(result.first != PDFHummus::eSuccess)
{
cout<<"failed to append page 18 from BasicTIFFImagesTest.PDF\n";
status = result.first;
break;
}
result = copyingContext->AppendPDFPageFromPDF(4);
if(result.first != PDFHummus::eSuccess)
{
cout<<"failed to append page 4 from BasicTIFFImagesTest.PDF\n";
status = result.first;
break;
}
copyingContext->End(); // delete will call End() as well...so can avoid
delete copyingContext;
copyingContext = NULL;
status = pdfWriter.EndPDF();
if(status != PDFHummus::eSuccess)
{
cout<<"failed in end PDF\n";
break;
}
}while(false);
delete copyingContext;
return status;
}
