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Finishing of outline items

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This commit is contained in:
Jakub Melka
2019-11-30 16:26:32 +01:00
parent 39059c645e
commit 5954b7f409
21 changed files with 702 additions and 21 deletions
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58
PdfForQtLib/sources/pdfcatalog.cpp
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@ -19,6 +19,7 @@
#include "pdfdocument.h"
#include "pdfexception.h"
#include "pdfnumbertreeloader.h"
#include "pdfnametreeloader.h"
namespace pdf
{
@ -42,6 +43,28 @@ static constexpr const char* PDF_VIEWER_PREFERENCES_PICK_TRAY_BY_PDF_SIZE = "Pic
static constexpr const char* PDF_VIEWER_PREFERENCES_NUMBER_OF_COPIES = "NumCopies";
static constexpr const char* PDF_VIEWER_PREFERENCES_PRINT_PAGE_RANGE = "PrintPageRange";
size_t PDFCatalog::getPageIndexFromPageReference(PDFObjectReference reference) const
{
auto it = std::find_if(m_pages.cbegin(), m_pages.cend(), [reference](const PDFPage& page) { return page.getPageReference() == reference; });
if (it != m_pages.cend())
{
return std::distance(m_pages.cbegin(), it);
}
return INVALID_PAGE_INDEX;
}
const PDFDestination* PDFCatalog::getDestination(const QByteArray& key) const
{
auto it = m_destinations.find(key);
if (it != m_destinations.cend())
{
return &it->second;
}
return nullptr;
}
PDFCatalog PDFCatalog::parse(const PDFObject& catalog, const PDFDocument* document)
{
if (!catalog.isDictionary())
@ -109,6 +132,41 @@ PDFCatalog PDFCatalog::parse(const PDFObject& catalog, const PDFDocument* docume
catalogObject.m_pageMode = loader.readEnumByName(catalogDictionary->get("PageMode"), pageModes.begin(), pageModes.end(), PageMode::UseNone);
}
catalogObject.m_version = loader.readNameFromDictionary(catalogDictionary, "Version");
if (const PDFDictionary* namesDictionary = document->getDictionaryFromObject(catalogDictionary->get("Names")))
{
auto parseDestination = [](const PDFDocument* document, PDFObject object)
{
object = document->getObject(object);
if (object.isDictionary())
{
object = object.getDictionary()->get("D");
}
return PDFDestination::parse(document, qMove(object));
};
catalogObject.m_destinations = PDFNameTreeLoader<PDFDestination>::parse(document, namesDictionary->get("Dests"), parseDestination);
catalogObject.m_javaScriptActions = PDFNameTreeLoader<PDFActionPtr>::parse(document, namesDictionary->get("JavaScript"), &PDFAction::parse);
catalogObject.m_embeddedFiles = PDFNameTreeLoader<PDFFileSpecification>::parse(document, namesDictionary->get("EmbeddedFiles"), &PDFFileSpecification::parse);
}
// Examine "Dests" dictionary
if (const PDFDictionary* destsDictionary = document->getDictionaryFromObject(catalogDictionary->get("Dests")))
{
const size_t count = destsDictionary->getCount();
for (size_t i = 0; i < count; ++i)
{
catalogObject.m_destinations[destsDictionary->getKey(i)] = PDFDestination::parse(document, destsDictionary->getValue(i));
}
}
// Examine "URI" dictionary
if (const PDFDictionary* URIDictionary = document->getDictionaryFromObject(catalogDictionary->get("URI")))
{
catalogObject.m_baseURI = loader.readStringFromDictionary(URIDictionary, "Base");
}
return catalogObject;
}