fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Document info setters

Browse Source
This commit is contained in:
Jakub Melka
2020-03-28 11:22:08 +01:00
parent 77972bbad3
commit f81d409d12
5 changed files with 813 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

202
PdfForQtLib/sources/pdfdocumentbuilder.cpp
View File

@ -64,6 +64,12 @@ void PDFObjectFactory::endDictionaryItem()
std::get<PDFDictionary>(dictionaryItem.object).addEntry(qMove(topItem.itemName), qMove(std::get<PDFObject>(topItem.object)));
}
PDFObjectFactory& PDFObjectFactory::operator<<(const QDateTime& dateTime)
{
addObject(PDFObject::createString(std::make_shared<PDFString>(PDFEncoding::converDateTimeToString(dateTime))));
return *this;
}
PDFObjectFactory& PDFObjectFactory::operator<<(const QPointF& point)
{
*this << point.x();
@ -497,6 +503,56 @@ PDFInteger PDFDocumentBuilder::getPageTreeRootChildCount() const
return 0;
}
PDFObjectReference PDFDocumentBuilder::getDocumentInfo() const
{
if (const PDFDictionary* trailerDictionary = getDictionaryFromObject(m_storage.getTrailerDictionary()))
{
PDFObject object = trailerDictionary->get("Info");
if (object.isReference())
{
return object.getReference();
}
}
return PDFObjectReference();
}
PDFObjectReference PDFDocumentBuilder::getCatalogReference() const
{
if (const PDFDictionary* trailerDictionary = getDictionaryFromObject(m_storage.getTrailerDictionary()))
{
PDFObject object = trailerDictionary->get("Root");
if (object.isReference())
{
return object.getReference();
}
}
return PDFObjectReference();
}
void PDFDocumentBuilder::updateDocumentInfo(PDFObject info)
{
PDFObjectReference infoReference = getDocumentInfo();
if (!infoReference.isValid())
{
PDFObjectFactory objectFactory;
objectFactory.beginDictionary();
objectFactory.endDictionary();
infoReference = addObject(objectFactory.takeObject());
// Update the trailer dictionary
objectFactory.beginDictionary();
objectFactory.beginDictionaryItem("Info");
objectFactory << infoReference;
objectFactory.endDictionaryItem();
objectFactory.endDictionary();
m_storage.updateTrailerDictionary(objectFactory.takeObject());
}
mergeTo(infoReference, info);
}
/* START GENERATED CODE */
PDFObjectReference PDFDocumentBuilder::appendPage(QRectF mediaBox)
@ -1819,14 +1875,6 @@ PDFObject PDFDocumentBuilder::createTrailerDictionary(PDFObjectReference catalog
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Size");
objectBuilder << 1;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Root");
objectBuilder << catalog;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Info");
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Producer");
objectBuilder << getProducerString();
@ -1838,6 +1886,16 @@ PDFObject PDFDocumentBuilder::createTrailerDictionary(PDFObjectReference catalog
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference infoDictionary = addObject(objectBuilder.takeObject());
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Size");
objectBuilder << 1;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Root");
objectBuilder << catalog;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Info");
objectBuilder << infoDictionary;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject trailerDictionary = objectBuilder.takeObject();
@ -1845,6 +1903,126 @@ PDFObject PDFDocumentBuilder::createTrailerDictionary(PDFObjectReference catalog
}
void PDFDocumentBuilder::setDocumentAuthor(QString author)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Author");
objectBuilder << author;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setDocumentCreationDate(QDateTime creationDate)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("CreationDate");
objectBuilder << creationDate;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setDocumentCreator(QString creator)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Creator");
objectBuilder << creator;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setDocumentKeywords(QString keywords)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Keywords");
objectBuilder << keywords;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setDocumentProducer(QString producer)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Producer");
objectBuilder << producer;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setDocumentSubject(QString subject)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Subject");
objectBuilder << subject;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setDocumentTitle(QString title)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Title");
objectBuilder << title;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject info = objectBuilder.takeObject();
updateDocumentInfo(qMove(info));
}
void PDFDocumentBuilder::setLanguage(QString language)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Lang");
objectBuilder << language;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject updatedCatalog = objectBuilder.takeObject();
mergeTo(getCatalogReference(), updatedCatalog);
}
void PDFDocumentBuilder::setLanguage(QLocale locale)
{
PDFObjectFactory objectBuilder;
setLanguage(locale.name());
}
void PDFDocumentBuilder::updateTrailerDictionary(PDFInteger objectCount)
{
PDFObjectFactory objectBuilder;
@ -1853,7 +2031,8 @@ void PDFDocumentBuilder::updateTrailerDictionary(PDFInteger objectCount)
objectBuilder.beginDictionaryItem("Size");
objectBuilder << objectCount;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Info");
objectBuilder.endDictionary();
PDFObject trailerDictionary = objectBuilder.takeObject();
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Producer");
objectBuilder << getProducerString();
@ -1862,10 +2041,9 @@ void PDFDocumentBuilder::updateTrailerDictionary(PDFInteger objectCount)
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject trailerDictionary = objectBuilder.takeObject();
PDFObject updatedInfoDictionary = objectBuilder.takeObject();
m_storage.updateTrailerDictionary(qMove(trailerDictionary));
updateDocumentInfo(qMove(updatedInfoDictionary));
}