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Document creation

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This commit is contained in:
Jakub Melka
2020-03-21 18:18:08 +01:00
parent bc6ca3fc46
commit 1af6cf0c31
8 changed files with 508 additions and 129 deletions
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271
PdfForQtLib/sources/pdfdocumentbuilder.cpp
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@ -17,6 +17,7 @@
#include "pdfdocumentbuilder.h"
#include "pdfencoding.h"
#include "pdfconstants.h"
namespace pdf
{
@ -216,7 +217,7 @@ PDFObjectFactory& PDFObjectFactory::operator<<(PDFObjectReference value)
PDFDocumentBuilder::PDFDocumentBuilder() :
m_version(1, 7)
{
createDocument();
}
PDFDocumentBuilder::PDFDocumentBuilder(const PDFDocument* document) :
@ -226,8 +227,23 @@ PDFDocumentBuilder::PDFDocumentBuilder(const PDFDocument* document) :
}
PDFDocument PDFDocumentBuilder::build() const
void PDFDocumentBuilder::reset()
{
*this = PDFDocumentBuilder();
}
void PDFDocumentBuilder::createDocument()
{
reset();
PDFObjectReference catalog = createCatalog();
PDFObject trailerDictionary = createTrailerDictionary(catalog);
m_storage.updateTrailerDictionary(trailerDictionary);
}
PDFDocument PDFDocumentBuilder::build()
{
updateTrailerDictionary(m_storage.getObjects().size());
return PDFDocument(PDFObjectStorage(m_storage), m_version);
}
@ -246,96 +262,173 @@ QRectF PDFDocumentBuilder::getPopupWindowRect(const QRectF& rectangle) const
return rectangle.translated(rectangle.width() * 1.25, 0);
}
/* START GENERATED CODE */
PDFObjectReference PDFDocumentBuilder::createAnnotationSquare(PDFObjectReference page,
QRectF rectangle,
PDFReal borderWidth,
QColor fillColor,
QColor strokeColor,
QString title,
QString subject,
QString contents)
QString PDFDocumentBuilder::getProducerString() const
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Square");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("F");
objectBuilder << 4;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("P");
objectBuilder << page;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("M");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("CreationDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Border");
objectBuilder << std::initializer_list<PDFReal>{ 0.0, 0.0, borderWidth };
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("C");
objectBuilder << WrapAnnotationColor(strokeColor);
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("IC");
objectBuilder << WrapAnnotationColor(fillColor);
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("T");
objectBuilder << title;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Contents");
objectBuilder << contents;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subj");
objectBuilder << subject;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference annotationObject = addObject(objectBuilder.takeObject());
PDFObjectReference popupAnnotation = createAnnotationPopup(page, annotationObject, getPopupWindowRect(rectangle), false);
objectBuilder.beginDictionaryItem("Popup");
objectBuilder << popupAnnotation;
objectBuilder.endDictionaryItem();
PDFObject updateAnnotationPopup = objectBuilder.takeObject();
mergeTo(annotationObject, updateAnnotationPopup);
return PDFObjectReference();
}
PDFObjectReference PDFDocumentBuilder::createAnnotationPopup(PDFObjectReference page,
PDFObjectReference parentAnnotation,
QRectF rectangle,
bool opened)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Popup");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("P");
objectBuilder << page;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Parent");
objectBuilder << parentAnnotation;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Open");
objectBuilder << opened;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference popupAnnotation = addObject(objectBuilder.takeObject());
return popupAnnotation;
return PDF_LIBRARY_NAME;
}
/* START GENERATED CODE */
PDFObjectReference PDFDocumentBuilder::createAnnotationSquare(PDFObjectReference page,
QRectF rectangle,
PDFReal borderWidth,
QColor fillColor,
QColor strokeColor,
QString title,
QString subject,
QString contents)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Square");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("F");
objectBuilder << 4;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("P");
objectBuilder << page;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("M");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("CreationDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Border");
objectBuilder << std::initializer_list<PDFReal>{ 0.0, 0.0, borderWidth };
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("C");
objectBuilder << WrapAnnotationColor(strokeColor);
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("IC");
objectBuilder << WrapAnnotationColor(fillColor);
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("T");
objectBuilder << title;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Contents");
objectBuilder << contents;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subj");
objectBuilder << subject;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference annotationObject = addObject(objectBuilder.takeObject());
PDFObjectReference popupAnnotation = createAnnotationPopup(page, annotationObject, getPopupWindowRect(rectangle), false);
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Popup");
objectBuilder << popupAnnotation;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject updateAnnotationPopup = objectBuilder.takeObject();
mergeTo(annotationObject, updateAnnotationPopup);
return annotationObject;
}
PDFObjectReference PDFDocumentBuilder::createAnnotationPopup(PDFObjectReference page,
PDFObjectReference parentAnnotation,
QRectF rectangle,
bool opened)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Popup");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("P");
objectBuilder << page;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Parent");
objectBuilder << parentAnnotation;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Open");
objectBuilder << opened;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference popupAnnotation = addObject(objectBuilder.takeObject());
return popupAnnotation;
}
PDFObjectReference PDFDocumentBuilder::createCatalog()
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Type");
objectBuilder << WrapName("Catalog");
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference catalogReference = addObject(objectBuilder.takeObject());
return catalogReference;
}
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();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("CreationDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("ModDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject trailerDictionary = objectBuilder.takeObject();
return trailerDictionary;
}
void PDFDocumentBuilder::updateTrailerDictionary(PDFInteger objectCount)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Size");
objectBuilder << objectCount;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Info");
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Producer");
objectBuilder << getProducerString();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("ModDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject trailerDictionary = objectBuilder.takeObject();
m_storage.updateTrailerDictionary(qMove(trailerDictionary));
}
/* END GENERATED CODE */
} // namespace pdf