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Text annotation

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This commit is contained in:
Jakub Melka
2020-03-22 18:19:52 +01:00
parent fcaa288c5b
commit 35ffc256f3
7 changed files with 814 additions and 4 deletions
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211
PdfForQtLib/sources/pdfdocumentbuilder.cpp
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@ -64,6 +64,61 @@ void PDFObjectFactory::endDictionaryItem()
std::get<PDFDictionary>(dictionaryItem.object).addEntry(qMove(topItem.itemName), qMove(std::get<PDFObject>(topItem.object)));
}
PDFObjectFactory& PDFObjectFactory::operator<<(TextAnnotationIcon icon)
{
switch (icon)
{
case TextAnnotationIcon::Comment:
{
*this << WrapName("Comment");
break;
}
case TextAnnotationIcon::Help:
{
*this << WrapName("Help");
break;
}
case TextAnnotationIcon::Insert:
{
*this << WrapName("Insert");
break;
}
case TextAnnotationIcon::Key:
{
*this << WrapName("Key");
break;
}
case TextAnnotationIcon::NewParagraph:
{
*this << WrapName("NewParagraph");
break;
}
case TextAnnotationIcon::Note:
{
*this << WrapName("Note");
break;
}
case TextAnnotationIcon::Paragraph:
{
*this << WrapName("Paragraph");
break;
}
default:
{
Q_ASSERT(false);
}
}
return *this;
}
PDFObjectFactory& PDFObjectFactory::operator<<(WrapEmptyArray)
{
beginArray();
@ -276,7 +331,9 @@ void PDFDocumentBuilder::appendTo(PDFObjectReference reference, PDFObject object
QRectF PDFDocumentBuilder::getPopupWindowRect(const QRectF& rectangle) const
{
return rectangle.translated(rectangle.width() * 1.25, 0);
QRectF rect = rectangle.translated(rectangle.width() * 1.25, 0);
rect.setSize(QSizeF(100, 100));
return rect;
}
QString PDFDocumentBuilder::getProducerString() const
@ -375,7 +432,17 @@ PDFObjectReference PDFDocumentBuilder::createAnnotationSquare(PDFObjectReference
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject updateAnnotationPopup = objectBuilder.takeObject();
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder << popupAnnotation;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
mergeTo(annotationObject, updateAnnotationPopup);
appendTo(page, pageAnnots);
return annotationObject;
}
@ -532,6 +599,148 @@ PDFObjectReference PDFDocumentBuilder::createCatalogPageTreeRoot()
}
PDFObjectReference PDFDocumentBuilder::createAnnotationCircle(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("Circle");
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();
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder << popupAnnotation;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
mergeTo(annotationObject, updateAnnotationPopup);
appendTo(page, pageAnnots);
return annotationObject;
}
PDFObjectReference PDFDocumentBuilder::createAnnotationText(PDFObjectReference page,
QRectF rectangle,
TextAnnotationIcon iconType,
QString title,
QString subject,
QString contents,
bool open)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Text");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Name");
objectBuilder << iconType;
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("T");
objectBuilder << title;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Contents");
objectBuilder << contents;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subj");
objectBuilder << subject;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Open");
objectBuilder << open;
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();
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder << popupAnnotation;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
mergeTo(annotationObject, updateAnnotationPopup);
appendTo(page, pageAnnots);
return annotationObject;
}
/* END GENERATED CODE */
} // namespace pdf