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Redact tool - basic functionality, create redaction annotations

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Jakub Melka
2020-12-26 17:59:06 +01:00
parent 8760a5ff17
commit 890b5e0e1c
19 changed files with 1815 additions and 342 deletions
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253
Pdf4QtLib/sources/pdfdocumentbuilder.cpp
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@ -3294,6 +3294,96 @@ PDFObjectReference PDFDocumentBuilder::createAnnotationPopup(PDFObjectReference
}
PDFObjectReference PDFDocumentBuilder::createAnnotationRedact(PDFObjectReference page,
QRectF rectangle,
QColor color)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Type");
objectBuilder << WrapName("Annot");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Redact");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("P");
objectBuilder << page;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("CreationDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("IC");
objectBuilder << color;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("QuadPoints");
objectBuilder.beginArray();
objectBuilder << rectangle.bottomLeft();
objectBuilder << rectangle.bottomRight();
objectBuilder << rectangle.topLeft();
objectBuilder << rectangle.topRight();
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference annotationObject = addObject(objectBuilder.takeObject());
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
appendTo(page, pageAnnots);
updateAnnotationAppearanceStreams(annotationObject);
return annotationObject;
}
PDFObjectReference PDFDocumentBuilder::createAnnotationRedact(PDFObjectReference page,
QPolygonF quadrilaterals,
QColor color)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Type");
objectBuilder << WrapName("Annot");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Redact");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("P");
objectBuilder << page;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("CreationDate");
objectBuilder << WrapCurrentDateTime();
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("IC");
objectBuilder << color;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("QuadPoints");
objectBuilder << quadrilaterals;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference annotationObject = addObject(objectBuilder.takeObject());
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
appendTo(page, pageAnnots);
updateAnnotationAppearanceStreams(annotationObject);
return annotationObject;
}
PDFObjectReference PDFDocumentBuilder::createAnnotationSquare(PDFObjectReference page,
QRectF rectangle,
PDFReal borderWidth,
@ -3798,6 +3888,70 @@ PDFObjectReference PDFDocumentBuilder::createAnnotationText(PDFObjectReference p
}
PDFObjectReference PDFDocumentBuilder::createAnnotationUnderline(PDFObjectReference page,
QRectF rectangle,
QColor color,
QString title,
QString subject,
QString contents)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Type");
objectBuilder << WrapName("Annot");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Underline");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
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("C");
objectBuilder << color;
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("QuadPoints");
objectBuilder.beginArray();
objectBuilder << rectangle.bottomLeft();
objectBuilder << rectangle.bottomRight();
objectBuilder << rectangle.topLeft();
objectBuilder << rectangle.topRight();
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference annotationObject = addObject(objectBuilder.takeObject());
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
appendTo(page, pageAnnots);
updateAnnotationAppearanceStreams(annotationObject);
return annotationObject;
}
PDFObjectReference PDFDocumentBuilder::createAnnotationUnderline(PDFObjectReference page,
QRectF rectangle,
QColor color)
@ -3888,70 +4042,6 @@ PDFObjectReference PDFDocumentBuilder::createAnnotationUnderline(PDFObjectRefere
}
PDFObjectReference PDFDocumentBuilder::createAnnotationUnderline(PDFObjectReference page,
QRectF rectangle,
QColor color,
QString title,
QString subject,
QString contents)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Type");
objectBuilder << WrapName("Annot");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Subtype");
objectBuilder << WrapName("Underline");
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Rect");
objectBuilder << rectangle;
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("C");
objectBuilder << color;
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("QuadPoints");
objectBuilder.beginArray();
objectBuilder << rectangle.bottomLeft();
objectBuilder << rectangle.bottomRight();
objectBuilder << rectangle.topLeft();
objectBuilder << rectangle.topRight();
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObjectReference annotationObject = addObject(objectBuilder.takeObject());
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("Annots");
objectBuilder.beginArray();
objectBuilder << annotationObject;
objectBuilder.endArray();
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject pageAnnots = objectBuilder.takeObject();
appendTo(page, pageAnnots);
updateAnnotationAppearanceStreams(annotationObject);
return annotationObject;
}
PDFObjectReference PDFDocumentBuilder::createCatalog()
{
PDFObjectFactory objectBuilder;
@ -4326,6 +4416,25 @@ void PDFDocumentBuilder::setAnnotationQuadPoints(PDFObjectReference annotation,
}
void PDFDocumentBuilder::setAnnotationRedactText(PDFObjectReference annotation,
QString overlayText,
bool repeat)
{
PDFObjectFactory objectBuilder;
objectBuilder.beginDictionary();
objectBuilder.beginDictionaryItem("OverlayText");
objectBuilder << overlayText;
objectBuilder.endDictionaryItem();
objectBuilder.beginDictionaryItem("Repeat");
objectBuilder << repeat;
objectBuilder.endDictionaryItem();
objectBuilder.endDictionary();
PDFObject annotationObject = objectBuilder.takeObject();
mergeTo(annotation, annotationObject);
}
void PDFDocumentBuilder::setAnnotationRichText(PDFObjectReference annotation,
QString richText)
{
@ -4556,6 +4665,14 @@ void PDFDocumentBuilder::setFormFieldValue(PDFObjectReference formField,
}
void PDFDocumentBuilder::setLanguage(QLocale locale)
{
PDFObjectFactory objectBuilder;
setLanguage(locale.name());
}
void PDFDocumentBuilder::setLanguage(QString language)
{
PDFObjectFactory objectBuilder;
@ -4570,14 +4687,6 @@ void PDFDocumentBuilder::setLanguage(QString language)
}
void PDFDocumentBuilder::setLanguage(QLocale locale)
{
PDFObjectFactory objectBuilder;
setLanguage(locale.name());
}
void PDFDocumentBuilder::setOutline(PDFObjectReference outline)
{
PDFObjectFactory objectBuilder;