New features for QPdfWriter

Added new API setDocumentXmpMetadata/documentXmpMetadata and
addFileAttachment

[ChangeLog][QtGui][QPdfWriter] New API to provide external document XMP
metadata and attach files to PDF.

Fixes: QTBUG-78651
Fixes: QTBUG-78764
Change-Id: Ic0b37e8d12899f907001db469080594c14c87655
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>

1 files changed, 44 insertions, 0 deletions

diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp
index 35814d146c..4f70fe6ad2 100644
--- a/src/gui/painting/qpdfwriter.cpp
+++ b/src/gui/painting/qpdfwriter.cpp
@@ -266,6 +266,50 @@ int QPdfWriter::resolution() const
     return d->engine->resolution();
 }
 
+/*!
+    \since 5.15
+
+    Sets the document metadata. This metadata is not influenced by the setTitle / setCreator methods,
+    so is up to the user to keep it consistent.
+    \a xmpMetadata contains XML formatted metadata to embed into the PDF file.
+
+    \sa documentXmpMetadata()
+*/
+
+void QPdfWriter::setDocumentXmpMetadata(const QByteArray &xmpMetadata)
+{
+    Q_D(const QPdfWriter);
+    d->engine->setDocumentXmpMetadata(xmpMetadata);
+}
+
+/*!
+    \since 5.15
+
+    Gets the document metadata, as it was provided with a call to setDocumentXmpMetadata. It will not
+    return the default metadata.
+
+    \sa setDocumentXmpMetadata()
+*/
+
+QByteArray QPdfWriter::documentXmpMetadata() const
+{
+    Q_D(const QPdfWriter);
+    return d->engine->documentXmpMetadata();
+}
+
+/*!
+    \since 5.15
+
+    Adds \a fileName attachment to the PDF with (optional) \a mimeType
+    \a data contains the raw file data to embed into the PDF file.
+*/
+
+void QPdfWriter::addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType)
+{
+    Q_D(QPdfWriter);
+    d->engine->addFileAttachment(fileName, data, mimeType);
+}
+
 // Defined in QPagedPaintDevice but non-virtual, add QPdfWriter specific doc here
 #ifdef Q_QDOC
 /*!