The QPdfWriter class is a class to generate PDFs that can be used as a paint device. More...
Header: | #include <QPdfWriter> |
CMake: | find_package(Qt6 COMPONENTS Gui REQUIRED) target_link_libraries(mytarget PRIVATE Qt6::Gui) |
qmake: | QT += gui |
Inherits: | QObject and QPagedPaintDevice |
QPdfWriter(QIODevice *device) | |
QPdfWriter(const QString &filename) | |
virtual | ~QPdfWriter() |
void | addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType = QString()) |
QString | creator() const |
QByteArray | documentXmpMetadata() const |
QPagedPaintDevice::PdfVersion | pdfVersion() const |
int | resolution() const |
void | setCreator(const QString &creator) |
void | setDocumentXmpMetadata(const QByteArray &xmpMetadata) |
void | setPdfVersion(QPagedPaintDevice::PdfVersion version) |
void | setResolution(int resolution) |
void | setTitle(const QString &title) |
QString | title() const |
virtual bool | newPage() override |
virtual QPaintEngine * | paintEngine() const override |
QPdfWriter generates PDF out of a series of drawing commands using QPainter. The newPage() method can be used to create several pages.
Constructs a PDF writer that will write the pdf to device.
Constructs a PDF writer that will write the pdf to filename.
[virtual]
QPdfWriter::~QPdfWriter()
Destroys the pdf writer.
[since 5.15]
void QPdfWriter::addFileAttachment(const QString &fileName, const QByteArray &data, const QString &mimeType = QString())
Adds fileName attachment to the PDF with (optional) mimeType. data contains the raw file data to embed into the PDF file.
This function was introduced in Qt 5.15.
Returns the creator of the document.
See also setCreator().
[since 5.15]
QByteArray QPdfWriter::documentXmpMetadata() const
Gets the document metadata, as it was provided with a call to setDocumentXmpMetadata. It will not return the default metadata.
This function was introduced in Qt 5.15.
See also setDocumentXmpMetadata().
[override virtual]
bool QPdfWriter::newPage()
Reimplements: QPagedPaintDevice::newPage().
[override virtual protected]
QPaintEngine *QPdfWriter::paintEngine() const
Reimplements: QPaintDevice::paintEngine() const.
[since 5.10]
QPagedPaintDevice::PdfVersion QPdfWriter::pdfVersion() const
Returns the PDF version for this writer. The default is PdfVersion_1_4
.
This function was introduced in Qt 5.10.
See also setPdfVersion().
[since 5.3]
int QPdfWriter::resolution() const
Returns the resolution of the PDF in DPI.
This function was introduced in Qt 5.3.
See also setResolution().
Sets the creator of the document to creator.
See also creator().
[since 5.15]
void QPdfWriter::setDocumentXmpMetadata(const QByteArray &xmpMetadata)
Sets the document metadata. This metadata is not influenced by the setTitle / setCreator methods, so is up to the user to keep it consistent. xmpMetadata contains XML formatted metadata to embed into the PDF file.
This function was introduced in Qt 5.15.
See also documentXmpMetadata().
[since 5.10]
void QPdfWriter::setPdfVersion(QPagedPaintDevice::PdfVersion version)
Sets the PDF version for this writer to version.
If version is the same value as currently set then no change will be made.
This function was introduced in Qt 5.10.
See also pdfVersion().
[since 5.3]
void QPdfWriter::setResolution(int resolution)
Sets the PDF resolution in DPI.
This setting affects the coordinate system as returned by, for example QPainter::viewport().
This function was introduced in Qt 5.3.
See also resolution().
Sets the title of the document being created to title.
See also title().
Returns the title of the document.
See also setTitle().
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Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-6.2/qpdfwriter.html