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author | Tobias Koenig <tobias.koenig@kdab.com> | 2017-02-14 10:11:19 +0100 |
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committer | Tobias Koenig <tobias.koenig@kdab.com> | 2017-03-28 07:02:05 +0000 |
commit | 6c32927f8cf226b8158dd25f4b92a6853dadb8b6 (patch) | |
tree | 7fcd1dcfa76c05d59fb6f115d133308dfe2922e2 /src/gui/painting/qpdfwriter.cpp | |
parent | 3398d9d40cb0dae2dc2a1a4f7dc3b4b9cceae903 (diff) | |
download | qtbase-6c32927f8cf226b8158dd25f4b92a6853dadb8b6.tar.gz |
Improve PDF/A-1b support in QPdfWriter
Add new enum QPrinter::PdfVersion to switch QPdfWriter
into PDF/A-1b mode. In that mode
- meta data are embedded in XMP format
- a color profile for sRGB is embedded and an OutputIntent defined
- the ID key is added to the document trailer dictionary
- a CIDSet entry is added to the font descriptor
- transparency is removed from pens, brushes and images
Change-Id: Ia8a24d83609b239e716aefc1ba05f07320dbd290
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'src/gui/painting/qpdfwriter.cpp')
-rw-r--r-- | src/gui/painting/qpdfwriter.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/gui/painting/qpdfwriter.cpp b/src/gui/painting/qpdfwriter.cpp index edf2950a67..5af465edeb 100644 --- a/src/gui/painting/qpdfwriter.cpp +++ b/src/gui/painting/qpdfwriter.cpp @@ -56,6 +56,7 @@ public: { engine = new QPdfEngine(); output = 0; + pdfVersion = QPdfWriter::PdfVersion_1_4; } ~QPdfWriterPrivate() { @@ -65,6 +66,7 @@ public: QPdfEngine *engine; QFile *output; + QPdfWriter::PdfVersion pdfVersion; }; class QPdfPagedPaintDevicePrivate : public QPagedPaintDevicePrivate @@ -177,6 +179,35 @@ QPdfWriter::~QPdfWriter() } /*! + \since 5.10 + + Sets the PDF version for this writer to \a version. + + If \a version is the same value as currently set then no change will be made. +*/ +void QPdfWriter::setPdfVersion(PdfVersion version) +{ + Q_D(QPdfWriter); + + if (d->pdfVersion == version) + return; + + d->pdfVersion = version; + d->engine->setPdfVersion(d->pdfVersion == QPdfWriter::PdfVersion_1_4 ? QPdfEngine::Version_1_4 : QPdfEngine::Version_A1b); +} + +/*! + \since 5.10 + + Returns the PDF version for this writer. The default is \c PdfVersion_1_4. +*/ +QPdfWriter::PdfVersion QPdfWriter::pdfVersion() const +{ + Q_D(const QPdfWriter); + return d->pdfVersion; +} + +/*! Returns the title of the document. */ QString QPdfWriter::title() const |