diff options
Diffstat (limited to 'libqpdf/QPDFWriter.cc')
-rw-r--r-- | libqpdf/QPDFWriter.cc | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/libqpdf/QPDFWriter.cc b/libqpdf/QPDFWriter.cc index 4191e906..0ede7889 100644 --- a/libqpdf/QPDFWriter.cc +++ b/libqpdf/QPDFWriter.cc @@ -100,6 +100,37 @@ QPDFWriter::setQDFMode(bool val) } void +QPDFWriter::setMinimumPDFVersion(std::string const& version) +{ + bool set_version = false; + if (this->min_pdf_version.empty()) + { + set_version = true; + } + else + { + float v = atof(version.c_str()); + float mv = atof(this->min_pdf_version.c_str()); + if (v > mv) + { + QTC::TC("qpdf", "QPDFWriter increasing minimum version"); + set_version = true; + } + } + + if (set_version) + { + this->min_pdf_version = version; + } +} + +void +QPDFWriter::forcePDFVersion(std::string const& version) +{ + this->forced_pdf_version = version; +} + +void QPDFWriter::setStaticID(bool val) { this->static_id = val; @@ -147,7 +178,7 @@ QPDFWriter::setR2EncryptionParameters( clear.insert(6); } - this->min_pdf_version = "1.3"; + setMinimumPDFVersion("1.3"); setEncryptionParameters(user_password, owner_password, 1, 2, 5, clear); } @@ -221,7 +252,7 @@ QPDFWriter::setR3EncryptionParameters( // no default so gcc warns for missing cases } - this->min_pdf_version = "1.4"; + setMinimumPDFVersion("1.4"); setEncryptionParameters(user_password, owner_password, 2, 3, 16, clear); } @@ -1361,7 +1392,7 @@ QPDFWriter::write() if (! this->object_stream_to_objects.empty()) { - this->min_pdf_version = "1.5"; + setMinimumPDFVersion("1.5"); } generateID(); @@ -1417,15 +1448,12 @@ QPDFWriter::writeEncryptionDictionary() void QPDFWriter::writeHeader() { - std::string version = pdf.getPDFVersion(); - if (! this->min_pdf_version.empty()) + setMinimumPDFVersion(pdf.getPDFVersion()); + std::string version = this->min_pdf_version; + if (! this->forced_pdf_version.empty()) { - float ov = atof(version.c_str()); - float mv = atof(this->min_pdf_version.c_str()); - if (mv > ov) - { - version = this->min_pdf_version; - } + QTC::TC("qpdf", "QPDFWriter using forced PDF version"); + version = this->forced_pdf_version; } writeString("%PDF-"); |