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Optimize tool

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This commit is contained in:
Jakub Melka
2020-11-01 18:50:21 +01:00
parent e131ca769c
commit d335aaa266
5 changed files with 171 additions and 0 deletions
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33
PdfTool/pdftoolabstractapplication.cpp
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@ -303,6 +303,14 @@ void PDFToolAbstractApplication::initializeCommandLineParser(QCommandLineParser*
parser->addOption(QCommandLineOption("render-msaa-samples", "MSAA sample count for GPU rendering.", "samples", "4"));
parser->addOption(QCommandLineOption("render-rasterizers", "Number of rasterizer contexts.", "rasterizers", QString::number(pdf::PDFRasterizerPool::getDefaultRasterizerCount())));
}
if (optionFlags.testFlag(Optimize))
{
for (const PDFToolOptions::OptimizeFeatureInfo& info : PDFToolOptions::getOptimizeFlagInfos())
{
parser->addOption(QCommandLineOption(info.option, info.description));
}
}
}
PDFToolOptions PDFToolAbstractApplication::getOptions(QCommandLineParser* parser) const
@ -820,6 +828,18 @@ PDFToolOptions PDFToolAbstractApplication::getOptions(QCommandLineParser* parser
options.uniteFiles = positionalArguments;
}
if (optionFlags.testFlag(Optimize))
{
options.optimizeFlags = pdf::PDFOptimizer::None;
for (const PDFToolOptions::OptimizeFeatureInfo& info : PDFToolOptions::getOptimizeFlagInfos())
{
if (parser->isSet(info.option))
{
options.optimizeFlags |= info.flag;
}
}
}
return options;
}
@ -969,4 +989,17 @@ std::vector<PDFToolOptions::RenderFeatureInfo> PDFToolOptions::getRenderFeatures
};
}
std::vector<PDFToolOptions::OptimizeFeatureInfo> PDFToolOptions::getOptimizeFlagInfos()
{
return {
OptimizeFeatureInfo{ "opt-deref-simple", "Dereference referenced simple objects (integers, bools, ...).", pdf::PDFOptimizer::DereferenceSimpleObjects },
OptimizeFeatureInfo{ "opt-remove-null", "Remove null objects from dictionary entries.", pdf::PDFOptimizer::RemoveNullObjects },
OptimizeFeatureInfo{ "opt-remove-unused", "Remove not referenced objects.", pdf::PDFOptimizer::RemoveUnusedObjects },
OptimizeFeatureInfo{ "opt-merge-identical", "Merge identical objects.", pdf::PDFOptimizer::MergeIdenticalObjects },
OptimizeFeatureInfo{ "opt-shrink-storage", "Shrink object storage by renumbering objects.", pdf::PDFOptimizer::ShrinkObjectStorage },
OptimizeFeatureInfo{ "opt-recompress-flate", "Recompress flate streams with maximal compression.", pdf::PDFOptimizer::RecompressFlateStreams },
OptimizeFeatureInfo{ "opt-all", "Use all optimization algorithms.", pdf::PDFOptimizer::All }
};
}
} // pdftool