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Asynchronous page rendering (compilig of pages)

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Jakub Melka
2019-12-14 19:09:34 +01:00
parent 0277a9f059
commit 1f09c83700
16 changed files with 473 additions and 61 deletions
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36
PdfForQtLib/sources/pdfpainter.cpp
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@ -613,6 +613,42 @@ void PDFPrecompiledPage::finalize(qint64 compilingTimeNS, QList<PDFRenderError>
{
m_compilingTimeNS = compilingTimeNS;
m_errors = qMove(errors);
// Determine memory consumption
m_memoryConsumptionEstimate = sizeof(*this);
m_memoryConsumptionEstimate += sizeof(Instruction) * m_instructions.capacity();
m_memoryConsumptionEstimate += sizeof(PathPaintData) * m_paths.capacity();
m_memoryConsumptionEstimate += sizeof(ClipData) * m_clips.capacity();
m_memoryConsumptionEstimate += sizeof(ImageData) * m_images.capacity();
m_memoryConsumptionEstimate += sizeof(MeshPaintData) * m_meshes.capacity();
m_memoryConsumptionEstimate += sizeof(QMatrix) * m_matrices.capacity();
m_memoryConsumptionEstimate += sizeof(QPainter::CompositionMode) * m_compositionModes.capacity();
m_memoryConsumptionEstimate += sizeof(PDFRenderError) * m_errors.size();
auto calculateQPathMemoryConsumption = [](const QPainterPath& path)
{
return sizeof(QPainterPath::Element) * path.capacity();
};
for (const PathPaintData& data : m_paths)
{
// Texts are shared from the font
if (!data.isText)
{
m_memoryConsumptionEstimate += calculateQPathMemoryConsumption(data.path);
}
}
for (const ClipData& data : m_clips)
{
m_memoryConsumptionEstimate += calculateQPathMemoryConsumption(data.clipPath);
}
for (const ImageData& data : m_images)
{
m_memoryConsumptionEstimate += data.image.sizeInBytes();
}
for (const MeshPaintData& data : m_meshes)
{
m_memoryConsumptionEstimate += data.mesh.getMemoryConsumptionEstimate();
}
}
} // namespace pdf