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Editur Plugin: Bugfixing

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This commit is contained in:
Jakub Melka
2024-06-16 14:55:49 +02:00
parent 4d83e5ed5f
commit 758e5fe7bb
2 changed files with 50 additions and 32 deletions
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79
Pdf4QtLibCore/sources/pdfpagecontenteditorcontentstreambuilder.cpp
View File

@@ -36,40 +36,10 @@ PDFPageContentEditorContentStreamBuilder::PDFPageContentEditorContentStreamBuild
void PDFPageContentEditorContentStreamBuilder::writeStateDifference(QTextStream& stream, const PDFPageContentProcessorState& state)
{
PDFPageContentProcessorState oldState = m_currentState;
m_currentState.setState(state);
auto stateFlags = m_currentState.getStateFlags();
if (stateFlags.testFlag(PDFPageContentProcessorState::StateCurrentTransformationMatrix))
{
QTransform oldTransform = oldState.getCurrentTransformationMatrix();
if (!oldTransform.isIdentity() && oldTransform.isInvertible())
{
oldTransform = oldTransform.inverted();
PDFReal old_m11 = oldTransform.m11();
PDFReal old_m12 = oldTransform.m12();
PDFReal old_m21 = oldTransform.m21();
PDFReal old_m22 = oldTransform.m22();
PDFReal old_x = oldTransform.dx();
PDFReal old_y = oldTransform.dy();
stream << old_m11 << " " << old_m12 << " " << old_m21 << " " << old_m22 << " " << old_x << " " << old_y << " cm" << Qt::endl;
}
QTransform transform = m_currentState.getCurrentTransformationMatrix();
PDFReal m11 = transform.m11();
PDFReal m12 = transform.m12();
PDFReal m21 = transform.m21();
PDFReal m22 = transform.m22();
PDFReal x = transform.dx();
PDFReal y = transform.dy();
stream << m11 << " " << m12 << " " << m21 << " " << m22 << " " << x << " " << y << " cm" << Qt::endl;
}
if (stateFlags.testFlag(PDFPageContentProcessorState::StateLineWidth))
{
stream << m_currentState.getLineWidth() << " w" << Qt::endl;
@@ -309,6 +279,13 @@ void PDFPageContentEditorContentStreamBuilder::writeEditedElement(const PDFEdite
QTextStream stream(&m_outputContent, QDataStream::WriteOnly | QDataStream::Append);
writeStateDifference(stream, state);
bool isNeededToWriteCurrentTransformationMatrix = this->isNeededToWriteCurrentTransformationMatrix();
if (isNeededToWriteCurrentTransformationMatrix)
{
stream << "q" << Qt::endl;
writeCurrentTransformationMatrix(stream);
}
if (const PDFEditedPageContentElementImage* imageElement = element->asImage())
{
QImage image = imageElement->getImage();
@@ -334,7 +311,10 @@ void PDFPageContentEditorContentStreamBuilder::writeEditedElement(const PDFEdite
}
}
stream << Qt::endl;
if (isNeededToWriteCurrentTransformationMatrix)
{
stream << "Q" << Qt::endl;
}
}
const QByteArray& PDFPageContentEditorContentStreamBuilder::getOutputContent() const
@@ -679,7 +659,6 @@ void PDFPageContentEditorContentStreamBuilder::writeTextCommand(QTextStream& str
{
addError(PDFTranslationContext::tr("Invalid text matrix parameters."));
}
else
{
stream << m11 << " " << m12 << " " << m21 << " " << m22 << " " << x << " " << y << " Tm" << Qt::endl;
@@ -824,14 +803,31 @@ void PDFPageContentEditorContentStreamBuilder::writeStyledPath(const QPainterPat
QTextStream stream(&m_outputContent, QDataStream::WriteOnly | QDataStream::Append);
writeStateDifference(stream, newState);
bool isNeededToWriteCurrentTransformationMatrix = this->isNeededToWriteCurrentTransformationMatrix();
if (isNeededToWriteCurrentTransformationMatrix)
{
stream << "q" << Qt::endl;
writeCurrentTransformationMatrix(stream);
}
writePainterPath(stream, path, isStroking, isFilling);
if (isNeededToWriteCurrentTransformationMatrix)
{
stream << "Q" << Qt::endl;
}
}
void PDFPageContentEditorContentStreamBuilder::writeImage(const QImage& image,
const QRectF& rectangle)
{
QTextStream stream(&m_outputContent, QDataStream::WriteOnly | QDataStream::Append);
stream << "q" << Qt::endl;
if (isNeededToWriteCurrentTransformationMatrix())
{
writeCurrentTransformationMatrix(stream);
}
QSizeF rectangleSize = QSizeF(image.size()).scaled(rectangle.size(), Qt::KeepAspectRatio);
QRectF transformedRectangle(QPointF(), rectangleSize);
@@ -853,4 +849,23 @@ void PDFPageContentEditorContentStreamBuilder::writeImage(const QImage& image,
stream << "Q" << Qt::endl;
}
bool PDFPageContentEditorContentStreamBuilder::isNeededToWriteCurrentTransformationMatrix() const
{
return !m_currentState.getCurrentTransformationMatrix().isIdentity();
}
void PDFPageContentEditorContentStreamBuilder::writeCurrentTransformationMatrix(QTextStream& stream)
{
QTransform transform = m_currentState.getCurrentTransformationMatrix();
PDFReal m11 = transform.m11();
PDFReal m12 = transform.m12();
PDFReal m21 = transform.m21();
PDFReal m22 = transform.m22();
PDFReal x = transform.dx();
PDFReal y = transform.dy();
stream << m11 << " " << m12 << " " << m21 << " " << m22 << " " << x << " " << y << " cm" << Qt::endl;
}
} // namespace pdf

3
Pdf4QtLibCore/sources/pdfpagecontenteditorcontentstreambuilder.h
View File

@@ -51,6 +51,9 @@ public:
void writeImage(const QImage& image, const QRectF& rectangle);
private:
bool isNeededToWriteCurrentTransformationMatrix() const;
void writeCurrentTransformationMatrix(QTextStream& stream);
void writeStateDifference(QTextStream& stream, const PDFPageContentProcessorState& state);
void writePainterPath(QTextStream& stream,