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Signature plugin: Text box draw fix

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This commit is contained in:
Jakub Melka 2022-04-16 17:53:55 +02:00
parent ad30920bdb
commit 4fae8a7405
1 changed files with 57 additions and 2 deletions
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59
Pdf4QtLib/sources/pdfpagecontentelements.cpp
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@ -2355,12 +2355,67 @@ void PDFPageContentElementTextBox::drawPage(QPainter* painter,
painter->setClipRect(rect, Qt::IntersectClip);
painter->translate(rect.center());
painter->scale(1.0, -1.0);
painter->rotate(getAngle());
QTextOption option;
option.setAlignment(getAlignment());
QRectF textRect(-rect.width() * 0.5, -rect.height() * 0.5, rect.width(), rect.height());
painter->drawText(textRect, getText(), option);
if (qFuzzyIsNull(getAngle()))
{
painter->drawText(textRect, getText(), option);
}
else
{
QRectF textBoundingRect = painter->boundingRect(textRect, getText(), option);
QMatrix matrix;
matrix.rotate(getAngle());
QRectF mappedTextBoundingRect = matrix.mapRect(textBoundingRect);
switch (getAlignment() & Qt::AlignHorizontal_Mask)
{
case Qt::AlignLeft:
mappedTextBoundingRect.moveLeft(textRect.left());
break;
case Qt::AlignHCenter:
mappedTextBoundingRect.moveLeft(textRect.left() + textRect.width() * 0.5 - mappedTextBoundingRect.width() * 0.5);
break;
case Qt::AlignRight:
mappedTextBoundingRect.moveRight(textRect.right());
break;
default:
Q_ASSERT(false);
break;
}
switch (getAlignment() & Qt::AlignVertical_Mask)
{
case Qt::AlignTop:
mappedTextBoundingRect.moveTop(textRect.top());
break;
case Qt::AlignVCenter:
mappedTextBoundingRect.moveTop(textRect.top() + textRect.height() * 0.5 - mappedTextBoundingRect.height() * 0.5);
break;
case Qt::AlignBottom:
mappedTextBoundingRect.moveBottom(textRect.bottom());
break;
default:
Q_ASSERT(false);
break;
}
painter->translate(mappedTextBoundingRect.center());
painter->rotate(getAngle());
textBoundingRect.moveCenter(QPointF(0, 0));
painter->drawText(textBoundingRect, getText(), option);
}
}
uint PDFPageContentElementTextBox::getManipulationMode(const QPointF& point,