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Kirigami: Don't try to render if the item is empty

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This commit is contained in:
Aleix Pol 2018-05-13 16:11:55 +02:00
parent 1a170e81df
commit c92397da88
1 changed files with 5 additions and 5 deletions
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10
mobile/components/pageitem.cpp
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@ -328,7 +328,11 @@ QSGNode * PageItem::updatePaintNode(QSGNode* node, QQuickItem::UpdatePaintNodeDa
void PageItem::paint()
{
if (!m_documentItem || !m_page || !window()) {
if (!m_documentItem || !m_page || !window() || width() <= 0 || height() < 0) {
if (!m_buffer.isNull()) {
m_buffer = QImage();
update();
}
return;
}
@ -347,10 +351,6 @@ void PageItem::paint()
// Simply using the limits as described by textureSize will, at times, result in the page painter
// attempting to write outside the data area, unsurprisingly resulting in a crash.
if (width() <= 0 || height() < 0) {
update();
return;
}
const QRect limits(QPoint(0, 0), QSize(width()*dpr, height()*dpr));
QPixmap pix(limits.size());