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added retina support for rendering pages with the right resolution in YACReader

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This commit is contained in:
Luis Ángel San Martín 2014-11-09 11:55:38 +01:00
parent c371e6cc23
commit bb01aebd69
1 changed files with 13 additions and 1 deletions
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14
YACReader/viewer.cpp
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@ -342,6 +342,18 @@ void Viewer::updateContentSize()
content->resize(static_cast<int>(height()*aspectRatio),height());
}
}
QPixmap page;
if(devicePixelRatio()>1)
{
page = currentPage->scaled(content->width()*devicePixelRatio(), content->height()*devicePixelRatio(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
page.setDevicePixelRatio(devicePixelRatio());
}
else
page = currentPage->scaled(content->width(), content->height(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
content->setPixmap(page);
emit backgroundChanges();
}
content->update(); //TODO, it shouldn't be neccesary
@ -765,7 +777,7 @@ void Viewer::setPageUnavailableMessage()
void Viewer::configureContent(QString msg)
{
content->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
content->setScaledContents(true);
//content->setScaledContents(true);
content->setAlignment(Qt::AlignTop|Qt::AlignHCenter);
content->setText(msg);
content->setFont(QFont("courier new", 12));