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when drawing an inline text annotation, instead of manually scaling the 1:1 image to the page (resulting a bit ugly), scale the font drawing when drawing on the image at the zoomed size

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svn path=/trunk/KDE/kdegraphics/okular/; revision=710631
This commit is contained in:
Pino Toscano 2007-09-10 13:58:08 +00:00
parent 5da8a9861e
commit de70e1355f
1 changed files with 4 additions and 18 deletions
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22
ui/pagepainter.cpp
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@ -514,33 +514,19 @@ void PagePainter::paintPageOnPainter( QPainter * destPainter, const Okular::Page
Okular::TextAnnotation * text = (Okular::TextAnnotation *)a;
if ( text->textType() == Okular::TextAnnotation::InPlace )
{
QRect bigRect = a->transformedBoundingRectangle().geometry( (int)page->width(), (int)page->height() );
// the strategy behind 'bigger': if where are we going to
// draw is bigger than the Page, then draw the rect only
// after then scaling, so it won't be wider than 1px;
// otherwise draw it right after the text
bool bigger = mixedPainter->device()->width() > page->width();
QImage image( bigRect.size(), QImage::Format_ARGB32 );
QImage image( annotBoundary.size(), QImage::Format_ARGB32 );
image.fill( qRgba( a->style().color().red(), a->style().color().green(), a->style().color().blue(), opacity ) );
QPainter painter( &image );
painter.setPen( Qt::black );
painter.setFont( text->textFont() );
Qt::AlignmentFlag halign = ( text->inplaceAlignment() == 1 ? Qt::AlignHCenter : ( text->inplaceAlignment() == 2 ? Qt::AlignRight : Qt::AlignLeft ) );
painter.scale( 1.0 * scaledWidth / page->width(), 1.0 * scaledHeight / page->height() );
painter.drawText( 2, 2, image.width() - 2, image.height() - 2,
Qt::AlignTop | halign | Qt::TextWordWrap,
text->inplaceText() );
if ( !bigger )
painter.drawRect( 0, 0, image.width() - 1, image.height() - 1 );
painter.resetTransform();
painter.drawRect( 0, 0, image.width() - 1, image.height() - 1 );
painter.end();
image = image.scaled( annotBoundary.size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
if ( bigger )
{
painter.begin( &image );
painter.setPen( Qt::black );
painter.drawRect( 0, 0, image.width() - 1, image.height() - 1 );
painter.end();
}
// mixedPainter->drawImage( annotBoundary.topLeft(), image.scaled( annotBoundary.size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation ) );
mixedPainter->drawImage( annotBoundary.topLeft(), image );