void QgsTextAnnotationItem::paint( QPainter * painter )
{
if ( !painter || !mDocument )
{
return;
}
drawFrame( painter );
if ( mMapPositionFixed )
{
drawMarkerSymbol( painter );
}
double frameWidth = mFrameBorderWidth;
mDocument->setTextWidth( mFrameSize.width() );
painter->save();
painter->translate( mOffsetFromReferencePoint.x() + frameWidth / 2.0,
mOffsetFromReferencePoint.y() + frameWidth / 2.0 );
QRectF clipRect = QRectF( 0, 0, mFrameSize.width() - frameWidth / 2.0, mFrameSize.height() - frameWidth / 2.0 );
if ( painter->hasClipping() )
{
//QTextDocument::drawContents will draw text outside of the painter's clip region
//when it is passed a clip rectangle. So, we need to intersect it with the
//painter's clip region to prevent text drawn outside clipped region (eg, outside composer maps, see #10400)
clipRect = clipRect.intersected( painter->clipRegion().boundingRect() );
}
//draw text document
mDocument->drawContents( painter, clipRect );
painter->restore();
if ( isSelected() )
{
drawSelectionBoxes( painter );
}
}
void QgsAnnotation::render( QgsRenderContext &context ) const
{
QPainter *painter = context.painter();
if ( !painter )
{
return;
}
painter->save();
drawFrame( context );
if ( mHasFixedMapPosition )
{
drawMarkerSymbol( context );
}
if ( mHasFixedMapPosition )
{
painter->translate( mOffsetFromReferencePoint.x() + context.convertToPainterUnits( mContentsMargins.left(), QgsUnitTypes::RenderMillimeters ),
mOffsetFromReferencePoint.y() + context.convertToPainterUnits( mContentsMargins.top(), QgsUnitTypes::RenderMillimeters ) );
}
else
{
painter->translate( context.convertToPainterUnits( mContentsMargins.left(), QgsUnitTypes::RenderMillimeters ),
context.convertToPainterUnits( mContentsMargins.top(), QgsUnitTypes::RenderMillimeters ) );
}
QSizeF size( mFrameSize.width() - context.convertToPainterUnits( mContentsMargins.left() + mContentsMargins.right(), QgsUnitTypes::RenderMillimeters ),
mFrameSize.height() - context.convertToPainterUnits( mContentsMargins.top() + mContentsMargins.bottom(), QgsUnitTypes::RenderMillimeters ) );
renderAnnotation( context, size );
painter->restore();
}
void QgsSvgAnnotationItem::paint( QPainter* painter )
{
if( !painter )
{
return;
}
drawFrame( painter );
if ( mMapPositionFixed )
{
drawMarkerSymbol( painter );
}
//keep width/height ratio of svg
QRect viewBox = mSvgRenderer.viewBox();
if( viewBox.isValid() )
{
double widthRatio = mFrameSize.width() / viewBox.width();
double heightRatio = mFrameSize.height() / viewBox.height();
double renderWidth = 0;
double renderHeight = 0;
if( widthRatio <= heightRatio )
{
renderWidth = mFrameSize.width();
renderHeight = viewBox.height() * mFrameSize.width() / viewBox.width() ;
}
else
{
renderHeight = mFrameSize.height();
renderWidth = viewBox.width() * mFrameSize.height() /viewBox.height() ;
}
mSvgRenderer.render( painter, QRectF( mOffsetFromReferencePoint.x(), mOffsetFromReferencePoint.y(), renderWidth,
renderHeight ) );
}
if ( isSelected() )
{
drawSelectionBoxes( painter );
}
}
