58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#include "QskBoxClipNode.h"
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#include "QskBoxRenderer.h"
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#include "QskBoxShapeMetrics.h"
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#include "QskBoxBorderMetrics.h"
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#include "QskFunctions.h"
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static inline uint qskMetricsHash( const QskBoxShapeMetrics& shape,
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const QskBoxBorderMetrics& border )
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{
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uint hash = 13000;
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hash = shape.hash( hash );
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return border.hash( hash );
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}
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QskBoxClipNode::QskBoxClipNode():
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m_hash( 0 ),
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m_geometry( QSGGeometry::defaultAttributes_Point2D(), 0 )
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{
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setGeometry( &m_geometry );
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}
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QskBoxClipNode::~QskBoxClipNode()
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{
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}
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void QskBoxClipNode::setBox( const QRectF& rect,
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const QskBoxShapeMetrics& shape, const QskBoxBorderMetrics& border )
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{
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const uint hash = qskMetricsHash( shape, border );
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if ( hash == m_hash && rect == m_rect )
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return;
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m_rect = rect;
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m_hash = hash;
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if ( shape.isRectangle() )
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{
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if ( m_geometry.vertexCount() > 0 )
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m_geometry.allocate( 0 );
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setIsRectangular( true );
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setClipRect( qskValidOrEmptyInnerRect( rect, border.widths() ) );
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}
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else
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{
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setIsRectangular( false );
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QskBoxRenderer().renderFill( rect, shape, border, m_geometry );
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}
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markDirty( QSGNode::DirtyGeometry );
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}
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