88 lines
2.4 KiB
C
88 lines
2.4 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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#ifndef QSK_BOX_BASIC_STROKER_H
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#define QSK_BOX_BASIC_STROKER_H
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#include "QskBoxMetrics.h"
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#include "QskBoxBorderColors.h"
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#include "QskBoxColorMap.h"
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class QskBoxShapeMetrics;
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class QskBoxBorderMetrics;
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namespace QskVertex
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{
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class Line;
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class ColoredLine;
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}
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class QskBoxBasicStroker
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{
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public:
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QskBoxBasicStroker( const QskBoxMetrics& );
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QskBoxBasicStroker( const QskBoxMetrics&, const QskBoxBorderColors& );
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QskBoxBasicStroker( const QskBoxMetrics&,
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const QskBoxBorderColors&, const QskBox::ColorMap& );
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int fillCount() const;
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int borderCount() const;
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/*
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QskVertex::Line ( = QSGGeometry::Point2D )
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Needed for:
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- monochrome coloring ( QSGSimpleMaterial )
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- clipping ( QSGClipNode )
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- shaders getting the color information from a color ramp
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( = QskGradientMatrial )
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*/
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void setBorderLines( QskVertex::Line* ) const;
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void setFillLines( QskVertex::Line* ) const;
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/*
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QskVertex::ColoredLine ( = QSGGeometry::ColoredPoint2D )
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The color information is added to the geometry what allows
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using the same shader regardless of the colors, what ends
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up in better scene graph batching
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*/
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void setBorderLines( QskVertex::ColoredLine* ) const;
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void setFillLines( QskVertex::ColoredLine* ) const;
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void setBoxLines( QskVertex::ColoredLine*, QskVertex::ColoredLine* ) const;
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private:
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class GeometryLayout
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{
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public:
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GeometryLayout( const QskBoxMetrics&, const QskBoxBorderColors& );
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int cornerOffsets[ 4 ];
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int edgeOffsets[ 4 ];
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int closingOffsets[2];
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int lineCount;
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};
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void setBorderGradientLines( QskVertex::ColoredLine* ) const;
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void setBorderGradientLines( Qt::Edge, QskVertex::ColoredLine* ) const;
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void setBorderAndFillLines( QskVertex::ColoredLine*, QskVertex::ColoredLine* ) const;
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const QskBoxMetrics& m_metrics;
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const QskBoxBorderColors m_borderColors;
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const QskBox::ColorMap m_colorMap;
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const GeometryLayout m_geometryLayout;
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const bool m_isColored;
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};
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#endif
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