2017-10-17 17:29:02 +02:00
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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_RENDERER_H
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#define QSK_BOX_RENDERER_H
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#include "QskVertex.h"
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class QskBoxBorderMetrics;
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class QskBoxBorderColors;
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class QskBoxShapeMetrics;
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class QskGradient;
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class QSGGeometry;
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class QRectF;
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class QSK_EXPORT QskBoxRenderer
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{
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public:
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static void renderBorder( const QRectF&,
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const QskBoxShapeMetrics&, const QskBoxBorderMetrics&, QSGGeometry& );
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static void renderFill( const QRectF&,
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const QskBoxShapeMetrics&, const QskBoxBorderMetrics&, QSGGeometry& );
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static void renderBox( const QRectF&,
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const QskBoxShapeMetrics&, const QskBoxBorderMetrics&,
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const QskBoxBorderColors&, const QskGradient&, QSGGeometry& );
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static bool isGradientSupported( const QskBoxShapeMetrics&, const QskGradient& );
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class Metrics
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{
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public:
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Metrics( const QRectF&, const QskBoxShapeMetrics&, const QskBoxBorderMetrics& );
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QskVertex::Quad outerQuad;
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QskVertex::Quad innerQuad;
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#if 1
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QskVertex::Quad centerQuad; // to be removed
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#endif
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struct Corner
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{
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bool isCropped;
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qreal centerX, centerY;
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qreal radiusX, radiusY;
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qreal radiusInnerX, radiusInnerY;
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int stepCount;
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} corner[ 4 ];
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bool isBorderRegular;
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bool isRadiusRegular;
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bool isTotallyCropped;
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};
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private:
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static void renderRectellipseFill( const QRectF&,
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const QskBoxShapeMetrics&, const QskBoxBorderMetrics&, QSGGeometry& );
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static void renderRectellipseBorder( const QRectF&,
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const QskBoxShapeMetrics&, const QskBoxBorderMetrics&, QSGGeometry& );
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static void renderRectellipse( const QRectF&,
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const QskBoxShapeMetrics&, const QskBoxBorderMetrics&,
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const QskBoxBorderColors&, const QskGradient&, QSGGeometry& );
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static void renderDiagonalFill( const Metrics&, const QskGradient&,
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int lineCount, QskVertex::ColoredLine* );
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};
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#endif
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