svgtopt/gfx2d/inc/GfxGradientPaint.h
changeset 46 88edb906c587
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/gfx2d/inc/GfxGradientPaint.h	Wed Nov 03 18:56:10 2010 +0200
@@ -0,0 +1,152 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Graphics Extension Library source file
+*
+*/
+
+
+#ifndef GFXGRADIENTPAINT_H
+#define GFXGRADIENTPAINT_H
+
+#include <e32std.h>
+#include <fbs.h>
+
+#include "GfxPaint.h"
+#include "GfxAffineTransform.h"
+
+#include <VG/openvg.h>
+
+//
+#include "VGRenderer.h"
+const TUint16 KuserSpaceOnUse = 0;
+const TUint16 KobjectBoundingBox = 1;
+const TUint16 KspreadMethodPad = 0; //SVG_GRADIENT_PAD;
+const TUint16 KspreadMethodReflect = 1; //SVG_GRADIENT_REFLECT;
+const TUint16 KspreadMethodRepeat= 2; //SVG_GRADIENT_REPEAT;
+
+/**
+ * This class holds stop color information for gradient.
+ *
+ *  @lib Gfx2D.lib
+ *  @since 1.0
+ */
+class TSvgStopData
+	{
+	public:
+		TFloatFixPt iOffset;
+		TUint32 iStopColor;
+		TFloatFixPt iStopOpacity;
+	};
+
+/**
+ * This class provides the common properties and methods for linear and radial gradient.
+ *
+ *  @lib Gfx2D.lib
+ *  @since 1.0
+ */
+class TGfxGradientPaint : public MGfxPaint
+    {
+    public:
+        /**
+         * Constructor.
+         *
+         * @since 1.0
+         * @return
+         */
+		 TGfxGradientPaint();
+		 ~TGfxGradientPaint();
+
+
+
+
+		void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext);
+
+		TUint16 iGradientUnits;
+		TUint16 iSpreadMethod;
+		SVGMatrix2x3 iGradientTransform;
+		RArray<TSvgStopData>  *iStopData;
+
+		VGPaint	iFillPaint;
+
+    };
+
+/**
+ *
+ *
+ *  @lib Gfx2D.lib
+ *  @since 1.0
+ */
+class TGfxLinearGradientPaint : public TGfxGradientPaint
+    {
+    public:
+        /**
+         * Constructor.
+         *
+         * @since 1.0
+         * @return
+         */
+         TGfxLinearGradientPaint();
+    public:
+        /**
+         *
+         *
+         * @since 1.0
+         * @param aRect : rectangle to iterator through.
+         * @param aTransform : transform to apply.
+         * @return
+         */
+        TUint32 GetColor() {return KGfxColorLinearGradient;}
+
+
+
+
+		 void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext);
+		TFloatFixPt iX1, iY1, iX2, iY2;
+    };
+
+/**
+ *
+ *
+ *  @lib Gfx2D.lib
+ *  @since 1.0
+ */
+class TGfxRadialGradientPaint : public TGfxGradientPaint
+    {
+    public:
+        /**
+         * Constructor.
+         *
+         * @since 1.0
+         * @return
+         */
+         TGfxRadialGradientPaint();
+
+        /**
+         * Constructor.
+         *
+         * @since 1.0
+         * @param aRect : rectangle to iterator through.
+         * @param aTransform : transform to apply.
+         * @return
+         */
+        TUint32 GetColor() {return KGfxColorRadialGradient;}
+
+
+
+
+		 void SetFill(VGPaint aFillPaint, TGfxRectangle2D& aBBox, TFloatFixPt aOpacity,void* GfxContext);
+		TFloatFixPt iCx, iCy, iR, iFx, iFy;
+    };
+
+#endif /* GFXGRADIENTPAINT_H */