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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Graphics Extension Library header file
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*
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*/
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#ifndef GFX2DGCINT_H
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#define GFX2DGCINT_H
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#include <w32std.h>
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#include <e32std.h>
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#include <bitstd.h>
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#include <badesca.h>
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#include <fbs.h>
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#include <gdi.h>
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#include "GfxRenderingHints.h"
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#include "GfxStroke.h"
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#include "GfxColor.h"
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#include "SvgBitmapFontProvider.h"
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class MGfxShape;
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class MGfxPaint;
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typedef enum
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{
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SVG_CAP_BUTT = 0,
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SVG_CAP_ROUND = 1,
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SVG_CAP_SQUARE = 2,
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SVG_INVALID_LINE_CAP = -1
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} SVGLineCap;
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typedef enum
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{
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SVG_JOIN_MITER = 0,
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SVG_JOIN_ROUND = 1,
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SVG_JOIN_BEVEL = 2,
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SVG_INVALID_LINE_JOIN = -1
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} SVGLineJoin;
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/**
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* This class provides the interface create a graphics context.
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*
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* @lib Gfx2D.lib
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* @since 1.0
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*/
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class CGfx2dGc : public CBase
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{
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public:
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/**
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* Draw the given shape.
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*
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* @since 1.0
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* @param aShape : shape to draw.
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* @return
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*/
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virtual void DrawL( MGfxShape* aShape )=0;
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/**
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* Draw the given string starting at the given context coordinate,
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* and stylized by the given parameters.
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*
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* @since 1.0
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* @param aDesc : string to draw
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* @param aX : x coordinate
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* @param aTextAnchor : text anchor
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* @param aTextDecoration : text decoration
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* @param aFamilies : font family names
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* @param aWordSpacing : spacing description for each word
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* @param aLetterSpacing : spacing description for each letter
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* @param aArrayRotate : angle of rotation
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* @param aArrayX : array of x coordinates
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* @param aArrayY : array of x coordinates
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* @return
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*/
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virtual void DrawStringL( const TDesC& aDesc,
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TFloatFixPt aX,
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TFloatFixPt aY,
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TInt8 aTextAnchor,
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TInt8 aTextDecoration,
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CDesCArrayFlat* aFamilies,
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TReal aWordSpacing,
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TReal aLetterSpacing,
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CArrayFix<TReal32>* aArrayRotate,
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CArrayFix<TFloatFixPt>* aArrayX,
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CArrayFix<TFloatFixPt>* aArrayY,
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TSize& aBoundingBoxResult,
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CFont*& aFont,
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TFontSpec& aFontSpec )=0;
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/**
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* Draw the given bitmap at the given top-left coordinates.
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*
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* @since 1.0
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* @param aDesc : bitmap image to draw
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* @param aX : x coordinate
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* @param aY : y coordinate
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* @return
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*/
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virtual void DrawImage( CFbsBitmap* aImage,
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const TGfxRectangle2D& aImageRect,
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TBool aHasAlpha = EFalse )=0;
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/**
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* Clear the whole graphics context.
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*
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* @since 1.0
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* @param
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* @return
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*/
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virtual void Clear(TUint32 aRGBA8888Color)=0;
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/**
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* Get the foreground color setting.
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*
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* @since 1.0
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* @param
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* @return foreground color.
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*/
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virtual TGfxColor ForegroundColor()=0;
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/**
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* Get the paint setting.
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*
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* @since 1.0
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* @param
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* @return paint.
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*/
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virtual MGfxPaint* Paint()=0;
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/**
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* Get the rendering hints setting.
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*
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* @since 1.0
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* @param
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* @return rendering hints.
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*/
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virtual TGfxRenderingHints* RenderingHints()=0;
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/**
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* Get the stroke setting.
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*
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* @since 1.0
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* @param
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* @return stroke.
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*/
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virtual TGfxStroke Stroke()=0;
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/**
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* Get the boundary setting.
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*
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* @since 1.0
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* @param
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* @return boundary.
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*/
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virtual TSize DeviceBounds()=0;
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/**
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* Get the font setting.
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*
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* @since 1.0
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* @param
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* @return font.
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*/
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virtual CFont* Font()=0;
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/**
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* Set the foreground color.
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*
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* @since 1.0
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* @param aColor : foreground color
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* @return
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*/
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virtual void SetForegroundColor( const TGfxColor& aColor )=0;
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/**
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* Set the background color.
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*
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* @since 1.0
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* @param aColor : background color
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* @return
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*/
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virtual void SetBackgroundColor( const TGfxColor& aColor )=0;
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/**
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* Set the stroke-width.
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*
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* @since 3.2
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* @param aWidth : stroke-width
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* @return none.
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*/
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virtual void SetStrokeWidth( const TFloatFixPt& aWidth )=0;
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/**
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* Set the paint info.
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*
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* @since 1.0
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* @param aPaint : paint info
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* @return
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*/
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virtual void SetPaint( MGfxPaint* aPaint )=0;
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/**
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* Set the stroke info.
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*
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* @since 1.0
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* @param aStroke : stroke info
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* @return
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*/
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virtual void SetStroke( TGfxStroke aStroke )=0;
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/**
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* Set the rendering hints.
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*
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* @since 1.0
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* @param aRenderingHints : rendering hints
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* @return
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*/
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virtual void SetRenderingHints( const TGfxRenderingHints& aRenderingHints )=0;
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/**
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* Set the transform info.
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*
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* @since 1.0
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* @param aTransform : transform info
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* @return
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*/
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virtual void SetTransform( const TGfxAffineTransform& aTransform )=0;
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/**
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* Set the clipping info.
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*
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* @since 1.0
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* @param aClip : clipping rectangle
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* @return
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*/
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virtual void SetClip( const TGfxRectangle2D& aClip )=0;
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/**
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* Set the dash array info.
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*
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* @since 1.0
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* @param aArray : array of points
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* @param aOffset : offset point
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* @return
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*/
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virtual void SetDashArrayL( CArrayFix<TFloatFixPt>* aArray)=0;
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virtual void SetDashOffset( TFloatFixPt aDashOffset ) =0;
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/**
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* Set the font size.
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*
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* @since 1.0
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* @param aFontSize : font size
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* @return
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*/
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virtual void SetFontSize( const TFloatFixPt aFontSize )=0;
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/**
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* Set the winding rule.
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*
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* @since 1.0
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* @param aRule : winding rule
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* @return
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*/
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virtual void SetWindingRule( TGfxWindingRule aRule )=0;
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/**
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* Set the font weight.
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*
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* @since 1.0
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* @param aFontWeight : font weight value
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* @return
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*/
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virtual void SetFontWeight( const TInt32 aFontWeight )=0;
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/**
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* Set the font style.
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*
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* @since 1.0
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* @param aFontStyle : font style
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* @return
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*/
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virtual void SetFontStyle( const TInt32 aFontStyle )=0;
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/**
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* Set the font family.
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*
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* @since 1.0
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* @param aFamilies : font family names
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* @return
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*/
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virtual void SetFontFamily( CDesCArrayFlat* aFamilies )=0;
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/**
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* Set the text anchor
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*
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* @since 1.0
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* @param aTextAnchor : text anchor value
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* @return
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*/
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virtual void SetTextanchor( const TInt32 aTextAnchor )=0;
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/**
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* Set the text decoration
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*
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* @since 1.0
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* @param aTextDecoration : text decoration value
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* @return
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*/
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virtual void SetTextDecoration( const TInt32 aTextDecoration )=0;
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/**
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* Set the anti-alias mode
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*
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* @since 1.0
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* @param aTextDecoration : anti-alias mode value
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* @return
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*/
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virtual void SetAntialiasingMode( const TInt32 aAntialiasingEnable )=0;
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/**
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* This method copies the internal RGBA8888 framebuffer to CfbsBitmap that
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* is specified in constructor. The CfbsBitmap could be 4k color (RGB0444),
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* 64k color (RGB565), or 16M color (RGB888).
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*
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* @since
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* @param
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* @return
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*/
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virtual void UpdateFramebufferL( CFbsBitmap* aFrameBuffer, CFbsBitmap* aMask ) = 0;
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virtual void UpdateFramebufferL( CFbsBitmap* aFrameBuffer, CFbsBitmap* aMask,TSize aFrameBufferSize,TDisplayMode aFrameBufferMode,TDisplayMode aMaskDspMode ) =0;
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/**
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* Blend aFrameBuffer with background buffer using the opacity value
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*
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* @since 1.0
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* @param aFrameBuffer: Buffer to be blended with background
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* aOpacity: opacity value (0<=aOpacity<=1.0)
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* @return
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*/
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virtual void BlendWithBackground(TUint32* aFrameBuffer, TReal32 aOpacity)=0;
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/**
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* Generate mask
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*
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* @since
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* @param aMask: pointer to the mask
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* @return
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*/
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virtual void GenerateMask(CFbsBitmap* aMask)=0;
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/**
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* Set the fill opacity value
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*
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* @since 1.0
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* @param aFillOpacity : opacity value (0<=aFillOpacity<=1.0)
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* @return
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*/
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virtual void SetFillOpacity(TFloatFixPt aFillOpacity)=0;
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/**
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* Set the stroke opacity value
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*
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* @since 1.0
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* @param aStrokeOpacity : opacity value (0<=aStrokeOpacity<=1.0)
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* @return
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*/
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virtual void SetStrokeOpacity(TFloatFixPt aStrokeOpacity)=0;
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/**
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* Set the flag to do or ignore dithering.
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*
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* @since 1.0
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* @param aDoDithering : TRUE or False
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* @return
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*/
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virtual void SetDoDithering( TBool aDoDithering )=0;
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/**
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* Request to change the buffer size.
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*
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* @since 1.0
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* @param aSize : size of new buffer
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* @return
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*/
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virtual void ChangeBufferSizeL( const TSize aSize ) = 0;
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// Rasterizer methods for group-opacity
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virtual TUint32* ColorBuffer() { return NULL; };
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virtual void UpdateColorBuffer() {};
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// OpenVG methods for group-opacity
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virtual void BindToImageL() {};
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virtual void UnbindFromImageL( TReal32 /*aOpacity*/ ) {};
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virtual void GetFontScaled( TFloatFixPt aHeight,
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const TDesC& aTypefaceName,
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CFont*& aFont,
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TFontSpec& aFontSpec ) = 0;
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// This is for work-around for OpenVG to simulate multiple contexts
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// VGR does not need to do anything.
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virtual void SetupContextL() {};
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virtual void Flush() {};
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virtual void DestroyContext()=0;
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/**
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* Get the NVG-TLV Encoded data.
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*
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* @since 1.0
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* @return : pointer to the NVG-TLV data
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*/
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virtual const TPtrC8 TLVEncodedData() const=0;
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protected:
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//Stores Font Type information as passed by CSvgEngineInterfaceImpl
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CSvgBitmapFontProvider *iSvgBitmapFontProvider;
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};
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/**
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* DUMMY placeholder to prevent BC break in SVGEngine - deprecated and not used.
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*
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* @since 1.0
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*/
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class CGfx2dGcVGR : public CGfx2dGc
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{
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/**
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* Two-phase constructor.
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*
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* @since 1.0
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* @param
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* @return
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*/
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static CGfx2dGcVGR* NewL( const TSize aBufferSize, TFontSpec& aFontSpec, CSvgBitmapFontProvider *aSvgBitmapFontProvider );
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/**
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* Destructor
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*/
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virtual ~CGfx2dGcVGR();
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//old CFont* GetFontScaled( TFixPt aHeight, const TDesC& aTypefaceName );
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void GetFontScaled( TFloatFixPt aHeight,
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const TDesC& aTypefaceName,
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CFont*& aFont,
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|
463 |
TFontSpec& aFontSpec );
|
|
464 |
|
|
465 |
/**
|
|
466 |
* Adjust the shape complexity.
|
|
467 |
*
|
|
468 |
* @since 1.0
|
|
469 |
* @param aVertexSize : size of vertices to render.
|
|
470 |
* @return
|
|
471 |
*/
|
|
472 |
void AdjustShapeComplexityL( TInt32 aVertexSize );
|
|
473 |
|
|
474 |
/**
|
|
475 |
* Draw the given shape.
|
|
476 |
*
|
|
477 |
* @since 1.0
|
|
478 |
* @param aShape : shape to draw.
|
|
479 |
* @return
|
|
480 |
*/
|
|
481 |
void DrawL( MGfxShape* aShape );
|
|
482 |
|
|
483 |
/**
|
|
484 |
* Determine if given string should be drawn right to left
|
|
485 |
*
|
|
486 |
* @since 1.0
|
|
487 |
* @param aDesc : string to check if right to left
|
|
488 |
* @return true if right to left false otherwise
|
|
489 |
*/
|
|
490 |
TBool IsRightToLeft(const TDesC& aDesc );
|
|
491 |
|
|
492 |
/**
|
|
493 |
* Draw the given string starting at the given context coordinate,
|
|
494 |
* and stylized by the given parameters.
|
|
495 |
*
|
|
496 |
* @since 1.0
|
|
497 |
* @param aDesc : string to draw
|
|
498 |
* @param aX : x coordinate
|
|
499 |
* @param aTextAnchor : text anchor
|
|
500 |
* @param aTextDecoration : text decoration
|
|
501 |
* @param aFamilies : font family names
|
|
502 |
* @param aWordSpacing : spacing description for each word
|
|
503 |
* @param aLetterSpacing : spacing description for each letter
|
|
504 |
* @param aArrayRotate : angle of rotation
|
|
505 |
* @param aArrayX : array of x coordinates
|
|
506 |
* @param aArrayY : array of x coordinates
|
|
507 |
* @return
|
|
508 |
*/
|
|
509 |
void DrawStringL( const TDesC& aDesc,
|
|
510 |
TFloatFixPt aX,
|
|
511 |
TFloatFixPt aY,
|
|
512 |
TInt8 aTextAnchor,
|
|
513 |
TInt8 aTextDecoration,
|
|
514 |
CDesCArrayFlat* aFamilies,
|
|
515 |
TReal aWordSpacing,
|
|
516 |
TReal aLetterSpacing,
|
|
517 |
CArrayFix<TReal32>* aArrayRotate,
|
|
518 |
CArrayFix<TFloatFixPt>* aArrayX,
|
|
519 |
CArrayFix<TFloatFixPt>* aArrayY,
|
|
520 |
TSize& aBboxSizeResult,
|
|
521 |
CFont*& aFont,
|
|
522 |
TFontSpec& aFontSpec);
|
|
523 |
|
|
524 |
/**
|
|
525 |
* Draw the given bitmap at the given top-left coordinates.
|
|
526 |
*
|
|
527 |
* @since 1.0
|
|
528 |
* @param aDesc : bitmap image to draw
|
|
529 |
* @param aX : x coordinate
|
|
530 |
* @param aY : y coordinate
|
|
531 |
* @return
|
|
532 |
*/
|
|
533 |
void DrawImage( CFbsBitmap* aImage,
|
|
534 |
const TGfxRectangle2D& aImageRect,
|
|
535 |
TBool aHasAlpha = EFalse );
|
|
536 |
|
|
537 |
/**
|
|
538 |
* Clear the whole graphics context.
|
|
539 |
*
|
|
540 |
* @since 1.0
|
|
541 |
* @param
|
|
542 |
* @return
|
|
543 |
*/
|
|
544 |
void Clear(TUint32 aRGBA8888Color);
|
|
545 |
|
|
546 |
/**
|
|
547 |
* Get the composite setting.
|
|
548 |
*
|
|
549 |
* @since 1.0
|
|
550 |
* @param
|
|
551 |
* @return composite value.
|
|
552 |
*/
|
|
553 |
TUint8 Composite();
|
|
554 |
|
|
555 |
/**
|
|
556 |
* Get the foreground color setting.
|
|
557 |
*
|
|
558 |
* @since 1.0
|
|
559 |
* @param
|
|
560 |
* @return foreground color.
|
|
561 |
*/
|
|
562 |
TGfxColor ForegroundColor() ;
|
|
563 |
|
|
564 |
/**
|
|
565 |
* Get the background color setting.
|
|
566 |
*
|
|
567 |
* @since 1.0
|
|
568 |
* @param
|
|
569 |
* @return background color.
|
|
570 |
*/
|
|
571 |
TGfxColor BackgroundColor();
|
|
572 |
|
|
573 |
/**
|
|
574 |
* Get the paint setting.
|
|
575 |
*
|
|
576 |
* @since 1.0
|
|
577 |
* @param
|
|
578 |
* @return paint.
|
|
579 |
*/
|
|
580 |
MGfxPaint* Paint();
|
|
581 |
|
|
582 |
/**
|
|
583 |
* Get the rendering hints setting.
|
|
584 |
*
|
|
585 |
* @since 1.0
|
|
586 |
* @param
|
|
587 |
* @return rendering hints.
|
|
588 |
*/
|
|
589 |
TGfxRenderingHints* RenderingHints();
|
|
590 |
|
|
591 |
/**
|
|
592 |
* Get the stroke setting.
|
|
593 |
*
|
|
594 |
* @since 1.0
|
|
595 |
* @param
|
|
596 |
* @return stroke.
|
|
597 |
*/
|
|
598 |
TGfxStroke Stroke();
|
|
599 |
|
|
600 |
/**
|
|
601 |
* Get the transform setting.
|
|
602 |
*
|
|
603 |
* @since 1.0
|
|
604 |
* @param
|
|
605 |
* @return transform.
|
|
606 |
*/
|
|
607 |
TGfxAffineTransform Transform();
|
|
608 |
|
|
609 |
/**
|
|
610 |
* Get the clipping area setting.
|
|
611 |
*
|
|
612 |
* @since 1.0
|
|
613 |
* @param
|
|
614 |
* @return clipping area.
|
|
615 |
*/
|
|
616 |
MGfxShape* Clip();
|
|
617 |
|
|
618 |
/**
|
|
619 |
* Get the boundary setting.
|
|
620 |
*
|
|
621 |
* @since 1.0
|
|
622 |
* @param
|
|
623 |
* @return boundary.
|
|
624 |
*/
|
|
625 |
TSize DeviceBounds();
|
|
626 |
/**
|
|
627 |
* Get the font setting.
|
|
628 |
*
|
|
629 |
* @since 1.0
|
|
630 |
* @param
|
|
631 |
* @return font.
|
|
632 |
*/
|
|
633 |
|
|
634 |
CFont* Font();
|
|
635 |
|
|
636 |
/**
|
|
637 |
* Get the stroke setting.
|
|
638 |
*
|
|
639 |
* @since 1.0
|
|
640 |
* @param aArray : array of points to store dash array info
|
|
641 |
* @param aOffset : offset point dash array offset info
|
|
642 |
* @return
|
|
643 |
*/
|
|
644 |
void GetDashArray( CArrayFix<TFloatFixPt>*& aArray,
|
|
645 |
TFloatFixPt& aOffset );
|
|
646 |
|
|
647 |
/**
|
|
648 |
* Set the composite info.
|
|
649 |
*
|
|
650 |
* @since 1.0
|
|
651 |
* @param aComposite : composite info
|
|
652 |
* @return
|
|
653 |
*/
|
|
654 |
void SetComposite( const TUint8 aComposite );
|
|
655 |
|
|
656 |
/**
|
|
657 |
* Set the foreground color.
|
|
658 |
*
|
|
659 |
* @since 1.0
|
|
660 |
* @param aColor : foreground color
|
|
661 |
* @return
|
|
662 |
*/
|
|
663 |
void SetForegroundColor( const TGfxColor& aColor );
|
|
664 |
|
|
665 |
/**
|
|
666 |
* Set the background color.
|
|
667 |
*
|
|
668 |
* @since 1.0
|
|
669 |
* @param aColor : background color
|
|
670 |
* @return
|
|
671 |
*/
|
|
672 |
void SetBackgroundColor( const TGfxColor& aColor );
|
|
673 |
|
|
674 |
/**
|
|
675 |
* Set the paint info.
|
|
676 |
*
|
|
677 |
* @since 1.0
|
|
678 |
* @param aPaint : paint info
|
|
679 |
* @return
|
|
680 |
*/
|
|
681 |
void SetPaint( MGfxPaint* aPaint );
|
|
682 |
|
|
683 |
/**
|
|
684 |
* Set the stroke info.
|
|
685 |
*
|
|
686 |
* @since 1.0
|
|
687 |
* @param aStroke : stroke info
|
|
688 |
* @return
|
|
689 |
*/
|
|
690 |
void SetStroke( TGfxStroke aStroke );
|
|
691 |
|
|
692 |
/**
|
|
693 |
* Set the rendering hints.
|
|
694 |
*
|
|
695 |
* @since 1.0
|
|
696 |
* @param aRenderingHints : rendering hints
|
|
697 |
* @return
|
|
698 |
*/
|
|
699 |
void SetRenderingHints( const TGfxRenderingHints& aRenderingHints );
|
|
700 |
|
|
701 |
/**
|
|
702 |
* Set the transform info.
|
|
703 |
*
|
|
704 |
* @since 1.0
|
|
705 |
* @param aTransform : transform info
|
|
706 |
* @return
|
|
707 |
*/
|
|
708 |
void SetTransform( const TGfxAffineTransform& aTransform );
|
|
709 |
|
|
710 |
/**
|
|
711 |
* Set the clipping info.
|
|
712 |
*
|
|
713 |
* @since 1.0
|
|
714 |
* @param aClip : clipping rectangle
|
|
715 |
* @return
|
|
716 |
*/
|
|
717 |
void SetClip( const TGfxRectangle2D& aClip );
|
|
718 |
|
|
719 |
/**
|
|
720 |
* Set the font.
|
|
721 |
*
|
|
722 |
* @since 1.0
|
|
723 |
* @param aFont : font
|
|
724 |
* @return
|
|
725 |
*/
|
|
726 |
|
|
727 |
void SetFont( const CFont* aFont );
|
|
728 |
|
|
729 |
/**
|
|
730 |
* Set the dash array info.
|
|
731 |
*
|
|
732 |
* @since 1.0
|
|
733 |
* @param aArray : array of points
|
|
734 |
* @param aOffset : offset point
|
|
735 |
* @return
|
|
736 |
*/
|
|
737 |
void SetDashArrayL( CArrayFix<TFloatFixPt>* aArray);
|
|
738 |
void SetDashOffset( TFloatFixPt aDashOffset );
|
|
739 |
/**
|
|
740 |
* Set the font size.
|
|
741 |
*
|
|
742 |
* @since 1.0
|
|
743 |
* @param aFontSize : font size
|
|
744 |
* @return
|
|
745 |
*/
|
|
746 |
void SetFontSize( const TFloatFixPt aFontSize );
|
|
747 |
|
|
748 |
/**
|
|
749 |
* Set the winding rule.
|
|
750 |
*
|
|
751 |
* @since 1.0
|
|
752 |
* @param aRule : winding rule
|
|
753 |
* @return
|
|
754 |
*/
|
|
755 |
void SetWindingRule( TGfxWindingRule aRule );
|
|
756 |
|
|
757 |
/**
|
|
758 |
* Set the font weight.
|
|
759 |
*
|
|
760 |
* @since 1.0
|
|
761 |
* @param aFontWeight : font weight value
|
|
762 |
* @return
|
|
763 |
*/
|
|
764 |
void SetFontWeight( const TInt32 aFontWeight );
|
|
765 |
|
|
766 |
/**
|
|
767 |
* Set the font style.
|
|
768 |
*
|
|
769 |
* @since 1.0
|
|
770 |
* @param aFontStyle : font style
|
|
771 |
* @return
|
|
772 |
*/
|
|
773 |
void SetFontStyle( const TInt32 aFontStyle );
|
|
774 |
|
|
775 |
/**
|
|
776 |
* Set the font family.
|
|
777 |
*
|
|
778 |
* @since 1.0
|
|
779 |
* @param aFamilies : font family names
|
|
780 |
* @return
|
|
781 |
*/
|
|
782 |
void SetFontFamily( CDesCArrayFlat* aFamilies );
|
|
783 |
|
|
784 |
/**
|
|
785 |
* Set the text anchor
|
|
786 |
*
|
|
787 |
* @since 1.0
|
|
788 |
* @param aTextAnchor : text anchor value
|
|
789 |
* @return
|
|
790 |
*/
|
|
791 |
void SetTextanchor( const TInt32 aTextAnchor );
|
|
792 |
|
|
793 |
/**
|
|
794 |
* Set the text decoration
|
|
795 |
*
|
|
796 |
* @since 1.0
|
|
797 |
* @param aTextDecoration : text decoration value
|
|
798 |
* @return
|
|
799 |
*/
|
|
800 |
void SetTextDecoration( const TInt32 aTextDecoration );
|
|
801 |
|
|
802 |
/**
|
|
803 |
* Set the anti-alias mode
|
|
804 |
*
|
|
805 |
* @since 1.0
|
|
806 |
* @param aTextDecoration : anti-alias mode value
|
|
807 |
* @return
|
|
808 |
*/
|
|
809 |
void SetAntialiasingMode( const TInt32 aAntialiasingEnable );
|
|
810 |
|
|
811 |
/**
|
|
812 |
* This method copies the internal RGBA8888 framebuffer to CfbsBitmap that
|
|
813 |
* is specified in constructor. The CfbsBitmap could be 4k color (RGB0444),
|
|
814 |
* 64k color (RGB565), or 16M color (RGB888).
|
|
815 |
*
|
|
816 |
* @since
|
|
817 |
* @param
|
|
818 |
* @return
|
|
819 |
*/
|
|
820 |
|
|
821 |
void UpdateFramebufferL( CFbsBitmap* aBitmap, CFbsBitmap* aMask );
|
|
822 |
void UpdateFramebufferL( CFbsBitmap* aFrameBuffer, CFbsBitmap* aMask,TSize aFrameBufferSize,TDisplayMode aFrameBufferMode,TDisplayMode aMaskDspMode );
|
|
823 |
|
|
824 |
/**
|
|
825 |
* Blend aFrameBuffer with background buffer using the opacity value
|
|
826 |
*
|
|
827 |
* @since 1.0
|
|
828 |
* @param aFrameBuffer: Buffer to be blended with background
|
|
829 |
* aOpacity: opacity value (0<=aOpacity<=1.0)
|
|
830 |
* @return
|
|
831 |
*/
|
|
832 |
void BlendWithBackground(TUint32* aFrameBuffer, TReal32 aOpacity);
|
|
833 |
|
|
834 |
/**
|
|
835 |
* return ibuffer
|
|
836 |
*
|
|
837 |
* @since 1.0
|
|
838 |
* @param
|
|
839 |
*
|
|
840 |
* @return pointer
|
|
841 |
*/
|
|
842 |
|
|
843 |
void GenerateMask(CFbsBitmap* aMask);
|
|
844 |
|
|
845 |
/**
|
|
846 |
* Set the fill opacity value
|
|
847 |
*
|
|
848 |
* @since 1.0
|
|
849 |
* @param aFillOpacity : opacity value (0<=aFillOpacity<=1.0)
|
|
850 |
* @return
|
|
851 |
*/
|
|
852 |
void SetFillOpacity(TFloatFixPt aFillOpacity);
|
|
853 |
|
|
854 |
/**
|
|
855 |
* Set the stroke opacity value
|
|
856 |
*
|
|
857 |
* @since 1.0
|
|
858 |
* @param aStrokeOpacity : opacity value (0<=aStrokeOpacity<=1.0)
|
|
859 |
* @return
|
|
860 |
*/
|
|
861 |
void SetStrokeOpacity(TFloatFixPt aStrokeOpacity);
|
|
862 |
|
|
863 |
/**
|
|
864 |
* Set the flag to do or ignore dithering.
|
|
865 |
*
|
|
866 |
* @since 1.0
|
|
867 |
* @param aDoDithering : TRUE or False
|
|
868 |
* @return
|
|
869 |
*/
|
|
870 |
void SetDoDithering( TBool aDoDithering );
|
|
871 |
|
|
872 |
/**
|
|
873 |
* Request to change the buffer size.
|
|
874 |
*
|
|
875 |
* @since 1.0
|
|
876 |
* @param aSize : size of new buffer
|
|
877 |
* @return
|
|
878 |
*/
|
|
879 |
void ChangeBufferSizeL( const TSize aBufferSize );
|
|
880 |
|
|
881 |
/**
|
|
882 |
* Request to update the context color buffer.
|
|
883 |
*
|
|
884 |
* @since 1.0
|
|
885 |
* @return
|
|
886 |
*/
|
|
887 |
void UpdateColorBuffer();
|
|
888 |
|
|
889 |
/**
|
|
890 |
* Get the 32-bit color buffer for this gfx context.
|
|
891 |
*
|
|
892 |
* @since 1.0
|
|
893 |
* @return
|
|
894 |
*/
|
|
895 |
TUint32* ColorBuffer();
|
|
896 |
|
|
897 |
private:
|
|
898 |
|
|
899 |
/**
|
|
900 |
* Constructor
|
|
901 |
*/
|
|
902 |
CGfx2dGcVGR();
|
|
903 |
|
|
904 |
/**
|
|
905 |
* Two-phase constructor
|
|
906 |
*/
|
|
907 |
void ConstructL( const TSize aBufferSize, TFontSpec& aFontSpec, CSvgBitmapFontProvider *aSvgBitmapFontProvider);
|
|
908 |
|
|
909 |
/**
|
|
910 |
* Perform the drawing operations of the given shape.
|
|
911 |
*
|
|
912 |
* @since 1.0
|
|
913 |
* @param aShape : shape to draw
|
|
914 |
* @return
|
|
915 |
*/
|
|
916 |
void DoDrawL( MGfxShape* aShape );
|
|
917 |
|
|
918 |
|
|
919 |
/**
|
|
920 |
* Clear context routine in assembly for performance.
|
|
921 |
* @since 1.0
|
|
922 |
* @param pBitmap : pointer to bitmap
|
|
923 |
* @param aColor : color to clear background
|
|
924 |
* @param aSize : number of pixels to clear
|
|
925 |
* @return
|
|
926 |
*/
|
|
927 |
void ClearAsm( TInt* pBitmap,
|
|
928 |
TInt aColor,
|
|
929 |
TInt aSize );
|
|
930 |
|
|
931 |
/**
|
|
932 |
* Activate this context with the given graphics device.
|
|
933 |
*
|
|
934 |
* @since 1.0
|
|
935 |
* @param : aDevice -- graphics device.
|
|
936 |
* @return
|
|
937 |
*/
|
|
938 |
void ActivateL();
|
|
939 |
|
|
940 |
|
|
941 |
void ColorConvertTo64K( TUint32* aDestAddress, const TSize& aSize );
|
|
942 |
|
|
943 |
void PostDraw();
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};
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#endif // GFX2DGCINT_H
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