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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 source file
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*
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*/
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#include "Gfx2dGcOpenVG.h"
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//#include "Gfx2dDevice.h"
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#include "GfxLine2D.h"
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#include "GfxStroke.h"
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#include "GfxGeneralPath.h"
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#include "GfxFlatteningPathIterator.h"
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#include "GfxColor.h"
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#include "GfxImageTransformer.h"
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//#include "hal.h"
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//#include "hal_data.h"
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#include "gdi.h"
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#include "biditext.h"
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#include "GfxFloatFixPt.h"
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#include "GfxShape.h"
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#include "GfxEllipse2D.h"
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#include "GfxRoundRectangle2D.h"
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//#include "svgBackendStd.h"
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//#include "gulutil.h"
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#include <AknFontAccess.h>
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//#include <AknUtils.h>
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//#include <featmgr.h>
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#include<e32cmn.h>
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#include<e32uid.h>//NGA
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#include <e32math.h>
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// OpenVG Includes
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#include <VG/vgu.h>
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#include <vg/vgcontext.h>
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// OpenVG API Binding Symbian specific
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#include <vg/vgcontext_symbian.h>
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// For allocating path segment type array
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// Found 130 to be max size at bootup
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const TInt KPathSegmentTypeInitialSize = 130;
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const TInt KPathSegmentTypeMaxSize = 1000;
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const TInt KRenderQualityLow = 1;
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const TInt KRenderQualityHigh = 2;
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_LIT( KDefaultFont, "serif" ); // Similar changes should be applied to \
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//SvgTextElementImpl.cpp file
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// --------------------------------------------------------------------------
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// CGfx2dGcOpenVG::CGfx2dGcOpenVG() : iScale( 1 ),
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// ---------------------------------------------------------------------------
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CGfx2dGcOpenVG::CGfx2dGcOpenVG( TBool /* aIsMainContext */ ) :
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iFillOpacity( 1 ),
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iScale( 1 ),
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iStrokeColor( 0 ),
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iStrokeOpacity( 1 ),
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iBackgroundColor( 0xffffff ),
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iFontSize( 10 ),
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iFontWeight( -1 ),
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iFontStyle( -1 ),
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iFamilies( NULL ),
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iTextAnchor( EGfxTextAnchorNone ),
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iTextDecoration( EGfxTextDecorationNone ),
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iGraphicsContextCreated( EFalse ),
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iRenderQuality(VG_RENDERING_QUALITY_BETTER),
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iCurrentRendererType(ESVGRendererSW)
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{
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}
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//
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// ==========================================================================
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// Create a new instance.
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// ==========================================================================
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// --------------------------------------------------------------------------
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// CGfx2dGcOpenVG* CGfx2dGcOpenVG::NewL( CFbsBitmap* aFrameBuffer, TFontSpec& aFontSpec )
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// ---------------------------------------------------------------------------
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CGfx2dGcOpenVG* CGfx2dGcOpenVG::NewL( const TSize aBufferSize, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider, TBool aIsMainContext )
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{
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CGfx2dGcOpenVG* self = new( ELeave ) CGfx2dGcOpenVG( aIsMainContext );
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CleanupStack::PushL( self );
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self->ConstructL( aBufferSize, aFontSpec, aSvgBitmapFontProvider);
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CleanupStack::Pop();
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return self;
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}
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// --------------------------------------------------------------------------
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// void CGfx2dGcOpenVG::ConstructL( CFbsBitmap* aFrameBuffer, TFontSpec& aFontSpec )
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// ---------------------------------------------------------------------------
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void CGfx2dGcOpenVG::ConstructL( const TSize aBufferSize, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider )
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{
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/* iApacAvailable = EFalse;
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FeatureManager::InitializeLibL();
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iApacAvailable = ( AknLayoutUtils::Variant() == EApacVariant );
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FeatureManager::UnInitializeLib();*/
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iFontSpec = aFontSpec;
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if (iFontSpec.iTypeface.iName.Length() == 0)
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{
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//just for a safety check in case client didnt put it in
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iFontSpec = TFontSpec(KDefaultFont, 100);
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}
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iSvgBitmapFontProvider = aSvgBitmapFontProvider ;
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// Allocate path segment type array
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iPathSegmentTypeCount = KPathSegmentTypeInitialSize;
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iPathSegmentTypes = new (ELeave) VGubyte[KPathSegmentTypeInitialSize];
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iDashArray = new ( ELeave ) CArrayFixFlat<VGfloat>( 32 );
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iVgRenderer = CVGRenderer::NewL(ESVGRendererSW, 0);
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iVgSurface = iVgRenderer->GetCurrentSurface();
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ChangeBufferSizeL( aBufferSize );
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}
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//NGA
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// --------------------------------------------------------------------------
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// CGfx2dGcOpenVG* CGfx2dGcOpenVG::NewL( CFbsBitmap* aFrameBuffer, TFontSpec& aFontSpec )
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// ---------------------------------------------------------------------------
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CGfx2dGcOpenVG* CGfx2dGcOpenVG::NewL( const TSize aBufferSize, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider,SVGRendererId aRendererType,TBool aIsMainContext )
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{
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CGfx2dGcOpenVG* self = new( ELeave ) CGfx2dGcOpenVG( aIsMainContext );
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CleanupStack::PushL( self );
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self->ConstructL( aBufferSize, aFontSpec, aSvgBitmapFontProvider,aRendererType);
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CleanupStack::Pop();
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return self;
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}
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//NGA
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// --------------------------------------------------------------------------
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// void CGfx2dGcOpenVG::ConstructL( CFbsBitmap* aFrameBuffer, TFontSpec& aFontSpec )
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// ---------------------------------------------------------------------------
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void CGfx2dGcOpenVG::ConstructL( const TSize aBufferSize, TFontSpec& aFontSpec, CSvgBitmapFontProvider* aSvgBitmapFontProvider,SVGRendererId aRendererType )
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{
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iFontSpec = aFontSpec;
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if (iFontSpec.iTypeface.iName.Length() == 0)
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{
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//just for a safety check in case client didnt put it in
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iFontSpec = TFontSpec(KDefaultFont, 100);
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}
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iSvgBitmapFontProvider = aSvgBitmapFontProvider ;
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// Allocate path segment type array
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iPathSegmentTypeCount = KPathSegmentTypeInitialSize;
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iPathSegmentTypes = new (ELeave) VGubyte[KPathSegmentTypeInitialSize];
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iDashArray = new ( ELeave ) CArrayFixFlat<VGfloat>( 32 );
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iCurrentRendererType = aRendererType;
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iVgRenderer = CVGRenderer::NewL(aRendererType, 0);
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iVgSurface = iVgRenderer->GetCurrentSurface();
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iVgSurface->InitializeSurface( aBufferSize, VGI_COLORSPACE_SRGB );
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iVgSurface->CreateSurface(EColor16MA, 0, 0);
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ChangeBufferSizeL( aBufferSize );
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}
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// ==========================================================================
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// Destructor.
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// ==========================================================================
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// --------------------------------------------------------------------------
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// CGfx2dGcOpenVG::~CGfx2dGcOpenVG()
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// ---------------------------------------------------------------------------
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CGfx2dGcOpenVG::~CGfx2dGcOpenVG()
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{
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if ( iDashArray )
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{
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delete iDashArray;
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iDashArray = NULL;
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}
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// This is no longer needed, the Font is owned by TextElement
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// now as each text element may have its own specific font
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// and keeping one copy at Gc level will not work.
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// Gc is just refering to the Font from Textelement, so
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// now need to free it here.
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//
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//if (iFont && iWsScreenDevice)
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// {
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// iWsScreenDevice->ReleaseFont(iFont);
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// iFont = NULL;
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// }
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DestroyContext();
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iGroupOpacityImages.Close();
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TInt bufferCount = iGroupOpacityBuffers.Count();
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for ( TInt i = 0; i < bufferCount; i++ )
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{
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delete [] iGroupOpacityBuffers[i];
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}
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iGroupOpacityBuffers.Close();
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if ( iPathSegmentTypes )
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{
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delete [] iPathSegmentTypes;
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}
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delete iVgRenderer;
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}
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// private method
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void CGfx2dGcOpenVG::DestroyContext()
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{
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if ( iGraphicsContextCreated )
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{
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// Destroy OpenVG context
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iVgSurface->TerminateSurface();
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ResetContextHandle();
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iFillOpacity = 1;
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iScale = 1;
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iStrokeOpacity = 1;
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}
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}
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// --------------------------------------------------------------------------
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// void CGfx2dGcOpenVG::SetFrameBufferL( CFbsBitmap* aFrameBuffer )
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// ---------------------------------------------------------------------------
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void CGfx2dGcOpenVG::ChangeBufferSizeL( const TSize aBufferSize )
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{
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if ( aBufferSize.iWidth <= 0 || aBufferSize.iHeight <= 0 || aBufferSize == iColorBufferSize )
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{
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return;
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}
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iColorBufferSize = aBufferSize;
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// First time: creating OpenVG context
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if( !iGraphicsContextCreated )
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{
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// Create OpenVG context
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TInt err = iVgSurface->InitializeSurface( iColorBufferSize, VGI_COLORSPACE_SRGB );
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if (!((err == KErrNone) || (err == KErrAlreadyExists)))
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{
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#ifdef _DEBUG
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RDebug::Printf("SVG can't initialize OpenVG Context %d", err);
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#endif //_DEBUG
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iGraphicsContextCreated = EFalse;
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User::Leave(err);
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}
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iGraphicsContextCreated = ETrue;
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// By default the Rendering quality is VG_RENDERING_QUALITY_BETTER
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iVgRenderer->vgSeti( VG_RENDERING_QUALITY, iRenderQuality );
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}
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// Only need to update context with color-buffer info
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// when frame buffer size changes
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else
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{
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TInt err = iVgSurface->ResizeSurface( iColorBufferSize );
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if( err != KErrNone )
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{
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if(err == KErrNoMemory )
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{
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#ifdef _DEBUG
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RDebug::Printf("OpenVG Context destroyed %d", err);
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#endif //_DEBUG
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// This indicates that OpenVG has destroyed the current context handle
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// and also the Path, StrokePaint and FillPaint handles are no more valid.
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// Thus reinitialize them to 0, so that they can be recreated.
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ResetContextHandle();
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}
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#ifdef _DEBUG
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RDebug::Printf("SVG can't RESIZE OpenVG Context %d", err);
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#endif //_DEBUG
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User::Leave(err);
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}
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}
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iRenderInfo.SetDevice( 0, /*this parameter will be ignored */
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iColorBufferSize.iWidth,
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iColorBufferSize.iHeight,
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0 /*this parameter will be ignored */);
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}
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// --------------------------------------------------------------------------
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// TInt CGfx2dGcOpenVG::OpenVGErrorToSymbianError( int aError )
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// ---------------------------------------------------------------------------
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TInt CGfx2dGcOpenVG::OpenVGErrorToSymbianError( TInt aError )
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{
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TInt error = KErrNone;
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switch( aError )
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{
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case VGI_OK:
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{
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error = KErrNone;
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break;
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}
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case VGU_OUT_OF_MEMORY_ERROR:
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case VG_OUT_OF_MEMORY_ERROR:
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case VGI_ERROR_OUT_OF_MEMORY:
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{
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error = KErrNoMemory;
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break;
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}
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case VG_ILLEGAL_ARGUMENT_ERROR:
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case VGI_ERROR_INVALID_ARGUMENTS:
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case VGU_ILLEGAL_ARGUMENT_ERROR:
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{
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error = KErrArgument;
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break;
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}
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case VGI_ERROR_ALREADY_EXISTS:
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{
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error = KErrAlreadyExists;
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break;
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}
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case VG_UNSUPPORTED_PATH_FORMAT_ERROR:
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case VGI_ERROR_COLORSPACE_NOT_SUPPORTED:
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case VG_UNSUPPORTED_IMAGE_FORMAT_ERROR:
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case VGI_ERROR_NOT_SUPPORTED:
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{
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error = KErrNotSupported;
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break;
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}
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case VGI_ERROR_ILLEGAL_IMAGE_HANDLE:
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{
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error = KErrBadHandle;
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break;
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}
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case VG_IMAGE_IN_USE_ERROR:
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case VGI_ERROR_IMAGE_IN_USE:
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{
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error = KErrInUse;
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break;
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}
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case VGI_ERROR_ILLEGAL_OPERATION:
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{
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error = KErrPermissionDenied;
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break;
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}
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case VG_BAD_HANDLE_ERROR:
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case VG_PATH_CAPABILITY_ERROR:
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case VGU_PATH_CAPABILITY_ERROR:
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case VGU_BAD_WARP_ERROR:
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case VGU_BAD_HANDLE_ERROR:
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{
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error = KErrUnknown;
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break;
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}
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default:
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{
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error = KErrUnknown;
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}
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}
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return error;
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}
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// --------------------------------------------------------------------------
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// void CGfx2dGcOpenVG::DoDrawL( MGfxShape* aShape )
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// ---------------------------------------------------------------------------
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void CGfx2dGcOpenVG::DoDrawL( MGfxShape* aShape )
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{
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VGbitfield drawMode = 0x0;
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VGUErrorCode vguret;
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// Do not render if both stroke and fill are none
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if ( iStrokeColor.GetARGB() == KGfxColorNull && iFillColor == NULL )
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return;
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iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE );
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if ( !iPath )
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{
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const float KScale = 1.0f / 65536.0f;
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iPath = iVgRenderer->vgCreatePath( VG_PATH_FORMAT_STANDARD,
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VG_PATH_DATATYPE_S_32, KScale, 0.0f, 0, 0,
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VG_PATH_CAPABILITY_APPEND_TO );
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if ( iPath == VG_INVALID_HANDLE )
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{
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VGErrorCode error = (VGErrorCode)iVgRenderer->vgGetError();
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if (error == VG_OUT_OF_MEMORY_ERROR)
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{
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#ifdef _DEBUG
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RDebug::Printf("OOM: vgCreatePath");
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#endif
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User::Leave(KErrNoMemory);
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}
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// handle other errors...
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#ifdef _DEBUG
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RDebug::Printf("SVG GFX2D Error: vgCreatePath");
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#endif
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}
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}
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if (iFillColor)
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{
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if(!iFillPaint)
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{
|
|
417 |
iFillPaint = iVgRenderer->vgCreatePaint();
|
|
418 |
if ( iFillPaint == VG_INVALID_HANDLE )
|
|
419 |
{
|
|
420 |
VGErrorCode error = (VGErrorCode)iVgRenderer->vgGetError();
|
|
421 |
if (error == VG_OUT_OF_MEMORY_ERROR)
|
|
422 |
{
|
|
423 |
RDebug::Printf("SVG GFX2D Error OOMs: vgCreatePaint");
|
|
424 |
User::Leave(KErrNoMemory);
|
|
425 |
}
|
|
426 |
// handle other errors...
|
|
427 |
#ifdef _DEBUG
|
|
428 |
RDebug::Printf("SVG GFX2D Error: vgCreatePaint");
|
|
429 |
#endif
|
|
430 |
}
|
|
431 |
}
|
|
432 |
}
|
|
433 |
|
|
434 |
if(iStrokeColor.GetARGB() != KGfxColorNull)
|
|
435 |
{
|
|
436 |
if(!iStrokePaint)
|
|
437 |
{
|
|
438 |
iStrokePaint = iVgRenderer->vgCreatePaint();
|
|
439 |
if ( iStrokePaint == VG_INVALID_HANDLE )
|
|
440 |
{
|
|
441 |
VGErrorCode error = (VGErrorCode)iVgRenderer->vgGetError();
|
|
442 |
if (error == VG_OUT_OF_MEMORY_ERROR)
|
|
443 |
{
|
|
444 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::DoDrawL vgCreatePaint OOM");
|
|
445 |
User::Leave(KErrNoMemory);
|
|
446 |
}
|
|
447 |
#ifdef _DEBUG
|
|
448 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::DoDrawL vgCreatePaint failed %d", error);
|
|
449 |
#endif
|
|
450 |
}
|
|
451 |
}
|
|
452 |
}
|
|
453 |
|
|
454 |
TGfxRectangle2D bbRect;
|
|
455 |
TGfxAffineTransform identityMat;
|
|
456 |
|
|
457 |
//vgClear( 0, 0, VG_MAXINT, VG_MAXINT );
|
|
458 |
switch(aShape->ShapeType())
|
|
459 |
{
|
|
460 |
case MGfxShape::ERect:
|
|
461 |
{
|
|
462 |
TGfxRectangle2D* rect = (TGfxRectangle2D*)aShape;
|
|
463 |
|
|
464 |
rect->GetBounds( identityMat, bbRect );
|
|
465 |
drawMode = SetFillStroke(iFillPaint, iStrokePaint, bbRect);
|
|
466 |
|
|
467 |
vguret = (VGUErrorCode)iVgRenderer->vguRect(
|
|
468 |
iPath,
|
|
469 |
(VGfloat)rect->iX,
|
|
470 |
(VGfloat)rect->iY,
|
|
471 |
(VGfloat)rect->iWidth,
|
|
472 |
(VGfloat)rect->iHeight );
|
|
473 |
|
|
474 |
if( vguret != KErrNone )
|
|
475 |
{
|
|
476 |
User::LeaveIfError(OpenVGErrorToSymbianError(vguret));
|
|
477 |
}
|
|
478 |
iVgRenderer->vgDrawPath( iPath, drawMode );
|
|
479 |
}
|
|
480 |
break;
|
|
481 |
|
|
482 |
case MGfxShape::ERoundRect:
|
|
483 |
{
|
|
484 |
float rx, ry;
|
|
485 |
TGfxRoundRectangle2D* rect = (TGfxRoundRectangle2D*)aShape;
|
|
486 |
|
|
487 |
TFloatFixPt tWidth = rect->iArcWidth;
|
|
488 |
TFloatFixPt tHeight = rect->iArcHeight;
|
|
489 |
|
|
490 |
tWidth.iValue <<= 1;
|
|
491 |
tHeight.iValue <<= 1;
|
|
492 |
|
|
493 |
rx = (VGfloat)tWidth;
|
|
494 |
ry = (VGfloat)tHeight;
|
|
495 |
|
|
496 |
//If a properly specified value is provided for ry but not for rx,
|
|
497 |
// then the user agent must process the 'rect' element with the
|
|
498 |
// effective value for rx as equal to ry. However clamp to 0.
|
|
499 |
if ( rx <= 0 )
|
|
500 |
{
|
|
501 |
rx = ry;
|
|
502 |
}
|
|
503 |
if ( ry <= 0)
|
|
504 |
{
|
|
505 |
ry = rx;
|
|
506 |
}
|
|
507 |
|
|
508 |
if(rx < 0)
|
|
509 |
{
|
|
510 |
rx = 0;
|
|
511 |
}
|
|
512 |
if(ry < 0)
|
|
513 |
{
|
|
514 |
ry = 0;
|
|
515 |
}
|
|
516 |
|
|
517 |
rect->GetBounds( identityMat, bbRect );
|
|
518 |
drawMode = SetFillStroke(iFillPaint, iStrokePaint, bbRect);
|
|
519 |
|
|
520 |
// Rounded rectangle
|
|
521 |
if ( rx == 0.0f && ry == 0.0f )
|
|
522 |
{
|
|
523 |
vguret = (VGUErrorCode)iVgRenderer->vguRect(iPath,
|
|
524 |
(VGfloat)rect->iX, (VGfloat)rect->iY,
|
|
525 |
(VGfloat)rect->iWidth, (VGfloat)rect->iHeight );
|
|
526 |
}
|
|
527 |
else
|
|
528 |
{
|
|
529 |
vguret = (VGUErrorCode)iVgRenderer->vguRoundRect( iPath,
|
|
530 |
(VGfloat)rect->iX, (VGfloat)rect->iY,
|
|
531 |
(VGfloat)rect->iWidth, (VGfloat)rect->iHeight,
|
|
532 |
rx, ry );
|
|
533 |
}
|
|
534 |
if( vguret != KErrNone )
|
|
535 |
{
|
|
536 |
User::LeaveIfError(OpenVGErrorToSymbianError(vguret));
|
|
537 |
}
|
|
538 |
iVgRenderer->vgDrawPath( iPath, drawMode );
|
|
539 |
}
|
|
540 |
break;
|
|
541 |
|
|
542 |
case MGfxShape::EEllipse:
|
|
543 |
{
|
|
544 |
TGfxEllipse2D* ellipse = (TGfxEllipse2D*)aShape;
|
|
545 |
#ifdef SVG_FLOAT_BUILD
|
|
546 |
TFloatFixPt rx = ellipse->iWidth * TFloatFixPt(.5f);
|
|
547 |
TFloatFixPt ry = ellipse->iHeight * TFloatFixPt(.5f);
|
|
548 |
#else
|
|
549 |
TFloatFixPt rx = ellipse->iWidth >> 1; // rx = width / 2
|
|
550 |
TFloatFixPt ry = ellipse->iHeight >> 1; // ry = height / 2
|
|
551 |
#endif
|
|
552 |
ellipse->GetBounds( identityMat, bbRect );
|
|
553 |
drawMode = SetFillStroke(iFillPaint, iStrokePaint, bbRect);
|
|
554 |
|
|
555 |
// Element
|
|
556 |
vguret = (VGUErrorCode)iVgRenderer->vguEllipse(iPath,
|
|
557 |
(VGfloat)(ellipse->iX + rx),
|
|
558 |
(VGfloat)(ellipse->iY + ry),
|
|
559 |
(VGfloat)ellipse->iWidth,
|
|
560 |
(VGfloat)ellipse->iHeight);
|
|
561 |
if( vguret != KErrNone )
|
|
562 |
{
|
|
563 |
User::LeaveIfError(OpenVGErrorToSymbianError(vguret));
|
|
564 |
}
|
|
565 |
iVgRenderer->vgDrawPath(iPath,drawMode);
|
|
566 |
}
|
|
567 |
break;
|
|
568 |
|
|
569 |
|
|
570 |
case MGfxShape::EPath:
|
|
571 |
{
|
|
572 |
CGfxGeneralPath* gPath = (CGfxGeneralPath*)aShape;
|
|
573 |
RArray<TFloatFixPt>* coordArray = gPath->PointCoordsArrayAll();
|
|
574 |
if (coordArray->Count() > 0)
|
|
575 |
{
|
|
576 |
TFloatFixPt* coord = gPath->PointCoordsArray();
|
|
577 |
TUint8 count = gPath->Count();
|
|
578 |
RArray<TUint32>* type = gPath->PointTypeArray();
|
|
579 |
TInt typeCount = type->Count();
|
|
580 |
if(count && ( typeCount == count))
|
|
581 |
{
|
|
582 |
iVgRenderer->vgAppendPathData(iPath, count,gPath->PathSegmentTypeArray(),coord);
|
|
583 |
}
|
|
584 |
else
|
|
585 |
{
|
|
586 |
//RArray<TUint32>* type = gPath->PointTypeArray();
|
|
587 |
//TInt typeCount = type->Count();
|
|
588 |
// this is a multi path
|
|
589 |
// Using non-ELeave version and checking for NULL to avoid (ELeave) and TRAP
|
|
590 |
if ( iPathSegmentTypeCount < typeCount )
|
|
591 |
{
|
|
592 |
if ( iPathSegmentTypes )
|
|
593 |
{
|
|
594 |
delete [] iPathSegmentTypes;
|
|
595 |
iPathSegmentTypes = NULL;
|
|
596 |
}
|
|
597 |
iPathSegmentTypes = new VGubyte[typeCount];
|
|
598 |
iPathSegmentTypeCount = typeCount;
|
|
599 |
}
|
|
600 |
if ( !iPathSegmentTypes )
|
|
601 |
{
|
|
602 |
break;
|
|
603 |
}
|
|
604 |
for (TInt i=0; i < typeCount; i++)
|
|
605 |
{
|
|
606 |
iPathSegmentTypes[i] = (TGfxSegType) (*type)[i];
|
|
607 |
}
|
|
608 |
iVgRenderer->vgAppendPathData(iPath, typeCount, iPathSegmentTypes, coord);
|
|
609 |
}
|
|
610 |
gPath->GetBounds( identityMat, bbRect );
|
|
611 |
drawMode = SetFillStroke(iFillPaint, iStrokePaint, bbRect);
|
|
612 |
iVgRenderer->vgDrawPath(iPath,drawMode);
|
|
613 |
}
|
|
614 |
}
|
|
615 |
break;
|
|
616 |
|
|
617 |
case MGfxShape::ELine:
|
|
618 |
{
|
|
619 |
TGfxLine2D* line = (TGfxLine2D*)aShape;
|
|
620 |
|
|
621 |
// Force Stroke color... if not present
|
|
622 |
if(iFillColor && iStrokeColor.GetARGB() == KGfxColorNull)
|
|
623 |
{
|
|
624 |
iStrokeColor = iFillColor->GetColor();
|
|
625 |
}
|
|
626 |
|
|
627 |
line->GetBounds( identityMat, bbRect );
|
|
628 |
drawMode = SetFillStroke(iFillPaint, iStrokePaint, bbRect);
|
|
629 |
|
|
630 |
vguret = (VGUErrorCode)iVgRenderer->vguLine(
|
|
631 |
iPath,
|
|
632 |
(VGfloat)line->iX1,
|
|
633 |
(VGfloat)line->iY1,
|
|
634 |
(VGfloat)line->iX2,
|
|
635 |
(VGfloat)line->iY2);
|
|
636 |
|
|
637 |
if( vguret != KErrNone )
|
|
638 |
{
|
|
639 |
User::LeaveIfError(OpenVGErrorToSymbianError(vguret));
|
|
640 |
}
|
|
641 |
|
|
642 |
iVgRenderer->vgDrawPath(iPath,drawMode);
|
|
643 |
}
|
|
644 |
break;
|
|
645 |
}
|
|
646 |
iVgRenderer->vgClearPath( iPath, VG_PATH_CAPABILITY_APPEND_TO );
|
|
647 |
|
|
648 |
// Delete path segment type array to avoid large memory to persist,
|
|
649 |
// created by some content, but the larget size is not needed later.
|
|
650 |
if ( iPathSegmentTypeCount > KPathSegmentTypeMaxSize )
|
|
651 |
{
|
|
652 |
if ( iPathSegmentTypes )
|
|
653 |
{
|
|
654 |
delete [] iPathSegmentTypes;
|
|
655 |
iPathSegmentTypes = NULL;
|
|
656 |
iPathSegmentTypeCount = 0;
|
|
657 |
}
|
|
658 |
}
|
|
659 |
|
|
660 |
// Turn off any settings that are not needed by default
|
|
661 |
PostDraw();
|
|
662 |
}
|
|
663 |
|
|
664 |
void CGfx2dGcOpenVG::PostDraw()
|
|
665 |
{
|
|
666 |
if ( iDashArray && iDashArray->Count() > 0 )
|
|
667 |
{
|
|
668 |
iVgRenderer->vgSetfv(VG_STROKE_DASH_PATTERN, 0, NULL);
|
|
669 |
iDashArray->Reset();
|
|
670 |
}
|
|
671 |
}
|
|
672 |
|
|
673 |
// --------------------------------------------------------------------------
|
|
674 |
// VGbitfield CGfx2dGcOpenVG::SetFillStroke(VGPaint aFillPaint, VGPaint aStrokePaint, TGfxRectangle2D& bBox)
|
|
675 |
// ---------------------------------------------------------------------------
|
|
676 |
VGbitfield CGfx2dGcOpenVG::SetFillStroke(VGPaint aFillPaint, VGPaint aStrokePaint, TGfxRectangle2D& bBox)
|
|
677 |
{
|
|
678 |
VGbitfield returnVal = 0x0;
|
|
679 |
|
|
680 |
// Fill Color
|
|
681 |
if (iFillColor)
|
|
682 |
{
|
|
683 |
if( aFillPaint != VG_INVALID_HANDLE )
|
|
684 |
{
|
|
685 |
iFillColor->SetFill(aFillPaint, bBox, iFillOpacity, iVgRenderer);
|
|
686 |
returnVal |= VG_FILL_PATH;
|
|
687 |
}
|
|
688 |
}
|
|
689 |
|
|
690 |
//
|
|
691 |
// Color Correction for Symbian->OpenVG
|
|
692 |
// Symbian argb
|
|
693 |
// OpenVg rgba
|
|
694 |
//
|
|
695 |
// Stroke
|
|
696 |
//
|
|
697 |
if( iStrokeColor.GetARGB() != KGfxColorNull && iStrokeColor.GetARGB() != 0x1ffffff )
|
|
698 |
{
|
|
699 |
iVgRenderer->vgSetf( VG_STROKE_LINE_WIDTH, (VGfloat)iStroke.StrokeWidth() );
|
|
700 |
|
|
701 |
//SET LINECAP INFORMATION
|
|
702 |
SVGLineCap lineCap = (SVGLineCap)iStroke.StrokeCap();
|
|
703 |
|
|
704 |
if (lineCap == SVG_CAP_ROUND)
|
|
705 |
{
|
|
706 |
iVgRenderer->vgSeti( VG_STROKE_CAP_STYLE, VG_CAP_ROUND);
|
|
707 |
}
|
|
708 |
else if ( lineCap == SVG_CAP_SQUARE )
|
|
709 |
{
|
|
710 |
iVgRenderer->vgSeti( VG_STROKE_CAP_STYLE, VG_CAP_SQUARE);
|
|
711 |
}
|
|
712 |
else
|
|
713 |
{
|
|
714 |
iVgRenderer->vgSeti( VG_STROKE_CAP_STYLE, VG_CAP_BUTT);
|
|
715 |
}
|
|
716 |
|
|
717 |
//SET LINEJOIN INFORMATION
|
|
718 |
SVGLineJoin linejoin = (SVGLineJoin)iStroke.StrokeJoin();
|
|
719 |
if (linejoin == SVG_JOIN_ROUND)
|
|
720 |
{
|
|
721 |
iVgRenderer->vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_ROUND);
|
|
722 |
}
|
|
723 |
else if (linejoin == SVG_JOIN_BEVEL)
|
|
724 |
{
|
|
725 |
iVgRenderer->vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_BEVEL);
|
|
726 |
}
|
|
727 |
else
|
|
728 |
{
|
|
729 |
iVgRenderer->vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_MITER);
|
|
730 |
}
|
|
731 |
|
|
732 |
iVgRenderer->vgSetf( VG_STROKE_MITER_LIMIT, (VGfloat)iStroke.StrokeMiterLimit() );
|
|
733 |
if(aStrokePaint != VG_INVALID_HANDLE)
|
|
734 |
{
|
|
735 |
iVgRenderer->vgSetParameteri( aStrokePaint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR );
|
|
736 |
TUint32 opacity = (TInt)(iStrokeOpacity * TFloatFixPt(255.0f));
|
|
737 |
iVgRenderer->vgSetColor( aStrokePaint, iStrokeColor.GetARGB() << 8 | opacity );
|
|
738 |
iVgRenderer->vgSetPaint( aStrokePaint, VG_STROKE_PATH );
|
|
739 |
returnVal |= VG_STROKE_PATH;
|
|
740 |
}
|
|
741 |
}
|
|
742 |
|
|
743 |
return returnVal;
|
|
744 |
}
|
|
745 |
|
|
746 |
// --------------------------------------------------------------------------
|
|
747 |
// void CGfx2dGcOpenVG::SetWindingRule( TGfxWindingRule aRule )
|
|
748 |
// ---------------------------------------------------------------------------
|
|
749 |
void CGfx2dGcOpenVG::SetWindingRule( TGfxWindingRule aRule )
|
|
750 |
{
|
|
751 |
if ( aRule == EGfxWindEvenOdd )
|
|
752 |
{
|
|
753 |
iVgRenderer->vgSeti(VG_FILL_RULE, VG_EVEN_ODD);
|
|
754 |
}
|
|
755 |
else
|
|
756 |
{
|
|
757 |
iVgRenderer->vgSeti(VG_FILL_RULE, VG_NON_ZERO);
|
|
758 |
}
|
|
759 |
}
|
|
760 |
|
|
761 |
// --------------------------------------------------------------------------
|
|
762 |
// void CGfx2dGcOpenVG::Draw( MGfxShape* aShape )
|
|
763 |
// ---------------------------------------------------------------------------
|
|
764 |
void CGfx2dGcOpenVG::DrawL( MGfxShape* aShape )
|
|
765 |
{
|
|
766 |
DoDrawL( aShape );
|
|
767 |
}
|
|
768 |
|
|
769 |
|
|
770 |
|
|
771 |
// --------------------------------------------------------------------------
|
|
772 |
// TGfxColor CGfx2dGcOpenVG::ForegroundColor()
|
|
773 |
// ---------------------------------------------------------------------------
|
|
774 |
TGfxColor CGfx2dGcOpenVG::ForegroundColor()
|
|
775 |
{
|
|
776 |
return iStrokeColor;
|
|
777 |
}
|
|
778 |
|
|
779 |
|
|
780 |
// --------------------------------------------------------------------------
|
|
781 |
// MGfxPaint* CGfx2dGcOpenVG::Paint()
|
|
782 |
// ---------------------------------------------------------------------------
|
|
783 |
MGfxPaint* CGfx2dGcOpenVG::Paint()
|
|
784 |
{
|
|
785 |
return iFillColor;
|
|
786 |
}
|
|
787 |
|
|
788 |
// --------------------------------------------------------------------------
|
|
789 |
// TGfxRenderingHints* CGfx2dGcOpenVG::RenderingHints()
|
|
790 |
// ---------------------------------------------------------------------------
|
|
791 |
TGfxRenderingHints* CGfx2dGcOpenVG::RenderingHints()
|
|
792 |
{
|
|
793 |
//return &iRenderingHints;
|
|
794 |
return NULL;
|
|
795 |
}
|
|
796 |
|
|
797 |
// --------------------------------------------------------------------------
|
|
798 |
// TGfxStroke CGfx2dGcOpenVG::Stroke()
|
|
799 |
// ---------------------------------------------------------------------------
|
|
800 |
TGfxStroke CGfx2dGcOpenVG::Stroke()
|
|
801 |
{
|
|
802 |
return iStroke;
|
|
803 |
}
|
|
804 |
|
|
805 |
|
|
806 |
|
|
807 |
// --------------------------------------------------------------------------
|
|
808 |
// void CGfx2dGcOpenVG::SetDashOffset( TFloatFixPt aDashOffset )
|
|
809 |
// ---------------------------------------------------------------------------
|
|
810 |
void CGfx2dGcOpenVG::SetDashOffset( TFloatFixPt aDashOffset )
|
|
811 |
{
|
|
812 |
iDashOffset = aDashOffset;
|
|
813 |
iVgRenderer->vgSetf(VG_STROKE_DASH_PHASE, (VGfloat)iDashOffset);
|
|
814 |
// svgSetStrokeDashOffset(iHyb2dContext, svgScalarFromFloat(iDashOffset));
|
|
815 |
}
|
|
816 |
|
|
817 |
|
|
818 |
// --------------------------------------------------------------------------
|
|
819 |
// void CGfx2dGcOpenVG::SetForegroundColor( const TGfxColor& aColor )
|
|
820 |
// ---------------------------------------------------------------------------
|
|
821 |
void CGfx2dGcOpenVG::SetForegroundColor( const TGfxColor& aColor )
|
|
822 |
{
|
|
823 |
// Both GDI and Gfx2D need to keep color value...
|
|
824 |
iStrokeColor = aColor;
|
|
825 |
}
|
|
826 |
// --------------------------------------------------------------------------
|
|
827 |
// void CGfx2dGcOpenVG::SetStrokeWidth( const TGfxStroke& aColor )
|
|
828 |
// ---------------------------------------------------------------------------
|
|
829 |
void CGfx2dGcOpenVG::SetStrokeWidth( const TFloatFixPt& aWidth )
|
|
830 |
{
|
|
831 |
// Both GDI and Gfx2D need to keep stroke-width value...
|
|
832 |
iStroke.SetStrokeWidth(aWidth);
|
|
833 |
|
|
834 |
}
|
|
835 |
|
|
836 |
// --------------------------------------------------------------------------
|
|
837 |
// void CGfx2dGcOpenVG::SetBackgroundColor( const TGfxColor& aColor )
|
|
838 |
// ---------------------------------------------------------------------------
|
|
839 |
void CGfx2dGcOpenVG::SetBackgroundColor( const TGfxColor& aColor )
|
|
840 |
{
|
|
841 |
// Only Gfx2D need to keep background color value.
|
|
842 |
iBackgroundColor = aColor;
|
|
843 |
}
|
|
844 |
|
|
845 |
// --------------------------------------------------------------------------
|
|
846 |
// void CGfx2dGcOpenVG::SetPaint( MGfxPaint* aPaint )
|
|
847 |
// ---------------------------------------------------------------------------
|
|
848 |
void CGfx2dGcOpenVG::SetPaint( MGfxPaint* aPaint )
|
|
849 |
{
|
|
850 |
iFillColor = aPaint;
|
|
851 |
}
|
|
852 |
|
|
853 |
// --------------------------------------------------------------------------
|
|
854 |
// void CGfx2dGcOpenVG::SetStroke( TGfxStroke aStroke )
|
|
855 |
// ---------------------------------------------------------------------------
|
|
856 |
void CGfx2dGcOpenVG::SetStroke( TGfxStroke aStroke )
|
|
857 |
{
|
|
858 |
iStroke = aStroke;
|
|
859 |
iVgRenderer->vgSetf( VG_STROKE_LINE_WIDTH, (VGfloat)iStroke.StrokeWidth() );
|
|
860 |
|
|
861 |
//SET LINECAP INFORMATION
|
|
862 |
SVGLineCap lineCap = (SVGLineCap)iStroke.StrokeCap();
|
|
863 |
|
|
864 |
if (lineCap == SVG_CAP_ROUND)
|
|
865 |
{
|
|
866 |
iVgRenderer->vgSeti( VG_STROKE_CAP_STYLE, VG_CAP_ROUND);
|
|
867 |
}
|
|
868 |
else if ( lineCap == SVG_CAP_SQUARE )
|
|
869 |
{
|
|
870 |
iVgRenderer->vgSeti( VG_STROKE_CAP_STYLE, VG_CAP_SQUARE);
|
|
871 |
}
|
|
872 |
else
|
|
873 |
{
|
|
874 |
iVgRenderer->vgSeti( VG_STROKE_CAP_STYLE, VG_CAP_BUTT);
|
|
875 |
}
|
|
876 |
|
|
877 |
//SET LINEJOIN INFORMATION
|
|
878 |
SVGLineJoin linejoin = (SVGLineJoin)iStroke.StrokeJoin();
|
|
879 |
if (linejoin == SVG_JOIN_ROUND)
|
|
880 |
{
|
|
881 |
iVgRenderer->vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_ROUND);
|
|
882 |
}
|
|
883 |
else if (linejoin == SVG_JOIN_BEVEL)
|
|
884 |
{
|
|
885 |
iVgRenderer->vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_BEVEL);
|
|
886 |
}
|
|
887 |
else
|
|
888 |
{
|
|
889 |
iVgRenderer->vgSeti(VG_STROKE_JOIN_STYLE, VG_JOIN_MITER);
|
|
890 |
}
|
|
891 |
|
|
892 |
iVgRenderer->vgSetf( VG_STROKE_MITER_LIMIT, (VGfloat)iStroke.StrokeMiterLimit() );
|
|
893 |
|
|
894 |
}
|
|
895 |
|
|
896 |
// --------------------------------------------------------------------------
|
|
897 |
// void CGfx2dGcOpenVG::SetRenderingHints( const TGfxRenderingHints& aRenderingHints )
|
|
898 |
// ---------------------------------------------------------------------------
|
|
899 |
void CGfx2dGcOpenVG::SetRenderingHints( const TGfxRenderingHints& /*aRenderingHints*/ )
|
|
900 |
{
|
|
901 |
//iRenderingHints = aRenderingHints;
|
|
902 |
}
|
|
903 |
|
|
904 |
// --------------------------------------------------------------------------
|
|
905 |
// void CGfx2dGcOpenVG::SetTransform( const TGfxAffineTransform& aTransform )
|
|
906 |
// ---------------------------------------------------------------------------
|
|
907 |
void CGfx2dGcOpenVG::SetTransform( const TGfxAffineTransform& aTransform )
|
|
908 |
{
|
|
909 |
iTransform = aTransform;
|
|
910 |
|
|
911 |
// Calculate scale
|
|
912 |
TGfxPoint2D ep( 1, 0 ), org( 2, 0 );
|
|
913 |
iTransform.Transform( &ep, & ep, 1 );
|
|
914 |
iTransform.Transform( &org, & org, 1 );
|
|
915 |
ep.iX -= org.iX;
|
|
916 |
ep.iY -= org.iY;
|
|
917 |
iScale = TFloatFixPt::Sqrt( ep.iX * ep.iX + ep.iY * ep.iY );
|
|
918 |
|
|
919 |
// activate Graphics 2D engine
|
|
920 |
// set viewport coordinate system to map from canvas coordinates to pixels
|
|
921 |
// in order to provide resolution independent results
|
|
922 |
// SVGMatrix2x3 vmat;
|
|
923 |
// svgMatrix2x3Set( &vmat,
|
|
924 |
// iTransform.iM00.iValue,
|
|
925 |
// iTransform.iM01.iValue,
|
|
926 |
// iTransform.iM02.iValue,
|
|
927 |
// iTransform.iM10.iValue,
|
|
928 |
// iTransform.iM11.iValue,
|
|
929 |
// iTransform.iM12.iValue
|
|
930 |
// );
|
|
931 |
// svgSetViewportCoordinateSystem( iHyb2dContext, vmat.matrix );
|
|
932 |
ApplyTransform(iTransform);
|
|
933 |
}
|
|
934 |
|
|
935 |
// --------------------------------------------------------------------------
|
|
936 |
// void CGfx2dGcOpenVG::SetClip( const TGfxRectangle2D& aClip )
|
|
937 |
// ---------------------------------------------------------------------------
|
|
938 |
void CGfx2dGcOpenVG::SetClip( const TGfxRectangle2D& aClip )
|
|
939 |
{
|
|
940 |
iClip = aClip;
|
|
941 |
TFloatFixPt newY = iColorBufferSize.iHeight - (TInt)aClip.iHeight - (TInt)aClip.iY;
|
|
942 |
VGint clipRect[4] =
|
|
943 |
{
|
|
944 |
(TInt)aClip.iX, (TInt)newY, (TInt)aClip.iWidth, (TInt)aClip.iHeight
|
|
945 |
};
|
|
946 |
|
|
947 |
// Set VG_SCISSORING to True
|
|
948 |
iVgRenderer->vgSeti(VG_SCISSORING, VG_TRUE);
|
|
949 |
|
|
950 |
// Set Clippling rectangle
|
|
951 |
iVgRenderer->vgSetiv(VG_SCISSOR_RECTS, 4,(const TInt*) clipRect);
|
|
952 |
}
|
|
953 |
|
|
954 |
void CGfx2dGcOpenVG::SetClipMediaElement( TSize aSize )
|
|
955 |
{
|
|
956 |
TFloatFixPt width = (TFloatFixPt)aSize.iWidth;
|
|
957 |
TFloatFixPt height = (TFloatFixPt)aSize.iHeight;
|
|
958 |
TFloatFixPt x = (TFloatFixPt)0;
|
|
959 |
TFloatFixPt y = (TFloatFixPt)0;
|
|
960 |
TGfxRectangle2D aClip(x,y,width,height);
|
|
961 |
iClipMain = iClip;
|
|
962 |
iClip = aClip;
|
|
963 |
// TFloatFixPt newY = aSize.iHeight - (TInt)aClip.iHeight - (TInt)aClip.iY;
|
|
964 |
VGint clipRect[4] =
|
|
965 |
{
|
|
966 |
(TInt)aClip.iX, (TInt)aClip.iY, (TInt)aClip.iWidth, (TInt)aClip.iHeight
|
|
967 |
};
|
|
968 |
|
|
969 |
// Set VG_SCISSORING to True
|
|
970 |
iVgRenderer->vgSeti(VG_SCISSORING, VG_TRUE);
|
|
971 |
|
|
972 |
// Set Clippling rectangle
|
|
973 |
iVgRenderer->vgSetiv(VG_SCISSOR_RECTS, 4, (const TInt*)clipRect);
|
|
974 |
|
|
975 |
}
|
|
976 |
// --------------------------------------------------------------------------
|
|
977 |
// void CGfx2dGcOpenVG::SetDashArrayL( CArrayFix<TFloatFixPt>* aArray )
|
|
978 |
// ---------------------------------------------------------------------------
|
|
979 |
void CGfx2dGcOpenVG::SetDashArrayL( CArrayFix<TFloatFixPt>* aArray )
|
|
980 |
{
|
|
981 |
if ( !aArray || !iDashArray )
|
|
982 |
{
|
|
983 |
return;
|
|
984 |
}
|
|
985 |
|
|
986 |
TInt32 count = aArray->Count();
|
|
987 |
|
|
988 |
if ( count == 0 )
|
|
989 |
{
|
|
990 |
return;
|
|
991 |
}
|
|
992 |
|
|
993 |
if ( iDashArray->Count() > 0 )
|
|
994 |
{
|
|
995 |
iDashArray->Reset();
|
|
996 |
}
|
|
997 |
|
|
998 |
for ( TInt32 i = 0; i < count; i++ )
|
|
999 |
{
|
|
1000 |
iDashArray->AppendL( (VGfloat)aArray->At( i ) );
|
|
1001 |
}
|
|
1002 |
|
|
1003 |
if ( count & 0x00000001 )
|
|
1004 |
{
|
|
1005 |
//count was odd so we need to duplicate the current ones on the array
|
|
1006 |
for (TInt32 i=0; i < count; i++)
|
|
1007 |
{
|
|
1008 |
iDashArray->AppendL( (VGfloat)aArray->At( i ) );
|
|
1009 |
}
|
|
1010 |
}
|
|
1011 |
|
|
1012 |
iVgRenderer->vgSetfv(VG_STROKE_DASH_PATTERN, iDashArray->Count(), (VGfloat*)&(*iDashArray)[0] );
|
|
1013 |
}
|
|
1014 |
|
|
1015 |
// --------------------------------------------------------------------------
|
|
1016 |
// TSize CGfx2dGcOpenVG::DeviceBounds()
|
|
1017 |
// ---------------------------------------------------------------------------
|
|
1018 |
TSize CGfx2dGcOpenVG::DeviceBounds()
|
|
1019 |
{
|
|
1020 |
return iColorBufferSize;
|
|
1021 |
}
|
|
1022 |
|
|
1023 |
// --------------------------------------------------------------------------
|
|
1024 |
// void CGfx2dGcOpenVG::SetAntialiasingMode( const TInt32 /*aAntialiasingEnable*/)
|
|
1025 |
// ---------------------------------------------------------------------------
|
|
1026 |
void CGfx2dGcOpenVG::SetAntialiasingMode( const TInt32 aAntialiasingMode )
|
|
1027 |
{
|
|
1028 |
|
|
1029 |
// JSR226 has two values for Render Quality
|
|
1030 |
//--------------------------------------------------------------------------------
|
|
1031 |
// JSR226/M2G Values : TInt Value : OpenVG Constants
|
|
1032 |
//--------------------------------------------------------------------------------
|
|
1033 |
// RENDERING_QUALITY_LOW : = 1 = : VG_RENDERING_QUALITY_NONANTIALIASED
|
|
1034 |
// RENDERING_QUALITY_HIGH : = 2 = : VG_RENDERING_QUALITY_BETTER
|
|
1035 |
//--------------------------------------------------------------------------------.
|
|
1036 |
|
|
1037 |
if( aAntialiasingMode == KRenderQualityLow ) // RENDERING_QUALITY_LOW
|
|
1038 |
{
|
|
1039 |
iRenderQuality = VG_RENDERING_QUALITY_NONANTIALIASED ;
|
|
1040 |
}
|
|
1041 |
else if( aAntialiasingMode == KRenderQualityHigh ) // RENDERING_QUALITY_HIGH
|
|
1042 |
{
|
|
1043 |
iRenderQuality = VG_RENDERING_QUALITY_BETTER ;
|
|
1044 |
}
|
|
1045 |
|
|
1046 |
iVgRenderer->vgSeti(VG_RENDERING_QUALITY, iRenderQuality );
|
|
1047 |
|
|
1048 |
}
|
|
1049 |
|
|
1050 |
// --------------------------------------------------------------------------
|
|
1051 |
// void CGfx2dGcOpenVG::SetFont( const CFont* aFont )
|
|
1052 |
// ---------------------------------------------------------------------------
|
|
1053 |
void CGfx2dGcOpenVG::SetFont( const CFont* aFont )
|
|
1054 |
{
|
|
1055 |
iFont = (CFont*)aFont;
|
|
1056 |
}
|
|
1057 |
// --------------------------------------------------------------------------
|
|
1058 |
// CFont* CGfx2dGcOpenVG::Font()
|
|
1059 |
// ---------------------------------------------------------------------------
|
|
1060 |
CFont* CGfx2dGcOpenVG::Font()
|
|
1061 |
{
|
|
1062 |
if (iFont == NULL)
|
|
1063 |
{
|
|
1064 |
iSvgBitmapFontProvider->GetNearestFontToDesignHeightInTwips( iFont, iFontSpec );
|
|
1065 |
|
|
1066 |
}
|
|
1067 |
return iFont;
|
|
1068 |
}
|
|
1069 |
|
|
1070 |
// --------------------------------------------------------------------------
|
|
1071 |
// void CGfx2dGcOpenVG::GetSystemFontScaled(TFloatFixPt aHeight,
|
|
1072 |
// const TDesC& aTypefaceName,
|
|
1073 |
// CFont*& aFont,
|
|
1074 |
// TFontSpec& aFontSpec )
|
|
1075 |
// ---------------------------------------------------------------------------
|
|
1076 |
void CGfx2dGcOpenVG::GetFontScaled( TFloatFixPt /* aHeight */,
|
|
1077 |
const TDesC& /* aTypefaceName */,
|
|
1078 |
CFont*& /* aFont */,
|
|
1079 |
TFontSpec& /* aFontSpec */ )
|
|
1080 |
{
|
|
1081 |
}
|
|
1082 |
|
|
1083 |
// --------------------------------------------------------------------------
|
|
1084 |
// void CGfx2dGcOpenVG::SetFontSize( const TFloatFixPt aFontSize )
|
|
1085 |
// ---------------------------------------------------------------------------
|
|
1086 |
void CGfx2dGcOpenVG::SetFontSize( const TFloatFixPt aFontSize )
|
|
1087 |
{
|
|
1088 |
iFontSize = aFontSize;
|
|
1089 |
}
|
|
1090 |
|
|
1091 |
// --------------------------------------------------------------------------
|
|
1092 |
// void CGfx2dGcOpenVG::SetFontWeight( const TInt32 aFontWeight )
|
|
1093 |
// ---------------------------------------------------------------------------
|
|
1094 |
void CGfx2dGcOpenVG::SetFontWeight( const TInt32 aFontWeight )
|
|
1095 |
{
|
|
1096 |
iFontWeight = aFontWeight;
|
|
1097 |
}
|
|
1098 |
|
|
1099 |
// --------------------------------------------------------------------------
|
|
1100 |
// void CGfx2dGcOpenVG::SetFontStyle( const TInt32 aFontStyle )
|
|
1101 |
// ---------------------------------------------------------------------------
|
|
1102 |
void CGfx2dGcOpenVG::SetFontStyle( const TInt32 aFontStyle )
|
|
1103 |
{
|
|
1104 |
iFontStyle = aFontStyle;
|
|
1105 |
}
|
|
1106 |
|
|
1107 |
// --------------------------------------------------------------------------
|
|
1108 |
// void CGfx2dGcOpenVG::SetFontFamily( CDesCArrayFlat* aFamilies )
|
|
1109 |
// ---------------------------------------------------------------------------
|
|
1110 |
void CGfx2dGcOpenVG::SetFontFamily( CDesCArrayFlat* aFamilies )
|
|
1111 |
{
|
|
1112 |
iFamilies = aFamilies;
|
|
1113 |
}
|
|
1114 |
|
|
1115 |
// --------------------------------------------------------------------------
|
|
1116 |
// void CGfx2dGcOpenVG::SetTextanchor( const TInt32 aTextAnchor )
|
|
1117 |
// ---------------------------------------------------------------------------
|
|
1118 |
void CGfx2dGcOpenVG::SetTextanchor( const TInt32 aTextAnchor )
|
|
1119 |
{
|
|
1120 |
iTextAnchor = (TGfxTextAnchor)aTextAnchor;
|
|
1121 |
}
|
|
1122 |
|
|
1123 |
// --------------------------------------------------------------------------
|
|
1124 |
// void CGfx2dGcOpenVG::SetTextDecoration( const TInt32 aTextDecoration )
|
|
1125 |
// ---------------------------------------------------------------------------
|
|
1126 |
void CGfx2dGcOpenVG::SetTextDecoration( const TInt32 aTextDecoration )
|
|
1127 |
{
|
|
1128 |
iTextDecoration = (TGfxTextDecoration)aTextDecoration;
|
|
1129 |
}
|
|
1130 |
// --------------------------------------------------------------------------
|
|
1131 |
// void CGfx2dGcOpenVG::GetBBoxForSystemText( TSvgFourPointRect& aFourPointBbox )
|
|
1132 |
// ---------------------------------------------------------------------------
|
|
1133 |
TGfxRectangle2D CGfx2dGcOpenVG::GetBBoxForSystemText( const TDesC& aText,
|
|
1134 |
TFloatFixPt aX,
|
|
1135 |
TFloatFixPt aY )
|
|
1136 |
{
|
|
1137 |
//bbox for bitmap fonts
|
|
1138 |
TGfxRectangle2D lBbox;
|
|
1139 |
TGfxPoint2D pt(aX,aY);
|
|
1140 |
//iScale = GetCurrentScale();
|
|
1141 |
|
|
1142 |
//scaled already for bitmap text...
|
|
1143 |
|
|
1144 |
TInt textAdvance = iFont->TextWidthInPixels( aText );
|
|
1145 |
TInt fontMaxHeight = iFont->FontMaxHeight();
|
|
1146 |
TFloatFixPt lascent = iFont->AscentInPixels();
|
|
1147 |
TFloatFixPt ldescent = TFloatFixPt(fontMaxHeight) - (TFloatFixPt)iFont->AscentInPixels();
|
|
1148 |
|
|
1149 |
|
|
1150 |
lBbox.iWidth = textAdvance;
|
|
1151 |
lBbox.iHeight = fontMaxHeight;
|
|
1152 |
|
|
1153 |
//need to work in the rotation factor somehow...
|
|
1154 |
//without doing the scaling again
|
|
1155 |
//at this point the bbox already scaled,translated but not rotated
|
|
1156 |
|
|
1157 |
//should we create 1/scale factor or create with scale factor then get inverse
|
|
1158 |
//iScale scaling factor from the graphics context
|
|
1159 |
TReal32 linverseScale = 1.0/(TReal)iScale;
|
|
1160 |
TGfxAffineTransform lInverseScaleMat = TGfxAffineTransform::GetScaleInstance(linverseScale, linverseScale);
|
|
1161 |
|
|
1162 |
//this is with scale and rotation
|
|
1163 |
TGfxPoint2D transformedPoint( pt.iX, pt.iY );
|
|
1164 |
|
|
1165 |
const TGfxAffineTransform& ctm = iTransform;
|
|
1166 |
ctm.Transform(&pt, &transformedPoint, 1);
|
|
1167 |
|
|
1168 |
//remove the double scaling effect that we would have
|
|
1169 |
TGfxAffineTransform ctmWithoutScale = iTransform;
|
|
1170 |
ctmWithoutScale.Concatenate(lInverseScaleMat);
|
|
1171 |
|
|
1172 |
TGfxPoint2D scaledPoint( pt.iX * iScale, pt.iY * iScale );
|
|
1173 |
|
|
1174 |
//set up the initial box with just scale in it and not rotation.
|
|
1175 |
// The base line is position at x,y co-ordinate of the text, but
|
|
1176 |
// the bottom of bound box would be further below by amount ldescent.
|
|
1177 |
TGfxPoint2D lTopLeftCorner(scaledPoint.iX, scaledPoint.iY + ldescent );
|
|
1178 |
TGfxPoint2D lTopRightCorner(scaledPoint.iX + lBbox.iWidth , scaledPoint.iY + ldescent );
|
|
1179 |
TGfxPoint2D lBottomLeftCorner(scaledPoint.iX, scaledPoint.iY - lascent);
|
|
1180 |
TGfxPoint2D lBottomRightCorner(scaledPoint.iX + lBbox.iWidth, scaledPoint.iY - lascent );
|
|
1181 |
|
|
1182 |
TGfxPoint2D lTransTopLeftCorner;
|
|
1183 |
TGfxPoint2D lTransBottomLeftCorner;
|
|
1184 |
TGfxPoint2D lTransTopRightCorner;
|
|
1185 |
TGfxPoint2D lTransBottomRightCorner;
|
|
1186 |
|
|
1187 |
//applying current rotation transform without the scale.
|
|
1188 |
ctmWithoutScale.Transform(&lTopLeftCorner, &lTransTopLeftCorner,1);
|
|
1189 |
ctmWithoutScale.Transform(&lTopRightCorner, &lTransTopRightCorner,1);
|
|
1190 |
ctmWithoutScale.Transform(&lBottomLeftCorner, &lTransBottomLeftCorner,1);
|
|
1191 |
ctmWithoutScale.Transform(&lBottomRightCorner, &lTransBottomRightCorner,1);
|
|
1192 |
|
|
1193 |
TFloatFixPt lXTranslation = transformedPoint.iX - lTransTopLeftCorner.iX;
|
|
1194 |
//TFixPt lXTranslation = transformedPoint.iX - iPoint.iX;
|
|
1195 |
|
|
1196 |
TFloatFixPt lYTranslation = transformedPoint.iY - lTransTopLeftCorner.iY;
|
|
1197 |
//TFixPt lYTranslation = transformedPoint.iY - iPoint.iY;
|
|
1198 |
|
|
1199 |
// X position is affected by anchor
|
|
1200 |
switch( iTextAnchor )
|
|
1201 |
{
|
|
1202 |
case EGfxTextAnchorMiddle:
|
|
1203 |
lXTranslation = lXTranslation - ( lBbox.iWidth / TFloatFixPt( 2 ) );
|
|
1204 |
break;
|
|
1205 |
case EGfxTextAnchorEnd:
|
|
1206 |
lXTranslation = lXTranslation - lBbox.iWidth;
|
|
1207 |
break;
|
|
1208 |
default:
|
|
1209 |
//do nothing
|
|
1210 |
break;
|
|
1211 |
}
|
|
1212 |
|
|
1213 |
lTransTopLeftCorner.iX += lXTranslation;
|
|
1214 |
lTransTopLeftCorner.iY += lYTranslation;
|
|
1215 |
|
|
1216 |
lTransTopRightCorner.iX += lXTranslation;
|
|
1217 |
lTransTopRightCorner.iY += lYTranslation;
|
|
1218 |
|
|
1219 |
lTransBottomLeftCorner.iX += lXTranslation;
|
|
1220 |
lTransBottomLeftCorner.iY += lYTranslation;
|
|
1221 |
|
|
1222 |
lTransBottomRightCorner.iX += lXTranslation;
|
|
1223 |
lTransBottomRightCorner.iY += lYTranslation;
|
|
1224 |
|
|
1225 |
//at this point I have the exact path coordinates of the bbox
|
|
1226 |
//aFourPointBbox.SetRectPoints(lTransTopLeftCorner, lTransTopRightCorner, lTransBottomLeftCorner, lTransBottomRightCorner);
|
|
1227 |
return GetTRect(lTransTopLeftCorner, lTransTopRightCorner, lTransBottomLeftCorner, lTransBottomRightCorner);
|
|
1228 |
}
|
|
1229 |
|
|
1230 |
|
|
1231 |
TGfxRectangle2D CGfx2dGcOpenVG::GetTRect(TGfxPoint2D lTransTopLeftCorner,TGfxPoint2D lTransTopRightCorner,TGfxPoint2D lTransBottomLeftCorner,TGfxPoint2D lTransBottomRightCorner)
|
|
1232 |
{
|
|
1233 |
TFloatFixPt lMaxX = lTransTopLeftCorner.iX;
|
|
1234 |
|
|
1235 |
if (lTransTopRightCorner.iX > lMaxX)
|
|
1236 |
{
|
|
1237 |
lMaxX = lTransTopRightCorner.iX;
|
|
1238 |
}
|
|
1239 |
if (lTransBottomLeftCorner.iX > lMaxX)
|
|
1240 |
{
|
|
1241 |
lMaxX = lTransBottomLeftCorner.iX;
|
|
1242 |
}
|
|
1243 |
if (lTransBottomRightCorner.iX > lMaxX)
|
|
1244 |
{
|
|
1245 |
lMaxX = lTransBottomRightCorner.iX;
|
|
1246 |
}
|
|
1247 |
|
|
1248 |
TFloatFixPt lMaxY = lTransTopLeftCorner.iY;
|
|
1249 |
|
|
1250 |
if (lTransTopRightCorner.iY > lMaxY)
|
|
1251 |
{
|
|
1252 |
lMaxY = lTransTopRightCorner.iY;
|
|
1253 |
}
|
|
1254 |
if (lTransBottomLeftCorner.iY > lMaxY)
|
|
1255 |
{
|
|
1256 |
lMaxY = lTransBottomLeftCorner.iY;
|
|
1257 |
}
|
|
1258 |
if (lTransBottomRightCorner.iY > lMaxY)
|
|
1259 |
{
|
|
1260 |
lMaxY = lTransBottomRightCorner.iY;
|
|
1261 |
}
|
|
1262 |
|
|
1263 |
TFloatFixPt lMinX = lTransTopLeftCorner.iX;
|
|
1264 |
|
|
1265 |
if (lTransTopRightCorner.iX < lMinX)
|
|
1266 |
{
|
|
1267 |
lMinX = lTransTopRightCorner.iX;
|
|
1268 |
}
|
|
1269 |
if (lTransBottomLeftCorner.iX < lMinX)
|
|
1270 |
{
|
|
1271 |
lMinX = lTransBottomLeftCorner.iX;
|
|
1272 |
}
|
|
1273 |
if (lTransBottomRightCorner.iX < lMinX)
|
|
1274 |
{
|
|
1275 |
lMinX = lTransBottomRightCorner.iX;
|
|
1276 |
}
|
|
1277 |
|
|
1278 |
TFloatFixPt lMinY = lTransTopLeftCorner.iY;
|
|
1279 |
|
|
1280 |
if (lTransTopRightCorner.iY < lMinY)
|
|
1281 |
{
|
|
1282 |
lMinY = lTransTopRightCorner.iY;
|
|
1283 |
}
|
|
1284 |
if (lTransBottomLeftCorner.iY < lMinY)
|
|
1285 |
{
|
|
1286 |
lMinY = lTransBottomLeftCorner.iY;
|
|
1287 |
}
|
|
1288 |
if (lTransBottomRightCorner.iY < lMinY)
|
|
1289 |
{
|
|
1290 |
lMinY = lTransBottomRightCorner.iY;
|
|
1291 |
}
|
|
1292 |
TGfxRectangle2D aRect;
|
|
1293 |
aRect.iX = lMinX;
|
|
1294 |
aRect.iY = lMinY;
|
|
1295 |
aRect.iWidth = lMaxX - lMinX;
|
|
1296 |
aRect.iHeight = lMaxY - lMinY;
|
|
1297 |
return aRect;
|
|
1298 |
|
|
1299 |
}
|
|
1300 |
|
|
1301 |
// Text Drawing
|
|
1302 |
// --------------------------------------------------------------------------
|
|
1303 |
// void CGfx2dGcOpenVG::DrawStringL( const TDesC& aDesc,
|
|
1304 |
// ---------------------------------------------------------------------------
|
|
1305 |
void CGfx2dGcOpenVG::DrawStringL( const TDesC& aDesc,
|
|
1306 |
TFloatFixPt aX,
|
|
1307 |
TFloatFixPt aY,
|
|
1308 |
TInt8 ,// aTextAnchor
|
|
1309 |
TInt8 ,// aTextDecoration
|
|
1310 |
CDesCArrayFlat*, // aFamilies,
|
|
1311 |
TReal aWordSpacing,
|
|
1312 |
TReal aLetterSpacing,
|
|
1313 |
CArrayFix<TReal32>* aArrayRotate,
|
|
1314 |
CArrayFix<TFloatFixPt>* aArrayX,
|
|
1315 |
CArrayFix<TFloatFixPt>* aArrayY,
|
|
1316 |
TSize& aBoundingBox,
|
|
1317 |
CFont*& aFont,
|
|
1318 |
TFontSpec& /* aFontSpec */ )
|
|
1319 |
{
|
|
1320 |
|
|
1321 |
if ( iStrokeColor.GetARGB() == KGfxColorNull &&
|
|
1322 |
iFillColor == NULL )
|
|
1323 |
return;
|
|
1324 |
|
|
1325 |
if(iFillOpacity == TFloatFixPt(0))
|
|
1326 |
return;
|
|
1327 |
|
|
1328 |
if ( aDesc.Length() <= 0 )
|
|
1329 |
return;
|
|
1330 |
|
|
1331 |
TPtrC outputText;
|
|
1332 |
if ( *( aDesc.Right( 1 ).Ptr() ) < ' ' )
|
|
1333 |
outputText.Set( aDesc.Left( aDesc.Length() - 1 ) );
|
|
1334 |
else
|
|
1335 |
outputText.Set( aDesc );
|
|
1336 |
|
|
1337 |
TBool rtl=EFalse;
|
|
1338 |
if(TBidiText::TextDirectionality(outputText) == TBidiText::ERightToLeft)
|
|
1339 |
{
|
|
1340 |
rtl=ETrue;
|
|
1341 |
}
|
|
1342 |
|
|
1343 |
if ( aFont == NULL )
|
|
1344 |
{
|
|
1345 |
return;
|
|
1346 |
}
|
|
1347 |
iFont = aFont;
|
|
1348 |
|
|
1349 |
float aFloat = 0.5;
|
|
1350 |
|
|
1351 |
//put in .50 for rounding issues 10.99 was going to 10
|
|
1352 |
// iFontSize has been initialised at the SetGCL time for the
|
|
1353 |
// this specific text element in question.
|
|
1354 |
TInt32 fontsize = (TInt32)( iScale * iFontSize + TFloatFixPt(aFloat) );
|
|
1355 |
|
|
1356 |
if ( fontsize == 0 )
|
|
1357 |
{
|
|
1358 |
return;
|
|
1359 |
}
|
|
1360 |
|
|
1361 |
|
|
1362 |
CFont::TMeasureTextOutput myTextOutput;
|
|
1363 |
|
|
1364 |
TInt textAdvance = iFont->TextWidthInPixels( outputText );
|
|
1365 |
if ( textAdvance == 0 )
|
|
1366 |
{
|
|
1367 |
return;
|
|
1368 |
}
|
|
1369 |
TInt fontMaxHeight = iFont->FontMaxHeight() + 2; //Tweak factor needed
|
|
1370 |
TInt fontMaxAscent = iFont->FontMaxAscent() + 1; //Tweak factor needed
|
|
1371 |
TInt fontAscent = iFont->AscentInPixels();
|
|
1372 |
TInt fontDescent = iFont->DescentInPixels();
|
|
1373 |
TInt maxDescent = fontMaxHeight-fontMaxAscent; //iFont->FontMaxDescent();
|
|
1374 |
TInt fontHeightInPixels = iFont->HeightInPixels();
|
|
1375 |
//added to correct for text clipping that system font has
|
|
1376 |
TInt fontTweakFactor = (TInt)(TFloatFixPt( 1.5f ) * iScale);
|
|
1377 |
TInt fontHorizontalTweakFactor = (TInt)(TFloatFixPt( 5.0f ) * iScale);
|
|
1378 |
TInt numSpaces = myTextOutput.iSpaces;
|
|
1379 |
TInt numChars = myTextOutput.iChars;
|
|
1380 |
TGfxRectangle2D tempRect( aX,
|
|
1381 |
aY,
|
|
1382 |
textAdvance,
|
|
1383 |
fontMaxHeight );
|
|
1384 |
|
|
1385 |
/******************************************************************
|
|
1386 |
* Boundary Check to see if the Text to be drawn is within Bounds. *
|
|
1387 |
******************************************************************/
|
|
1388 |
|
|
1389 |
TGfxAffineTransform tMatrix;
|
|
1390 |
tMatrix = iTransform;
|
|
1391 |
TInt32 transx = tMatrix.TranslateX();
|
|
1392 |
TInt32 transy = tMatrix.TranslateY();
|
|
1393 |
TGfxRectangle2D aRect = GetBBoxForSystemText( outputText , aX , aY );
|
|
1394 |
|
|
1395 |
TInt32 rectmaxx = aRect.MaxX(); //+ (TFloatFixPt)transx;
|
|
1396 |
TInt32 rectmaxy = aRect.MaxY();//- (TFloatFixPt)fontMaxAscent; //+ (TFloatFixPt)transy;
|
|
1397 |
TInt32 rectminx = aRect.MinX(); //- (TFloatFixPt)transx;
|
|
1398 |
TInt32 rectminy = aRect.MinY();// - (TFloatFixPt)fontMaxHeight;//- (TFloatFixPt)fontMaxAscent; //- (TFloatFixPt)transy;
|
|
1399 |
TInt32 clipminx = iRenderInfo.iClipMinX;// + transx;
|
|
1400 |
TInt32 clipmaxx = iRenderInfo.iClipMaxX;// + transx;
|
|
1401 |
TInt32 clipmaxy = iRenderInfo.iClipMaxY;// + transy;
|
|
1402 |
TInt32 clipminy = iRenderInfo.iClipMinY;// + transy;
|
|
1403 |
|
|
1404 |
TInt advanceWidth = 0;
|
|
1405 |
TInt advanceX = 0;
|
|
1406 |
TInt excessSpace = 0;
|
|
1407 |
TInt aMultipleXY = 0;
|
|
1408 |
|
|
1409 |
//Checking for multiple XY values.
|
|
1410 |
if ( aArrayX != NULL && aArrayY != NULL )
|
|
1411 |
{
|
|
1412 |
if ( ( aArrayX->Count() > 1 ) || ( aArrayY->Count() > 1 ) )
|
|
1413 |
aMultipleXY = 1;
|
|
1414 |
}
|
|
1415 |
|
|
1416 |
// setting the boundbox for simple text with no xy and rotate
|
|
1417 |
//this is set here because bound box should get always set as it is used in GetBBoxForSystemText in TextElement.
|
|
1418 |
if ( ( aArrayRotate == NULL ) &&
|
|
1419 |
( aMultipleXY == 0 ) &&
|
|
1420 |
( aLetterSpacing == 0.0 ) &&
|
|
1421 |
( aWordSpacing == 0.0 ) )
|
|
1422 |
{
|
|
1423 |
aBoundingBox.iWidth = textAdvance;
|
|
1424 |
aBoundingBox.iHeight = fontMaxHeight;
|
|
1425 |
}
|
|
1426 |
|
|
1427 |
if( rectmaxx < clipminx || rectmaxy < clipminy ||
|
|
1428 |
rectminx > clipmaxx || rectminy > clipmaxy )
|
|
1429 |
return;
|
|
1430 |
|
|
1431 |
/****************************************************************************
|
|
1432 |
* Code to Draw Simple Text with only x, y and transform values and return.*
|
|
1433 |
****************************************************************************/
|
|
1434 |
|
|
1435 |
if ( ( aArrayRotate == NULL ) &&
|
|
1436 |
( aMultipleXY == 0 ) &&
|
|
1437 |
( aLetterSpacing == 0.0 ) &&
|
|
1438 |
( aWordSpacing == 0.0 ) )
|
|
1439 |
{
|
|
1440 |
CFbsBitmap* offScreenBitmap = new ( ELeave ) CFbsBitmap();
|
|
1441 |
|
|
1442 |
User::LeaveIfError( offScreenBitmap->Create( TSize( textAdvance, fontMaxHeight), EGray256 ) );
|
|
1443 |
// User::LeaveIfError( offScreenBitmap->Create( TSize( textAdvance + fontHorizontalTweakFactor, fontMaxHeight + fontTweakFactor ), EGray256 ) );
|
|
1444 |
CleanupStack::PushL( offScreenBitmap );
|
|
1445 |
|
|
1446 |
CGraphicsContext* bitmapContext = NULL;
|
|
1447 |
CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL( offScreenBitmap );
|
|
1448 |
|
|
1449 |
CleanupStack::PushL( bitmapDevice );
|
|
1450 |
User::LeaveIfError( bitmapDevice->CreateContext( bitmapContext ) );
|
|
1451 |
CleanupStack::PushL( bitmapContext );
|
|
1452 |
|
|
1453 |
bitmapContext->SetBrushStyle( CGraphicsContext::ESolidBrush );
|
|
1454 |
bitmapContext->SetBrushColor( 0x000000 );
|
|
1455 |
bitmapContext->DrawRect( TRect( TPoint( 0, 0 ), offScreenBitmap->SizeInPixels() ) );
|
|
1456 |
bitmapContext->UseFont( iFont );
|
|
1457 |
bitmapContext->SetPenSize( TSize( 1, 1 ) );
|
|
1458 |
bitmapContext->SetPenColor( 0xFFFFFF );
|
|
1459 |
bitmapContext->SetPenStyle( CGraphicsContext::ESolidPen );
|
|
1460 |
bitmapContext->SetBrushStyle( CGraphicsContext::ENullBrush );
|
|
1461 |
|
|
1462 |
if (iTextAnchor == EGfxTextAnchorEnd)
|
|
1463 |
{
|
|
1464 |
aX -= TFloatFixPt(textAdvance) / iScale;
|
|
1465 |
}
|
|
1466 |
if (iTextAnchor == EGfxTextAnchorMiddle)
|
|
1467 |
{
|
|
1468 |
aX -= (TFloatFixPt(textAdvance) / iScale) / TFloatFixPt(2);
|
|
1469 |
}
|
|
1470 |
|
|
1471 |
// While drawing the text which has both arabic & normal left-to-right
|
|
1472 |
// characters the DrawTextExtended should be used since there is no way
|
|
1473 |
// to split the text according to the directionality.
|
|
1474 |
|
|
1475 |
CGraphicsContext::TDrawTextExtendedParam param;
|
|
1476 |
param.iParRightToLeft = rtl;
|
|
1477 |
bitmapContext->DrawTextExtended(outputText,
|
|
1478 |
TPoint( 0, fontMaxAscent ), param);
|
|
1479 |
|
|
1480 |
VGint width = offScreenBitmap->SizeInPixels().iWidth;
|
|
1481 |
VGint height = offScreenBitmap->SizeInPixels().iHeight;
|
|
1482 |
|
|
1483 |
/* The bilinear causes the text to blur a bit, but rotated (& scaled) text will look better, of course */
|
|
1484 |
VGImage img = iVgRenderer->vgCreateImage( VG_A_8, width, height, VG_IMAGE_QUALITY_NONANTIALIASED );
|
|
1485 |
//VGImage img = vgCreateImage( VG_A_8, width, height, VG_IMAGE_QUALITY_BETTER );
|
|
1486 |
//VGImage img = vgCreateImage( VG_A_8, width, height, VG_IMAGE_QUALITY_FASTER );
|
|
1487 |
|
|
1488 |
VGPaint paint = iVgRenderer->vgCreatePaint();
|
|
1489 |
|
|
1490 |
if( img && paint )
|
|
1491 |
{
|
|
1492 |
offScreenBitmap->LockHeap();
|
|
1493 |
|
|
1494 |
/* OpenVG images have their y-axis flipped,
|
|
1495 |
that is why when calling vgImageSubData we pass the address of offScreenBitmap's last scanline,
|
|
1496 |
and use a negated stride value */
|
|
1497 |
VGint stride = CFbsBitmap::ScanLineLength( width, EGray256 ); /* EGray256 == offScreenBitmap->DisplayMode() */
|
|
1498 |
VGbyte *lastScanline = ( (VGbyte*)offScreenBitmap->DataAddress() ) + ( height - 1 ) * stride;
|
|
1499 |
|
|
1500 |
iVgRenderer->vgImageSubData( img, lastScanline, -stride, VG_A_8, 0, 0, width, height );
|
|
1501 |
|
|
1502 |
offScreenBitmap->UnlockHeap();
|
|
1503 |
|
|
1504 |
TGfxColor color( iFillColor ? iFillColor->GetColor() : iStrokeColor.GetColor() );
|
|
1505 |
VGuint argb = color.GetARGB() | ( 0xff000000 ); /* set alpha to 255 */
|
|
1506 |
VGfloat rgba_f[4];
|
|
1507 |
|
|
1508 |
int tr, tg, tb;
|
|
1509 |
|
|
1510 |
tr = (argb >> 16) & 0xff;
|
|
1511 |
tg = (argb >> 8 ) & 0xff;
|
|
1512 |
tb = (argb ) & 0xff;
|
|
1513 |
|
|
1514 |
rgba_f[0] = tr / 255.0f;
|
|
1515 |
rgba_f[1] = tg / 255.0f;
|
|
1516 |
rgba_f[2] = tb / 255.0f;
|
|
1517 |
//rgba_f[3] = ( ( argb >> 24 ) & 0xff ) / 255.0f;
|
|
1518 |
rgba_f[3] = 1.0f; /* was set to 255 */
|
|
1519 |
if( paint != VG_INVALID_HANDLE )
|
|
1520 |
{
|
|
1521 |
iVgRenderer->vgSetParameteri( paint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR );
|
|
1522 |
iVgRenderer->vgSetParameterfv( paint, VG_PAINT_COLOR, 4, rgba_f );
|
|
1523 |
iVgRenderer->vgSetPaint( paint, VG_FILL_PATH );
|
|
1524 |
}
|
|
1525 |
|
|
1526 |
// Get the current blend mode (set back at end of operation)
|
|
1527 |
const TInt KBlendModeValue = iVgRenderer->vgGeti( VG_BLEND_MODE );
|
|
1528 |
const TInt KImageModeValue = iVgRenderer->vgGeti( VG_IMAGE_MODE );
|
|
1529 |
|
|
1530 |
|
|
1531 |
iVgRenderer->vgSeti( VG_BLEND_MODE, VG_BLEND_SRC_OVER );
|
|
1532 |
iVgRenderer->vgSeti( VG_IMAGE_MODE, VG_DRAW_IMAGE_MULTIPLY );
|
|
1533 |
VGfloat mat[9];
|
|
1534 |
|
|
1535 |
/* Retreive the Path transformation matrix */
|
|
1536 |
GetMatrix( mat );
|
|
1537 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE );
|
|
1538 |
|
|
1539 |
|
|
1540 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_IMAGE_USER_TO_SURFACE );
|
|
1541 |
|
|
1542 |
/* Since the text rendering has to match AA done by ext, we'll round the transformation.
|
|
1543 |
Seems like Symbian does not have a 32-bit float round... */
|
|
1544 |
|
|
1545 |
TReal tx = mat[6], ty = mat[7];
|
|
1546 |
Math::Round(tx, tx, 0); Math::Round(ty, ty, 0);
|
|
1547 |
|
|
1548 |
mat[6] = (VGfloat)tx;
|
|
1549 |
mat[7] = (VGfloat)ty;
|
|
1550 |
|
|
1551 |
/* Load Path transformation matrix to Image transformation matrix */
|
|
1552 |
/*nga vgLoadMatrix( mat );
|
|
1553 |
|
|
1554 |
// TFloatFixPt aY1( aY * iScale );
|
|
1555 |
// aY -= ( iFont->AscentInPixels());
|
|
1556 |
//vgTranslate( (VGfloat)aX, (VGfloat)aY + fontTweakFactor);
|
|
1557 |
vgTranslate( (VGfloat)aX, (VGfloat)aY );
|
|
1558 |
vgScale( 1.0f/(VGfloat)iScale, -1.0f/(VGfloat)iScale );
|
|
1559 |
vgTranslate( (VGfloat)0, -(VGfloat)maxDescent);
|
|
1560 |
vgDrawImage( img );
|
|
1561 |
|
|
1562 |
vgSeti( VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE );
|
|
1563 |
vgLoadIdentity();
|
|
1564 |
|
|
1565 |
vgSeti( VG_IMAGE_MODE, KImageModeValue );
|
|
1566 |
vgSeti( VG_BLEND_MODE, KBlendModeValue );*/
|
|
1567 |
iVgRenderer->vgLoadMatrix( mat );
|
|
1568 |
iVgRenderer->vgTranslate( (VGfloat)aX, (VGfloat)aY );
|
|
1569 |
iVgRenderer->vgScale( 1.0f/(VGfloat)iScale, -1.0f/(VGfloat)iScale );
|
|
1570 |
iVgRenderer->vgTranslate( (VGfloat)0, -(VGfloat)maxDescent);
|
|
1571 |
iVgRenderer->vgDrawImage( img );
|
|
1572 |
|
|
1573 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE );
|
|
1574 |
iVgRenderer->vgLoadIdentity();
|
|
1575 |
|
|
1576 |
iVgRenderer->vgSeti( VG_IMAGE_MODE, KImageModeValue );
|
|
1577 |
iVgRenderer->vgSeti( VG_BLEND_MODE, KBlendModeValue );
|
|
1578 |
}
|
|
1579 |
|
|
1580 |
if( img )
|
|
1581 |
{
|
|
1582 |
iVgRenderer->vgDestroyImage( img );
|
|
1583 |
}
|
|
1584 |
if( paint )
|
|
1585 |
{
|
|
1586 |
iVgRenderer->vgDestroyPaint( paint );
|
|
1587 |
}
|
|
1588 |
|
|
1589 |
bitmapContext->DiscardFont();
|
|
1590 |
|
|
1591 |
CleanupStack::PopAndDestroy( 3 );
|
|
1592 |
|
|
1593 |
if ( iTextDecoration == EGfxTextDecorationUnderLine )
|
|
1594 |
{
|
|
1595 |
TGfxLine2D aLine( aX,
|
|
1596 |
aY,
|
|
1597 |
(aX + ( TFloatFixPt )textAdvance / iScale ),
|
|
1598 |
aY); //+ ( TFloatFixPt )(2));
|
|
1599 |
DrawL( &aLine );
|
|
1600 |
}
|
|
1601 |
else if ( iTextDecoration == EGfxTextDecorationOverLine )
|
|
1602 |
{
|
|
1603 |
TGfxLine2D aLine( aX,
|
|
1604 |
// aY - ( TFloatFixPt )fontMaxHeight / iScale,
|
|
1605 |
aY,
|
|
1606 |
(aX + ( TFloatFixPt )textAdvance / iScale ),
|
|
1607 |
aY);// - ( TFloatFixPt )fontMaxHeight / iScale );
|
|
1608 |
DrawL( &aLine );
|
|
1609 |
}
|
|
1610 |
else if ( iTextDecoration == EGfxTextDecorationLineThrough )
|
|
1611 |
{
|
|
1612 |
TGfxLine2D aLine( aX ,
|
|
1613 |
aY - ( TFloatFixPt )( fontMaxHeight / 2 ) / iScale,
|
|
1614 |
(aX + ( TFloatFixPt )textAdvance /iScale ),
|
|
1615 |
aY - ( TFloatFixPt )( fontMaxHeight / 2 ) / iScale );
|
|
1616 |
DrawL( &aLine );
|
|
1617 |
}
|
|
1618 |
|
|
1619 |
//-----------------------------------------------------------------
|
|
1620 |
return;
|
|
1621 |
}
|
|
1622 |
|
|
1623 |
|
|
1624 |
//Check Word/Letter Spacing.
|
|
1625 |
if ( aWordSpacing > 0.0 )
|
|
1626 |
excessSpace += ( TInt )
|
|
1627 |
( aWordSpacing * ( TReal ) iScale ) * numSpaces;
|
|
1628 |
if ( aLetterSpacing > 0.0 )
|
|
1629 |
excessSpace += ( TInt )
|
|
1630 |
( aLetterSpacing * ( TReal ) iScale ) * numChars;
|
|
1631 |
|
|
1632 |
textAdvance += excessSpace;
|
|
1633 |
|
|
1634 |
/*****************************************************************************
|
|
1635 |
* Drawing one glyph(character) at a time for multiple XY and rotation Values.*
|
|
1636 |
******************************************************************************/
|
|
1637 |
if (rtl)
|
|
1638 |
{
|
|
1639 |
TBidiText* biditext = TBidiText::NewL(outputText,1);
|
|
1640 |
biditext->WrapText(textAdvance,*iFont,0,1);
|
|
1641 |
outputText.Set(biditext->DisplayText());
|
|
1642 |
delete biditext;
|
|
1643 |
biditext = NULL;
|
|
1644 |
|
|
1645 |
}
|
|
1646 |
TLex aOutputText( outputText );
|
|
1647 |
for ( TInt count = 0; count < outputText.Length() ; count++ )
|
|
1648 |
{
|
|
1649 |
TPtrC outputChar;
|
|
1650 |
TChar ch( aOutputText.Get() );
|
|
1651 |
outputChar.Set( &( outputText.operator[]( count ) ), 1 );
|
|
1652 |
|
|
1653 |
TInt charWidth = iFont->CharWidthInPixels( ch );
|
|
1654 |
|
|
1655 |
CFbsBitmap* offScreenBitmap = new ( ELeave ) CFbsBitmap();
|
|
1656 |
User::LeaveIfError( offScreenBitmap->Create( TSize( charWidth,
|
|
1657 |
fontMaxHeight + fontTweakFactor ),
|
|
1658 |
EColor16MU ) );
|
|
1659 |
CleanupStack::PushL( offScreenBitmap );
|
|
1660 |
|
|
1661 |
CGraphicsContext* bitmapContext = NULL;
|
|
1662 |
CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL( offScreenBitmap );
|
|
1663 |
|
|
1664 |
CleanupStack::PushL( bitmapDevice );
|
|
1665 |
User::LeaveIfError( bitmapDevice->CreateContext( bitmapContext ) );
|
|
1666 |
CleanupStack::PushL( bitmapContext );
|
|
1667 |
|
|
1668 |
TBool isWhite = EFalse;
|
|
1669 |
if ( iFillColor != NULL )
|
|
1670 |
{
|
|
1671 |
if ( ( ( TGfxColor * ) iFillColor )->GetARGB() == 0xffffff )
|
|
1672 |
isWhite = ETrue;
|
|
1673 |
}
|
|
1674 |
else
|
|
1675 |
{
|
|
1676 |
if ( iStrokeColor.GetARGB() == 0xffffff )
|
|
1677 |
isWhite = ETrue;
|
|
1678 |
}
|
|
1679 |
if ( isWhite )
|
|
1680 |
{
|
|
1681 |
// Fill with black if text color is white
|
|
1682 |
TRect bmprect( 0, 0, charWidth, fontMaxHeight );
|
|
1683 |
bitmapContext->SetBrushStyle( CGraphicsContext::ESolidBrush );
|
|
1684 |
bitmapContext->SetBrushColor( 0x000000 );
|
|
1685 |
bitmapContext->SetPenColor( 0x000000 );
|
|
1686 |
bitmapContext->DrawRect( bmprect );
|
|
1687 |
}
|
|
1688 |
|
|
1689 |
bitmapContext->UseFont( iFont );
|
|
1690 |
bitmapContext->SetPenSize( TSize( 1, 1 ) );
|
|
1691 |
if ( iFillColor != NULL )
|
|
1692 |
{
|
|
1693 |
TGfxColor lColor(iFillColor->GetColor());
|
|
1694 |
bitmapContext->SetBrushColor( lColor.GetABGR() );
|
|
1695 |
bitmapContext->SetPenColor( lColor.GetABGR() );
|
|
1696 |
}
|
|
1697 |
else
|
|
1698 |
{
|
|
1699 |
bitmapContext->SetBrushColor( iStrokeColor.GetABGR() );
|
|
1700 |
bitmapContext->SetPenColor( iStrokeColor.GetABGR() );
|
|
1701 |
}
|
|
1702 |
|
|
1703 |
bitmapContext->SetPenStyle( CGraphicsContext::ESolidPen );
|
|
1704 |
bitmapContext->SetBrushStyle( CGraphicsContext::ENullBrush );
|
|
1705 |
|
|
1706 |
|
|
1707 |
if ( ( aArrayX != NULL ) && ( count < aArrayX->Count() ) )
|
|
1708 |
aX = aArrayX->At( count );
|
|
1709 |
|
|
1710 |
if ( ( aArrayY != NULL ) && ( count < aArrayY->Count() ) )
|
|
1711 |
aY = aArrayY->At( count );
|
|
1712 |
|
|
1713 |
TFloatFixPt aY1( aY * iScale ), aX1( aX * iScale );
|
|
1714 |
|
|
1715 |
TFloatFixPt ScaleAA;
|
|
1716 |
TGfxAffineTransform tempMatrix;
|
|
1717 |
tempMatrix = iTransform;
|
|
1718 |
|
|
1719 |
ScaleAA = 1;
|
|
1720 |
|
|
1721 |
#ifdef SVG_FLOAT_BUILD
|
|
1722 |
tempMatrix.Scale( ( TFloatFixPt( 1 ) / ( iScale ) ),
|
|
1723 |
( TFloatFixPt( 1 ) / ( iScale ) ));
|
|
1724 |
#else
|
|
1725 |
tempMatrix.Scale( ( TFloatFixPt( 0x10000,ETrue ) / ( iScale ) ),
|
|
1726 |
( TFloatFixPt( 0x10000,ETrue ) / ( iScale ) ));
|
|
1727 |
#endif
|
|
1728 |
|
|
1729 |
|
|
1730 |
|
|
1731 |
if ( aMultipleXY == 1 )
|
|
1732 |
{
|
|
1733 |
aX1 = aX1 + ( TFloatFixPt ) advanceX;
|
|
1734 |
}
|
|
1735 |
else
|
|
1736 |
aX1 = aX1 + ( TFloatFixPt ) advanceWidth;
|
|
1737 |
|
|
1738 |
aY1 -= ( iFont->AscentInPixels() );
|
|
1739 |
|
|
1740 |
if ( aMultipleXY == 0 )
|
|
1741 |
{
|
|
1742 |
if ( iTextAnchor == EGfxTextAnchorMiddle )
|
|
1743 |
{
|
|
1744 |
aX1 -= textAdvance / 2;
|
|
1745 |
}
|
|
1746 |
else if ( iTextAnchor == EGfxTextAnchorEnd )
|
|
1747 |
{
|
|
1748 |
aX1 -= textAdvance;
|
|
1749 |
}
|
|
1750 |
}
|
|
1751 |
|
|
1752 |
TGfxPoint2D p( aX1, aY1 );
|
|
1753 |
|
|
1754 |
TFloatFixPt trnsx, trnsy;
|
|
1755 |
|
|
1756 |
trnsx = aX1 ;
|
|
1757 |
trnsy = aY1 + ( TFloatFixPt ) ( (fontMaxHeight / 2) + fontDescent);
|
|
1758 |
|
|
1759 |
//"rotate" Attribute Implementation
|
|
1760 |
// If only one value is present, it is applied to all the glyphs
|
|
1761 |
//otherwise, one-to-one mapping is taken. Any extra values are ignored!
|
|
1762 |
if ( aArrayRotate != NULL )
|
|
1763 |
{
|
|
1764 |
if(count < aArrayRotate->Count())
|
|
1765 |
{
|
|
1766 |
TFloatFixPt KZero;
|
|
1767 |
tempMatrix.Translate( trnsx, trnsy );
|
|
1768 |
TReal32 aAngle( ( TReal32 ) aArrayRotate->At( count ) );
|
|
1769 |
tempMatrix.Rotate( aAngle * 3.1415926f / 180.0f );
|
|
1770 |
TFloatFixPt negX( KZero - trnsx );
|
|
1771 |
TFloatFixPt negY( KZero - trnsy );
|
|
1772 |
tempMatrix.Translate( negX, negY );
|
|
1773 |
}
|
|
1774 |
}
|
|
1775 |
|
|
1776 |
TGfxImageTransformer imgtrns( &tempMatrix, iVgRenderer);
|
|
1777 |
|
|
1778 |
|
|
1779 |
TRect clip(iClip.iX, iClip.iY,
|
|
1780 |
iClip.iWidth + iClip.iX, iClip.iHeight + iClip.iY);
|
|
1781 |
|
|
1782 |
p.iY -= fontTweakFactor;
|
|
1783 |
imgtrns.ImageBlend( offScreenBitmap,
|
|
1784 |
p,
|
|
1785 |
iRenderInfo.iWidth,
|
|
1786 |
iRenderInfo.iHeight,
|
|
1787 |
clip,
|
|
1788 |
ETrue);
|
|
1789 |
|
|
1790 |
if (rtl) // IsRightToLeft(outputText)
|
|
1791 |
{
|
|
1792 |
CGraphicsContext::TDrawTextExtendedParam param;
|
|
1793 |
param.iParRightToLeft = ETrue;
|
|
1794 |
|
|
1795 |
bitmapContext->DrawTextExtended(outputText,
|
|
1796 |
TPoint( 0, fontHeightInPixels - fontDescent + fontTweakFactor ), param);
|
|
1797 |
}
|
|
1798 |
else
|
|
1799 |
{
|
|
1800 |
bitmapContext->DrawText( outputChar, TPoint( 0, fontMaxAscent ) );
|
|
1801 |
// bitmapContext->DrawText( outputChar, TPoint( 0, fontHeightInPixels - fontDescent + fontTweakFactor ));
|
|
1802 |
}
|
|
1803 |
TGfxRectangle2D textRect(p.iX, p.iY, textAdvance, fontMaxHeight);
|
|
1804 |
|
|
1805 |
imgtrns.ImageBlend( offScreenBitmap,
|
|
1806 |
p,
|
|
1807 |
iRenderInfo.iWidth,
|
|
1808 |
iRenderInfo.iHeight,
|
|
1809 |
clip);
|
|
1810 |
|
|
1811 |
bitmapContext->DiscardFont();
|
|
1812 |
CleanupStack::PopAndDestroy( 3 );
|
|
1813 |
|
|
1814 |
if ( aMultipleXY == 0 )
|
|
1815 |
{
|
|
1816 |
TInt aSpacing = 0;
|
|
1817 |
if ( aLetterSpacing > 0.0 )
|
|
1818 |
{
|
|
1819 |
if ( ch != 0x0020 )
|
|
1820 |
aSpacing += ( TInt )
|
|
1821 |
( aLetterSpacing * ( TReal ) iScale ) ;
|
|
1822 |
}
|
|
1823 |
if ( aWordSpacing > 0.0 )
|
|
1824 |
{
|
|
1825 |
if ( ch == 0x0020 )
|
|
1826 |
aSpacing += ( TInt ) ( aWordSpacing * ( TReal ) iScale ) ;
|
|
1827 |
}
|
|
1828 |
|
|
1829 |
if ( iStrokeColor.GetARGB() == KGfxColorNull )
|
|
1830 |
{
|
|
1831 |
if ( iFillColor != NULL )
|
|
1832 |
this->iStrokeColor = TGfxColor( iFillColor->GetColor() );
|
|
1833 |
}
|
|
1834 |
|
|
1835 |
if ( iTextDecoration == EGfxTextDecorationUnderLine )
|
|
1836 |
{
|
|
1837 |
if ( iTextAnchor == EGfxTextAnchorMiddle )
|
|
1838 |
{
|
|
1839 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1840 |
( TFloatFixPt )
|
|
1841 |
( advanceWidth - textAdvance / 2 ) /
|
|
1842 |
iScale),
|
|
1843 |
aY,
|
|
1844 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1845 |
( advanceWidth + charWidth + aSpacing - textAdvance / 2 ) /
|
|
1846 |
iScale ) ) ),
|
|
1847 |
aY );
|
|
1848 |
DrawL( &aLine );
|
|
1849 |
}
|
|
1850 |
else if ( iTextAnchor == EGfxTextAnchorEnd )
|
|
1851 |
{
|
|
1852 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1853 |
( TFloatFixPt )
|
|
1854 |
( advanceWidth - textAdvance ) /
|
|
1855 |
iScale),
|
|
1856 |
aY,
|
|
1857 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1858 |
( advanceWidth + charWidth + aSpacing - textAdvance ) /
|
|
1859 |
iScale ) ) ),
|
|
1860 |
aY );
|
|
1861 |
DrawL( &aLine );
|
|
1862 |
}
|
|
1863 |
else //Start
|
|
1864 |
{
|
|
1865 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1866 |
( TFloatFixPt )
|
|
1867 |
advanceWidth /
|
|
1868 |
iScale),
|
|
1869 |
aY,
|
|
1870 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1871 |
( advanceWidth + charWidth + aSpacing ) /
|
|
1872 |
iScale ) ) ),
|
|
1873 |
aY );
|
|
1874 |
DrawL( &aLine );
|
|
1875 |
}
|
|
1876 |
}
|
|
1877 |
if ( iTextDecoration == EGfxTextDecorationOverLine )
|
|
1878 |
{
|
|
1879 |
if ( iTextAnchor == EGfxTextAnchorMiddle )
|
|
1880 |
{
|
|
1881 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1882 |
( TFloatFixPt )
|
|
1883 |
( advanceWidth - textAdvance / 2 ) /
|
|
1884 |
iScale),
|
|
1885 |
aY -
|
|
1886 |
( TFloatFixPt )
|
|
1887 |
fontMaxHeight /
|
|
1888 |
iScale,
|
|
1889 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1890 |
( advanceWidth + charWidth + aSpacing - textAdvance / 2 ) /
|
|
1891 |
iScale ) ) ),
|
|
1892 |
aY -
|
|
1893 |
( TFloatFixPt )
|
|
1894 |
fontMaxHeight /
|
|
1895 |
iScale );
|
|
1896 |
DrawL( &aLine );
|
|
1897 |
}
|
|
1898 |
else if ( iTextAnchor == EGfxTextAnchorEnd )
|
|
1899 |
{
|
|
1900 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1901 |
( TFloatFixPt )
|
|
1902 |
( advanceWidth - textAdvance ) /
|
|
1903 |
iScale),
|
|
1904 |
aY -
|
|
1905 |
( TFloatFixPt )
|
|
1906 |
fontMaxHeight /
|
|
1907 |
iScale,
|
|
1908 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1909 |
( advanceWidth + charWidth + aSpacing - textAdvance ) /
|
|
1910 |
iScale ) ) ),
|
|
1911 |
aY -
|
|
1912 |
( TFloatFixPt )
|
|
1913 |
fontMaxHeight /
|
|
1914 |
iScale );
|
|
1915 |
DrawL( &aLine );
|
|
1916 |
}
|
|
1917 |
else //Start
|
|
1918 |
{
|
|
1919 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1920 |
( TFloatFixPt )
|
|
1921 |
advanceWidth /
|
|
1922 |
iScale),
|
|
1923 |
aY -
|
|
1924 |
( TFloatFixPt )
|
|
1925 |
fontMaxHeight /
|
|
1926 |
iScale,
|
|
1927 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1928 |
( advanceWidth + charWidth + aSpacing ) /
|
|
1929 |
iScale ) ) ),
|
|
1930 |
aY -
|
|
1931 |
( TFloatFixPt )
|
|
1932 |
fontMaxHeight /
|
|
1933 |
iScale );
|
|
1934 |
DrawL( &aLine );
|
|
1935 |
}
|
|
1936 |
}
|
|
1937 |
if ( iTextDecoration == EGfxTextDecorationLineThrough )
|
|
1938 |
{
|
|
1939 |
if ( iTextAnchor == EGfxTextAnchorMiddle )
|
|
1940 |
{
|
|
1941 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1942 |
( TFloatFixPt )
|
|
1943 |
( advanceWidth - (textAdvance >> 1) ) /
|
|
1944 |
iScale),
|
|
1945 |
aY -
|
|
1946 |
( TFloatFixPt )
|
|
1947 |
( fontMaxHeight >> 1 ) /
|
|
1948 |
iScale,
|
|
1949 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1950 |
( advanceWidth + charWidth + aSpacing - ( textAdvance >> 1 )) /
|
|
1951 |
iScale ) ) ),
|
|
1952 |
aY -
|
|
1953 |
( TFloatFixPt )
|
|
1954 |
( fontMaxHeight >> 1 ) /
|
|
1955 |
iScale );
|
|
1956 |
DrawL( &aLine );
|
|
1957 |
}
|
|
1958 |
else if ( iTextAnchor == EGfxTextAnchorEnd )
|
|
1959 |
{
|
|
1960 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1961 |
( TFloatFixPt )
|
|
1962 |
( advanceWidth - textAdvance ) /
|
|
1963 |
iScale),
|
|
1964 |
aY -
|
|
1965 |
( TFloatFixPt )
|
|
1966 |
( fontMaxHeight >> 1 ) /
|
|
1967 |
iScale,
|
|
1968 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1969 |
( advanceWidth + charWidth + aSpacing - textAdvance ) /
|
|
1970 |
iScale ) ) ),
|
|
1971 |
aY -
|
|
1972 |
( TFloatFixPt )
|
|
1973 |
( fontMaxHeight >> 1 ) /
|
|
1974 |
iScale );
|
|
1975 |
DrawL( &aLine );
|
|
1976 |
}
|
|
1977 |
else //Start
|
|
1978 |
{
|
|
1979 |
TGfxLine2D aLine( aX + (ScaleAA *
|
|
1980 |
( TFloatFixPt )
|
|
1981 |
advanceWidth /
|
|
1982 |
iScale),
|
|
1983 |
aY -
|
|
1984 |
( TFloatFixPt )
|
|
1985 |
( fontMaxHeight >> 1 ) /
|
|
1986 |
iScale,
|
|
1987 |
( aX + (ScaleAA * ( ( TFloatFixPt )
|
|
1988 |
( advanceWidth + charWidth + aSpacing ) /
|
|
1989 |
iScale ) ) ),
|
|
1990 |
aY -
|
|
1991 |
( TFloatFixPt )
|
|
1992 |
( fontMaxHeight >> 1 ) /
|
|
1993 |
iScale );
|
|
1994 |
DrawL( &aLine );
|
|
1995 |
}
|
|
1996 |
}
|
|
1997 |
advanceWidth += charWidth + aSpacing;
|
|
1998 |
}
|
|
1999 |
|
|
2000 |
if ( aMultipleXY == 1 )
|
|
2001 |
{
|
|
2002 |
if ( count >= aArrayX->Count() - 1 )
|
|
2003 |
advanceX += charWidth;
|
|
2004 |
}
|
|
2005 |
} //end for(Drawing single glyph)
|
|
2006 |
}
|
|
2007 |
|
|
2008 |
// Raster image drawing
|
|
2009 |
// --------------------------------------------------------------------------
|
|
2010 |
// void CGfx2dGcOpenVG::DrawImage( CFbsBitmap* aImage,
|
|
2011 |
// ---------------------------------------------------------------------------
|
|
2012 |
void CGfx2dGcOpenVG::DrawImage( CFbsBitmap* aImage,
|
|
2013 |
const TGfxRectangle2D& aImageRect,
|
|
2014 |
TBool aHasAlpha )
|
|
2015 |
{
|
|
2016 |
if ( !aImage )
|
|
2017 |
return;
|
|
2018 |
|
|
2019 |
TSize imageSize = aImage->SizeInPixels();
|
|
2020 |
|
|
2021 |
aImage->LockHeap();
|
|
2022 |
VGImage vgImage = CreateVGImage( aImage->DataAddress(), imageSize, aImage->DisplayMode(), EFalse );
|
|
2023 |
|
|
2024 |
aImage->UnlockHeap();
|
|
2025 |
|
|
2026 |
// Transform to flip drawing to be like screen drawing (from Cartesian)
|
|
2027 |
TGfxAffineTransform flipTransform = TGfxAffineTransform::GetScaleInstance( 1.0f, -1.0f );
|
|
2028 |
|
|
2029 |
// Shift x=0 line to top of screen (buffer)
|
|
2030 |
flipTransform.Translate( TFloatFixPt ( 0 ), TFloatFixPt ( -iColorBufferSize.iHeight ) );
|
|
2031 |
|
|
2032 |
// Application transformations from element
|
|
2033 |
flipTransform.Concatenate( iTransform );
|
|
2034 |
|
|
2035 |
// Set the topleft corner of image to draw
|
|
2036 |
flipTransform.Translate( aImageRect.iX, aImageRect.iY );
|
|
2037 |
|
|
2038 |
// Caller to DrawImage already check for image size zero
|
|
2039 |
float scaleX = (VGfloat)( TFloatFixPt ( aImageRect.iWidth ) / TFloatFixPt ( imageSize.iWidth ) );
|
|
2040 |
float scaleY = (VGfloat)( TFloatFixPt ( aImageRect.iHeight ) / TFloatFixPt ( imageSize.iHeight ) );
|
|
2041 |
|
|
2042 |
// Scale to fit image to drawing area
|
|
2043 |
flipTransform.Scale( scaleX, scaleY );
|
|
2044 |
|
|
2045 |
VGfloat matrix[] = { (VGfloat)flipTransform.iM00, (VGfloat)flipTransform.iM10, 0,
|
|
2046 |
(VGfloat)flipTransform.iM01, (VGfloat)flipTransform.iM11, 0,
|
|
2047 |
(VGfloat)flipTransform.iM02, (VGfloat)flipTransform.iM12, 1 };
|
|
2048 |
|
|
2049 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_IMAGE_USER_TO_SURFACE );
|
|
2050 |
iVgRenderer->vgLoadMatrix( matrix );
|
|
2051 |
|
|
2052 |
// Get current blend-mode
|
|
2053 |
const TInt KBlendMode = iVgRenderer->vgGeti( VG_BLEND_MODE );
|
|
2054 |
|
|
2055 |
iVgRenderer->vgSeti( VG_BLEND_MODE, aHasAlpha ? VG_BLEND_SRC_OVER : VG_BLEND_SRC );
|
|
2056 |
|
|
2057 |
/* Disable bilinear filtering -> faster, but lower rendering quality */
|
|
2058 |
iVgRenderer->vgSeti( VG_IMAGE_QUALITY, VG_IMAGE_QUALITY_NONANTIALIASED );
|
|
2059 |
|
|
2060 |
iVgRenderer->vgDrawImage( vgImage );
|
|
2061 |
|
|
2062 |
iVgRenderer->vgSeti( VG_BLEND_MODE, KBlendMode );
|
|
2063 |
|
|
2064 |
iVgRenderer->vgDestroyImage( vgImage );
|
|
2065 |
}
|
|
2066 |
|
|
2067 |
|
|
2068 |
// ==========================================================================
|
|
2069 |
// Clear the whole graphics context with the background color
|
|
2070 |
// ==========================================================================
|
|
2071 |
// --------------------------------------------------------------------------
|
|
2072 |
// void CGfx2dGcOpenVG::Clear(TUint32 aRGBA8888Color)
|
|
2073 |
// ---------------------------------------------------------------------------
|
|
2074 |
void CGfx2dGcOpenVG::Clear(TUint32 aARGB )
|
|
2075 |
{
|
|
2076 |
TUint32 rgba = ( aARGB << 8 ) | ( aARGB >> 24 );
|
|
2077 |
TInt32 r, g, b, a;
|
|
2078 |
r = (TInt)((rgba & 0xFF000000) >> 24);
|
|
2079 |
g = (TInt)((rgba & 0x00FF0000) >> 16);
|
|
2080 |
b = (TInt)((rgba & 0x0000FF00) >> 8);
|
|
2081 |
a = (TInt)( rgba & 0x000000FF);
|
|
2082 |
|
|
2083 |
r += r >> 7; g += g >> 7; b += b >> 7; a += a >> 7;
|
|
2084 |
|
|
2085 |
const TFloatFixPt KInverse255 = TFloatFixPt ( 1.0f/256.0f );
|
|
2086 |
const VGfloat clearColor[4] = { (VGfloat)(KInverse255 * TFloatFixPt (r)),
|
|
2087 |
(VGfloat)(KInverse255 * TFloatFixPt (g)),
|
|
2088 |
(VGfloat)(KInverse255 * TFloatFixPt (b)),
|
|
2089 |
(VGfloat)(KInverse255 * TFloatFixPt (a)) };
|
|
2090 |
|
|
2091 |
iVgRenderer->vgSeti( VG_SCISSORING, VG_FALSE );
|
|
2092 |
iVgRenderer->vgSetfv( VG_CLEAR_COLOR, 4, clearColor );
|
|
2093 |
iVgRenderer->vgClear( 0, 0, iColorBufferSize.iWidth, iColorBufferSize.iHeight );
|
|
2094 |
iVgRenderer->vgSeti( VG_SCISSORING, VG_TRUE );
|
|
2095 |
}
|
|
2096 |
|
|
2097 |
// ==========================================================================
|
|
2098 |
// This method copies the internal RGBA8888 framebuffer to CfbsBitmap that
|
|
2099 |
// is specified in constructor. The CfbsBitmap could be 4k color (RGB0444),
|
|
2100 |
// 64k color (RGB565), or 16M color (RGB888).
|
|
2101 |
// ==========================================================================
|
|
2102 |
// --------------------------------------------------------------------------
|
|
2103 |
// void CGfx2dGcOpenVG::UpdateFramebufferL()
|
|
2104 |
// --------------------------------------------------------------------------
|
|
2105 |
void CGfx2dGcOpenVG::UpdateFramebufferL( CFbsBitmap* aBitmap, CFbsBitmap* aMask)
|
|
2106 |
{
|
|
2107 |
if ( !aBitmap || aBitmap->SizeInPixels() != iColorBufferSize )
|
|
2108 |
{
|
|
2109 |
return;
|
|
2110 |
}
|
|
2111 |
|
|
2112 |
const TDisplayMode KBitmapDisplayMode = aBitmap->DisplayMode();
|
|
2113 |
// This check just before VGISymbianCopyToBitmap avoid putting lot
|
|
2114 |
// many similar error checks in the code. If there is any problem
|
|
2115 |
// during OpenVG call we simply leave without drawing any thing.
|
|
2116 |
VGErrorCode vgret = (VGErrorCode)iVgRenderer->vgGetError();
|
|
2117 |
|
|
2118 |
if(vgret != VG_NO_ERROR )
|
|
2119 |
{
|
|
2120 |
User::LeaveIfError(OpenVGErrorToSymbianError(vgret));
|
|
2121 |
}
|
|
2122 |
|
|
2123 |
// EGray2 is not support in VGISymbianCopyToBitmap API
|
|
2124 |
if ( KBitmapDisplayMode == EGray2 )
|
|
2125 |
{
|
|
2126 |
const TInt KStride = CFbsBitmap::ScanLineLength( iColorBufferSize.iWidth, KBitmapDisplayMode );
|
|
2127 |
|
|
2128 |
aBitmap->LockHeap();
|
|
2129 |
|
|
2130 |
// Get data address of last line and move upwards (negative stride)
|
|
2131 |
// OpenVG uses Cartesian coordinate system and Symbian uses Screen coordinate system.
|
|
2132 |
TUint* data = (TUint*)((TUint)aBitmap->DataAddress() + ( KStride * ( iColorBufferSize.iHeight - 1 ) ) );
|
|
2133 |
|
|
2134 |
iVgRenderer->vgReadPixels( data, -KStride, VG_BW_1, 0, 0,
|
|
2135 |
iColorBufferSize.iWidth, iColorBufferSize.iHeight );
|
|
2136 |
|
|
2137 |
aBitmap->UnlockHeap();
|
|
2138 |
|
|
2139 |
if ( aMask )
|
|
2140 |
{
|
|
2141 |
GenerateMask( aMask );
|
|
2142 |
}
|
|
2143 |
}
|
|
2144 |
// All other color modes
|
|
2145 |
else
|
|
2146 |
{
|
|
2147 |
// No Mask -- to be generated in GenerateMask
|
|
2148 |
TInt error=KErrNone;
|
|
2149 |
|
|
2150 |
//In cases, where the mask/aMaskBitmap != NULL, the hint should be defined as VGI_SKIP_TRANSPARENT_PIXELS.
|
|
2151 |
//In all other cases, i.e., when mask/aMaskBitmap == NULL, the definition should be VGI_COPY_TRANSPARENT_PIXELS
|
|
2152 |
error = iVgSurface->CopyBitmap(ENone,ENone, aBitmap, aMask, iColorBufferSize);
|
|
2153 |
|
|
2154 |
if ( error != KErrNone )
|
|
2155 |
{
|
|
2156 |
#ifdef _DEBUG
|
|
2157 |
RDebug::Printf("VGISymbianCopyToBitmap failed: error code: %d", error );
|
|
2158 |
RDebug::Printf(" - Color mode: %d", aBitmap->DisplayMode() );
|
|
2159 |
RDebug::Printf(" - Bitmap size: %dx%d", iColorBufferSize.iWidth, iColorBufferSize.iHeight );
|
|
2160 |
#endif
|
|
2161 |
User::LeaveIfError(error);
|
|
2162 |
}
|
|
2163 |
|
|
2164 |
// VGISymbianCopyToBitmap only generates Gray256 mask
|
|
2165 |
if ( aMask && aMask->DisplayMode() == EGray2 )
|
|
2166 |
{
|
|
2167 |
GenerateMask( aMask );
|
|
2168 |
}
|
|
2169 |
}
|
|
2170 |
}
|
|
2171 |
//NGA
|
|
2172 |
// ---------------------------------------------------------------------------------------------------------------------------------------
|
|
2173 |
//void UpdateFramebufferL( CFbsBitmap* aBitmap, CFbsBitmap* aMask,TSize BitmapSize,TDisplayMode aBitmapDspMode,TDisplayMode aMaskDspMode )
|
|
2174 |
// ---------------------------------------------------------------------------------------------------------------------------------------
|
|
2175 |
|
|
2176 |
void CGfx2dGcOpenVG::UpdateFramebufferL( CFbsBitmap* aBitmap, CFbsBitmap* aMask,TSize /*BitmapSize*/,TDisplayMode aBitmapDspMode,TDisplayMode aMaskDspMode )
|
|
2177 |
{
|
|
2178 |
if ( !aBitmap)
|
|
2179 |
{
|
|
2180 |
return;
|
|
2181 |
}
|
|
2182 |
|
|
2183 |
const TDisplayMode KBitmapDisplayMode = aBitmap->DisplayMode();
|
|
2184 |
// This check just before VGISymbianCopyToBitmap avoid putting lot
|
|
2185 |
// many similar error checks in the code. If there is any problem
|
|
2186 |
// during OpenVG call we simply leave without drawing any thing.
|
|
2187 |
VGErrorCode vgret = (VGErrorCode)iVgRenderer->vgGetError();
|
|
2188 |
|
|
2189 |
if(vgret != VG_NO_ERROR )
|
|
2190 |
{
|
|
2191 |
User::LeaveIfError(OpenVGErrorToSymbianError(vgret));
|
|
2192 |
}
|
|
2193 |
|
|
2194 |
// EGray2 is not support in VGISymbianCopyToBitmap API
|
|
2195 |
if ( KBitmapDisplayMode == EGray2 )
|
|
2196 |
{
|
|
2197 |
const TInt KStride = CFbsBitmap::ScanLineLength( iColorBufferSize.iWidth, KBitmapDisplayMode );
|
|
2198 |
|
|
2199 |
aBitmap->LockHeap();
|
|
2200 |
|
|
2201 |
// Get data address of last line and move upwards (negative stride)
|
|
2202 |
// OpenVG uses Cartesian coordinate system and Symbian uses Screen coordinate system.
|
|
2203 |
TUint* data = (TUint*)((TUint)aBitmap->DataAddress() + ( KStride * ( iColorBufferSize.iHeight - 1 ) ) );
|
|
2204 |
|
|
2205 |
|
|
2206 |
iVgRenderer->vgReadPixels( data, -KStride, VG_BW_1, 0, 0,
|
|
2207 |
iColorBufferSize.iWidth, iColorBufferSize.iHeight );
|
|
2208 |
|
|
2209 |
aBitmap->UnlockHeap();
|
|
2210 |
|
|
2211 |
if ( aMask )
|
|
2212 |
{
|
|
2213 |
GenerateMask( aMask );
|
|
2214 |
}
|
|
2215 |
}
|
|
2216 |
// All other color modes
|
|
2217 |
else
|
|
2218 |
{
|
|
2219 |
// No Mask -- to be generated in GenerateMask
|
|
2220 |
TInt error=KErrNone;
|
|
2221 |
|
|
2222 |
//In cases, where the mask/aMaskBitmap != NULL, the hint should be defined as VGI_SKIP_TRANSPARENT_PIXELS.
|
|
2223 |
//In all other cases, i.e., when mask/aMaskBitmap == NULL, the definition should be VGI_COPY_TRANSPARENT_PIXELS
|
|
2224 |
|
|
2225 |
error = iVgSurface->CopyBitmap(aBitmapDspMode, aMaskDspMode, aBitmap, aMask, iColorBufferSize);
|
|
2226 |
|
|
2227 |
if ( error != KErrNone )
|
|
2228 |
{
|
|
2229 |
#ifdef _DEBUG
|
|
2230 |
RDebug::Printf("VGISymbianCopyToBitmap failed: error code: %d", error );
|
|
2231 |
RDebug::Printf(" - Color mode: %d", aBitmap->DisplayMode() );
|
|
2232 |
RDebug::Printf(" - Bitmap size: %dx%d", iColorBufferSize.iWidth, iColorBufferSize.iHeight );
|
|
2233 |
#endif
|
|
2234 |
User::LeaveIfError(error);
|
|
2235 |
}
|
|
2236 |
|
|
2237 |
// VGISymbianCopyToBitmap only generates Gray256 mask
|
|
2238 |
if ( aMask && aMask->DisplayMode() == EGray2 )
|
|
2239 |
{
|
|
2240 |
GenerateMask( aMask );
|
|
2241 |
}
|
|
2242 |
}
|
|
2243 |
}
|
|
2244 |
|
|
2245 |
// ====================================================================================
|
|
2246 |
// Blend bitmap with background according to group opacity
|
|
2247 |
// This function gets called with the opacity framebuffer and the group opacity value
|
|
2248 |
// The opacity buffer is initialized with the 0xAA55AA55 value. The pixels not matching
|
|
2249 |
// the initialiazation value are the pixels that have to be blended with the background.
|
|
2250 |
// ====================================================================================
|
|
2251 |
|
|
2252 |
// --------------------------------------------------------------------------
|
|
2253 |
// void CGfx2dGcVGR::BlendWithBackground(TUint32* aFrameBuffer, TReal32 aOpacity)
|
|
2254 |
// ---------------------------------------------------------------------------
|
|
2255 |
void CGfx2dGcOpenVG::BlendWithBackground(TUint32* /* aColorBuffer */, TReal32 /* aOpacity */)
|
|
2256 |
{
|
|
2257 |
/*
|
|
2258 |
if ( !iColorBuffer || !aColorBuffer )
|
|
2259 |
{
|
|
2260 |
return;
|
|
2261 |
}
|
|
2262 |
|
|
2263 |
TReal32 inverseAlpha = 1.0f - aOpacity;
|
|
2264 |
const TInt KMax = iColorBufferSize.iWidth * iColorBufferSize.iHeight;
|
|
2265 |
TUint32* dst = iColorBuffer;
|
|
2266 |
TUint32* src = aColorBuffer;
|
|
2267 |
|
|
2268 |
for ( TInt i = KMax - 1; i >= 0; i-- )
|
|
2269 |
{
|
|
2270 |
TUint32 srcColor = src[i];
|
|
2271 |
TUint32 dstColor = dst[i];
|
|
2272 |
if ( srcColor != dstColor )
|
|
2273 |
{
|
|
2274 |
dst[i] = ((((TUint)((srcColor >> 24 ) * aOpacity) +
|
|
2275 |
(TUint)((dstColor >> 24 ) * inverseAlpha))) << 24) | // red
|
|
2276 |
((((TUint)((srcColor >> 16 & 0xff) * aOpacity) +
|
|
2277 |
(TUint)((dstColor >> 16 & 0xff) * inverseAlpha))) << 16) | // green
|
|
2278 |
((((TUint)((srcColor >> 8 & 0xff) * aOpacity) +
|
|
2279 |
(TUint)((dstColor >> 8 & 0xff) * inverseAlpha))) << 8 ) | // blue
|
|
2280 |
(srcColor & 0x000000FF); // keep orignal alpha
|
|
2281 |
}
|
|
2282 |
}
|
|
2283 |
*/
|
|
2284 |
}
|
|
2285 |
|
|
2286 |
// ==========================================================================
|
|
2287 |
// Generate 8 bit gray or 1bit B/W mask from internal ARGB8888 frame buffer.
|
|
2288 |
// ==========================================================================
|
|
2289 |
// --------------------------------------------------------------------------
|
|
2290 |
// void CGfx2dGcOpenVG::GenerateMask(CFbsBitmap* aMask)
|
|
2291 |
// ---------------------------------------------------------------------------
|
|
2292 |
void CGfx2dGcOpenVG::GenerateMask(CFbsBitmap* aMask)
|
|
2293 |
{
|
|
2294 |
if ( !aMask || aMask->SizeInPixels() != iColorBufferSize )
|
|
2295 |
{
|
|
2296 |
return;
|
|
2297 |
}
|
|
2298 |
|
|
2299 |
const TDisplayMode KMaskDisplayMode = aMask->DisplayMode();
|
|
2300 |
|
|
2301 |
if ( KMaskDisplayMode != EGray256 && KMaskDisplayMode != EGray2 )
|
|
2302 |
{
|
|
2303 |
return;
|
|
2304 |
}
|
|
2305 |
|
|
2306 |
const TInt KOriginalFilterMasks = iVgRenderer->vgGeti( VG_FILTER_CHANNEL_MASK );//
|
|
2307 |
const TInt KStride = CFbsBitmap::ScanLineLength( iColorBufferSize.iWidth, KMaskDisplayMode );
|
|
2308 |
|
|
2309 |
// Change to get alpha values from OpenVG
|
|
2310 |
iVgRenderer->vgSeti( VG_FILTER_CHANNEL_MASK, VG_ALPHA );
|
|
2311 |
|
|
2312 |
VGImageFormat format = ( KMaskDisplayMode == EGray256 ) ? VG_A_8 : VG_BW_1;
|
|
2313 |
|
|
2314 |
aMask->LockHeap();
|
|
2315 |
|
|
2316 |
// Get data address of last line and move upwards (negative stride)
|
|
2317 |
// OpenVG uses Cartesian coordinate system and Symbian uses Screen coordinate system.
|
|
2318 |
TUint* data = (TUint*)((TUint)aMask->DataAddress() + ( KStride * ( iColorBufferSize.iHeight - 1 ) ) );
|
|
2319 |
|
|
2320 |
iVgRenderer->vgReadPixels( data, -KStride, format, 0, 0,
|
|
2321 |
iColorBufferSize.iWidth, iColorBufferSize.iHeight );
|
|
2322 |
aMask->UnlockHeap();
|
|
2323 |
|
|
2324 |
// Set back the original filter-masks
|
|
2325 |
iVgRenderer->vgSeti( VG_FILTER_CHANNEL_MASK, KOriginalFilterMasks );
|
|
2326 |
}
|
|
2327 |
|
|
2328 |
|
|
2329 |
// ==========================================================================
|
|
2330 |
// This function calls the low level function to set fill opacity value
|
|
2331 |
// ==========================================================================
|
|
2332 |
|
|
2333 |
// --------------------------------------------------------------------------
|
|
2334 |
// void CGfx2dGcOpenVG::SetFillOpacity(TFloatFixPt aFillOpacity)
|
|
2335 |
// ---------------------------------------------------------------------------
|
|
2336 |
void CGfx2dGcOpenVG::SetFillOpacity(TFloatFixPt aFillOpacity)
|
|
2337 |
{
|
|
2338 |
iFillOpacity = aFillOpacity;
|
|
2339 |
}
|
|
2340 |
// ==========================================================================
|
|
2341 |
// This function calls the low level function to set stroke opacity value
|
|
2342 |
// ==========================================================================
|
|
2343 |
|
|
2344 |
// --------------------------------------------------------------------------
|
|
2345 |
// void CGfx2dGcOpenVG::SetStrokeOpacity(TFloatFixPt aStrokeOpacity)
|
|
2346 |
// ---------------------------------------------------------------------------
|
|
2347 |
void CGfx2dGcOpenVG::SetStrokeOpacity(TFloatFixPt aStrokeOpacity)
|
|
2348 |
{
|
|
2349 |
iStrokeOpacity = aStrokeOpacity;
|
|
2350 |
}
|
|
2351 |
// ==========================================================================
|
|
2352 |
// This function is called to set the dithering flag
|
|
2353 |
// ==========================================================================
|
|
2354 |
|
|
2355 |
// --------------------------------------------------------------------------
|
|
2356 |
// void CGfx2dGcOpenVG::SetDoDithering( TBool aDoDithering )
|
|
2357 |
// ---------------------------------------------------------------------------
|
|
2358 |
void CGfx2dGcOpenVG::SetDoDithering( TBool /*aDoDithering*/ )
|
|
2359 |
{
|
|
2360 |
}
|
|
2361 |
|
|
2362 |
// --------------------------------------------------------------------------
|
|
2363 |
// void CGfx2dGcOpenVG::ApplyTransform
|
|
2364 |
// ---------------------------------------------------------------------------
|
|
2365 |
void CGfx2dGcOpenVG::ApplyTransform( TGfxAffineTransform& aAffineTransform )
|
|
2366 |
{
|
|
2367 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE );
|
|
2368 |
|
|
2369 |
TUint transformType = aAffineTransform.iTransType;
|
|
2370 |
|
|
2371 |
// Only translation is applied
|
|
2372 |
if ( transformType == KTransformTranslate )
|
|
2373 |
{
|
|
2374 |
iVgRenderer->vgLoadIdentity();
|
|
2375 |
iVgRenderer->vgScale( 1.0f, -1.0f );
|
|
2376 |
iVgRenderer->vgTranslate( (VGfloat)aAffineTransform.iM02,
|
|
2377 |
(VGfloat)(TFloatFixPt (-iColorBufferSize.iHeight) + aAffineTransform.iM12 ) );
|
|
2378 |
}
|
|
2379 |
// General case: Rotate and/or scaling, translation
|
|
2380 |
else
|
|
2381 |
{
|
|
2382 |
TGfxAffineTransform flipTransform = TGfxAffineTransform::GetScaleInstance( 1.0f, -1.0f );
|
|
2383 |
flipTransform.Translate( TFloatFixPt ( 0 ), TFloatFixPt ( -iColorBufferSize.iHeight ) );
|
|
2384 |
flipTransform.Concatenate( aAffineTransform );
|
|
2385 |
|
|
2386 |
VGfloat matrix[] = { (VGfloat)flipTransform.iM00, (VGfloat)flipTransform.iM10, 0,
|
|
2387 |
(VGfloat)flipTransform.iM01, (VGfloat)flipTransform.iM11, 0,
|
|
2388 |
(VGfloat)flipTransform.iM02, (VGfloat)flipTransform.iM12, 1 };
|
|
2389 |
iVgRenderer->vgLoadMatrix( matrix );
|
|
2390 |
}
|
|
2391 |
}
|
|
2392 |
void CGfx2dGcOpenVG::ApplyTransformMediaElement( const TGfxAffineTransform& aAffineTransform,TSize& /*aSize*/ )
|
|
2393 |
{
|
|
2394 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_IMAGE_USER_TO_SURFACE );
|
|
2395 |
|
|
2396 |
// TUint transformType = aAffineTransform.iTransType;
|
|
2397 |
|
|
2398 |
// Only translation is applied
|
|
2399 |
/* if ( transformType == KTransformTranslate )
|
|
2400 |
{
|
|
2401 |
vgLoadIdentity();
|
|
2402 |
vgScale( 1.0f, -1.0f );
|
|
2403 |
vgTranslate( (VGfloat)aAffineTransform.iM02,
|
|
2404 |
(VGfloat)(TFloatFixPt (-iColorBufferSize.iHeight) + aAffineTransform.iM12 ) );
|
|
2405 |
}
|
|
2406 |
// General case: Rotate and/or scaling, translation
|
|
2407 |
else
|
|
2408 |
{
|
|
2409 |
TGfxAffineTransform flipTransform = TGfxAffineTransform::GetScaleInstance( 1.0f, -1.0f );
|
|
2410 |
flipTransform.Translate( TFloatFixPt ( 0 ), TFloatFixPt ( -iColorBufferSize.iHeight ) );
|
|
2411 |
flipTransform.Concatenate( aAffineTransform );
|
|
2412 |
|
|
2413 |
VGfloat matrix[] = { (VGfloat)flipTransform.iM00, (VGfloat)flipTransform.iM10, 0,
|
|
2414 |
(VGfloat)flipTransform.iM01, (VGfloat)flipTransform.iM11, 0,
|
|
2415 |
(VGfloat)flipTransform.iM02, (VGfloat)flipTransform.iM12, 1 };
|
|
2416 |
vgLoadMatrix( matrix );
|
|
2417 |
}*/
|
|
2418 |
TGfxAffineTransform flipTransform = TGfxAffineTransform::GetScaleInstance( 1.0f, -1.0f );
|
|
2419 |
flipTransform.Translate( TFloatFixPt ( 0 ), TFloatFixPt ( -iColorBufferSize.iHeight ) );
|
|
2420 |
//flipTransform.Concatenate( aAffineTransform );
|
|
2421 |
TGfxAffineTransform flipTransformTemp = aAffineTransform;
|
|
2422 |
flipTransformTemp.Concatenate( flipTransform );
|
|
2423 |
flipTransform.Concatenate( flipTransformTemp );
|
|
2424 |
|
|
2425 |
|
|
2426 |
VGfloat matrix[] = { (VGfloat)flipTransform.iM00, (VGfloat)flipTransform.iM10, 0,
|
|
2427 |
(VGfloat)flipTransform.iM01, (VGfloat)flipTransform.iM11, 0,
|
|
2428 |
(VGfloat)flipTransform.iM02, (VGfloat)flipTransform.iM12, 1 };
|
|
2429 |
iVgRenderer->vgLoadMatrix( matrix );
|
|
2430 |
}
|
|
2431 |
|
|
2432 |
VGImage CGfx2dGcOpenVG::CreateVGImage( void* aBuffer, TSize aSize, TDisplayMode aDisplayMode, TBool aPreMultiplied )
|
|
2433 |
{
|
|
2434 |
VGImage vgImage = VGImage( -1 );
|
|
2435 |
|
|
2436 |
if ( aBuffer )
|
|
2437 |
{
|
|
2438 |
VGint stride = CFbsBitmap::ScanLineLength( aSize.iWidth, aDisplayMode );
|
|
2439 |
|
|
2440 |
if ( aDisplayMode == EColor64K )
|
|
2441 |
{
|
|
2442 |
vgImage = iVgRenderer->vgCreateImage( VG_sRGB_565, aSize.iWidth, aSize.iHeight, VG_IMAGE_QUALITY_FASTER );
|
|
2443 |
iVgRenderer->vgImageSubData( vgImage, aBuffer, stride, VG_sRGB_565,
|
|
2444 |
0, 0, aSize.iWidth, aSize.iHeight );
|
|
2445 |
}
|
|
2446 |
else if ( aDisplayMode == EColor16MU )
|
|
2447 |
{
|
|
2448 |
VGImageFormat format = aPreMultiplied ? VG_sRGBA_8888_PRE :VG_sRGBA_8888;
|
|
2449 |
vgImage = iVgRenderer->vgCreateImage( format, aSize.iWidth, aSize.iHeight, VG_IMAGE_QUALITY_FASTER );
|
|
2450 |
iVgRenderer->vgImageSubData( vgImage, aBuffer, stride, format,
|
|
2451 |
0, 0, aSize.iWidth, aSize.iHeight );
|
|
2452 |
}
|
|
2453 |
else
|
|
2454 |
{
|
|
2455 |
#ifdef _DEBUG
|
|
2456 |
RDebug::Printf("SVGT CreateVGImage:: Color Mode not supported: %d ", aDisplayMode );
|
|
2457 |
#endif
|
|
2458 |
}
|
|
2459 |
}
|
|
2460 |
|
|
2461 |
return vgImage;
|
|
2462 |
}
|
|
2463 |
|
|
2464 |
void CGfx2dGcOpenVG::BindToImageL()
|
|
2465 |
{
|
|
2466 |
TUint32* buffer = NULL;
|
|
2467 |
buffer = new (ELeave) TUint32[ iColorBufferSize.iWidth * iColorBufferSize.iHeight ] ;
|
|
2468 |
|
|
2469 |
iVgSurface->PrepareToBindClientBuffer();
|
|
2470 |
//VGImage vgImage = CreateVGImage( buffer, iColorBufferSize, EColor16MU, ETrue );
|
|
2471 |
VGImage vgImage = iVgRenderer->vgCreateImage( VG_sRGBA_8888_PRE,iColorBufferSize.iWidth, iColorBufferSize.iHeight, VG_IMAGE_QUALITY_FASTER );
|
|
2472 |
//Clear VGImage
|
|
2473 |
VGfloat color[4] = { 1.0f, 1.0f, 1.0f, 0.0f };
|
|
2474 |
iVgRenderer->vgSetfv(VG_CLEAR_COLOR, 4, color);
|
|
2475 |
iVgRenderer->vgClearImage(vgImage,0,0,iColorBufferSize.iWidth,iColorBufferSize.iHeight);
|
|
2476 |
//Clear VGImage
|
|
2477 |
TInt error = iVgSurface->BindClientBuffer( vgImage );
|
|
2478 |
if ( error != KErrNone )
|
|
2479 |
{
|
|
2480 |
#ifdef _DEBUG
|
|
2481 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::BindToImageL--VGISymbianBindToImageL failed: %d", error);
|
|
2482 |
#endif
|
|
2483 |
|
|
2484 |
iVgRenderer->vgDestroyImage(vgImage) ;
|
|
2485 |
// Delete color-buffer to match count with vgImage
|
|
2486 |
delete[] buffer;
|
|
2487 |
|
|
2488 |
if( error == KErrNoMemory )
|
|
2489 |
{
|
|
2490 |
// Need to reset values at our side as OpenVG calls VGISymbianTerminate.
|
|
2491 |
ResetContextHandle();
|
|
2492 |
}
|
|
2493 |
|
|
2494 |
User::Leave(error);
|
|
2495 |
}
|
|
2496 |
|
|
2497 |
iGroupOpacityBuffers.Append( buffer );
|
|
2498 |
iGroupOpacityImages.Append( vgImage );
|
|
2499 |
|
|
2500 |
iVgRenderer->vgLoadIdentity();
|
|
2501 |
}
|
|
2502 |
|
|
2503 |
|
|
2504 |
void CGfx2dGcOpenVG::BindToMediaImageL(TInt aWidth, TInt aHeight)
|
|
2505 |
{
|
|
2506 |
TUint32* buffer = NULL;
|
|
2507 |
buffer = new (ELeave) TUint32[ iColorBufferSize.iWidth * iColorBufferSize.iHeight ];
|
|
2508 |
|
|
2509 |
iVgSurface->PrepareToBindClientBuffer();
|
|
2510 |
VGImage vgImage = CreateVGImage( buffer, iColorBufferSize, EColor16MU, ETrue );
|
|
2511 |
VGfloat color[4] = { 1.0f, 1.0f, 1.0f, 0.0f };
|
|
2512 |
iVgRenderer->vgSetfv(VG_CLEAR_COLOR, 4, color);
|
|
2513 |
iVgRenderer->vgClearImage(vgImage,0,0,iColorBufferSize.iWidth,iColorBufferSize.iHeight);
|
|
2514 |
//vgClearImage(vgImage,0,0,aWidth,aHeight);
|
|
2515 |
TInt error = iVgSurface->BindClientBuffer( vgImage );
|
|
2516 |
if ( error != KErrNone )
|
|
2517 |
{
|
|
2518 |
#ifdef _DEBUG
|
|
2519 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::BindToImage--VGISymbianBindToImage failed: %d", error);
|
|
2520 |
#endif
|
|
2521 |
|
|
2522 |
iVgRenderer->vgDestroyImage(vgImage) ;
|
|
2523 |
// Delete color-buffer to match count with vgImage
|
|
2524 |
delete[] buffer;
|
|
2525 |
|
|
2526 |
if( error == KErrNoMemory )
|
|
2527 |
{
|
|
2528 |
// Need to reset values at our side as OpenVG calls VGISymbianTerminate.
|
|
2529 |
ResetContextHandle();
|
|
2530 |
}
|
|
2531 |
|
|
2532 |
User::Leave(error);
|
|
2533 |
}
|
|
2534 |
|
|
2535 |
iGroupOpacityBuffers.Append( buffer );
|
|
2536 |
iGroupOpacityImages.Append( vgImage );
|
|
2537 |
iVgRenderer->vgLoadIdentity();
|
|
2538 |
|
|
2539 |
TGfxRectangle2D aClip(0,0,aWidth,aHeight);
|
|
2540 |
iClipMain = iClip;
|
|
2541 |
SetClip(aClip);
|
|
2542 |
}
|
|
2543 |
|
|
2544 |
void CGfx2dGcOpenVG::UnbindFromImageL( TReal32 aOpacity )
|
|
2545 |
{
|
|
2546 |
if ( iGroupOpacityImages.Count() == 0 )
|
|
2547 |
{
|
|
2548 |
return;
|
|
2549 |
}
|
|
2550 |
|
|
2551 |
TInt error = iVgSurface->UnBindClientBuffer();
|
|
2552 |
if ( error != KErrNone )
|
|
2553 |
{
|
|
2554 |
#ifdef _DEBUG
|
|
2555 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromImage--VGISymbianUnBindImage failed: %d", error);
|
|
2556 |
#endif
|
|
2557 |
|
|
2558 |
if( error == KErrNoMemory )
|
|
2559 |
{
|
|
2560 |
// Need to reset values at our side as OpenVG calls VGITerminate.
|
|
2561 |
ResetContextHandle();
|
|
2562 |
}
|
|
2563 |
User::LeaveIfError(error);
|
|
2564 |
}
|
|
2565 |
|
|
2566 |
// Need to bind to previous level image
|
|
2567 |
// Else VGISymbianUnBindImage binds to non-image
|
|
2568 |
if ( iGroupOpacityImages.Count() > 1 )
|
|
2569 |
{
|
|
2570 |
iVgSurface->PrepareToBindClientBuffer();
|
|
2571 |
TInt error = iVgSurface->BindClientBuffer( iGroupOpacityImages[iGroupOpacityImages.Count()-2] );
|
|
2572 |
if ( error != KErrNone )
|
|
2573 |
{
|
|
2574 |
#ifdef _DEBUG
|
|
2575 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromImage--VGISymbianBindToImage failed: %d", error);
|
|
2576 |
#endif
|
|
2577 |
|
|
2578 |
iVgSurface->UnBindClientBuffer();
|
|
2579 |
|
|
2580 |
// Remove and Destroy all the previous images and buffer
|
|
2581 |
TInt iIndex = iGroupOpacityImages.Count()-1;
|
|
2582 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2583 |
{
|
|
2584 |
iVgRenderer->vgDestroyImage( iGroupOpacityImages[ iIndex ] );
|
|
2585 |
iGroupOpacityImages.Remove( iIndex );
|
|
2586 |
}
|
|
2587 |
|
|
2588 |
iIndex = iGroupOpacityBuffers.Count()-1;
|
|
2589 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2590 |
{
|
|
2591 |
delete [] iGroupOpacityBuffers[ iIndex ];
|
|
2592 |
iGroupOpacityBuffers.Remove( iIndex );
|
|
2593 |
}
|
|
2594 |
|
|
2595 |
if( error == KErrNoMemory )
|
|
2596 |
{
|
|
2597 |
// Need to reset values at our side as OpenVG calls VGISymbianTerminate.
|
|
2598 |
ResetContextHandle();
|
|
2599 |
}
|
|
2600 |
|
|
2601 |
User::LeaveIfError(error);
|
|
2602 |
}
|
|
2603 |
}
|
|
2604 |
|
|
2605 |
// Check if default fill paint needs to be created
|
|
2606 |
if ( iFillPaint == VG_INVALID_HANDLE )
|
|
2607 |
{
|
|
2608 |
iFillPaint = iVgRenderer->vgCreatePaint();
|
|
2609 |
}
|
|
2610 |
|
|
2611 |
// Check if default stroke paint needs to be created
|
|
2612 |
if ( iStrokePaint == VG_INVALID_HANDLE )
|
|
2613 |
{
|
|
2614 |
iStrokePaint = iVgRenderer->vgCreatePaint();
|
|
2615 |
}
|
|
2616 |
|
|
2617 |
VGfloat opaquePaint[] = { 1.0f, 1.0f, 1.0f, aOpacity };
|
|
2618 |
|
|
2619 |
// Create paint object
|
|
2620 |
VGPaint paint = iVgRenderer->vgCreatePaint();
|
|
2621 |
|
|
2622 |
if ( paint != VG_INVALID_HANDLE )
|
|
2623 |
{
|
|
2624 |
|
|
2625 |
// Set solid paint of opacity
|
|
2626 |
iVgRenderer->vgSetParameteri( paint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
|
|
2627 |
iVgRenderer->vgSetParameterfv( paint, VG_PAINT_COLOR, 4, opaquePaint);
|
|
2628 |
iVgRenderer->vgSetPaint( paint, VG_FILL_PATH | VG_STROKE_PATH );
|
|
2629 |
|
|
2630 |
// Set image mode to multiply
|
|
2631 |
iVgRenderer->vgSeti( VG_IMAGE_MODE, VG_DRAW_IMAGE_MULTIPLY );
|
|
2632 |
|
|
2633 |
// Draw opacity image
|
|
2634 |
iVgRenderer->vgSeti( VG_MATRIX_MODE, VG_MATRIX_IMAGE_USER_TO_SURFACE );
|
|
2635 |
iVgRenderer->vgLoadIdentity();
|
|
2636 |
iVgRenderer->vgDrawImage( iGroupOpacityImages[iGroupOpacityImages.Count()-1] );
|
|
2637 |
|
|
2638 |
// Reset the image draw mode
|
|
2639 |
iVgRenderer->vgSeti( VG_IMAGE_MODE, VG_DRAW_IMAGE_NORMAL );
|
|
2640 |
|
|
2641 |
// Restore the fill and paint
|
|
2642 |
if ( iFillPaint != VG_INVALID_HANDLE )
|
|
2643 |
{
|
|
2644 |
iVgRenderer->vgSetPaint( iFillPaint, VG_FILL_PATH );
|
|
2645 |
}
|
|
2646 |
|
|
2647 |
if ( iStrokePaint != VG_INVALID_HANDLE )
|
|
2648 |
{
|
|
2649 |
iVgRenderer->vgSetPaint( iStrokePaint, VG_STROKE_PATH );
|
|
2650 |
}
|
|
2651 |
|
|
2652 |
iVgRenderer->vgDestroyPaint( paint );
|
|
2653 |
}
|
|
2654 |
else
|
|
2655 |
{
|
|
2656 |
VGErrorCode error = (VGErrorCode)iVgRenderer->vgGetError();
|
|
2657 |
if (error == VG_OUT_OF_MEMORY_ERROR)
|
|
2658 |
{
|
|
2659 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromImage vgCreatePaint OOM");
|
|
2660 |
// Remove and Destroy all the previous images and buffer
|
|
2661 |
TInt iIndex = iGroupOpacityImages.Count()-1;
|
|
2662 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2663 |
{
|
|
2664 |
iVgRenderer->vgDestroyImage( iGroupOpacityImages[ iIndex ] );
|
|
2665 |
iGroupOpacityImages.Remove( iIndex );
|
|
2666 |
}
|
|
2667 |
|
|
2668 |
iIndex = iGroupOpacityBuffers.Count()-1;
|
|
2669 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2670 |
{
|
|
2671 |
delete [] iGroupOpacityBuffers[ iIndex ];
|
|
2672 |
iGroupOpacityBuffers.Remove( iIndex );
|
|
2673 |
}
|
|
2674 |
ResetContextHandle();
|
|
2675 |
User::Leave(KErrNoMemory);
|
|
2676 |
}
|
|
2677 |
#ifdef _DEBUG
|
|
2678 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromImage vgCreatePaint failed");
|
|
2679 |
#endif
|
|
2680 |
}
|
|
2681 |
|
|
2682 |
// Remove/Delete OpenVG Image object
|
|
2683 |
TInt imageIndex = iGroupOpacityImages.Count() - 1;
|
|
2684 |
if ( imageIndex >= 0 )
|
|
2685 |
{
|
|
2686 |
iVgRenderer->vgDestroyImage( iGroupOpacityImages[ imageIndex ] );
|
|
2687 |
iGroupOpacityImages.Remove( imageIndex );
|
|
2688 |
}
|
|
2689 |
|
|
2690 |
// Remove/Delete color-buffer
|
|
2691 |
TInt bufferIndex = iGroupOpacityBuffers.Count() - 1;
|
|
2692 |
if ( bufferIndex >= 0 )
|
|
2693 |
{
|
|
2694 |
delete [] iGroupOpacityBuffers[ bufferIndex ];
|
|
2695 |
iGroupOpacityBuffers.Remove( bufferIndex );
|
|
2696 |
}
|
|
2697 |
|
|
2698 |
}
|
|
2699 |
|
|
2700 |
// --------------------------------------------------------------------------
|
|
2701 |
// void CGfx2dGcOpenVG::UnbindFromMediaImageL(
|
|
2702 |
// const TGfxAffineTransform& aAffineTransform,
|
|
2703 |
// TReal32 aOpacity,
|
|
2704 |
// TInt aWidth,
|
|
2705 |
// TInt aHeight )
|
|
2706 |
// ---------------------------------------------------------------------------
|
|
2707 |
void CGfx2dGcOpenVG::UnbindFromMediaImageL(
|
|
2708 |
const TGfxAffineTransform& aAffineTransform,
|
|
2709 |
TReal32 aOpacity,
|
|
2710 |
TInt aWidth,
|
|
2711 |
TInt aHeight, TInt aDraw )
|
|
2712 |
{
|
|
2713 |
if ( iGroupOpacityImages.Count() == 0 )
|
|
2714 |
{
|
|
2715 |
return;
|
|
2716 |
}
|
|
2717 |
|
|
2718 |
TInt error = iVgSurface->UnBindClientBuffer();
|
|
2719 |
if ( error != KErrNone )
|
|
2720 |
{
|
|
2721 |
#ifdef _DEBUG
|
|
2722 |
RDebug::Printf( "SVGT CGfx2dGcOpenVG::UnbindFromMediaImage--VGISymbianUnBindImage failed: %d", error);
|
|
2723 |
#endif
|
|
2724 |
if( error == KErrNoMemory )
|
|
2725 |
{
|
|
2726 |
// Need to reset values at our side as OpenVG calls
|
|
2727 |
// VGITerminate.
|
|
2728 |
ResetContextHandle();
|
|
2729 |
}
|
|
2730 |
User::LeaveIfError(error);
|
|
2731 |
}
|
|
2732 |
|
|
2733 |
// Restore the clipping window back to main window
|
|
2734 |
SetClip(iClipMain);
|
|
2735 |
|
|
2736 |
// Need to bind to previous level image
|
|
2737 |
// Else VGISymbianUnBindImage binds to non-image
|
|
2738 |
if ( iGroupOpacityImages.Count() > 1 )
|
|
2739 |
{
|
|
2740 |
iVgSurface->PrepareToBindClientBuffer();
|
|
2741 |
TInt error = iVgSurface->BindClientBuffer( iGroupOpacityImages[iGroupOpacityImages.Count()-2] );
|
|
2742 |
if ( error != KErrNone )
|
|
2743 |
{
|
|
2744 |
#ifdef _DEBUG
|
|
2745 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromMediaImage--VGISymbianBindToImage failed: %d", error);
|
|
2746 |
#endif
|
|
2747 |
|
|
2748 |
iVgSurface->UnBindClientBuffer();
|
|
2749 |
|
|
2750 |
// Remove and Destroy all the previous images and buffer
|
|
2751 |
TInt iIndex = iGroupOpacityImages.Count()-1;
|
|
2752 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2753 |
{
|
|
2754 |
iVgRenderer->vgDestroyImage( iGroupOpacityImages[ iIndex ] );
|
|
2755 |
iGroupOpacityImages.Remove( iIndex );
|
|
2756 |
}
|
|
2757 |
|
|
2758 |
iIndex = iGroupOpacityBuffers.Count()-1;
|
|
2759 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2760 |
{
|
|
2761 |
delete [] iGroupOpacityBuffers[ iIndex ];
|
|
2762 |
iGroupOpacityBuffers.Remove( iIndex );
|
|
2763 |
}
|
|
2764 |
|
|
2765 |
// Destroy the Previous two Opacity buffer
|
|
2766 |
if( error == KErrNoMemory )
|
|
2767 |
{
|
|
2768 |
// Need to reset values at our side as OpenVG calls VGISymbianTerminate.
|
|
2769 |
ResetContextHandle();
|
|
2770 |
}
|
|
2771 |
|
|
2772 |
User::LeaveIfError(error);
|
|
2773 |
}
|
|
2774 |
}
|
|
2775 |
|
|
2776 |
// Create opaque paint
|
|
2777 |
VGfloat opaquePaint[] = { 1.0f, 1.0f, 1.0f, aOpacity };
|
|
2778 |
|
|
2779 |
// Check if default fill paint needs to be created
|
|
2780 |
if ( iFillPaint == VG_INVALID_HANDLE )
|
|
2781 |
{
|
|
2782 |
iFillPaint = iVgRenderer->vgCreatePaint();
|
|
2783 |
}
|
|
2784 |
|
|
2785 |
// Check if default stroke paint needs to be created
|
|
2786 |
if ( iStrokePaint == VG_INVALID_HANDLE )
|
|
2787 |
{
|
|
2788 |
iStrokePaint = iVgRenderer->vgCreatePaint();
|
|
2789 |
}
|
|
2790 |
|
|
2791 |
// Create paint object
|
|
2792 |
VGPaint paint = iVgRenderer->vgCreatePaint();
|
|
2793 |
|
|
2794 |
if ( paint != VG_INVALID_HANDLE )
|
|
2795 |
{
|
|
2796 |
// Set solid paint of opacity
|
|
2797 |
iVgRenderer->vgSetParameteri( paint, VG_PAINT_TYPE, VG_PAINT_TYPE_COLOR);
|
|
2798 |
iVgRenderer->vgSetParameterfv( paint, VG_PAINT_COLOR, 4, opaquePaint);
|
|
2799 |
iVgRenderer->vgSetPaint( paint, VG_FILL_PATH | VG_STROKE_PATH );
|
|
2800 |
|
|
2801 |
// Set image mode to normal
|
|
2802 |
iVgRenderer->vgSeti( VG_IMAGE_MODE, VG_DRAW_IMAGE_NORMAL );
|
|
2803 |
|
|
2804 |
// Draw the animation element with transforms applied on the
|
|
2805 |
// main colour buffer
|
|
2806 |
TSize size(aWidth,aHeight);
|
|
2807 |
ApplyTransformMediaElement(aAffineTransform,size);
|
|
2808 |
|
|
2809 |
// Check so that animation element is drawn only when animation has started
|
|
2810 |
if ( aDraw == KMediaAnimationVisible )
|
|
2811 |
{
|
|
2812 |
iVgRenderer->vgDrawImage( iGroupOpacityImages[iGroupOpacityImages.Count()-1] );
|
|
2813 |
}
|
|
2814 |
|
|
2815 |
|
|
2816 |
// Restore the fill and paint
|
|
2817 |
if ( iFillPaint != VG_INVALID_HANDLE )
|
|
2818 |
{
|
|
2819 |
iVgRenderer->vgSetPaint( iFillPaint, VG_FILL_PATH );
|
|
2820 |
}
|
|
2821 |
|
|
2822 |
if ( iStrokePaint != VG_INVALID_HANDLE )
|
|
2823 |
{
|
|
2824 |
iVgRenderer->vgSetPaint( iStrokePaint, VG_STROKE_PATH );
|
|
2825 |
}
|
|
2826 |
|
|
2827 |
iVgRenderer->vgDestroyPaint( paint );
|
|
2828 |
}
|
|
2829 |
else
|
|
2830 |
{
|
|
2831 |
VGErrorCode error = (VGErrorCode)iVgRenderer->vgGetError();
|
|
2832 |
if (error == VG_OUT_OF_MEMORY_ERROR)
|
|
2833 |
{
|
|
2834 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromMediaImage vgCreatePaint OOM");
|
|
2835 |
// Remove and Destroy all the previous images and buffer
|
|
2836 |
TInt iIndex = iGroupOpacityImages.Count()-1;
|
|
2837 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2838 |
{
|
|
2839 |
iVgRenderer->vgDestroyImage( iGroupOpacityImages[ iIndex ] );
|
|
2840 |
iGroupOpacityImages.Remove( iIndex );
|
|
2841 |
}
|
|
2842 |
|
|
2843 |
iIndex = iGroupOpacityBuffers.Count()-1;
|
|
2844 |
for( ;iIndex >= 0 ; iIndex-- )
|
|
2845 |
{
|
|
2846 |
delete [] iGroupOpacityBuffers[ iIndex ];
|
|
2847 |
iGroupOpacityBuffers.Remove( iIndex );
|
|
2848 |
}
|
|
2849 |
ResetContextHandle();
|
|
2850 |
User::Leave(KErrNoMemory);
|
|
2851 |
}
|
|
2852 |
#ifdef _DEBUG
|
|
2853 |
RDebug::Printf("SVGT CGfx2dGcOpenVG::UnbindFromMediaImage vgCreatePaint failed");
|
|
2854 |
#endif
|
|
2855 |
}
|
|
2856 |
// Remove/Delete OpenVG Image object
|
|
2857 |
TInt imageIndex = iGroupOpacityImages.Count() - 1;
|
|
2858 |
if ( imageIndex >= 0 )
|
|
2859 |
{
|
|
2860 |
iVgRenderer->vgDestroyImage( iGroupOpacityImages[ imageIndex ] );
|
|
2861 |
iGroupOpacityImages.Remove( imageIndex );
|
|
2862 |
}
|
|
2863 |
|
|
2864 |
// Remove/Delete color-buffer
|
|
2865 |
TInt bufferIndex = iGroupOpacityBuffers.Count() - 1;
|
|
2866 |
if ( bufferIndex >= 0 )
|
|
2867 |
{
|
|
2868 |
delete [] iGroupOpacityBuffers[ bufferIndex ];
|
|
2869 |
iGroupOpacityBuffers.Remove( bufferIndex );
|
|
2870 |
}
|
|
2871 |
|
|
2872 |
}
|
|
2873 |
// These are for work-around for OpenVG to simulate multiple contexts
|
|
2874 |
void CGfx2dGcOpenVG::SetupContextL()
|
|
2875 |
{
|
|
2876 |
// Ensure OpenVG is initialized: could have been terminated by another Svg engine
|
|
2877 |
// Returns immediately if already initialized
|
|
2878 |
TInt err = iVgSurface->InitializeSurface( iColorBufferSize, VGI_COLORSPACE_SRGB );
|
|
2879 |
if (!((err == KErrNone) || (err == KErrAlreadyExists)))
|
|
2880 |
{
|
|
2881 |
#ifdef _DEBUG
|
|
2882 |
RDebug::Printf("SVG can't initialize OpenVG Context %d", err);
|
|
2883 |
#endif
|
|
2884 |
iGraphicsContextCreated = EFalse;
|
|
2885 |
User::Leave(err);
|
|
2886 |
}
|
|
2887 |
|
|
2888 |
iGraphicsContextCreated = ETrue;
|
|
2889 |
// Ensure context size is correct: could have been change by another Svg engine
|
|
2890 |
// Returns immediately if size is the same
|
|
2891 |
|
|
2892 |
err = iVgSurface->ResizeSurface( iColorBufferSize );
|
|
2893 |
|
|
2894 |
if( err != KErrNone )
|
|
2895 |
{
|
|
2896 |
if(err == KErrNoMemory )
|
|
2897 |
{
|
|
2898 |
#ifdef _DEBUG
|
|
2899 |
RDebug::Printf("OpenVG Context destroyed %d", err);
|
|
2900 |
#endif //_DEBUG
|
|
2901 |
// This indicates that OpenVG has destroyed the current context handle
|
|
2902 |
// and also the Path, StrokePaint and FillPaint handles are no more valid.
|
|
2903 |
// Thus reinitialize them to 0, so that they can be recreated.
|
|
2904 |
ResetContextHandle();
|
|
2905 |
}
|
|
2906 |
|
|
2907 |
#ifdef _DEBUG
|
|
2908 |
RDebug::Printf("SVG can't RESIZE OpenVG Context %d", err);
|
|
2909 |
#endif //_DEBUG
|
|
2910 |
User::Leave(err);
|
|
2911 |
}
|
|
2912 |
}
|
|
2913 |
|
|
2914 |
void CGfx2dGcOpenVG::Flush()
|
|
2915 |
{
|
|
2916 |
if (iCurrentRendererType == ESVGRendererTLV)
|
|
2917 |
{
|
|
2918 |
iPath = VG_INVALID_HANDLE;
|
|
2919 |
iFillPaint = VG_INVALID_HANDLE;
|
|
2920 |
iStrokePaint = VG_INVALID_HANDLE;
|
|
2921 |
}
|
|
2922 |
|
|
2923 |
iVgRenderer->vgFlush();
|
|
2924 |
}
|
|
2925 |
/**
|
|
2926 |
* Sets the Paint,Stroke and Path handle back to VG_INVALID_HANDLE
|
|
2927 |
*
|
|
2928 |
* @since
|
|
2929 |
* @return void
|
|
2930 |
*/
|
|
2931 |
void CGfx2dGcOpenVG::ResetContextHandle()
|
|
2932 |
{
|
|
2933 |
iPath = VG_INVALID_HANDLE;
|
|
2934 |
iFillPaint = VG_INVALID_HANDLE;
|
|
2935 |
iStrokePaint = VG_INVALID_HANDLE;
|
|
2936 |
iGraphicsContextCreated = EFalse;
|
|
2937 |
}
|
|
2938 |
|
|
2939 |
void CGfx2dGcOpenVG::GetMatrix(TReal32 * m)
|
|
2940 |
{
|
|
2941 |
//Below is the replacement for vgGetMatrix
|
|
2942 |
TGfxAffineTransform flipTransform;
|
|
2943 |
if ( iTransform.iTransType == KTransformTranslate )
|
|
2944 |
{
|
|
2945 |
|
|
2946 |
flipTransform = TGfxAffineTransform::GetScaleInstance( 1.0f, -1.0f );//get and identity matrix and scale the x,y axis to (1,-1)
|
|
2947 |
flipTransform.Translate((VGfloat)iTransform.iM02, (VGfloat)(TFloatFixPt (-iColorBufferSize.iHeight) + iTransform.iM12 ) );
|
|
2948 |
|
|
2949 |
m[0] = (VGfloat)flipTransform.iM00;
|
|
2950 |
m[1] = (VGfloat)flipTransform.iM10;
|
|
2951 |
m[2] = 0;
|
|
2952 |
m[3] = (VGfloat)flipTransform.iM01;
|
|
2953 |
m[4] = (VGfloat)flipTransform.iM11;
|
|
2954 |
m[5] = 0;
|
|
2955 |
m[6] = (VGfloat)flipTransform.iM02;
|
|
2956 |
m[7] = (VGfloat)flipTransform.iM12;
|
|
2957 |
m[8] = 1;
|
|
2958 |
|
|
2959 |
}
|
|
2960 |
// General case: Rotate and/or scaling, translation
|
|
2961 |
else
|
|
2962 |
{
|
|
2963 |
flipTransform = TGfxAffineTransform::GetScaleInstance( 1.0f, -1.0f );
|
|
2964 |
flipTransform.Translate( TFloatFixPt ( 0 ), TFloatFixPt ( -iColorBufferSize.iHeight ) );
|
|
2965 |
flipTransform.Concatenate( iTransform );
|
|
2966 |
|
|
2967 |
m[0] = (VGfloat)flipTransform.iM00;
|
|
2968 |
m[1] = (VGfloat)flipTransform.iM10;
|
|
2969 |
m[2] = 0;
|
|
2970 |
m[3] = (VGfloat)flipTransform.iM01;
|
|
2971 |
m[4] = (VGfloat)flipTransform.iM11;
|
|
2972 |
m[5] = 0;
|
|
2973 |
m[6] = (VGfloat)flipTransform.iM02;
|
|
2974 |
m[7] = (VGfloat)flipTransform.iM12;
|
|
2975 |
m[8] = 1;
|
|
2976 |
|
|
2977 |
}
|
|
2978 |
|
|
2979 |
}
|
|
2980 |
|
|
2981 |
void CGfx2dGcOpenVG::SetBitmapHeader(const TDesC* aHeaderData)
|
|
2982 |
{
|
|
2983 |
iVgSurface->SetConfiguration(CVGSurface::BTIMAP_HEADER, aHeaderData);
|
|
2984 |
}
|
|
2985 |
|
|
2986 |
const TPtrC8 CGfx2dGcOpenVG::TLVEncodedData() const
|
|
2987 |
{
|
|
2988 |
return(iVgRenderer->TLVEncodedData());
|
|
2989 |
}
|