graphicsdeviceinterface/gdi/inc/ShapeInfo.h
author William Roberts <williamr@symbian.org>
Thu, 03 Jun 2010 17:39:46 +0100
branchNewGraphicsArchitecture
changeset 87 0709f76d91e5
parent 0 5d03bc08d59c
permissions -rw-r--r--
Add MMP files to build libOpenVG_sw.lib which uses LINKAS to redirect to libOpenVG.dll (and the same for libEGL_sw.lib and libOpenVGU_sw.lib). Only the libEGL_sw.lib redirection isn't activated - this can't happen until there is a merged libEGL.dll which supports the OpenWF synchronisation and also implements the graphical support functions. The overall aim is to eliminate the *_sw.dll implementations, at least as a compile-time way of choosing a software-only implementation.The correct way to choose is to put the right set of libraries into a ROM with suitable renaming, and in the emulator to use the "switching DLL" technique to pick the right set. As the Symbian Foundation doesn't have any alternative implementations, we don't need the switching DLLs and we can build directly to the correct name.

// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//

#ifndef SHAPEINFO_H_
#define SHAPEINFO_H_

#include <e32cmn.h>

class CFont;
class TDesC16;
class TShapeHeader;

/** Holds shaping information for text that requires it (for example Indic
text).
@publishedAll
@released
*/
class RShapeInfo
	{
public:
	struct TPoint16
		{
		TInt16 iX;
		TInt16 iY;
		};
	IMPORT_C RShapeInfo();
	TInt Open(const CFont* aFont, const TDesC16& aText,
		TInt aStartOfTextToShape, TInt aEndOfTextToShape,
		TInt aScriptCode, TInt aLanguageCode);
	IMPORT_C void Close();
	TInt GlyphCount() const;
	const TInt32* Glyphs() const;
	const TPoint16* GlyphPositions() const;
	TPoint16 Advance() const;
	const TInt16* Indices() const;
	TInt EndOfShapedText();
	IMPORT_C TBool IsOpen();
	void SetContext(TAny* aContextualProcessFunc);
	TAny* GetContext();
private:
	const CFont* iFont;
	const TShapeHeader* iHeader;
	TInt iEndOfShapedText;
	TAny* iContextualProcessFunc;
	};

#endif