os/textandloc/textrendering/textformatting/tbox/FRMVIS.CPP
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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* Copyright (c) 1997-2009 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: 
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* Definitions of non-printing characters' visibility classes.
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*
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*/
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#include <s32strm.h>
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#include "FRMVIS.H"
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EXPORT_C TNonPrintingCharVisibility::TNonPrintingCharVisibility()
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	:iVisible(EFNothingVisible)
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	{}
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EXPORT_C TNonPrintingCharVisibility::TNonPrintingCharVisibility(const TNonPrintingCharVisibility& aVisibility)
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	:iVisible(aVisibility.iVisible)
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	{}
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EXPORT_C TNonPrintingCharVisibility& TNonPrintingCharVisibility::operator=(const TNonPrintingCharVisibility& aVisibility)
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	{
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	iVisible=aVisibility.iVisible;
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	return *this;
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	}
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/** Externalises a TNonPrintingCharVisibility object to a write stream. The
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presence of this function means that the standard templated operator<<()
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(defined in s32strm.h) is available to externalise objects of this class.
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@param aStream Stream to which the object should be externalised. */
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EXPORT_C void TNonPrintingCharVisibility::ExternalizeL(RWriteStream& aStream)const
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	{
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	aStream.WriteUint32L(iVisible);
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	}
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/** Internalises a TNonPrintingCharVisibility object from a read stream. The
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presence of this function means that the standard templated operator>>()
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(defined in s32strm.h) is available to internalise objects of this class.
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@param aStream Stream from which the object should be internalised. */
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EXPORT_C void TNonPrintingCharVisibility::InternalizeL(RReadStream& aStream)
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	{
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	iVisible=aStream.ReadUint32L();
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	}
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/** Sets all non-printing characters to be drawn using symbols. */
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EXPORT_C void TNonPrintingCharVisibility::SetAllVisible()
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	{
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	iVisible=(TUint32)EFEverythingVisible;
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	}
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/** Sets all non-printing characters to be hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetNoneVisible()
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	{
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	iVisible=EFNothingVisible;
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	}
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/** Sets the visibility of tab stops.
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@param aVisible True for visible tab stops. False for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetTabsVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFTabsVisible : iVisible & ~EFTabsVisible;
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	}
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/** Sets the visibility of space characters.
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@param aVisible True for visible space characters. False for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetSpacesVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFSpacesVisible : iVisible & ~EFSpacesVisible;
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	}
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/** Sets the visibility of paragraph delimiters.
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@param aVisible True for visible paragraph delimiters, false for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetParagraphDelimitersVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFParagraphDelimitersVisible
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		: iVisible & ~EFParagraphDelimitersVisible;
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	}
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/** Sets the visibility of line breaks (force a new line without beginning a
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new paragraph).
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@param aVisible True for visible line breaks. False for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetLineBreaksVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFLineBreaksVisible : iVisible & ~EFLineBreaksVisible;
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	}
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/** Sets the visibility of potential hyphens (inserted before a line break
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within a word).
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@param aVisible True for visible potential hyphens, false for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetPotentialHyphensVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFPotentialHyphensVisible
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		: iVisible & ~EFPotentialHyphensVisible;
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	}
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/** Sets the visibility of non-breaking hyphens (enclosing word is always kept
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on the same line).
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@param aVisible True for visible non-breaking hyphens, false for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetNonBreakingHyphensVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFNonBreakingHyphensVisible
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		: iVisible & ~EFNonBreakingHyphensVisible;
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	}
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/** Sets the visibility of non-breaking spaces.
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@param aVisible True for visible non-breaking spaces, false for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetNonBreakingSpacesVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFNonBreakingSpacesVisible
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		: iVisible & ~EFNonBreakingSpacesVisible;
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	}
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/** Sets the visibility of page breaks.
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@param aVisible True for visible page breaks, false for hidden. */
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EXPORT_C void TNonPrintingCharVisibility::SetPageBreaksVisible(TBool aVisible)
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	{
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	iVisible = aVisible?
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		iVisible | EFPageBreaksVisible
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		: iVisible & ~EFPageBreaksVisible;
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	}