diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/frmvis.h
--- a/epoc32/include/frmvis.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/frmvis.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,123 @@
-frmvis.h
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#ifndef __FRMVIS_H__
+#define __FRMVIS_H__
+
+#include <e32std.h>
+#include <e32base.h>
+
+class RReadStream;
+class RWriteStream;
+
+/** 
+A set of flags to indicate which non-printing characters (e.g. space, tab,
+paragraph break, etc.) should be drawn using symbols. By default, all
+non-printing characters are hidden.
+
+An instance of this class is used in
+CTextLayout::SetNonPrintingCharsVisibility().
+@publishedAll
+@released
+*/
+class TNonPrintingCharVisibility
+
+	{
+private:
+	enum TShowFormatChars
+		{
+		EFNothingVisible=0x000,
+		EFTabsVisible=0x001,
+		EFSpacesVisible=0x002,
+		EFParagraphDelimitersVisible=0x004,
+		EFLineBreaksVisible=0x008,
+		EFPotentialHyphensVisible=0x010,
+		EFNonBreakingHyphensVisible=0x020,
+		EFNonBreakingSpacesVisible=0x040,
+		EFPageBreaksVisible=0x080,
+		EFEverythingVisible=0xffffffff
+		};
+public:
+	IMPORT_C TNonPrintingCharVisibility();
+	IMPORT_C TNonPrintingCharVisibility(const TNonPrintingCharVisibility& aVisibility);
+	IMPORT_C TNonPrintingCharVisibility& operator=(const TNonPrintingCharVisibility& aVisibility);
+	IMPORT_C void ExternalizeL(RWriteStream& aStream)const;
+	IMPORT_C void InternalizeL(RReadStream& aStream);
+	IMPORT_C void SetAllVisible();
+	IMPORT_C void SetNoneVisible();
+	IMPORT_C void SetTabsVisible(TBool aVisible);
+	IMPORT_C void SetSpacesVisible(TBool aVisible);
+	IMPORT_C void SetParagraphDelimitersVisible(TBool aVisible);
+	IMPORT_C void SetLineBreaksVisible(TBool aVisible);
+	IMPORT_C void SetPotentialHyphensVisible(TBool aVisible);
+	IMPORT_C void SetNonBreakingHyphensVisible(TBool aVisible);
+	IMPORT_C void SetNonBreakingSpacesVisible(TBool aVisible);
+	IMPORT_C void SetPageBreaksVisible(TBool aVisible);
+
+	/** Tests whether all non-printing characters are visible.
+	@return ETrue if all non-printing characters are visible. EFalse if any or
+	all hidden. */
+	inline TBool AllVisible()const{return iVisible==EFEverythingVisible;};
+
+	/** Tests whether all non-printing characters are hidden.
+	@return ETrue if all non-printing characters are hidden. EFalse if any are
+	visible. */
+	inline TBool NoneVisible()const{return iVisible==EFNothingVisible;};
+
+	/** Tests whether tab stop characters are visible.
+	@return ETrue if tab stop characters are visible. EFalse if hidden. */
+	inline TBool TabsVisible()const{return iVisible&EFTabsVisible;};
+
+	/** Tests whether space characters are visible.
+
+	Note: To get the the visibility of non-breaking space characters, use
+	NonBreakingSpacesVisible() instead.
+	@return ETrue if space characters are visible. EFalse if hidden. */
+	inline TBool SpacesVisible()const{return iVisible&EFSpacesVisible;};
+
+	/** Tests whether paragraph delimiters are visible.
+	@return ETrue if paragraph delimiters are visible. EFalse if hidden. */
+	inline TBool ParagraphDelimitersVisible()const{return iVisible&EFParagraphDelimitersVisible;};
+	
+	/** Tests whether forced line break characters are visible.
+	@return ETrue if forced line break characters are visible. EFalse if hidden.
+	*/
+	inline TBool LineBreaksVisible()const{return iVisible&EFLineBreaksVisible;};
+	
+	/** Tests whether potential hyphen characters (inserted before a line break
+	within a word) are visible.
+
+	@return ETrue if potential hyphen characters are visible. EFalse if hidden.
+	*/
+	inline TBool PotentialHyphensVisible()const{return iVisible&EFPotentialHyphensVisible;};
+	
+	/** Tests whether non-breaking hyphens (enclosing word is always kept on
+	the same line) are visible.
+	@return ETrue if non-breaking hyphens are visible. EFalse if hidden. */
+	inline TBool NonBreakingHyphensVisible()const{return iVisible&EFNonBreakingHyphensVisible;};
+	
+	/** Tests whether non-breaking spaces are visible.
+	@return ETrue if non-breaking spaces are visible. EFalse if hidden. */
+	inline TBool NonBreakingSpacesVisible()const{return iVisible&EFNonBreakingSpacesVisible;};
+
+	/** Tests whether page break characters are visible.
+	@return ETrue if page break characters are visible. EFalse if hidden. */
+	inline TBool PageBreaksVisible()const{return iVisible&EFPageBreaksVisible;};
+
+private:
+	TUint32 iVisible;
+	};
+
+#endif