textrendering/texthandling/stext/TXTSTD.H
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 02:02:46 +0200
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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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*
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*/
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#ifndef __TXTSTD_H__
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#define __TXTSTD_H__
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#include <e32std.h>
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#include <txtfrmat.h>
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class TCharFormatX
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/**
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The extended character format used internally.
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As well as the public TCharFormat attributes it stores
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any attributes that are useful only inside ETEXT.
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@internalComponent
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*/
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	{
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	public:
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	TCharFormatX(): iParserTag(0) { }
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	TCharFormatX(const TCharFormat& aCharFormat): iCharFormat(aCharFormat), iParserTag(0) { }
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	TCharFormat iCharFormat;
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	TUint iParserTag;
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	};
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/**
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Attributes not used in the format masks, but used to store system colour indices, etc.
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This method maintains data compatibility. For example, a paragraph fill colour, including its
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fourth byte that is used as the system colour index, is selected by a single mask but corresponding
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to EAttFillColor, but is stored using two attribute flags: one for the three bytes of the RGB colour,
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and one extra optional one for the system colour index.
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@internalComponent
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*/
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enum TTextFormatNonMaskableAttribute
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	{
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	EAttFillSystemColor = ETextFormatAttributeCount,
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	EAttBulletSystemColor,
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	EAttTopBorderSystemColor,
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	EAttBottomBorderSystemColor,
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	EAttLeftBorderSystemColor,
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	EAttRightBorderSystemColor,
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	EAttTextSystemColor,
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	EAttFontHighlightSystemColor,
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	EAttParaLanguageX,
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	EAttCharLanguageX,
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	EAttBulletX,
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	EAttBitmapType,
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	EExternalizedAttributeCount
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	};
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/**
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Attributes used to mask internal character attributes.
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@internalComponent
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*/
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enum TCharFormatXAttribute
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	{
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	EAttParserTag = EExternalizedAttributeCount,
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	EAttributeCount
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	};
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class TCharFormatXMask: public TCharFormatMask
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/**
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A mask that can deal with TCharFormatXAttributes as well as TTextFormatAttributes
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@internalComponent
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*/
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	{
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	public:
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	TCharFormatXMask(): TCharFormatMask() { }
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	TCharFormatXMask(TCharFormatMask aMask): TCharFormatMask(aMask) { }
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	/*
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	An offset to make extended attribute flags contiguous with ordinary character attributes
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	so that we don't run out of bits if more non-maskable attributes are invented.
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	*/
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	enum
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		{
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		EAttribOffset = EExternalizedAttributeCount - ETextFormatAttributeCount
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		};
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	void SetAttrib(TTextFormatAttribute aAttribute)
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		{ TCharFormatMask::SetAttrib(aAttribute); }
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	void ClearAttrib(TTextFormatAttribute aAttribute)
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		{ TCharFormatMask::ClearAttrib(aAttribute); }
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	TBool AttribIsSet(TTextFormatAttribute aAttribute) const
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		{ return TCharFormatMask::AttribIsSet(aAttribute); }
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	void SetAttrib(TCharFormatXAttribute aAttribute)
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		{ TCharFormatMask::SetAttrib((TTextFormatAttribute)(aAttribute - EAttribOffset)); }
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	void ClearAttrib(TCharFormatXAttribute aAttribute)
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		{ TCharFormatMask::ClearAttrib((TTextFormatAttribute)(aAttribute - EAttribOffset)); }
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	TBool AttribIsSet(TCharFormatXAttribute aAttribute) const
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		{ return TCharFormatMask::AttribIsSet((TTextFormatAttribute)(aAttribute - EAttribOffset)); }
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	void ClearExtendedAttribs() { ClearAttrib(EAttParserTag); }
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	};
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   114
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   115
/**
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   116
@internalComponent
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   117
*/
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   118
enum TETextPanic
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   119
	{
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   120
	// General
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parents:
diff changeset
   121
	EDebug,
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parents:
diff changeset
   122
	EDebugDeleteZeroLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
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parents:
diff changeset
   124
	// Format attributes
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parents:
diff changeset
   125
	ETabNotFound,
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parents:
diff changeset
   126
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parents:
diff changeset
   127
	// Format layer storage
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parents:
diff changeset
   128
	EAttributeLengthLookupNegative,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   129
	EStoreTabError,
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parents:
diff changeset
   130
	ECannotStoreFormatLayerChain,
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parents:
diff changeset
   131
	ECorruptFormatLayerChain,
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parents:
diff changeset
   132
	ECorruptFormatLayer,
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parents:
diff changeset
   133
	ENullFormatPointer,
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parents:
diff changeset
   134
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parents:
diff changeset
   135
	// Picture Restoration
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parents:
diff changeset
   136
	ENullStore,
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parents:
diff changeset
   137
	EInvalidPictureFactorySettings,
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parents:
diff changeset
   138
	ENullStoreResolver,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
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parents:
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   140
	// Plain text
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parents:
diff changeset
   141
	ECharPosBeyondDocument,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   142
	EConstructCalledTwice,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   143
	ECopyToStreamNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
	EPasteNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
	EDeleteNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
	ECorruptTextStore,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
	EExtractBufferTooSmall,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   148
	ENoTextField,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   149
	EExportLineWrapInvalid,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
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parents:
diff changeset
   151
	// Global text
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parents:
diff changeset
   152
	ENullFormatLayerHandle,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
	EApplyParaFormatNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
	EApplyCharFormatNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
	EGetParaFormatNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
	EGetCharFormatNegativeLength,
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parents:
diff changeset
   157
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parents:
diff changeset
   158
	// Rich text
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parents:
diff changeset
   159
	ENullRichTextInsert,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
	EMarkupAlreadyPresent,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   161
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parents:
diff changeset
   162
	// Rich text index
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
	ERichTextIndexIntegrityErr,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   164
	EPhraseIxPresentWithNoParaIx,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
	ERichTextIndexReset,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
	ESetInsertCharFormatIntegrityErr,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
	EInsertEmbeddedParaErr,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
	EInsertNullPicHdrData,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
	EDeleteFromParagraphInvalidRange,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
	EDeleteParagraphInvalidStartValue,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
	EDeleteParagraphInvalidEndValue,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
	EReclaimShareError,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
	EParaAttribsNotInSharedList,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
	ERichTextNotSetForUsingStyles,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   175
	EPictureHeaderIndexOutOfRange,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
	ELostPictureHeader,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
	ESplitPhraseCalledOnSharedPara,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
	ESplitPhraseCalledOnPicturePhrase,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
	EGetPictureSizeCalledOnNonPicturePhrase,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
	EModifiedPicturePhraseLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
	EReleasCharFormatLayerOwnershipCalledOnPicturePhrase,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   182
	ERichTextStorePictureIntegrityError,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
	ERtIndexInternalizeCalledOnNonEmptySource,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
	ERtExternalizeParaIx,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
	ESharedParaCountStreamOverflow,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
	EEndOfSharedParaListEncountered,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
	EPasteParaIxError,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
	EPastePhraseIxErr,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
	ESharedFormatsMapIntegrityError,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
	ESharedFormatsMapOverFlow,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
	EParagraphStyleNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
	EApplyParaStyleNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   193
	ERemoveSpecificParaFormatNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
	ECopyToClipboardNegativeLength,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
	EClipboardIntegrity,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
	ENonOverloadedInsertCalledWithPictureCharacter,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
	EAppendLFoundInMemoryPicture,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
1fb32624e06b Revision: 201003
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parents:
diff changeset
   199
	// style clipboarding
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parents:
diff changeset
   200
	EStyleClipboardIntegrityError,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
1fb32624e06b Revision: 201003
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parents:
diff changeset
   202
	// Paragraph styles
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parents:
diff changeset
   203
	EStyleIntegrityError,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
	EStyleIndexOutOfRange,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
	// Front end processor inline editing
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
	ENotCurrentlyFepInlineEditing,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
	EAlreadyFepInlineEditing,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
1fb32624e06b Revision: 201003
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parents:
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   210
	// Parser system
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parents:
diff changeset
   211
	EParserListNotInitialized,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
	EParserListAlreadyExists,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
	EParserListNotActive,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
	EParserCallbackAlreadySet,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
	EParserTagNotFound,
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
	EParserListTextIndexNotInitialized,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
	};
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parents:
diff changeset
   218
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
/**
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parents:
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   220
@internalComponent
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parents:
diff changeset
   221
*/
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   222
GLREF_C void Panic(TETextPanic aPanic);
1fb32624e06b Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
GLREF_C void ReleaseOnCleanup(TAny* aParaAttribs);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
GLREF_C void ResetOnCleanup(TAny* aParaFormat);
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parents:
diff changeset
   225
1fb32624e06b Revision: 201003
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parents:
diff changeset
   226
inline void ResetOnCleanupL( CParaFormat* aParaFormat)
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parents:
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   227
	{
1fb32624e06b Revision: 201003
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parents:
diff changeset
   228
	CleanupStack::PushL(TCleanupItem(ResetOnCleanup,aParaFormat));
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parents:
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   229
	}
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parents:
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   230
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parents:
diff changeset
   231
#if defined(__DLL__)
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#define DLLEXPORT_C EXPORT_C 
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#else
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#define DLLEXPORT_C
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#endif
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#endif