1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Generic WBXML generator.

    15 *

    16 */

    17 

    18 

    19 #ifndef __WBXMLGENERATOR_H__

    20 #define __WBXMLGENERATOR_H__

    21 

    22 // ------------------------------------------------------------------------------------------------

    23 // Includes

    24 // ------------------------------------------------------------------------------------------------

    25 #include <e32base.h>

    26 

    27 #include "WBXMLAttributes.h"

    28 

    29 // ------------------------------------------------------------------------------------------------

    30 // Class forwards

    31 // ------------------------------------------------------------------------------------------------

    32 

    33 class CXMLWorkspace;

    34 

    35 // ------------------------------------------------------------------------------------------------

    36 // TWBXMLContentFormat

    37 // ------------------------------------------------------------------------------------------------

    38 enum TWBXMLContentFormat

    39 	{

    40 	EWBXMLContentFormatOpaque,

    41 	EWBXMLContentFormatInlineString

    42 	};

    43 

    44 // ------------------------------------------------------------------------------------------------

    45 // CWBXMLGenerator

    46 // ------------------------------------------------------------------------------------------------

    47 class CWBXMLGenerator : public CBase

    48 	{

    49 public:

    50 	IMPORT_C TPtrC8 Document();

    51 	IMPORT_C void Reset();

    52 

    53 protected:

    54 	IMPORT_C CWBXMLGenerator();

    55 	IMPORT_C virtual ~CWBXMLGenerator();

    56 

    57 	IMPORT_C void CreateStaticWorkspaceL( TInt aBufferSize );

    58 	IMPORT_C void CreateDynamicWorkspaceL();

    59 

    60 	IMPORT_C CXMLWorkspace* Workspace() const;

    61 	IMPORT_C void SetWorkspace( CXMLWorkspace* aBuffer, TBool aTakeOwnership = EFalse );

    62 

    63 	// WBXML

    64 	IMPORT_C void BeginDocumentL( TUint8 aVersion, TInt32 aPublicId, TUint32 aCharset, const TDesC8& aStringTbl = TPtrC8() ); // Negative PublicId = offset to string table

    65 

    66 	IMPORT_C void BeginElementL( TUint8 aElement, TBool aHasContent = EFalse, TBool aHasAttributes = EFalse );

    67 	IMPORT_C void EndElementL();

    68 

    69 	IMPORT_C void AddElementL( TUint8 aElement, const TDesC8& aContent, const TWBXMLContentFormat aFormat = EWBXMLContentFormatOpaque );

    70 	IMPORT_C void AddElementL( TUint8 aElement, const TDesC8& aContent, const CWBXMLAttributes& aAttributes, const TWBXMLContentFormat aFormat = EWBXMLContentFormatOpaque );

    71 

    72 	IMPORT_C void AddEntityL( TUint32 aEntity );

    73 

    74 	IMPORT_C void AddExt_IL( TInt aExtNum, const TDesC8& aContent );

    75 	IMPORT_C void AddExt_TL( TInt aExtNum, TUint32 aContent );

    76 	IMPORT_C void AddExtL( TInt aExtNum );

    77 

    78 	IMPORT_C void SwitchCodePageL( TUint8 aNewCodePage );

    79 

    80 	IMPORT_C TInt HandleResult( TInt aResult, TInt aTreshold = 0 );

    81 

    82 private:

    83 	void WriteMUint32L( TUint32 aValue );

    84 	void WriteOpaqueDataL( const TDesC8& aData );

    85 	void WriteInlineStringL( const TDesC8& aData );

    86 	void FreeWorkspace();

    87 

    88 private:

    89 	CXMLWorkspace* iWorkspace;

    90 	TBool iOwnsWorkspace;

    91 	};

    92 

    93 #endif // __WBXMLGENERATOR_H__