author | msekine <m.sekine@kthree.co.jp> |
Wed, 31 Mar 2010 00:04:55 +0900 | |
branch | RCL_3 |
changeset 12 | 613a5ff70823 |
child 15 | 2275db202402 |
permissions | -rw-r--r-- |
12
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1 |
/* |
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* Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd. |
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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 the License "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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* Kanrikogaku Kenkyusho, Ltd. - Initial contribution |
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* |
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* Contributors: |
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* |
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* Description: Contains the CDirectPrintRsImageParser class definition. |
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* |
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*/ |
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|
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|
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#ifndef CDIRECTPRINTRSDIRECTPARSER_H |
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#define CDIRECTPRINTRSDIRECTPARSER_H |
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|
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#include <e32base.h> |
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#include <f32file.h> |
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|
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class CDirectPrintRsImageParser : public CBase |
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{ |
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public: |
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enum TImageEncoding |
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{ |
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EUnknown = 0, |
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ENonDiffHuffmanBaseline = 0xc0, |
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ENonDiffHuffmanExtendedSeq, |
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ENonDiffHuffmanProgressive, |
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ENonDiffHuffmanLossless, |
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EUnused1, |
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EDiffHuffmanSequential, |
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EDiffHuffmanProgressive, |
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EDiffHuffmanLossless, |
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EReserved, |
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ENonDiffArithExtendedSeq, |
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ENonDiffArithProgressive, |
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ENonDiffArithLossless, |
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EUnused2, |
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EDiffArithSequential, |
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EDiffArithProgressive, |
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EDiffArithLossless |
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}; |
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|
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/** |
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* 2-phase constructor |
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* |
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* @return new object. The object is left on the cleanup stack |
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*/ |
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static CDirectPrintRsImageParser* NewLC(); |
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|
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/** |
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* Destructor |
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*/ |
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~CDirectPrintRsImageParser(); |
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|
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/** |
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* JPEG image validator |
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* |
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* @param aFileName image file name |
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* @param aValid place holder for validity indicator |
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* @param aErr place holder for error code |
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*/ |
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void ValidateL( const TDesC& aFileName, TBool& aValid, TInt& aErr ); |
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private: |
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CDirectPrintRsImageParser(); |
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void ConstructL(); |
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TBool Validate( TInt aStartOfDataOffset, TInt aWidth, TInt aHeight, TInt aSize, TInt aEncoding, TInt aErr ); |
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TInt ReadData( RFile& aFile, TInt aStartByte, TDes8& aData ); |
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private: |
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RFs iFs; |
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}; |
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#endif // CDIRECTPRINTRSDIRECTPARSER_H |
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// End of File |