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epoc32/include/exifutility.h
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
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Final list of Symbian^2 public API header files
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// Copyright (c) 2004-2009 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
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// which accompanies this distribution, and is available
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// at the URL "http://www.symbianfoundation.org/legal/licencesv10.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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// ExifUtilty.h
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//
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//
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#ifndef __EXIFUTILITY_H__













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#define __EXIFUTILITY_H__













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class MExifMetadataReader;













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class MExifMetadataWriter;













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/**













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@publishedAll













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@released













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This class offers a friendly interface to read the metadata in exif encoded image files













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Note: Unless otherwise stated in a method's documentation, TInt& arguments represent unsigned quantities and will be updated with unsigned values, even though TInt is a signed type.













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In such cases, proper typecasting should be used to ensure that the values are correctly treated as unsigned.













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Note: Get method arguments will only be updated if the method is returning KErrNone.













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*/













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class TExifReaderUtility 













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	{













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public:













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	// Construction and destruction













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	IMPORT_C TExifReaderUtility(MExifMetadataReader* aExifMetadataReader);













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public:













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	// Getters













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	IMPORT_C TInt GetMake(HBufC8*& aParam) const;













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	IMPORT_C TInt GetModel(HBufC8*& aParam) const;













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	IMPORT_C TInt GetDateTime(HBufC8*& aParam) const;













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	IMPORT_C TInt GetDateTimeOriginal(HBufC8*& aParam) const;













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	IMPORT_C TInt GetDateTimeDigitized(HBufC8*& aParam) const;













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	IMPORT_C TInt GetInteroperabilityIndex(HBufC8*& aParam) const;













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	IMPORT_C TInt GetInteroperabilityVersion(HBufC8*& aParam) const;













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	IMPORT_C TInt GetExifVersion(HBufC8*& aParam) const;













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	IMPORT_C TInt GetComponentsConfiguration(HBufC8*& aParam) const;













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	IMPORT_C TInt GetFlashPixVersion(HBufC8*& aParam) const;













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	IMPORT_C TInt GetXResolution(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetYResolution(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetThumbXResolution(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetThumbYResolution(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetResolutionUnit(TUint16& aParam) const;













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	IMPORT_C TInt GetYCbCrPositioning(TUint16& aParam) const;













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	IMPORT_C TInt GetOrientation(TUint16& aParam) const;













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	IMPORT_C TInt GetColorSpace(TUint16& aParam) const;













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	IMPORT_C TInt GetPixelXDimension(TInt& aParam) const;













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	IMPORT_C TInt GetPixelYDimension(TInt& aParam) const;













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	IMPORT_C TInt GetThumbCompression(TUint16& aParam) const;













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	IMPORT_C TInt GetThumbResolutionUnit(TUint16& aParam) const;













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	IMPORT_C TInt GetThumbOrientation(TUint16& aParam) const;













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	IMPORT_C TInt GetImageDescription(HBufC8*& aParam) const;













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	IMPORT_C TInt GetCopyright(HBufC8*& aParam) const;













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	IMPORT_C TInt GetMakerNote(HBufC8*& aParam) const;













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	IMPORT_C TInt GetUserComment(HBufC8*& aParam) const;













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	IMPORT_C TInt GetFlash(TUint16& aParam) const;













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	IMPORT_C TInt GetFocalLength(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetShutterSpeedValue(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetJpegInterchangeFormatLength(TInt& aParam) const;













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	IMPORT_C TInt GetJpegInterchangeFormatLength(TUint& aParam) const;













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	IMPORT_C TInt GetGpsVersionId(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsLatitudeRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsLatitude(TInt& aDegNumerator, TInt& aDegDenominator, TInt& aMinNumerator, TInt& aMinDenominator, TInt& aSecNumerator, TInt& aSecDenominator) const;













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	IMPORT_C TInt GetGpsLongitudeRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsLongitude(TInt& aDegNumerator, TInt& aDegDenominator, TInt& aMinNumerator, TInt& aMinDenominator, TInt& aSecNumerator, TInt& aSecDenominator) const;













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	IMPORT_C TInt GetGpsAltitudeRef(TUint8& aParam) const;













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	IMPORT_C TInt GetGpsAltitude(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsTimeStamp(TInt& aHourNumerator, TInt& aHourDenominator, TInt& aMinNumerator, TInt& aMinDenominator, TInt& aSecNumerator, TInt& aSecDenominator) const;













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	IMPORT_C TInt GetGpsSatellites(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsStatus(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsMeasureMode(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDop(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsSpeedRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsSpeed(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsTrackRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsTrack(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsImgDirectionRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsImgDirection(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsMapDatum(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDestLatitudeRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDestLatitude(TInt& aDegNumerator, TInt& aDegDenominator, TInt& aMinNumerator, TInt& aMinDenominator, TInt& aSecNumerator, TInt& aSecDenominator) const;













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	IMPORT_C TInt GetGpsDestLongitudeRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDestLongitude(TInt& aDegNumerator, TInt& aDegDenominator, TInt& aMinNumerator, TInt& aMinDenominator, TInt& aSecNumerator, TInt& aSecDenominator) const;













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	IMPORT_C TInt GetGpsDestBearingRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDestBearing(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsDestDistanceRef(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDestDistance(TInt& aNumerator, TInt& aDenominator) const;













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	IMPORT_C TInt GetGpsProcessingMethod(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsAreaInformation(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDateStamp(HBufC8*& aParam) const;













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	IMPORT_C TInt GetGpsDifferential(TUint16& aParam) const;













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private:













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	MExifMetadataReader* iExifRead;













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	};













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/**













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@publishedAll













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@released













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This class offers a friendly interface to write the metadata in exif encoded image files













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Note: Unless otherwise stated in a method's documentation, it should be assumed that TInt arguments are representing unsigned quantities, even though TInt is a signed type.













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So unless otherwise stated, these parameters should be given unsigned values only.













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*/













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class TExifWriterUtility













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	{	













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public:













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	// Construction and destruction













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	IMPORT_C TExifWriterUtility(MExifMetadataWriter* aExifMetadata);













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public:













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	// Setters













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	IMPORT_C TInt SetMake(HBufC8* aMake);













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	IMPORT_C TInt SetModel(HBufC8* aModel);













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	IMPORT_C TInt SetDateTime(HBufC8* aDateTime);













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	IMPORT_C TInt SetDateTimeOriginal(HBufC8* aDateTime);













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	IMPORT_C TInt SetDateTimeDigitized(HBufC8* aDateTime);













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	IMPORT_C TInt SetInteroperabilityIndex(HBufC8* aIdx);













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	IMPORT_C TInt SetInteroperabilityVersion(HBufC8* aIdx);













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	IMPORT_C TInt SetExifVersion(HBufC8* aExifVersion);













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	IMPORT_C TInt SetComponentsConfiguration(HBufC8* aComponentsConfig);













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	IMPORT_C TInt SetFlashPixVersion(HBufC8* aFlashPixVer);













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	IMPORT_C TInt SetXResolution(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetYResolution(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetThumbXResolution(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetThumbYResolution(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetResolutionUnit(TInt aResUnit);













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	IMPORT_C TInt SetYCbCrPositioning(TInt aPositioning);













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	IMPORT_C TInt SetOrientation(TInt aOrientation);













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	IMPORT_C TInt SetColorSpace(TInt aColorSpace);













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	IMPORT_C TInt SetPixelXDimension(TInt aPixelXDim);













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	IMPORT_C TInt SetPixelYDimension(TInt aPixelYDim); 













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	IMPORT_C TInt SetThumbCompression(TInt aCompression);













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	IMPORT_C TInt SetThumbResolutionUnit(TInt aResUnit);













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	IMPORT_C TInt SetThumbOrientation(TInt aOrientation);













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	IMPORT_C TInt SetImageDescription(HBufC8* aImageDescription);













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	IMPORT_C TInt SetCopyright(HBufC8* aCopyright);













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	IMPORT_C TInt SetMakerNote(HBufC8* aMakerNote);













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	IMPORT_C TInt SetUserComment(HBufC8* aUserComment);













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	IMPORT_C TInt SetFlash(TUint16 aFlash);













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	IMPORT_C TInt SetFocalLength(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetShutterSpeedValue(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsVersionId(HBufC8* aGpsVersionId);













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	IMPORT_C TInt SetGpsLatitudeRef(HBufC8* aGpsLatitudeRef);













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	IMPORT_C TInt SetGpsLatitude(TInt aDegNumerator, TInt aDegDenominator, TInt aMinNumerator, TInt aMinDenominator, TInt aSecNumerator, TInt aSecDenominator);













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	IMPORT_C TInt SetGpsLongitudeRef(HBufC8* aGpsLongitudeRef);













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	IMPORT_C TInt SetGpsLongitude(TInt aDegNumerator, TInt aDegDenominator, TInt aMinNumerator, TInt aMinDenominator, TInt aSecNumerator, TInt aSecDenominator);













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	IMPORT_C TInt SetGpsAltitudeRef(TUint8 aGpsAltitudeRef);













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	IMPORT_C TInt SetGpsAltitude(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsTimeStamp(TInt aHourNumerator, TInt aHourDenominator, TInt aMinNumerator, TInt aMinDenominator, TInt aSecNumerator, TInt aSecDenominator);













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	IMPORT_C TInt SetGpsSatellites(HBufC8* aGpsSatellites);













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	IMPORT_C TInt SetGpsStatus(HBufC8* aGpsStatus);













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	IMPORT_C TInt SetGpsMeasureMode(HBufC8* aGpsMeasureMode);













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	IMPORT_C TInt SetGpsDop(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsSpeedRef(HBufC8* aGpsSpeedRef);













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	IMPORT_C TInt SetGpsSpeed(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsTrackRef(HBufC8* aGpsTrackRef);













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	IMPORT_C TInt SetGpsTrack(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsImgDirectionRef(HBufC8* aGpsImgDirectionRef);













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	IMPORT_C TInt SetGpsImgDirection(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsMapDatum(HBufC8* aGpsMapDatum);













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	IMPORT_C TInt SetGpsDestLatitudeRef(HBufC8* aGpsDestLatitudeRef);













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	IMPORT_C TInt SetGpsDestLatitude(TInt aDegNumerator, TInt aDegDenominator, TInt aMinNumerator, TInt aMinDenominator, TInt aSecNumerator, TInt aSecDenominator);













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	IMPORT_C TInt SetGpsDestLongitudeRef(HBufC8* aGpsDestLongitudeRef);













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	IMPORT_C TInt SetGpsDestLongitude(TInt aDegNumerator, TInt aDegDenominator, TInt aMinNumerator, TInt aMinDenominator, TInt aSecNumerator, TInt aSecDenominator);













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	IMPORT_C TInt SetGpsDestBearingRef(HBufC8* aGpsDestBearingRef);













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	IMPORT_C TInt SetGpsDestBearing(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsDestDistanceRef(HBufC8* aGpsDestDistanceRef);













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	IMPORT_C TInt SetGpsDestDistance(TInt aNumerator, TInt aDenominator);













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	IMPORT_C TInt SetGpsProcessingMethod(HBufC8* aGpsProcessingMethod);













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	IMPORT_C TInt SetGpsAreaInformation(HBufC8* aGpsAreaInformation);













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	IMPORT_C TInt SetGpsDateStamp(HBufC8* aDateStamp);













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	IMPORT_C TInt SetGpsDifferential(TUint16 aGpsDifferential);













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private: // Member













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	MExifMetadataWriter* iExifWrite;













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	};













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   211


#endif	// __EXIFUTILITY_H__















API_REF/Public_API