reconciletiff.cpp

flash xmp sdk,flash官方SDK

	xmp->SetProperty ( kXMP_NS_EXIF, "NativeDigest", newDigest.c_str() );

}	// ReconcileUtils::SetExifDigest;

// =================================================================================================
// =================================================================================================

// =================================================================================================
// ImportSingleTIFF_Short
// ======================

static void
ImportSingleTIFF_Short ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
						 SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Uns16 binValue = *((XMP_Uns16*)tagInfo.dataPtr);
		if ( ! nativeEndian ) binValue = Flip2 ( binValue );
	
		char strValue[20];
		snprintf ( strValue, sizeof(strValue), "%hu", binValue );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_Short

// =================================================================================================
// ImportSingleTIFF_Long
// =====================

static void
ImportSingleTIFF_Long ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
						SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Uns32 binValue = *((XMP_Uns32*)tagInfo.dataPtr);
		if ( ! nativeEndian ) binValue = Flip4 ( binValue );
	
		char strValue[20];
		snprintf ( strValue, sizeof(strValue), "%lu", binValue );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_Long

// =================================================================================================
// ImportSingleTIFF_Rational
// =========================

static void
ImportSingleTIFF_Rational ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
							SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Uns32 * binPtr = (XMP_Uns32*)tagInfo.dataPtr;
		XMP_Uns32 binNum   = binPtr[0];
		XMP_Uns32 binDenom = binPtr[1];
		if ( ! nativeEndian ) {
			binNum = Flip4 ( binNum );
			binDenom = Flip4 ( binDenom );
		}
	
		char strValue[40];
		snprintf ( strValue, sizeof(strValue), "%lu/%lu", binNum, binDenom );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_Rational

// =================================================================================================
// ImportSingleTIFF_SRational
// ==========================

static void
ImportSingleTIFF_SRational ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
							 SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Int32 * binPtr = (XMP_Int32*)tagInfo.dataPtr;
		XMP_Int32 binNum   = binPtr[0];
		XMP_Int32 binDenom = binPtr[1];
		if ( ! nativeEndian ) {
			Flip4 ( &binNum );
			Flip4 ( &binDenom );
		}
	
		char strValue[40];
		snprintf ( strValue, sizeof(strValue), "%ld/%ld", binNum, binDenom );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_SRational

// =================================================================================================
// ImportSingleTIFF_ASCII
// ======================

static void
ImportSingleTIFF_ASCII ( const TIFF_Manager::TagInfo & tagInfo,
						 SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		const char * chPtr  = (const char *)tagInfo.dataPtr;
		const bool   hasNul = (chPtr[tagInfo.dataLen-1] == 0);
		const bool   isUTF8 = ReconcileUtils::IsUTF8 ( chPtr, tagInfo.dataLen );
	
		if ( isUTF8 && hasNul ) {
			xmp->SetProperty ( xmpNS, xmpProp, chPtr );
		} else {
			std::string strValue;
			if ( isUTF8 ) {
				strValue.assign ( chPtr, tagInfo.dataLen );
			} else {
				ReconcileUtils::LocalToUTF8 ( chPtr, tagInfo.dataLen, &strValue );
			}
			xmp->SetProperty ( xmpNS, xmpProp, strValue.c_str() );
		}

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_ASCII

// =================================================================================================
// ImportSingleTIFF_Byte
// =====================

static void
ImportSingleTIFF_Byte ( const TIFF_Manager::TagInfo & tagInfo,
						SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Uns8 binValue = *((XMP_Uns8*)tagInfo.dataPtr);
	
		char strValue[20];
		snprintf ( strValue, sizeof(strValue), "%hu", binValue );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_Byte

// =================================================================================================
// ImportSingleTIFF_SByte
// ======================

static void
ImportSingleTIFF_SByte ( const TIFF_Manager::TagInfo & tagInfo,
						 SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Int8 binValue = *((XMP_Int8*)tagInfo.dataPtr);
	
		char strValue[20];
		snprintf ( strValue, sizeof(strValue), "%hd", binValue );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_SByte

// =================================================================================================
// ImportSingleTIFF_SShort
// =======================

static void
ImportSingleTIFF_SShort ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
						  SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Int16 binValue = *((XMP_Int16*)tagInfo.dataPtr);
		if ( ! nativeEndian ) Flip2 ( &binValue );
	
		char strValue[20];
		snprintf ( strValue, sizeof(strValue), "%hd", binValue );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_SShort

// =================================================================================================
// ImportSingleTIFF_SLong
// ======================

static void
ImportSingleTIFF_SLong ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
						 SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		XMP_Int32 binValue = *((XMP_Int32*)tagInfo.dataPtr);
		if ( ! nativeEndian ) Flip4 ( &binValue );
	
		char strValue[20];
		snprintf ( strValue, sizeof(strValue), "%ld", binValue );	// AUDIT: Using sizeof(strValue) is safe.
	
		xmp->SetProperty ( xmpNS, xmpProp, strValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_SLong

// =================================================================================================
// ImportSingleTIFF_Float
// ======================

static void
ImportSingleTIFF_Float ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
						 SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		float binValue = *((float*)tagInfo.dataPtr);
		if ( ! nativeEndian ) Flip4 ( &binValue );
	
		xmp->SetProperty_Float ( xmpNS, xmpProp, binValue );

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_Float

// =================================================================================================
// ImportSingleTIFF_Double
// =======================

static void
ImportSingleTIFF_Double ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
						  SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{
	try {	// Don't let errors with one stop the others.

		double binValue = *((double*)tagInfo.dataPtr);
		if ( ! nativeEndian ) Flip8 ( &binValue );
	
		xmp->SetProperty_Float ( xmpNS, xmpProp, binValue );	// ! Yes, SetProperty_Float.

	} catch ( ... ) {
		// Do nothing, let other imports proceed.
		// ? Notify client?
	}

}	// ImportSingleTIFF_Double

// =================================================================================================
// ImportSingleTIFF
// ================

static void
ImportSingleTIFF ( const TIFF_Manager::TagInfo & tagInfo, const bool nativeEndian,
				   SXMPMeta * xmp, const char * xmpNS, const char * xmpProp )
{

	// We've got a tag to map to XMP, decide how based on actual type and the expected count. Using
	// the actual type eliminates a ShortOrLong case. Using the expected count is needed to know
	// whether to create an XMP array. The actual count for an array could be 1. Put the most
	// common cases first for better iCache utilization.

	switch ( tagInfo.type ) {

		case kTIFF_ShortType :
			ImportSingleTIFF_Short ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_LongType :
			ImportSingleTIFF_Long ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_RationalType :
			ImportSingleTIFF_Rational ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_SRationalType :
			ImportSingleTIFF_SRational ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_ASCIIType :
			ImportSingleTIFF_ASCII ( tagInfo, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_ByteType :
			ImportSingleTIFF_Byte ( tagInfo, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_SByteType :
			ImportSingleTIFF_SByte ( tagInfo, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_SShortType :
			ImportSingleTIFF_SShort ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_SLongType :
			ImportSingleTIFF_SLong ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_FloatType :
			ImportSingleTIFF_Float ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

		case kTIFF_DoubleType :
			ImportSingleTIFF_Double ( tagInfo, nativeEndian, xmp, xmpNS, xmpProp );
			break;

	}

}	// ImportSingleTIFF