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v811_spc009/external/dng_sdk/source/dng_xmp.cpp

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/*****************************************************************************/
// Copyright 2006-2008 Adobe Systems Incorporated
// All Rights Reserved.
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in
// accordance with the terms of the Adobe license agreement accompanying it.
/*****************************************************************************/
/* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_xmp.cpp#1 $ */
/* $DateTime: 2012/05/30 13:28:51 $ */
/* $Change: 832332 $ */
/* $Author: tknoll $ */
/*****************************************************************************/
#if qDNGUseXMP
#include "dng_xmp.h"
#include "dng_assertions.h"
#include "dng_date_time.h"
#include "dng_exceptions.h"
#include "dng_exif.h"
#include "dng_image_writer.h"
#include "dng_iptc.h"
#include "dng_negative.h"
#include "dng_string.h"
#include "dng_string_list.h"
#include "dng_utils.h"
#include "dng_xmp_sdk.h"
/*****************************************************************************/
dng_xmp::dng_xmp (dng_memory_allocator &allocator)
: fAllocator (allocator)
, fSDK (NULL)
{
fSDK = new dng_xmp_sdk ();
if (!fSDK)
{
ThrowMemoryFull ();
}
}
/*****************************************************************************/
dng_xmp::dng_xmp (const dng_xmp &xmp)
: fAllocator (xmp.fAllocator)
, fSDK (NULL)
{
fSDK = new dng_xmp_sdk (*xmp.fSDK);
if (!fSDK)
{
ThrowMemoryFull ();
}
}
/*****************************************************************************/
dng_xmp::~dng_xmp ()
{
if (fSDK)
{
delete fSDK;
}
}
/*****************************************************************************/
dng_xmp * dng_xmp::Clone () const
{
dng_xmp *result = new dng_xmp (*this);
if (!result)
{
ThrowMemoryFull ();
}
return result;
}
/*****************************************************************************/
void dng_xmp::TrimDecimal (char *s)
{
uint32 len = (uint32) strlen (s);
while (len > 0)
{
if (s [len - 1] == '0')
s [--len] = 0;
else
break;
}
if (len > 0)
{
if (s [len - 1] == '.')
s [--len] = 0;
}
}
/*****************************************************************************/
dng_string dng_xmp::EncodeFingerprint (const dng_fingerprint &f,
bool allowInvalid)
{
dng_string result;
if (f.IsValid () || allowInvalid)
{
char s [dng_fingerprint::kDNGFingerprintSize * 2 + 1];
f.ToUtf8HexString (s);
result.Set (s);
}
return result;
}
/*****************************************************************************/
dng_fingerprint dng_xmp::DecodeFingerprint (const dng_string &s)
{
dng_fingerprint result;
if (s.Length () == 32)
result.FromUtf8HexString (s.Get ());
return result;
}
/*****************************************************************************/
dng_string dng_xmp::EncodeGPSVersion (uint32 version)
{
dng_string result;
if (version)
{
uint8 b0 = (uint8) (version >> 24);
uint8 b1 = (uint8) (version >> 16);
uint8 b2 = (uint8) (version >> 8);
uint8 b3 = (uint8) (version );
if (b0 <= 9 && b1 <= 9 && b2 <= 9 && b3 <= 9)
{
char s [32];
sprintf (s,
"%u.%u.%u.%u",
(unsigned) b0,
(unsigned) b1,
(unsigned) b2,
(unsigned) b3);
result.Set (s);
}
}
return result;
}
/*****************************************************************************/
uint32 dng_xmp::DecodeGPSVersion (const dng_string &s)
{
uint32 result = 0;
if (s.Length () == 7)
{
unsigned b0 = 0;
unsigned b1 = 0;
unsigned b2 = 0;
unsigned b3 = 0;
if (sscanf (s.Get (),
"%u.%u.%u.%u",
&b0,
&b1,
&b2,
&b3) == 4)
{
result = (b0 << 24) |
(b1 << 16) |
(b2 << 8) |
(b3 );
}
}
return result;
}
/*****************************************************************************/
dng_string dng_xmp::EncodeGPSCoordinate (const dng_string &ref,
const dng_urational *coord)
{
dng_string result;
if (ref.Length () == 1 && coord [0].IsValid () &&
coord [1].IsValid ())
{
char refChar = ForceUppercase (ref.Get () [0]);
if (refChar == 'N' ||
refChar == 'S' ||
refChar == 'E' ||
refChar == 'W')
{
char s [256];
// Use the seconds case if all three values are
// integers.
if (coord [0].d == 1 &&
coord [1].d == 1 &&
coord [2].d == 1)
{
sprintf (s,
"%u,%u,%u%c",
(unsigned) coord [0].n,
(unsigned) coord [1].n,
(unsigned) coord [2].n,
refChar);
}
// Else we need to use the fractional minutes case.
else
{
// Find value minutes.
real64 x = coord [0].As_real64 () * 60.0 +
coord [1].As_real64 () +
coord [2].As_real64 () * (1.0 / 60.0);
// Round to fractional four decimal places.
uint32 y = Round_uint32 (x * 10000.0);
// Split into degrees and minutes.
uint32 d = y / (60 * 10000);
uint32 m = y % (60 * 10000);
char min [32];
sprintf (min, "%.4f", m * (1.0 / 10000.0));
TrimDecimal (min);
sprintf (s,
"%u,%s%c",
(unsigned) d,
min,
refChar);
}
result.Set (s);
}
}
return result;
}
/*****************************************************************************/
void dng_xmp::DecodeGPSCoordinate (const dng_string &s,
dng_string &ref,
dng_urational *coord)
{
ref.Clear ();
coord [0].Clear ();
coord [1].Clear ();
coord [2].Clear ();
if (s.Length () > 1)
{
char refChar = ForceUppercase (s.Get () [s.Length () - 1]);
if (refChar == 'N' ||
refChar == 'S' ||
refChar == 'E' ||
refChar == 'W')
{
dng_string ss (s);
ss.Truncate (ss.Length () - 1);
ss.NormalizeAsCommaSeparatedNumbers();
int degrees = 0;
real64 minutes = 0.0;
real64 seconds = 0.0;
int count = sscanf (ss.Get (),
"%d,%lf,%lf",
&degrees,
&minutes,
&seconds);
if (count < 1)
{
return;
}
// The degree, minute, second values should always be positive.
if (degrees < 0 || minutes < 0 || seconds < 0)
{
return;
}
coord [0] = dng_urational ((uint32) degrees, 1);
if (count <= 2)
{
coord [1].Set_real64 (minutes, 10000);
coord [2] = dng_urational (0, 1);
}
else
{
coord [1].Set_real64 (minutes, 1);
coord [2].Set_real64 (seconds, 100);
}
char r [2];
r [0] = refChar;
r [1] = 0;
ref.Set (r);
}
}
}
/*****************************************************************************/
dng_string dng_xmp::EncodeGPSDateTime (const dng_string &dateStamp,
const dng_urational *timeStamp)
{
dng_string result;
if (timeStamp [0].IsValid () &&
timeStamp [1].IsValid () &&
timeStamp [2].IsValid ())
{
char s [256];
char sec [32];
sprintf (sec,
"%09.6f",
timeStamp [2].As_real64 ());
TrimDecimal (sec);
int year = 0;
int month = 0;
int day = 0;
if (dateStamp.NotEmpty ())
{
sscanf (dateStamp.Get (),
"%d:%d:%d",
&year,
&month,
&day);
}
if (year >= 1 && year <= 9999 &&
month >= 1 && month <= 12 &&
day >= 1 && day <= 31)
{
sprintf (s,
"%04d-%02d-%02dT%02u:%02u:%sZ",
year,
month,
day,
(unsigned) Round_uint32 (timeStamp [0].As_real64 ()),
(unsigned) Round_uint32 (timeStamp [1].As_real64 ()),
sec);
}
else
{
sprintf (s,
"%02u:%02u:%sZ",
(unsigned) Round_uint32 (timeStamp [0].As_real64 ()),
(unsigned) Round_uint32 (timeStamp [1].As_real64 ()),
sec);
}
result.Set (s);
}
return result;
}
/*****************************************************************************/
void dng_xmp::DecodeGPSDateTime (const dng_string &s,
dng_string &dateStamp,
dng_urational *timeStamp)
{
dateStamp.Clear ();
timeStamp [0].Clear ();
timeStamp [1].Clear ();
timeStamp [2].Clear ();
if (s.NotEmpty ())
{
unsigned year = 0;
unsigned month = 0;
unsigned day = 0;
unsigned hour = 0;
unsigned minute = 0;
double second = 0.0;
if (sscanf (s.Get (),
"%u-%u-%uT%u:%u:%lf",
&year,
&month,
&day,
&hour,
&minute,
&second) == 6)
{
if (year >= 1 && year <= 9999 &&
month >= 1 && month <= 12 &&
day >= 1 && day <= 31 )
{
char ss [64];
sprintf (ss,
"%04u:%02u:%02u",
year,
month,
day);
dateStamp.Set (ss);
}
}
else if (sscanf (s.Get (),
"%u:%u:%lf",
&hour,
&minute,
&second) != 3)
{
return;
}
timeStamp [0] = dng_urational ((uint32) hour , 1);
timeStamp [1] = dng_urational ((uint32) minute, 1);
timeStamp [2].Set_real64 (second, 1000);
}
}
/*****************************************************************************/
void dng_xmp::Parse (dng_host &host,
const void *buffer,
uint32 count)
{
fSDK->Parse (host,
(const char *) buffer,
count);
}
/*****************************************************************************/
dng_memory_block * dng_xmp::Serialize (bool asPacket,
uint32 targetBytes,
uint32 padBytes,
bool forJPEG,
bool compact) const
{
return fSDK->Serialize (fAllocator,
asPacket,
targetBytes,
padBytes,
forJPEG,
compact);
}
/*****************************************************************************/
void dng_xmp::PackageForJPEG (AutoPtr<dng_memory_block> &stdBlock,
AutoPtr<dng_memory_block> &extBlock,
dng_string &extDigest) const
{
fSDK->PackageForJPEG (fAllocator,
stdBlock,
extBlock,
extDigest);
}
/*****************************************************************************/
void dng_xmp::MergeFromJPEG (const dng_xmp &xmp)
{
fSDK->MergeFromJPEG (xmp.fSDK);
}
/*****************************************************************************/
bool dng_xmp::HasMeta () const
{
return fSDK->HasMeta ();
}
/*****************************************************************************/
void * dng_xmp::GetPrivateMeta ()
{
return fSDK->GetPrivateMeta ();
}
/*****************************************************************************/
bool dng_xmp::Exists (const char *ns,
const char *path) const
{
return fSDK->Exists (ns, path);
}
/*****************************************************************************/
bool dng_xmp::HasNameSpace (const char *ns) const
{
return fSDK->HasNameSpace (ns);
}
/*****************************************************************************/
bool dng_xmp::IteratePaths (IteratePathsCallback *callback,
void *callbackData,
const char *ns,
const char *path)
{
return fSDK->IteratePaths (callback, callbackData, ns, path);
}
/*****************************************************************************/
void dng_xmp::Remove (const char *ns,
const char *path)
{
fSDK->Remove (ns, path);
}
/*****************************************************************************/
void dng_xmp::RemoveProperties (const char *ns)
{
fSDK->RemoveProperties (ns);
}
/*****************************************************************************/
void dng_xmp::RemoveEmptyStringOrArray (const char *ns,
const char *path)
{
if (path == NULL || path [0] == 0)
{
return;
}
if (fSDK->IsEmptyString (ns, path) ||
fSDK->IsEmptyArray (ns, path))
{
Remove (ns, path);
}
}
/*****************************************************************************/
static bool RemoveEmptyStringsAndArraysCallback (const char *ns,
const char *path,
void *callbackData)
{
dng_xmp *xmp = (dng_xmp *) callbackData;
xmp->RemoveEmptyStringOrArray (ns, path);
return true;
}
/*****************************************************************************/
void dng_xmp::RemoveEmptyStringsAndArrays (const char *ns)
{
IteratePaths (RemoveEmptyStringsAndArraysCallback,
(void *) this,
ns,
NULL);
}
/*****************************************************************************/
void dng_xmp::Set (const char *ns,
const char *path,
const char *text)
{
fSDK->Set (ns, path, text);
}
/*****************************************************************************/
bool dng_xmp::GetString (const char *ns,
const char *path,
dng_string &s) const
{
return fSDK->GetString (ns, path, s);
}
/*****************************************************************************/
void dng_xmp::SetString (const char *ns,
const char *path,
const dng_string &s)
{
fSDK->SetString (ns, path, s);
}
/*****************************************************************************/
bool dng_xmp::SyncString (const char *ns,
const char *path,
dng_string &s,
uint32 options)
{
bool isDefault = s.IsEmpty ();
// Sync 1: Force XMP to match non-XMP.
if (options & ignoreXMP)
{
if (isDefault || (options & removeXMP))
{
Remove (ns, path);
}
else
{
SetString (ns, path, s);
}
return false;
}
// Sync 2: From non-XMP to XMP if non-XMP is prefered.
if ((options & preferNonXMP) && !isDefault)
{
if (options & removeXMP)
{
Remove (ns, path);
}
else
{
SetString (ns, path, s);
}
return false;
}
// Sync 3: From XMP to non-XMP if XMP is prefered or default non-XMP.
if ((options & preferXMP) || isDefault)
{
if (GetString (ns, path, s))
{
if (options & removeXMP)
{
Remove (ns, path);
}
return true;
}
}
// Sync 4: From non-XMP to XMP.
if (options & removeXMP)
{
Remove (ns, path);
}
else if (!isDefault)
{
SetString (ns, path, s);
}
return false;
}
/*****************************************************************************/
bool dng_xmp::GetStringList (const char *ns,
const char *path,
dng_string_list &list) const
{
return fSDK->GetStringList (ns, path, list);
}
/*****************************************************************************/
void dng_xmp::SetStringList (const char *ns,
const char *path,
const dng_string_list &list,
bool isBag)
{
fSDK->SetStringList (ns, path, list, isBag);
}
/*****************************************************************************/
void dng_xmp::SyncStringList (const char *ns,
const char *path,
dng_string_list &list,
bool isBag,
uint32 options)
{
bool isDefault = (list.Count () == 0);
// First make sure the XMP is not badly formatted, since
// this breaks some Photoshop logic.
ValidateStringList (ns, path);
// Sync 1: Force XMP to match non-XMP.
if (options & ignoreXMP)
{
if (isDefault)
{
Remove (ns, path);
}
else
{
SetStringList (ns, path, list, isBag);
}
return;
}
// Sync 2: From non-XMP to XMP if non-XMP is prefered.
if ((options & preferNonXMP) && !isDefault)
{
SetStringList (ns, path, list, isBag);
return;
}
// Sync 3: From XMP to non-XMP if XMP is prefered or default non-XMP.
if ((options & preferXMP) || isDefault)
{
if (GetStringList (ns, path, list))
{
return;
}
}
// Sync 4: From non-XMP to XMP.
if (!isDefault)
{
SetStringList (ns, path, list, isBag);
}
}
/*****************************************************************************/
void dng_xmp::SetStructField (const char *ns,
const char *path,
const char *fieldNS,
const char *fieldName,
const dng_string &s)
{
dng_string ss (s);
ss.SetLineEndings ('\n');
ss.StripLowASCII ();
fSDK->SetStructField (ns, path, fieldNS, fieldName, ss.Get ());
}
/*****************************************************************************/
void dng_xmp::SetStructField (const char *ns,
const char *path,
const char *fieldNS,
const char *fieldName,
const char *s)
{
fSDK->SetStructField (ns, path, fieldNS, fieldName, s);
}
/*****************************************************************************/
void dng_xmp::DeleteStructField (const char *ns,
const char *path,
const char *fieldNS,
const char *fieldName)
{
fSDK->DeleteStructField (ns, path, fieldNS, fieldName);
}
/*****************************************************************************/
bool dng_xmp::GetStructField (const char *ns,
const char *path,
const char *fieldNS,
const char *fieldName,
dng_string &s) const
{
return fSDK->GetStructField (ns, path, fieldNS, fieldName, s);
}
/*****************************************************************************/
void dng_xmp::SetAltLangDefault (const char *ns,
const char *path,
const dng_string &s)
{
fSDK->SetAltLangDefault (ns, path, s);
}
/*****************************************************************************/
bool dng_xmp::GetAltLangDefault (const char *ns,
const char *path,
dng_string &s) const
{
return fSDK->GetAltLangDefault (ns, path, s);
}
/*****************************************************************************/
bool dng_xmp::SyncAltLangDefault (const char *ns,
const char *path,
dng_string &s,
uint32 options)
{
bool isDefault = s.IsEmpty ();
// Sync 1: Force XMP to match non-XMP.
if (options & ignoreXMP)
{
if (isDefault)
{
Remove (ns, path);
}
else
{
SetAltLangDefault (ns, path, s);
}
return false;
}
// Sync 2: From non-XMP to XMP if non-XMP is prefered.
if ((options & preferNonXMP) && !isDefault)
{
SetAltLangDefault (ns, path, s);
return false;
}
// Sync 3: From XMP to non-XMP if XMP is prefered or default non-XMP.
if ((options & preferXMP) || isDefault)
{
if (GetAltLangDefault (ns, path, s))
{
return true;
}
}
// Sync 4: From non-XMP to XMP.
if (!isDefault)
{
SetAltLangDefault (ns, path, s);
}
return false;
}
/*****************************************************************************/
bool dng_xmp::GetBoolean (const char *ns,
const char *path,
bool &x) const
{
dng_string s;
if (GetString (ns, path, s))
{
if (s.Matches ("True"))
{
x = true;
return true;
}
if (s.Matches ("False"))
{
x = false;
return true;
}
}
return false;
}
/*****************************************************************************/
void dng_xmp::SetBoolean (const char *ns,
const char *path,
bool x)
{
Set (ns, path, x ? "True" : "False");
}
/*****************************************************************************/
bool dng_xmp::Get_int32 (const char *ns,
const char *path,
int32 &x) const
{
dng_string s;
if (GetString (ns, path, s))
{
if (s.NotEmpty ())
{
int y = 0;
if (sscanf (s.Get (), "%d", &y) == 1)
{
x = y;
return true;
}
}
}
return false;
}
/*****************************************************************************/
void dng_xmp::Set_int32 (const char *ns,
const char *path,
int32 x,
bool usePlus)
{
char s [64];
if (x > 0 && usePlus)
{
sprintf (s, "+%d", (int) x);
}
else
{
sprintf (s, "%d", (int) x);
}
Set (ns, path, s);
}
/*****************************************************************************/
bool dng_xmp::Get_uint32 (const char *ns,
const char *path,
uint32 &x) const
{
dng_string s;
if (GetString (ns, path, s))
{
if (s.NotEmpty ())
{
unsigned y = 0;
if (sscanf (s.Get (), "%u", &y) == 1)
{
x = y;
return true;
}
}
}
return false;
}
/*****************************************************************************/
void dng_xmp::Set_uint32 (const char *ns,
const char *path,
uint32 x)
{
char s [64];
sprintf (s,
"%u",
(unsigned) x);
Set (ns, path, s);
}
/*****************************************************************************/
void dng_xmp::Sync_uint32 (const char *ns,
const char *path,
uint32 &x,
bool isDefault,
uint32 options)
{
// Sync 1: Force XMP to match non-XMP.
if (options & ignoreXMP)
{
if (isDefault || (options & removeXMP))
{
Remove (ns, path);
}
else
{
Set_uint32 (ns, path, x);
}
return;
}
// Sync 2: From non-XMP to XMP if non-XMP is prefered.
if ((options & preferNonXMP) && !isDefault)
{
if (options & removeXMP)
{
Remove (ns, path);
}
else
{
Set_uint32 (ns, path, x);
}
return;
}
// Sync 3: From XMP to non-XMP if XMP is prefered or default non-XMP.
if ((options & preferXMP) || isDefault)
{
if (Get_uint32 (ns, path, x))
{
if (options & removeXMP)
{
Remove (ns, path);
}
return;
}
}
// Sync 4: From non-XMP to XMP.
if (options & removeXMP)
{
Remove (ns, path);
}
else if (!isDefault)
{
Set_uint32 (ns, path, x);
}
}
/*****************************************************************************/
void dng_xmp::Sync_uint32_array (const char *ns,
const char *path,
uint32 *data,
uint32 &count,
uint32 maxCount,
uint32 options)
{
dng_string_list list;
for (uint32 j = 0; j < count; j++)
{
char s [32];
sprintf (s, "%u", (unsigned) data [j]);
dng_string ss;
ss.Set (s);
list.Append (ss);
}
SyncStringList (ns,
path,
list,
false,
options);
count = 0;
for (uint32 k = 0; k < maxCount; k++)
{
data [k] = 0;
if (k < list.Count ())
{
unsigned x = 0;
if (sscanf (list [k].Get (), "%u", &x) == 1)
{
data [count++] = x;
}
}
}
}
/*****************************************************************************/
bool dng_xmp::Get_real64 (const char *ns,
const char *path,
real64 &x) const
{
dng_string s;
if (GetString (ns, path, s))
{
if (s.NotEmpty ())
{
double y = 0;
if (sscanf (s.Get (), "%lf", &y) == 1)
{
x = y;
return true;
}
}
}
return false;
}
/*****************************************************************************/
void dng_xmp::Set_real64 (const char *ns,
const char *path,
real64 x,
uint32 places,
bool trim,
bool usePlus)
{
char s [64];
if (x > 0.0 && usePlus)
{
sprintf (s, "+%0.*f", (unsigned) places, (double) x);
}
else
{
sprintf (s, "%0.*f", (unsigned) places, (double) x);
}
if (trim)
{
while (s [strlen (s) - 1] == '0')
{
s [strlen (s) - 1] = 0;
}
if (s [strlen (s) - 1] == '.')
{
s [strlen (s) - 1] = 0;
}
}
Set (ns, path, s);
}
/*****************************************************************************/
bool dng_xmp::Get_urational (const char *ns,
const char *path,
dng_urational &r) const
{
dng_string s;
if (GetString (ns, path, s))
{
if (s.NotEmpty ())
{
unsigned n = 0;
unsigned d = 0;
if (sscanf (s.Get (), "%u/%u", &n, &d) == 2)
{
if (d != 0)
{
r = dng_urational (n, d);
return true;
}
}
}
}
return false;
}
/*****************************************************************************/
void dng_xmp::Set_urational (const char *ns,
const char *path,
const dng_urational &r)
{
char s [64];
sprintf (s,
"%u/%u",
(unsigned) r.n,
(unsigned) r.d);
Set (ns, path, s);
}
/*****************************************************************************/
void dng_xmp::Sync_urational (const char *ns,
const char *path,
dng_urational &r,
uint32 options)
{
bool isDefault = r.NotValid ();
// Sync 1: Force XMP to match non-XMP.
if (options & ignoreXMP)
{
if (isDefault || (options & removeXMP))
{
Remove (ns, path);
}
else
{
Set_urational (ns, path, r);
}
return;
}
// Sync 2: From non-XMP to XMP if non-XMP is prefered.
if ((options & preferNonXMP) && !isDefault)
{
if (options & removeXMP)
{
Remove (ns, path);
}
else
{
Set_urational (ns, path, r);
}
return;
}
// Sync 3: From XMP to non-XMP if XMP is prefered or default non-XMP.
if ((options & preferXMP) || isDefault)
{
if (Get_urational (ns, path, r))
{
if (options & removeXMP)
{
Remove (ns, path);
}
return;
}
}
// Sync 4: From non-XMP to XMP.
if (options & removeXMP)
{
Remove (ns, path);
}
else if (!isDefault)
{
Set_urational (ns, path, r);
}
}
/*****************************************************************************/
bool dng_xmp::Get_srational (const char *ns,
const char *path,
dng_srational &r) const
{
dng_string s;
if (GetString (ns, path, s))
{
if (s.NotEmpty ())
{
int n = 0;
int d = 0;
if (sscanf (s.Get (), "%d/%d", &n, &d) == 2)
{
if (d != 0)
{
r = dng_srational (n, d);
return true;
}
}
}
}
return false;
}
/*****************************************************************************/
void dng_xmp::Set_srational (const char *ns,
const char *path,
const dng_srational &r)
{
char s [64];
sprintf (s,
"%d/%d",
(int) r.n,
(int) r.d);
Set (ns, path, s);
}
/*****************************************************************************/
void dng_xmp::Sync_srational (const char *ns,
const char *path,
dng_srational &r,
uint32 options)
{
bool isDefault = r.NotValid ();
// Sync 1: Force XMP to match non-XMP.
if (options & ignoreXMP)
{
if (isDefault || (options & removeXMP))
{
Remove (ns, path);
}
else
{
Set_srational (ns, path, r);
}
return;
}
// Sync 2: From non-XMP to XMP if non-XMP is prefered.
if ((options & preferNonXMP) && !isDefault)
{
if (options & removeXMP)
{
Remove (ns, path);
}
else
{
Set_srational (ns, path, r);
}
return;
}
// Sync 3: From XMP to non-XMP if XMP is prefered or default non-XMP.
if ((options & preferXMP) || isDefault)
{
if (Get_srational (ns, path, r))
{
if (options & removeXMP)
{
Remove (ns, path);
}
return;
}
}
// Sync 4: From non-XMP to XMP.
if (options & removeXMP)
{
Remove (ns, path);
}
else if (!isDefault)
{
Set_srational (ns, path, r);
}
}
/*****************************************************************************/
bool dng_xmp::GetFingerprint (const char *ns,
const char *path,
dng_fingerprint &print) const
{
dng_string s;
if (GetString (ns, path, s))
{
dng_fingerprint temp = DecodeFingerprint (s);
if (temp.IsValid ())
{
print = temp;
return true;
}
}
return false;
}
/******************************************************************************/
void dng_xmp::SetFingerprint (const char *ns,
const char *tag,
const dng_fingerprint &print,
bool allowInvalid)
{
dng_string s = EncodeFingerprint (print, allowInvalid);
if (s.IsEmpty ())
{
Remove (ns, tag);
}
else
{
SetString (ns, tag, s);
}
}
/******************************************************************************/
void dng_xmp::SetVersion2to4 (const char *ns,
const char *path,
uint32 version)
{
char buf [32];
if (version & 0x000000ff)
{
// x.x.x.x
sprintf (buf,
"%u.%u.%u.%u",
(unsigned) ((version >> 24) & 0xff),
(unsigned) ((version >> 16) & 0xff),
(unsigned) ((version >> 8) & 0xff),
(unsigned) ((version ) & 0xff));
}
else if (version & 0x0000ff00)
{
// x.x.x
sprintf (buf,
"%u.%u.%u",
(unsigned) ((version >> 24) & 0xff),
(unsigned) ((version >> 16) & 0xff),
(unsigned) ((version >> 8) & 0xff));
}
else
{
// x.x
sprintf (buf,
"%u.%u",
(unsigned) ((version >> 24) & 0xff),
(unsigned) ((version >> 16) & 0xff));
}
Set (ns, path, buf);
}
/******************************************************************************/
dng_fingerprint dng_xmp::GetIPTCDigest () const
{
dng_fingerprint digest;
if (GetFingerprint (XMP_NS_PHOTOSHOP,
"LegacyIPTCDigest",
digest))
{
return digest;
}
return dng_fingerprint ();
}
/******************************************************************************/
void dng_xmp::SetIPTCDigest (dng_fingerprint &digest)
{
SetFingerprint (XMP_NS_PHOTOSHOP,
"LegacyIPTCDigest",
digest);
}
/******************************************************************************/
void dng_xmp::ClearIPTCDigest ()
{
Remove (XMP_NS_PHOTOSHOP, "LegacyIPTCDigest");
}
/*****************************************************************************/
void dng_xmp::SyncIPTC (dng_iptc &iptc,
uint32 options)
{
SyncAltLangDefault (XMP_NS_DC,
"title",
iptc.fTitle,
options);
SyncString (XMP_NS_PHOTOSHOP,
"Category",
iptc.fCategory,
options);
{
uint32 x = 0xFFFFFFFF;
if (iptc.fUrgency >= 0)
{
x = (uint32) iptc.fUrgency;
}
Sync_uint32 (XMP_NS_PHOTOSHOP,
"Urgency",
x,
x == 0xFFFFFFFF,
options);
if (x <= 9)
{
iptc.fUrgency = (int32) x;
}
}
SyncStringList (XMP_NS_PHOTOSHOP,
"SupplementalCategories",
iptc.fSupplementalCategories,
true,
options);
SyncStringList (XMP_NS_PHOTOSHOP,
"Keywords",
iptc.fKeywords,
true,
options);
SyncString (XMP_NS_PHOTOSHOP,
"Instructions",
iptc.fInstructions,
options);
{
dng_string s = iptc.fDateTimeCreated.Encode_ISO_8601 ();
if (SyncString (XMP_NS_PHOTOSHOP,
"DateCreated",
s,
options))
{
iptc.fDateTimeCreated.Decode_ISO_8601 (s.Get ());
}
}
{
dng_string s = iptc.fDigitalCreationDateTime.Encode_ISO_8601 ();
if (SyncString (XMP_NS_EXIF,
"DateTimeDigitized",
s,
options))
{
iptc.fDigitalCreationDateTime.Decode_ISO_8601 (s.Get ());
}
}
SyncStringList (XMP_NS_DC,
"creator",
iptc.fAuthors,
false,
options);
SyncString (XMP_NS_PHOTOSHOP,
"AuthorsPosition",
iptc.fAuthorsPosition,
options);
SyncString (XMP_NS_PHOTOSHOP,
"City",
iptc.fCity,
options);
SyncString (XMP_NS_PHOTOSHOP,
"State",
iptc.fState,
options);
SyncString (XMP_NS_PHOTOSHOP,
"Country",
iptc.fCountry,
options);
SyncString (XMP_NS_IPTC,
"CountryCode",
iptc.fCountryCode,
options);
SyncString (XMP_NS_IPTC,
"Location",
iptc.fLocation,
options);
SyncString (XMP_NS_PHOTOSHOP,
"TransmissionReference",
iptc.fTransmissionReference,
options);
SyncString (XMP_NS_PHOTOSHOP,
"Headline",
iptc.fHeadline,
options);
SyncString (XMP_NS_PHOTOSHOP,
"Credit",
iptc.fCredit,
options);
SyncString (XMP_NS_PHOTOSHOP,
"Source",
iptc.fSource,
options);
SyncAltLangDefault (XMP_NS_DC,
"rights",
iptc.fCopyrightNotice,
options);
SyncAltLangDefault (XMP_NS_DC,
"description",
iptc.fDescription,
options);
SyncString (XMP_NS_PHOTOSHOP,
"CaptionWriter",
iptc.fDescriptionWriter,
options);
}
/*****************************************************************************/
void dng_xmp::IngestIPTC (dng_metadata &metadata,
bool xmpIsNewer)
{
if (metadata.IPTCLength ())
{
// Parse the IPTC block.
dng_iptc iptc;
iptc.Parse (metadata.IPTCData (),
metadata.IPTCLength (),
metadata.IPTCOffset ());
// Compute fingerprint of IPTC data both ways, including and
// excluding the padding data.
dng_fingerprint iptcDigest1 = metadata.IPTCDigest (true );
dng_fingerprint iptcDigest2 = metadata.IPTCDigest (false);
// See if there is an IPTC fingerprint stored in the XMP.
dng_fingerprint xmpDigest = GetIPTCDigest ();
if (xmpDigest.IsValid ())
{
// If they match, the XMP was already synced with this
// IPTC block, and we should not resync since it might
// overwrite changes in the XMP data.
if (iptcDigest1 == xmpDigest)
{
return;
}
// If it matches the incorrectly computed digest, skip
// the sync, but fix the digest in the XMP.
if (iptcDigest2 == xmpDigest)
{
SetIPTCDigest (iptcDigest1);
return;
}
// Else the IPTC has changed, so force an update.
xmpIsNewer = false;
}
else
{
// There is no IPTC digest. Previously we would
// prefer the IPTC in this case, but the MWG suggests
// that we prefer the XMP in this case.
xmpIsNewer = true;
}
// Remember the fingerprint of the IPTC we are syncing with.
SetIPTCDigest (iptcDigest1);
// Find the sync options.
uint32 options = xmpIsNewer ? preferXMP
: preferNonXMP;
// Synchronize the fields.
SyncIPTC (iptc, options);
}
// After the IPTC data is moved to XMP, we don't need it anymore.
metadata.ClearIPTC ();
}
/*****************************************************************************/
void dng_xmp::RebuildIPTC (dng_metadata &metadata,
dng_memory_allocator &allocator,
bool padForTIFF)
{
// If there is no XMP, then there is no IPTC.
if (!fSDK->HasMeta ())
{
return;
}
// Extract the legacy IPTC fields from the XMP data.
dng_iptc iptc;
SyncIPTC (iptc, preferXMP);
// Build legacy IPTC record
if (iptc.NotEmpty ())
{
AutoPtr<dng_memory_block> block (iptc.Spool (allocator,
padForTIFF));
metadata.SetIPTC (block);
}
}
/*****************************************************************************/
void dng_xmp::SyncFlash (uint32 &flashState,
uint32 &flashMask,
uint32 options)
{
bool isDefault = (flashState == 0xFFFFFFFF);
if ((options & ignoreXMP) || !isDefault)
{
Remove (XMP_NS_EXIF, "Flash");
}
if (!isDefault)
{
fSDK->SetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Fired",
(flashState & 0x1) ? "True" : "False");
if (((flashMask >> 1) & 3) == 3)
{
char s [8];
sprintf (s, "%u", (unsigned) ((flashState >> 1) & 3));
fSDK->SetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Return",
s);
}
if (((flashMask >> 3) & 3) == 3)
{
char s [8];
sprintf (s, "%u", (unsigned) ((flashState >> 3) & 3));
fSDK->SetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Mode",
s);
}
if ((flashMask & (1 << 5)) != 0)
{
fSDK->SetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Function",
(flashState & (1 << 5)) ? "True" : "False");
}
if ((flashMask & (1 << 6)) != 0)
{
fSDK->SetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"RedEyeMode",
(flashState & (1 << 6)) ? "True" : "False");
}
}
else if (fSDK->Exists (XMP_NS_EXIF, "Flash"))
{
dng_string s;
if (fSDK->GetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Fired",
s))
{
flashState = 0;
flashMask = 1;
if (s.Matches ("True"))
{
flashState |= 1;
}
if (fSDK->GetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Return",
s))
{
unsigned x = 0;
if (sscanf (s.Get (), "%u", &x) == 1 && x <= 3)
{
flashState |= x << 1;
flashMask |= 3 << 1;
}
}
if (fSDK->GetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Mode",
s))
{
unsigned x = 0;
if (sscanf (s.Get (), "%u", &x) == 1 && x <= 3)
{
flashState |= x << 3;
flashMask |= 3 << 3;
}
}
if (fSDK->GetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"Function",
s))
{
flashMask |= 1 << 5;
if (s.Matches ("True"))
{
flashState |= 1 << 5;
}
}
if (fSDK->GetStructField (XMP_NS_EXIF,
"Flash",
XMP_NS_EXIF,
"RedEyeMode",
s))
{
flashMask |= 1 << 6;
if (s.Matches ("True"))
{
flashState |= 1 << 6;
}
}
}
}
}
/*****************************************************************************/
void dng_xmp::SyncExif (dng_exif &exif,
const dng_exif *originalExif,
bool doingUpdateFromXMP,
bool removeFromXMP)
{
DNG_ASSERT (!doingUpdateFromXMP || originalExif,
"Must have original EXIF if doingUpdateFromXMP");
// Default synchronization options for the read-only fields.
uint32 readOnly = doingUpdateFromXMP ? ignoreXMP
: preferNonXMP;
// Option for removable fields.
uint32 removable = removeFromXMP ? removeXMP
: 0;
// Make:
SyncString (XMP_NS_TIFF,
"Make",
exif.fMake,
readOnly + removable);
// Model:
SyncString (XMP_NS_TIFF,
"Model",
exif.fModel,
readOnly + removable);
// Exif version number:
{
dng_string exifVersion;
if (exif.fExifVersion)
{
unsigned b0 = ((exif.fExifVersion >> 24) & 0x0FF) - '0';
unsigned b1 = ((exif.fExifVersion >> 16) & 0x0FF) - '0';
unsigned b2 = ((exif.fExifVersion >> 8) & 0x0FF) - '0';
unsigned b3 = ((exif.fExifVersion ) & 0x0FF) - '0';
if (b0 <= 9 && b1 <= 9 && b2 <= 9 && b3 <= 9)
{
char s [5];
sprintf (s,
"%1u%1u%1u%1u",
b0,
b1,
b2,
b3);
exifVersion.Set (s);
}
}
SyncString (XMP_NS_EXIF,
"ExifVersion",
exifVersion,
readOnly);
if (exifVersion.NotEmpty ())
{
unsigned b0;
unsigned b1;
unsigned b2;
unsigned b3;
if (sscanf (exifVersion.Get (),
"%1u%1u%1u%1u",
&b0,
&b1,
&b2,
&b3) == 4)
{
if (b0 <= 9 && b1 <= 9 && b2 <= 9 && b3 <= 9)
{
b0 += '0';
b1 += '0';
b2 += '0';
b3 += '0';
exif.fExifVersion = (b0 << 24) |
(b1 << 16) |
(b2 << 8) |
(b3 );
}
}
}
// Provide default value for ExifVersion.
if (!exif.fExifVersion)
{
exif.fExifVersion = DNG_CHAR4 ('0','2','2','1');
Set (XMP_NS_EXIF,
"ExifVersion",
"0221");
}
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "ExifVersion");
}
}
// ExposureTime / ShutterSpeedValue:
{
// Process twice in case XMP contains only one of the
// two fields.
for (uint32 pass = 0; pass < 2; pass++)
{
dng_urational et = exif.fExposureTime;
Sync_urational (XMP_NS_EXIF,
"ExposureTime",
et,
readOnly);
if (et.IsValid ())
{
exif.SetExposureTime (et.As_real64 (), false);
}
dng_srational ss = exif.fShutterSpeedValue;
Sync_srational (XMP_NS_EXIF,
"ShutterSpeedValue",
ss,
readOnly);
if (ss.IsValid ())
{
exif.SetShutterSpeedValue (ss.As_real64 ());
}
}
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "ExposureTime");
Remove (XMP_NS_EXIF, "ShutterSpeedValue");
}
}
// FNumber / ApertureValue:
{
for (uint32 pass = 0; pass < 2; pass++)
{
dng_urational fs = exif.fFNumber;
Sync_urational (XMP_NS_EXIF,
"FNumber",
fs,
readOnly);
if (fs.IsValid ())
{
exif.SetFNumber (fs.As_real64 ());
}
dng_urational av = exif.fApertureValue;
Sync_urational (XMP_NS_EXIF,
"ApertureValue",
av,
readOnly);
if (av.IsValid ())
{
exif.SetApertureValue (av.As_real64 ());
}
}
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "FNumber");
Remove (XMP_NS_EXIF, "ApertureValue");
}
}
// Exposure program:
Sync_uint32 (XMP_NS_EXIF,
"ExposureProgram",
exif.fExposureProgram,
exif.fExposureProgram == 0xFFFFFFFF,
readOnly + removable);
// ISO Speed Ratings:
{
uint32 isoSpeedRatingsCount = 0;
uint32 isoSpeedRatingsOptions = readOnly;
uint32 oldISOSpeedRatings [3];
memcpy (oldISOSpeedRatings,
exif.fISOSpeedRatings,
sizeof (oldISOSpeedRatings));
bool checkXMPForHigherISO = false;
for (uint32 j = 0; j < 3; j++)
{
// Special case: the EXIF 2.2x standard represents ISO speed ratings with
// 2 bytes, which cannot hold ISO speed ratings above 65535 (e.g.,
// 102400). If the EXIF ISO speed rating value is 65535, prefer the XMP
// ISOSpeedRatings tag value.
if (exif.fISOSpeedRatings [j] == 65535)
{
isoSpeedRatingsOptions = preferXMP;
checkXMPForHigherISO = true;
isoSpeedRatingsCount = 0;
break;
}
else if (exif.fISOSpeedRatings [j] == 0)
{
break;
}
isoSpeedRatingsCount++;
}
Sync_uint32_array (XMP_NS_EXIF,
"ISOSpeedRatings",
exif.fISOSpeedRatings,
isoSpeedRatingsCount,
3,
isoSpeedRatingsOptions);
// If the EXIF ISO was 65535 and we failed to find anything meaningful in the
// XMP, then we fall back to the EXIF ISO.
if (checkXMPForHigherISO && (isoSpeedRatingsCount == 0))
{
memcpy (exif.fISOSpeedRatings,
oldISOSpeedRatings,
sizeof (oldISOSpeedRatings));
}
// Only remove the ISO tag if there are not ratings over 65535.
if (removeFromXMP)
{
bool hasHighISO = false;
for (uint32 j = 0; j < 3; j++)
{
if (exif.fISOSpeedRatings [j] == 0)
{
break;
}
hasHighISO = hasHighISO || (exif.fISOSpeedRatings [j] > 65535);
}
if (!hasHighISO)
{
Remove (XMP_NS_EXIF, "ISOSpeedRatings");
}
}
}
// SensitivityType:
Sync_uint32 (XMP_NS_EXIF,
"SensitivityType",
exif.fSensitivityType,
exif.fSensitivityType == stUnknown,
readOnly + removable);
// StandardOutputSensitivity:
Sync_uint32 (XMP_NS_EXIF,
"StandardOutputSensitivity",
exif.fStandardOutputSensitivity,
exif.fStandardOutputSensitivity == 0,
readOnly + removable);
// RecommendedExposureIndex:
Sync_uint32 (XMP_NS_EXIF,
"RecommendedExposureIndex",
exif.fRecommendedExposureIndex,
exif.fRecommendedExposureIndex == 0,
readOnly + removable);
// ISOSpeed:
Sync_uint32 (XMP_NS_EXIF,
"ISOSpeed",
exif.fISOSpeed,
exif.fISOSpeed == 0,
readOnly + removable);
// ISOSpeedLatitudeyyy:
Sync_uint32 (XMP_NS_EXIF,
"ISOSpeedLatitudeyyy",
exif.fISOSpeedLatitudeyyy,
exif.fISOSpeedLatitudeyyy == 0,
readOnly + removable);
// ISOSpeedLatitudezzz:
Sync_uint32 (XMP_NS_EXIF,
"ISOSpeedLatitudezzz",
exif.fISOSpeedLatitudezzz,
exif.fISOSpeedLatitudezzz == 0,
readOnly + removable);
// ExposureIndex:
Sync_urational (XMP_NS_EXIF,
"ExposureIndex",
exif.fExposureIndex,
readOnly + removable);
// Brightness Value:
Sync_srational (XMP_NS_EXIF,
"BrightnessValue",
exif.fBrightnessValue,
readOnly + removable);
// Exposure Bias:
Sync_srational (XMP_NS_EXIF,
"ExposureBiasValue",
exif.fExposureBiasValue,
readOnly + removable);
// Max Aperture:
Sync_urational (XMP_NS_EXIF,
"MaxApertureValue",
exif.fMaxApertureValue,
readOnly + removable);
// Subject Distance:
Sync_urational (XMP_NS_EXIF,
"SubjectDistance",
exif.fSubjectDistance,
readOnly + removable);
// Metering Mode:
Sync_uint32 (XMP_NS_EXIF,
"MeteringMode",
exif.fMeteringMode,
exif.fMeteringMode == 0xFFFFFFFF,
readOnly + removable);
// Light Source:
Sync_uint32 (XMP_NS_EXIF,
"LightSource",
exif.fLightSource,
exif.fLightSource > 0x0FFFF,
readOnly + removable);
// Flash State:
SyncFlash (exif.fFlash,
exif.fFlashMask,
readOnly);
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "Flash");
}
// Focal Length:
Sync_urational (XMP_NS_EXIF,
"FocalLength",
exif.fFocalLength,
readOnly + removable);
// Sensing Method.
Sync_uint32 (XMP_NS_EXIF,
"SensingMethod",
exif.fSensingMethod,
exif.fSensingMethod > 0x0FFFF,
readOnly + removable);
// File Source.
Sync_uint32 (XMP_NS_EXIF,
"FileSource",
exif.fFileSource,
exif.fFileSource > 0x0FF,
readOnly + removable);
// Scene Type.
Sync_uint32 (XMP_NS_EXIF,
"SceneType",
exif.fSceneType,
exif.fSceneType > 0x0FF,
readOnly + removable);
// Focal Length in 35mm Film:
Sync_uint32 (XMP_NS_EXIF,
"FocalLengthIn35mmFilm",
exif.fFocalLengthIn35mmFilm,
exif.fFocalLengthIn35mmFilm == 0,
readOnly + removable);
// Custom Rendered:
Sync_uint32 (XMP_NS_EXIF,
"CustomRendered",
exif.fCustomRendered,
exif.fCustomRendered > 0x0FFFF,
readOnly + removable);
// Exposure Mode:
Sync_uint32 (XMP_NS_EXIF,
"ExposureMode",
exif.fExposureMode,
exif.fExposureMode > 0x0FFFF,
readOnly + removable);
// White Balance:
Sync_uint32 (XMP_NS_EXIF,
"WhiteBalance",
exif.fWhiteBalance,
exif.fWhiteBalance > 0x0FFFF,
readOnly + removable);
// Scene Capture Type:
Sync_uint32 (XMP_NS_EXIF,
"SceneCaptureType",
exif.fSceneCaptureType,
exif.fSceneCaptureType > 0x0FFFF,
readOnly + removable);
// Gain Control:
Sync_uint32 (XMP_NS_EXIF,
"GainControl",
exif.fGainControl,
exif.fGainControl > 0x0FFFF,
readOnly + removable);
// Contrast:
Sync_uint32 (XMP_NS_EXIF,
"Contrast",
exif.fContrast,
exif.fContrast > 0x0FFFF,
readOnly + removable);
// Saturation:
Sync_uint32 (XMP_NS_EXIF,
"Saturation",
exif.fSaturation,
exif.fSaturation > 0x0FFFF,
readOnly + removable);
// Sharpness:
Sync_uint32 (XMP_NS_EXIF,
"Sharpness",
exif.fSharpness,
exif.fSharpness > 0x0FFFF,
readOnly + removable);
// Subject Distance Range:
Sync_uint32 (XMP_NS_EXIF,
"SubjectDistanceRange",
exif.fSubjectDistanceRange,
exif.fSubjectDistanceRange > 0x0FFFF,
readOnly + removable);
// Subject Area:
Sync_uint32_array (XMP_NS_EXIF,
"SubjectArea",
exif.fSubjectArea,
exif.fSubjectAreaCount,
sizeof (exif.fSubjectArea ) /
sizeof (exif.fSubjectArea [0]),
readOnly);
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "SubjectArea");
}
// Digital Zoom Ratio:
Sync_urational (XMP_NS_EXIF,
"DigitalZoomRatio",
exif.fDigitalZoomRatio,
readOnly + removable);
// Focal Plane Resolution:
Sync_urational (XMP_NS_EXIF,
"FocalPlaneXResolution",
exif.fFocalPlaneXResolution,
readOnly + removable);
Sync_urational (XMP_NS_EXIF,
"FocalPlaneYResolution",
exif.fFocalPlaneYResolution,
readOnly + removable);
Sync_uint32 (XMP_NS_EXIF,
"FocalPlaneResolutionUnit",
exif.fFocalPlaneResolutionUnit,
exif.fFocalPlaneResolutionUnit > 0x0FFFF,
readOnly + removable);
// ImageDescription: (XMP is is always preferred)
if (fSDK->GetAltLangDefault (XMP_NS_DC,
"description",
exif.fImageDescription))
{
}
else if (doingUpdateFromXMP)
{
exif.fImageDescription.Clear ();
if (originalExif->fImageDescription.NotEmpty ())
{
fSDK->SetAltLangDefault (XMP_NS_DC,
"description",
dng_string ());
}
}
else if (exif.fImageDescription.NotEmpty ())
{
fSDK->SetAltLangDefault (XMP_NS_DC,
"description",
exif.fImageDescription);
}
// Artist: (XMP is is always preferred)
{
dng_string_list xmpList;
if (fSDK->GetStringList (XMP_NS_DC,
"creator",
xmpList))
{
exif.fArtist.Clear ();
if (xmpList.Count () > 0)
{
uint32 j;
uint32 bufferSize = xmpList.Count () * 4 + 1;
for (j = 0; j < xmpList.Count (); j++)
{
bufferSize += xmpList [j].Length () * 2;
}
dng_memory_data temp (bufferSize);
char *t = temp.Buffer_char ();
for (j = 0; j < xmpList.Count (); j++)
{
const char *s = xmpList [j].Get ();
bool needQuotes = xmpList [j].Contains ("; ") ||
s [0] == '\"';
if (needQuotes)
{
*(t++) = '\"';
}
while (s [0] != 0)
{
if (s [0] == '\"' && needQuotes)
{
*(t++) = '\"';
}
*(t++) = *(s++);
}
if (needQuotes)
{
*(t++) = '\"';
}
if (j != xmpList.Count () - 1)
{
*(t++) = ';';
*(t++) = ' ';
}
else
{
*t = 0;
}
}
exif.fArtist.Set (temp.Buffer_char ());
}
}
else if (doingUpdateFromXMP)
{
exif.fArtist.Clear ();
if (originalExif->fArtist.NotEmpty ())
{
dng_string_list fakeList;
fakeList.Append (dng_string ());
SetStringList (XMP_NS_DC,
"creator",
fakeList,
false);
}
}
else if (exif.fArtist.NotEmpty ())
{
dng_string_list newList;
dng_memory_data temp (exif.fArtist.Length () + 1);
const char *s = exif.fArtist.Get ();
char *t = temp.Buffer_char ();
bool first = true;
bool quoted = false;
bool valid = true;
while (s [0] != 0 && valid)
{
if (first)
{
if (s [0] == '\"')
{
quoted = true;
s++;
}
}
first = false;
if (quoted)
{
if (s [0] == '\"' &&
s [1] == '\"')
{
s+= 2;
*(t++) = '\"';
}
else if (s [0] == '\"')
{
s++;
quoted = false;
valid = valid && ((s [0] == 0) || ((s [0] == ';' && s [1] == ' ')));
}
else
{
*(t++) = *(s++);
}
}
else if (s [0] == ';' &&
s [1] == ' ')
{
s += 2;
t [0] = 0;
dng_string ss;
ss.Set (temp.Buffer_char ());
newList.Append (ss);
t = temp.Buffer_char ();
first = true;
}
else
{
*(t++) = *(s++);
}
}
if (quoted)
{
valid = false;
}
if (valid)
{
if (t != temp.Buffer_char ())
{
t [0] = 0;
dng_string ss;
ss.Set (temp.Buffer_char ());
newList.Append (ss);
}
}
else
{
newList.Clear ();
newList.Append (exif.fArtist);
}
SetStringList (XMP_NS_DC,
"creator",
newList,
false);
}
}
// Software: (XMP is is always preferred)
if (fSDK->GetString (XMP_NS_XAP,
"CreatorTool",
exif.fSoftware))
{
}
else if (doingUpdateFromXMP)
{
exif.fSoftware.Clear ();
if (originalExif->fSoftware.NotEmpty ())
{
fSDK->SetString (XMP_NS_XAP,
"CreatorTool",
dng_string ());
}
}
else if (exif.fSoftware.NotEmpty ())
{
fSDK->SetString (XMP_NS_XAP,
"CreatorTool",
exif.fSoftware);
}
// Copyright: (XMP is is always preferred)
if (fSDK->GetAltLangDefault (XMP_NS_DC,
"rights",
exif.fCopyright))
{
}
else if (doingUpdateFromXMP)
{
exif.fCopyright.Clear ();
if (originalExif->fCopyright.NotEmpty ())
{
fSDK->SetAltLangDefault (XMP_NS_DC,
"rights",
dng_string ());
}
}
else if (exif.fCopyright.NotEmpty ())
{
fSDK->SetAltLangDefault (XMP_NS_DC,
"rights",
exif.fCopyright);
}
// Camera serial number private tag:
SyncString (XMP_NS_AUX,
"SerialNumber",
exif.fCameraSerialNumber,
readOnly);
// Lens Info:
{
dng_string s;
if (exif.fLensInfo [0].IsValid ())
{
char ss [256];
sprintf (ss,
"%u/%u %u/%u %u/%u %u/%u",
(unsigned) exif.fLensInfo [0].n,
(unsigned) exif.fLensInfo [0].d,
(unsigned) exif.fLensInfo [1].n,
(unsigned) exif.fLensInfo [1].d,
(unsigned) exif.fLensInfo [2].n,
(unsigned) exif.fLensInfo [2].d,
(unsigned) exif.fLensInfo [3].n,
(unsigned) exif.fLensInfo [3].d);
s.Set (ss);
}
SyncString (XMP_NS_AUX,
"LensInfo",
s,
readOnly);
if (s.NotEmpty ())
{
unsigned n [4];
unsigned d [4];
if (sscanf (s.Get (),
"%u/%u %u/%u %u/%u %u/%u",
&n [0],
&d [0],
&n [1],
&d [1],
&n [2],
&d [2],
&n [3],
&d [3]) == 8)
{
for (uint32 j = 0; j < 4; j++)
{
exif.fLensInfo [j] = dng_urational (n [j], d [j]);
}
}
}
}
// Lens name:
{
// EXIF lens names are sometimes missing or wrong (esp. when non-OEM lenses
// are used). So prefer the value from XMP.
SyncString (XMP_NS_AUX,
"Lens",
exif.fLensName,
preferXMP);
// Generate default lens name from lens info if required.
// Ignore names names that end in "f/0.0" due to third party bug.
if ((exif.fLensName.IsEmpty () ||
exif.fLensName.EndsWith ("f/0.0")) && exif.fLensInfo [0].IsValid ())
{
char s [256];
real64 minFL = exif.fLensInfo [0].As_real64 ();
real64 maxFL = exif.fLensInfo [1].As_real64 ();
// The f-stop numbers are optional.
if (exif.fLensInfo [2].IsValid ())
{
real64 minFS = exif.fLensInfo [2].As_real64 ();
real64 maxFS = exif.fLensInfo [3].As_real64 ();
if (minFL == maxFL)
sprintf (s, "%.1f mm f/%.1f", minFL, minFS);
else if (minFS == maxFS)
sprintf (s, "%.1f-%.1f mm f/%.1f", minFL, maxFL, minFS);
else
sprintf (s, "%.1f-%.1f mm f/%.1f-%.1f", minFL, maxFL, minFS, maxFS);
}
else
{
if (minFL == maxFL)
sprintf (s, "%.1f mm", minFL);
else
sprintf (s, "%.1f-%.1f mm", minFL, maxFL);
}
exif.fLensName.Set (s);
SetString (XMP_NS_AUX,
"Lens",
exif.fLensName);
}
}
// Lens ID:
SyncString (XMP_NS_AUX,
"LensID",
exif.fLensID,
readOnly);
// Lens Make:
SyncString (XMP_NS_EXIF,
"LensMake",
exif.fLensMake,
readOnly + removable);
// Lens Serial Number:
SyncString (XMP_NS_AUX,
"LensSerialNumber",
exif.fLensSerialNumber,
readOnly);
// Image Number:
Sync_uint32 (XMP_NS_AUX,
"ImageNumber",
exif.fImageNumber,
exif.fImageNumber == 0xFFFFFFFF,
readOnly);
// User Comment:
if (exif.fUserComment.NotEmpty ())
{
fSDK->SetAltLangDefault (XMP_NS_EXIF,
"UserComment",
exif.fUserComment);
}
else
{
(void) fSDK->GetAltLangDefault (XMP_NS_EXIF,
"UserComment",
exif.fUserComment);
}
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "UserComment");
}
// Approximate focus distance:
SyncApproximateFocusDistance (exif,
readOnly);
// Flash Compensation:
Sync_srational (XMP_NS_AUX,
"FlashCompensation",
exif.fFlashCompensation,
readOnly);
// Owner Name: (allow XMP updates)
SyncString (XMP_NS_AUX,
"OwnerName",
exif.fOwnerName,
preferXMP);
// Firmware:
SyncString (XMP_NS_AUX,
"Firmware",
exif.fFirmware,
readOnly);
// Image Unique ID:
{
dng_string s = EncodeFingerprint (exif.fImageUniqueID);
SyncString (XMP_NS_EXIF,
"ImageUniqueID",
s,
readOnly + removable);
exif.fImageUniqueID = DecodeFingerprint (s);
}
// Allow EXIF GPS to be updated via updates from XMP.
if (doingUpdateFromXMP)
{
// Require that at least one basic GPS field exist in the
// XMP before overrriding the EXIF GPS fields.
if (Exists (XMP_NS_EXIF, "GPSVersionID" ) ||
Exists (XMP_NS_EXIF, "GPSLatitude" ) ||
Exists (XMP_NS_EXIF, "GPSLongitude" ) ||
Exists (XMP_NS_EXIF, "GPSAltitude" ) ||
Exists (XMP_NS_EXIF, "GPSTimeStamp" ) ||
Exists (XMP_NS_EXIF, "GPSProcessingMethod"))
{
// Clear out the GPS info from the EXIF so it will
// replaced by the GPS info from the XMP.
dng_exif blankExif;
exif.CopyGPSFrom (blankExif);
}
}
// GPS Version ID:
{
dng_string s = EncodeGPSVersion (exif.fGPSVersionID);
if (SyncString (XMP_NS_EXIF,
"GPSVersionID",
s,
preferNonXMP + removable))
{
exif.fGPSVersionID = DecodeGPSVersion (s);
}
}
// GPS Latitude:
{
dng_string s = EncodeGPSCoordinate (exif.fGPSLatitudeRef,
exif.fGPSLatitude);
if (SyncString (XMP_NS_EXIF,
"GPSLatitude",
s,
preferNonXMP + removable))
{
DecodeGPSCoordinate (s,
exif.fGPSLatitudeRef,
exif.fGPSLatitude);
}
}
// GPS Longitude:
{
dng_string s = EncodeGPSCoordinate (exif.fGPSLongitudeRef,
exif.fGPSLongitude);
if (SyncString (XMP_NS_EXIF,
"GPSLongitude",
s,
preferNonXMP + removable))
{
DecodeGPSCoordinate (s,
exif.fGPSLongitudeRef,
exif.fGPSLongitude);
}
}
// Handle simple case of incorrectly written GPS altitude where someone didn't understand the GPSAltitudeRef and assumed the GPSAltitude RATIONAL is signed.
// Only handle this case as we do not want to misinterpret e.g. a fixed point representation of very high GPS altitudes.
uint32 &altitudeRef = exif.fGPSAltitudeRef;
dng_urational &altitude = exif.fGPSAltitude;
if (altitude.IsValid () &&
(altitudeRef == 0 || altitudeRef == 0xFFFFFFFF)) // If the file contains a "below sea level" altitudeRef, assume the writing software is working according to the spec.
{
if ((altitude.n & (1U << 31)) &&
altitude.d < 7) // As the denominator increases, large numerator values become possibly valid distances. Pick a limit on the conservative side (approx 33e6m) to prevent misinterpretation.
// Noting that the normal case for this mistake has a denominator of 1
{
altitude.n = ~altitude.n + 1;
altitudeRef = 1;
}
}
// GPS Altitude Reference:
Sync_uint32 (XMP_NS_EXIF,
"GPSAltitudeRef",
altitudeRef,
altitudeRef == 0xFFFFFFFF,
preferNonXMP + removable);
// GPS Altitude:
Sync_urational (XMP_NS_EXIF,
"GPSAltitude",
altitude,
preferNonXMP + removable);
// GPS Date/Time:
{
dng_string s = EncodeGPSDateTime (exif.fGPSDateStamp,
exif.fGPSTimeStamp);
if (SyncString (XMP_NS_EXIF,
"GPSTimeStamp",
s,
preferNonXMP + removable))
{
DecodeGPSDateTime (s,
exif.fGPSDateStamp,
exif.fGPSTimeStamp);
}
}
// GPS Satellites:
SyncString (XMP_NS_EXIF,
"GPSSatellites",
exif.fGPSSatellites,
preferNonXMP + removable);
// GPS Status:
SyncString (XMP_NS_EXIF,
"GPSStatus",
exif.fGPSStatus,
preferNonXMP + removable);
// GPS Measure Mode:
SyncString (XMP_NS_EXIF,
"GPSMeasureMode",
exif.fGPSMeasureMode,
preferNonXMP + removable);
// GPS DOP:
Sync_urational (XMP_NS_EXIF,
"GPSDOP",
exif.fGPSDOP,
preferNonXMP + removable);
// GPS Speed Reference:
SyncString (XMP_NS_EXIF,
"GPSSpeedRef",
exif.fGPSSpeedRef,
preferNonXMP + removable);
// GPS Speed:
Sync_urational (XMP_NS_EXIF,
"GPSSpeed",
exif.fGPSSpeed,
preferNonXMP + removable);
// GPS Track Reference:
SyncString (XMP_NS_EXIF,
"GPSTrackRef",
exif.fGPSTrackRef,
preferNonXMP + removable);
// GPS Track:
Sync_urational (XMP_NS_EXIF,
"GPSTrack",
exif.fGPSTrack,
preferNonXMP + removable);
// GPS Image Direction Reference:
SyncString (XMP_NS_EXIF,
"GPSImgDirectionRef",
exif.fGPSImgDirectionRef,
preferNonXMP + removable);
// GPS Image Direction:
Sync_urational (XMP_NS_EXIF,
"GPSImgDirection",
exif.fGPSImgDirection,
preferNonXMP + removable);
// GPS Map Datum:
SyncString (XMP_NS_EXIF,
"GPSMapDatum",
exif.fGPSMapDatum,
preferNonXMP + removable);
// GPS Destination Latitude:
{
dng_string s = EncodeGPSCoordinate (exif.fGPSDestLatitudeRef,
exif.fGPSDestLatitude);
if (SyncString (XMP_NS_EXIF,
"GPSDestLatitude",
s,
preferNonXMP + removable))
{
DecodeGPSCoordinate (s,
exif.fGPSDestLatitudeRef,
exif.fGPSDestLatitude);
}
}
// GPS Destination Longitude:
{
dng_string s = EncodeGPSCoordinate (exif.fGPSDestLongitudeRef,
exif.fGPSDestLongitude);
if (SyncString (XMP_NS_EXIF,
"GPSDestLongitude",
s,
preferNonXMP + removable))
{
DecodeGPSCoordinate (s,
exif.fGPSDestLongitudeRef,
exif.fGPSDestLongitude);
}
}
// GPS Destination Bearing Reference:
SyncString (XMP_NS_EXIF,
"GPSDestBearingRef",
exif.fGPSDestBearingRef,
preferNonXMP + removable);
// GPS Destination Bearing:
Sync_urational (XMP_NS_EXIF,
"GPSDestBearing",
exif.fGPSDestBearing,
preferNonXMP + removable);
// GPS Destination Distance Reference:
SyncString (XMP_NS_EXIF,
"GPSDestDistanceRef",
exif.fGPSDestDistanceRef,
preferNonXMP + removable);
// GPS Destination Distance:
Sync_urational (XMP_NS_EXIF,
"GPSDestDistance",
exif.fGPSDestDistance,
preferNonXMP + removable);
// GPS Processing Method:
SyncString (XMP_NS_EXIF,
"GPSProcessingMethod",
exif.fGPSProcessingMethod,
preferNonXMP + removable);
// GPS Area Information:
SyncString (XMP_NS_EXIF,
"GPSAreaInformation",
exif.fGPSAreaInformation,
preferNonXMP + removable);
// GPS Differential:
Sync_uint32 (XMP_NS_EXIF,
"GPSDifferential",
exif.fGPSDifferential,
exif.fGPSDifferential == 0xFFFFFFFF,
preferNonXMP + removable);
// GPS Horizontal Positioning Error:
Sync_urational (XMP_NS_EXIF,
"GPSHPositioningError",
exif.fGPSHPositioningError,
preferNonXMP + removable);
// Sync date/times.
UpdateExifDates (exif, removeFromXMP);
// We are syncing EXIF and XMP, but we are not updating the
// NativeDigest tags. It is better to just delete them than leave
// the stale values around.
Remove (XMP_NS_EXIF, "NativeDigest");
Remove (XMP_NS_TIFF, "NativeDigest");
}
/*****************************************************************************/
void dng_xmp::SyncApproximateFocusDistance (dng_exif &exif,
const uint32 readOnly)
{
Sync_urational (XMP_NS_AUX,
"ApproximateFocusDistance",
exif.fApproxFocusDistance,
readOnly);
}
/******************************************************************************/
void dng_xmp::ValidateStringList (const char *ns,
const char *path)
{
fSDK->ValidateStringList (ns, path);
}
/******************************************************************************/
void dng_xmp::ValidateMetadata ()
{
// The following values should be arrays, but are not always. So
// fix them up because Photoshop sometimes has problems parsing invalid
// tags.
ValidateStringList (XMP_NS_DC, "creator");
ValidateStringList (XMP_NS_PHOTOSHOP, "Keywords");
ValidateStringList (XMP_NS_PHOTOSHOP, "SupplementalCategories");
}
/******************************************************************************/
bool dng_xmp::DateTimeIsDateOnly (const char *ns,
const char *path)
{
dng_string s;
if (GetString (ns, path, s))
{
uint32 len = s.Length ();
if (len)
{
for (uint32 j = 0; j < len; j++)
{
if (s.Get () [j] == 'T')
{
return false;
}
}
return true;
}
}
return false;
}
/******************************************************************************/
void dng_xmp::UpdateExifDates (dng_exif &exif,
bool removeFromXMP)
{
// For the following three date/time fields, we always prefer XMP to
// the EXIF values. This is to allow the user to correct the date/times
// via changes in a sidecar XMP file, without modifying the original
// raw file.
// Kludge: The Nikon D4 is writing date only date/times into XMP, so
// prefer the EXIF values if the XMP only contains a date.
// Modification Date/Time:
// exif.fDateTime
// kXMP_NS_XMP:"ModifyDate" & kXMP_NS_TIFF:"DateTime" are aliased
{
dng_string s = exif.fDateTime.Encode_ISO_8601 ();
bool dateOnly = DateTimeIsDateOnly (XMP_NS_TIFF, "DateTime");
SyncString (XMP_NS_TIFF,
"DateTime",
s,
dateOnly ? preferNonXMP : preferXMP);
if (s.NotEmpty ())
{
exif.fDateTime.Decode_ISO_8601 (s.Get ());
// Round trip again in case we need to add a fake time zone.
s = exif.fDateTime.Encode_ISO_8601 ();
SetString (XMP_NS_TIFF,
"DateTime",
s);
}
}
// Original Date/Time:
// exif.fDateTimeOriginal
// IPTC: DateCreated
// XMP_NS_EXIF:"DateTimeOriginal" & XMP_NS_PHOTOSHOP:"DateCreated"
// Adobe has decided to keep the two XMP fields separate.
{
dng_string s = exif.fDateTimeOriginal.Encode_ISO_8601 ();
bool dateOnly = DateTimeIsDateOnly (XMP_NS_EXIF, "DateTimeOriginal");
SyncString (XMP_NS_EXIF,
"DateTimeOriginal",
s,
dateOnly ? preferNonXMP : preferXMP);
if (s.NotEmpty ())
{
exif.fDateTimeOriginal.Decode_ISO_8601 (s.Get ());
// Round trip again in case we need to add a fake time zone.
s = exif.fDateTimeOriginal.Encode_ISO_8601 ();
SetString (XMP_NS_EXIF,
"DateTimeOriginal",
s);
}
// Sync the IPTC value to the EXIF value if only the EXIF
// value exists.
if (s.NotEmpty () && !Exists (XMP_NS_PHOTOSHOP, "DateCreated"))
{
SetString (XMP_NS_PHOTOSHOP, "DateCreated", s);
}
if (removeFromXMP)
{
Remove (XMP_NS_EXIF, "DateTimeOriginal");
}
}
// Date Time Digitized:
// XMP_NS_EXIF:"DateTimeDigitized" & kXMP_NS_XMP:"CreateDate" are aliased
{
dng_string s = exif.fDateTimeDigitized.Encode_ISO_8601 ();
bool dateOnly = DateTimeIsDateOnly (XMP_NS_EXIF, "DateTimeDigitized");
SyncString (XMP_NS_EXIF,
"DateTimeDigitized",
s,
dateOnly ? preferNonXMP : preferXMP);
if (s.NotEmpty ())
{
exif.fDateTimeDigitized.Decode_ISO_8601 (s.Get ());
// Round trip again in case we need to add a fake time zone.
s = exif.fDateTimeDigitized.Encode_ISO_8601 ();
SetString (XMP_NS_EXIF,
"DateTimeDigitized",
s);
}
}
}
/******************************************************************************/
void dng_xmp::UpdateDateTime (const dng_date_time_info &dt)
{
dng_string s = dt.Encode_ISO_8601 ();
SetString (XMP_NS_TIFF,
"DateTime",
s);
}
/******************************************************************************/
void dng_xmp::UpdateMetadataDate (const dng_date_time_info &dt)
{
dng_string s = dt.Encode_ISO_8601 ();
SetString (XMP_NS_XAP,
"MetadataDate",
s);
}
/*****************************************************************************/
bool dng_xmp::HasOrientation () const
{
uint32 x = 0;
if (Get_uint32 (XMP_NS_TIFF,
"Orientation",
x))
{
return (x >= 1) && (x <= 8);
}
return false;
}
/*****************************************************************************/
dng_orientation dng_xmp::GetOrientation () const
{
dng_orientation result;
uint32 x = 0;
if (Get_uint32 (XMP_NS_TIFF,
"Orientation",
x))
{
if ((x >= 1) && (x <= 8))
{
result.SetTIFF (x);
}
}
return result;
}
/******************************************************************************/
void dng_xmp::ClearOrientation ()
{
fSDK->Remove (XMP_NS_TIFF, "Orientation");
}
/******************************************************************************/
void dng_xmp::SetOrientation (const dng_orientation &orientation)
{
Set_uint32 (XMP_NS_TIFF,
"Orientation",
orientation.GetTIFF ());
}
/*****************************************************************************/
void dng_xmp::SyncOrientation (dng_negative &negative,
bool xmpIsMaster)
{
SyncOrientation (negative.Metadata (), xmpIsMaster);
}
/*****************************************************************************/
void dng_xmp::SyncOrientation (dng_metadata &metadata,
bool xmpIsMaster)
{
// See if XMP contains the orientation.
bool xmpHasOrientation = HasOrientation ();
// See if XMP is the master value.
if (xmpHasOrientation && (xmpIsMaster || !metadata.HasBaseOrientation ()))
{
metadata.SetBaseOrientation (GetOrientation ());
}
else
{
SetOrientation (metadata.BaseOrientation ());
}
}
/******************************************************************************/
void dng_xmp::ClearImageInfo ()
{
Remove (XMP_NS_TIFF, "ImageWidth" );
Remove (XMP_NS_TIFF, "ImageLength");
Remove (XMP_NS_EXIF, "PixelXDimension");
Remove (XMP_NS_EXIF, "PixelYDimension");
Remove (XMP_NS_TIFF, "BitsPerSample");
Remove (XMP_NS_TIFF, "Compression");
Remove (XMP_NS_TIFF, "PhotometricInterpretation");
// "Orientation" is handled separately.
Remove (XMP_NS_TIFF, "SamplesPerPixel");
Remove (XMP_NS_TIFF, "PlanarConfiguration");
Remove (XMP_NS_TIFF, "XResolution");
Remove (XMP_NS_TIFF, "YResolution");
Remove (XMP_NS_TIFF, "ResolutionUnit");
Remove (XMP_NS_PHOTOSHOP, "ColorMode" );
Remove (XMP_NS_PHOTOSHOP, "ICCProfile");
}
/******************************************************************************/
void dng_xmp::SetImageSize (const dng_point &size)
{
Set_uint32 (XMP_NS_TIFF, "ImageWidth" , size.h);
Set_uint32 (XMP_NS_TIFF, "ImageLength", size.v);
// Mirror these values to the EXIF tags.
Set_uint32 (XMP_NS_EXIF, "PixelXDimension" , size.h);
Set_uint32 (XMP_NS_EXIF, "PixelYDimension" , size.v);
}
/******************************************************************************/
void dng_xmp::SetSampleInfo (uint32 samplesPerPixel,
uint32 bitsPerSample)
{
Set_uint32 (XMP_NS_TIFF, "SamplesPerPixel", samplesPerPixel);
char s [32];
sprintf (s, "%u", (unsigned) bitsPerSample);
dng_string ss;
ss.Set (s);
dng_string_list list;
for (uint32 j = 0; j < samplesPerPixel; j++)
{
list.Append (ss);
}
SetStringList (XMP_NS_TIFF, "BitsPerSample", list, false);
}
/******************************************************************************/
void dng_xmp::SetPhotometricInterpretation (uint32 pi)
{
Set_uint32 (XMP_NS_TIFF, "PhotometricInterpretation", pi);
}
/******************************************************************************/
void dng_xmp::SetResolution (const dng_resolution &res)
{
Set_urational (XMP_NS_TIFF, "XResolution", res.fXResolution);
Set_urational (XMP_NS_TIFF, "YResolution", res.fYResolution);
Set_uint32 (XMP_NS_TIFF, "ResolutionUnit", res.fResolutionUnit);
}
/*****************************************************************************/
void dng_xmp::ComposeArrayItemPath (const char *ns,
const char *arrayName,
int32 itemNumber,
dng_string &s) const
{
fSDK->ComposeArrayItemPath (ns, arrayName, itemNumber, s);
}
/*****************************************************************************/
void dng_xmp::ComposeStructFieldPath (const char *ns,
const char *structName,
const char *fieldNS,
const char *fieldName,
dng_string &s) const
{
fSDK->ComposeStructFieldPath (ns, structName, fieldNS, fieldName, s);
}
/*****************************************************************************/
int32 dng_xmp::CountArrayItems (const char *ns,
const char *path) const
{
return fSDK->CountArrayItems (ns, path);
}
/*****************************************************************************/
void dng_xmp::AppendArrayItem (const char *ns,
const char *arrayName,
const char *itemValue,
bool isBag,
bool propIsStruct)
{
fSDK->AppendArrayItem (ns,
arrayName,
itemValue,
isBag,
propIsStruct);
}
/*****************************************************************************/
#if qDNGXMPDocOps
/*****************************************************************************/
void dng_xmp::DocOpsOpenXMP (const char *srcMIMI)
{
fSDK->DocOpsOpenXMP (srcMIMI);
}
/*****************************************************************************/
void dng_xmp::DocOpsPrepareForSave (const char *srcMIMI,
const char *dstMIMI,
bool newPath)
{
fSDK->DocOpsPrepareForSave (srcMIMI,
dstMIMI,
newPath);
}
/*****************************************************************************/
void dng_xmp::DocOpsUpdateMetadata (const char *srcMIMI)
{
fSDK->DocOpsUpdateMetadata (srcMIMI);
}
/*****************************************************************************/
#endif
#endif
/*****************************************************************************/
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