static void StartNamespaceDeclHandler ( void * userData, XMP_StringPtr prefix, XMP_StringPtr uri )
{
IgnoreParam(userData);
// As a bug fix hack, change a URI of "http://purl.org/dc/1.1/" to ""http://purl.org/dc/elements/1.1/.
// Early versions of Flash that put XMP in SWF used a bad URI for the dc: namespace.
#if XMP_DebugBuild & DumpXMLParseEvents // Avoid unused variable warning.
ExpatAdapter * thiz = (ExpatAdapter*)userData;
#endif
if ( prefix == 0 ) prefix = "_dflt_"; // Have default namespace.
if ( uri == 0 ) return; // Ignore, have xmlns:pre="", no URI to register.
#if XMP_DebugBuild & DumpXMLParseEvents
if ( thiz->parseLog != 0 ) {
PrintIndent ( thiz->parseLog, thiz->elemNesting );
fprintf ( thiz->parseLog, "StartNamespace: %s - \"%s\"\n", prefix, uri );
}
#endif
if ( XMP_LitMatch ( uri, "http://purl.org/dc/1.1/" ) ) uri = "http://purl.org/dc/elements/1.1/";
(void) XMPMeta::RegisterNamespace ( uri, prefix, &voidStringPtr, &voidStringLen );
} // StartNamespaceDeclHandler
void PhotoDataUtils::ImportIPTC_Array ( const IPTC_Manager & iptc, SXMPMeta * xmp,
XMP_Uns8 id, const char * xmpNS, const char * xmpProp )
{
std::string utf8Str;
size_t count = iptc.GetDataSet ( id, 0 );
xmp->DeleteProperty ( xmpNS, xmpProp );
XMP_OptionBits arrayForm = kXMP_PropArrayIsUnordered;
if ( XMP_LitMatch ( xmpNS, kXMP_NS_DC ) && XMP_LitMatch ( xmpProp, "creator" ) ) arrayForm = kXMP_PropArrayIsOrdered;
for ( size_t ds = 0; ds < count; ++ds ) {
(void) iptc.GetDataSet_UTF8 ( id, &utf8Str, ds );
NormalizeToLF ( &utf8Str );
xmp->AppendArrayItem ( xmpNS, xmpProp, arrayForm, utf8Str.c_str() );
}
} // PhotoDataUtils::ImportIPTC_Array
static void ProcessingInstructionHandler ( void * userData, XMP_StringPtr target, XMP_StringPtr data )
{
XMP_Assert ( target != 0 );
ExpatAdapter * thiz = (ExpatAdapter*)userData;
if ( ! XMP_LitMatch ( target, "xpacket" ) ) return; // Ignore all PIs except the XMP packet wrapper.
if ( data == 0 ) data = "";
#if XMP_DebugBuild & DumpXMLParseEvents
if ( thiz->parseLog != 0 ) {
PrintIndent ( thiz->parseLog, thiz->elemNesting );
fprintf ( thiz->parseLog, "PI: %s - \"%s\"\n", target, data );
}
#endif
XML_Node * parentNode = thiz->parseStack.back();
XML_Node * piNode = new XML_Node ( parentNode, target, kPINode );
piNode->value.assign ( data );
parentNode->content.push_back ( piNode );
} // ProcessingInstructionHandler
/* class static */ void
XMPUtils::DuplicateSubtree ( const XMPMeta & source,
XMPMeta * dest,
XMP_StringPtr sourceNS,
XMP_StringPtr sourceRoot,
XMP_StringPtr destNS,
XMP_StringPtr destRoot,
XMP_OptionBits options )
{
options = options; // Avoid unused parameter warning.
bool fullSourceTree = false;
bool fullDestTree = false;
XMP_ExpandedXPath sourcePath, destPath;
const XMP_Node * sourceNode = 0;
XMP_Node * destNode = 0;
XMP_Assert ( (sourceNS != 0) && (*sourceNS != 0) );
XMP_Assert ( (sourceRoot != 0) && (*sourceRoot != 0) );
XMP_Assert ( (dest != 0) && (destNS != 0) && (destRoot != 0) );
if ( *destNS == 0 ) destNS = sourceNS;
if ( *destRoot == 0 ) destRoot = sourceRoot;
if ( XMP_LitMatch ( sourceNS, "*" ) ) fullSourceTree = true;
if ( XMP_LitMatch ( destNS, "*" ) ) fullDestTree = true;
if ( (&source == dest) && (fullSourceTree | fullDestTree) ) {
XMP_Throw ( "Can't duplicate tree onto itself", kXMPErr_BadParam );
}
if ( fullSourceTree & fullDestTree ) XMP_Throw ( "Use Clone for full tree to full tree", kXMPErr_BadParam );
if ( fullSourceTree ) {
// The destination must be an existing empty struct, copy all of the source top level as fields.
ExpandXPath ( destNS, destRoot, &destPath );
destNode = FindNode ( &dest->tree, destPath, kXMP_ExistingOnly );
if ( (destNode == 0) || (! XMP_PropIsStruct ( destNode->options )) ) {
XMP_Throw ( "Destination must be an existing struct", kXMPErr_BadXPath );
}
if ( ! destNode->children.empty() ) {
if ( options & kXMP_DeleteExisting ) {
destNode->RemoveChildren();
} else {
XMP_Throw ( "Destination must be an empty struct", kXMPErr_BadXPath );
}
}
for ( size_t schemaNum = 0, schemaLim = source.tree.children.size(); schemaNum < schemaLim; ++schemaNum ) {
const XMP_Node * currSchema = source.tree.children[schemaNum];
for ( size_t propNum = 0, propLim = currSchema->children.size(); propNum < propLim; ++propNum ) {
sourceNode = currSchema->children[propNum];
XMP_Node * copyNode = new XMP_Node ( destNode, sourceNode->name, sourceNode->value, sourceNode->options );
destNode->children.push_back ( copyNode );
CloneOffspring ( sourceNode, copyNode );
}
}
} else if ( fullDestTree ) {
// The source node must be an existing struct, copy all of the fields to the dest top level.
XMP_ExpandedXPath sourcePath;
ExpandXPath ( sourceNS, sourceRoot, &sourcePath );
sourceNode = FindConstNode ( &source.tree, sourcePath );
if ( (sourceNode == 0) || (! XMP_PropIsStruct ( sourceNode->options )) ) {
XMP_Throw ( "Source must be an existing struct", kXMPErr_BadXPath );
}
destNode = &dest->tree;
if ( ! destNode->children.empty() ) {
if ( options & kXMP_DeleteExisting ) {
destNode->RemoveChildren();
} else {
XMP_Throw ( "Destination tree must be empty", kXMPErr_BadXPath );
}
}
std::string nsPrefix;
XMP_StringPtr nsURI;
XMP_StringLen nsLen;
for ( size_t fieldNum = 0, fieldLim = sourceNode->children.size(); fieldNum < fieldLim; ++fieldNum ) {
const XMP_Node * currField = sourceNode->children[fieldNum];
size_t colonPos = currField->name.find ( ':' );
nsPrefix.assign ( currField->name.c_str(), colonPos );
bool nsOK = XMPMeta::GetNamespaceURI ( nsPrefix.c_str(), &nsURI, &nsLen );
if ( ! nsOK ) XMP_Throw ( "Source field namespace is not global", kXMPErr_BadSchema );
XMP_Node * destSchema = FindSchemaNode ( &dest->tree, nsURI, kXMP_CreateNodes );
if ( destSchema == 0 ) XMP_Throw ( "Failed to find destination schema", kXMPErr_BadSchema );
XMP_Node * copyNode = new XMP_Node ( destSchema, currField->name, currField->value, currField->options );
destSchema->children.push_back ( copyNode );
CloneOffspring ( currField, copyNode );
}
} else {
// Find the root nodes for the source and destination subtrees.
ExpandXPath ( sourceNS, sourceRoot, &sourcePath );
ExpandXPath ( destNS, destRoot, &destPath );
sourceNode = FindConstNode ( &source.tree, sourcePath );
if ( sourceNode == 0 ) XMP_Throw ( "Can't find source subtree", kXMPErr_BadXPath );
destNode = FindNode ( &dest->tree, destPath, kXMP_ExistingOnly ); // Dest must not yet exist.
if ( destNode != 0 ) XMP_Throw ( "Destination subtree must not exist", kXMPErr_BadXPath );
destNode = FindNode ( &dest->tree, destPath, kXMP_CreateNodes ); // Now create the dest.
if ( destNode == 0 ) XMP_Throw ( "Can't create destination root node", kXMPErr_BadXPath );
// Make sure the destination is not within the source! The source can't be inside the destination
// because the source already existed and the destination was just created.
if ( &source == dest ) {
for ( XMP_Node * testNode = destNode; testNode != 0; testNode = testNode->parent ) {
if ( testNode == sourceNode ) {
// *** delete the just-created dest root node
XMP_Throw ( "Destination subtree is within the source subtree", kXMPErr_BadXPath );
}
}
}
// *** Could use a CloneTree util here and maybe elsewhere.
destNode->value = sourceNode->value; // *** Should use SetNode.
destNode->options = sourceNode->options;
CloneOffspring ( sourceNode, destNode );
}
} // DuplicateSubtree
