// ================================================================================================= // Copyright 2003 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. // // Adobe patent application tracking #P435, entitled 'Unique markers to simplify embedding data of // one format in a file with a different format', inventors: Sean Parent, Greg Gilley. // ================================================================================================= #include "public/include/XMP_Environment.h" // ! This must be the first include! #include "XMPCore/source/XMPCore_Impl.hpp" #include "XMPCore/source/XMPMeta.hpp" #include "XMPCore/source/XMPIterator.hpp" #include "XMPCore/source/XMPUtils.hpp" #include "public/include/XMP_Version.h" #include "source/UnicodeInlines.incl_cpp" #include "source/UnicodeConversions.hpp" #include // For sort and stable_sort. #include // For snprintf. #if XMP_DebugBuild #include #endif using namespace std; #if XMP_WinBuild #pragma warning ( disable : 4533 ) // initialization of '...' is skipped by 'goto ...' #pragma warning ( disable : 4702 ) // unreachable code #pragma warning ( disable : 4800 ) // forcing value to bool 'true' or 'false' (performance warning) #pragma warning ( disable : 4996 ) // '...' was declared deprecated #endif // *** Use the XMP_PropIsXyz (Schema, Simple, Struct, Array, ...) macros // *** Add debug codegen checks, e.g. that typical masking operations really work // *** Change all uses of strcmp and strncmp to XMP_LitMatch and XMP_LitNMatch // ================================================================================================= // Local Types and Constants // ========================= // ================================================================================================= // Static Variables // ================ XMP_VarString * xdefaultName = 0; // Needed in XMPMeta-Parse.cpp, MoveExplicitAliases. static XMPMeta::ErrorCallbackInfo sDefaultErrorCallback; // These are embedded version strings. const char * kXMPCore_EmbeddedVersion = kXMPCore_VersionMessage; const char * kXMPCore_EmbeddedCopyright = kXMPCoreName " " kXMP_CopyrightStr; // ================================================================================================= // Local Utilities // =============== // ------------------------------------------------------------------------------------------------- // DumpNodeOptions // --------------- static void DumpNodeOptions ( XMP_OptionBits options, XMP_TextOutputProc outProc, void * refCon ) { char buffer [32]; // Decimal of a 64 bit int is at most about 20 digits. memset(buffer, 0, 32); static const char * optNames[] = { " schema", // 0x8000_0000 " ?30", " ?29", " -COMMAS-", " ?27", // 0x0800_0000 " ?26", " ?25", " ?24", " ?23", // 0x0080_0000 " isStale", " isDerived", " isStable", " ?19", // 0x0008_0000 " isInternal", " hasAliases", " isAlias", " -AFTER-", // 0x0000_8000 " -BEFORE-", " isCompact", " isLangAlt", " isAlt", // 0x0000_0800 " isOrdered", " isArray", " isStruct", " hasType", // 0x0000_0080 " hasLang", " isQual", " hasQual", " ?3", // 0x0000_0008 " ?2", " URI", " ?0" }; if ( options == 0 ) { OutProcNChars ( "(0x0)", 5 ); } else { OutProcNChars ( "(0x", 3 ); OutProcHexInt ( options ); OutProcNChars ( " :", 2 ); XMP_OptionBits mask = 0x80000000; for ( int b = 0; b < 32; ++b ) { if ( options & mask ) OutProcLiteral ( optNames[b] ); mask = mask >> 1; } OutProcNChars ( ")", 1 ); } } // DumpNodeOptions // ------------------------------------------------------------------------------------------------- // DumpPropertyTree // ---------------- // *** Extract the validation code into a separate routine to call on exit in debug builds. static void DumpPropertyTree ( const XMP_Node * currNode, int indent, size_t itemIndex, XMP_TextOutputProc outProc, void * refCon ) { char buffer [32]; // Decimal of a 64 bit int is at most about 20 digits. OutProcIndent ( (size_t)indent ); if ( itemIndex == 0 ) { if ( currNode->options & kXMP_PropIsQualifier ) OutProcNChars ( "? ", 2 ); DumpClearString ( currNode->name, outProc, refCon ); } else { OutProcNChars ( "[", 1 ); OutProcDecInt ( itemIndex ); OutProcNChars ( "]", 1 ); } if ( ! (currNode->options & kXMP_PropCompositeMask) ) { OutProcNChars ( " = \"", 4 ); DumpClearString ( currNode->value, outProc, refCon ); OutProcNChars ( "\"", 1 ); } if ( currNode->options != 0 ) { OutProcNChars ( " ", 2 ); DumpNodeOptions ( currNode->options, outProc, refCon ); } if ( currNode->options & kXMP_PropHasLang ) { if ( currNode->qualifiers.empty() || (currNode->qualifiers[0]->name != "xml:lang") ) { OutProcLiteral ( " ** bad lang flag **" ); } } // *** Check rdf:type also. if ( ! (currNode->options & kXMP_PropCompositeMask) ) { if ( ! currNode->children.empty() ) OutProcLiteral ( " ** bad children **" ); } else if ( currNode->options & kXMP_PropValueIsArray ) { if ( currNode->options & kXMP_PropValueIsStruct ) OutProcLiteral ( " ** bad comp flags **" ); } else if ( (currNode->options & kXMP_PropCompositeMask) != kXMP_PropValueIsStruct ) { OutProcLiteral ( " ** bad comp flags **" ); } #if 0 // *** XMP_DebugBuild if ( (currNode->_namePtr != currNode->name.c_str()) || (currNode->_valuePtr != currNode->value.c_str()) ) OutProcLiteral ( " ** bad debug string **" ); #endif OutProcNewline(); for ( size_t qualNum = 0, qualLim = currNode->qualifiers.size(); qualNum < qualLim; ++qualNum ) { const XMP_Node * currQual = currNode->qualifiers[qualNum]; if ( currQual->parent != currNode ) OutProcLiteral ( "** bad parent link => " ); if ( currQual->name == kXMP_ArrayItemName ) OutProcLiteral ( "** bad qual name => " ); if ( ! (currQual->options & kXMP_PropIsQualifier) ) OutProcLiteral ( "** bad qual flag => " ); if ( currQual->name == "xml:lang" ) { if ( (qualNum != 0) || (! (currNode->options & kXMP_PropHasLang)) ) OutProcLiteral ( "** bad lang qual => " ); } DumpPropertyTree ( currQual, indent+2, 0, outProc, refCon ); } for ( size_t childNum = 0, childLim = currNode->children.size(); childNum < childLim; ++childNum ) { const XMP_Node * currChild = currNode->children[childNum]; if ( currChild->parent != currNode ) OutProcLiteral ( "** bad parent link => " ); if ( currChild->options & kXMP_PropIsQualifier ) OutProcLiteral ( "** bad qual flag => " ); if ( currNode->options & kXMP_PropValueIsArray ) { itemIndex = childNum+1; if ( currChild->name != kXMP_ArrayItemName ) OutProcLiteral ( "** bad item name => " ); } else { itemIndex = 0; if ( currChild->name == kXMP_ArrayItemName ) OutProcLiteral ( "** bad field name => " ); } DumpPropertyTree ( currChild, indent+1, itemIndex, outProc, refCon ); } } // DumpPropertyTree // ------------------------------------------------------------------------------------------------- // DumpXMLTree // ----------- #if DumpXMLParseTree static inline void PutHexByte ( FILE * log, unsigned char ch ) { fprintf ( log, "\\x" ); if ( ch < 0x10 ) { fprintf ( log, "%c", kHexDigits[ch] ); } else { fprintf ( log, "%c%c", kHexDigits[ch>>4], kHexDigits[ch&0xF] ); } } // PutHexByte // ------------------------------------------------------------------------------------------------- static void PutClearString ( FILE * log, const std::string & str ) { for ( size_t i = 0; i != str.size(); ++i ) { unsigned char ch = str[i]; if ( (0x20 <= ch) && (ch <= 0x7F) ) { fprintf ( log, "%c", ch ); } else { PutHexByte ( log, ch ); } } } // PutClearString // ------------------------------------------------------------------------------------------------- static void DumpXMLTree ( FILE * log, const XML_Node & node, int indent ) { size_t i; #if 0 // *** XMP_DebugBuild if ( (node._namePtr != node.name.c_str()) || (node._valuePtr != node.value.c_str()) ) fprintf ( log, "*** bad debug string ***\n" ); #endif for ( i = 0; i != (size_t)indent; ++i ) fprintf ( log, " " ); switch ( node.kind ) { case kRootNode : fprintf ( log, "\nStart of XML tree dump\n\n" ); if ( (indent != 0) || (! node.attrs.empty()) || (! node.ns.empty()) || (! node.name.empty()) || (!node.value.empty()) ) fprintf ( log, " ** invalid root ** \n" ); for ( i = 0; i < node.children.size(); ++i ) { XMP_Uns8 kind = node.children[i]->kind; if ( (kind == kRootNode) || (kind == kAttrNode) ) fprintf ( log, " ** invalid child ** \n" ); DumpXMLTree ( log, *node.children[i], indent+1 ); } fprintf ( log, "\nEnd of XML tree dump\n" ); break; case kElemNode : fprintf ( log, "Elem %s", node.name.c_str() ); if ( indent == 0 ) fprintf ( log, " ** invalid elem ** " ); if ( ! node.ns.empty() ) fprintf ( log, " @ %s", node.ns.c_str() ); fprintf ( log, "\n" ); for ( i = 0; i < node.attrs.size(); ++i ) { XMP_Uns8 kind = node.attrs[i]->kind; if ( kind != kAttrNode ) fprintf ( log, " ** invalid attr ** \n" ); DumpXMLTree ( log, *node.attrs[i], indent+2 ); } for ( i = 0; i < node.children.size(); ++i ) { XMP_Uns8 kind = node.children[i]->kind; if ( (kind == kRootNode) || (kind == kAttrNode) ) fprintf ( log, " ** invalid child ** \n" ); DumpXMLTree ( log, *node.children[i], indent+1 ); } break; case kAttrNode : fprintf ( log, "Attr %s", node.name.c_str() ); if ( (indent == 0) || node.name.empty() || (! node.attrs.empty()) || (! node.children.empty()) ) fprintf ( log, " ** invalid attr ** " ); fprintf ( log, " = \"" ); PutClearString ( log, node.value ); fprintf ( log, "\"" ); if ( ! node.ns.empty() ) fprintf ( log, " @ %s", node.ns.c_str() ); fprintf ( log, "\n" ); break; case kCDataNode : if ( (indent == 0) || (! node.ns.empty()) || (! node.name.empty()) || (! node.attrs.empty()) || (! node.children.empty()) ) fprintf ( log, " ** invalid cdata ** \n" ); fprintf ( log, "\"" ); PutClearString ( log, node.value ); fprintf ( log, "\"\n" ); break; case kPINode : fprintf ( log, "PI %s", node.name.c_str() ); if ( (indent == 0) || node.name.empty() || (! node.children.empty()) ) fprintf ( log, " ** invalid pi ** \n" ); if ( ! node.value.empty() ) { fprintf ( log, " " ); } fprintf ( log, "\n" ); break; } } // DumpXMLTree #endif // DumpXMLParseTree // ------------------------------------------------------------------------------------------------- // CompareNodeNames // ---------------- // // Comparison routine for sorting XMP nodes by name. The name "xml:lang" is less than anything else, // and "rdf:type" is less than anything except "xml:lang". This preserves special rules for qualifiers. static bool CompareNodeNames ( XMP_Node * left, XMP_Node * right ) { if ( left->name == "xml:lang" ) return true; if ( right->name == "xml:lang" ) return false; if ( left->name == "rdf:type" ) return true; if ( right->name == "rdf:type" ) return false; return ( left->name < right->name ); } // CompareNodeNames // ------------------------------------------------------------------------------------------------- // CompareNodeValues // ----------------- // // Comparison routine for sorting XMP nodes by value. static bool CompareNodeValues ( XMP_Node * left, XMP_Node * right ) { if ( XMP_PropIsSimple ( left->options ) && XMP_PropIsSimple ( right->options ) ) { return ( left->value < right->value ); } XMP_OptionBits leftForm = left->options & kXMP_PropCompositeMask; XMP_OptionBits rightForm = right->options & kXMP_PropCompositeMask; return ( leftForm < rightForm ); } // CompareNodeValues // ------------------------------------------------------------------------------------------------- // CompareNodeLangs // ---------------- // // Comparison routine for sorting XMP nodes by xml:lang qualifier. An "x-default" value is less than // any other language. static bool CompareNodeLangs ( XMP_Node * left, XMP_Node * right ) { if ( left->qualifiers.empty() || (left->qualifiers[0]->name != "xml:lang") ) return false; if ( right->qualifiers.empty() || (right->qualifiers[0]->name != "xml:lang") ) return false; if ( left->qualifiers[0]->value == "x-default" ) return true; if ( right->qualifiers[0]->value == "x-default" ) return false; return ( left->qualifiers[0]->value < right->qualifiers[0]->value ); } // CompareNodeLangs // ------------------------------------------------------------------------------------------------- // SortWithinOffspring // ------------------- // // Sort one level down, within the elements of a node vector. This sorts the qualifiers of each // node. If the node is a struct it sorts the fields by names. If the node is an unordered array it // sorts the elements by value. If the node is an AltText array it sorts the elements by language. static void SortWithinOffspring ( XMP_NodeOffspring & nodeVec ) { for ( size_t i = 0, limit = nodeVec.size(); i < limit; ++i ) { XMP_Node * currPos = nodeVec[i]; if ( ! currPos->qualifiers.empty() ) { sort ( currPos->qualifiers.begin(), currPos->qualifiers.end(), CompareNodeNames ); SortWithinOffspring ( currPos->qualifiers ); } if ( ! currPos->children.empty() ) { if ( XMP_PropIsStruct ( currPos->options ) || XMP_NodeIsSchema ( currPos->options ) ) { sort ( currPos->children.begin(), currPos->children.end(), CompareNodeNames ); } else if ( XMP_PropIsArray ( currPos->options ) ) { if ( XMP_ArrayIsUnordered ( currPos->options ) ) { stable_sort ( currPos->children.begin(), currPos->children.end(), CompareNodeValues ); } else if ( XMP_ArrayIsAltText ( currPos->options ) ) { sort ( currPos->children.begin(), currPos->children.end(), CompareNodeLangs ); } } SortWithinOffspring ( currPos->children ); } } } // SortWithinOffspring // ------------------------------------------------------------------------------------------------- // RegisterAlias // ------------- // // Allow 3 kinds of alias: // TopProp => TopProp // TopProp => TopArray[1] // TopProp => TopArray[@xml:lang='x-default'] // // A new alias can be made to something that is already aliased, as long as the net result is one of // the legitimate forms. The new alias can already have aliases to it, also as long as result of // adjusting all of the exiting aliases leaves them legal. // // ! The caller assumes all risk that new aliases do not invalidate existing XMPMeta objects. Any // ! conflicts will result in later references throwing bad XPath exceptions. static void RegisterAlias ( XMP_StringPtr aliasNS, XMP_StringPtr aliasProp, XMP_StringPtr actualNS, XMP_StringPtr actualProp, XMP_OptionBits arrayForm ) { XMP_ExpandedXPath expAlias, expActual; XMP_AliasMapPos mapPos; XMP_ExpandedXPath * regActual = 0; XMP_Assert ( (aliasNS != 0) && (aliasProp != 0) && (actualNS != 0) && (actualProp != 0) ); // Enforced by wrapper. // Expand the alias and actual names, make sure they are one of the basic 3 forms. When counting // the expanded XPath size remember that the schema URI is the first component. We don't have to // compare the schema URIs though, the (unique) prefix is part of the top property name. ExpandXPath ( aliasNS, aliasProp, &expAlias ); ExpandXPath ( actualNS, actualProp, &expActual ); if ( (expAlias.size() != 2) || (expActual.size() != 2) ) { XMP_Throw ( "Alias and actual property names must be simple", kXMPErr_BadXPath ); } arrayForm = VerifySetOptions ( arrayForm, 0 ); if ( arrayForm != 0 ) { if ( (arrayForm & ~kXMP_PropArrayFormMask) != 0 ) XMP_Throw ( "Only array form flags are allowed", kXMPErr_BadOptions ); expActual[1].options |= arrayForm; // Set the array form for the top level step. if ( ! (arrayForm & kXMP_PropArrayIsAltText) ) { expActual.push_back ( XPathStepInfo ( "[1]", kXMP_ArrayIndexStep ) ); } else { expActual.push_back ( XPathStepInfo ( "[?xml:lang=\"x-default\"]", kXMP_QualSelectorStep ) ); } } // See if there are any conflicts with existing aliases. A couple of the checks are easy. If the // alias is already aliased it is only OK to reregister an identical alias. If the actual is // already aliased to something else and the new chain is legal, just swap in the old base. mapPos = sRegisteredAliasMap->find ( expAlias[kRootPropStep].step ); if ( mapPos != sRegisteredAliasMap->end() ) { // This alias is already registered to something, make sure it is the same something. regActual = &mapPos->second; if ( arrayForm != (mapPos->second[1].options & kXMP_PropArrayFormMask) ) { XMP_Throw ( "Mismatch with existing alias array form", kXMPErr_BadParam ); } if ( expActual.size() != regActual->size() ) { XMP_Throw ( "Mismatch with existing actual path", kXMPErr_BadParam ); } if ( expActual[kRootPropStep].step != (*regActual)[kRootPropStep].step ) { XMP_Throw ( "Mismatch with existing actual name", kXMPErr_BadParam ); } if ( (expActual.size() == 3) && (expActual[kAliasIndexStep].step != (*regActual)[kAliasIndexStep].step) ) { XMP_Throw ( "Mismatch with existing actual array item", kXMPErr_BadParam ); } return; } mapPos = sRegisteredAliasMap->find ( expActual[kRootPropStep].step ); if ( mapPos != sRegisteredAliasMap->end() ) { // The actual is already aliased to something else. regActual = &mapPos->second; if ( expActual.size() == 2 ) { expActual = *regActual; // TopProp => TopProp => anything : substitute the entire old base. } else if ( regActual->size() != 2 ) { XMP_Throw ( "Can't alias an array item to an array item", kXMPErr_BadParam ); // TopProp => TopArray[] => TopArray[] : nope. } else { expActual[kSchemaStep].step = (*regActual)[kSchemaStep].step; // TopProp => TopArray[] => TopProp : expActual[kRootPropStep].step = (*regActual)[kRootPropStep].step; // substitute the old base name. } } // Checking for existing aliases to this one is touchier. This involves updating the alias map, // which must not be done unless all of the changes are legal. So we need 2 loops, one to verify // that everything is OK, and one to make the changes. The bad case is: // TopProp => TopArray[] => TopArray[] // In the valid cases we back substitute the new base. for ( mapPos = sRegisteredAliasMap->begin(); mapPos != sRegisteredAliasMap->end(); ++mapPos ) { regActual = &mapPos->second; if ( expAlias[kRootPropStep].step == (*regActual)[kRootPropStep].step ) { if ( (regActual->size() == 2) && (expAlias.size() == 2) ) { XMP_Throw ( "Can't alias an array item to an array item", kXMPErr_BadParam ); } } } for ( mapPos = sRegisteredAliasMap->begin(); mapPos != sRegisteredAliasMap->end(); ++mapPos ) { regActual = &mapPos->second; if ( expAlias[kRootPropStep].step == (*regActual)[kRootPropStep].step ) { if ( regActual->size() == 1 ) { *regActual = expActual; // TopProp => TopProp => anything : substitute the entire new base. } else { (*regActual)[kSchemaStep].step = expActual[kSchemaStep].step; // TopProp => TopArray[] => TopProp : (*regActual)[kRootPropStep].step = expActual[kRootPropStep].step; // substitute the new base name. } } } // Finally, all is OK to register the new alias. (void) sRegisteredAliasMap->insert ( XMP_AliasMap::value_type ( expAlias[kRootPropStep].step, expActual ) ); } // RegisterAlias // ------------------------------------------------------------------------------------------------- // RegisterStandardAliases // ----------------------- static void RegisterStandardAliases() { // Aliases from XMP to DC. RegisterAlias ( kXMP_NS_XMP, "Author", kXMP_NS_DC, "creator", kXMP_PropArrayIsOrdered ); RegisterAlias ( kXMP_NS_XMP, "Authors", kXMP_NS_DC, "creator", 0 ); RegisterAlias ( kXMP_NS_XMP, "Description", kXMP_NS_DC, "description", 0 ); RegisterAlias ( kXMP_NS_XMP, "Format", kXMP_NS_DC, "format", 0 ); RegisterAlias ( kXMP_NS_XMP, "Keywords", kXMP_NS_DC, "subject", 0 ); RegisterAlias ( kXMP_NS_XMP, "Locale", kXMP_NS_DC, "language", 0 ); RegisterAlias ( kXMP_NS_XMP, "Title", kXMP_NS_DC, "title", 0 ); RegisterAlias ( kXMP_NS_XMP_Rights, "Copyright", kXMP_NS_DC, "rights", 0 ); // Aliases from PDF to DC and XMP. RegisterAlias ( kXMP_NS_PDF, "Author", kXMP_NS_DC, "creator", kXMP_PropArrayIsOrdered ); RegisterAlias ( kXMP_NS_PDF, "BaseURL", kXMP_NS_XMP, "BaseURL", 0 ); RegisterAlias ( kXMP_NS_PDF, "CreationDate", kXMP_NS_XMP, "CreateDate", 0 ); RegisterAlias ( kXMP_NS_PDF, "Creator", kXMP_NS_XMP, "CreatorTool", 0 ); RegisterAlias ( kXMP_NS_PDF, "ModDate", kXMP_NS_XMP, "ModifyDate", 0 ); RegisterAlias ( kXMP_NS_PDF, "Subject", kXMP_NS_DC, "description", kXMP_PropArrayIsAltText ); RegisterAlias ( kXMP_NS_PDF, "Title", kXMP_NS_DC, "title", kXMP_PropArrayIsAltText ); // Aliases from Photoshop to DC and XMP. RegisterAlias ( kXMP_NS_Photoshop, "Author", kXMP_NS_DC, "creator", kXMP_PropArrayIsOrdered ); RegisterAlias ( kXMP_NS_Photoshop, "Caption", kXMP_NS_DC, "description", kXMP_PropArrayIsAltText ); RegisterAlias ( kXMP_NS_Photoshop, "Copyright", kXMP_NS_DC, "rights", kXMP_PropArrayIsAltText ); RegisterAlias ( kXMP_NS_Photoshop, "Keywords", kXMP_NS_DC, "subject", 0 ); RegisterAlias ( kXMP_NS_Photoshop, "Marked", kXMP_NS_XMP_Rights, "Marked", 0 ); RegisterAlias ( kXMP_NS_Photoshop, "Title", kXMP_NS_DC, "title", kXMP_PropArrayIsAltText ); RegisterAlias ( kXMP_NS_Photoshop, "WebStatement", kXMP_NS_XMP_Rights, "WebStatement", 0 ); // Aliases from TIFF and EXIF to DC and XMP. RegisterAlias ( kXMP_NS_TIFF, "Artist", kXMP_NS_DC, "creator", kXMP_PropArrayIsOrdered); RegisterAlias ( kXMP_NS_TIFF, "Copyright", kXMP_NS_DC, "rights", 0 ); RegisterAlias ( kXMP_NS_TIFF, "DateTime", kXMP_NS_XMP, "ModifyDate", 0 ); RegisterAlias ( kXMP_NS_EXIF, "DateTimeDigitized", kXMP_NS_XMP, "CreateDate", 0 ); RegisterAlias ( kXMP_NS_TIFF, "ImageDescription", kXMP_NS_DC, "description", 0 ); RegisterAlias ( kXMP_NS_TIFF, "Software", kXMP_NS_XMP, "CreatorTool", 0 ); // Aliases from PNG to DC and XMP. RegisterAlias ( kXMP_NS_PNG, "Author", kXMP_NS_DC, "creator", kXMP_PropArrayIsOrdered); RegisterAlias ( kXMP_NS_PNG, "Copyright", kXMP_NS_DC, "rights", kXMP_PropArrayIsAltText); RegisterAlias ( kXMP_NS_PNG, "CreationTime", kXMP_NS_XMP, "CreateDate", 0 ); RegisterAlias ( kXMP_NS_PNG, "Description", kXMP_NS_DC, "description", kXMP_PropArrayIsAltText); RegisterAlias ( kXMP_NS_PNG, "ModificationTime", kXMP_NS_XMP, "ModifyDate", 0 ); RegisterAlias ( kXMP_NS_PNG, "Software", kXMP_NS_XMP, "CreatorTool", 0 ); RegisterAlias ( kXMP_NS_PNG, "Title", kXMP_NS_DC, "title", kXMP_PropArrayIsAltText); } // RegisterStandardAliases // ================================================================================================= // Constructors // ============ XMPMeta::XMPMeta() : tree(XMP_Node(0,"",0)), clientRefs(0), xmlParser(0) { #if XMP_TraceCTorDTor printf ( "Default construct XMPMeta @ %.8X\n", this ); #endif if ( sDefaultErrorCallback.clientProc != 0 ) { this->errorCallback.wrapperProc = sDefaultErrorCallback.wrapperProc; this->errorCallback.clientProc = sDefaultErrorCallback.clientProc; this->errorCallback.context = sDefaultErrorCallback.context; this->errorCallback.limit = sDefaultErrorCallback.limit; } } // XMPMeta // ------------------------------------------------------------------------------------------------- XMPMeta::~XMPMeta() RELEASE_NO_THROW { #if XMP_TraceCTorDTor printf ( "Destruct XMPMeta @ %.8X\n", this ); #endif XMP_Assert ( this->clientRefs <= 0 ); if ( xmlParser != 0 ) delete ( xmlParser ); xmlParser = 0; } // ~XMPMeta // ================================================================================================= // Class Static Functions // ====================== // // // ================================================================================================= // ------------------------------------------------------------------------------------------------- // GetVersionInfo // -------------- /* class-static */ void XMPMeta::GetVersionInfo ( XMP_VersionInfo * info ) { memset ( info, 0, sizeof(*info) ); // AUDIT: Safe, using sizeof the destination. XMP_Assert ( sizeof(*info) == sizeof(XMP_VersionInfo) ); info->major = XMPCORE_API_VERSION_MAJOR; info->minor = XMPCORE_API_VERSION_MINOR; info->micro = 0; //no longer used info->isDebug = kXMPCore_DebugFlag; info->flags = 0; // ! None defined yet. info->message = kXMPCore_VersionMessage; } // GetVersionInfo // ------------------------------------------------------------------------------------------------- // Initialize // ---------- #if XMP_TraceCoreCalls FILE * xmpCoreLog = stderr; #endif #if UseGlobalLibraryLock XMP_BasicMutex sLibraryLock; #endif /* class-static */ bool XMPMeta::Initialize() { // Allocate and initialize static objects. ++sXMP_InitCount; if ( sXMP_InitCount > 1 ) return true; #if XMP_TraceCoreCallsToFile xmpCoreLog = fopen ( "XMPCoreLog.txt", "w" ); if ( xmpCoreLog == 0 ) xmpCoreLog = stderr; #endif #if UseGlobalLibraryLock InitializeBasicMutex ( sLibraryLock ); #endif if ( ! Initialize_LibUtils() ) return false; xdefaultName = new XMP_VarString ( "x-default" ); sRegisteredNamespaces = new XMP_NamespaceTable; sRegisteredAliasMap = new XMP_AliasMap; InitializeUnicodeConversions(); // Register standard namespaces and aliases. XMP_StringPtr voidPtr; XMP_StringLen voidLen; (void) RegisterNamespace ( kXMP_NS_XML, "xml", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_RDF, "rdf", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_DC, "dc", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP, "xmp", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDF, "pdf", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_Photoshop, "photoshop", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PSAlbum, "album", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_EXIF, "exif", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_EXIF_Aux, "aux", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_ExifEX, "exifEX", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_TIFF, "tiff", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PNG, "png", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_JPEG, "jpeg", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_JP2K, "jp2k", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_CameraRaw, "crs", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_ASF, "asf", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_WAV, "wav", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_AdobeStockPhoto, "bmsp", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_CreatorAtom, "creatorAtom", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Rights, "xmpRights", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_MM, "xmpMM", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_BJ, "xmpBJ", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Note, "xmpNote", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_DM, "xmpDM", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_Script, "xmpScript", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_BWF, "bext", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_AEScart, "AEScart", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_RIFFINFO, "riffinfo", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Text, "xmpT", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_PagedFile, "xmpTPg", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Graphics, "xmpG", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Image, "xmpGImg", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Font, "stFnt", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_Dimensions, "stDim", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_ResourceEvent, "stEvt", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_ResourceRef, "stRef", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_ST_Version, "stVer", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_ST_Job, "stJob", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_ManifestItem, "stMfs", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_XMP_IdentifierQual, "xmpidq", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_IPTCCore, "Iptc4xmpCore", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_IPTCExt, "Iptc4xmpExt", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_DICOM, "DICOM", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PLUS, "plus", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFA_Schema, "pdfaSchema", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFA_Property, "pdfaProperty", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFA_Type, "pdfaType", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFA_Field, "pdfaField", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFA_ID, "pdfaid", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFA_Extension, "pdfaExtension", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFX, "pdfx", &voidPtr, &voidLen ); (void) RegisterNamespace ( kXMP_NS_PDFX_ID, "pdfxid", &voidPtr, &voidLen ); (void) RegisterNamespace ( "adobe:ns:meta/", "x", &voidPtr, &voidLen ); (void) RegisterNamespace ( "http://ns.adobe.com/iX/1.0/", "iX", &voidPtr, &voidLen ); RegisterStandardAliases(); // Initialize the other core classes. if ( ! XMPIterator::Initialize() ) XMP_Throw ( "Failure from XMPIterator::Initialize", kXMPErr_InternalFailure ); if ( ! XMPUtils::Initialize() ) XMP_Throw ( "Failure from XMPUtils::Initialize", kXMPErr_InternalFailure ); // Do miscelaneous semantic checks of types and arithmetic. XMP_Assert ( sizeof(XMP_Int8) == 1 ); XMP_Assert ( sizeof(XMP_Int16) == 2 ); XMP_Assert ( sizeof(XMP_Int32) == 4 ); XMP_Assert ( sizeof(XMP_Int64) == 8 ); XMP_Assert ( sizeof(XMP_Uns8) == 1 ); XMP_Assert ( sizeof(XMP_Uns16) == 2 ); XMP_Assert ( sizeof(XMP_Uns32) == 4 ); XMP_Assert ( sizeof(XMP_Uns64) == 8 ); XMP_Assert ( sizeof(XMP_Bool) == 1 ); XMP_Assert ( sizeof(XMP_OptionBits) == 4 ); // Check that option masking work on all 32 bits. XMP_OptionBits flag = (XMP_OptionBits) (~0UL); XMP_Assert ( flag == (XMP_OptionBits)(-1L) ); XMP_Assert ( (flag ^ kXMP_PropHasLang) == 0xFFFFFFBFUL ); XMP_Assert ( (flag & ~kXMP_PropHasLang) == 0xFFFFFFBFUL ); XMP_OptionBits opt1 = 0; // Check the general option bit macros. XMP_OptionBits opt2 = (XMP_OptionBits)~0UL; XMP_SetOption ( opt1, kXMP_PropValueIsArray ); XMP_ClearOption ( opt2, kXMP_PropValueIsArray ); XMP_Assert ( opt1 == ~opt2 ); XMP_Assert ( XMP_TestOption ( opt1, kXMP_PropValueIsArray ) ); XMP_Assert ( ! XMP_TestOption ( opt2, kXMP_PropValueIsArray ) ); XMP_Assert ( XMP_PropIsSimple ( ~kXMP_PropCompositeMask ) ); // Check the special option bit macros. XMP_Assert ( ! XMP_PropIsSimple ( kXMP_PropValueIsStruct ) ); XMP_Assert ( ! XMP_PropIsSimple ( kXMP_PropValueIsArray ) ); XMP_Assert ( XMP_PropIsStruct ( kXMP_PropValueIsStruct ) ); XMP_Assert ( XMP_PropIsArray ( kXMP_PropValueIsArray ) ); XMP_Assert ( ! XMP_PropIsStruct ( ~kXMP_PropValueIsStruct ) ); XMP_Assert ( ! XMP_PropIsArray ( ~kXMP_PropValueIsArray ) ); XMP_Assert ( XMP_ArrayIsUnordered ( ~kXMP_PropArrayIsOrdered ) ); XMP_Assert ( XMP_ArrayIsOrdered ( kXMP_PropArrayIsOrdered ) ); XMP_Assert ( XMP_ArrayIsAlternate ( kXMP_PropArrayIsAlternate ) ); XMP_Assert ( XMP_ArrayIsAltText ( kXMP_PropArrayIsAltText ) ); XMP_Assert ( ! XMP_ArrayIsUnordered ( kXMP_PropArrayIsOrdered ) ); XMP_Assert ( ! XMP_ArrayIsOrdered ( ~kXMP_PropArrayIsOrdered ) ); XMP_Assert ( ! XMP_ArrayIsAlternate ( ~kXMP_PropArrayIsAlternate ) ); XMP_Assert ( ! XMP_ArrayIsAltText ( ~kXMP_PropArrayIsAltText ) ); XMP_Assert ( XMP_PropHasQualifiers ( kXMP_PropHasQualifiers ) ); XMP_Assert ( XMP_PropIsQualifier ( kXMP_PropIsQualifier ) ); XMP_Assert ( XMP_PropHasLang ( kXMP_PropHasLang ) ); XMP_Assert ( ! XMP_PropHasQualifiers ( ~kXMP_PropHasQualifiers ) ); XMP_Assert ( ! XMP_PropIsQualifier ( ~kXMP_PropIsQualifier ) ); XMP_Assert ( ! XMP_PropHasLang ( ~kXMP_PropHasLang ) ); XMP_Assert ( XMP_NodeIsSchema ( kXMP_SchemaNode ) ); XMP_Assert ( XMP_PropIsAlias ( kXMP_PropIsAlias ) ); XMP_Assert ( ! XMP_NodeIsSchema ( ~kXMP_SchemaNode ) ); XMP_Assert ( ! XMP_PropIsAlias ( ~kXMP_PropIsAlias ) ); #if 0 // Generally off, enable to hand check generated code. extern XMP_OptionBits opt3, opt4; if ( XMP_TestOption ( opt3, kXMP_PropValueIsArray ) ) opt4 = opt3; if ( ! XMP_TestOption ( opt3, kXMP_PropValueIsStruct ) ) opt4 = opt3; static bool ok1 = XMP_TestOption ( opt4, kXMP_PropValueIsArray ); static bool ok2 = ! XMP_TestOption ( opt4, kXMP_PropValueIsStruct ); #endif // Make sure the embedded info strings are referenced and kept. if ( (kXMPCore_EmbeddedVersion[0] == 0) || (kXMPCore_EmbeddedCopyright[0] == 0) ) return false; return true; } // Initialize // ------------------------------------------------------------------------------------------------- // Terminate // --------- /* class-static */ void XMPMeta::Terminate() RELEASE_NO_THROW { --sXMP_InitCount; if ( sXMP_InitCount != 0 ) return; // Not ready to terminate, or already terminated. XMPIterator::Terminate(); XMPUtils::Terminate(); #if ENABLE_NEW_DOM_MODEL NS_XMPCOMMON::ITSingleton< NS_INT_XMPCORE::IXMPCoreObjectFactory >::DestroyInstance(); NS_INT_XMPCOMMON::TerminateXMPCommonFramework(); #endif EliminateGlobal ( sRegisteredNamespaces ); EliminateGlobal ( sRegisteredAliasMap ); EliminateGlobal ( xdefaultName ); Terminate_LibUtils(); #if UseGlobalLibraryLock TerminateBasicMutex ( sLibraryLock ); #endif #if XMP_TraceCoreCallsToFile if ( xmpCoreLog != stderr ) fclose ( xmpCoreLog ); xmpCoreLog = stderr; #endif // reset static variables sDefaultErrorCallback.Clear(); } // Terminate // ------------------------------------------------------------------------------------------------- // DumpNamespaces // -------------- // // Dump the prefix to URI map (easier to read) and verify that both are consistent and legit. // *** Should put checks in a separate routine for regular calling in debug builds. /* class-static */ XMP_Status XMPMeta::DumpNamespaces ( XMP_TextOutputProc outProc, void * refCon ) { sRegisteredNamespaces->Dump ( outProc, refCon ); return 0; } // DumpNamespaces // ------------------------------------------------------------------------------------------------- // GetGlobalOptions // ---------------- /* class-static */ XMP_OptionBits XMPMeta::GetGlobalOptions() { XMP_OptionBits options = 0; return options; } // GetGlobalOptions // ------------------------------------------------------------------------------------------------- // SetGlobalOptions // ---------------- /* class-static */ void XMPMeta::SetGlobalOptions ( XMP_OptionBits options ) { XMP_Throw ( "Unimplemented method XMPMeta::SetGlobalOptions", kXMPErr_Unimplemented ); void * p; p = &options; // Avoid unused param warnings. } // SetGlobalOptions // ------------------------------------------------------------------------------------------------- // RegisterNamespace // ----------------- /* class-static */ bool XMPMeta::RegisterNamespace ( XMP_StringPtr namespaceURI, XMP_StringPtr suggestedPrefix, XMP_StringPtr * registeredPrefix, XMP_StringLen * prefixSize ) { return sRegisteredNamespaces->Define ( namespaceURI, suggestedPrefix, registeredPrefix, prefixSize ); } // RegisterNamespace // ------------------------------------------------------------------------------------------------- // GetNamespacePrefix // ------------------ /* class-static */ bool XMPMeta::GetNamespacePrefix ( XMP_StringPtr namespaceURI, XMP_StringPtr * namespacePrefix, XMP_StringLen * prefixSize ) { return sRegisteredNamespaces->GetPrefix ( namespaceURI, namespacePrefix, prefixSize ); } // GetNamespacePrefix // ------------------------------------------------------------------------------------------------- // GetNamespaceURI // --------------- /* class-static */ bool XMPMeta::GetNamespaceURI ( XMP_StringPtr namespacePrefix, XMP_StringPtr * namespaceURI, XMP_StringLen * uriSize ) { return sRegisteredNamespaces->GetURI ( namespacePrefix, namespaceURI, uriSize ); } // GetNamespaceURI // ------------------------------------------------------------------------------------------------- // DeleteNamespace // --------------- // *** Don't allow standard namespaces to be deleted. // *** We would be better off not having this. Instead, have local namespaces from parsing be // *** restricted to the object that introduced them. /* class-static */ void XMPMeta::DeleteNamespace ( XMP_StringPtr namespaceURI ) { XMP_Throw ( "Unimplemented method XMPMeta::DeleteNamespace", kXMPErr_Unimplemented ); } // DeleteNamespace // ================================================================================================= // Class Methods // ============= // // // ================================================================================================= // ------------------------------------------------------------------------------------------------- // DumpObject // ---------- void XMPMeta::DumpObject ( XMP_TextOutputProc outProc, void * refCon ) const { XMP_Assert ( outProc != 0 ); // ! Enforced by wrapper. OutProcLiteral ( "Dumping XMPMeta object \"" ); DumpClearString ( tree.name, outProc, refCon ); OutProcNChars ( "\" ", 3 ); DumpNodeOptions ( tree.options, outProc, refCon ); #if 0 // *** XMP_DebugBuild if ( (tree._namePtr != tree.name.c_str()) || (tree._valuePtr != tree.value.c_str()) ) OutProcLiteral ( " ** bad debug string **" ); #endif OutProcNewline(); if ( ! tree.value.empty() ) { OutProcLiteral ( "** bad root value ** \"" ); DumpClearString ( tree.value, outProc, refCon ); OutProcNChars ( "\"", 1 ); OutProcNewline(); } if ( ! tree.qualifiers.empty() ) { OutProcLiteral ( "** bad root qualifiers **" ); OutProcNewline(); for ( size_t qualNum = 0, qualLim = tree.qualifiers.size(); qualNum < qualLim; ++qualNum ) { DumpPropertyTree ( tree.qualifiers[qualNum], 3, 0, outProc, refCon ); } } if ( ! tree.children.empty() ) { for ( size_t childNum = 0, childLim = tree.children.size(); childNum < childLim; ++childNum ) { const XMP_Node * currSchema = tree.children[childNum]; OutProcNewline(); OutProcIndent ( 1 ); DumpClearString ( currSchema->value, outProc, refCon ); OutProcNChars ( " ", 2 ); DumpClearString ( currSchema->name, outProc, refCon ); OutProcNChars ( " ", 2 ); DumpNodeOptions ( currSchema->options, outProc, refCon ); #if 0 // *** XMP_DebugBuild if ( (currSchema->_namePtr != currSchema->name.c_str()) || (currSchema->_valuePtr != currSchema->value.c_str()) ) OutProcLiteral ( " ** bad debug string **" ); #endif OutProcNewline(); if ( ! (currSchema->options & kXMP_SchemaNode) ) { OutProcLiteral ( "** bad schema options **" ); OutProcNewline(); } if ( ! currSchema->qualifiers.empty() ) { OutProcLiteral ( "** bad schema qualifiers **" ); OutProcNewline(); for ( size_t qualNum = 0, qualLim = currSchema->qualifiers.size(); qualNum < qualLim; ++qualNum ) { DumpPropertyTree ( currSchema->qualifiers[qualNum], 3, 0, outProc, refCon ); } } for ( size_t numChild = 0, childLimit = currSchema->children.size(); numChild < childLimit; ++numChild ) { DumpPropertyTree ( currSchema->children[numChild], 2, 0, outProc, refCon ); } } } } // DumpObject // ------------------------------------------------------------------------------------------------- // CountArrayItems // --------------- XMP_Index XMPMeta::CountArrayItems ( XMP_StringPtr schemaNS, XMP_StringPtr arrayName ) const { XMP_Assert ( (schemaNS != 0) && (arrayName != 0) ); // Enforced by wrapper. XMP_ExpandedXPath expPath; ExpandXPath ( schemaNS, arrayName, &expPath ); const XMP_Node * arrayNode = FindConstNode ( &tree, expPath ); if ( arrayNode == 0 ) return 0; if ( ! (arrayNode->options & kXMP_PropValueIsArray) ) XMP_Throw ( "The named property is not an array", kXMPErr_BadXPath ); return arrayNode->children.size(); } // CountArrayItems // ------------------------------------------------------------------------------------------------- // GetObjectName // ------------- void XMPMeta::GetObjectName ( XMP_StringPtr * namePtr, XMP_StringLen * nameLen ) const { *namePtr = tree.name.c_str(); *nameLen = tree.name.size(); } // GetObjectName // ------------------------------------------------------------------------------------------------- // SetObjectName // ------------- void XMPMeta::SetObjectName ( XMP_StringPtr name ) { VerifyUTF8 ( name ); // Throws if the string is not legit UTF-8. tree.name = name; } // SetObjectName // ------------------------------------------------------------------------------------------------- // GetObjectOptions // ---------------- XMP_OptionBits XMPMeta::GetObjectOptions() const { XMP_OptionBits options = 0; return options; } // GetObjectOptions // ------------------------------------------------------------------------------------------------- // SetObjectOptions // ---------------- void XMPMeta::SetObjectOptions ( XMP_OptionBits options ) { XMP_Throw ( "Unimplemented method XMPMeta::SetObjectOptions", kXMPErr_Unimplemented ); void * p; p = &options; // Avoid unused param warnings. } // SetObjectOptions // ------------------------------------------------------------------------------------------------- // Sort // ---- // // At the top level the namespaces are sorted by their prefixes. Within a namespace, the top level // properties are sorted by name. Within a struct, the fields are sorted by their qualified name, // i.e. their XML prefix:local form. Unordered arrays of simple items are sorted by value. Language // Alternative arrays are sorted by the xml:lang qualifiers, with the "x-default" item placed first. void XMPMeta::Sort() { if ( ! this->tree.qualifiers.empty() ) { sort ( this->tree.qualifiers.begin(), this->tree.qualifiers.end(), CompareNodeNames ); SortWithinOffspring ( this->tree.qualifiers ); } if ( ! this->tree.children.empty() ) { // The schema prefixes are the node's value, the name is the URI, so we sort schemas by value. sort ( this->tree.children.begin(), this->tree.children.end(), CompareNodeValues ); SortWithinOffspring ( this->tree.children ); } } // Sort // ------------------------------------------------------------------------------------------------- // Erase // ----- // // Clear everything except for clientRefs. void XMPMeta::Erase() { if ( this->xmlParser != 0 ) { delete ( this->xmlParser ); this->xmlParser = 0; } this->tree.ClearNode(); } // Erase // ------------------------------------------------------------------------------------------------- // Clone // ----- void XMPMeta::Clone ( XMPMeta * clone, XMP_OptionBits options ) const { if ( clone == 0 ) XMP_Throw ( "Null clone pointer", kXMPErr_BadParam ); if ( options != 0 ) XMP_Throw ( "No options are defined yet", kXMPErr_BadOptions ); XMP_Assert ( this->tree.parent == 0 ); clone->tree.ClearNode(); clone->tree.options = this->tree.options; clone->tree.name = this->tree.name; clone->tree.value = this->tree.value; clone->errorCallback = this->errorCallback; #if 0 // *** XMP_DebugBuild clone->tree._namePtr = clone->tree.name.c_str(); clone->tree._valuePtr = clone->tree.value.c_str(); #endif CloneOffspring ( &this->tree, &clone->tree ); } // Clone // ================================================================================================= // XMP_Node::GetLocalURI // ===================== // // This has to be someplace where XMPMeta::GetNamespaceURI is visible. void XMP_Node::GetLocalURI ( XMP_StringPtr * uriStr, XMP_StringLen * uriSize ) const { if ( uriStr != 0 ) *uriStr = ""; // Set up empty defaults. if ( uriSize != 0 ) *uriSize = 0; if ( this->name.empty() ) return; if ( XMP_NodeIsSchema ( this->options ) ) { if ( uriStr != 0 ) *uriStr = this->name.c_str(); if ( uriSize != 0 ) *uriSize = this->name.size(); } else { size_t colonPos = this->name.find_first_of(':'); if ( colonPos == XMP_VarString::npos ) return; // ! Name of array items is "[]". XMP_VarString prefix ( this->name, 0, colonPos ); XMPMeta::GetNamespaceURI ( prefix.c_str(), uriStr, uriSize ); } } // ================================================================================================= // Error notifications // =================== // ------------------------------------------------------------------------------------------------- // SetDefaultErrorCallback // ----------------------- /* class-static */ void XMPMeta::SetDefaultErrorCallback ( XMPMeta_ErrorCallbackWrapper wrapperProc, XMPMeta_ErrorCallbackProc clientProc, void * context, XMP_Uns32 limit ) { XMP_Assert ( wrapperProc != 0 ); // Must always be set by the glue; sDefaultErrorCallback.wrapperProc = wrapperProc; sDefaultErrorCallback.clientProc = clientProc; sDefaultErrorCallback.context = context; sDefaultErrorCallback.limit = limit; } // SetDefaultErrorCallback // ------------------------------------------------------------------------------------------------- // SetErrorCallback // ---------------- void XMPMeta::SetErrorCallback ( XMPMeta_ErrorCallbackWrapper wrapperProc, XMPMeta_ErrorCallbackProc clientProc, void * context, XMP_Uns32 limit ) { XMP_Assert ( wrapperProc != 0 ); // Must always be set by the glue; this->errorCallback.Clear(); this->errorCallback.wrapperProc = wrapperProc; this->errorCallback.clientProc = clientProc; this->errorCallback.context = context; this->errorCallback.limit = limit; } // SetErrorCallback // ------------------------------------------------------------------------------------------------- // ResetErrorCallbackLimit // ----------------------- void XMPMeta::ResetErrorCallbackLimit ( XMP_Uns32 limit ) { this->errorCallback.limit = limit; this->errorCallback.notifications = 0; this->errorCallback.topSeverity = kXMPErrSev_Recoverable; } // ResetErrorCallbackLimit // ------------------------------------------------------------------------------------------------- // ErrorCallbackInfo::CanNotify // ------------------------------- // // This is const just to be usable from const XMPMeta functions. bool XMPMeta::ErrorCallbackInfo::CanNotify() const { XMP_Assert ( (this->clientProc == 0) || (this->wrapperProc != 0) ); return ( this->clientProc != 0); } // ------------------------------------------------------------------------------------------------- // ErrorCallbackInfo::ClientCallbackWrapper // ------------------------------- // // This is const just to be usable from const XMPMeta functions. bool XMPMeta::ErrorCallbackInfo::ClientCallbackWrapper ( XMP_StringPtr filePath, XMP_ErrorSeverity severity, XMP_Int32 cause, XMP_StringPtr messsage ) const { XMP_Bool retValue = (*this->wrapperProc) ( this->clientProc, this->context, severity, cause, messsage ); return ConvertXMP_BoolToBool(retValue); } // =================================================================================================