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core/ASCImageStudio3/AVSImageMetaData/trunk/XML/MetaDataTransform.h

303 lines
10 KiB
C++
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#pragma once
#include ".\XMLWrapper.h"
#include "..\common\utils.h"
#include <map>
#include <sstream>
#include <string>
#include "comutil.h"
namespace AVS
{
namespace Image
{
namespace XML
{
class MetaDataXMLTransform
{
private:
static std::wstring PrintCommonXMLElement(const std::wstring & TagName, std::wstring & TagValue, std::wstring & desc, std::wstring category)
{
std::wstringstream resultXMLString;
resultXMLString << L"<CommonTag>";
PrintCommonXMLElementInternal(resultXMLString, TagName, TagValue, desc, category);
resultXMLString << L"</CommonTag>";
return resultXMLString.str();
}
public:
static std::wstringstream & PrintCommonXMLElementInternal(std::wstringstream & resultXMLString, const std::wstring & TagName, std::wstring & TagValue, std::wstring & desc, std::wstring category)
{
resultXMLString << L"<Name>" << TagName << "</Name>"
<< L"<Value>" << TagValue << L"</Value>";
if (desc.length() > 0)
resultXMLString << L"<Description>" << desc <<L"</Description>";
if (category.length() > 0)
resultXMLString << L"<Category>" << category <<L"</Category>";
return resultXMLString;
}
public:
static bool TransformIPTCToCommon(BSTR bstrIPTCXML, BSTR *bstrResult)
{
_ASSERTE(NULL != bstrResult);
::XML::XMLDocumentWrapper IPTCXmlDocument;
if (!IPTCXmlDocument.LoadXML(bstrIPTCXML))
return false;
std::wstring resultXMLString = L"<?xml version=\"1.0\" encoding=\"utf-8\"?>\
<AVSImageMetaDataCommon>";
::XML::XMLNodeListWrapper IPTCXmlNodes = IPTCXmlDocument.GetRootNode().FindNodes(CComBSTR(L"IPTCTag"));
const int nCount = IPTCXmlNodes.GetCount();
for (int i = 0; i < nCount; i++)
{
BSTR bstrTagName = NULL;
if (!IPTCXmlNodes.GetNode(i).GetAttributeValue(L"tagname", &bstrTagName))
continue;
_bstr_t _bstrTagName;
_bstrTagName.Attach(bstrTagName);
BSTR bstrText = NULL;
if (!IPTCXmlNodes.GetNode(i).GetText(&bstrText))
continue;
_bstr_t _bstrText;
_bstrText.Attach(bstrText);
resultXMLString += PrintCommonXMLElement(std::wstring(bstrTagName), std::wstring(bstrText), std::wstring(L""), std::wstring(L""));
}
resultXMLString += L"</AVSImageMetaDataCommon>";
*bstrResult = ::SysAllocString(resultXMLString.c_str());
return true;
}
enum TransformFlags
{
TRANSFORM_USEUNKNOWN = 0x1,
TRANSFORM_RAWMAKERNOTETAGS = 0x2
};
/*! \brief <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> XML <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Exif <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 'TagName' - 'TagValue'.
* <09><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> XML <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
*
* \param[in] bstrExifXML <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> XML <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Exif-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><>. ImageMetaDataExifShema.xsd)
* \param[in] bstrExifDesc XML <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> Exif <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
* \param[out] bstrResult <09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> XML - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><>. ImageMetaDataCommonSchema.xsd)
*/
static bool TransformExifToCommon(BSTR bstrExifXML, BSTR bstrExifDesc, BSTR * bstrResult,
DWORD dwFlags = (TRANSFORM_USEUNKNOWN | TRANSFORM_RAWMAKERNOTETAGS))
{
//ATLTRACE2(L"%s", bstrExifXML);
//std::wcout << bstrExifXML << std::flush << std::endl;
_ASSERTE(NULL != bstrResult);
bool bResult;
::XML::XMLDocumentWrapper exifXMLDocument, _ExifDesc;
if (!exifXMLDocument.LoadXML(bstrExifXML))
{
_ASSERT_EXPR(false, L"Bad Exif XML"); // <20><><EFBFBD> XML <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>!
return false;
}
if (!_ExifDesc.LoadXML(bstrExifDesc))
{
return false;
}
typedef std::pair<std::wstring, std::wstring> ExifTagNameDesc;
typedef std::map<unsigned short, ExifTagNameDesc> ExifDescMap;
ExifDescMap _ExifDescMap;
::XML::XMLNodeListWrapper _ExifDescNodes = _ExifDesc.GetRootNode().FindNodes(CComBSTR(L"Tag"));
const int nExifDescNodesCount = _ExifDescNodes.GetCount();
for (int i = 0; i < nExifDescNodesCount; i++)
{
BSTR bstrValue = NULL;
if (!_ExifDescNodes.GetNode(i).GetAttributeValue(CComBSTR(L"tagid"), &bstrValue))
continue;
_bstr_t _bstrValue;
_bstrValue.Attach(bstrValue);
unsigned short nTagId;
try
{
nTagId = AVS::Utils::lexical_cast<unsigned short>(std::wstring(bstrValue));
}catch(std::bad_cast)
{
continue;
}
::SysFreeString(_bstrValue.Detach());
bstrValue = NULL;
if (!_ExifDescNodes.GetNode(i).GetAttributeValue(CComBSTR(L"name"), &bstrValue))
continue;
_bstrValue.Attach(bstrValue);
std::wstring TagName = std::wstring(bstrValue);
::SysFreeString(_bstrValue.Detach());
bstrValue = NULL;
std::wstring TagDesc;
if (_ExifDescNodes.GetNode(i).GetAttributeValue(CComBSTR(L"tagname"), &bstrValue))
{
TagDesc = std::wstring(bstrValue);
::SysFreeString(bstrValue);
}
_ExifDescMap[nTagId] = ExifTagNameDesc(TagName, TagDesc);
::SysFreeString(bstrValue);
}
std::wstring resultXMLString = L"<?xml version=\"1.0\" encoding=\"utf-8\"?>\
<AVSImageMetaDataCommon>";
::XML::XMLNodeListWrapper _ExifXmlNodes = exifXMLDocument.GetRootNode().FindNodes(CComBSTR(L"Tag"));
const int nCount = _ExifXmlNodes.GetCount();
for (int i = 0; i < nCount; i++)
{
BSTR bstrValue = NULL;
unsigned short nMakerNoteId = 0;
_bstr_t _bstrValue;
::XML::XMLNodeWrapper currentNodeCommon = _ExifXmlNodes.GetNode(i).FindNode(CComBSTR(L"CommonTag"));
if (currentNodeCommon)
{
currentNodeCommon.GetXML(&bstrValue);
_bstrValue.Attach(bstrValue);
resultXMLString += _bstrValue;
::SysFreeString(_bstrValue.Detach());
bstrValue = NULL;
continue;
}
::XML::XMLNodeWrapper currentNodeExif = _ExifXmlNodes.GetNode(i).FindNode(CComBSTR(L"ExifTag"));
if (currentNodeExif.GetAttributeValue(CComBSTR(L"categoryid"), &bstrValue))
{
_bstrValue.Attach(bstrValue);
try
{
nMakerNoteId = AVS::Utils::lexical_cast<unsigned short>(std::wstring(bstrValue));
}catch(std::bad_cast)
{
continue;
}
::SysFreeString(_bstrValue.Detach());
if ((nMakerNoteId != 0) && (!(dwFlags & TRANSFORM_RAWMAKERNOTETAGS)))
continue;
}
if (!currentNodeExif.GetAttributeValue(CComBSTR(L"tagid"), &bstrValue))
continue;
_bstrValue.Attach(bstrValue);
unsigned short nTagId;
try
{
nTagId = AVS::Utils::lexical_cast<unsigned short>(std::wstring(bstrValue));
}catch(std::bad_cast)
{
continue;
}
::SysFreeString(_bstrValue.Detach());
if (!currentNodeExif.GetText(&bstrValue))
continue;
std::wstring TagValue = std::wstring(bstrValue);
::SysFreeString(bstrValue);
std::wstring TagCategory;
if (currentNodeExif.GetAttributeValue(CComBSTR(L"category"), &bstrValue))
{
TagCategory = std::wstring(bstrValue);
::SysFreeString(bstrValue);
bstrValue = NULL;
}
ExifDescMap::iterator _FindResult = _ExifDescMap.find(nTagId);
if ((_FindResult != _ExifDescMap.end()) && (nMakerNoteId == 0))
resultXMLString += PrintCommonXMLElement(_FindResult->second.first, TagValue, _FindResult->second.second, TagCategory);
else
{
if ((dwFlags & TRANSFORM_USEUNKNOWN))
{
std::wstring UnknownTagname = std::wstring(L"Unwnown Tag #") + AVS::Utils::lexical_cast<std::wstring>(nTagId);
resultXMLString += PrintCommonXMLElement(UnknownTagname, TagValue, std::wstring(L""), TagCategory);
}
}
}
resultXMLString += L"</AVSImageMetaDataCommon>";
*bstrResult = ::SysAllocString(resultXMLString.c_str());
return true;
}
static bool GetInfoByTagId(USHORT _nTagId, BSTR bstrExifXML, BSTR * bstrTagValue, unsigned int &nTagCount, unsigned short &nTagType)
{
_ASSERTE(NULL != bstrTagValue);
if (!bstrTagValue)
return false;
*bstrTagValue = NULL;
::XML::XMLDocumentWrapper exifXMLDocument;
if (!exifXMLDocument.LoadXML(bstrExifXML))
return false;
::XML::XMLNodeListWrapper _ExifXmlNodes = exifXMLDocument.GetRootNode().FindNodes(CComBSTR(L"Tag"));
const int nCount = _ExifXmlNodes.GetCount();
for (int i = 0; i < nCount; i++)
{
::XML::XMLNodeWrapper currentNode = _ExifXmlNodes.GetNode(i).FindNode(CComBSTR(L"ExifTag"));
BSTR bstrValue = NULL;
if (!currentNode.GetAttributeValue(CComBSTR(L"tagid"), &bstrValue))
continue;
_bstr_t _bstrValue;
_bstrValue.Attach(bstrValue);
unsigned short nTagId;
try
{
nTagId = AVS::Utils::lexical_cast<unsigned short>(std::wstring(bstrValue));
}catch(std::bad_cast)
{
continue;
}
_bstrValue.Detach();
if (nTagId == _nTagId)
{
unsigned int tag_count;
unsigned short tag_type;
BSTR tag_value = NULL;
_bstr_t _tag_value;
if (currentNode.GetText(&tag_value))
_tag_value.Attach(tag_value);
currentNode.GetAttributeValue(L"type",&bstrValue);
_bstrValue.Attach(bstrValue);
try
{
tag_type = AVS::Utils::lexical_cast<unsigned short>(std::wstring(_bstrValue.Detach()));
}catch(std::bad_cast)
{
continue;
}
currentNode.GetAttributeValue(L"count",&bstrValue);
_bstrValue.Attach(bstrValue);
try
{
tag_count = AVS::Utils::lexical_cast<unsigned int>(std::wstring(_bstrValue.Detach()));
}catch(std::bad_cast)
{
continue;
}
*bstrTagValue = _tag_value.Detach();
nTagCount = tag_count;
nTagType = tag_type;
return true;
}
}
return false;
}
};
}
}
}
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