CIccTagXmlTextDescription Class Reference

#include <IccTagXml.h>

Inheritance diagram for CIccTagXmlTextDescription:

Collaboration diagram for CIccTagXmlTextDescription:

Public Member Functions
	CIccTagXmlTextDescription ()
	CIccTagXmlTextDescription (const CIccTagXmlTextDescription &ITTD)
virtual const char *	GetClassName () const
virtual IIccExtensionTag *	GetExtension ()
virtual CIccTag *	NewCopy () const
	Function: NewCopy(sDescription) Each derived tag will implement it's own NewCopy() function.
virtual bool	ParseXml (xmlNode *pNode, std::string &parseStr)
virtual bool	ToXml (std::string &xml, std::string blanks="")
virtual	~CIccTagXmlTextDescription ()
Public Member Functions inherited from CIccTagTextDescription
icUInt32Number	Capacity () const
	CIccTagTextDescription ()
	Name: CIccTagTextDescription::CIccTagTextDescription.
	CIccTagTextDescription (const CIccTagTextDescription &ITTD)
	Name: CIccTagTextDescription::CIccTagTextDescription.
virtual void	Describe (std::string &sDescription, int nVerboseness)
	Name: CIccTagTextDescription::Describe.
icChar *	GetBuffer (icUInt32Number nSize)
	Name: CIccTagTextDescription::GetBuffer.
const icChar *	GetText () const
virtual icTagTypeSignature	GetType () const
	Function: GetType()
icUInt16Number *	GetUnicodeBuffer (icUInt32Number nSize)
	Name: CIccTagTextDescription::GetUnicodeBuffer.
CIccTagTextDescription &	operator= (const CIccTagTextDescription &TextDescTag)
	Name: CIccTagTextDescription::operator=.
const icChar *	operator= (const icChar *szText)
	Name: CIccTagTextDescription::operator=.
virtual bool	Read (icUInt32Number size, CIccIO *pIO)
	Name: CIccTagTextDescription::Read.
void	Release ()
	Name: CIccTagTextDescription::Release.
void	ReleaseUnicode ()
	Name: CIccTagTextDescription::ReleaseUnicode.
void	SetText (const icChar *szText)
	Name: CIccTagTextDescription::SetText.
virtual icValidateStatus	Validate (std::string sigPath, std::string &sReport, const CIccProfile *pProfile=NULL) const
	Name: CIccTagTextDescription::Validate.
virtual bool	Write (CIccIO *pIO)
	Name: CIccTagTextDescription::Write.
virtual	~CIccTagTextDescription ()
	Name: CIccTagTextDescription::~CIccTagTextDescription.
Public Member Functions inherited from CIccTag
	CIccTag ()
	Name: CIccTag::CIccTag.
virtual void	DetachIO ()
	Function: ReadAll() - Read All sub data for tag from file.
virtual icArraySignature	GetTagArrayType () const
virtual icStructSignature	GetTagStructType () const
virtual bool	IsArrayType ()
virtual bool	IsMBBType ()
virtual bool	IsNumArrayType () const
virtual bool	IsSupported ()
	Function: IsSupported(size, pIO) - Check if tag fully supported for apply purposes.
virtual bool	Read (icUInt32Number size, CIccIO *pIO, CIccProfile *pProfile)
	Function: Read(size, pIO) - Read tag from file.
virtual bool	ReadAll ()
	Function: ReadAll() - Read All sub data for tag from file.
virtual	~CIccTag ()
	Name: CIccTag::CIccTag.
Public Member Functions inherited from CIccTagXml
virtual const char *	GetExtClassName () const
virtual const char *	GetExtDerivedClassName () const
virtual	~CIccTagXml (void)

Additional Inherited Members
Static Public Member Functions inherited from CIccTag
static CIccTag *	Create (icTagTypeSignature sig)
	Name: CIccTag::Create.
Public Attributes inherited from CIccTag
icUInt32Number	m_nReserved
Protected Attributes inherited from CIccTagTextDescription
bool	m_bInvalidScript
icUInt32Number	m_nASCIISize
icUInt16Number	m_nScriptCode
icUInt8Number	m_nScriptSize
icUInt32Number	m_nUnicodeLanguageCode
icUInt32Number	m_nUnicodeSize
icUInt8Number	m_szScriptText [67]
icChar *	m_szText
icUInt16Number *	m_uzUnicodeText

Detailed Description

Definition at line 186 of file IccTagXml.h.

Constructor & Destructor Documentation

CIccTagXmlTextDescription() [1/2]

CIccTagXmlTextDescription::CIccTagXmlTextDescription ( )

inline

Definition at line 189 of file IccTagXml.h.

: CIccTagTextDescription() {}

Referenced by NewCopy().

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CIccTagXmlTextDescription() [2/2]

CIccTagXmlTextDescription::CIccTagXmlTextDescription ( const CIccTagXmlTextDescription & ITTD )

inline

Definition at line 190 of file IccTagXml.h.

: CIccTagTextDescription(ITTD) {}

~CIccTagXmlTextDescription()

virtual CIccTagXmlTextDescription::~CIccTagXmlTextDescription ( )

inlinevirtual

Definition at line 191 of file IccTagXml.h.

{}

Member Function Documentation

GetClassName()

virtual const char * CIccTagXmlTextDescription::GetClassName ( ) const

inlinevirtual

Reimplemented from CIccTagTextDescription.

Definition at line 195 of file IccTagXml.h.

{return "CIccTagXmlTextDescription"; }

GetExtension()

virtual IIccExtensionTag * CIccTagXmlTextDescription::GetExtension ( )

inlinevirtual

Reimplemented from CIccTag.

Definition at line 197 of file IccTagXml.h.

{return this; }

NewCopy()

virtual CIccTag * CIccTagXmlTextDescription::NewCopy ( ) const

inlinevirtual

Function: NewCopy(sDescription) Each derived tag will implement it's own NewCopy() function.

Parameter(s): none

Returns a new CIccTag object that is a copy of this object.

Reimplemented from CIccTagTextDescription.

Definition at line 193 of file IccTagXml.h.

{return new CIccTagXmlTextDescription(*this);}

References CIccTagXmlTextDescription().

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ParseXml()

bool CIccTagXmlTextDescription::ParseXml ( xmlNode * pNode, std::string & parseStr )

virtual

Implements CIccTagXml.

Definition at line 381 of file IccTagXml.cpp.

{
  pNode = icXmlFindNode(pNode, "TextData");
 
  // support for reading desc, dmmd, and dmnd tags from file.
  // if (!pNode || !pNode->children)
  if (!pNode)
    return false;
 
  // search for "file" attribute in <TextDescription/> tag
  const icChar *filename = icXmlAttrValue(pNode, "File");
 
  // file exists
  if (filename[0]) {
    CIccIO *file = IccOpenFileIO(filename, "rb");
 
    if (!file){
      parseStr += "Error! - File '";
      parseStr += filename;
      parseStr +="' not found.\n";
      delete file;
      return false;
    }
 
    icUInt32Number fileLength = file->GetLength();  
    char *buf = (char *)malloc(fileLength);
 
    if (!buf) {
      perror("Memory Error");
      parseStr += "'";
      parseStr += filename;
      parseStr += "' may not be a valid text file.\n";
      delete file;
      return false;
    }
 
    if (file->ReadLine(buf, fileLength)!=fileLength) {
      parseStr += "Error while reading file '";
      parseStr += filename;
      parseStr += "'. Size read is not equal to file length. File may not be a valid text file.\n";
      free(buf);
      delete file;             
      return false;
    }   
 
    // set ANSII string
    std::string ansiStr;    
    icUtf8ToAnsi(ansiStr, buf);
 
    icUInt32Number nStrSize = (icUInt32Number)ansiStr.size();
    GetBuffer(nStrSize);
    if (nStrSize) {
      memcpy(m_szText, ansiStr.c_str(), nStrSize);  
      m_nASCIISize = nStrSize + 1;
    }
    else 
      m_szText[0] = '\0';
 
    // set Unicode String
    CIccUTF16String wstr(buf);
 
    nStrSize = (icUInt32Number)wstr.Size();
    m_uzUnicodeText = GetUnicodeBuffer(nStrSize);
 
    if (nStrSize) {
      // assign each entry in wstr to m_uzUnicodeText
      for (int i=0; i < (int) nStrSize; i++) {
        m_uzUnicodeText[i] = wstr[i];
      }  
 
      // include the null termintor in the string size.
      m_nUnicodeSize = nStrSize + 1;
    }
    else
      m_uzUnicodeText[0] = 0;
 
    // Set ScriptCode
    m_nScriptCode=0;
    m_nScriptSize = (icUInt8Number) fileLength + 1;  
    memcpy(m_szScriptText, buf, 67);
 
    delete file;
  }
 
  // file does not exist
  else {
    std::string str = icXmlParseTextString(pNode, parseStr);
    icUInt32Number nSize = (icUInt32Number)str.size();
    icChar *pBuf = GetBuffer(nSize);
 
    if (nSize) {
      memcpy(m_szText, str.c_str(), nSize);
 
      // include the null termintor in the string size.
      m_nASCIISize = nSize + 1;
    }
    else 
      m_szText[0] = '\0';
 
    Release();
 
    // support for automatically generating unicode and scriptcode tags if these do not 
    // exist in the XML file.
    bool unicodeExists = false;
    bool scriptcodeExists = false;
    for (;pNode; pNode = pNode->next) {
      if (pNode->type==XML_ELEMENT_NODE) {
        if (!icXmlStrCmp(pNode->name, "Unicode")) {
          const icChar *pRegion = icXmlAttrValue(pNode, "LanguageCode");
 
          // *pRegion may not have value.
          if (pRegion && /* *pRegion && */pNode->children && pNode->children->content) {
            CIccUTF16String wstr((const char*)pNode->children->content);
 
            nSize = (icUInt32Number)wstr.Size();
 
            // set size of m_uzUnicodeText
            m_uzUnicodeText = GetUnicodeBuffer(nSize);
            if (nSize) {
 
              // assign each entry in wstr to m_uzUnicodeText
              for (int i=0; i < (int) nSize; i++) {
                m_uzUnicodeText[i] = wstr[i];
              }  
 
              // include the null termintor in the string size.
              m_nUnicodeSize = nSize + 1;
 
              unicodeExists = true;
            }
            else
              m_uzUnicodeText[0] = 0;
          }
        }
        else if (!icXmlStrCmp(pNode->name, "MacScript")) {
          const icChar *pScript = icXmlAttrValue(pNode, "ScriptCode");
 
          if (pScript && *pScript) {
            icUInt32Number nCode=0;
 
            sscanf(pScript, "%x", &nCode);
            m_nScriptCode = (icUInt16Number)nCode;
            if (pNode->children && pNode->children->content) {
              // set m_nScriptSize as receiver the return value of icXmlGetHexData
              // no need to add 1 since the return value is already exact.
              m_nScriptSize = (icUInt8Number) icXmlGetHexData(m_szScriptText, (const char*)pNode->children->content, sizeof(m_szScriptText));
              scriptcodeExists = true;
            }
            else
              m_szScriptText[0] = 0;
          }
        }
      }
    }
#if 0
    // automatically generate unicode tag in the profile if it does not exist
    if (!unicodeExists){    
 
      m_uzUnicodeText = GetUnicodeBuffer(nSize);
 
      if (nSize) {
        // assign each entry in wstr to m_uzUnicodeText
        for (int i=0; i < (int) nSize; i++) {
          m_uzUnicodeText[i] = str[i];
        }  
 
        // include the null termintor in the string size.
        m_nUnicodeSize = nSize + 1;
      }
      else
        m_uzUnicodeText[0] = 0;
    }
 
    // automatically generate scriptcode tag in the profile if it does not exist
    if (!scriptcodeExists){
      m_nScriptCode=0;
      m_nScriptSize = (icUInt8Number)m_nASCIISize;
      memcpy(m_szScriptText, m_szText, 67);
 
    }
#endif
  }
 
  return true;
}

References CIccIO::GetLength(), IccOpenFileIO(), icUtf8ToAnsi(), icXmlAttrValue(), icXmlFindNode(), icXmlGetHexData(), icXmlParseTextString(), icXmlStrCmp, CIccIO::ReadLine(), and CIccUTF16String::Size().

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ToXml()

bool CIccTagXmlTextDescription::ToXml ( std::string & xml, std::string blanks = "" )

virtual

Implements CIccTagXml.

Definition at line 336 of file IccTagXml.cpp.

{
    std::string fix;
    std::string buf;
    char data[256];  // Adjust the size as needed
    std::string datastr;
 
    icXmlDumpTextData(xml, blanks, m_szText);
 
    // Added support for <![CData[Insert Text here]]> for Unicode
    if (m_uzUnicodeText[0]) {
        if (m_nUnicodeLanguageCode == 0)
            buf = "<Unicode>";
        else {
            icGetSigStr(data, m_nUnicodeLanguageCode);
            icFixXml(fix, data);
            buf = "<Unicode LanguageCode=\"" + fix + "\">";
        }
        xml += blanks + buf;
 
        icUtf16ToUtf8(datastr, m_uzUnicodeText);
        icFixXml(fix, datastr.c_str());
        buf = "<![CDATA[" + fix + "]]></Unicode>\n";
        xml += buf;
    }
 
    if (m_nScriptSize) {
        buf = "<MacScript ScriptCode=\"" + std::to_string(m_nScriptCode) + "\">";
        xml += blanks + buf;
 
        std::stringstream ss;
        for (int i = 0; i < m_nScriptSize; i++) {
            ss << std::hex << std::uppercase << std::setw(2) << std::setfill('0')
               << static_cast<int>(static_cast<unsigned char>(m_szScriptText[i]));
        }
        buf = ss.str();
 
        xml += buf;
        xml += "</MacScript>\n";
    }
 
    return true;
}

References icFixXml(), icGetSigStr(), icUtf16ToUtf8(), and icXmlDumpTextData().

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The documentation for this class was generated from the following files:

• IccXML/IccLibXML/IccTagXml.h
• IccXML/IccLibXML/IccTagXml.cpp