CCopasiXMLParser::RadialGradientElement Class Reference

Inheritance diagram for CCopasiXMLParser::RadialGradientElement:

Collaboration diagram for CCopasiXMLParser::RadialGradientElement:

Public Member Functions
virtual void	end (const XML_Char *pszName)
	RadialGradientElement (CCopasiXMLParser &parser, SCopasiXMLParserCommon &common)
virtual void	start (const XML_Char *pszName, const XML_Char **papszAttrs)
virtual	~RadialGradientElement ()
Public Member Functions inherited from CXMLElementHandler< CCopasiXMLParser, SCopasiXMLParserCommon >
	CXMLElementHandler (CCopasiXMLParser &parser, SCopasiXMLParserCommon &common)
virtual void	end (const XML_Char *C_UNUSED(pszName))
virtual void	reset ()
virtual void	start (const XML_Char *C_UNUSED(pszName), const XML_Char **C_UNUSED(papszAttrs))
virtual	~CXMLElementHandler ()

Private Types
enum	Element { RadialGradient = 0, GradientStop }

Additional Inherited Members
Protected Member Functions inherited from CXMLElementHandler< CCopasiXMLParser, SCopasiXMLParserCommon >
void	addFix (const std::string &key, CCopasiObject *pObject)
void	deleteCurrentHandler ()
Protected Attributes inherited from CXMLElementHandler< CCopasiXMLParser, SCopasiXMLParserCommon >
SCopasiXMLParserCommon &	mCommon
C_INT32	mCurrentElement
C_INT32	mLastKnownElement
CCopasiXMLParser &	mParser
CXMLElementHandler *	mpCurrentHandler

Detailed Description

Definition at line 3830 of file CCopasiXMLParser.h.

Member Enumeration Documentation

enum CCopasiXMLParser::RadialGradientElement::Element

private

Enumerator
RadialGradient
GradientStop

Definition at line 3837 of file CCopasiXMLParser.h.

    {
      RadialGradient = 0,
      GradientStop
    };

Constructor & Destructor Documentation

CCopasiXMLParser::RadialGradientElement::RadialGradientElement	(	CCopasiXMLParser &	parser,
		SCopasiXMLParserCommon &	common
	)

Constructor

Definition at line 11498 of file CCopasiXMLParser.cpp.

                                    :
  CXMLElementHandler< CCopasiXMLParser, SCopasiXMLParserCommon >(parser, common)
{}

CCopasiXMLParser::RadialGradientElement::~RadialGradientElement ( )

virtual

Destructor

Definition at line 11503 of file CCopasiXMLParser.cpp.

References pdelete.

{
  pdelete(mpCurrentHandler);
}

Member Function Documentation

void CCopasiXMLParser::RadialGradientElement::end ( const XML_Char *  pszName )

virtual

End element handler

Parameters

const

XML_Char *pszName

Definition at line 11629 of file CCopasiXMLParser.cpp.

References CLRenderInformationBase::addGradientDefinition(), CCopasiMessage::EXCEPTION, CCopasiXMLParser::mCommon, MCXML, CExpatTemplate< CExpat >::mParser, SCopasiXMLParserCommon::pGradient, SCopasiXMLParserCommon::pRenderInformation, START_ELEMENT, and UNKNOWN_ELEMENT.

{
  switch (mCurrentElement)
    {
      case RadialGradient:

        if (strcmp(pszName, "RadialGradient"))
          CCopasiMessage(CCopasiMessage::EXCEPTION, MCXML + 11,
                         pszName, "RadialGradient", mParser.getCurrentLineNumber());

        mParser.popElementHandler();
        mCommon.pRenderInformation->addGradientDefinition(mCommon.pGradient);
        // delete the gradient since the add method made a copy
        delete mCommon.pGradient;
        mCommon.pGradient = NULL;

        //reset handler
        mCurrentElement = START_ELEMENT;
        //call parent handler
        mParser.onEndElement(pszName);
        break;

      case GradientStop:

        if (strcmp(pszName, "Stop"))
          CCopasiMessage(CCopasiMessage::EXCEPTION, MCXML + 11,
                         pszName, "Stop", mParser.getCurrentLineNumber());

        //tell the handler where to continue
        mCurrentElement = RadialGradient;

        //no need to delete Handler (since it is the only one the destructor
        //will handle it)
        break;

      case UNKNOWN_ELEMENT:
        mCurrentElement = mLastKnownElement;
        break;

      default:
        CCopasiMessage(CCopasiMessage::EXCEPTION, MCXML + 11,
                       pszName, "???", mParser.getCurrentLineNumber());
        break;
    }

  return;
}

void CCopasiXMLParser::RadialGradientElement::start ( const XML_Char *  pszName, const XML_Char **  papszAttrs  )

virtual

Start element handler

Parameters

const	XML_Char *pszName
const	XML_Char **papszAttrs

Definition at line 11508 of file CCopasiXMLParser.cpp.

References CCopasiMessage::EXCEPTION, CCopasiXMLParser::mCommon, MCXML, CExpatTemplate< CExpat >::mParser, CLGradientBase::PAD, SCopasiXMLParserCommon::pGradient, CLGradientBase::REFLECT, CLGradientBase::REPEAT, CLRadialGradient::setCenter(), CLRadialGradient::setFocalPoint(), CLGradientBase::setId(), CLRadialGradient::setRadius(), CLGradientBase::setSpreadMethod(), and UNKNOWN_ELEMENT.

{
  mCurrentElement++; /* We should always be on the next element */

  const char * CX;
  const char * CY;
  const char * CZ;
  const char * R;
  const char * FX;
  const char * FY;
  const char * FZ;
  const char * ID;
  const char * SPREADMETHOD;
  CLRadialGradient* pRadialGradient = NULL;

  switch (mCurrentElement)
    {
      case RadialGradient:

        if (strcmp(pszName, "RadialGradient"))
          CCopasiMessage(CCopasiMessage::EXCEPTION, MCXML + 10,
                         pszName, "RadialGradient", mParser.getCurrentLineNumber());

        CX = mParser.getAttributeValue("cx", papszAttrs, false);
        CY = mParser.getAttributeValue("cy", papszAttrs, false);
        CZ = mParser.getAttributeValue("cz", papszAttrs, false);
        FX = mParser.getAttributeValue("fx", papszAttrs, false);
        FY = mParser.getAttributeValue("fy", papszAttrs, false);
        FZ = mParser.getAttributeValue("fz", papszAttrs, false);
        R =  mParser.getAttributeValue("r", papszAttrs);
        ID = mParser.getAttributeValue("id", papszAttrs);
        SPREADMETHOD = mParser.getAttributeValue("spreadMethod", papszAttrs, "pad");
        pRadialGradient = new CLRadialGradient();
        pRadialGradient->setId(ID);

        if (CX == NULL)
          {
            CX = "50%";
          }

        if (CY == NULL)
          {
            CY = "50%";
          }

        if (CZ == NULL)
          {
            CZ = "50%";
          }

        pRadialGradient->setCenter(CLRelAbsVector(CX), CLRelAbsVector(CY), CLRelAbsVector(CZ));

        if (R == NULL)
          {
            R = "50%";
          }

        pRadialGradient->setRadius(CLRelAbsVector(R));

        if (FX == NULL)
          {
            FX = CX;
          }

        if (FY == NULL)
          {
            FY = CY;
          }

        if (FZ == NULL)
          {
            FZ = CZ;
          }

        pRadialGradient->setFocalPoint(CLRelAbsVector(FX), CLRelAbsVector(FY), CLRelAbsVector(FZ));

        if (!strcmp(SPREADMETHOD, "reflect"))
          {
            pRadialGradient->setSpreadMethod(CLGradientBase::REFLECT);
          }
        else if (!strcmp(SPREADMETHOD, "repeat"))
          {
            pRadialGradient->setSpreadMethod(CLGradientBase::REPEAT);
          }
        else
          {
            pRadialGradient->setSpreadMethod(CLGradientBase::PAD);
          }

        mCommon.pGradient = pRadialGradient;
        break;

      case GradientStop:

        //only one type of tags may occur here, so we can throw an exception.
        //No need to silently ignore unknown tags here.
        if (strcmp(pszName, "Stop"))
          CCopasiMessage(CCopasiMessage::EXCEPTION, MCXML + 10,
                         pszName, "Stop", mParser.getCurrentLineNumber());

        //only one type of tags may occur here, so if the handler exists
        //it must be the correct one
        if (!mpCurrentHandler)
          mpCurrentHandler = new GradientStopElement(mParser, mCommon);

        mParser.pushElementHandler(mpCurrentHandler);
        mpCurrentHandler->start(pszName, papszAttrs);
        break;

      default:
        mLastKnownElement = mCurrentElement - 1;
        mCurrentElement = UNKNOWN_ELEMENT;
        mParser.pushElementHandler(&mParser.mUnknownElement);
        mParser.onStartElement(pszName, papszAttrs);
        break;
    }

  return;
}

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

• CCopasiXMLParser.h
• CCopasiXMLParser.cpp