OriginalLabel.cpp

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#include <fstream>
#include <sstream>
#include <string>
#include "OriginalLabel.h"
#include "Application.h"
#include "PvlObject.h"

using namespace std;
namespace Isis {
  OriginalLabel::OriginalLabel() : Isis::Blob("IsisCube", "OriginalLabel") {
    m_originalLabel.setTerminator("");
  }

  OriginalLabel::OriginalLabel(const QString &file) :
    Isis::Blob("IsisCube", "OriginalLabel") {
    Blob::Read(file);
  }

  OriginalLabel::OriginalLabel(Pvl pvl) : Isis::Blob("IsisCube", "OriginalLabel") {
    m_originalLabel = pvl;
  }

  // Destructor
  OriginalLabel::~OriginalLabel() {
  }

  void OriginalLabel::WriteInit() {
    ostringstream ostr;
    if(p_nbytes > 0) ostr << std::endl;

    // store labels
    ostr << m_originalLabel;
    string orglblStr = ostr.str();
    int bytes = orglblStr.size();

    // Copy label data to bytes variable
    char *temp = p_buffer;
    p_buffer = new char[p_nbytes+bytes];
    if(temp != NULL) memcpy(p_buffer, temp, p_nbytes);
    const char *ptr = orglblStr.c_str();
    memcpy(&p_buffer[p_nbytes], (void *)ptr, bytes);
    p_nbytes += bytes;

    if(temp != NULL) delete [] temp;
  }

  Pvl OriginalLabel::ReturnLabels() {
    Pvl pvl;
    stringstream os;
    for(int i = 0; i < p_nbytes; i++) os << p_buffer[i];
    os >> pvl;
    return pvl;
  }
}