Array.h

//========================================================================
//
// Array.h
//
// Copyright 1996-2002 Glyph & Cog, LLC
//
//========================================================================
 
#ifndef ARRAY_H
#define ARRAY_H
 
#include <aconf.h>
 
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
 
#include "Object.h"
 
class XRef;
 
//------------------------------------------------------------------------
// Array
//------------------------------------------------------------------------
 
class Array {
public:
 
  // Constructor.
  Array(XRef *xrefA);
 
  // Destructor.
  ~Array();
 
  // Reference counting.
  int incRef() { return ++ref; }
  int decRef() { return --ref; }
 
  // Get number of elements.
  int getLength() { return length; }
 
  // Add an element.
  void add(Object *elem);
 
  // Accessors.
  Object *get(int i, Object *obj);
  Object *getNF(int i, Object *obj);
 
private:
 
  XRef *xref;           // the xref table for this PDF file
  Object *elems;        // array of elements
  int size;         // size of <elems> array
  int length;           // number of elements in array
  int ref;          // reference count
};
 
#endif