pdftops/Array.h

   1 //========================================================================
   2 //
   3 // Array.h
   4 //
   5 // Copyright 1996-2003 Glyph & Cog, LLC
   6 //
   7 //========================================================================
   8
   9 #ifndef ARRAY_H
  10 #define ARRAY_H
  11
  12 #include <config.h>
  13
  14 #ifdef USE_GCC_PRAGMAS
  15 #pragma interface
  16 #endif
  17
  18 #include "Object.h"
  19
  20 class XRef;
  21
  22 //------------------------------------------------------------------------
  23 // Array
  24 //------------------------------------------------------------------------
  25
  26 class Array {
  27 public:
  28
  29   // Constructor.
  30   Array(XRef *xrefA);
  31
  32   // Destructor.
  33   ~Array();
  34
  35   // Reference counting.
  36   int incRef() { return ++ref; }
  37   int decRef() { return --ref; }
  38
  39   // Get number of elements.
  40   int getLength() { return length; }
  41
  42   // Add an element.
  43   void add(Object *elem);
  44
  45   // Accessors.
  46   Object *get(int i, Object *obj);
  47   Object *getNF(int i, Object *obj);
  48
  49 private:
  50
  51   XRef *xref;                   // the xref table for this PDF file
  52   Object *elems;                // array of elements
  53   int size;                     // size of <elems> array
  54   int length;                   // number of elements in array
  55   int ref;                      // reference count
  56 };
  57
  58 #endif