Outline.h

//========================================================================
//
// Outline.h
//
// Copyright 2002 Glyph & Cog, LLC
//
//========================================================================
 
#ifndef OUTLINE_H
#define OUTLINE_H
 
#include <aconf.h>
 
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
 
#include "Object.h"
#include "CharTypes.h"
 
class GString;
class GList;
class XRef;
class LinkAction;
 
//------------------------------------------------------------------------
 
class Outline {
public:
 
  Outline(Object *outlineObj, XRef *xref);
  ~Outline();
 
  GList *getItems() { return items; }
 
private:
 
  GList *items;         // NULL if document has no outline
                //   [OutlineItem]
};
 
//------------------------------------------------------------------------
 
class OutlineItem {
public:
 
  OutlineItem(Dict *dict, XRef *xrefA);
  ~OutlineItem();
 
  static GList *readItemList(Object *itemRef, XRef *xrefA);
 
  void open();
  void close();
 
  Unicode *getTitle() { return title; }
  int getTitleLength() { return titleLen; }
  LinkAction *getAction() { return action; }
  GBool isOpen() { return startsOpen; }
  GBool hasKids() { return firstRef.isRef(); }
  GList *getKids() { return kids; }
 
private:
 
  XRef *xref;
  Unicode *title;
  int titleLen;
  LinkAction *action;
  Object firstRef;
  Object nextRef;
  GBool startsOpen;
  GList *kids;          // NULL unless this item is open [OutlineItem]
};
 
#endif