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//========================================================================
//
// Outline.h
//
// Copyright 2002-2003 Glyph & Cog, LLC
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2005 Marco Pesenti Gritti <mpg@redhat.com>
// Copyright (C) 2016, 2018 Albert Astals Cid <aacid@kde.org>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#ifndef OUTLINE_H
#define OUTLINE_H
#include "Object.h"
#include "CharTypes.h"
class GooString;
class GooList;
class XRef;
class LinkAction;
//------------------------------------------------------------------------
class Outline {
public:
Outline(const Object *outlineObj, XRef *xref);
~Outline();
Outline(const Outline &) = delete;
Outline& operator=(const Outline &) = delete;
const GooList *getItems() const { return items; }
private:
GooList *items; // NULL if document has no outline,
// otherwise, a list of OutlineItem
};
//------------------------------------------------------------------------
class OutlineItem {
public:
OutlineItem(const Dict *dict, int refNumA, OutlineItem *parentA, XRef *xrefA);
~OutlineItem();
OutlineItem(const OutlineItem &) = delete;
OutlineItem& operator=(const OutlineItem &) = delete;
static GooList *readItemList(OutlineItem *parent, const Object *firstItemRef, XRef *xrefA);
void open();
void close();
const Unicode *getTitle() const { return title; }
int getTitleLength() const { return titleLen; }
const LinkAction *getAction() const { return action; }
GBool isOpen() const { return startsOpen; }
GBool hasKids() const { return firstRef.isRef(); }
const GooList *getKids() const { return kids; }
private:
int refNum;
OutlineItem *parent;
XRef *xref;
Unicode *title;
int titleLen;
LinkAction *action;
Object firstRef;
Object lastRef;
Object nextRef;
GBool startsOpen;
GooList *kids; // NULL if this item is closed or has no kids,
// otherwise a list of OutlineItem
};
#endif
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