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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>
// Copyright (C) 2019 Oliver Sander <oliver.sander@tu-dresden.de>
//
// 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 XRef;
class LinkAction;
class OutlineItem;
//------------------------------------------------------------------------
class Outline {
public:
Outline(const Object *outlineObj, XRef *xref);
~Outline();
Outline(const Outline &) = delete;
Outline& operator=(const Outline &) = delete;
const std::vector<OutlineItem*> *getItems() const { return items; }
private:
std::vector<OutlineItem*> *items; // nullptr if document has no outline,
};
//------------------------------------------------------------------------
class OutlineItem {
public:
OutlineItem(const Dict *dict, int refNumA, OutlineItem *parentA, XRef *xrefA);
~OutlineItem();
OutlineItem(const OutlineItem &) = delete;
OutlineItem& operator=(const OutlineItem &) = delete;
static std::vector<OutlineItem*> *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; }
bool isOpen() const { return startsOpen; }
bool hasKids() const { return firstRef.isRef(); }
const std::vector<OutlineItem*> *getKids() const { return kids; }
private:
int refNum;
OutlineItem *parent;
XRef *xref;
Unicode *title;
int titleLen;
LinkAction *action;
Object firstRef;
Object lastRef;
Object nextRef;
bool startsOpen;
std::vector<OutlineItem*> *kids; // nullptr if this item is closed or has no kids
};
#endif
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