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//========================================================================
//
// This file is under the GPLv2 or later license
//
// Copyright (C) 2005-2006 Kristian Høgsberg <krh@redhat.com>
// Copyright (C) 2005, 2018-2020, 2023 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de>
// 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 PAGELABELINFO_H
#define PAGELABELINFO_H
#include <climits>
#include <cstdlib>
#include <cstdio>
#include <cctype>
#include <cassert>
#include <string>
#include <vector>
#include "Object.h"
class PageLabelInfo
{
public:
PageLabelInfo(Object *tree, int numPages);
PageLabelInfo(const PageLabelInfo &) = delete;
PageLabelInfo &operator=(const PageLabelInfo &) = delete;
bool labelToIndex(GooString *label, int *index) const;
bool indexToLabel(int index, GooString *label) const;
private:
void parse(const Object *tree, RefRecursionChecker &parsedRefs);
private:
struct Interval
{
Interval(Object *dict, int baseA);
std::string prefix;
enum NumberStyle
{
None,
Arabic,
LowercaseRoman,
UppercaseRoman,
UppercaseLatin,
LowercaseLatin
} style;
int first, base, length;
};
std::vector<Interval> intervals;
};
#endif