| 1 | //======================================================================== |
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| 2 | // |
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| 3 | // This file is under the GPLv2 or later license |
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| 4 | // |
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| 5 | // Copyright (C) 2005-2006 Kristian Høgsberg <krh@redhat.com> |
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| 6 | // Copyright (C) 2005, 2018-2020, 2023 Albert Astals Cid <aacid@kde.org> |
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| 7 | // Copyright (C) 2018 Adam Reichold <adam.reichold@t-online.de> |
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| 8 | // Copyright (C) 2019 Oliver Sander <oliver.sander@tu-dresden.de> |
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| 9 | // |
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| 10 | // To see a description of the changes please see the Changelog file that |
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| 11 | // came with your tarball or type make ChangeLog if you are building from git |
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| 12 | // |
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| 13 | //======================================================================== |
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| 14 | |
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| 15 | #ifndef PAGELABELINFO_H |
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| 16 | #define PAGELABELINFO_H |
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| 17 | |
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| 18 | #include <climits> |
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| 19 | #include <cstdlib> |
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| 20 | #include <cstdio> |
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| 21 | #include <cctype> |
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| 22 | #include <cassert> |
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| 23 | #include <string> |
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| 24 | #include <vector> |
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| 25 | |
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| 26 | #include "Object.h" |
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| 27 | |
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| 28 | class PageLabelInfo |
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| 29 | { |
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| 30 | public: |
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| 31 | PageLabelInfo(Object *tree, int numPages); |
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| 32 | |
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| 33 | PageLabelInfo(const PageLabelInfo &) = delete; |
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| 34 | PageLabelInfo &operator=(const PageLabelInfo &) = delete; |
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| 35 | |
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| 36 | bool labelToIndex(GooString *label, int *index) const; |
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| 37 | bool indexToLabel(int index, GooString *label) const; |
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| 38 | |
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| 39 | private: |
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| 40 | void parse(const Object *tree, RefRecursionChecker &parsedRefs); |
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| 41 | |
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| 42 | private: |
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| 43 | struct Interval |
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| 44 | { |
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| 45 | Interval(Object *dict, int baseA); |
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| 46 | |
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| 47 | std::string prefix; |
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| 48 | enum NumberStyle |
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| 49 | { |
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| 50 | None, |
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| 51 | Arabic, |
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| 52 | LowercaseRoman, |
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| 53 | UppercaseRoman, |
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| 54 | UppercaseLatin, |
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| 55 | LowercaseLatin |
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| 56 | } style; |
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| 57 | int first, base, length; |
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| 58 | }; |
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| 59 | |
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| 60 | std::vector<Interval> intervals; |
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| 61 | }; |
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| 62 | |
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| 63 | #endif |
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| 64 | |
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