/src/qpdf/libqpdf/QPDFOutlineObjectHelper.cc
Line | Count | Source (jump to first uncovered line) |
1 | | #include <qpdf/QPDFOutlineObjectHelper.hh> |
2 | | |
3 | | #include <qpdf/QPDFOutlineDocumentHelper.hh> |
4 | | #include <qpdf/QTC.hh> |
5 | | |
6 | | QPDFOutlineObjectHelper::Members::Members(QPDFOutlineDocumentHelper& dh) : |
7 | | dh(dh) |
8 | 4.22k | { |
9 | 4.22k | } |
10 | | |
11 | | QPDFOutlineObjectHelper::QPDFOutlineObjectHelper( |
12 | | QPDFObjectHandle oh, QPDFOutlineDocumentHelper& dh, int depth) : |
13 | | QPDFObjectHelper(oh), |
14 | | m(new Members(dh)) |
15 | 4.22k | { |
16 | 4.22k | if (depth > 50) { |
17 | | // Not exercised in test suite, but was tested manually by temporarily changing max depth |
18 | | // to 1. |
19 | 0 | return; |
20 | 0 | } |
21 | 4.22k | if (QPDFOutlineDocumentHelper::Accessor::checkSeen(m->dh, this->oh.getObjGen())) { |
22 | 200 | QTC::TC("qpdf", "QPDFOutlineObjectHelper loop"); |
23 | 200 | return; |
24 | 200 | } |
25 | | |
26 | 4.02k | QPDFObjectHandle cur = oh.getKey("/First"); |
27 | 6.76k | while (!cur.isNull()) { |
28 | 2.74k | QPDFOutlineObjectHelper new_ooh(cur, dh, 1 + depth); |
29 | 2.74k | new_ooh.m->parent = std::make_shared<QPDFOutlineObjectHelper>(*this); |
30 | 2.74k | m->kids.push_back(new_ooh); |
31 | 2.74k | cur = cur.getKey("/Next"); |
32 | 2.74k | } |
33 | 4.02k | } |
34 | | |
35 | | std::shared_ptr<QPDFOutlineObjectHelper> |
36 | | QPDFOutlineObjectHelper::getParent() |
37 | 0 | { |
38 | 0 | return m->parent; |
39 | 0 | } |
40 | | |
41 | | std::vector<QPDFOutlineObjectHelper> |
42 | | QPDFOutlineObjectHelper::getKids() |
43 | 3.57k | { |
44 | 3.57k | return m->kids; |
45 | 3.57k | } |
46 | | |
47 | | QPDFObjectHandle |
48 | | QPDFOutlineObjectHelper::getDest() |
49 | 9.87k | { |
50 | 9.87k | QPDFObjectHandle dest; |
51 | 9.87k | QPDFObjectHandle A; |
52 | 9.87k | if (this->oh.hasKey("/Dest")) { |
53 | 8.84k | QTC::TC("qpdf", "QPDFOutlineObjectHelper direct dest"); |
54 | 8.84k | dest = this->oh.getKey("/Dest"); |
55 | 8.84k | } else if ( |
56 | 1.02k | (A = this->oh.getKey("/A")).isDictionary() && A.getKey("/S").isName() && |
57 | 1.02k | (A.getKey("/S").getName() == "/GoTo") && A.hasKey("/D")) { |
58 | 544 | QTC::TC("qpdf", "QPDFOutlineObjectHelper action dest"); |
59 | 544 | dest = A.getKey("/D"); |
60 | 544 | } |
61 | 9.87k | if (!dest.isInitialized()) { |
62 | 482 | dest = QPDFObjectHandle::newNull(); |
63 | 482 | } |
64 | | |
65 | 9.87k | if (dest.isName() || dest.isString()) { |
66 | 6.55k | QTC::TC("qpdf", "QPDFOutlineObjectHelper named dest"); |
67 | 6.55k | dest = m->dh.resolveNamedDest(dest); |
68 | 6.55k | } |
69 | | |
70 | 9.87k | return dest; |
71 | 9.87k | } |
72 | | |
73 | | QPDFObjectHandle |
74 | | QPDFOutlineObjectHelper::getDestPage() |
75 | 9.87k | { |
76 | 9.87k | QPDFObjectHandle dest = getDest(); |
77 | 9.87k | if ((dest.isArray()) && (dest.getArrayNItems() > 0)) { |
78 | 2.85k | return dest.getArrayItem(0); |
79 | 2.85k | } |
80 | 7.01k | return QPDFObjectHandle::newNull(); |
81 | 9.87k | } |
82 | | |
83 | | int |
84 | | QPDFOutlineObjectHelper::getCount() |
85 | 0 | { |
86 | 0 | int count = 0; |
87 | 0 | if (this->oh.hasKey("/Count")) { |
88 | 0 | count = this->oh.getKey("/Count").getIntValueAsInt(); |
89 | 0 | } |
90 | 0 | return count; |
91 | 0 | } |
92 | | |
93 | | std::string |
94 | | QPDFOutlineObjectHelper::getTitle() |
95 | 0 | { |
96 | 0 | std::string result; |
97 | 0 | if (this->oh.hasKey("/Title")) { |
98 | 0 | result = this->oh.getKey("/Title").getUTF8Value(); |
99 | 0 | } |
100 | 0 | return result; |
101 | 0 | } |