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118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
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#include <qpdf/QPDFOutlineObjectHelper.hh>
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#include <qpdf/QPDFOutlineDocumentHelper.hh>
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#include <qpdf/QTC.hh>
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QPDFOutlineObjectHelper::Members::~Members()
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{
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}
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QPDFOutlineObjectHelper::Members::Members(QPDFOutlineDocumentHelper& dh) :
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dh(dh)
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{
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}
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QPDFOutlineObjectHelper::QPDFOutlineObjectHelper(
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QPDFObjectHandle oh, QPDFOutlineDocumentHelper& dh, int depth) :
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QPDFObjectHelper(oh),
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m(new Members(dh))
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{
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if (depth > 50)
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{
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// Not exercised in test suite, but was tested manually by
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// temporarily changing max depth to 1.
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return;
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}
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if (QPDFOutlineDocumentHelper::Accessor::checkSeen(
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this->m->dh, this->oh.getObjGen()))
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{
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QTC::TC("qpdf", "QPDFOutlineObjectHelper loop");
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return;
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}
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QPDFObjectHandle cur = oh.getKey("/First");
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while (! cur.isNull())
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{
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QPDFOutlineObjectHelper new_ooh(cur, dh, 1 + depth);
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new_ooh.m->parent = new QPDFOutlineObjectHelper(*this);
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this->m->kids.push_back(new_ooh);
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cur = cur.getKey("/Next");
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}
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}
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PointerHolder<QPDFOutlineObjectHelper>
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QPDFOutlineObjectHelper::getParent()
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{
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return this->m->parent;
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}
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std::list<QPDFOutlineObjectHelper>
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QPDFOutlineObjectHelper::getKids()
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{
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return this->m->kids;
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}
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QPDFObjectHandle
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QPDFOutlineObjectHelper::getDest()
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{
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QPDFObjectHandle dest;
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QPDFObjectHandle A;
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if (this->oh.hasKey("/Dest"))
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{
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QTC::TC("qpdf", "QPDFOutlineObjectHelper direct dest");
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dest = this->oh.getKey("/Dest");
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}
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else if ((A = this->oh.getKey("/A")).isDictionary() &&
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A.getKey("/S").isName() &&
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(A.getKey("/S").getName() == "/GoTo") &&
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A.hasKey("/D"))
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{
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QTC::TC("qpdf", "QPDFOutlineObjectHelper action dest");
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dest = A.getKey("/D");
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}
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if (! dest.isInitialized())
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{
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dest = QPDFObjectHandle::newNull();
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}
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if (dest.isName() || dest.isString())
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{
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QTC::TC("qpdf", "QPDFOutlineObjectHelper named dest");
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dest = this->m->dh.resolveNamedDest(dest);
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}
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return dest;
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}
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QPDFObjectHandle
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QPDFOutlineObjectHelper::getDestPage()
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{
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QPDFObjectHandle dest = getDest();
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if ((dest.isArray()) && (dest.getArrayNItems() > 0))
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{
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return dest.getArrayItem(0);
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}
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return QPDFObjectHandle::newNull();
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}
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int
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QPDFOutlineObjectHelper::getCount()
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{
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int count = 0;
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if (this->oh.hasKey("/Count"))
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{
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count = this->oh.getKey("/Count").getIntValue();
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}
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return count;
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}
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std::string
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QPDFOutlineObjectHelper::getTitle()
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{
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std::string result;
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if (this->oh.hasKey("/Title"))
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{
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result = this->oh.getKey("/Title").getUTF8Value();
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}
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return result;
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}
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