OHArray.cc
1.18 KB
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#include <qpdf/OHArray.hh>
#include <qpdf/QPDFObjectHandle.hh>
#include <qpdf/QPDFObject_private.hh>
#include <stdexcept>
static const QPDFObjectHandle null_oh = QPDFObjectHandle::newNull();
OHArray::OHArray()
{
}
void
OHArray::erase(size_t idx)
{
if (idx >= elements.size()) {
throw std::logic_error("bounds error erasing item from OHArray");
}
int n = int(idx);
elements.erase(elements.cbegin() + n);
}
void
OHArray::insert(size_t idx, QPDFObjectHandle oh)
{
if (idx > elements.size()) {
throw std::logic_error("bounds error inserting item to OHArray");
} else if (idx == elements.size()) {
// Allow inserting to the last position
elements.push_back(oh.getObj());
} else {
int n = int(idx);
elements.insert(elements.cbegin() + n, oh.getObj());
}
}
OHArray
OHArray::copy()
{
OHArray result;
result.elements.reserve(elements.size());
for (auto const& element: elements) {
result.elements.push_back(
element ? (element->getObjGen().isIndirect() ? element
: element->copy())
: element);
}
return result;
}