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#include <qpdf/QPDF_Array.hh>
#include <stdexcept>
QPDF_Array::QPDF_Array(std::vector<QPDFObjectHandle> const& items) :
items(items)
{
}
QPDF_Array::~QPDF_Array()
{
}
void
QPDF_Array::releaseResolved()
{
for (std::vector<QPDFObjectHandle>::iterator iter = this->items.begin();
iter != this->items.end(); ++iter)
{
QPDFObjectHandle::ReleaseResolver::releaseResolved(*iter);
}
}
std::string
QPDF_Array::unparse()
{
std::string result = "[ ";
for (std::vector<QPDFObjectHandle>::iterator iter = this->items.begin();
iter != this->items.end(); ++iter)
{
result += (*iter).unparse();
result += " ";
}
result += "]";
return result;
}
int
QPDF_Array::getNItems() const
{
return (int)this->items.size();
}
QPDFObjectHandle
QPDF_Array::getItem(int n) const
{
if ((n < 0) || (n >= (int)this->items.size()))
{
throw std::logic_error(
"INTERNAL ERROR: bounds error accessing QPDF_Array element");
}
return this->items[n];
}
std::vector<QPDFObjectHandle> const&
QPDF_Array::getAsVector() const
{
return this->items;
}
void
QPDF_Array::setItem(int n, QPDFObjectHandle const& oh)
{
// Call getItem for bounds checking
(void) getItem(n);
this->items[n] = oh;
}
void
QPDF_Array::setFromVector(std::vector<QPDFObjectHandle> const& items)
{
this->items = items;
}
void
QPDF_Array::insertItem(int at, QPDFObjectHandle const& item)
{
// As special case, also allow insert beyond the end
if ((at < 0) || (at > (int)this->items.size()))
{
throw std::logic_error(
"INTERNAL ERROR: bounds error accessing QPDF_Array element");
}
this->items.insert(this->items.begin() + at, item);
}
void
QPDF_Array::appendItem(QPDFObjectHandle const& item)
{
this->items.push_back(item);
}
void
QPDF_Array::eraseItem(int at)
{
// Call getItem for bounds checking
(void) getItem(at);
this->items.erase(this->items.begin() + at);
}
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