mirror of
https://github.com/qpdf/qpdf.git
synced 2025-02-09 23:28:29 +00:00
266d479735
Change the return type to a std::pair<bool, QPDFObjectHandle> in order to allow a default constructed object handle (which is currently returned to indicate failure) to become a valid object.
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#ifndef QPDF_ARRAY_HH
|
|
#define QPDF_ARRAY_HH
|
|
|
|
#include <qpdf/QPDFValue.hh>
|
|
|
|
#include <map>
|
|
#include <vector>
|
|
|
|
class QPDF_Array: public QPDFValue
|
|
{
|
|
private:
|
|
struct Sparse
|
|
{
|
|
int size{0};
|
|
std::map<int, std::shared_ptr<QPDFObject>> elements;
|
|
};
|
|
|
|
public:
|
|
~QPDF_Array() override = default;
|
|
static std::shared_ptr<QPDFObject> create(std::vector<QPDFObjectHandle> const& items);
|
|
static std::shared_ptr<QPDFObject>
|
|
create(std::vector<std::shared_ptr<QPDFObject>>&& items, bool sparse);
|
|
std::shared_ptr<QPDFObject> copy(bool shallow = false) override;
|
|
std::string unparse() override;
|
|
void writeJSON(int json_version, JSON::Writer& p) override;
|
|
void disconnect() override;
|
|
|
|
int
|
|
size() const noexcept
|
|
{
|
|
return sp ? sp->size : int(elements.size());
|
|
}
|
|
std::pair<bool, QPDFObjectHandle> at(int n) const noexcept;
|
|
bool setAt(int n, QPDFObjectHandle const& oh);
|
|
std::vector<QPDFObjectHandle> getAsVector() const;
|
|
void setFromVector(std::vector<QPDFObjectHandle> const& items);
|
|
bool insert(int at, QPDFObjectHandle const& item);
|
|
void push_back(QPDFObjectHandle const& item);
|
|
bool erase(int at);
|
|
|
|
private:
|
|
QPDF_Array();
|
|
QPDF_Array(QPDF_Array const&);
|
|
QPDF_Array(std::vector<QPDFObjectHandle> const& items);
|
|
QPDF_Array(std::vector<std::shared_ptr<QPDFObject>>&& items, bool sparse);
|
|
|
|
void checkOwnership(QPDFObjectHandle const& item) const;
|
|
|
|
std::unique_ptr<Sparse> sp;
|
|
std::vector<std::shared_ptr<QPDFObject>> elements;
|
|
};
|
|
|
|
#endif // QPDF_ARRAY_HH
|