diff options
Diffstat (limited to 'libqpdf/qpdf/QPDFValue.hh')
| -rw-r--r-- | libqpdf/qpdf/QPDFValue.hh | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libqpdf/qpdf/QPDFValue.hh b/libqpdf/qpdf/QPDFValue.hh index e4c038b6..d6fab5ca 100644 --- a/libqpdf/qpdf/QPDFValue.hh +++ b/libqpdf/qpdf/QPDFValue.hh @@ -25,7 +25,9 @@ class QPDFValue virtual JSON getJSON(int json_version) = 0; virtual void setDescription( - QPDF* qpdf_p, std::string const& description, qpdf_offset_t offset) + QPDF* qpdf_p, + std::shared_ptr<std::string>& description, + qpdf_offset_t offset) { qpdf = qpdf_p; object_description = description; @@ -34,8 +36,9 @@ class QPDFValue void setDefaultDescription(QPDF* a_qpdf, QPDFObjGen const& a_og) { - if (object_description.empty()) { - object_description = "object " + a_og.unparse(' '); + if (!object_description) { + object_description = + std::make_shared<std::string>("object " + a_og.unparse(' ')); } qpdf = a_qpdf; og = a_og; @@ -44,13 +47,14 @@ class QPDFValue getDescription(QPDF*& qpdf_p, std::string& description) { qpdf_p = qpdf; - description = object_description; + description = object_description ? *object_description : ""; return qpdf != nullptr; } bool hasDescription() { - return qpdf != nullptr && !object_description.empty(); + return qpdf != nullptr && object_description && + !object_description->empty(); } void setParsedOffset(qpdf_offset_t offset) @@ -109,7 +113,7 @@ class QPDFValue private: QPDFValue(QPDFValue const&) = delete; QPDFValue& operator=(QPDFValue const&) = delete; - std::string object_description; + std::shared_ptr<std::string> object_description; const qpdf_object_type_e type_code{::ot_uninitialized}; char const* type_name{"uninitialized"}; |