mirror of
https://github.com/qpdf/qpdf.git
synced 2024-12-22 19:08:59 +00:00
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#include <qpdf/QPDF_Real.hh>
|
|
|
|
#include <qpdf/QUtil.hh>
|
|
|
|
QPDF_Real::QPDF_Real(std::string const& val) :
|
|
QPDFValue(::ot_real, "real"),
|
|
val(val)
|
|
{
|
|
}
|
|
|
|
QPDF_Real::QPDF_Real(double value, int decimal_places, bool trim_trailing_zeroes) :
|
|
QPDFValue(::ot_real, "real"),
|
|
val(QUtil::double_to_string(value, decimal_places, trim_trailing_zeroes))
|
|
{
|
|
}
|
|
|
|
std::shared_ptr<QPDFObject>
|
|
QPDF_Real::create(std::string const& val)
|
|
{
|
|
return do_create(new QPDF_Real(val));
|
|
}
|
|
|
|
std::shared_ptr<QPDFObject>
|
|
QPDF_Real::create(double value, int decimal_places, bool trim_trailing_zeroes)
|
|
{
|
|
return do_create(new QPDF_Real(value, decimal_places, trim_trailing_zeroes));
|
|
}
|
|
|
|
std::shared_ptr<QPDFObject>
|
|
QPDF_Real::copy(bool shallow)
|
|
{
|
|
return create(val);
|
|
}
|
|
|
|
std::string
|
|
QPDF_Real::unparse()
|
|
{
|
|
return this->val;
|
|
}
|
|
|
|
JSON
|
|
QPDF_Real::getJSON(int json_version)
|
|
{
|
|
// While PDF allows .x or -.x, JSON does not. Rather than converting from string to double and
|
|
// back, just handle this as a special case for JSON.
|
|
std::string result;
|
|
if (this->val.length() == 0) {
|
|
// Can't really happen...
|
|
result = "0";
|
|
} else if (this->val.at(0) == '.') {
|
|
result = "0" + this->val;
|
|
} else if ((this->val.length() >= 2) && (this->val.at(0) == '-') && (this->val.at(1) == '.')) {
|
|
result = "-0." + this->val.substr(2);
|
|
} else {
|
|
result = this->val;
|
|
}
|
|
return JSON::makeNumber(result);
|
|
}
|