mirror of https://github.com/qpdf/qpdf.git
72 lines
1.3 KiB
C++
72 lines
1.3 KiB
C++
#include <qpdf/QPDF_Real.hh>
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#include <qpdf/QUtil.hh>
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QPDF_Real::QPDF_Real(std::string const& val) :
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val(val)
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{
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}
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QPDF_Real::QPDF_Real(double value, int decimal_places,
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bool trim_trailing_zeroes) :
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val(QUtil::double_to_string(value, decimal_places, trim_trailing_zeroes))
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{
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}
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QPDF_Real::~QPDF_Real()
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{
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}
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std::string
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QPDF_Real::unparse()
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{
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return this->val;
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}
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JSON
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QPDF_Real::getJSON()
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{
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// While PDF allows .x or -.x, JSON does not. Rather than
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// converting from string to double and back, just handle this as a
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// special case for JSON.
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std::string result;
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if (this->val.length() == 0)
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{
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// Can't really happen...
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result = "0";
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}
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else if (this->val.at(0) == '.')
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{
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result = "0" + this->val;
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}
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else if ((this->val.length() >= 2) &&
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(this->val.at(0) == '-') &&
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(this->val.at(1) == '.'))
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{
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result = "-0." + this->val.substr(2);
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}
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else
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{
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result = this->val;
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}
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return JSON::makeNumber(result);
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}
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QPDFObject::object_type_e
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QPDF_Real::getTypeCode() const
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{
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return QPDFObject::ot_real;
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}
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char const*
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QPDF_Real::getTypeName() const
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{
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return "real";
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}
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std::string
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QPDF_Real::getVal()
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{
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return this->val;
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}
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