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Add width field to StreamState

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This commit is contained in:
Jeffrey Walton 2017-03-18 08:18:05 -04:00
parent ad47231dc0
commit 13bcfbe249
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1 changed files with 5 additions and 3 deletions
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8
validate.h
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@ -126,20 +126,22 @@ class StreamState
{
public:
StreamState(std::ostream& out)
: m_out(out), m_prec(out.precision()), m_fmt(out.flags()), m_fill(out.fill())
: m_out(out), m_prec(out.precision()), m_width(out.width()), m_fmt(out.flags()), m_fill(out.fill())
{
}
~StreamState()
{
m_out.precision(m_prec);
m_out.flags(m_fmt);
m_out.fill(m_fill);
m_out.flags(m_fmt);
m_out.width(m_width);
m_out.precision(m_prec);
}
private:
std::ostream& m_out;
std::streamsize m_prec;
std::streamsize m_width;
std::ios_base::fmtflags m_fmt;
std::ostream::char_type m_fill;
};