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(format): Pay attention to the max_width setting for each formatting

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element.  This means that "%.20N" can no longer exceed 20 characters
of width.
This commit is contained in:
John Wiegley 2005-01-28 07:53:10 +00:00
parent 632c54788c
commit 9cd4cf6df8
1 changed files with 8 additions and 1 deletions
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9
format.cc
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@ -210,9 +210,11 @@ element_t * format_t::parse_elements(const std::string& fmt)
return result.release(); return result.release();
} }
void format_t::format(std::ostream& out, const details_t& details) const void format_t::format(std::ostream& out_str, const details_t& details) const
{ {
for (const element_t * elem = elements; elem; elem = elem->next) { for (const element_t * elem = elements; elem; elem = elem->next) {
std::ostringstream out;
if (elem->align_left) if (elem->align_left)
out << std::left; out << std::left;
else else
@ -430,6 +432,11 @@ void format_t::format(std::ostream& out, const details_t& details) const
assert(0); assert(0);
break; break;
} }
std::string temp = out.str();
if (elem->max_width > 0 && elem->max_width < temp.length())
temp.erase(elem->max_width);
out_str << temp;
} }
} }