From 9cd4cf6df82f9246c07896def2f0316ad8247a70 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Fri, 28 Jan 2005 07:53:10 +0000
Subject: (format): Pay attention to the max_width setting for each formatting
 element.  This means that "%.20N" can no longer exceed 20 characters of
 width.

---
 format.cc | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/format.cc b/format.cc
index 57bd3c88..534a592a 100644
--- a/format.cc
+++ b/format.cc
@@ -210,9 +210,11 @@ element_t * format_t::parse_elements(const std::string& fmt)
   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) {
+    std::ostringstream out;
+
     if (elem->align_left)
       out << std::left;
     else
@@ -430,6 +432,11 @@ void format_t::format(std::ostream& out, const details_t& details) const
       assert(0);
       break;
     }
+
+    std::string temp = out.str();
+    if (elem->max_width > 0 && elem->max_width < temp.length())
+      temp.erase(elem->max_width);
+    out_str << temp;
   }
 }
 
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