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From 68e0c8e4c834df57bc9a0e8da72151f69ff5e7a6 Mon Sep 17 00:00:00 2001
From: David Tardon <dtardon@redhat.com>
Date: Fri, 12 Aug 2016 12:50:39 +0200
Subject: [PATCH] tdf#101077 make double->string conversion locale-agnostic
---
src/OdsGenerator.cxx | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/OdsGenerator.cxx b/src/OdsGenerator.cxx
index 52e135e..8cb7203 100644
--- a/src/OdsGenerator.cxx
+++ b/src/OdsGenerator.cxx
@@ -26,6 +26,8 @@
#include <librevenge/librevenge.h>
+#include <iomanip>
+#include <locale>
#include <map>
#include <stack>
#include <sstream>
@@ -46,6 +48,19 @@
#include "OdcGenerator.hxx"
#include "OdfGenerator.hxx"
+namespace
+{
+
+librevenge::RVNGString makePreciseStr(const double value)
+{
+ std::ostringstream os;
+ os.imbue(std::locale::classic());
+ os << std::fixed << std::setprecision(8) << value;
+ return os.str().c_str();
+}
+
+}
+
class OdsGeneratorPrivate : public OdfGenerator
{
public:
@@ -968,10 +983,10 @@ void OdsGenerator::openSheetCell(const librevenge::RVNGPropertyList &propList)
// we need the maximum precision here, so we must avoid getStr() when possible
librevenge::RVNGString value;
if (propList["librevenge:value"]->getUnit()==librevenge::RVNG_GENERIC)
- value.sprintf("%.8f", propList["librevenge:value"]->getDouble());
+ value = makePreciseStr(propList["librevenge:value"]->getDouble());
else if (propList["librevenge:value"]->getUnit()==librevenge::RVNG_PERCENT)
{
- value.sprintf("%.8f", propList["librevenge:value"]->getDouble()*100.);
+ value = makePreciseStr(propList["librevenge:value"]->getDouble()*100.);
value.append('%');
}
else
--
2.7.4
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