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authorDimitri van Heesch <doxygen@gmail.com>2021-03-28 11:58:30 (GMT)
committerDimitri van Heesch <doxygen@gmail.com>2021-03-28 12:25:48 (GMT)
commitc48639744a6fa118b9851b307107994ba93ce4c8 (patch)
tree8917c567f8f00560fba4554ade2b7e79bbe3ff45 /src/dotlegendgraph.cpp
parentcef71dc4fcfca9e3580214c39f20dc538ed6b2d9 (diff)
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Refactoring: Add TextStream buffer to improve output writing performance
- direct use of std::stringstream and std::ostream gave a 30% drop in performance.
Diffstat (limited to 'src/dotlegendgraph.cpp')
-rw-r--r--src/dotlegendgraph.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/dotlegendgraph.cpp b/src/dotlegendgraph.cpp
index 0389a1d..53e2a7a 100644
--- a/src/dotlegendgraph.cpp
+++ b/src/dotlegendgraph.cpp
@@ -25,7 +25,7 @@
void DotLegendGraph::writeGraph(const char *path)
{
- std::ostringstream ts(std::ios_base::ate);
+ TextStream ts;
DotGraph::writeGraph(ts, GOF_BITMAP, EOF_Html, path, "", "", FALSE, 0);
if (getDotImageExtension()=="svg")
@@ -45,7 +45,7 @@ void DotLegendGraph::computeTheGraph()
{
int fontSize = Config_getInt(DOT_FONTSIZE);
QCString fontName = Config_getString(DOT_FONTNAME);
- std::ostringstream md5stream(std::ios_base::ate);
+ TextStream md5stream;
writeGraphHeader(md5stream,theTranslator->trLegendTitle());
md5stream << " Node9 [shape=\"box\",label=\"Inherited\",fontsize=\"" << fontSize << "\",height=0.2,width=0.4,fontname=\"" << fontName << "\",fillcolor=\"grey75\",style=\"filled\" fontcolor=\"black\"];\n";
md5stream << " Node10 -> Node9 [dir=\"back\",color=\"midnightblue\",fontsize=\"" << fontSize << "\",style=\"solid\",fontname=\"" << fontName << "\"];\n";