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-rw-r--r--src/portable.cpp51
1 files changed, 50 insertions, 1 deletions
diff --git a/src/portable.cpp b/src/portable.cpp
index e191b26..403b0ea 100644
--- a/src/portable.cpp
+++ b/src/portable.cpp
@@ -348,10 +348,59 @@ char Portable::pathListSeparator(void)
#endif
}
+#if defined(_WIN32) && !defined(__CYGWIN__)
+static const bool ExistsOnPath(const char *fileName)
+{
+ QFileInfo fi1(fileName);
+ if (fi1.exists()) return true;
+
+ const char *p = Portable::getenv("PATH");
+ char listSep = Portable::pathListSeparator();
+ char pathSep = Portable::pathSeparator();
+ QCString paths(p);
+ int strt = 0;
+ int idx;
+ while ((idx = paths.find(listSep,strt)) != -1)
+ {
+ QCString locFile(paths.mid(strt,idx-strt));
+ locFile += pathSep;
+ locFile += fileName;
+ QFileInfo fi(locFile);
+ if (fi.exists()) return true;
+ strt = idx + 1;
+ }
+ // to be sure the last path component is checked as well
+ QCString locFile(paths.mid(strt));
+ if (!locFile.isEmpty())
+ {
+ locFile += pathSep;
+ locFile += fileName;
+ QFileInfo fi(locFile);
+ if (fi.exists()) return true;
+ }
+ return false;
+}
+#endif
+
const char *Portable::ghostScriptCommand(void)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
- return "gswin32c.exe";
+ static char *gsexe = NULL;
+ if (!gsexe)
+ {
+ char *gsExec[] = {"gswin32c.exe","gswin64c.exe"};
+ for (int i = 0; i < sizeof(gsExec) / sizeof(*gsExec); i++)
+ {
+ if (ExistsOnPath(gsExec[i]))
+ {
+ gsexe = gsExec[i];
+ return gsexe;
+ }
+ }
+ gsexe = gsExec[0];
+ return gsexe;
+ }
+ return gsexe;
#else
return "gs";
#endif