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-rw-r--r--Build/source/libs/poppler/poppler-0.26.4/goo/GooTimer.cc95
1 files changed, 95 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.26.4/goo/GooTimer.cc b/Build/source/libs/poppler/poppler-0.26.4/goo/GooTimer.cc
new file mode 100644
index 00000000000..c766c6bf2e4
--- /dev/null
+++ b/Build/source/libs/poppler/poppler-0.26.4/goo/GooTimer.cc
@@ -0,0 +1,95 @@
+//========================================================================
+//
+// GooTimer.cc
+//
+// This file is licensed under GPLv2 or later
+//
+// Copyright 2005 Jonathan Blandford <jrb@redhat.com>
+// Copyright 2007 Krzysztof Kowalczyk <kkowalczyk@gmail.com>
+// Copyright 2010 Hib Eris <hib@hiberis.nl>
+// Inspired by gtimer.c in glib, which is Copyright 2000 by the GLib Team
+//
+//========================================================================
+
+#include <config.h>
+
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
+#include "GooTimer.h"
+#include <string.h>
+
+#define USEC_PER_SEC 1000000
+
+//------------------------------------------------------------------------
+// GooTimer
+//------------------------------------------------------------------------
+
+GooTimer::GooTimer() {
+ start();
+}
+
+void GooTimer::start() {
+#ifdef HAVE_GETTIMEOFDAY
+ gettimeofday(&start_time, NULL);
+#elif defined(_WIN32)
+ QueryPerformanceCounter(&start_time);
+#endif
+ active = true;
+}
+
+void GooTimer::stop() {
+#ifdef HAVE_GETTIMEOFDAY
+ gettimeofday(&end_time, NULL);
+#elif defined(_WIN32)
+ QueryPerformanceCounter(&end_time);
+#endif
+ active = false;
+}
+
+#ifdef HAVE_GETTIMEOFDAY
+double GooTimer::getElapsed()
+{
+ double total;
+ struct timeval elapsed;
+
+ if (active)
+ gettimeofday(&end_time, NULL);
+
+ if (start_time.tv_usec > end_time.tv_usec) {
+ end_time.tv_usec += USEC_PER_SEC;
+ end_time.tv_sec--;
+ }
+
+ elapsed.tv_usec = end_time.tv_usec - start_time.tv_usec;
+ elapsed.tv_sec = end_time.tv_sec - start_time.tv_sec;
+
+ total = elapsed.tv_sec + ((double) elapsed.tv_usec / 1e6);
+ if (total < 0)
+ total = 0;
+
+ return total;
+}
+#elif defined(_WIN32)
+double GooTimer::getElapsed()
+{
+ LARGE_INTEGER freq;
+ double time_in_secs;
+ QueryPerformanceFrequency(&freq);
+
+ if (active)
+ QueryPerformanceCounter(&end_time);
+
+ time_in_secs = (double)(end_time.QuadPart-start_time.QuadPart)/(double)freq.QuadPart;
+ return time_in_secs * 1000.0;
+
+}
+#else
+double GooTimer::getElapsed()
+{
+#warning "no support for GooTimer"
+ return 0;
+}
+#endif
+