1 files changed, 75 insertions, 0 deletions
diff --git a/src/debug/logger.h b/src/debug/logger.h
new file mode 100644
index 0000000..572ff0d
--- /dev/null
+++ b/src/debug/logger.h
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Inkscape::Debug::Logger - debug logging facility
+ *
+ * Authors:
+ *   MenTaLguY <mental@rydia.net>
+ *
+ * Copyright (C) 2005 MenTaLguY
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_INKSCAPE_DEBUG_LOGGER_H
+#define SEEN_INKSCAPE_DEBUG_LOGGER_H
+
+#include "debug/event.h"
+
+namespace Inkscape {
+
+namespace Debug {
+
+class Logger {
+public:
+    static void init();
+
+    template <typename EventType, typename... Args>
+    inline static void start(Args&&... args) {
+        if (_enabled) {
+            if (_category_mask[EventType::category()]) {
+                _start(EventType(std::forward<Args>(args)...));
+            } else {
+                _skip();
+            }
+        }
+    }
+
+    inline static void finish() {
+        if (_enabled) {
+            _finish();
+        }
+    }
+
+    template <typename EventType, typename... Args>
+    inline static void write(Args&&... args) {
+        start<EventType, Args...>(std::forward<Args>(args)...);
+        finish();
+    }
+
+    static void shutdown();
+
+private:
+    static bool _enabled;
+
+    static void _start(Event const &event);
+    static void _skip();
+    static void _finish();
+
+    static bool _category_mask[Event::N_CATEGORIES];
+};
+
+}
+
+}
+
+#endif
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :