1 files changed, 65 insertions, 0 deletions
diff --git a/services/surfaceflinger/Colorizer.h b/services/surfaceflinger/Colorizer.h
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+++ b/services/surfaceflinger/Colorizer.h
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+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SURFACE_FLINGER_COLORIZER_H
+#define ANDROID_SURFACE_FLINGER_COLORIZER_H
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class Colorizer {
+    bool mEnabled;
+public:
+    enum color {
+        RED     = 31,
+        GREEN   = 32,
+        YELLOW  = 33,
+        BLUE    = 34,
+        MAGENTA = 35,
+        CYAN    = 36,
+        WHITE   = 37
+    };
+
+    Colorizer(bool enabled)
+        : mEnabled(enabled) {
+    }
+
+    void colorize(String8& out, color c) {
+        if (mEnabled) {
+            out.appendFormat("\e[%dm", c);
+        }
+    }
+
+    void bold(String8& out) {
+        if (mEnabled) {
+            out.append("\e[1m");
+        }
+    }
+
+    void reset(String8& out) {
+        if (mEnabled) {
+            out.append("\e[0m");
+        }
+    }
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+
+#endif /* ANDROID_SURFACE_FLINGER_COLORIZER_H */