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