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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
#include <android-base/stringprintf.h>
namespace android {
// ---------------------------------------------------------------------------
class Colorizer {
bool mEnabled;
public:
enum color {
RED = 31,
GREEN = 32,
YELLOW = 33,
BLUE = 34,
MAGENTA = 35,
CYAN = 36,
WHITE = 37
};
explicit Colorizer(bool enabled)
: mEnabled(enabled) {
}
void colorize(std::string& out, color c) {
if (mEnabled) {
base::StringAppendF(&out, "\e[%dm", c);
}
}
void bold(std::string& out) {
if (mEnabled) {
out.append("\e[1m");
}
}
void reset(std::string& out) {
if (mEnabled) {
out.append("\e[0m");
}
}
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif /* ANDROID_SURFACE_FLINGER_COLORIZER_H */
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