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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/gtk_util.h"
namespace gtk_util {
namespace {
// Common implementation of ConvertAcceleratorsFromWindowsStyle() and
// RemoveWindowsStyleAccelerators().
// Replaces all ampersands (as used in our grd files to indicate mnemonics)
// to |target|. Similarly any underscores get replaced with two underscores as
// is needed by pango.
std::string ConvertAmperstandsTo(const std::string& label,
const std::string& target) {
std::string ret;
ret.reserve(label.length() * 2);
for (size_t i = 0; i < label.length(); ++i) {
if ('_' == label[i]) {
ret.push_back('_');
ret.push_back('_');
} else if ('&' == label[i]) {
if (i + 1 < label.length() && '&' == label[i + 1]) {
ret.push_back('&');
++i;
} else {
ret.append(target);
}
} else {
ret.push_back(label[i]);
}
}
return ret;
}
} // namespace
std::string ConvertAcceleratorsFromWindowsStyle(const std::string& label) {
return ConvertAmperstandsTo(label, "_");
}
std::string RemoveWindowsStyleAccelerators(const std::string& label) {
return ConvertAmperstandsTo(label, "");
}
} // namespace gtk_util
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