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// Copyright (c) 2012 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 "ui/gfx/selection_model.h"
#include "base/format_macros.h"
#include "base/strings/stringprintf.h"
namespace gfx {
SelectionModel::SelectionModel()
: selection_(0),
caret_affinity_(CURSOR_BACKWARD) {}
SelectionModel::SelectionModel(size_t position, LogicalCursorDirection affinity)
: selection_(position),
caret_affinity_(affinity) {}
SelectionModel::SelectionModel(const Range& selection,
LogicalCursorDirection affinity)
: selection_(selection),
caret_affinity_(affinity) {}
bool SelectionModel::operator==(const SelectionModel& sel) const {
return selection_ == sel.selection() &&
caret_affinity_ == sel.caret_affinity();
}
std::string SelectionModel::ToString() const {
std::string str = "{";
if (selection().is_empty())
base::StringAppendF(&str, "%" PRIuS, caret_pos());
else
str += selection().ToString();
const bool backward = caret_affinity() == CURSOR_BACKWARD;
return str + (backward ? ",BACKWARD}" : ",FORWARD}");
}
} // namespace gfx
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