blob: 6d05f15bce54ada84473e95e3a9eaecee0eda362 [file] [log] [blame]
// 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 <stddef.h>
#include "base/strings/string16.h"
#include "ui/base/ime/ime_text_span.h"
#include "ui/base/ime/ui_base_ime_types_export.h"
#include "ui/gfx/range/range.h"
namespace ui {
// A struct represents the status of an ongoing composition text.
struct UI_BASE_IME_TYPES_EXPORT CompositionText {
CompositionText(const CompositionText& other);
bool operator==(const CompositionText& rhs) const {
if ((this->text != rhs.text) || (this->selection != rhs.selection) ||
(this->ime_text_spans.size() != rhs.ime_text_spans.size()))
return false;
for (size_t i = 0; i < this->ime_text_spans.size(); ++i) {
if (this->ime_text_spans[i] != rhs.ime_text_spans[i])
return false;
return true;
bool operator!=(const CompositionText& rhs) const {
return !(*this == rhs);
// Content of the composition text.
base::string16 text;
// ImeTextSpan information for the composition text.
ImeTextSpans ime_text_spans;
// Selection range in the composition text. It represents the caret position
// if the range length is zero. Usually it's used for representing the target
// clause (on Windows). Gtk doesn't have such concept, so background color is
// usually used instead.
gfx::Range selection;
} // namespace ui