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- // Copyright 2016 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.
- #ifndef UI_VIEWS_WORD_LOOKUP_CLIENT_H_
- #define UI_VIEWS_WORD_LOOKUP_CLIENT_H_
- #include "ui/views/views_export.h"
- namespace gfx {
- struct DecoratedText;
- class Point;
- } // namespace gfx
- namespace views {
- // An interface implemented by a view which supports word lookups.
- class VIEWS_EXPORT WordLookupClient {
- public:
- // Retrieves the word displayed at the given |point| along with its styling
- // information. |point| is in the coordinate system of the view. If no word is
- // displayed at the point, returns a nearby word. |baseline_point| should
- // correspond to the baseline point of the leftmost glyph of the |word| in the
- // view's coordinates. Returns false, if no word can be retrieved.
- virtual bool GetWordLookupDataAtPoint(const gfx::Point& point,
- gfx::DecoratedText* decorated_word,
- gfx::Point* baseline_point) = 0;
- virtual bool GetWordLookupDataFromSelection(
- gfx::DecoratedText* decorated_text,
- gfx::Point* baseline_point) = 0;
- protected:
- virtual ~WordLookupClient() = default;
- };
- } // namespace views
- #endif // UI_VIEWS_WORD_LOOKUP_CLIENT_H_
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