| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
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| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| |
| #ifndef MOZC_UNIX_IBUS_GTK_CANDIDATE_WINDOW_HANDLER_H_ |
| #define MOZC_UNIX_IBUS_GTK_CANDIDATE_WINDOW_HANDLER_H_ |
| |
| #include <memory> |
| |
| #include "base/port.h" |
| #include "unix/ibus/candidate_window_handler_interface.h" |
| |
| namespace mozc { |
| namespace renderer { |
| class RendererInterface; |
| } // namespace renderer |
| namespace ibus { |
| |
| class GtkCandidateWindowHandler : public CandidateWindowHandlerInterface { |
| public: |
| // GtkCandidateWindowHandler takes ownership of renderer_ pointer. |
| explicit GtkCandidateWindowHandler(renderer::RendererInterface *renderer); |
| virtual ~GtkCandidateWindowHandler(); |
| |
| virtual void Update(IBusEngine *engine, const commands::Output &output); |
| virtual void Hide(IBusEngine *engine); |
| virtual void Show(IBusEngine *engine); |
| |
| virtual void OnIBusCustomFontDescriptionChanged( |
| const string &custom_font_description); |
| |
| virtual void OnIBusUseCustomFontDescriptionChanged( |
| bool use_custom_font_description); |
| |
| protected: |
| bool SendUpdateCommand(const commands::Output &output, bool visibility) const; |
| |
| std::unique_ptr<renderer::RendererInterface> renderer_; |
| std::unique_ptr<commands::Output> last_update_output_; |
| |
| private: |
| string GetFontDescription() const; |
| string custom_font_description_; |
| bool use_custom_font_description_; |
| DISALLOW_COPY_AND_ASSIGN(GtkCandidateWindowHandler); |
| }; |
| |
| } // namespace ibus |
| } // namespace mozc |
| #endif // MOZC_UNIX_IBUS_GTK_CANDIDATE_WINDOW_HANDLER_H_ |