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#ifndef MOZC_WIN32_BASE_TSF_REGISTRAR_H_
#define MOZC_WIN32_BASE_TSF_REGISTRAR_H_

#include <windows.h>

#include "base/port.h"

namespace mozc {
namespace win32 {

// Registers Mozc as a text input processor or unregister.
class TsfRegistrar {
 public:
  // Registers the DLL specified with |path| as a COM server.
  static HRESULT RegisterCOMServer(const wchar_t *path, DWORD path_length);

  // Unregisters the DLL from registry.
  static void UnregisterCOMServer();

  // Registers this COM server to the profile store for input processors.
  // The caller is responsible for initializing COM before call this function.
  static HRESULT RegisterProfiles(const wchar_t *path, DWORD path_length);

  // Unregisters this COM server from the text service framework.
  // The caller is responsible for initializing COM before call this function.
  static void UnregisterProfiles();

  // Retrieves the category manager for text input processors, and
  // registers this module as a keyboard and a display attribute provider.
  // The caller is responsible for initializing COM before call this function.
  static HRESULT RegisterCategories();

  // Retrieves the category manager for text input processors, and unregisters
  // this keyboard module.
  // The caller is responsible for initializing COM before call this function.
  static void UnregisterCategories();

  // Retrieves if the text input processor profile is enabled or not.
  // This function sets FALSE to |enable| if the profile is not installed.
  // The caller is responsible for initializing COM before call this function.
  static HRESULT GetProfileEnabled(BOOL *enabled);

  // Enables or disables the text input processor profile.
  // The caller is responsible for initializing COM before call this function.
  static HRESULT SetProfileEnabled(BOOL enable);

 private:
  DISALLOW_IMPLICIT_CONSTRUCTORS(TsfRegistrar);
};
}  // namespace win32
}  // namespace mozc

#endif  // MOZC_WIN32_BASE_TSF_REGISTRAR_H_
