| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
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| |
| // Windows specific conversion mode utility functions. |
| |
| #ifndef MOZC_WIN32_BASE_CONVERSION_MODE_UTIL_H_ |
| #define MOZC_WIN32_BASE_CONVERSION_MODE_UTIL_H_ |
| |
| #include <Windows.h> // for DWORD |
| |
| #include "base/port.h" |
| #include "session/commands.pb.h" |
| |
| namespace mozc { |
| namespace win32 { |
| class ConversionModeUtil { |
| public: |
| // Converts a |mode| to a corresponding combination of TF_CONVERSIONMODE_*. |
| // As a rule described blow, |*flag| may contain TF_CONVERSIONMODE_ROMAN |
| // flag. We should leave this flag because ATOK checks it and changes its |
| // input mode to meet the specified mode. See http://b/2189944 |
| // for details. On the other hand, MS-IME 98 or later ignores |
| // TF_CONVERSIONMODE_ROMAN. http://support.microsoft.com/kb/419357 |
| // We will set TF_CONVERSIONMODE_ROMAN if is allowed combination and |
| // |kana_lock_enabled_in_hiragana_mode| is false. Note that |
| // InputModeConversionFlagToCompositionMode ignores TF_CONVERSIONMODE_ROMAN |
| // flag. |
| static bool ToNativeMode( |
| mozc::commands::CompositionMode mode, |
| bool kana_lock_enabled_in_hiragana_mode, |
| uint32 *flag); |
| |
| // Converts combination of TF_CONVERSIONMODE_* to corresponding |mode|. |
| // This function ignores TF_CONVERSIONMODE_ROMAN flag. |
| // This his behavior is the same to that of MS-IME 98 or later. |
| // http://support.microsoft.com/kb/419357 |
| static bool ToMozcMode( |
| uint32 flag, mozc::commands::CompositionMode *mode); |
| |
| // A variant of ToNativeMode but takes mozc::commands::Status. |
| // |logical_imm32_mode| is the conversion mode that should be reported to |
| // the input method framework (IMM32/TSF). |
| // |visible_imm32_mode| is the conversion mode that should be visible from |
| // the user. |
| static bool ConvertStatusFromMozcToNative( |
| const mozc::commands::Status &status, |
| bool kana_lock_enabled_in_hiragana_mode, |
| bool *is_open, |
| DWORD *logical_imm32_mode, |
| DWORD *visible_imm32_mode); |
| |
| // A variant of ToMozcMode but returns mozc::commands::CompositionMode. |
| static bool GetMozcModeFromNativeMode( |
| DWORD imm32_mode, |
| mozc::commands::CompositionMode *mozc_mode); |
| }; |
| } // namespace win32 |
| } // namespace mozc |
| |
| #endif // MOZC_WIN32_BASE_CONVERSION_MODE_UTIL_H_ |