| // Copyright 2010-2015, 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: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // 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 |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_WIN32_TIP_TIP_RANGE_UTIL_H_ |
| #define MOZC_WIN32_TIP_TIP_RANGE_UTIL_H_ |
| |
| #include <Windows.h> |
| #include <InputScope.h> |
| #include <msctf.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/port.h" |
| |
| namespace mozc { |
| namespace win32 { |
| namespace tsf { |
| |
| // A utility class to handle ITfRange object. |
| class TipRangeUtil { |
| public: |
| // Sets the specified |range| into |context|. |
| // Returns the general result code. |
| static HRESULT SetSelection( |
| ITfContext *context, TfEditCookie edit_cookie, ITfRange *range, |
| TfActiveSelEnd active_sel_end); |
| |
| // Retrieves the default selection from |context| into |range|. |
| // Returns the general result code. |
| static HRESULT GetDefaultSelection( |
| ITfContext *context, TfEditCookie edit_cookie, ITfRange **range, |
| TfActiveSelEnd *active_sel_end); |
| |
| // Retrieves the text from |range| into |text|. |
| // Returns the general result code. |
| static HRESULT GetText( |
| ITfRange *range, TfEditCookie edit_cookie, wstring *text); |
| |
| // Retrieves the input scopes from |range| into |input_scopes|. |
| // Returns the general result code. |
| static HRESULT GetInputScopes(ITfRange *range, |
| TfEditCookie read_cookie, |
| vector<InputScope> *input_scopes); |
| |
| // Checks whether or not |range_test| becomes a subset of |range_cover|. |
| static bool IsRangeCovered(TfEditCookie edit_cookie, |
| ITfRange *range_test, |
| ITfRange *range_cover); |
| |
| // Returns the result of ITfContextView::GetTextExt with a workaround for a |
| // TSF bug which prevents an IME from receiving TF_E_NOLAYOUT error code |
| // correctly from ITfContextView::GetTextExt. The workaround may or may not |
| // work depending on the attached application implements |
| // ITextStoreACP::GetACPFromPoint. |
| static HRESULT GetTextExt(ITfContextView *context_view, |
| TfEditCookie read_cookie, |
| ITfRange *range, |
| RECT *rect, |
| bool *clipped); |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(TipRangeUtil); |
| }; |
| |
| } // namespace tsf |
| } // namespace win32 |
| } // namespace mozc |
| |
| #endif // MOZC_WIN32_TIP_TIP_RANGE_UTIL_H_ |