STDAPI CEndCompositionEditSession::DoEditSession(TfEditCookie ec)
{
/* Clear the dummy text we set before, if any. */
ITfRange *pCompositionRange;
if (_pComposition->GetRange(&pCompositionRange) == S_OK)
pCompositionRange->SetText(ec, 0, L"", 0);
_pComposition->EndComposition(ec);
_pTextService->OnCompositionTerminated(ec, _pComposition);
return S_OK;
}
STDAPI CStartCompositionEditSession::DoEditSession(TfEditCookie ec)
{
HRESULT hr = E_FAIL;
ITfInsertAtSelection *pInsertAtSelection = NULL;
ITfRange *pRangeComposition = NULL;
if (_pContext->QueryInterface(IID_ITfInsertAtSelection, (LPVOID *) &pInsertAtSelection) != S_OK)
goto Exit;
if (pInsertAtSelection->InsertTextAtSelection(ec, TF_IAS_QUERYONLY, NULL, 0, &pRangeComposition) != S_OK)
goto Exit;
ITfContextComposition *pContextComposition = NULL;
ITfComposition *pComposition = NULL;
if (_pContext->QueryInterface(IID_ITfContextComposition, (LPVOID *) &pContextComposition) != S_OK)
goto Exit;
if ((pContextComposition->StartComposition(ec, pRangeComposition, _pTextService, &pComposition) == S_OK) && (pComposition != NULL))
{
_pTextService->_SetComposition(pComposition);
/* set selection */
/* WORKAROUND:
* CUAS does not provide a correct GetTextExt() position unless the composition is filled with characters.
* So we insert a dummy space character here.
* This is the same workaround used by Microsoft Pinyin IME (New Experience).
*/
if (_fCUASWorkaroundEnabled)
{
pRangeComposition->SetText(ec, TF_ST_CORRECTION, L" ", 1);
pRangeComposition->Collapse(ec, TF_ANCHOR_START);
}
TF_SELECTION tfSelection;
tfSelection.range = pRangeComposition;
tfSelection.style.ase = TF_AE_NONE;
tfSelection.style.fInterimChar = FALSE;
_pContext->SetSelection(ec, 1, &tfSelection);
}
Exit:
if (pContextComposition != NULL)
pContextComposition->Release();
if (pRangeComposition != NULL)
pRangeComposition->Release();
if (pInsertAtSelection != NULL)
pInsertAtSelection->Release();
return hr;
}
HRESULT CSampleIME::_RemoveDummyCompositionForComposing(TfEditCookie ec, _In_ ITfComposition *pComposition)
{
HRESULT hr = S_OK;
ITfRange* pRange = nullptr;
if (pComposition)
{
hr = pComposition->GetRange(&pRange);
if (SUCCEEDED(hr))
{
pRange->SetText(ec, 0, nullptr, 0);
pRange->Release();
}
}
return hr;
}
void ToggleCase(TfEditCookie ec, ITfRange *pRange, BOOL fIgnoreRangeEnd)
{
ITfRange *pRangeToggle;
ULONG cch;
ULONG i;
DWORD dwFlags;
WCHAR achText[64];
// backup the current range
if (pRange->Clone(&pRangeToggle) != S_OK)
return;
dwFlags = TF_TF_MOVESTART | (fIgnoreRangeEnd ? TF_TF_IGNOREEND : 0);
while (TRUE)
{
// grab the next block of chars
if (pRange->GetText(ec, dwFlags, achText, ARRAYSIZE(achText), &cch) != S_OK)
break;
// out of text?
if (cch == 0)
break;
// toggle the case
for (i=0; i<cch; i++)
{
achText[i] = ToggleChar(achText[i]);
}
// shift pRangeToggle so it covers just the text we read
if (pRangeToggle->ShiftEndToRange(ec, pRange, TF_ANCHOR_START) != S_OK)
break;
// replace the text
pRangeToggle->SetText(ec, 0, achText, cch);
// prepare for next iteration
pRangeToggle->Collapse(ec, TF_ANCHOR_END);
}
pRangeToggle->Release();
}
STDAPI CInlinePreeditEditSession::DoEditSession(TfEditCookie ec)
{
std::wstring preedit = _context->preedit.str;
ITfRange *pRangeComposition = NULL;
if ((_pComposition->GetRange(&pRangeComposition)) != S_OK)
goto Exit;
if ((pRangeComposition->SetText(ec, 0, preedit.c_str(), preedit.length())) != S_OK)
goto Exit;
int sel_start = 0, sel_end = 0; /* TODO: Check the availability and correctness of these values */
for (size_t i = 0; i < _context->preedit.attributes.size(); i++)
if (_context->preedit.attributes.at(i).type == weasel::HIGHLIGHTED)
{
sel_start = _context->preedit.attributes.at(i).range.start;
sel_end = _context->preedit.attributes.at(i).range.end;
break;
}
/* Set caret */
LONG cch;
TF_SELECTION tfSelection;
pRangeComposition->Collapse(ec, TF_ANCHOR_START);
pRangeComposition->ShiftEnd(ec, sel_end, &cch, NULL);
pRangeComposition->ShiftStart(ec, sel_start, &cch, NULL);
tfSelection.range = pRangeComposition;
tfSelection.style.ase = TF_AE_NONE;
tfSelection.style.fInterimChar = FALSE;
_pContext->SetSelection(ec, 1, &tfSelection);
Exit:
if (pRangeComposition != NULL)
pRangeComposition->Release();
return S_OK;
}
HRESULT CTextService::_SetText(TfEditCookie ec, ITfContext *pContext, const std::wstring &text, LONG cchCursor, LONG cchOkuri, BOOL fixed)
{
TF_SELECTION tfSelection;
ULONG cFetched = 0;
LONG cch, cchRes;
if(pContext == NULL && _pCandidateList != NULL) //辞書登録用
{
_pCandidateList->_SetText(text, fixed, FALSE, FALSE);
return S_OK;
}
if(!_IsComposing())
{
if(!_StartComposition(pContext))
{
return S_FALSE;
}
}
if(pContext->GetSelection(ec, TF_DEFAULT_SELECTION, 1, &tfSelection, &cFetched) != S_OK)
{
return S_FALSE;
}
if(cFetched != 1)
{
SafeRelease(&tfSelection.range);
return S_FALSE;
}
ITfRange *pRange;
if(_IsComposing() && _pComposition->GetRange(&pRange) == S_OK)
{
if(_IsRangeCovered(ec, tfSelection.range, pRange))
{
pRange->SetText(ec, 0, text.c_str(), (LONG)text.size());
// shift from end to start.
// shift over mathematical operators (U+2200-U+22FF) is rejected by OneNote.
if(cchCursor == 0)
{
cchRes = (LONG)cursoridx - (LONG)kana.size();
if((complement && okuriidx != 0) ||
(!cx_showmodemark && okuriidx != 0 && cursoridx <= okuriidx && cursoridx < kana.size()))
{
cchRes += 1;
}
}
else
{
cchRes = cchCursor - (LONG)text.size();
if(cchRes > 0)
{
cchRes = 0;
}
else if(cchRes < -(LONG)text.size())
{
cchRes = -(LONG)text.size();
}
}
tfSelection.range->ShiftEndToRange(ec, pRange, TF_ANCHOR_END);
tfSelection.range->ShiftStartToRange(ec, pRange, TF_ANCHOR_END);
tfSelection.range->ShiftStart(ec, cchRes, &cch, NULL);
//decide cursor position
tfSelection.range->Collapse(ec, TF_ANCHOR_START);
pContext->SetSelection(ec, 1, &tfSelection);
//composition attribute
if(!fixed)
{
ITfRange *pRangeClone;
if(pRange->Clone(&pRangeClone) == S_OK)
{
pRangeClone->ShiftEndToRange(ec, pRange, TF_ANCHOR_END);
pRangeClone->ShiftStartToRange(ec, pRange, TF_ANCHOR_START);
if(cchCursor == 0 || !showentry)
{
if(inputkey)
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeInputMark);
if(cx_showmodemark)
{
pRangeClone->ShiftStart(ec, 1, &cch, NULL);
}
}
if(!display_attribute_series[1] || !inputkey)
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeInputText);
}
if(cchOkuri != 0)
{
pRangeClone->ShiftStartToRange(ec, pRange, TF_ANCHOR_START);
pRangeClone->ShiftStart(ec, cchOkuri, &cch, NULL);
if(!display_attribute_series[2])
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeInputOkuri);
}
if(hintmode && text.find_first_of(CHAR_SKK_HINT) != std::wstring::npos)
{
LONG hintpos = (LONG)text.find_first_of(CHAR_SKK_HINT);
if(cchOkuri < hintpos)
{
pRangeClone->ShiftStartToRange(ec, pRange, TF_ANCHOR_START);
pRangeClone->ShiftStart(ec, hintpos, &cch, NULL);
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeInputText);
}
}
}
}
else
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeConvMark);
if(cx_showmodemark)
{
pRangeClone->ShiftStart(ec, 1, &cch, NULL);
}
if(!display_attribute_series[4])
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeConvText);
}
if(cchOkuri != 0)
{
pRangeClone->ShiftStartToRange(ec, pRange, TF_ANCHOR_START);
pRangeClone->ShiftStart(ec, cchOkuri, &cch, NULL);
if(!display_attribute_series[5])
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeConvOkuri);
}
}
pRangeClone->ShiftEndToRange(ec, pRange, TF_ANCHOR_END);
pRangeClone->ShiftStartToRange(ec, tfSelection.range, TF_ANCHOR_END);
if(!display_attribute_series[6])
{
_SetCompositionDisplayAttributes(ec, pContext, pRangeClone, _gaDisplayAttributeConvAnnot);
}
}
SafeRelease(&pRangeClone);
}
}
// for Excel's PHONETIC function
if(fixed && !text.empty())
{
ITfProperty *pProperty;
if(pContext->GetProperty(GUID_PROP_READING, &pProperty) == S_OK)
{
VARIANT var;
var.vt = VT_BSTR;
std::wstring phone(kana);
if(okuriidx == 0)
{
switch(inputmode)
{
case im_hiragana:
case im_katakana:
case im_katakana_ank:
//接辞
if(!abbrevmode && kana.size() >= 2)
{
if(kana.front() == L'>')
{
phone = kana.substr(1);
}
else if(kana.back() == L'>')
{
phone = kana.substr(0, kana.size() - 1);
}
}
break;
default:
break;
}
}
else
{
if(kana.size() > (okuriidx + 1))
{
phone = kana.substr(0, okuriidx) + kana.substr(okuriidx + 1);
}
else if(kana.size() >= okuriidx)
{
phone = kana.substr(0, okuriidx);
}
}
if(!phone.empty())
{
var.bstrVal = SysAllocString(phone.c_str());
pProperty->SetValue(ec, pRange, &var);
SysFreeString(var.bstrVal);
}
SafeRelease(&pProperty);
}
}
}
SafeRelease(&pRange);
}
SafeRelease(&tfSelection.range);
return S_OK;
}
