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81 lines
2.1 KiB
81 lines
2.1 KiB
//
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// flipdoc.cpp
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//
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// "Flip Doc" menu item handler.
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//
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#include "globals.h"
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#include "case.h"
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#include "editsess.h"
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class CFlipDocEditSession : public CEditSessionBase
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{
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public:
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CFlipDocEditSession(ITfContext *pContext) : CEditSessionBase(pContext) {}
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// ITfEditSession
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STDMETHODIMP DoEditSession(TfEditCookie ec);
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};
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//+---------------------------------------------------------------------------
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//
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// _Menu_FlipDoc
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//
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// Toggle the case of the entire document.
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//----------------------------------------------------------------------------
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void CCaseTextService::_Menu_FlipDoc(CCaseTextService *_this)
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{
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ITfDocumentMgr *pFocusDoc;
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ITfContext *pContext;
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CFlipDocEditSession *pFlipEditSession;
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HRESULT hr;
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// get the focus document
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if (_this->_pThreadMgr->GetFocus(&pFocusDoc) != S_OK)
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return;
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// we want the topmost context, since the main doc context could be
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// superceded by a modal tip context
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if (pFocusDoc->GetTop(&pContext) != S_OK)
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{
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pContext = NULL;
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goto Exit;
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}
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if (pFlipEditSession = new CFlipDocEditSession(pContext))
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{
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// we need a document write lock to insert text
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// the CHelloEditSession will do all the work when the
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// CFlipDocEditSession::DoEditSession method is called by the context
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pContext->RequestEditSession(_this->_tfClientId, pFlipEditSession, TF_ES_READWRITE | TF_ES_ASYNCDONTCARE, &hr);
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pFlipEditSession->Release();
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}
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Exit:
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SafeRelease(pContext);
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pFocusDoc->Release();
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}
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//+---------------------------------------------------------------------------
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//
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// DoEditSession
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//
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//----------------------------------------------------------------------------
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STDAPI CFlipDocEditSession::DoEditSession(TfEditCookie ec)
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{
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ITfRange *pRangeStart;
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// get the head of the doc
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if (_pContext->GetStart(ec, &pRangeStart) != S_OK)
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return E_FAIL;
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// do the work
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ToggleCase(ec, pRangeStart, TRUE);
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pRangeStart->Release();
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return S_OK;
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}
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