mirror of
https://github.com/reactos/reactos.git
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350 lines
9.1 KiB
C
350 lines
9.1 KiB
C
/*
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* ITfRange implementation
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*
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* Copyright 2009 Aric Stewart, CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "msctf_internal.h"
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typedef struct tagRange {
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ITfRange ITfRange_iface;
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/* const ITfRangeACPVtb *RangeACPVtbl; */
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LONG refCount;
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ITextStoreACP *pITextStoreACP;
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ITfContext *pITfContext;
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DWORD lockType;
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TfGravity gravityStart, gravityEnd;
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DWORD anchorStart, anchorEnd;
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} Range;
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static inline Range *impl_from_ITfRange(ITfRange *iface)
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{
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return CONTAINING_RECORD(iface, Range, ITfRange_iface);
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}
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static void Range_Destructor(Range *This)
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{
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TRACE("destroying %p\n", This);
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HeapFree(GetProcessHeap(),0,This);
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}
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static HRESULT WINAPI Range_QueryInterface(ITfRange *iface, REFIID iid, LPVOID *ppvOut)
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{
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Range *This = impl_from_ITfRange(iface);
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*ppvOut = NULL;
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if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_ITfRange))
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{
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*ppvOut = &This->ITfRange_iface;
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}
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if (*ppvOut)
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{
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ITfRange_AddRef(iface);
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return S_OK;
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}
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WARN("unsupported interface: %s\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI Range_AddRef(ITfRange *iface)
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{
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Range *This = impl_from_ITfRange(iface);
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return InterlockedIncrement(&This->refCount);
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}
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static ULONG WINAPI Range_Release(ITfRange *iface)
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{
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Range *This = impl_from_ITfRange(iface);
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ULONG ret;
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ret = InterlockedDecrement(&This->refCount);
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if (ret == 0)
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Range_Destructor(This);
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return ret;
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}
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/*****************************************************
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* ITfRange functions
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*****************************************************/
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static HRESULT WINAPI Range_GetText(ITfRange *iface, TfEditCookie ec,
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DWORD dwFlags, WCHAR *pchText, ULONG cchMax, ULONG *pcch)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_SetText(ITfRange *iface, TfEditCookie ec,
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DWORD dwFlags, const WCHAR *pchText, LONG cch)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_GetFormattedText(ITfRange *iface, TfEditCookie ec,
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IDataObject **ppDataObject)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_GetEmbedded(ITfRange *iface, TfEditCookie ec,
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REFGUID rguidService, REFIID riid, IUnknown **ppunk)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_InsertEmbedded(ITfRange *iface, TfEditCookie ec,
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DWORD dwFlags, IDataObject *pDataObject)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_ShiftStart(ITfRange *iface, TfEditCookie ec,
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LONG cchReq, LONG *pcch, const TF_HALTCOND *pHalt)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_ShiftEnd(ITfRange *iface, TfEditCookie ec,
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LONG cchReq, LONG *pcch, const TF_HALTCOND *pHalt)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_ShiftStartToRange(ITfRange *iface, TfEditCookie ec,
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ITfRange *pRange, TfAnchor aPos)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_ShiftEndToRange(ITfRange *iface, TfEditCookie ec,
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ITfRange *pRange, TfAnchor aPos)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_ShiftStartRegion(ITfRange *iface, TfEditCookie ec,
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TfShiftDir dir, BOOL *pfNoRegion)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_ShiftEndRegion(ITfRange *iface, TfEditCookie ec,
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TfShiftDir dir, BOOL *pfNoRegion)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_IsEmpty(ITfRange *iface, TfEditCookie ec,
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BOOL *pfEmpty)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_Collapse(ITfRange *iface, TfEditCookie ec,
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TfAnchor aPos)
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{
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Range *This = impl_from_ITfRange(iface);
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TRACE("(%p) %i %i\n",This,ec,aPos);
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switch (aPos)
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{
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case TF_ANCHOR_START:
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This->anchorEnd = This->anchorStart;
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break;
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case TF_ANCHOR_END:
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This->anchorStart = This->anchorEnd;
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break;
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default:
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return E_INVALIDARG;
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}
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return S_OK;
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}
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static HRESULT WINAPI Range_IsEqualStart(ITfRange *iface, TfEditCookie ec,
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ITfRange *pWith, TfAnchor aPos, BOOL *pfEqual)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_IsEqualEnd(ITfRange *iface, TfEditCookie ec,
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ITfRange *pWith, TfAnchor aPos, BOOL *pfEqual)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_CompareStart(ITfRange *iface, TfEditCookie ec,
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ITfRange *pWith, TfAnchor aPos, LONG *plResult)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_CompareEnd(ITfRange *iface, TfEditCookie ec,
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ITfRange *pWith, TfAnchor aPos, LONG *plResult)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_AdjustForInsert(ITfRange *iface, TfEditCookie ec,
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ULONG cchInsert, BOOL *pfInsertOk)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_GetGravity(ITfRange *iface,
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TfGravity *pgStart, TfGravity *pgEnd)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_SetGravity(ITfRange *iface, TfEditCookie ec,
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TfGravity gStart, TfGravity gEnd)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_Clone(ITfRange *iface, ITfRange **ppClone)
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{
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Range *This = impl_from_ITfRange(iface);
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FIXME("STUB:(%p)\n",This);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI Range_GetContext(ITfRange *iface, ITfContext **ppContext)
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{
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Range *This = impl_from_ITfRange(iface);
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TRACE("(%p)\n",This);
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if (!ppContext)
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return E_INVALIDARG;
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*ppContext = This->pITfContext;
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return S_OK;
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}
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static const ITfRangeVtbl Range_RangeVtbl =
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{
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Range_QueryInterface,
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Range_AddRef,
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Range_Release,
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Range_GetText,
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Range_SetText,
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Range_GetFormattedText,
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Range_GetEmbedded,
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Range_InsertEmbedded,
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Range_ShiftStart,
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Range_ShiftEnd,
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Range_ShiftStartToRange,
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Range_ShiftEndToRange,
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Range_ShiftStartRegion,
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Range_ShiftEndRegion,
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Range_IsEmpty,
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Range_Collapse,
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Range_IsEqualStart,
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Range_IsEqualEnd,
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Range_CompareStart,
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Range_CompareEnd,
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Range_AdjustForInsert,
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Range_GetGravity,
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Range_SetGravity,
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Range_Clone,
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Range_GetContext
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};
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HRESULT Range_Constructor(ITfContext *context, ITextStoreACP *textstore, DWORD lockType, DWORD anchorStart, DWORD anchorEnd, ITfRange **ppOut)
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{
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Range *This;
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This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(Range));
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if (This == NULL)
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return E_OUTOFMEMORY;
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TRACE("(%p) %p %p\n",This, context, textstore);
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This->ITfRange_iface.lpVtbl = &Range_RangeVtbl;
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This->refCount = 1;
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This->pITfContext = context;
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This->pITextStoreACP = textstore;
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This->lockType = lockType;
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This->anchorStart = anchorStart;
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This->anchorEnd = anchorEnd;
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*ppOut = &This->ITfRange_iface;
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TRACE("returning %p\n", *ppOut);
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return S_OK;
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}
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/* Internal conversion functions */
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HRESULT TF_SELECTION_to_TS_SELECTION_ACP(const TF_SELECTION *tf, TS_SELECTION_ACP *tsAcp)
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{
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Range *This;
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if (!tf || !tsAcp || !tf->range)
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return E_INVALIDARG;
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This = impl_from_ITfRange(tf->range);
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tsAcp->acpStart = This->anchorStart;
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tsAcp->acpEnd = This->anchorEnd;
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tsAcp->style.ase = tf->style.ase;
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tsAcp->style.fInterimChar = tf->style.fInterimChar;
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return S_OK;
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}
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