Sweden-Number/dlls/msctf/range.c

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