Sweden-Number/dlls/riched20/txtsrv.c

616 lines
22 KiB
C

/*
* RichEdit - functions and interfaces around CreateTextServices
*
* Copyright 2005, 2006, Maarten Lankhorst
*
* 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
*/
#define COBJMACROS
#include "editor.h"
#include "ole2.h"
#include "oleauto.h"
#include "richole.h"
#include "tom.h"
#include "imm.h"
#include "textserv.h"
#include "wine/debug.h"
#include "editstr.h"
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
struct text_services
{
IUnknown IUnknown_inner;
ITextServices ITextServices_iface;
IUnknown *outer_unk;
LONG ref;
ME_TextEditor *editor;
char spare[256]; /* for bug #12179 */
};
static inline struct text_services *impl_from_IUnknown( IUnknown *iface )
{
return CONTAINING_RECORD( iface, struct text_services, IUnknown_inner );
}
static HRESULT WINAPI ITextServicesImpl_QueryInterface( IUnknown *iface, REFIID iid, void **obj )
{
struct text_services *services = impl_from_IUnknown( iface );
TRACE( "(%p)->(%s, %p)\n", iface, debugstr_guid( iid ), obj );
if (IsEqualIID( iid, &IID_IUnknown )) *obj = &services->IUnknown_inner;
else if (IsEqualIID( iid, &IID_ITextServices )) *obj = &services->ITextServices_iface;
else if (IsEqualIID( iid, &IID_IRichEditOle ) || IsEqualIID( iid, &IID_ITextDocument ) ||
IsEqualIID( iid, &IID_ITextDocument2Old ))
{
if (!services->editor->reOle && !CreateIRichEditOle( services->outer_unk, services->editor, (void **)&services->editor->reOle ))
return E_OUTOFMEMORY;
return IUnknown_QueryInterface( services->editor->reOle, iid, obj );
}
else
{
*obj = NULL;
FIXME( "Unknown interface: %s\n", debugstr_guid( iid ) );
return E_NOINTERFACE;
}
IUnknown_AddRef( (IUnknown *)*obj );
return S_OK;
}
static ULONG WINAPI ITextServicesImpl_AddRef(IUnknown *iface)
{
struct text_services *services = impl_from_IUnknown( iface );
LONG ref = InterlockedIncrement( &services->ref );
TRACE( "(%p) ref = %d\n", services, ref );
return ref;
}
static ULONG WINAPI ITextServicesImpl_Release(IUnknown *iface)
{
struct text_services *services = impl_from_IUnknown( iface );
LONG ref = InterlockedDecrement( &services->ref );
TRACE( "(%p) ref = %d\n", services, ref );
if (!ref)
{
ME_DestroyEditor( services->editor );
CoTaskMemFree( services );
}
return ref;
}
static const IUnknownVtbl textservices_inner_vtbl =
{
ITextServicesImpl_QueryInterface,
ITextServicesImpl_AddRef,
ITextServicesImpl_Release
};
static inline struct text_services *impl_from_ITextServices( ITextServices *iface )
{
return CONTAINING_RECORD( iface, struct text_services, ITextServices_iface );
}
static HRESULT WINAPI fnTextSrv_QueryInterface( ITextServices *iface, REFIID iid, void **obj )
{
struct text_services *services = impl_from_ITextServices( iface );
return IUnknown_QueryInterface( services->outer_unk, iid, obj );
}
static ULONG WINAPI fnTextSrv_AddRef(ITextServices *iface)
{
struct text_services *services = impl_from_ITextServices( iface );
return IUnknown_AddRef( services->outer_unk );
}
static ULONG WINAPI fnTextSrv_Release(ITextServices *iface)
{
struct text_services *services = impl_from_ITextServices( iface );
return IUnknown_Release( services->outer_unk );
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSendMessage,20)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxSendMessage( ITextServices *iface, UINT msg, WPARAM wparam,
LPARAM lparam, LRESULT *result )
{
struct text_services *services = impl_from_ITextServices( iface );
HRESULT hr;
LRESULT res;
res = editor_handle_message( services->editor, msg, wparam, lparam, &hr );
if (result) *result = res;
return hr;
}
static HRESULT update_client_rect( struct text_services *services, const RECT *client )
{
RECT rect;
HRESULT hr;
if (!client)
{
if (!services->editor->in_place_active) return E_INVALIDARG;
hr = ITextHost_TxGetClientRect( services->editor->texthost, &rect );
if (FAILED( hr )) return hr;
}
else rect = *client;
rect.left += services->editor->selofs;
if (EqualRect( &rect, &services->editor->rcFormat )) return S_FALSE;
services->editor->rcFormat = rect;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxDraw,52)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxDraw( ITextServices *iface, DWORD aspect, LONG index, void *aspect_info,
DVTARGETDEVICE *td, HDC draw, HDC target,
const RECTL *bounds, const RECTL *mf_bounds, RECT *update,
BOOL (CALLBACK *continue_fn)(DWORD), DWORD continue_param,
LONG view_id )
{
struct text_services *services = impl_from_ITextServices( iface );
HRESULT hr;
HDC dc = draw;
BOOL rewrap = FALSE;
TRACE( "%p: aspect %d, %d, %p, %p, draw %p, target %p, bounds %s, mf_bounds %s, update %s, %p, %d, view %d\n",
services, aspect, index, aspect_info, td, draw, target, wine_dbgstr_rect( (RECT *)bounds ),
wine_dbgstr_rect( (RECT *)mf_bounds ), wine_dbgstr_rect( update ), continue_fn, continue_param, view_id );
if (aspect != DVASPECT_CONTENT || aspect_info || td || target || mf_bounds || continue_fn )
FIXME( "Many arguments are ignored\n" );
hr = update_client_rect( services, (RECT *)bounds );
if (FAILED( hr )) return hr;
if (hr == S_OK) rewrap = TRUE;
if (!dc && services->editor->in_place_active)
dc = ITextHost_TxGetDC( services->editor->texthost );
if (!dc) return E_FAIL;
if (rewrap)
{
editor_mark_rewrap_all( services->editor );
wrap_marked_paras_dc( services->editor, dc, FALSE );
}
if (!services->editor->bEmulateVersion10 || services->editor->nEventMask & ENM_UPDATE)
ITextHost_TxNotify( services->editor->texthost, EN_UPDATE, NULL );
editor_draw( services->editor, dc, update );
if (!draw) ITextHost_TxReleaseDC( services->editor->texthost, dc );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetHScroll,24)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetHScroll( ITextServices *iface, LONG *min_pos, LONG *max_pos, LONG *pos,
LONG *page, BOOL *enabled )
{
struct text_services *services = impl_from_ITextServices( iface );
if (min_pos) *min_pos = services->editor->horz_si.nMin;
if (max_pos) *max_pos = services->editor->horz_si.nMax;
if (pos) *pos = services->editor->horz_si.nPos;
if (page) *page = services->editor->horz_si.nPage;
if (enabled) *enabled = services->editor->horz_sb_enabled;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetVScroll,24)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetVScroll( ITextServices *iface, LONG *min_pos, LONG *max_pos, LONG *pos,
LONG *page, BOOL *enabled )
{
struct text_services *services = impl_from_ITextServices( iface );
if (min_pos) *min_pos = services->editor->vert_si.nMin;
if (max_pos) *max_pos = services->editor->vert_si.nMax;
if (pos) *pos = services->editor->vert_si.nPos;
if (page) *page = services->editor->vert_si.nPage;
if (enabled) *enabled = services->editor->vert_sb_enabled;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxSetCursor,40)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_OnTxSetCursor( ITextServices *iface, DWORD aspect, LONG index,
void *aspect_info, DVTARGETDEVICE *td, HDC draw,
HDC target, const RECT *client, INT x, INT y )
{
struct text_services *services = impl_from_ITextServices( iface );
TRACE( "%p: %d, %d, %p, %p, draw %p target %p client %s pos (%d, %d)\n", services, aspect, index, aspect_info, td, draw,
target, wine_dbgstr_rect( client ), x, y );
if (aspect != DVASPECT_CONTENT || index || aspect_info || td || draw || target || client)
FIXME( "Ignoring most params\n" );
link_notify( services->editor, WM_SETCURSOR, 0, MAKELPARAM( x, y ) );
editor_set_cursor( services->editor, x, y );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxQueryHitPoint,44)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxQueryHitPoint(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw,
HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y,
DWORD *pHitResult)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInPlaceActivate,8)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_OnTxInPlaceActivate( ITextServices *iface, const RECT *client )
{
struct text_services *services = impl_from_ITextServices( iface );
HRESULT hr;
BOOL old_active = services->editor->in_place_active;
TRACE( "%p: %s\n", services, wine_dbgstr_rect( client ) );
services->editor->in_place_active = TRUE;
hr = update_client_rect( services, client );
if (FAILED( hr ))
{
services->editor->in_place_active = old_active;
return hr;
}
ME_RewrapRepaint( services->editor );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInPlaceDeactivate,4)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_OnTxInPlaceDeactivate(ITextServices *iface)
{
struct text_services *services = impl_from_ITextServices( iface );
TRACE( "%p\n", services );
services->editor->in_place_active = FALSE;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIActivate,4)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_OnTxUIActivate(ITextServices *iface)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIDeactivate,4)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_OnTxUIDeactivate(ITextServices *iface)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetText,8)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetText( ITextServices *iface, BSTR *text )
{
struct text_services *services = impl_from_ITextServices( iface );
int length;
length = ME_GetTextLength( services->editor );
if (length)
{
ME_Cursor start;
BSTR bstr;
bstr = SysAllocStringByteLen( NULL, length * sizeof(WCHAR) );
if (bstr == NULL) return E_OUTOFMEMORY;
cursor_from_char_ofs( services->editor, 0, &start );
ME_GetTextW( services->editor, bstr, length, &start, INT_MAX, FALSE, FALSE );
*text = bstr;
}
else *text = NULL;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSetText,8)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxSetText( ITextServices *iface, const WCHAR *text )
{
struct text_services *services = impl_from_ITextServices( iface );
ME_Cursor cursor;
ME_SetCursorToStart( services->editor, &cursor );
ME_InternalDeleteText( services->editor, &cursor, ME_GetTextLength( services->editor ), FALSE );
if (text) ME_InsertTextFromCursor( services->editor, 0, text, -1, services->editor->pBuffer->pDefaultStyle );
set_selection_cursors( services->editor, 0, 0);
services->editor->nModifyStep = 0;
OleFlushClipboard();
ME_EmptyUndoStack( services->editor );
ME_UpdateRepaint( services->editor, FALSE );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCurTargetX,8)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetCurTargetX(ITextServices *iface, LONG *x)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetBaseLinePos,8)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetBaseLinePos(ITextServices *iface, LONG *x)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetNaturalSize,36)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetNaturalSize( ITextServices *iface, DWORD aspect, HDC draw,
HDC target, DVTARGETDEVICE *td, DWORD mode,
const SIZEL *extent, LONG *width, LONG *height )
{
struct text_services *services = impl_from_ITextServices( iface );
RECT rect;
HDC dc = draw;
BOOL rewrap = FALSE;
HRESULT hr;
TRACE( "%p: aspect %d, draw %p, target %p, td %p, mode %08x, extent %s, *width %d, *height %d\n", services,
aspect, draw, target, td, mode, wine_dbgstr_point( (POINT *)extent ), *width, *height );
if (aspect != DVASPECT_CONTENT || target || td || mode != TXTNS_FITTOCONTENT )
FIXME( "Many arguments are ignored\n" );
SetRect( &rect, 0, 0, *width, *height );
hr = update_client_rect( services, &rect );
if (FAILED( hr )) return hr;
if (hr == S_OK) rewrap = TRUE;
if (!dc && services->editor->in_place_active)
dc = ITextHost_TxGetDC( services->editor->texthost );
if (!dc) return E_FAIL;
if (rewrap)
{
editor_mark_rewrap_all( services->editor );
wrap_marked_paras_dc( services->editor, dc, FALSE );
}
*width = services->editor->nTotalWidth;
*height = services->editor->nTotalLength;
if (!draw) ITextHost_TxReleaseDC( services->editor->texthost, dc );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetDropTarget,8)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetDropTarget(ITextServices *iface, IDropTarget **ppDropTarget)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxPropertyBitsChange,12)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_OnTxPropertyBitsChange( ITextServices *iface, DWORD mask, DWORD bits )
{
struct text_services *services = impl_from_ITextServices( iface );
DWORD scrollbars;
HRESULT hr;
BOOL repaint = FALSE;
TRACE( "%p, mask %08x, bits %08x\n", services, mask, bits );
services->editor->props = (services->editor->props & ~mask) | (bits & mask);
if (mask & (TXTBIT_WORDWRAP | TXTBIT_MULTILINE))
services->editor->bWordWrap = (services->editor->props & TXTBIT_WORDWRAP) && (services->editor->props & TXTBIT_MULTILINE);
if (mask & TXTBIT_SCROLLBARCHANGE)
{
hr = ITextHost_TxGetScrollBars( services->editor->texthost, &scrollbars );
if (SUCCEEDED( hr ))
{
if ((services->editor->scrollbars ^ scrollbars) & WS_HSCROLL)
ITextHost_TxShowScrollBar( services->editor->texthost, SB_HORZ, (scrollbars & WS_HSCROLL) &&
services->editor->nTotalWidth > services->editor->sizeWindow.cx );
if ((services->editor->scrollbars ^ scrollbars) & WS_VSCROLL)
ITextHost_TxShowScrollBar( services->editor->texthost, SB_VERT, (scrollbars & WS_VSCROLL) &&
services->editor->nTotalLength > services->editor->sizeWindow.cy );
services->editor->scrollbars = scrollbars;
}
}
if ((mask & TXTBIT_HIDESELECTION) && !services->editor->bHaveFocus) ME_InvalidateSelection( services->editor );
if (mask & TXTBIT_SELBARCHANGE)
{
LONG width;
hr = ITextHost_TxGetSelectionBarWidth( services->editor->texthost, &width );
if (hr == S_OK)
{
ITextHost_TxInvalidateRect( services->editor->texthost, &services->editor->rcFormat, TRUE );
services->editor->rcFormat.left -= services->editor->selofs;
services->editor->selofs = width ? SELECTIONBAR_WIDTH : 0; /* FIXME: convert from HIMETRIC */
services->editor->rcFormat.left += services->editor->selofs;
repaint = TRUE;
}
}
if (mask & TXTBIT_CLIENTRECTCHANGE)
{
hr = update_client_rect( services, NULL );
if (SUCCEEDED( hr )) repaint = TRUE;
}
if (mask & TXTBIT_USEPASSWORD)
{
if (bits & TXTBIT_USEPASSWORD) ITextHost_TxGetPasswordChar( services->editor->texthost, &services->editor->password_char );
else services->editor->password_char = 0;
repaint = TRUE;
}
if (repaint) ME_RewrapRepaint( services->editor );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCachedSize,12)
DECLSPEC_HIDDEN HRESULT __thiscall fnTextSrv_TxGetCachedSize(ITextServices *iface, DWORD *pdwWidth, DWORD *pdwHeight)
{
struct text_services *services = impl_from_ITextServices( iface );
FIXME( "%p: STUB\n", services );
return E_NOTIMPL;
}
#ifdef __ASM_USE_THISCALL_WRAPPER
#define STDCALL(func) (void *) __stdcall_ ## func
#ifdef _MSC_VER
#define DEFINE_STDCALL_WRAPPER(num,func) \
__declspec(naked) HRESULT __stdcall_##func(void) \
{ \
__asm pop eax \
__asm pop ecx \
__asm push eax \
__asm mov eax, [ecx] \
__asm jmp dword ptr [eax + 4*num] \
}
#else /* _MSC_VER */
#define DEFINE_STDCALL_WRAPPER(num,func) \
extern HRESULT __stdcall_ ## func(void); \
__ASM_GLOBAL_FUNC(__stdcall_ ## func, \
"popl %eax\n\t" \
"popl %ecx\n\t" \
"pushl %eax\n\t" \
"movl (%ecx), %eax\n\t" \
"jmp *(4*(" #num "))(%eax)" )
#endif /* _MSC_VER */
DEFINE_STDCALL_WRAPPER(3, ITextServices_TxSendMessage)
DEFINE_STDCALL_WRAPPER(4, ITextServices_TxDraw)
DEFINE_STDCALL_WRAPPER(5, ITextServices_TxGetHScroll)
DEFINE_STDCALL_WRAPPER(6, ITextServices_TxGetVScroll)
DEFINE_STDCALL_WRAPPER(7, ITextServices_OnTxSetCursor)
DEFINE_STDCALL_WRAPPER(8, ITextServices_TxQueryHitPoint)
DEFINE_STDCALL_WRAPPER(9, ITextServices_OnTxInPlaceActivate)
DEFINE_STDCALL_WRAPPER(10, ITextServices_OnTxInPlaceDeactivate)
DEFINE_STDCALL_WRAPPER(11, ITextServices_OnTxUIActivate)
DEFINE_STDCALL_WRAPPER(12, ITextServices_OnTxUIDeactivate)
DEFINE_STDCALL_WRAPPER(13, ITextServices_TxGetText)
DEFINE_STDCALL_WRAPPER(14, ITextServices_TxSetText)
DEFINE_STDCALL_WRAPPER(15, ITextServices_TxGetCurTargetX)
DEFINE_STDCALL_WRAPPER(16, ITextServices_TxGetBaseLinePos)
DEFINE_STDCALL_WRAPPER(17, ITextServices_TxGetNaturalSize)
DEFINE_STDCALL_WRAPPER(18, ITextServices_TxGetDropTarget)
DEFINE_STDCALL_WRAPPER(19, ITextServices_OnTxPropertyBitsChange)
DEFINE_STDCALL_WRAPPER(20, ITextServices_TxGetCachedSize)
const ITextServicesVtbl text_services_stdcall_vtbl =
{
NULL,
NULL,
NULL,
STDCALL(ITextServices_TxSendMessage),
STDCALL(ITextServices_TxDraw),
STDCALL(ITextServices_TxGetHScroll),
STDCALL(ITextServices_TxGetVScroll),
STDCALL(ITextServices_OnTxSetCursor),
STDCALL(ITextServices_TxQueryHitPoint),
STDCALL(ITextServices_OnTxInPlaceActivate),
STDCALL(ITextServices_OnTxInPlaceDeactivate),
STDCALL(ITextServices_OnTxUIActivate),
STDCALL(ITextServices_OnTxUIDeactivate),
STDCALL(ITextServices_TxGetText),
STDCALL(ITextServices_TxSetText),
STDCALL(ITextServices_TxGetCurTargetX),
STDCALL(ITextServices_TxGetBaseLinePos),
STDCALL(ITextServices_TxGetNaturalSize),
STDCALL(ITextServices_TxGetDropTarget),
STDCALL(ITextServices_OnTxPropertyBitsChange),
STDCALL(ITextServices_TxGetCachedSize),
};
#endif /* __ASM_USE_THISCALL_WRAPPER */
static const ITextServicesVtbl textservices_vtbl =
{
fnTextSrv_QueryInterface,
fnTextSrv_AddRef,
fnTextSrv_Release,
THISCALL(fnTextSrv_TxSendMessage),
THISCALL(fnTextSrv_TxDraw),
THISCALL(fnTextSrv_TxGetHScroll),
THISCALL(fnTextSrv_TxGetVScroll),
THISCALL(fnTextSrv_OnTxSetCursor),
THISCALL(fnTextSrv_TxQueryHitPoint),
THISCALL(fnTextSrv_OnTxInPlaceActivate),
THISCALL(fnTextSrv_OnTxInPlaceDeactivate),
THISCALL(fnTextSrv_OnTxUIActivate),
THISCALL(fnTextSrv_OnTxUIDeactivate),
THISCALL(fnTextSrv_TxGetText),
THISCALL(fnTextSrv_TxSetText),
THISCALL(fnTextSrv_TxGetCurTargetX),
THISCALL(fnTextSrv_TxGetBaseLinePos),
THISCALL(fnTextSrv_TxGetNaturalSize),
THISCALL(fnTextSrv_TxGetDropTarget),
THISCALL(fnTextSrv_OnTxPropertyBitsChange),
THISCALL(fnTextSrv_TxGetCachedSize)
};
HRESULT create_text_services( IUnknown *outer, ITextHost *text_host, IUnknown **unk, BOOL emulate_10 )
{
struct text_services *services;
TRACE( "%p %p --> %p\n", outer, text_host, unk );
if (text_host == NULL) return E_POINTER;
services = CoTaskMemAlloc( sizeof(*services) );
if (services == NULL) return E_OUTOFMEMORY;
services->ref = 1;
services->IUnknown_inner.lpVtbl = &textservices_inner_vtbl;
services->ITextServices_iface.lpVtbl = &textservices_vtbl;
services->editor = ME_MakeEditor( text_host, emulate_10 );
if (outer) services->outer_unk = outer;
else services->outer_unk = &services->IUnknown_inner;
*unk = &services->IUnknown_inner;
return S_OK;
}
/******************************************************************
* CreateTextServices (RICHED20.4)
*/
HRESULT WINAPI CreateTextServices( IUnknown *outer, ITextHost *text_host, IUnknown **unk )
{
return create_text_services( outer, text_host, unk, FALSE );
}