Sweden-Number/dlls/dmcompos/chordmap.c

106 lines
3.0 KiB
C

/* IDirectMusicChordMap Implementation
*
* Copyright (C) 2003 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"
#include "dmcompos_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
/* IDirectMusicChordMap IUnknown parts follow: */
HRESULT WINAPI IDirectMusicChordMapImpl_QueryInterface (LPDIRECTMUSICCHORDMAP iface, REFIID riid, LPVOID *ppobj)
{
ICOM_THIS(IDirectMusicChordMapImpl,iface);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDirectMusicChordMap))
{
IDirectMusicChordMapImpl_AddRef(iface);
*ppobj = This;
return S_OK;
}
WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
return E_NOINTERFACE;
}
ULONG WINAPI IDirectMusicChordMapImpl_AddRef (LPDIRECTMUSICCHORDMAP iface)
{
ICOM_THIS(IDirectMusicChordMapImpl,iface);
TRACE("(%p) : AddRef from %ld\n", This, This->ref);
return ++(This->ref);
}
ULONG WINAPI IDirectMusicChordMapImpl_Release (LPDIRECTMUSICCHORDMAP iface)
{
ICOM_THIS(IDirectMusicChordMapImpl,iface);
ULONG ref = --This->ref;
TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
if (ref == 0)
{
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
/* IDirectMusicChordMap Interface follow: */
HRESULT WINAPI IDirectMusicChordMapImpl_GetScale (LPDIRECTMUSICCHORDMAP iface, DWORD* pdwScale)
{
ICOM_THIS(IDirectMusicChordMapImpl,iface);
TRACE("(%p, %p)\n", This, pdwScale);
*pdwScale = This->dwScale;
return S_OK;
}
ICOM_VTABLE(IDirectMusicChordMap) DirectMusicChordMap_Vtbl =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDirectMusicChordMapImpl_QueryInterface,
IDirectMusicChordMapImpl_AddRef,
IDirectMusicChordMapImpl_Release,
IDirectMusicChordMapImpl_GetScale
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicChordMap (LPCGUID lpcGUID, LPDIRECTMUSICCHORDMAP* ppDMCM, LPUNKNOWN pUnkOuter)
{
IDirectMusicChordMapImpl* dmchordmap;
if (IsEqualGUID (lpcGUID, &IID_IDirectMusicChordMap))
{
dmchordmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicChordMapImpl));
if (NULL == dmchordmap) {
*ppDMCM = (LPDIRECTMUSICCHORDMAP) NULL;
return E_OUTOFMEMORY;
}
dmchordmap->lpVtbl = &DirectMusicChordMap_Vtbl;
dmchordmap->ref = 1;
*ppDMCM = (LPDIRECTMUSICCHORDMAP) dmchordmap;
return S_OK;
}
WARN("No interface found\n");
return E_NOINTERFACE;
}