dlls/dmstyle/style.c

   1 /* IDirectMusicStyle8 Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmstyle_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  23 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  24
  25 /*****************************************************************************
  26  * IDirectMusicStyleImpl implementation
  27  */
  28 /* IDirectMusicStyleImpl IUnknown part: */
  29 HRESULT WINAPI IDirectMusicStyle8Impl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
  30         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface);
  31
  32         if (IsEqualIID (riid, &IID_IUnknown)) {
  33                 *ppobj = (LPVOID)&This->UnknownVtbl;
  34                 IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  35                 return S_OK;
  36         } else if (IsEqualIID (riid, &IID_IDirectMusicStyle)) {
  37                 *ppobj = (LPVOID)&This->StyleVtbl;
  38                 IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef ((LPDIRECTMUSICSTYLE8)&This->StyleVtbl);
  39                 return S_OK;
  40         } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
  41                 *ppobj = (LPVOID)&This->ObjectVtbl;
  42                 IDirectMusicStyle8Impl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
  43                 return S_OK;
  44         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
  45                 *ppobj = (LPVOID)&This->PersistStreamVtbl;
  46                 IDirectMusicStyle8Impl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
  47                 return S_OK;
  48         }
  49
  50         WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
  51         return E_NOINTERFACE;
  52 }
  53
  54 ULONG WINAPI IDirectMusicStyle8Impl_IUnknown_AddRef (LPUNKNOWN iface) {
  55         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface);
  56         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
  57         return ++(This->ref);
  58 }
  59
  60 ULONG WINAPI IDirectMusicStyle8Impl_IUnknown_Release (LPUNKNOWN iface) {
  61         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface);
  62         ULONG ref = --This->ref;
  63         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
  64         if (ref == 0) {
  65                 HeapFree(GetProcessHeap(), 0, This);
  66         }
  67         return ref;
  68 }
  69
  70 ICOM_VTABLE(IUnknown) DirectMusicStyle8_Unknown_Vtbl = {
  71     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  72         IDirectMusicStyle8Impl_IUnknown_QueryInterface,
  73         IDirectMusicStyle8Impl_IUnknown_AddRef,
  74         IDirectMusicStyle8Impl_IUnknown_Release
  75 };
  76
  77 /* IDirectMusicStyle8Impl IDirectMusicStyle8 part: */
  78 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_QueryInterface (LPDIRECTMUSICSTYLE8 iface, REFIID riid, LPVOID *ppobj) {
  79         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
  80         return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
  81 }
  82
  83 ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef (LPDIRECTMUSICSTYLE8 iface) {
  84         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
  85         return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
  86 }
  87
  88 ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_Release (LPDIRECTMUSICSTYLE8 iface) {
  89         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
  90         return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
  91 }
  92
  93 /* IDirectMusicStyle8Impl IDirectMusicStyle(8) part: */
  94 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetBand (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicBand** ppBand) {
  95         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
  96         FIXME("(%p, %p, %p): stub\n", This, pwszName, ppBand);
  97         return S_OK;
  98 }
  99
 100 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumBand (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) {
 101         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 102         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName);
 103         return S_OK;
 104 }
 105
 106 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultBand (LPDIRECTMUSICSTYLE8 iface, IDirectMusicBand** ppBand) {
 107         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 108         FIXME("(%p, %p): stub\n", This, ppBand);
 109         return S_OK;
 110 }
 111
 112 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumMotif (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) {
 113         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 114         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName);
 115         return S_OK;
 116 }
 117
 118 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetMotif (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicSegment** ppSegment) {
 119         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 120         FIXME("(%p, %p, %p): stub\n", This, pwszName, ppSegment);
 121         return S_OK;
 122 }
 123
 124 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultChordMap (LPDIRECTMUSICSTYLE8 iface, IDirectMusicChordMap** ppChordMap) {
 125         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 126         FIXME("(%p, %p): stub\n", This, ppChordMap);
 127         return S_OK;
 128 }
 129
 130 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumChordMap (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) {
 131         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 132         FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName);
 133         return S_OK;
 134 }
 135
 136 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetChordMap (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicChordMap** ppChordMap) {
 137         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 138         FIXME("(%p, %p, %p): stub\n", This, pwszName, ppChordMap);
 139         return S_OK;
 140 }
 141
 142 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTimeSignature (LPDIRECTMUSICSTYLE8 iface, DMUS_TIMESIGNATURE* pTimeSig) {
 143         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 144         FIXME("(%p, %p): stub\n", This, pTimeSig);
 145         return S_OK;
 146 }
 147
 148 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetEmbellishmentLength (LPDIRECTMUSICSTYLE8 iface, DWORD dwType, DWORD dwLevel, DWORD* pdwMin, DWORD* pdwMax) {
 149         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 150         FIXME("(%p, %ld, %ld, %p, %p): stub\n", This, dwType, dwLevel, pdwMin, pdwMax);
 151         return S_OK;
 152 }
 153
 154 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTempo (LPDIRECTMUSICSTYLE8 iface, double* pTempo) {
 155         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 156         FIXME("(%p, %p): stub\n", This, pTempo);
 157         return S_OK;
 158 }
 159
 160 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumPattern (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, DWORD dwPatternType, WCHAR* pwszName) {
 161         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface);
 162         FIXME("(%p, %ld, %ld, %p): stub\n", This, dwIndex, dwPatternType, pwszName);
 163         return S_OK;
 164 }
 165
 166 ICOM_VTABLE(IDirectMusicStyle8) DirectMusicStyle8_Style_Vtbl = {
 167     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 168         IDirectMusicStyle8Impl_IDirectMusicStyle8_QueryInterface,
 169         IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef,
 170         IDirectMusicStyle8Impl_IDirectMusicStyle8_Release,
 171         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetBand,
 172         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumBand,
 173         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultBand,
 174         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumMotif,
 175         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetMotif,
 176         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultChordMap,
 177         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumChordMap,
 178         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetChordMap,
 179         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTimeSignature,
 180         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetEmbellishmentLength,
 181         IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTempo,
 182         IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumPattern
 183 };
 184
 185 /* IDirectMusicStyle8Impl IDirectMusicObject part: */
 186 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
 187         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 188         return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 189 }
 190
 191 ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
 192         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 193         return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 194 }
 195
 196 ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
 197         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 198         return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 199 }
 200
 201 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 202         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 203         TRACE("(%p, %p)\n", This, pDesc);
 204         /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
 205         memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
 206         return S_OK;
 207 }
 208
 209 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
 210         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 211         TRACE("(%p, %p): setting descriptor:\n", This, pDesc);
 212         if (TRACE_ON(dmstyle)) {
 213                 DMUSIC_dump_DMUS_OBJECTDESC (pDesc);
 214         }
 215
 216         /* According to MSDN, we should copy only given values, not whole struct */
 217         if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
 218                 memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject));
 219         if (pDesc->dwValidData & DMUS_OBJ_CLASS)
 220                 memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass));
 221         if (pDesc->dwValidData & DMUS_OBJ_NAME)
 222                 strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
 223         if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
 224                 strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
 225         if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
 226                 strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
 227         if (pDesc->dwValidData & DMUS_OBJ_VERSION)
 228                 memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion));
 229         if (pDesc->dwValidData & DMUS_OBJ_DATE)
 230                 memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate));
 231         if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
 232                 memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength));
 233                 memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData));
 234         }
 235         if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
 236                 /* according to MSDN, we copy the stream */
 237                 IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
 238         }
 239
 240         /* add new flags */
 241         This->pDesc->dwValidData |= pDesc->dwValidData;
 242
 243         return S_OK;
 244 }
 245
 246 HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
 247         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface);
 248         DMUS_PRIVATE_CHUNK Chunk;
 249         DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
 250         LARGE_INTEGER liMove; /* used when skipping chunks */
 251
 252         TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
 253
 254         /* FIXME: should this be determined from stream? */
 255         pDesc->dwValidData |= DMUS_OBJ_CLASS;
 256         memcpy (&pDesc->guidClass, &CLSID_DirectMusicBand, sizeof(CLSID));
 257
 258         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 259         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 260         switch (Chunk.fccID) {
 261                 case FOURCC_RIFF: {
 262                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 263                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
 264                         StreamSize = Chunk.dwSize - sizeof(FOURCC);
 265                         StreamCount = 0;
 266                         if (Chunk.fccID == DMUS_FOURCC_BAND_FORM) {
 267                                 TRACE_(dmfile)(": band form\n");
 268                                 do {
 269                                         IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 270                                         StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 271                                         TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 272                                         switch (Chunk.fccID) {
 273                                                 case DMUS_FOURCC_GUID_CHUNK: {
 274                                                         TRACE_(dmfile)(": GUID chunk\n");
 275                                                         pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 276                                                         IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
 277                                                         break;
 278                                                 }
 279                                                 case DMUS_FOURCC_VERSION_CHUNK: {
 280                                                         TRACE_(dmfile)(": version chunk\n");
 281                                                         pDesc->dwValidData |= DMUS_OBJ_VERSION;
 282                                                         IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
 283                                                         break;
 284                                                 }
 285                                                 case DMUS_FOURCC_CATEGORY_CHUNK: {
 286                                                         TRACE_(dmfile)(": category chunk\n");
 287                                                         pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 288                                                         IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
 289                                                         break;
 290                                                 }
 291                                                 case FOURCC_LIST: {
 292                                                         IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
 293                                                         TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
 294                                                         ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
 295                                                         ListCount[0] = 0;
 296                                                         switch (Chunk.fccID) {
 297                                                                 /* evil M$ UNFO list, which can (!?) contain INFO elements */
 298                                                                 case DMUS_FOURCC_UNFO_LIST: {
 299                                                                         TRACE_(dmfile)(": UNFO list\n");
 300                                                                         do {
 301                                                                                 IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 302                                                                                 ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 303                                                                                 TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 304                                                                                 switch (Chunk.fccID) {
 305                                                                                         /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 306                                              (though strings seem to be valid unicode) */
 307                                                                                         case mmioFOURCC('I','N','A','M'):
 308                                                                                         case DMUS_FOURCC_UNAM_CHUNK: {
 309                                                                                                 TRACE_(dmfile)(": name chunk\n");
 310                                                                                                 pDesc->dwValidData |= DMUS_OBJ_NAME;
 311                                                                                                 IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
 312                                                                                                 break;
 313                                                                                         }
 314                                                                                         case mmioFOURCC('I','A','R','T'):
 315                                                                                         case DMUS_FOURCC_UART_CHUNK: {
 316                                                                                                 TRACE_(dmfile)(": artist chunk (ignored)\n");
 317                                                                                                 liMove.QuadPart = Chunk.dwSize;
 318                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 319                                                                                                 break;
 320                                                                                         }
 321                                                                                         case mmioFOURCC('I','C','O','P'):
 322                                                                                         case DMUS_FOURCC_UCOP_CHUNK: {
 323                                                                                                 TRACE_(dmfile)(": copyright chunk (ignored)\n");
 324                                                                                                 liMove.QuadPart = Chunk.dwSize;
 325                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 326                                                                                                 break;
 327                                                                                         }
 328                                                                                         case mmioFOURCC('I','S','B','J'):
 329                                                                                         case DMUS_FOURCC_USBJ_CHUNK: {
 330                                                                                                 TRACE_(dmfile)(": subject chunk (ignored)\n");
 331                                                                                                 liMove.QuadPart = Chunk.dwSize;
 332                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 333                                                                                                 break;
 334                                                                                         }
 335                                                                                         case mmioFOURCC('I','C','M','T'):
 336                                                                                         case DMUS_FOURCC_UCMT_CHUNK: {
 337                                                                                                 TRACE_(dmfile)(": comment chunk (ignored)\n");
 338                                                                                                 liMove.QuadPart = Chunk.dwSize;
 339                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 340                                                                                                 break;
 341                                                                                         }
 342                                                                                         default: {
 343                                                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 344                                                                                                 liMove.QuadPart = Chunk.dwSize;
 345                                                                                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 346                                                                                                 break;
 347                                                                                         }
 348                                                                                 }
 349                                                                                 TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 350                                                                         } while (ListCount[0] < ListSize[0]);
 351                                                                         break;
 352                                                                 }
 353                                                                 default: {
 354                                                                         TRACE_(dmfile)(": unknown (skipping)\n");
 355                                                                         liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
 356                                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 357                                                                         break;
 358                                                                 }
 359                                                         }
 360                                                         break;
 361                                                 }
 362                                                 default: {
 363                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 364                                                         liMove.QuadPart = Chunk.dwSize;
 365                                                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
 366                                                         break;
 367                                                 }
 368                                         }
 369                                         TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 370                                 } while (StreamCount < StreamSize);
 371                                 break;
 372                         } else {
 373                                 TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 374                                 liMove.QuadPart = StreamSize;
 375                                 IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 376                                 return E_FAIL;
 377                         }
 378
 379                         TRACE_(dmfile)(": reading finished\n");
 380                         break;
 381                 }
 382                 default: {
 383                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 384                         liMove.QuadPart = Chunk.dwSize;
 385                         IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 386                         return DMUS_E_INVALIDFILE;
 387                 }
 388         }
 389
 390         TRACE(": returning descriptor:\n");
 391         if (TRACE_ON(dmstyle)) {
 392                 DMUSIC_dump_DMUS_OBJECTDESC (pDesc);
 393         }
 394
 395         return S_OK;
 396 }
 397
 398 ICOM_VTABLE(IDirectMusicObject) DirectMusicStyle8_Object_Vtbl = {
 399     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 400         IDirectMusicStyle8Impl_IDirectMusicObject_QueryInterface,
 401         IDirectMusicStyle8Impl_IDirectMusicObject_AddRef,
 402         IDirectMusicStyle8Impl_IDirectMusicObject_Release,
 403         IDirectMusicStyle8Impl_IDirectMusicObject_GetDescriptor,
 404         IDirectMusicStyle8Impl_IDirectMusicObject_SetDescriptor,
 405         IDirectMusicStyle8Impl_IDirectMusicObject_ParseDescriptor
 406 };
 407
 408 /* IDirectMusicStyle8Impl IPersistStream part: */
 409 HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
 410         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 411         return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
 412 }
 413
 414 ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
 415         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 416         return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
 417 }
 418
 419 ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_Release (LPPERSISTSTREAM iface) {
 420         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 421         return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
 422 }
 423
 424 HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
 425         return E_NOTIMPL;
 426 }
 427
 428 HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
 429         return E_NOTIMPL;
 430 }
 431
 432 HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
 433         ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface);
 434
 435         FOURCC chunkID;
 436         DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
 437         LARGE_INTEGER liMove; /* used when skipping chunks */
 438
 439         FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
 440         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 441         IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
 442         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 443         switch (chunkID) {
 444                 case FOURCC_RIFF: {
 445                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 446                         TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
 447                         StreamSize = chunkSize - sizeof(FOURCC);
 448                         StreamCount = 0;
 449                         switch (chunkID) {
 450                                 case DMUS_FOURCC_STYLE_FORM: {
 451                                         TRACE_(dmfile)(": style form\n");
 452                                         do {
 453                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 454                                                 IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 455                                                 StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 456                                                 TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 457                                                 switch (chunkID) {
 458                                                         case DMUS_FOURCC_GUID_CHUNK: {
 459                                                                 TRACE_(dmfile)(": GUID chunk\n");
 460                                                                 This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
 461                                                                 IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
 462                                                                 break;
 463                                                         }
 464                                                         case DMUS_FOURCC_VERSION_CHUNK: {
 465                                                                 TRACE_(dmfile)(": version chunk\n");
 466                                                                 This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
 467                                                                 IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
 468                                                                 break;
 469                                                         }
 470                                                         case DMUS_FOURCC_CATEGORY_CHUNK: {
 471                                                                 TRACE_(dmfile)(": category chunk\n");
 472                                                                 This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
 473                                                                 IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
 474                                                                 break;
 475                                                         }
 476                                                         case FOURCC_LIST: {
 477                                                                 IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 478                                                                 TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
 479                                                                 ListSize[0] = chunkSize - sizeof(FOURCC);
 480                                                                 ListCount[0] = 0;
 481                                                                 switch (chunkID) {
 482                                                                         case DMUS_FOURCC_UNFO_LIST: {
 483                                                                                 TRACE_(dmfile)(": UNFO list\n");
 484                                                                                 do {
 485                                                                                         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 486                                                                                         IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
 487                                                                                         ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
 488                                                                                         TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (chunkID), chunkSize);
 489                                                                                         switch (chunkID) {
 490                                                                                                 /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
 491                                               (though strings seem to be valid unicode) */
 492                                                                                                 case mmioFOURCC('I','N','A','M'):
 493                                                                                                 case DMUS_FOURCC_UNAM_CHUNK: {
 494                                                                                                         TRACE_(dmfile)(": name chunk\n");
 495                                                                                                         This->pDesc->dwValidData |= DMUS_OBJ_NAME;
 496                                                                                                         IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
 497                                                                                                         break;
 498                                                                                                 }
 499                                                                                                 case mmioFOURCC('I','A','R','T'):
 500                                                                                                 case DMUS_FOURCC_UART_CHUNK: {
 501                                                                                                         TRACE_(dmfile)(": artist chunk (ignored)\n");
 502                                                                                                         liMove.QuadPart = chunkSize;
 503                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 504                                                                                                         break;
 505                                                                                                 }
 506                                                                                                 case mmioFOURCC('I','C','O','P'):
 507                                                                                                 case DMUS_FOURCC_UCOP_CHUNK: {
 508                                                                                                         TRACE_(dmfile)(": copyright chunk (ignored)\n");
 509                                                                                                         liMove.QuadPart = chunkSize;
 510                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 511                                                                                                         break;
 512                                                                                                 }
 513                                                                                                 case mmioFOURCC('I','S','B','J'):
 514                                                                                                 case DMUS_FOURCC_USBJ_CHUNK: {
 515                                                                                                         TRACE_(dmfile)(": subject chunk (ignored)\n");
 516                                                                                                         liMove.QuadPart = chunkSize;
 517                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 518                                                                                                         break;
 519                                                                                                 }
 520                                                                                                 case mmioFOURCC('I','C','M','T'):
 521                                                                                                 case DMUS_FOURCC_UCMT_CHUNK: {
 522                                                                                                         TRACE_(dmfile)(": comment chunk (ignored)\n");
 523                                                                                                         liMove.QuadPart = chunkSize;
 524                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 525                                                                                                         break;
 526                                                                                                 }
 527                                                                                                 default: {
 528                                                                                                         TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 529                                                                                                         liMove.QuadPart = chunkSize;
 530                                                                                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 531                                                                                                         break;
 532                                                                                                 }
 533                                                                                         }
 534                                                                                         TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]);
 535                                                                                 } while (ListCount[0] < ListSize[0]);
 536                                                                                 break;
 537                                                                         }
 538                                                                         default: {
 539                                                                                 TRACE_(dmfile)(": unknown (skipping)\n");
 540                                                                                 liMove.QuadPart = chunkSize - sizeof(FOURCC);
 541                                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 542                                                                                 break;
 543                                                                         }
 544                                                                 }
 545                                                                 break;
 546                                                         }
 547                                                         default: {
 548                                                                 TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
 549                                                                 liMove.QuadPart = chunkSize;
 550                                                                 IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 551                                                                 break;
 552                                                         }
 553                                                 }
 554                                                 TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize);
 555                                         } while (StreamCount < StreamSize);
 556                                         break;
 557                                 }
 558                                 default: {
 559                                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 560                                         liMove.QuadPart = StreamSize;
 561                                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 562                                         return E_FAIL;
 563                                 }
 564                         }
 565                         TRACE_(dmfile)(": reading finished\n");
 566                         break;
 567                 }
 568                 default: {
 569                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 570                         liMove.QuadPart = chunkSize;
 571                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 572                         return E_FAIL;
 573                 }
 574         }
 575
 576         return S_OK;
 577 }
 578
 579 HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
 580         return E_NOTIMPL;
 581 }
 582
 583 HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
 584         return E_NOTIMPL;
 585 }
 586
 587 ICOM_VTABLE(IPersistStream) DirectMusicStyle8_PersistStream_Vtbl = {
 588     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 589         IDirectMusicStyle8Impl_IPersistStream_QueryInterface,
 590         IDirectMusicStyle8Impl_IPersistStream_AddRef,
 591         IDirectMusicStyle8Impl_IPersistStream_Release,
 592         IDirectMusicStyle8Impl_IPersistStream_GetClassID,
 593         IDirectMusicStyle8Impl_IPersistStream_IsDirty,
 594         IDirectMusicStyle8Impl_IPersistStream_Load,
 595         IDirectMusicStyle8Impl_IPersistStream_Save,
 596         IDirectMusicStyle8Impl_IPersistStream_GetSizeMax
 597 };
 598
 599 /* for ClassFactory */
 600 HRESULT WINAPI DMUSIC_CreateDirectMusicStyleImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 601         IDirectMusicStyle8Impl* obj;
 602
 603         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyle8Impl));
 604         if (NULL == obj) {
 605                 *ppobj = (LPVOID) NULL;
 606                 return E_OUTOFMEMORY;
 607         }
 608         obj->UnknownVtbl = &DirectMusicStyle8_Unknown_Vtbl;
 609         obj->StyleVtbl = &DirectMusicStyle8_Style_Vtbl;
 610         obj->ObjectVtbl = &DirectMusicStyle8_Object_Vtbl;
 611         obj->PersistStreamVtbl = &DirectMusicStyle8_PersistStream_Vtbl;
 612         obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
 613         DM_STRUCT_INIT(obj->pDesc);
 614         obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
 615         memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicStyle, sizeof (CLSID));
 616         obj->ref = 0; /* will be inited by QueryInterface */
 617
 618         return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj);
 619 }