Avoid excessive heap memory reallocation when generating EMF
[wine] / dlls / dmcompos / chordmaptrack.c
1 /* IDirectMusicChordMapTrack Implementation
2  *
3  * Copyright (C) 2003 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 <stdarg.h>
21
22 #include "windef.h"
23 #include "winbase.h"
24 #include "winuser.h"
25 #include "wingdi.h"
26 #include "wine/debug.h"
27
28 #include "dmcompos_private.h"
29
30 WINE_DEFAULT_DEBUG_CHANNEL(dmcompos);
31 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
32
33 /*****************************************************************************
34  * IDirectMusicChordMapTrack implementation
35  */
36 /* IDirectMusicChordMapTrack IUnknown part: */
37 HRESULT WINAPI IDirectMusicChordMapTrack_QueryInterface (LPDIRECTMUSICTRACK8 iface, REFIID riid, LPVOID *ppobj)
38 {
39         ICOM_THIS(IDirectMusicChordMapTrack,iface);
40
41         if (IsEqualIID (riid, &IID_IUnknown) || 
42             IsEqualIID (riid, &IID_IDirectMusicTrack) ||
43             IsEqualIID (riid, &IID_IDirectMusicTrack8)) {
44                 IDirectMusicChordMapTrack_AddRef(iface);
45                 *ppobj = This;
46                 return S_OK;
47         } else if (IsEqualIID (riid, &IID_IPersistStream)) {
48                 IDirectMusicChordMapTrackStream_AddRef ((LPPERSISTSTREAM)This->pStream);
49                 *ppobj = This->pStream;
50                 return S_OK;
51         }
52         WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
53         return E_NOINTERFACE;
54 }
55
56 ULONG WINAPI IDirectMusicChordMapTrack_AddRef (LPDIRECTMUSICTRACK8 iface)
57 {
58         ICOM_THIS(IDirectMusicChordMapTrack,iface);
59         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
60         return ++(This->ref);
61 }
62
63 ULONG WINAPI IDirectMusicChordMapTrack_Release (LPDIRECTMUSICTRACK8 iface)
64 {
65         ICOM_THIS(IDirectMusicChordMapTrack,iface);
66         ULONG ref = --This->ref;
67         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
68         if (ref == 0) {
69                 HeapFree(GetProcessHeap(), 0, This);
70         }
71         return ref;
72 }
73
74 /* IDirectMusicChordMapTrack IDirectMusicTrack part: */
75 HRESULT WINAPI IDirectMusicChordMapTrack_Init (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegment* pSegment)
76 {
77         ICOM_THIS(IDirectMusicChordMapTrack,iface);
78
79         FIXME("(%p, %p): stub\n", This, pSegment);
80
81         return S_OK;
82 }
83
84 HRESULT WINAPI IDirectMusicChordMapTrack_InitPlay (LPDIRECTMUSICTRACK8 iface, IDirectMusicSegmentState* pSegmentState, IDirectMusicPerformance* pPerformance, void** ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
85 {
86         ICOM_THIS(IDirectMusicChordMapTrack,iface);
87
88         FIXME("(%p, %p, %p, %p, %ld, %ld): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
89
90         return S_OK;
91 }
92
93 HRESULT WINAPI IDirectMusicChordMapTrack_EndPlay (LPDIRECTMUSICTRACK8 iface, void* pStateData)
94 {
95         ICOM_THIS(IDirectMusicChordMapTrack,iface);
96
97         FIXME("(%p, %p): stub\n", This, pStateData);
98
99         return S_OK;
100 }
101
102 HRESULT WINAPI IDirectMusicChordMapTrack_Play (LPDIRECTMUSICTRACK8 iface, void* pStateData, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID)
103 {
104         ICOM_THIS(IDirectMusicChordMapTrack,iface);
105
106         FIXME("(%p, %p, %ld, %ld, %ld, %ld, %p, %p, %ld): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
107
108         return S_OK;
109 }
110
111 HRESULT WINAPI IDirectMusicChordMapTrack_GetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam)
112 {
113         ICOM_THIS(IDirectMusicChordMapTrack,iface);
114
115         FIXME("(%p, %s, %ld, %p, %p): stub\n", This, debugstr_guid(rguidType), mtTime, pmtNext, pParam);
116
117         return S_OK;
118 }
119
120 HRESULT WINAPI IDirectMusicChordMapTrack_SetParam (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, MUSIC_TIME mtTime, void* pParam)
121 {
122         ICOM_THIS(IDirectMusicChordMapTrack,iface);
123
124         FIXME("(%p, %s, %ld, %p): stub\n", This, debugstr_guid(rguidType), mtTime, pParam);
125
126         return S_OK;
127 }
128
129 HRESULT WINAPI IDirectMusicChordMapTrack_IsParamSupported (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType)
130 {
131         ICOM_THIS(IDirectMusicChordMapTrack,iface);
132
133         TRACE("(%p, %s): ", This, debugstr_guid(rguidType));
134         if (IsEqualGUID (rguidType, &GUID_IDirectMusicChordMap)) {
135                 TRACE("param supported\n");
136                 return S_OK;
137                 }
138
139         TRACE("param unsupported\n");
140         return DMUS_E_TYPE_UNSUPPORTED;
141 }
142
143 HRESULT WINAPI IDirectMusicChordMapTrack_AddNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType)
144 {
145         ICOM_THIS(IDirectMusicChordMapTrack,iface);
146
147         FIXME("(%p, %s): stub\n", This, debugstr_guid(rguidNotificationType));
148
149         return S_OK;
150 }
151
152 HRESULT WINAPI IDirectMusicChordMapTrack_RemoveNotificationType (LPDIRECTMUSICTRACK8 iface, REFGUID rguidNotificationType)
153 {
154         ICOM_THIS(IDirectMusicChordMapTrack,iface);
155
156         FIXME("(%p, %s): stub\n", This, debugstr_guid(rguidNotificationType));
157
158         return S_OK;
159 }
160
161 HRESULT WINAPI IDirectMusicChordMapTrack_Clone (LPDIRECTMUSICTRACK8 iface, MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicTrack** ppTrack)
162 {
163         ICOM_THIS(IDirectMusicChordMapTrack,iface);
164
165         FIXME("(%p, %ld, %ld, %p): stub\n", This, mtStart, mtEnd, ppTrack);
166
167         return S_OK;
168 }
169
170 /* IDirectMusicChordMapTrack IDirectMusicTrack8 part: */
171 HRESULT WINAPI IDirectMusicChordMapTrack_PlayEx (LPDIRECTMUSICTRACK8 iface, void* pStateData, REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags, IDirectMusicPerformance* pPerf, IDirectMusicSegmentState* pSegSt, DWORD dwVirtualID)
172 {
173         ICOM_THIS(IDirectMusicChordMapTrack,iface);
174
175         FIXME("(%p, %p, %lli, %lli, %lli, %ld, %p, %p, %ld): stub\n", This, pStateData, rtStart, rtEnd, rtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
176
177         return S_OK;
178 }
179
180 HRESULT WINAPI IDirectMusicChordMapTrack_GetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, REFERENCE_TIME* prtNext, void* pParam, void* pStateData, DWORD dwFlags)
181 {
182         ICOM_THIS(IDirectMusicChordMapTrack,iface);
183
184         FIXME("(%p, %s, %lli, %p, %p, %p, %ld): stub\n", This, debugstr_guid(rguidType), rtTime, prtNext, pParam, pStateData, dwFlags);
185
186         return S_OK;
187 }
188
189 HRESULT WINAPI IDirectMusicChordMapTrack_SetParamEx (LPDIRECTMUSICTRACK8 iface, REFGUID rguidType, REFERENCE_TIME rtTime, void* pParam, void* pStateData, DWORD dwFlags)
190 {
191         ICOM_THIS(IDirectMusicChordMapTrack,iface);
192
193         FIXME("(%p, %s, %lli, %p, %p, %ld): stub\n", This, debugstr_guid(rguidType), rtTime, pParam, pStateData, dwFlags);
194
195         return S_OK;
196 }
197
198 HRESULT WINAPI IDirectMusicChordMapTrack_Compose (LPDIRECTMUSICTRACK8 iface, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack)
199 {
200         ICOM_THIS(IDirectMusicChordMapTrack,iface);
201
202         FIXME("(%p, %p, %ld, %p): stub\n", This, pContext, dwTrackGroup, ppResultTrack);
203
204         return S_OK;
205 }
206
207 HRESULT WINAPI IDirectMusicChordMapTrack_Join (LPDIRECTMUSICTRACK8 iface, IDirectMusicTrack* pNewTrack, MUSIC_TIME mtJoin, IUnknown* pContext, DWORD dwTrackGroup, IDirectMusicTrack** ppResultTrack)
208 {
209         ICOM_THIS(IDirectMusicChordMapTrack,iface);
210
211         FIXME("(%p, %p, %ld, %p, %ld, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
212
213         return S_OK;
214 }
215
216 ICOM_VTABLE(IDirectMusicTrack8) DirectMusicChordMapTrack_Vtbl =
217 {
218     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
219         IDirectMusicChordMapTrack_QueryInterface,
220         IDirectMusicChordMapTrack_AddRef,
221         IDirectMusicChordMapTrack_Release,
222         IDirectMusicChordMapTrack_Init,
223         IDirectMusicChordMapTrack_InitPlay,
224         IDirectMusicChordMapTrack_EndPlay,
225         IDirectMusicChordMapTrack_Play,
226         IDirectMusicChordMapTrack_GetParam,
227         IDirectMusicChordMapTrack_SetParam,
228         IDirectMusicChordMapTrack_IsParamSupported,
229         IDirectMusicChordMapTrack_AddNotificationType,
230         IDirectMusicChordMapTrack_RemoveNotificationType,
231         IDirectMusicChordMapTrack_Clone,
232         IDirectMusicChordMapTrack_PlayEx,
233         IDirectMusicChordMapTrack_GetParamEx,
234         IDirectMusicChordMapTrack_SetParamEx,
235         IDirectMusicChordMapTrack_Compose,
236         IDirectMusicChordMapTrack_Join
237 };
238
239 /* for ClassFactory */
240 HRESULT WINAPI DMUSIC_CreateDirectMusicChordMapTrack (LPCGUID lpcGUID, LPDIRECTMUSICTRACK8 *ppTrack, LPUNKNOWN pUnkOuter)
241 {
242         IDirectMusicChordMapTrack* track;
243         
244         if (IsEqualIID (lpcGUID, &IID_IDirectMusicTrack)
245                 || IsEqualIID (lpcGUID, &IID_IDirectMusicTrack8)) {
246                 track = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicChordMapTrack));
247                 if (NULL == track) {
248                         *ppTrack = (LPDIRECTMUSICTRACK8) NULL;
249                         return E_OUTOFMEMORY;
250                 }
251                 track->lpVtbl = &DirectMusicChordMapTrack_Vtbl;
252                 track->ref = 1;
253                 track->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicChordMapTrackStream));
254                 track->pStream->lpVtbl = &DirectMusicChordMapTrackStream_Vtbl;
255                 track->pStream->ref = 1;        
256                 track->pStream->pParentTrack = track;
257                 *ppTrack = (LPDIRECTMUSICTRACK8) track;
258                 return S_OK;
259         }
260         WARN("No interface found\n");
261         
262         return E_NOINTERFACE;
263 }
264
265
266 /*****************************************************************************
267  * IDirectMusicChordMapTrackStream implementation
268  */
269 /* IDirectMusicChordMapTrackStream IUnknown part follow: */
270 HRESULT WINAPI IDirectMusicChordMapTrackStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj)
271 {
272         ICOM_THIS(IDirectMusicChordMapTrackStream,iface);
273
274         if (IsEqualIID (riid, &IID_IUnknown)
275                 || IsEqualIID (riid, &IID_IPersistStream)) {
276                 IDirectMusicChordMapTrackStream_AddRef(iface);
277                 *ppobj = This;
278                 return S_OK;
279         }
280         WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
281         return E_NOINTERFACE;
282 }
283
284 ULONG WINAPI IDirectMusicChordMapTrackStream_AddRef (LPPERSISTSTREAM iface)
285 {
286         ICOM_THIS(IDirectMusicChordMapTrackStream,iface);
287         TRACE("(%p) : AddRef from %ld\n", This, This->ref);
288         return ++(This->ref);
289 }
290
291 ULONG WINAPI IDirectMusicChordMapTrackStream_Release (LPPERSISTSTREAM iface)
292 {
293         ICOM_THIS(IDirectMusicChordMapTrackStream,iface);
294         ULONG ref = --This->ref;
295         TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
296         if (ref == 0) {
297                 HeapFree(GetProcessHeap(), 0, This);
298         }
299         return ref;
300 }
301
302 /* IDirectMusicChordMapTrackStream IPersist part: */
303 HRESULT WINAPI IDirectMusicChordMapTrackStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID)
304 {
305         return E_NOTIMPL;
306 }
307
308 /* IDirectMusicChordMapTrackStream IPersistStream part: */
309 HRESULT WINAPI IDirectMusicChordMapTrackStream_IsDirty (LPPERSISTSTREAM iface)
310 {
311         return E_NOTIMPL;
312 }
313
314 HRESULT WINAPI IDirectMusicChordMapTrackStream_Load (LPPERSISTSTREAM iface, IStream* pStm)
315 {
316         FIXME(": Loading not implemented yet\n");
317         return S_OK;
318 }
319
320 HRESULT WINAPI IDirectMusicChordMapTrackStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
321 {
322         return E_NOTIMPL;
323 }
324
325 HRESULT WINAPI IDirectMusicChordMapTrackStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
326 {
327         return E_NOTIMPL;
328 }
329
330 ICOM_VTABLE(IPersistStream) DirectMusicChordMapTrackStream_Vtbl =
331 {
332     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
333         IDirectMusicChordMapTrackStream_QueryInterface,
334         IDirectMusicChordMapTrackStream_AddRef,
335         IDirectMusicChordMapTrackStream_Release,
336         IDirectMusicChordMapTrackStream_GetClassID,
337         IDirectMusicChordMapTrackStream_IsDirty,
338         IDirectMusicChordMapTrackStream_Load,
339         IDirectMusicChordMapTrackStream_Save,
340         IDirectMusicChordMapTrackStream_GetSizeMax
341 };