1 /*
2 * Copyright 2009 Vincent Povirk for CodeWeavers
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #include "config.h"
20
21 #include <stdarg.h>
22
23 #define COBJMACROS
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "objbase.h"
28 #include "wincodec.h"
29
30 #include "wincodecs_private.h"
31
32 #include "wine/debug.h"
33
34 WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
35
36 typedef struct PropertyBag {
37 const IPropertyBag2Vtbl *lpVtbl;
38 LONG ref;
39 } PropertyBag;
40
41 static HRESULT WINAPI PropertyBag_QueryInterface(IPropertyBag2 *iface, REFIID iid,
42 void **ppv)
43 {
44 PropertyBag *This = (PropertyBag*)iface;
45 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
46
47 if (!ppv) return E_INVALIDARG;
48
49 if (IsEqualIID(&IID_IUnknown, iid) ||
50 IsEqualIID(&IID_IPropertyBag2, iid))
51 {
52 *ppv = This;
53 }
54 else
55 {
56 *ppv = NULL;
57 return E_NOINTERFACE;
58 }
59
60 IUnknown_AddRef((IUnknown*)*ppv);
61 return S_OK;
62 }
63
64 static ULONG WINAPI PropertyBag_AddRef(IPropertyBag2 *iface)
65 {
66 PropertyBag *This = (PropertyBag*)iface;
67 ULONG ref = InterlockedIncrement(&This->ref);
68
69 TRACE("(%p) refcount=%u\n", iface, ref);
70
71 return ref;
72 }
73
74 static ULONG WINAPI PropertyBag_Release(IPropertyBag2 *iface)
75 {
76 PropertyBag *This = (PropertyBag*)iface;
77 ULONG ref = InterlockedDecrement(&This->ref);
78
79 TRACE("(%p) refcount=%u\n", iface, ref);
80
81 if (ref == 0)
82 {
83 HeapFree(GetProcessHeap(), 0, This);
84 }
85
86 return ref;
87 }
88
89 static HRESULT WINAPI PropertyBag_Read(IPropertyBag2 *iface, ULONG cProperties,
90 PROPBAG2 *pPropBag, IErrorLog *pErrLog, VARIANT *pvarValue, HRESULT *phrError)
91 {
92 FIXME("(%p,%u,%p,%p,%p,%p): stub\n", iface, cProperties, pPropBag, pErrLog, pvarValue, phrError);
93 return E_NOTIMPL;
94 }
95
96 static HRESULT WINAPI PropertyBag_Write(IPropertyBag2 *iface, ULONG cProperties,
97 PROPBAG2 *pPropBag, VARIANT *pvarValue)
98 {
99 FIXME("(%p,%u,%p,%p): stub\n", iface, cProperties, pPropBag, pvarValue);
100 return E_NOTIMPL;
101 }
102
103 static HRESULT WINAPI PropertyBag_CountProperties(IPropertyBag2 *iface, ULONG *pcProperties)
104 {
105 FIXME("(%p,%p): stub\n", iface, pcProperties);
106 return E_NOTIMPL;
107 }
108
109 static HRESULT WINAPI PropertyBag_GetPropertyInfo(IPropertyBag2 *iface, ULONG iProperty,
110 ULONG cProperties, PROPBAG2 *pPropBag, ULONG *pcProperties)
111 {
112 FIXME("(%p,%u,%u,%p,%p): stub\n", iface, iProperty, cProperties, pPropBag, pcProperties);
113 return E_NOTIMPL;
114 }
115
116 static HRESULT WINAPI PropertyBag_LoadObject(IPropertyBag2 *iface, LPCOLESTR pstrName,
117 DWORD dwHint, IUnknown *pUnkObject, IErrorLog *pErrLog)
118 {
119 FIXME("(%p,%s,%u,%p,%p): stub\n", iface, debugstr_w(pstrName), dwHint, pUnkObject, pErrLog);
120 return E_NOTIMPL;
121 }
122
123 static const IPropertyBag2Vtbl PropertyBag_Vtbl = {
124 PropertyBag_QueryInterface,
125 PropertyBag_AddRef,
126 PropertyBag_Release,
127 PropertyBag_Read,
128 PropertyBag_Write,
129 PropertyBag_CountProperties,
130 PropertyBag_GetPropertyInfo,
131 PropertyBag_LoadObject
132 };
133
134 extern HRESULT CreatePropertyBag2(IPropertyBag2 **ppPropertyBag2)
135 {
136 PropertyBag *This;
137
138 This = HeapAlloc(GetProcessHeap(), 0, sizeof(PropertyBag));
139 if (!This) return E_OUTOFMEMORY;
140
141 This->lpVtbl = &PropertyBag_Vtbl;
142 This->ref = 1;
143
144 *ppPropertyBag2 = (IPropertyBag2*)This;
145
146 return S_OK;
147 }
148
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