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 IPropertyBag2 IPropertyBag2_iface;
38 LONG ref;
39 } PropertyBag;
40
41 static inline PropertyBag *impl_from_IPropertyBag2(IPropertyBag2 *iface)
42 {
43 return CONTAINING_RECORD(iface, PropertyBag, IPropertyBag2_iface);
44 }
45
46 static HRESULT WINAPI PropertyBag_QueryInterface(IPropertyBag2 *iface, REFIID iid,
47 void **ppv)
48 {
49 PropertyBag *This = impl_from_IPropertyBag2(iface);
50 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
51
52 if (!ppv) return E_INVALIDARG;
53
54 if (IsEqualIID(&IID_IUnknown, iid) ||
55 IsEqualIID(&IID_IPropertyBag2, iid))
56 {
57 *ppv = This;
58 }
59 else
60 {
61 *ppv = NULL;
62 return E_NOINTERFACE;
63 }
64
65 IUnknown_AddRef((IUnknown*)*ppv);
66 return S_OK;
67 }
68
69 static ULONG WINAPI PropertyBag_AddRef(IPropertyBag2 *iface)
70 {
71 PropertyBag *This = impl_from_IPropertyBag2(iface);
72 ULONG ref = InterlockedIncrement(&This->ref);
73
74 TRACE("(%p) refcount=%u\n", iface, ref);
75
76 return ref;
77 }
78
79 static ULONG WINAPI PropertyBag_Release(IPropertyBag2 *iface)
80 {
81 PropertyBag *This = impl_from_IPropertyBag2(iface);
82 ULONG ref = InterlockedDecrement(&This->ref);
83
84 TRACE("(%p) refcount=%u\n", iface, ref);
85
86 if (ref == 0)
87 {
88 HeapFree(GetProcessHeap(), 0, This);
89 }
90
91 return ref;
92 }
93
94 static HRESULT WINAPI PropertyBag_Read(IPropertyBag2 *iface, ULONG cProperties,
95 PROPBAG2 *pPropBag, IErrorLog *pErrLog, VARIANT *pvarValue, HRESULT *phrError)
96 {
97 FIXME("(%p,%u,%p,%p,%p,%p): stub\n", iface, cProperties, pPropBag, pErrLog, pvarValue, phrError);
98 return E_NOTIMPL;
99 }
100
101 static HRESULT WINAPI PropertyBag_Write(IPropertyBag2 *iface, ULONG cProperties,
102 PROPBAG2 *pPropBag, VARIANT *pvarValue)
103 {
104 FIXME("(%p,%u,%p,%p): stub\n", iface, cProperties, pPropBag, pvarValue);
105 return E_NOTIMPL;
106 }
107
108 static HRESULT WINAPI PropertyBag_CountProperties(IPropertyBag2 *iface, ULONG *pcProperties)
109 {
110 FIXME("(%p,%p): stub\n", iface, pcProperties);
111 return E_NOTIMPL;
112 }
113
114 static HRESULT WINAPI PropertyBag_GetPropertyInfo(IPropertyBag2 *iface, ULONG iProperty,
115 ULONG cProperties, PROPBAG2 *pPropBag, ULONG *pcProperties)
116 {
117 FIXME("(%p,%u,%u,%p,%p): stub\n", iface, iProperty, cProperties, pPropBag, pcProperties);
118 return E_NOTIMPL;
119 }
120
121 static HRESULT WINAPI PropertyBag_LoadObject(IPropertyBag2 *iface, LPCOLESTR pstrName,
122 DWORD dwHint, IUnknown *pUnkObject, IErrorLog *pErrLog)
123 {
124 FIXME("(%p,%s,%u,%p,%p): stub\n", iface, debugstr_w(pstrName), dwHint, pUnkObject, pErrLog);
125 return E_NOTIMPL;
126 }
127
128 static const IPropertyBag2Vtbl PropertyBag_Vtbl = {
129 PropertyBag_QueryInterface,
130 PropertyBag_AddRef,
131 PropertyBag_Release,
132 PropertyBag_Read,
133 PropertyBag_Write,
134 PropertyBag_CountProperties,
135 PropertyBag_GetPropertyInfo,
136 PropertyBag_LoadObject
137 };
138
139 HRESULT CreatePropertyBag2(IPropertyBag2 **ppPropertyBag2)
140 {
141 PropertyBag *This;
142
143 This = HeapAlloc(GetProcessHeap(), 0, sizeof(PropertyBag));
144 if (!This) return E_OUTOFMEMORY;
145
146 This->IPropertyBag2_iface.lpVtbl = &PropertyBag_Vtbl;
147 This->ref = 1;
148
149 *ppPropertyBag2 = &This->IPropertyBag2_iface;
150
151 return S_OK;
152 }
153
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