/*
* Copyright 2009 Vincent Povirk for CodeWeavers
+ * Copyright 2013 Ludger Sprenker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
-#include "config.h"
-
-#include <stdarg.h>
-
-#define COBJMACROS
-
-#include "windef.h"
-#include "winbase.h"
-#include "objbase.h"
-#include "wincodec.h"
-
#include "wincodecs_private.h"
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
-
typedef struct PropertyBag {
- const IPropertyBag2Vtbl *lpVtbl;
+ IPropertyBag2 IPropertyBag2_iface;
LONG ref;
+ UINT prop_count;
+ PROPBAG2 *properties;
+ VARIANT *values;
} PropertyBag;
+static inline PropertyBag *impl_from_IPropertyBag2(IPropertyBag2 *iface)
+{
+ return CONTAINING_RECORD(iface, PropertyBag, IPropertyBag2_iface);
+}
+
static HRESULT WINAPI PropertyBag_QueryInterface(IPropertyBag2 *iface, REFIID iid,
void **ppv)
{
- PropertyBag *This = (PropertyBag*)iface;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
if (IsEqualIID(&IID_IUnknown, iid) ||
IsEqualIID(&IID_IPropertyBag2, iid))
{
- *ppv = This;
+ *ppv = &This->IPropertyBag2_iface;
}
else
{
static ULONG WINAPI PropertyBag_AddRef(IPropertyBag2 *iface)
{
- PropertyBag *This = (PropertyBag*)iface;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
static ULONG WINAPI PropertyBag_Release(IPropertyBag2 *iface)
{
- PropertyBag *This = (PropertyBag*)iface;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
if (ref == 0)
{
+ ULONG i;
+ if (This->properties && This->values)
+ {
+ for (i=0; i < This->prop_count; i++)
+ {
+ CoTaskMemFree(This->properties[i].pstrName);
+ VariantClear( This->values+i );
+ }
+ }
+
+ HeapFree(GetProcessHeap(), 0, This->properties);
+ HeapFree(GetProcessHeap(), 0, This->values);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
+static LONG find_item(PropertyBag *This, LPCOLESTR name)
+{
+ LONG i;
+ if (!This->properties)
+ return -1;
+ if (!name)
+ return -1;
+
+ for (i=0; i < This->prop_count; i++)
+ {
+ if (strcmpW(name, This->properties[i].pstrName) == 0)
+ return i;
+ }
+
+ return -1;
+}
+
static HRESULT WINAPI PropertyBag_Read(IPropertyBag2 *iface, ULONG cProperties,
PROPBAG2 *pPropBag, IErrorLog *pErrLog, VARIANT *pvarValue, HRESULT *phrError)
{
- FIXME("(%p,%u,%p,%p,%p,%p): stub\n", iface, cProperties, pPropBag, pErrLog, pvarValue, phrError);
- return E_NOTIMPL;
+ HRESULT res = S_OK;
+ ULONG i;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
+
+ TRACE("(%p,%u,%p,%p,%p,%p)\n", iface, cProperties, pPropBag, pErrLog, pvarValue, phrError);
+
+ for (i=0; i < cProperties; i++)
+ {
+ LONG idx;
+ if (pPropBag[i].dwHint && pPropBag[i].dwHint <= This->prop_count)
+ idx = pPropBag[i].dwHint-1;
+ else
+ idx = find_item(This, pPropBag[i].pstrName);
+
+ if (idx > -1)
+ {
+ VariantInit(pvarValue+i);
+ res = VariantCopy(pvarValue+i, This->values+idx);
+ if (FAILED(res))
+ break;
+ phrError[i] = res;
+ }
+ else
+ {
+ res = E_FAIL;
+ break;
+ }
+ }
+
+ return res;
}
static HRESULT WINAPI PropertyBag_Write(IPropertyBag2 *iface, ULONG cProperties,
PROPBAG2 *pPropBag, VARIANT *pvarValue)
{
- FIXME("(%p,%u,%p,%p): stub\n", iface, cProperties, pPropBag, pvarValue);
- return E_NOTIMPL;
+ HRESULT res = S_OK;
+ ULONG i;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
+
+ TRACE("(%p,%u,%p,%p)\n", iface, cProperties, pPropBag, pvarValue);
+
+ for (i=0; i < cProperties; i++)
+ {
+ LONG idx;
+ if (pPropBag[i].dwHint && pPropBag[i].dwHint <= This->prop_count)
+ idx = pPropBag[i].dwHint-1;
+ else
+ idx = find_item(This, pPropBag[i].pstrName);
+
+ if (idx > -1)
+ {
+ if (This->properties[idx].vt != V_VT(pvarValue+i))
+ return WINCODEC_ERR_PROPERTYUNEXPECTEDTYPE;
+ res = VariantCopy(This->values+idx, pvarValue+i);
+ if (FAILED(res))
+ return E_FAIL;
+ }
+ else
+ {
+ if (pPropBag[i].pstrName)
+ FIXME("Application tried to set the unknown option %s.\n",
+ debugstr_w(pPropBag[i].pstrName));
+
+ /* FIXME: Function is not atomar on error, but MSDN does not say anything about it
+ * (no reset of items between 0 and i-1) */
+ return E_FAIL;
+ }
+ }
+
+ return res;
}
static HRESULT WINAPI PropertyBag_CountProperties(IPropertyBag2 *iface, ULONG *pcProperties)
{
- FIXME("(%p,%p): stub\n", iface, pcProperties);
- return E_NOTIMPL;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
+
+ TRACE("(%p,%p)\n", iface, pcProperties);
+
+ if (!pcProperties)
+ return E_INVALIDARG;
+
+ *pcProperties = This->prop_count;
+
+ return S_OK;
+}
+
+static HRESULT copy_propbag2(PROPBAG2 *dest, PROPBAG2 *src)
+{
+ dest->cfType = src->cfType;
+ dest->clsid = src->clsid;
+ dest->dwHint = src->dwHint;
+ dest->dwType = src->dwType;
+ dest->vt = src->vt;
+ dest->pstrName = CoTaskMemAlloc((strlenW(src->pstrName)+1) * sizeof(WCHAR));
+ if(!dest->pstrName)
+ return E_OUTOFMEMORY;
+
+ strcpyW(dest->pstrName, src->pstrName);
+
+ return S_OK;
}
static HRESULT WINAPI PropertyBag_GetPropertyInfo(IPropertyBag2 *iface, ULONG iProperty,
ULONG cProperties, PROPBAG2 *pPropBag, ULONG *pcProperties)
{
- FIXME("(%p,%u,%u,%p,%p): stub\n", iface, iProperty, cProperties, pPropBag, pcProperties);
- return E_NOTIMPL;
+ HRESULT res = S_OK;
+ ULONG i;
+ PropertyBag *This = impl_from_IPropertyBag2(iface);
+
+ TRACE("(%p,%u,%u,%p,%p)\n", iface, iProperty, cProperties, pPropBag, pcProperties);
+
+ if (iProperty >= This->prop_count && iProperty > 0)
+ return WINCODEC_ERR_VALUEOUTOFRANGE;
+ if (iProperty+cProperties > This->prop_count )
+ return WINCODEC_ERR_VALUEOUTOFRANGE;
+
+ *pcProperties = min(cProperties, This->prop_count-iProperty);
+
+ for (i=0; i < *pcProperties; i++)
+ {
+ res = copy_propbag2(pPropBag+i, This->properties+iProperty+i);
+ if (FAILED(res))
+ {
+ do {
+ CoTaskMemFree( pPropBag[--i].pstrName );
+ } while (i);
+ break;
+ }
+ }
+
+ return res;
}
static HRESULT WINAPI PropertyBag_LoadObject(IPropertyBag2 *iface, LPCOLESTR pstrName,
PropertyBag_LoadObject
};
-extern HRESULT CreatePropertyBag2(IPropertyBag2 **ppPropertyBag2)
+HRESULT CreatePropertyBag2(PROPBAG2 *options, UINT count,
+ IPropertyBag2 **ppPropertyBag2)
{
+ UINT i;
+ HRESULT res = S_OK;
PropertyBag *This;
This = HeapAlloc(GetProcessHeap(), 0, sizeof(PropertyBag));
if (!This) return E_OUTOFMEMORY;
- This->lpVtbl = &PropertyBag_Vtbl;
+ This->IPropertyBag2_iface.lpVtbl = &PropertyBag_Vtbl;
This->ref = 1;
+ This->prop_count = count;
- *ppPropertyBag2 = (IPropertyBag2*)This;
+ if (count == 0)
+ {
+ This->properties = NULL;
+ This->values = NULL;
+ }
+ else
+ {
+ This->properties = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(PROPBAG2)*count);
+ This->values = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(VARIANT)*count);
- return S_OK;
+ if (!This->properties || !This->values)
+ res = E_OUTOFMEMORY;
+ else
+ for (i=0; i < count; i++)
+ {
+ res = copy_propbag2(This->properties+i, options+i);
+ if (FAILED(res))
+ break;
+ This->properties[i].dwHint = i+1; /* 0 means unset, so we start with 1 */
+ }
+ }
+
+ if (FAILED(res))
+ {
+ PropertyBag_Release(&This->IPropertyBag2_iface);
+ *ppPropertyBag2 = NULL;
+ }
+ else
+ *ppPropertyBag2 = &This->IPropertyBag2_iface;
+
+ return res;
}
projects / reactos.git / blobdiff