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windowscodecs: Use an iface instead of a vtbl pointer in ImagingFactory.

This commit is contained in:
Michael Stefaniuc 2010-11-29 01:00:50 +01:00 committed by Alexandre Julliard
parent cbea260391
commit e97fb5036d
1 changed files with 10 additions and 5 deletions
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15
dlls/windowscodecs/imgfactory.c
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@ -36,14 +36,19 @@
WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct {
const IWICImagingFactoryVtbl *lpIWICImagingFactoryVtbl;
IWICImagingFactory IWICImagingFactory_iface;
LONG ref;
} ImagingFactory;
static inline ImagingFactory *impl_from_IWICImagingFactory(IWICImagingFactory *iface)
{
return CONTAINING_RECORD(iface, ImagingFactory, IWICImagingFactory_iface);
}
static HRESULT WINAPI ImagingFactory_QueryInterface(IWICImagingFactory *iface, REFIID iid,
void **ppv)
{
ImagingFactory *This = (ImagingFactory*)iface;
ImagingFactory *This = impl_from_IWICImagingFactory(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
@ -64,7 +69,7 @@ static HRESULT WINAPI ImagingFactory_QueryInterface(IWICImagingFactory *iface, R
static ULONG WINAPI ImagingFactory_AddRef(IWICImagingFactory *iface)
{
ImagingFactory *This = (ImagingFactory*)iface;
ImagingFactory *This = impl_from_IWICImagingFactory(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -74,7 +79,7 @@ static ULONG WINAPI ImagingFactory_AddRef(IWICImagingFactory *iface)
static ULONG WINAPI ImagingFactory_Release(IWICImagingFactory *iface)
{
ImagingFactory *This = (ImagingFactory*)iface;
ImagingFactory *This = impl_from_IWICImagingFactory(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -428,7 +433,7 @@ HRESULT ImagingFactory_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** pp
This = HeapAlloc(GetProcessHeap(), 0, sizeof(ImagingFactory));
if (!This) return E_OUTOFMEMORY;
This->lpIWICImagingFactoryVtbl = &ImagingFactory_Vtbl;
This->IWICImagingFactory_iface.lpVtbl = &ImagingFactory_Vtbl;
This->ref = 1;
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);