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

This commit is contained in:
Michael Stefaniuc 2011-01-11 00:43:15 +01:00 committed by Alexandre Julliard
parent 346e766d53
commit d341bea673
1 changed files with 15 additions and 10 deletions
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25
dlls/windowscodecs/bmpencode.c
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@ -412,16 +412,21 @@ static const IWICBitmapFrameEncodeVtbl BmpFrameEncode_Vtbl = {
};
typedef struct BmpEncoder {
const IWICBitmapEncoderVtbl *lpVtbl;
IWICBitmapEncoder IWICBitmapEncoder_iface;
LONG ref;
IStream *stream;
BmpFrameEncode *frame;
} BmpEncoder;
static inline BmpEncoder *impl_from_IWICBitmapEncoder(IWICBitmapEncoder *iface)
{
return CONTAINING_RECORD(iface, BmpEncoder, IWICBitmapEncoder_iface);
}
static HRESULT WINAPI BmpEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid,
void **ppv)
{
BmpEncoder *This = (BmpEncoder*)iface;
BmpEncoder *This = impl_from_IWICBitmapEncoder(iface);
TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
if (!ppv) return E_INVALIDARG;
@ -443,7 +448,7 @@ static HRESULT WINAPI BmpEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID
static ULONG WINAPI BmpEncoder_AddRef(IWICBitmapEncoder *iface)
{
BmpEncoder *This = (BmpEncoder*)iface;
BmpEncoder *This = impl_from_IWICBitmapEncoder(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -453,7 +458,7 @@ static ULONG WINAPI BmpEncoder_AddRef(IWICBitmapEncoder *iface)
static ULONG WINAPI BmpEncoder_Release(IWICBitmapEncoder *iface)
{
BmpEncoder *This = (BmpEncoder*)iface;
BmpEncoder *This = impl_from_IWICBitmapEncoder(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) refcount=%u\n", iface, ref);
@ -471,7 +476,7 @@ static ULONG WINAPI BmpEncoder_Release(IWICBitmapEncoder *iface)
static HRESULT WINAPI BmpEncoder_Initialize(IWICBitmapEncoder *iface,
IStream *pIStream, WICBitmapEncoderCacheOption cacheOption)
{
BmpEncoder *This = (BmpEncoder*)iface;
BmpEncoder *This = impl_from_IWICBitmapEncoder(iface);
TRACE("(%p,%p,%u)\n", iface, pIStream, cacheOption);
@ -523,7 +528,7 @@ static HRESULT WINAPI BmpEncoder_SetPreview(IWICBitmapEncoder *iface, IWICBitmap
static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
IWICBitmapFrameEncode **ppIFrameEncode, IPropertyBag2 **ppIEncoderOptions)
{
BmpEncoder *This = (BmpEncoder*)iface;
BmpEncoder *This = impl_from_IWICBitmapEncoder(iface);
BmpFrameEncode *encode;
HRESULT hr;
@ -565,7 +570,7 @@ static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
static HRESULT WINAPI BmpEncoder_Commit(IWICBitmapEncoder *iface)
{
BmpEncoder *This = (BmpEncoder*)iface;
BmpEncoder *This = impl_from_IWICBitmapEncoder(iface);
TRACE("(%p)\n", iface);
if (!This->frame || !This->frame->committed) return WINCODEC_ERR_WRONGSTATE;
@ -610,13 +615,13 @@ HRESULT BmpEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
This = HeapAlloc(GetProcessHeap(), 0, sizeof(BmpEncoder));
if (!This) return E_OUTOFMEMORY;
This->lpVtbl = &BmpEncoder_Vtbl;
This->IWICBitmapEncoder_iface.lpVtbl = &BmpEncoder_Vtbl;
This->ref = 1;
This->stream = NULL;
This->frame = NULL;
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
IUnknown_Release((IUnknown*)This);
ret = IWICBitmapEncoder_QueryInterface(&This->IWICBitmapEncoder_iface, iid, ppv);
IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface);
return ret;
}