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windowscodecs: Implement IWICBitmapScaler::Initialize.

This commit is contained in:
Vincent Povirk 2012-02-28 16:20:03 -06:00 committed by Alexandre Julliard
parent 02aa7ec403
commit 07795754f4
1 changed files with 36 additions and 2 deletions
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38
dlls/windowscodecs/scaler.c
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@ -36,6 +36,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct BitmapScaler {
IWICBitmapScaler IWICBitmapScaler_iface;
LONG ref;
IWICBitmapSource *source;
UINT width, height;
WICBitmapInterpolationMode mode;
CRITICAL_SECTION lock; /* must be held when initialized */
} BitmapScaler;
static inline BitmapScaler *impl_from_IWICBitmapScaler(IWICBitmapScaler *iface)
@ -86,6 +90,9 @@ static ULONG WINAPI BitmapScaler_Release(IWICBitmapScaler *iface)
if (ref == 0)
{
This->lock.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->lock);
if (This->source) IWICBitmapSource_Release(This->source);
HeapFree(GetProcessHeap(), 0, This);
}
@ -136,9 +143,30 @@ static HRESULT WINAPI BitmapScaler_Initialize(IWICBitmapScaler *iface,
IWICBitmapSource *pISource, UINT uiWidth, UINT uiHeight,
WICBitmapInterpolationMode mode)
{
FIXME("(%p,%p,%u,%u,%u): stub\n", iface, pISource, uiWidth, uiHeight, mode);
BitmapScaler *This = impl_from_IWICBitmapScaler(iface);
HRESULT hr=S_OK;
return E_NOTIMPL;
TRACE("(%p,%p,%u,%u,%u)\n", iface, pISource, uiWidth, uiHeight, mode);
EnterCriticalSection(&This->lock);
if (This->source)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
IWICBitmapSource_AddRef(pISource);
This->source = pISource;
This->width = uiWidth;
This->height = uiHeight;
This->mode = mode;
end:
LeaveCriticalSection(&This->lock);
return hr;
}
static const IWICBitmapScalerVtbl BitmapScaler_Vtbl = {
@ -162,6 +190,12 @@ HRESULT BitmapScaler_Create(IWICBitmapScaler **scaler)
This->IWICBitmapScaler_iface.lpVtbl = &BitmapScaler_Vtbl;
This->ref = 1;
This->source = NULL;
This->width = 0;
This->height = 0;
This->mode = 0;
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": BitmapScaler.lock");
*scaler = &This->IWICBitmapScaler_iface;