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windowscodecs: Implement TiffEncoder_Initialize.

This commit is contained in:
Vincent Povirk 2011-03-29 15:04:26 -05:00 committed by Alexandre Julliard
parent fb356a3e66
commit 39fc092b7c
1 changed files with 43 additions and 2 deletions
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45
dlls/windowscodecs/tiffformat.c
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@ -1117,6 +1117,10 @@ HRESULT TiffDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
typedef struct TiffEncoder {
IWICBitmapEncoder IWICBitmapEncoder_iface;
LONG ref;
IStream *stream;
CRITICAL_SECTION lock; /* Must be held when tiff is used or initiailzed is set */
TIFF *tiff;
BOOL initialized;
} TiffEncoder;
static inline TiffEncoder *impl_from_IWICBitmapEncoder(IWICBitmapEncoder *iface)
@ -1166,6 +1170,10 @@ static ULONG WINAPI TiffEncoder_Release(IWICBitmapEncoder *iface)
if (ref == 0)
{
if (This->tiff) pTIFFClose(This->tiff);
if (This->stream) IStream_Release(This->stream);
This->lock.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->lock);
HeapFree(GetProcessHeap(), 0, This);
}
@ -1175,8 +1183,36 @@ static ULONG WINAPI TiffEncoder_Release(IWICBitmapEncoder *iface)
static HRESULT WINAPI TiffEncoder_Initialize(IWICBitmapEncoder *iface,
IStream *pIStream, WICBitmapEncoderCacheOption cacheOption)
{
FIXME("(%p,%p,%u): stub\n", iface, pIStream, cacheOption);
return E_NOTIMPL;
TiffEncoder *This = impl_from_IWICBitmapEncoder(iface);
TIFF *tiff;
HRESULT hr=S_OK;
TRACE("(%p,%p,%u)\n", iface, pIStream, cacheOption);
EnterCriticalSection(&This->lock);
if (This->initialized)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto exit;
}
tiff = tiff_open_stream(pIStream, "w");
if (!tiff)
{
hr = E_FAIL;
goto exit;
}
This->tiff = tiff;
This->stream = pIStream;
IStream_AddRef(pIStream);
This->initialized = TRUE;
exit:
LeaveCriticalSection(&This->lock);
return hr;
}
static HRESULT WINAPI TiffEncoder_GetContainerFormat(IWICBitmapEncoder *iface,
@ -1276,6 +1312,11 @@ HRESULT TiffEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
This->IWICBitmapEncoder_iface.lpVtbl = &TiffEncoder_Vtbl;
This->ref = 1;
This->stream = NULL;
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": TiffEncoder.lock");
This->tiff = NULL;
This->initialized = FALSE;
ret = IUnknown_QueryInterface((IUnknown*)This, iid, ppv);
IUnknown_Release((IUnknown*)This);