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windowscodecs: Implement IWICBitmapFlipRotator_Initialize.

This commit is contained in:
Vincent Povirk 2010-04-27 11:40:25 -05:00 committed by Alexandre Julliard
parent 7a254fc4d8
commit dbdf1ef8b6
1 changed files with 46 additions and 2 deletions
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48
dlls/windowscodecs/fliprotate.c
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@ -36,6 +36,10 @@ WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct FlipRotator {
const IWICBitmapFlipRotatorVtbl *lpVtbl;
LONG ref;
IWICBitmapSource *source;
int flip_x;
int flip_y;
int swap_xy;
CRITICAL_SECTION lock; /* must be held when initialized */
} FlipRotator;
@ -84,6 +88,7 @@ static ULONG WINAPI FlipRotator_Release(IWICBitmapFlipRotator *iface)
{
This->lock.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->lock);
if (This->source) IWICBitmapSource_Release(This->source);
HeapFree(GetProcessHeap(), 0, This);
}
@ -132,9 +137,44 @@ static HRESULT WINAPI FlipRotator_CopyPixels(IWICBitmapFlipRotator *iface,
static HRESULT WINAPI FlipRotator_Initialize(IWICBitmapFlipRotator *iface,
IWICBitmapSource *pISource, WICBitmapTransformOptions options)
{
FIXME("(%p,%p,%u): stub\n", iface, pISource, options);
FlipRotator *This = (FlipRotator*)iface;
HRESULT hr=S_OK;
return E_NOTIMPL;
TRACE("(%p,%p,%u)\n", iface, pISource, options);
EnterCriticalSection(&This->lock);
if (This->source)
{
hr = WINCODEC_ERR_WRONGSTATE;
goto end;
}
if (options&WICBitmapTransformRotate90)
{
This->swap_xy = 1;
This->flip_x = !This->flip_x;
}
if (options&WICBitmapTransformRotate180)
{
This->flip_x = !This->flip_x;
This->flip_y = !This->flip_y;
}
if (options&WICBitmapTransformFlipHorizontal)
This->flip_x = !This->flip_x;
if (options&WICBitmapTransformFlipVertical)
This->flip_y = !This->flip_y;
IWICBitmapSource_AddRef(pISource);
This->source = pISource;
end:
LeaveCriticalSection(&This->lock);
return hr;
}
static const IWICBitmapFlipRotatorVtbl FlipRotator_Vtbl = {
@ -158,6 +198,10 @@ HRESULT FlipRotator_Create(IWICBitmapFlipRotator **fliprotator)
This->lpVtbl = &FlipRotator_Vtbl;
This->ref = 1;
This->source = NULL;
This->flip_x = 0;
This->flip_y = 0;
This->swap_xy = 0;
InitializeCriticalSection(&This->lock);
This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FlipRotator.lock");