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windowscodecs: Implement GetSize for BMP decoder.

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This commit is contained in:
Vincent Povirk 2009-06-24 16:20:29 -05:00 committed by Alexandre Julliard
parent eca8ef6924
commit 7c7f70a317
1 changed files with 27 additions and 2 deletions
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29
dlls/windowscodecs/bmpdecode.c
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@ -116,11 +116,36 @@ static ULONG WINAPI BmpFrameDecode_Release(IWICBitmapFrameDecode *iface)
return ref; return ref;
} }
static HRESULT BmpHeader_GetSize(BITMAPV5HEADER *bih, UINT *puiWidth, UINT *puiHeight)
{
switch (bih->bV5Size)
{
case sizeof(BITMAPCOREHEADER):
{
BITMAPCOREHEADER *bch = (BITMAPCOREHEADER*)bih;
*puiWidth = bch->bcWidth;
*puiHeight = bch->bcHeight;
return S_OK;
}
case sizeof(BITMAPCOREHEADER2):
case sizeof(BITMAPINFOHEADER):
case sizeof(BITMAPV4HEADER):
case sizeof(BITMAPV5HEADER):
*puiWidth = bih->bV5Width;
*puiHeight = bih->bV5Height;
return S_OK;
default:
return E_FAIL;
}
}
static HRESULT WINAPI BmpFrameDecode_GetSize(IWICBitmapFrameDecode *iface, static HRESULT WINAPI BmpFrameDecode_GetSize(IWICBitmapFrameDecode *iface,
UINT *puiWidth, UINT *puiHeight) UINT *puiWidth, UINT *puiHeight)
{ {
FIXME("(%p,%p,%p): stub\n", iface, puiWidth, puiHeight); BmpFrameDecode *This = (BmpFrameDecode*)iface;
return E_NOTIMPL; TRACE("(%p,%p,%p)\n", iface, puiWidth, puiHeight);
return BmpHeader_GetSize(&This->bih, puiWidth, puiHeight);
} }
static HRESULT WINAPI BmpFrameDecode_GetPixelFormat(IWICBitmapFrameDecode *iface, static HRESULT WINAPI BmpFrameDecode_GetPixelFormat(IWICBitmapFrameDecode *iface,