windowscodecs: Implement IWICBitmapFrameDecode::GetColorContexts for TIFF images.
Hans Leidekker
hans at codeweavers.com
Mon Feb 11 07:30:35 CST 2013
---
dlls/windowscodecs/tiffformat.c | 30 ++++++++++++++++++++++++++++--
1 file changed, 28 insertions(+), 2 deletions(-)
diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index 8cebb0c..0fcb81a 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -1105,8 +1105,34 @@ static HRESULT WINAPI TiffFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDeco
static HRESULT WINAPI TiffFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface,
UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
{
- FIXME("(%p,%u,%p,%p): stub\n", iface, cCount, ppIColorContexts, pcActualCount);
- return WINCODEC_ERR_UNSUPPORTEDOPERATION;
+ TiffFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
+ const BYTE *profile;
+ UINT len;
+ HRESULT hr;
+
+ TRACE("(%p,%u,%p,%p)\n", iface, cCount, ppIColorContexts, pcActualCount);
+
+ EnterCriticalSection(&This->parent->lock);
+
+ if (pTIFFGetField(This->parent->tiff, TIFFTAG_ICCPROFILE, &len, &profile))
+ {
+ if (cCount && ppIColorContexts)
+ {
+ hr = IWICColorContext_InitializeFromMemory(*ppIColorContexts, profile, len);
+ if (FAILED(hr))
+ {
+ LeaveCriticalSection(&This->parent->lock);
+ return hr;
+ }
+ }
+ *pcActualCount = 1;
+ }
+ else
+ *pcActualCount = 0;
+
+ LeaveCriticalSection(&This->parent->lock);
+
+ return S_OK;
}
static HRESULT WINAPI TiffFrameDecode_GetThumbnail(IWICBitmapFrameDecode *iface,
--
1.7.10.4
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