[4/5] windowscodecs: Implement IWICBitmapFrameEncode::SetPalette in the TIFF encoder.
Vincent Povirk
vincent at codeweavers.com
Wed Sep 13 15:12:41 CDT 2017
From: Dmitry Timoshkov <dmitry at baikal.ru>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
---
dlls/windowscodecs/tiffformat.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index d14a4b0..0d6618b 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -1441,6 +1441,8 @@ typedef struct TiffFrameEncode {
UINT width, height;
double xres, yres;
UINT lines_written;
+ WICColor palette[256];
+ UINT colors;
} TiffFrameEncode;
static inline TiffFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
@@ -1602,10 +1604,24 @@ static HRESULT WINAPI TiffFrameEncode_SetColorContexts(IWICBitmapFrameEncode *if
}
static HRESULT WINAPI TiffFrameEncode_SetPalette(IWICBitmapFrameEncode *iface,
- IWICPalette *pIPalette)
+ IWICPalette *palette)
{
- FIXME("(%p,%p): stub\n", iface, pIPalette);
- return WINCODEC_ERR_UNSUPPORTEDOPERATION;
+ TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
+ HRESULT hr;
+
+ TRACE("(%p,%p)\n", iface, palette);
+
+ if (!palette) return E_INVALIDARG;
+
+ EnterCriticalSection(&This->parent->lock);
+
+ if (This->initialized)
+ hr = IWICPalette_GetColors(palette, 256, This->palette, &This->colors);
+ else
+ hr = WINCODEC_ERR_NOTINITIALIZED;
+
+ LeaveCriticalSection(&This->parent->lock);
+ return hr;
}
static HRESULT WINAPI TiffFrameEncode_SetThumbnail(IWICBitmapFrameEncode *iface,
@@ -1974,6 +1990,7 @@ static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
result->xres = 0.0;
result->yres = 0.0;
result->lines_written = 0;
+ result->colors = 0;
IWICBitmapEncoder_AddRef(iface);
*ppIFrameEncode = &result->IWICBitmapFrameEncode_iface;
--
2.7.4
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