Dmitry Timoshkov : windowscodecs: Implement IWICBitmapFrameEncode:: SetPalette in BMP encoder.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f515878cad07f3e5f41411cd75eff5326e644fd0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f515878cad07f3e5f41411cd75...

Author: Dmitry Timoshkov 
Date:   Wed Sep 13 15:12:39 2017 -0500

windowscodecs: Implement IWICBitmapFrameEncode::SetPalette in BMP encoder.

Signed-off-by: Vincent Povirk 
Signed-off-by: Alexandre Julliard

---

dlls/windowscodecs/bmpencode.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/dlls/windowscodecs/bmpencode.c b/dlls/windowscodecs/bmpencode.c
index c09b542..48a8e27 100644
--- a/dlls/windowscodecs/bmpencode.c
+++ b/dlls/windowscodecs/bmpencode.c
@@ -67,6 +67,8 @@ typedef struct BmpFrameEncode {
     double xres, yres;
     UINT lineswritten;
     UINT stride;
+    WICColor palette[256];
+    UINT colors;
     BOOL committed;
 } BmpFrameEncode;

@@ -197,10 +199,18 @@ static HRESULT WINAPI BmpFrameEncode_SetColorContexts(IWICBitmapFrameEncode *ifa
 }

static HRESULT WINAPI BmpFrameEncode_SetPalette(IWICBitmapFrameEncode *iface,
-    IWICPalette *pIPalette)
+    IWICPalette *palette)
 {
-    FIXME("(%p,%p): stub\n", iface, pIPalette);
-    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
+    BmpFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
+
+    TRACE("(%p,%p)\n", iface, palette);
+
+    if (!palette) return E_INVALIDARG;
+
+    if (!This->initialized)
+        return WINCODEC_ERR_NOTINITIALIZED;
+
+    return IWICPalette_GetColors(palette, 256, This->palette, &This->colors);
 }

static HRESULT WINAPI BmpFrameEncode_SetThumbnail(IWICBitmapFrameEncode *iface,
@@ -520,6 +530,7 @@ static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
     encode->xres = 0.0;
     encode->yres = 0.0;
     encode->lineswritten = 0;
+    encode->colors = 0;
     encode->committed = FALSE;

*ppIFrameEncode = &encode->IWICBitmapFrameEncode_iface;