Vincent Povirk : windowscodecs: Implement TiffFrameEncode_Initialize.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2cad663198357b4fb0bda3f2f2bb8cde0c4dcc64
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2cad663198357b4fb0bda3f2f2...

Author: Vincent Povirk 
Date:   Tue Mar 29 16:30:59 2011 -0500

windowscodecs: Implement TiffFrameEncode_Initialize.

---

dlls/windowscodecs/tiffformat.c |   21 +++++++++++++++++++--
 1 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/tiffformat.c b/dlls/windowscodecs/tiffformat.c
index 98e2376..65a65a5 100644
--- a/dlls/windowscodecs/tiffformat.c
+++ b/dlls/windowscodecs/tiffformat.c
@@ -1136,6 +1136,8 @@ typedef struct TiffFrameEncode {
     IWICBitmapFrameEncode IWICBitmapFrameEncode_iface;
     LONG ref;
     TiffEncoder *parent;
+    /* fields below are protected by parent->lock */
+    BOOL initialized;
 } TiffFrameEncode;

static inline TiffFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
@@ -1195,8 +1197,22 @@ static ULONG WINAPI TiffFrameEncode_Release(IWICBitmapFrameEncode *iface)
 static HRESULT WINAPI TiffFrameEncode_Initialize(IWICBitmapFrameEncode *iface,
     IPropertyBag2 *pIEncoderOptions)
 {
-    FIXME("(%p,%p): stub\n", iface, pIEncoderOptions);
-    return E_NOTIMPL;
+    TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
+    TRACE("(%p,%p)\n", iface, pIEncoderOptions);
+
+    EnterCriticalSection(&This->parent->lock);
+
+    if (This->initialized)
+    {
+        LeaveCriticalSection(&This->parent->lock);
+        return WINCODEC_ERR_WRONGSTATE;
+    }
+
+    This->initialized = TRUE;
+
+    LeaveCriticalSection(&This->parent->lock);
+
+    return S_OK;
 }

static HRESULT WINAPI TiffFrameEncode_SetSize(IWICBitmapFrameEncode *iface,
@@ -1443,6 +1459,7 @@ static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
             result->IWICBitmapFrameEncode_iface.lpVtbl = &TiffFrameEncode_Vtbl;
             result->ref = 1;
             result->parent = This;
+            result->initialized = FALSE;

IWICBitmapEncoder_AddRef(iface);
             *ppIFrameEncode = &result->IWICBitmapFrameEncode_iface;