Hans Leidekker : windowscodecs: Implement IWICColorContext:: InitializeFromMemory.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7712c0e8cd7061e6abf3ab5ab1049b55e8949f8a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7712c0e8cd7061e6abf3ab5ab1...

Author: Hans Leidekker 
Date:   Thu Nov 15 14:07:49 2012 +0100

windowscodecs: Implement IWICColorContext::InitializeFromMemory.

---

dlls/windowscodecs/colorcontext.c |   22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/colorcontext.c b/dlls/windowscodecs/colorcontext.c
index 1c772c0..2678fc2 100644
--- a/dlls/windowscodecs/colorcontext.c
+++ b/dlls/windowscodecs/colorcontext.c
@@ -37,6 +37,8 @@ typedef struct ColorContext {
     IWICColorContext IWICColorContext_iface;
     LONG ref;
     WICColorContextType type;
+    BYTE *profile;
+    UINT profile_len;
 } ColorContext;

static inline ColorContext *impl_from_IWICColorContext(IWICColorContext *iface)
@@ -86,6 +88,7 @@ static ULONG WINAPI ColorContext_Release(IWICColorContext *iface)

if (ref == 0)
     {
+        HeapFree(GetProcessHeap(), 0, This->profile);
         HeapFree(GetProcessHeap(), 0, This);
     }

@@ -102,8 +105,21 @@ static HRESULT WINAPI ColorContext_InitializeFromFilename(IWICColorContext *ifac
 static HRESULT WINAPI ColorContext_InitializeFromMemory(IWICColorContext *iface,
     const BYTE *pbBuffer, UINT cbBufferSize)
 {
-    FIXME("(%p,%p,%u)\n", iface, pbBuffer, cbBufferSize);
-    return E_NOTIMPL;
+    ColorContext *This = impl_from_IWICColorContext(iface);
+    TRACE("(%p,%p,%u)\n", iface, pbBuffer, cbBufferSize);
+
+    if (This->type != WICColorContextUninitialized)
+        return WINCODEC_ERR_WRONGSTATE;
+
+    HeapFree(GetProcessHeap(), 0, This->profile);
+    if (!(This->profile = HeapAlloc(GetProcessHeap(), 0, cbBufferSize)))
+        return E_OUTOFMEMORY;
+
+    memcpy(This->profile, pbBuffer, cbBufferSize);
+    This->profile_len = cbBufferSize;
+    This->type = WICColorContextProfile;
+
+    return S_OK;
 }

static HRESULT WINAPI ColorContext_InitializeFromExifColorSpace(IWICColorContext *iface,
@@ -159,6 +175,8 @@ HRESULT ColorContext_Create(IWICColorContext **colorcontext)
     This->IWICColorContext_iface.lpVtbl = &ColorContext_Vtbl;
     This->ref = 1;
     This->type = 0;
+    This->profile = NULL;
+    This->profile_len = 0;

*colorcontext = &This->IWICColorContext_iface;