[1/5] windowscodecs: Implement IWICPixelFormatInfo2::SupportsTransparency.

[Vincent Povirk]

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From 0e7b61c1de6f21326729800e28c6adcb1875b88b Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent at codeweavers.com>
Date: Wed, 13 Jun 2012 10:24:42 -0500
Subject: [PATCH 01/14] windowscodecs: Implement
 IWICPixelFormatInfo2::SupportsTransparency.

---
 dlls/windowscodecs/info.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/info.c b/dlls/windowscodecs/info.c
index 1b650d6..18fd91f 100644
--- a/dlls/windowscodecs/info.c
+++ b/dlls/windowscodecs/info.c
@@ -50,6 +50,7 @@ static const WCHAR bitsperpixel_valuename[] = {'B','i','t','L','e','n','g','t','
 static const WCHAR channelcount_valuename[] = {'C','h','a','n','n','e','l','C','o','u','n','t',0};
 static const WCHAR channelmasks_keyname[] = {'C','h','a','n','n','e','l','M','a','s','k','s',0};
 static const WCHAR numericrepresentation_valuename[] = {'N','u','m','e','r','i','c','R','e','p','r','e','s','e','n','t','a','t','i','o','n',0};
+static const WCHAR supportstransparency_valuename[] = {'S','u','p','p','o','r','t','s','T','r','a','n','s','p','a','r','e','n','c','y',0};
 
 static HRESULT ComponentInfo_GetStringValue(HKEY classkey, LPCWSTR value,
     UINT buffer_size, WCHAR *buffer, UINT *actual_size)
@@ -1324,8 +1325,11 @@ static HRESULT WINAPI PixelFormatInfo_GetChannelMask(IWICPixelFormatInfo2 *iface
 static HRESULT WINAPI PixelFormatInfo_SupportsTransparency(IWICPixelFormatInfo2 *iface,
     BOOL *pfSupportsTransparency)
 {
-    FIXME("(%p,%p): stub\n", iface, pfSupportsTransparency);
-    return E_NOTIMPL;
+    PixelFormatInfo *This = impl_from_IWICPixelFormatInfo2(iface);
+
+    TRACE("(%p,%p)\n", iface, pfSupportsTransparency);
+
+    return ComponentInfo_GetDWORDValue(This->classkey, supportstransparency_valuename, (DWORD*)pfSupportsTransparency);
 }
 
 static HRESULT WINAPI PixelFormatInfo_GetNumericRepresentation(IWICPixelFormatInfo2 *iface,
-- 
1.7.9.5