Vincent Povirk : windowscodecs: Implement PixelFormatInfo_GetBitsPerPixel.
Alexandre Julliard
julliard at winehq.org
Mon Jun 25 13:24:15 CDT 2012
Module: wine
Branch: master
Commit: 9dbd0833bc822edda2832be27ffda8f6ef58441d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=9dbd0833bc822edda2832be27ffda8f6ef58441d
Author: Vincent Povirk <vincent at codeweavers.com>
Date: Mon Apr 16 15:40:35 2012 -0500
windowscodecs: Implement PixelFormatInfo_GetBitsPerPixel.
---
dlls/windowscodecs/info.c | 29 +++++++++++++++++++++++++++--
1 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/dlls/windowscodecs/info.c b/dlls/windowscodecs/info.c
index b67eddd..815c775 100644
--- a/dlls/windowscodecs/info.c
+++ b/dlls/windowscodecs/info.c
@@ -46,6 +46,7 @@ static const WCHAR containerformat_valuename[] = {'C','o','n','t','a','i','n','e
static const WCHAR metadataformat_valuename[] = {'M','e','t','a','d','a','t','a','F','o','r','m','a','t',0};
static const WCHAR vendor_valuename[] = {'V','e','n','d','o','r',0};
static const WCHAR version_valuename[] = {'V','e','r','s','i','o','n',0};
+static const WCHAR bitsperpixel_valuename[] = {'B','i','t','L','e','n','g','t','h',0};
static HRESULT ComponentInfo_GetStringValue(HKEY classkey, LPCWSTR value,
UINT buffer_size, WCHAR *buffer, UINT *actual_size)
@@ -106,6 +107,27 @@ static HRESULT ComponentInfo_GetGUIDValue(HKEY classkey, LPCWSTR value,
return hr;
}
+static HRESULT ComponentInfo_GetDWORDValue(HKEY classkey, LPCWSTR value,
+ DWORD *result)
+{
+ LONG ret;
+ DWORD cbdata = sizeof(DWORD);
+
+ if (!result)
+ return E_INVALIDARG;
+
+ ret = RegGetValueW(classkey, NULL, value, RRF_RT_DWORD, NULL,
+ result, &cbdata);
+
+ if (ret == ERROR_FILE_NOT_FOUND)
+ {
+ *result = 0;
+ return S_OK;
+ }
+
+ return HRESULT_FROM_WIN32(ret);
+}
+
typedef struct {
IWICBitmapDecoderInfo IWICBitmapDecoderInfo_iface;
LONG ref;
@@ -1231,8 +1253,11 @@ static HRESULT WINAPI PixelFormatInfo_GetColorContext(IWICPixelFormatInfo2 *ifac
static HRESULT WINAPI PixelFormatInfo_GetBitsPerPixel(IWICPixelFormatInfo2 *iface,
UINT *puiBitsPerPixel)
{
- FIXME("(%p,%p): stub\n", iface, puiBitsPerPixel);
- return E_NOTIMPL;
+ PixelFormatInfo *This = impl_from_IWICPixelFormatInfo2(iface);
+
+ TRACE("(%p,%p)\n", iface, puiBitsPerPixel);
+
+ return ComponentInfo_GetDWORDValue(This->classkey, bitsperpixel_valuename, puiBitsPerPixel);
}
static HRESULT WINAPI PixelFormatInfo_GetChannelCount(IWICPixelFormatInfo2 *iface,
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