windowscodecs: Implement WICMapShortNameToGuid.

dlls/windowscodecs/metadataquery.c

@@ -277,3 +277,23 @@ HRESULT WINAPI WICMapGuidToShortName(REFGUID guid, UINT len, WCHAR *name, UINT *
 
     return WINCODEC_ERR_PROPERTYNOTFOUND;
 }
+
+HRESULT WINAPI WICMapShortNameToGuid(PCWSTR name, GUID *guid)
+{
+    UINT i;
+
+    TRACE("%s,%p\n", debugstr_w(name), guid);
+
+    if (!name || !guid) return E_INVALIDARG;
+
+    for (i = 0; i < sizeof(guid2name)/sizeof(guid2name[0]); i++)
+    {
+        if (!lstrcmpiW(name, guid2name[i].name))
+        {
+            *guid = *guid2name[i].guid;
+            return S_OK;
+        }
+    }
+
+    return WINCODEC_ERR_PROPERTYNOTFOUND;
+}

dlls/windowscodecs/tests/metadata.c

@@ -2017,11 +2017,47 @@ static void test_WICMapGuidToShortName(void)
     ok(hr == E_INVALIDARG, "got %#x\n", hr);
 }
 
+static void test_WICMapShortNameToGuid(void)
+{
+    static const WCHAR unkW[] = { 'u','n','k',0 };
+    static const WCHAR xmpW[] = { 'x','m','p',0 };
+    static const WCHAR XmPW[] = { 'X','m','P',0 };
+    static const WCHAR unknownW[] = { 'u','n','k','n','o','w','n',0 };
+    HRESULT hr;
+    GUID guid;
+
+    hr = WICMapShortNameToGuid(NULL, NULL);
+    ok(hr == E_INVALIDARG, "got %#x\n", hr);
+
+    hr = WICMapShortNameToGuid(NULL, &guid);
+    ok(hr == E_INVALIDARG, "got %#x\n", hr);
+
+    hr = WICMapShortNameToGuid(unknownW, NULL);
+    ok(hr == E_INVALIDARG, "got %#x\n", hr);
+
+    hr = WICMapShortNameToGuid(unkW, &guid);
+    ok(hr == WINCODEC_ERR_PROPERTYNOTFOUND, "got %#x\n", hr);
+
+    hr = WICMapShortNameToGuid(unknownW, &guid);
+    ok(hr == S_OK, "got %#x\n", hr);
+    ok(IsEqualGUID(&guid, &GUID_MetadataFormatUnknown), "got %s\n", wine_dbgstr_guid(&guid));
+
+    hr = WICMapShortNameToGuid(xmpW, &guid);
+    ok(hr == S_OK, "got %#x\n", hr);
+    ok(IsEqualGUID(&guid, &GUID_MetadataFormatXMP), "got %s\n", wine_dbgstr_guid(&guid));
+
+    guid = GUID_NULL;
+    hr = WICMapShortNameToGuid(XmPW, &guid);
+    ok(hr == S_OK, "got %#x\n", hr);
+    ok(IsEqualGUID(&guid, &GUID_MetadataFormatXMP), "got %s\n", wine_dbgstr_guid(&guid));
+}
+
 START_TEST(metadata)
 {
     CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 
     test_WICMapGuidToShortName();
+    test_WICMapShortNameToGuid();
     test_metadata_unknown();
     test_metadata_tEXt();
     test_metadata_gAMA();

dlls/windowscodecs/windowscodecs.spec

@@ -111,7 +111,7 @@
 @ stub WICGetMetadataContentSize
 @ stdcall WICMapGuidToShortName(ptr long ptr ptr)
 @ stub WICMapSchemaToName
-@ stub WICMapShortNameToGuid
+@ stdcall WICMapShortNameToGuid(wstr ptr)
 @ stub WICMatchMetadataContent
 @ stub WICSerializeMetadataContent
 @ stdcall WICSetEncoderFormat_Proxy(ptr ptr ptr ptr)

include/wincodec.idl

@@ -1052,6 +1052,7 @@ interface IWICEnumMetadataItem : IUnknown
 cpp_quote("HRESULT WINAPI WICConvertBitmapSource(REFWICPixelFormatGUID dstFormat, IWICBitmapSource *pISrc, IWICBitmapSource **ppIDst);")
 
 cpp_quote("HRESULT WINAPI WICMapGuidToShortName(REFGUID,UINT,WCHAR *,UINT *);")
+cpp_quote("HRESULT WINAPI WICMapShortNameToGuid(PCWSTR,GUID *);")
 
 cpp_quote("DEFINE_GUID(CLSID_WICBmpDecoder, 0x6b462062,0x7cbf,0x400d,0x9f,0xdb,0x81,0x3d,0xd1,0x0f,0x27,0x78);")
 cpp_quote("DEFINE_GUID(CLSID_WICPngDecoder, 0x389ea17b,0x5078,0x4cde,0xb6,0xef,0x25,0xc1,0x51,0x75,0xc7,0x51);")