combase: Implement WindowsSubstringWithSpecifiedLength.
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -22,6 +22,6 @@
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@ stub WindowsReplaceString
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@ stdcall WindowsStringHasEmbeddedNull(ptr ptr) combase.WindowsStringHasEmbeddedNull
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@ stdcall WindowsSubstring(ptr long ptr) combase.WindowsSubstring
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@ stub WindowsSubstringWithSpecifiedLength
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@ stdcall WindowsSubstringWithSpecifiedLength(ptr long long ptr) combase.WindowsSubstringWithSpecifiedLength
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@ stub WindowsTrimStringEnd
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@ stub WindowsTrimStringStart
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@ -303,6 +303,6 @@
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@ stub WindowsReplaceString
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@ stdcall WindowsStringHasEmbeddedNull(ptr ptr)
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@ stdcall WindowsSubstring(ptr long ptr)
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@ stub WindowsSubstringWithSpecifiedLength
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@ stdcall WindowsSubstringWithSpecifiedLength(ptr long long ptr)
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@ stub WindowsTrimStringEnd
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@ stub WindowsTrimStringStart
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@ -307,6 +307,28 @@ HRESULT WINAPI WindowsSubstring(HSTRING str, UINT32 start, HSTRING *out)
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return WindowsCreateString(&priv->buffer[start], len - start, out);
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}
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/***********************************************************************
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* WindowsSubstringWithSpecifiedLength (combase.@)
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*/
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HRESULT WINAPI WindowsSubstringWithSpecifiedLength(HSTRING str, UINT32 start, UINT32 len, HSTRING *out)
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{
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struct hstring_private *priv = impl_from_HSTRING(str);
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TRACE("(%p, %u, %u, %p)\n", str, start, len, out);
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if (out == NULL)
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return E_INVALIDARG;
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if (start + len < start ||
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start + len > WindowsGetStringLen(str))
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return E_BOUNDS;
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if (len == 0)
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{
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*out = NULL;
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return S_OK;
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}
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return WindowsCreateString(&priv->buffer[start], len, out);
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}
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/***********************************************************************
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* WindowsIsStringEmpty (combase.@)
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*/
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