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combase: Implement WindowsSubstringWithSpecifiedLength. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Sebastian Lackner 2015-10-25 15:32:37 +01:00 committed by Alexandre Julliard
parent 8a870d4965
commit 7d0dccd234
3 changed files with 24 additions and 2 deletions
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2
dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
View File

@ -22,6 +22,6 @@
@ stub WindowsReplaceString
@ stdcall WindowsStringHasEmbeddedNull(ptr ptr) combase.WindowsStringHasEmbeddedNull
@ stdcall WindowsSubstring(ptr long ptr) combase.WindowsSubstring
@ stub WindowsSubstringWithSpecifiedLength
@ stdcall WindowsSubstringWithSpecifiedLength(ptr long long ptr) combase.WindowsSubstringWithSpecifiedLength
@ stub WindowsTrimStringEnd
@ stub WindowsTrimStringStart

2
dlls/combase/combase.spec
View File

@ -303,6 +303,6 @@
@ stub WindowsReplaceString
@ stdcall WindowsStringHasEmbeddedNull(ptr ptr)
@ stdcall WindowsSubstring(ptr long ptr)
@ stub WindowsSubstringWithSpecifiedLength
@ stdcall WindowsSubstringWithSpecifiedLength(ptr long long ptr)
@ stub WindowsTrimStringEnd
@ stub WindowsTrimStringStart

22
dlls/combase/string.c
View File

@ -307,6 +307,28 @@ HRESULT WINAPI WindowsSubstring(HSTRING str, UINT32 start, HSTRING *out)
return WindowsCreateString(&priv->buffer[start], len - start, out);
}
/***********************************************************************
* WindowsSubstringWithSpecifiedLength (combase.@)
*/
HRESULT WINAPI WindowsSubstringWithSpecifiedLength(HSTRING str, UINT32 start, UINT32 len, HSTRING *out)
{
struct hstring_private *priv = impl_from_HSTRING(str);
TRACE("(%p, %u, %u, %p)\n", str, start, len, out);
if (out == NULL)
return E_INVALIDARG;
if (start + len < start ||
start + len > WindowsGetStringLen(str))
return E_BOUNDS;
if (len == 0)
{
*out = NULL;
return S_OK;
}
return WindowsCreateString(&priv->buffer[start], len, out);
}
/***********************************************************************
* WindowsIsStringEmpty (combase.@)
*/