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55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/*
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* Copyright 2025 Zhiyi Zhang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winnls.h>
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(bcp47langs);
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HRESULT WINAPI GetFontFallbackLanguageList(const WCHAR *lang, size_t buffer_length, WCHAR *buffer,
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size_t *required_buffer_length)
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{
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WCHAR locale[LOCALE_NAME_MAX_LENGTH];
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size_t lang_length;
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FIXME("lang %s, buffer_length %Iu, buffer %p, required_buffer_length %p stub!\n",
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wine_dbgstr_w(lang), buffer_length, buffer, required_buffer_length);
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if (!buffer_length || !buffer)
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return E_INVALIDARG;
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if (!lang)
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{
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if (!GetUserDefaultLocaleName(locale, LOCALE_NAME_MAX_LENGTH))
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return E_FAIL;
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lang = locale;
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}
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/* Return the original language as the fallback language list */
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lang_length = wcslen(lang) + 1;
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*required_buffer_length = lang_length;
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if (buffer_length < lang_length)
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return E_NOT_SUFFICIENT_BUFFER;
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memcpy(buffer, lang, lang_length * sizeof(WCHAR));
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return S_OK;
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}
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