1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 #include "PLATFORM_API_WinOS_Charset_Util.h" 27 28 #include <cstring> 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 LPSTR UnicodeToUTF8(const LPCWSTR lpUnicodeStr) 35 { 36 DWORD dwUTF8Len = WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, nullptr, 0, nullptr, nullptr); 37 LPSTR lpUTF8Str = new CHAR[dwUTF8Len]; 38 memset(lpUTF8Str, 0, sizeof(CHAR) * (dwUTF8Len)); 39 WideCharToMultiByte(CP_UTF8, 0, lpUnicodeStr, -1, lpUTF8Str, dwUTF8Len, nullptr, nullptr); 40 return lpUTF8Str; 41 } 42 43 void UnicodeToUTF8AndCopy(LPSTR dest, LPCWSTR src, SIZE_T maxLength) { 44 LPSTR utf8EncodedName = UnicodeToUTF8(src); 45 strncpy(dest, utf8EncodedName, maxLength - 1); 46 delete[] utf8EncodedName; 47 dest[maxLength - 1] = '\0'; 48 } 49 50 #ifdef __cplusplus 51 } 52 #endif