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| 1 | daniel-mar | 1 | #include "stdafx.h" |
| 2 | #pragma hdrstop |
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| 3 | #if defined(UNICODE) && defined(ALLOW_WIN98) |
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| 4 | /* ***** BEGIN LICENSE BLOCK ***** |
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| 5 | * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
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| 6 | * |
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| 7 | * The contents of this file are subject to the Mozilla Public License Version |
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| 8 | * 1.1 (the "License"); you may not use this file except in compliance with |
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| 9 | * the License. You may obtain a copy of the License at |
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| 10 | * http://www.mozilla.org/MPL/ |
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| 11 | * |
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| 12 | * Software distributed under the License is distributed on an "AS IS" basis, |
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| 13 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
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| 14 | * for the specific language governing rights and limitations under the |
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| 15 | * License. |
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| 16 | * |
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| 17 | * The Original Code is for Open Layer for Unicode (opencow). |
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| 18 | * |
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| 19 | * The Initial Developer of the Original Code is Brodie Thiesfield. |
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| 20 | * Portions created by the Initial Developer are Copyright (C) 2004 |
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| 21 | * the Initial Developer. All Rights Reserved. |
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| 22 | * |
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| 23 | * Contributor(s): |
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| 24 | * |
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| 25 | * Alternatively, the contents of this file may be used under the terms of |
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| 26 | * either the GNU General Public License Version 2 or later (the "GPL"), or |
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| 27 | * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
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| 28 | * in which case the provisions of the GPL or the LGPL are applicable instead |
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| 29 | * of those above. If you wish to allow use of your version of this file only |
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| 30 | * under the terms of either the GPL or the LGPL, and not to allow others to |
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| 31 | * use your version of this file under the terms of the MPL, indicate your |
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| 32 | * decision by deleting the provisions above and replace them with the notice |
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| 33 | * and other provisions required by the GPL or the LGPL. If you do not delete |
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| 34 | * the provisions above, a recipient may use your version of this file under |
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| 35 | * the terms of any one of the MPL, the GPL or the LGPL. |
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| 36 | * |
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| 37 | * ***** END LICENSE BLOCK ***** */ |
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| 38 | /************************************************************************ |
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| 39 | Copyright (C) 2009, 2010 by Russell J. Peters, Roger Aelbrecht |
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| 40 | |||
| 41 | This file is part of TZipMaster Version 1.9. |
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| 42 | |||
| 43 | TZipMaster is free software: you can redistribute it and/or modify |
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| 44 | it under the terms of the GNU Lesser General Public License as published by |
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| 45 | the Free Software Foundation, either version 3 of the License, or |
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| 46 | (at your option) any later version. |
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| 47 | |||
| 48 | TZipMaster is distributed in the hope that it will be useful, |
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| 49 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 50 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 51 | GNU Lesser General Public License for more details. |
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| 52 | |||
| 53 | You should have received a copy of the GNU Lesser General Public License |
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| 54 | along with TZipMaster. If not, see <http://www.gnu.org/licenses/>. |
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| 55 | |||
| 56 | contact: problems@delphizip.org (include ZipMaster in the subject). |
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| 57 | updates: http://www.delphizip.org |
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| 58 | DelphiZip maillist subscribe at http://www.freelists.org/list/delphizip |
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| 59 | ************************************************************************/ |
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| 60 | |||
| 61 | //#include <windows.h> |
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| 62 | #include <stdlib.h> |
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| 63 | |||
| 64 | #include "MbcsBuffer.h" |
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| 65 | |||
| 66 | // ---------------------------------------------------------------------------- |
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| 67 | // CMbcsBuffer |
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| 68 | |||
| 69 | bool |
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| 70 | CMbcsBuffer::SetCapacity( |
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| 71 | int aMinCapacity |
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| 72 | ) |
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| 73 | { |
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| 74 | if (aMinCapacity > mBufferSize) |
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| 75 | { |
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| 76 | if (mBuffer != mStackBuffer) |
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| 77 | ::free(mBuffer); |
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| 78 | |||
| 79 | mLength = 0; |
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| 80 | mBufferSize = 0; |
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| 81 | |||
| 82 | mBuffer = (char *) ::malloc(aMinCapacity); |
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| 83 | if (!mBuffer) { |
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| 84 | SetLastError(ERROR_NOT_ENOUGH_MEMORY); |
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| 85 | errno = ENOMEM; |
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| 86 | return false; |
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| 87 | } |
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| 88 | *mBuffer = '\0'; |
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| 89 | |||
| 90 | mBufferSize = aMinCapacity; |
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| 91 | } |
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| 92 | |||
| 93 | return true; |
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| 94 | } |
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| 95 | |||
| 96 | bool |
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| 97 | CMbcsBuffer::FromUnicode( |
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| 98 | LPCWSTR aString, |
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| 99 | int aStringLen, |
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| 100 | int aMinCapacity) |
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| 101 | { |
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| 102 | if (!aString) { |
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| 103 | SetNull(); |
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| 104 | return true; |
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| 105 | } |
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| 106 | |||
| 107 | if (aStringLen == -1) |
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| 108 | aStringLen = ::lstrlenW(aString) + 1; |
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| 109 | |||
| 110 | int aRequiredLen = ::WideCharToMultiByte(CP_ACP, 0, |
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| 111 | aString, aStringLen, NULL, 0, NULL, NULL); |
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| 112 | if (aRequiredLen < 1) { |
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| 113 | SetLastError(ERROR_NOT_ENOUGH_MEMORY); |
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| 114 | errno = ENOMEM; |
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| 115 | return false; |
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| 116 | } |
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| 117 | |||
| 118 | if (aRequiredLen > aMinCapacity) |
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| 119 | aMinCapacity = aRequiredLen; |
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| 120 | |||
| 121 | mLength = aRequiredLen - 1; // don't include the null byte |
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| 122 | |||
| 123 | if (!SetCapacity(aMinCapacity)) { |
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| 124 | SetLastError(ERROR_NOT_ENOUGH_MEMORY); |
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| 125 | errno = ENOMEM; |
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| 126 | return false; |
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| 127 | } |
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| 128 | |||
| 129 | ::WideCharToMultiByte(CP_ACP, 0, aString, aStringLen, |
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| 130 | mBuffer, mBufferSize, NULL, NULL); |
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| 131 | |||
| 132 | return true; |
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| 133 | } |
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| 134 | |||
| 135 | //int CMbcsBuffer::ToUnicode(LPWSTR lpszDst, int MaxLen) |
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| 136 | //{ |
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| 137 | // return ::MultiByteToWideChar(CP_ACP, 0, mbcsDst, -1, lpszDst, MaxLen) > 0; |
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| 138 | //} |
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| 139 | #endif |
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| 140 |