| /* |
| The contents of this file are subject to the Mozilla Public License |
| Version 1.0 (the "License"); you may not use this file except in |
| compliance with the License. You may obtain a copy of the License at |
| http://www.mozilla.org/MPL/ |
| |
| Software distributed under the License is distributed on an "AS IS" |
| basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
| License for the specific language governing rights and limitations |
| under the License. |
| |
| The Original Code is expat. |
| |
| The Initial Developer of the Original Code is James Clark. |
| Portions created by James Clark are Copyright (C) 1998 |
| James Clark. All Rights Reserved. |
| |
| Contributor(s): |
| */ |
| |
| #include "codepage.h" |
| |
| #ifdef WIN32 |
| #include <windows.h> |
| |
| int codepageMap(int cp, int *map) |
| { |
| int i; |
| CPINFO info; |
| if (!GetCPInfo(cp, &info) || info.MaxCharSize > 2) |
| return 0; |
| for (i = 0; i < 256; i++) |
| map[i] = -1; |
| if (info.MaxCharSize > 1) { |
| for (i = 0; i < MAX_LEADBYTES; i++) { |
| int j, lim; |
| if (info.LeadByte[i] == 0 && info.LeadByte[i + 1] == 0) |
| break; |
| lim = info.LeadByte[i + 1]; |
| for (j = info.LeadByte[i]; j < lim; j++) |
| map[j] = -2; |
| } |
| } |
| for (i = 0; i < 256; i++) { |
| if (map[i] == -1) { |
| char c = i; |
| unsigned short n; |
| if (MultiByteToWideChar(cp, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS, |
| &c, 1, &n, 1) == 1) |
| map[i] = n; |
| } |
| } |
| return 1; |
| } |
| |
| int codepageConvert(int cp, const char *p) |
| { |
| unsigned short c; |
| if (MultiByteToWideChar(cp, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS, |
| p, 2, &c, 1) == 1) |
| return c; |
| return -1; |
| } |
| |
| #else /* not WIN32 */ |
| |
| int codepageMap(int cp, int *map) |
| { |
| return 0; |
| } |
| |
| int codepageConvert(int cp, const char *p) |
| { |
| return -1; |
| } |
| |
| #endif /* not WIN32 */ |