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