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94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
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__ __ _
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___\ \/ /_ __ __ _| |_
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/ _ \\ /| '_ \ / _` | __|
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| __// \| |_) | (_| | |_
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\___/_/\_\ .__/ \__,_|\__|
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|_| XML parser
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Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
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Copyright (c) 2000-2017 Expat development team
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Licensed under the MIT license:
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to permit
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persons to whom the Software is furnished to do so, subject to the
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following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "codepage.h"
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#include "internal.h" /* for UNUSED_P only */
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#if defined(_WIN32)
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# define STRICT 1
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# define WIN32_LEAN_AND_MEAN 1
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# include <windows.h>
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#endif /* defined(_WIN32) */
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int
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codepageMap(int cp, int *map) {
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#if defined(_WIN32)
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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 += 2) {
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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 = (char)i;
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unsigned short n;
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if (MultiByteToWideChar(cp, MB_PRECOMPOSED | MB_ERR_INVALID_CHARS, &c, 1,
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&n, 1)
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== 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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#else
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UNUSED_P(cp);
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UNUSED_P(map);
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return 0;
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#endif
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}
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int
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codepageConvert(int cp, const char *p) {
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#if defined(_WIN32)
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unsigned short c;
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if (MultiByteToWideChar(cp, MB_PRECOMPOSED | MB_ERR_INVALID_CHARS, p, 2, &c,
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1)
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== 1)
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return c;
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return -1;
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#else
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UNUSED_P(cp);
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UNUSED_P(p);
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return -1;
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#endif
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}
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