1 /*
2 __ __ _
3 ___\ \/ /_ __ __ _| |_
4 / _ \\ /| '_ \ / _` | __|
5 | __// \| |_) | (_| | |_
6 \___/_/\_\ .__/ \__,_|\__|
7 |_| XML parser
8
9 Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
10 Copyright (c) 2000-2017 Expat development team
11 Licensed under the MIT license:
12
13 Permission is hereby granted, free of charge, to any person obtaining
14 a copy of this software and associated documentation files (the
15 "Software"), to deal in the Software without restriction, including
16 without limitation the rights to use, copy, modify, merge, publish,
17 distribute, sublicense, and/or sell copies of the Software, and to permit
18 persons to whom the Software is furnished to do so, subject to the
19 following conditions:
20
21 The above copyright notice and this permission notice shall be included
22 in all copies or substantial portions of the Software.
23
24 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
27 NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
28 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
29 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
30 USE OR OTHER DEALINGS IN THE SOFTWARE.
31 */
32
33 #include "codepage.h"
34 #include "internal.h" /* for UNUSED_P only */
35
36 #if defined(_WIN32)
37 #define STRICT 1
38 #define WIN32_LEAN_AND_MEAN 1
39
40 #include <windows.h>
41
42 int
codepageMap(int cp,int * map)43 codepageMap(int cp, int *map)
44 {
45 int i;
46 CPINFO info;
47 if (!GetCPInfo(cp, &info) || info.MaxCharSize > 2)
48 return 0;
49 for (i = 0; i < 256; i++)
50 map[i] = -1;
51 if (info.MaxCharSize > 1) {
52 for (i = 0; i < MAX_LEADBYTES; i+=2) {
53 int j, lim;
54 if (info.LeadByte[i] == 0 && info.LeadByte[i + 1] == 0)
55 break;
56 lim = info.LeadByte[i + 1];
57 for (j = info.LeadByte[i]; j <= lim; j++)
58 map[j] = -2;
59 }
60 }
61 for (i = 0; i < 256; i++) {
62 if (map[i] == -1) {
63 char c = (char)i;
64 unsigned short n;
65 if (MultiByteToWideChar(cp, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS,
66 &c, 1, &n, 1) == 1)
67 map[i] = n;
68 }
69 }
70 return 1;
71 }
72
73 int
codepageConvert(int cp,const char * p)74 codepageConvert(int cp, const char *p)
75 {
76 unsigned short c;
77 if (MultiByteToWideChar(cp, MB_PRECOMPOSED|MB_ERR_INVALID_CHARS,
78 p, 2, &c, 1) == 1)
79 return c;
80 return -1;
81 }
82
83 #else /* not _WIN32 */
84
85 int
codepageMap(int UNUSED_P (cp),int * UNUSED_P (map))86 codepageMap(int UNUSED_P(cp), int *UNUSED_P(map))
87 {
88 return 0;
89 }
90
91 int
codepageConvert(int UNUSED_P (cp),const char * UNUSED_P (p))92 codepageConvert(int UNUSED_P(cp), const char *UNUSED_P(p))
93 {
94 return -1;
95 }
96
97 #endif /* not _WIN32 */
98