cp1163.h 1.8 KB

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  1. /*
  2. * Copyright (C) 1999-2002 Free Software Foundation, Inc.
  3. * This file is part of the GNU LIBICONV Library.
  4. *
  5. * The GNU LIBICONV Library is free software; you can redistribute it
  6. * and/or modify it under the terms of the GNU Library General Public
  7. * License as published by the Free Software Foundation; either version 2
  8. * of the License, or (at your option) any later version.
  9. *
  10. * The GNU LIBICONV Library is distributed in the hope that it will be
  11. * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * Library General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU Library General Public
  16. * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
  17. * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
  18. * Fifth Floor, Boston, MA 02110-1301, USA.
  19. */
  20. /*
  21. * CP1163
  22. */
  23. static int
  24. cp1163_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  25. {
  26. unsigned char c = *s;
  27. if (c < 0xa0)
  28. *pwc = (ucs4_t) c;
  29. else if (c == 0xa4)
  30. *pwc = 0x20ac;
  31. else
  32. *pwc = (ucs4_t) cp1129_2uni[c-0xa0];
  33. return 1;
  34. }
  35. static const unsigned char cp1163_page20[8] = {
  36. 0x00, 0x00, 0x00, 0xfe, 0xa4, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
  37. };
  38. static int
  39. cp1163_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  40. {
  41. unsigned char c = 0;
  42. if (wc < 0x00a0 || (wc < 0x00a8 && wc != 0x00a4) || wc == 0x00d0) {
  43. *r = wc;
  44. return 1;
  45. }
  46. else if (wc >= 0x00a8 && wc < 0x01b8)
  47. c = cp1129_page00[wc-0x00a8];
  48. else if (wc >= 0x0300 && wc < 0x0328)
  49. c = cp1129_page03[wc-0x0300];
  50. else if (wc == 0x203e)
  51. c = 0xaf;
  52. else if (wc >= 0x20a8 && wc < 0x20b0)
  53. c = cp1163_page20[wc-0x20a8];
  54. if (c != 0) {
  55. *r = c;
  56. return 1;
  57. }
  58. return RET_ILUNI;
  59. }