cp858.h 1.6 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061
  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. * CP858
  22. */
  23. static int
  24. cp858_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  25. {
  26. unsigned char c = *s;
  27. if (c < 0x80)
  28. *pwc = (ucs4_t) c;
  29. else if (c == 0xd5)
  30. *pwc = 0x20ac;
  31. else
  32. *pwc = (ucs4_t) cp850_2uni[c-0x80];
  33. return 1;
  34. }
  35. static int
  36. cp858_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  37. {
  38. unsigned char c = 0;
  39. if (wc < 0x0080) {
  40. *r = wc;
  41. return 1;
  42. }
  43. else if (wc >= 0x00a0 && wc < 0x0100)
  44. c = cp850_page00[wc-0x00a0];
  45. else if (wc == 0x0192)
  46. c = 0x9f;
  47. else if (wc == 0x2017)
  48. c = 0xf2;
  49. else if (wc == 0x20ac)
  50. c = 0xd5;
  51. else if (wc >= 0x2500 && wc < 0x25a8)
  52. c = cp850_page25[wc-0x2500];
  53. if (c != 0) {
  54. *r = c;
  55. return 1;
  56. }
  57. return RET_ILUNI;
  58. }