thodg/libiconv/src/cp1252.h

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• Hash : 3af9cd39
  Author :
  Date : 1999-12-31T12:50:49
  

  Import from libiconv-0.3.
  

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• src/cp1252.h

• 
  /*
   * CP1252
   */
  
  static const unsigned short cp1252_2uni[32] = {
    /* 0x80 */
    0x20ac, 0xfffd, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021,
    0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0xfffd, 0x017d, 0xfffd,
    /* 0x90 */
    0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
    0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0xfffd, 0x017e, 0x0178,
  };
  
  static int
  cp1252_mbtowc (conv_t conv, wchar_t *pwc, const unsigned char *s, int n)
  {
    unsigned char c = *s;
    if (c < 0x80 || c >= 0xa0) {
      *pwc = (wchar_t) c;
      return 1;
    }
    else {
      unsigned short wc = cp1252_2uni[c-0x80];
      if (wc != 0xfffd) {
        *pwc = (wchar_t) wc;
        return 1;
      }
    }
    return RET_ILSEQ;
  }
  
  static const unsigned char cp1252_page01[72] = {
    0x00, 0x00, 0x8c, 0x9c, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
    0x8a, 0x9a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
    0x9f, 0x00, 0x00, 0x00, 0x00, 0x8e, 0x9e, 0x00, /* 0x78-0x7f */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
    0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
  };
  static const unsigned char cp1252_page02[32] = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x00, /* 0xc0-0xc7 */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */
    0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
  };
  static const unsigned char cp1252_page20[48] = {
    0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
    0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */
    0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
    0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
    0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
  };
  
  static int
  cp1252_wctomb (conv_t conv, unsigned char *r, wchar_t wc, int n)
  {
    unsigned char c = 0;
    if (wc < 0x0080) {
      *r = wc;
      return 1;
    }
    else if (wc >= 0x00a0 && wc < 0x0100)
      c = wc;
    else if (wc >= 0x0150 && wc < 0x0198)
      c = cp1252_page01[wc-0x0150];
    else if (wc >= 0x02c0 && wc < 0x02e0)
      c = cp1252_page02[wc-0x02c0];
    else if (wc >= 0x2010 && wc < 0x2040)
      c = cp1252_page20[wc-0x2010];
    else if (wc == 0x20ac)
      c = 0x80;
    else if (wc == 0x2122)
      c = 0x99;
    if (c != 0) {
      *r = c;
      return 1;
    }
    return RET_ILSEQ;
  }
  

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