thodg/libiconv/lib/cns11643.h

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• Hash : a615528b
  Author :
  Date : 2000-11-23T19:54:07
  

  Move src/ to lib/, and install the iconv program.
  

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• lib/cns11643.h

• /*
   * CNS 11643-1992
   */
  
  /* ISO-2022-CN and EUC-TW use CNS 11643-1992 planes 1 to 7. But all tables we
   * have are for CNS 11643-1992 planes 1,2,3. We use a trick to keep the
   * Unicode -> CNS 11643 table as small as possible (see cns11643_inv.h).
   */
  
  #include "cns11643_1.h"
  #include "cns11643_2.h"
  #include "cns11643_3.h"
  #include "cns11643_inv.h"
  
  /* Returns the plane number (0,1,2) in r[0], the two bytes in r[1],r[2]. */
  static int
  cns11643_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  {
    if (n >= 3) {
      int ret = cns11643_inv_wctomb(conv,r+1,wc,2);
      if (ret == RET_ILSEQ)
        return RET_ILSEQ;
      if (ret != 2) abort();
      r[0] = ((r[1] & 0x80) >> 6) | ((r[2] & 0x80) >> 7);
      r[1] &= 0x7f;
      r[2] &= 0x7f;
      return 3;
    }
    return RET_TOOSMALL;
  }
  

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