Replacing GPLed iconv with a public domain one.

1 files changed, 0 insertions, 688 deletions

diff --git a/win32/iconv/iso2022_jp2.h b/win32/iconv/iso2022_jp2.h
deleted file mode 100644
index 276d04c..0000000
--- a/win32/iconv/iso2022_jp2.h
+++ /dev/null
@@ -1,688 +0,0 @@
-/*
- * Copyright (C) 1999-2001 Free Software Foundation, Inc.
- * This file is part of the GNU LIBICONV Library.
- *
- * The GNU LIBICONV Library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * The GNU LIBICONV Library is distributed in the hope that it will be
- * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
- * If not, write to the Free Software Foundation, Inc., 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- */
-
-/*
- * ISO-2022-JP-2
- */
-
-/* Specification: RFC 1554 */
-/* ESC '(' 'I' for JISX0201 Katakana is an extension not found in RFC 1554 or
-   CJK.INF, but implemented in glibc-2.1 and qt-2.0. */
-
-#define ESC 0x1b
-
-/*
- * The state is composed of one of the following values
- */
-#define STATE_ASCII             0
-#define STATE_JISX0201ROMAN     1
-#define STATE_JISX0201KATAKANA  2
-#define STATE_JISX0208          3
-#define STATE_JISX0212          4
-#define STATE_GB2312            5
-#define STATE_KSC5601           6
-/*
- * and one of the following values, << 8
- */
-#define STATE_G2_NONE           0
-#define STATE_G2_ISO8859_1      1
-#define STATE_G2_ISO8859_7      2
-
-#define SPLIT_STATE \
-  unsigned int state1 = state & 0xff, state2 = state >> 8
-#define COMBINE_STATE \
-  state = (state2 << 8) | state1
-
-static int
-iso2022_jp2_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
-{
-  state_t state = conv->istate;
-  SPLIT_STATE;
-  int count = 0;
-  unsigned char c;
-  for (;;) {
-    c = *s;
-    if (c == ESC) {
-      if (n < count+3)
-        goto none;
-      if (s[1] == '(') {
-        if (s[2] == 'B') {
-          state1 = STATE_ASCII;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        if (s[2] == 'J') {
-          state1 = STATE_JISX0201ROMAN;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        if (s[2] == 'I') {
-          state1 = STATE_JISX0201KATAKANA;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        return RET_ILSEQ;
-      }
-      if (s[1] == '$') {
-        if (s[2] == '@' || s[2] == 'B') {
-          /* We don't distinguish JIS X 0208-1978 and JIS X 0208-1983. */
-          state1 = STATE_JISX0208;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        if (s[2] == 'A') {
-          state1 = STATE_GB2312;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        if (s[2] == '(') {
-          if (n < count+4)
-            goto none;
-          if (s[3] == 'D') {
-            state1 = STATE_JISX0212;
-            s += 4; count += 4;
-            if (n < count+1)
-              goto none;
-            continue;
-          }
-          if (s[3] == 'C') {
-            state1 = STATE_KSC5601;
-            s += 4; count += 4;
-            if (n < count+1)
-              goto none;
-            continue;
-          }
-          return RET_ILSEQ;
-        }
-        return RET_ILSEQ;
-      }
-      if (s[1] == '.') {
-        if (n < count+3)
-          goto none;
-        if (s[2] == 'A') {
-          state2 = STATE_G2_ISO8859_1;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        if (s[2] == 'F') {
-          state2 = STATE_G2_ISO8859_7;
-          s += 3; count += 3;
-          if (n < count+1)
-            goto none;
-          continue;
-        }
-        return RET_ILSEQ;
-      }
-      if (s[1] == 'N') {
-        switch (state2) {
-          case STATE_G2_NONE:
-            return RET_ILSEQ;
-          case STATE_G2_ISO8859_1:
-            if (s[2] < 0x80) {
-              unsigned char buf = s[2]+0x80;
-              int ret = iso8859_1_mbtowc(conv,pwc,&buf,1);
-              if (ret == RET_ILSEQ)
-                return RET_ILSEQ;
-              if (ret != 1) abort();
-              COMBINE_STATE;
-              conv->istate = state;
-              return count+3;
-            } else
-              return RET_ILSEQ;
-          case STATE_G2_ISO8859_7:
-            if (s[2] < 0x80) {
-              unsigned char buf = s[2]+0x80;
-              int ret = iso8859_7_mbtowc(conv,pwc,&buf,1);
-              if (ret == RET_ILSEQ)
-                return RET_ILSEQ;
-              if (ret != 1) abort();
-              COMBINE_STATE;
-              conv->istate = state;
-              return count+3;
-            } else
-              return RET_ILSEQ;
-          default: abort();
-        }
-      }
-      return RET_ILSEQ;
-    }
-    break;
-  }
-  switch (state1) {
-    case STATE_ASCII:
-      if (c < 0x80) {
-        int ret = ascii_mbtowc(conv,pwc,s,1);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 1) abort();
-        if (*pwc == 0x000a || *pwc == 0x000d)
-          state2 = STATE_G2_NONE;
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+1;
-      } else
-        return RET_ILSEQ;
-    case STATE_JISX0201ROMAN:
-      if (c < 0x80) {
-        int ret = jisx0201_mbtowc(conv,pwc,s,1);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 1) abort();
-        if (*pwc == 0x000a || *pwc == 0x000d)
-          state2 = STATE_G2_NONE;
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+1;
-      } else
-        return RET_ILSEQ;
-    case STATE_JISX0201KATAKANA:
-      if (c < 0x80) {
-        unsigned char buf = c+0x80;
-        int ret = jisx0201_mbtowc(conv,pwc,&buf,1);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 1) abort();
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+1;
-      } else
-        return RET_ILSEQ;
-    case STATE_JISX0208:
-      if (n < count+2)
-        goto none;
-      if (s[0] < 0x80 && s[1] < 0x80) {
-        int ret = jisx0208_mbtowc(conv,pwc,s,2);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 2) abort();
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+2;
-      } else
-        return RET_ILSEQ;
-    case STATE_JISX0212:
-      if (n < count+2)
-        goto none;
-      if (s[0] < 0x80 && s[1] < 0x80) {
-        int ret = jisx0212_mbtowc(conv,pwc,s,2);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 2) abort();
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+2;
-      } else
-        return RET_ILSEQ;
-    case STATE_GB2312:
-      if (n < count+2)
-        goto none;
-      if (s[0] < 0x80 && s[1] < 0x80) {
-        int ret = gb2312_mbtowc(conv,pwc,s,2);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 2) abort();
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+2;
-      } else
-        return RET_ILSEQ;
-    case STATE_KSC5601:
-      if (n < count+2)
-        goto none;
-      if (s[0] < 0x80 && s[1] < 0x80) {
-        int ret = ksc5601_mbtowc(conv,pwc,s,2);
-        if (ret == RET_ILSEQ)
-          return RET_ILSEQ;
-        if (ret != 2) abort();
-        COMBINE_STATE;
-        conv->istate = state;
-        return count+2;
-      } else
-        return RET_ILSEQ;
-    default: abort();
-  }
-
-none:
-  COMBINE_STATE;
-  conv->istate = state;
-  return RET_TOOFEW(count);
-}
-
-#undef COMBINE_STATE
-#undef SPLIT_STATE
-
-/*
- * The state can also contain one of the following values, << 16.
- * Values >= STATE_TAG_LANGUAGE are temporary tag parsing states.
- */
-#define STATE_TAG_NONE          0
-#define STATE_TAG_LANGUAGE      4
-#define STATE_TAG_LANGUAGE_j    5
-#define STATE_TAG_LANGUAGE_ja   1
-#define STATE_TAG_LANGUAGE_k    6
-#define STATE_TAG_LANGUAGE_ko   2
-#define STATE_TAG_LANGUAGE_z    7
-#define STATE_TAG_LANGUAGE_zh   3
-
-#define SPLIT_STATE \
-  unsigned int state1 = state & 0xff, state2 = (state >> 8) & 0xff, state3 = state >> 16
-#define COMBINE_STATE \
-  state = (state3 << 16) | (state2 << 8) | state1
-
-static int
-iso2022_jp2_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
-{
-  state_t state = conv->ostate;
-  SPLIT_STATE;
-  unsigned char buf[2];
-  int ret;
-  /* This defines the conversion preferences depending on the current
-     langauge tag. */
-  enum conversion { none = 0, european, japanese, chinese, korean, other };
-  static const unsigned int conversion_lists[STATE_TAG_LANGUAGE] = {
-    /* STATE_TAG_NONE */
-    japanese + (european << 3) + (chinese << 6) + (korean << 9) + (other << 12),
-    /* STATE_TAG_LANGUAGE_ja */
-    japanese + (european << 3) + (chinese << 6) + (korean << 9) + (other << 12),
-    /* STATE_TAG_LANGUAGE_ko */
-    korean + (european << 3) + (japanese << 6) + (chinese << 9) + (other << 12),
-    /* STATE_TAG_LANGUAGE_zh */
-    chinese + (european << 3) + (japanese << 6) + (korean << 9) + (other << 12)
-  };
-  unsigned int conversion_list;
-
-  /* Handle Unicode tag characters (range U+E0000..U+E007F). */
-  if ((wc >> 7) == (0xe0000 >> 7)) {
-    char c = wc & 0x7f;
-    if (c >= 'A' && c <= 'Z')
-      c += 'a'-'A';
-    switch (c) {
-      case 0x01:
-        state3 = STATE_TAG_LANGUAGE;
-        COMBINE_STATE;
-        conv->ostate = state;
-        return 0;
-      case 'j':
-        if (state3 == STATE_TAG_LANGUAGE) {
-          state3 = STATE_TAG_LANGUAGE_j;
-          COMBINE_STATE;
-          conv->ostate = state;
-          return 0;
-        }
-        break;
-      case 'a':
-        if (state3 == STATE_TAG_LANGUAGE_j) {
-          state3 = STATE_TAG_LANGUAGE_ja;
-          COMBINE_STATE;
-          conv->ostate = state;
-          return 0;
-        }
-        break;
-      case 'k':
-        if (state3 == STATE_TAG_LANGUAGE) {
-          state3 = STATE_TAG_LANGUAGE_k;
-          COMBINE_STATE;
-          conv->ostate = state;
-          return 0;
-        }
-        break;
-      case 'o':
-        if (state3 == STATE_TAG_LANGUAGE_k) {
-          state3 = STATE_TAG_LANGUAGE_ko;
-          COMBINE_STATE;
-          conv->ostate = state;
-          return 0;
-        }
-        break;
-      case 'z':
-        if (state3 == STATE_TAG_LANGUAGE) {
-          state3 = STATE_TAG_LANGUAGE_z;
-          COMBINE_STATE;
-          conv->ostate = state;
-          return 0;
-        }
-        break;
-      case 'h':
-        if (state3 == STATE_TAG_LANGUAGE_z) {
-          state3 = STATE_TAG_LANGUAGE_zh;
-          COMBINE_STATE;
-          conv->ostate = state;
-          return 0;
-        }
-        break;
-      case 0x7f:
-        state3 = STATE_TAG_NONE;
-        COMBINE_STATE;
-        conv->ostate = state;
-        return 0;
-      default:
-        break;
-    }
-    /* Other tag characters reset the tag parsing state or are ignored. */
-    if (state3 >= STATE_TAG_LANGUAGE)
-      state3 = STATE_TAG_NONE;
-    COMBINE_STATE;
-    conv->ostate = state;
-    return 0;
-  }
-  if (state3 >= STATE_TAG_LANGUAGE)
-    state3 = STATE_TAG_NONE;
-
-  /* Try ASCII. */
-  ret = ascii_wctomb(conv,buf,wc,1);
-  if (ret != RET_ILUNI) {
-    if (ret != 1) abort();
-    if (buf[0] < 0x80) {
-      int count = (state1 == STATE_ASCII ? 1 : 4);
-      if (n < count)
-        return RET_TOOSMALL;
-      if (state1 != STATE_ASCII) {
-        r[0] = ESC;
-        r[1] = '(';
-        r[2] = 'B';
-        r += 3;
-        state1 = STATE_ASCII;
-      }
-      r[0] = buf[0];
-      if (wc == 0x000a || wc == 0x000d)
-        state2 = STATE_G2_NONE;
-      COMBINE_STATE;
-      conv->ostate = state;
-      return count;
-    }
-  }
-
-  conversion_list = conversion_lists[state3];
-
-  do {
-    switch (conversion_list & ((1 << 3) - 1)) {
-
-      case european:
-
-        /* Try ISO-8859-1. */
-        ret = iso8859_1_wctomb(conv,buf,wc,1);
-        if (ret != RET_ILUNI) {
-          if (ret != 1) abort();
-          if (buf[0] >= 0x80) {
-            int count = (state2 == STATE_G2_ISO8859_1 ? 3 : 6);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state2 != STATE_G2_ISO8859_1) {
-              r[0] = ESC;
-              r[1] = '.';
-              r[2] = 'A';
-              r += 3;
-              state2 = STATE_G2_ISO8859_1;
-            }
-            r[0] = ESC;
-            r[1] = 'N';
-            r[2] = buf[0]-0x80;
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        /* Try ISO-8859-7. */
-        ret = iso8859_7_wctomb(conv,buf,wc,1);
-        if (ret != RET_ILUNI) {
-          if (ret != 1) abort();
-          if (buf[0] >= 0x80) {
-            int count = (state2 == STATE_G2_ISO8859_7 ? 3 : 6);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state2 != STATE_G2_ISO8859_7) {
-              r[0] = ESC;
-              r[1] = '.';
-              r[2] = 'F';
-              r += 3;
-              state2 = STATE_G2_ISO8859_7;
-            }
-            r[0] = ESC;
-            r[1] = 'N';
-            r[2] = buf[0]-0x80;
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        break;
-
-      case japanese:
-
-        /* Try JIS X 0201-1976 Roman. */
-        ret = jisx0201_wctomb(conv,buf,wc,1);
-        if (ret != RET_ILUNI) {
-          if (ret != 1) abort();
-          if (buf[0] < 0x80) {
-            int count = (state1 == STATE_JISX0201ROMAN ? 1 : 4);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state1 != STATE_JISX0201ROMAN) {
-              r[0] = ESC;
-              r[1] = '(';
-              r[2] = 'J';
-              r += 3;
-              state1 = STATE_JISX0201ROMAN;
-            }
-            r[0] = buf[0];
-            if (wc == 0x000a || wc == 0x000d)
-              state2 = STATE_G2_NONE;
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        /* Try JIS X 0208-1990 in place of JIS X 0208-1978 and
-           JIS X 0208-1983. */
-        ret = jisx0208_wctomb(conv,buf,wc,2);
-        if (ret != RET_ILUNI) {
-          if (ret != 2) abort();
-          if (buf[0] < 0x80 && buf[1] < 0x80) {
-            int count = (state1 == STATE_JISX0208 ? 2 : 5);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state1 != STATE_JISX0208) {
-              r[0] = ESC;
-              r[1] = '$';
-              r[2] = 'B';
-              r += 3;
-              state1 = STATE_JISX0208;
-            }
-            r[0] = buf[0];
-            r[1] = buf[1];
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        /* Try JIS X 0212-1990. */
-        ret = jisx0212_wctomb(conv,buf,wc,2);
-        if (ret != RET_ILUNI) {
-          if (ret != 2) abort();
-          if (buf[0] < 0x80 && buf[1] < 0x80) {
-            int count = (state1 == STATE_JISX0212 ? 2 : 6);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state1 != STATE_JISX0212) {
-              r[0] = ESC;
-              r[1] = '$';
-              r[2] = '(';
-              r[3] = 'D';
-              r += 4;
-              state1 = STATE_JISX0212;
-            }
-            r[0] = buf[0];
-            r[1] = buf[1];
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        break;
-
-      case chinese:
-
-        /* Try GB 2312-1980. */
-        ret = gb2312_wctomb(conv,buf,wc,2);
-        if (ret != RET_ILUNI) {
-          if (ret != 2) abort();
-          if (buf[0] < 0x80 && buf[1] < 0x80) {
-            int count = (state1 == STATE_GB2312 ? 2 : 5);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state1 != STATE_GB2312) {
-              r[0] = ESC;
-              r[1] = '$';
-              r[2] = 'A';
-              r += 3;
-              state1 = STATE_GB2312;
-            }
-            r[0] = buf[0];
-            r[1] = buf[1];
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        break;
-
-      case korean:
-
-        /* Try KS C 5601-1992. */
-        ret = ksc5601_wctomb(conv,buf,wc,2);
-        if (ret != RET_ILUNI) {
-          if (ret != 2) abort();
-          if (buf[0] < 0x80 && buf[1] < 0x80) {
-            int count = (state1 == STATE_KSC5601 ? 2 : 6);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state1 != STATE_KSC5601) {
-              r[0] = ESC;
-              r[1] = '$';
-              r[2] = '(';
-              r[3] = 'C';
-              r += 4;
-              state1 = STATE_KSC5601;
-            }
-            r[0] = buf[0];
-            r[1] = buf[1];
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        break;
-
-      case other:
-
-        /* Try JIS X 0201-1976 Kana. This is not officially part of
-           ISO-2022-JP-2, according to RFC 1554. Therefore we try this
-           only after all other attempts. */
-        ret = jisx0201_wctomb(conv,buf,wc,1);
-        if (ret != RET_ILUNI) {
-          if (ret != 1) abort();
-          if (buf[0] >= 0x80) {
-            int count = (state1 == STATE_JISX0201KATAKANA ? 1 : 4);
-            if (n < count)
-              return RET_TOOSMALL;
-            if (state1 != STATE_JISX0201KATAKANA) {
-              r[0] = ESC;
-              r[1] = '(';
-              r[2] = 'I';
-              r += 3;
-              state1 = STATE_JISX0201KATAKANA;
-            }
-            r[0] = buf[0]-0x80;
-            COMBINE_STATE;
-            conv->ostate = state;
-            return count;
-          }
-        }
-
-        break;
-
-      default:
-        abort();
-    }
-
-    conversion_list = conversion_list >> 3;
-  } while (conversion_list != 0);
-
-  return RET_ILUNI;
-}
-
-static int
-iso2022_jp2_reset (conv_t conv, unsigned char *r, int n)
-{
-  state_t state = conv->ostate;
-  SPLIT_STATE;
-  (void)state2;
-  (void)state3;
-  if (state1 != STATE_ASCII) {
-    if (n < 3)
-      return RET_TOOSMALL;
-    r[0] = ESC;
-    r[1] = '(';
-    r[2] = 'B';
-    /* conv->ostate = 0; will be done by the caller */
-    return 3;
-  } else
-    return 0;
-}
-
-#undef COMBINE_STATE
-#undef SPLIT_STATE
-#undef STATE_TAG_LANGUAGE_zh
-#undef STATE_TAG_LANGUAGE_z
-#undef STATE_TAG_LANGUAGE_ko
-#undef STATE_TAG_LANGUAGE_k
-#undef STATE_TAG_LANGUAGE_ja
-#undef STATE_TAG_LANGUAGE_j
-#undef STATE_TAG_LANGUAGE
-#undef STATE_TAG_NONE
-#undef STATE_G2_ISO8859_7
-#undef STATE_G2_ISO8859_1
-#undef STATE_G2_NONE
-#undef STATE_KSC5601
-#undef STATE_GB2312
-#undef STATE_JISX0212
-#undef STATE_JISX0208
-#undef STATE_JISX0201KATAKANA
-#undef STATE_JISX0201ROMAN
-#undef STATE_ASCII