cp1046.h 6.6 KB

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  1. /*
  2. * Copyright (C) 1999-2001 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. * CP1046
  22. */
  23. static const unsigned short cp1046_2uni[128] = {
  24. /* 0x80 */
  25. 0xfe88, 0x00d7, 0x00f7, 0xf8f6, 0xf8f5, 0xf8f4, 0xf8f7, 0xfe71,
  26. 0x0088, 0x25a0, 0x2502, 0x2500, 0x2510, 0x250c, 0x2514, 0x2518,
  27. /* 0x90 */
  28. 0xfe79, 0xfe7b, 0xfe7d, 0xfe7f, 0xfe77, 0xfe8a, 0xfef0, 0xfef3,
  29. 0xfef2, 0xfece, 0xfecf, 0xfed0, 0xfef6, 0xfef8, 0xfefa, 0xfefc,
  30. /* 0xa0 */
  31. 0x00a0, 0xf8fa, 0xf8f9, 0xf8f8, 0x00a4, 0xf8fb, 0xfe8b, 0xfe91,
  32. 0xfe97, 0xfe9b, 0xfe9f, 0xfea3, 0x060c, 0x00ad, 0xfea7, 0xfeb3,
  33. /* 0xb0 */
  34. 0x0660, 0x0661, 0x0662, 0x0663, 0x0664, 0x0665, 0x0666, 0x0667,
  35. 0x0668, 0x0669, 0xfeb7, 0x061b, 0xfebb, 0xfebf, 0xfeca, 0x061f,
  36. /* 0xc0 */
  37. 0xfecb, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
  38. 0x0628, 0x0629, 0x062a, 0x062b, 0x062c, 0x062d, 0x062e, 0x062f,
  39. /* 0xd0 */
  40. 0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x0637,
  41. 0xfec7, 0x0639, 0x063a, 0xfecc, 0xfe82, 0xfe84, 0xfe8e, 0xfed3,
  42. /* 0xe0 */
  43. 0x0640, 0x0641, 0x0642, 0x0643, 0x0644, 0x0645, 0x0646, 0x0647,
  44. 0x0648, 0x0649, 0x064a, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f,
  45. /* 0xf0 */
  46. 0x0650, 0x0651, 0x0652, 0xfed7, 0xfedb, 0xfedf, 0xf8fc, 0xfef5,
  47. 0xfef7, 0xfef9, 0xfefb, 0xfee3, 0xfee7, 0xfeec, 0xfee9, 0xfffd,
  48. };
  49. static int
  50. cp1046_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  51. {
  52. unsigned char c = *s;
  53. if (c < 0x80) {
  54. *pwc = (ucs4_t) c;
  55. return 1;
  56. }
  57. else {
  58. unsigned short wc = cp1046_2uni[c-0x80];
  59. if (wc != 0xfffd) {
  60. *pwc = (ucs4_t) wc;
  61. return 1;
  62. }
  63. }
  64. return RET_ILSEQ;
  65. }
  66. static const unsigned char cp1046_page00[112] = {
  67. 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
  68. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
  69. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
  70. 0xa0, 0x00, 0x00, 0x00, 0xa4, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
  71. 0x00, 0x00, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, /* 0xa8-0xaf */
  72. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */
  73. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
  74. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
  75. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
  76. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, /* 0xd0-0xd7 */
  77. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
  78. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */
  79. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
  80. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82, /* 0xf0-0xf7 */
  81. };
  82. static const unsigned char cp1046_page06[104] = {
  83. 0x00, 0x00, 0x00, 0x00, 0xac, 0x00, 0x00, 0x00, /* 0x08-0x0f */
  84. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
  85. 0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0x18-0x1f */
  86. 0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
  87. 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
  88. 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
  89. 0x00, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
  90. 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
  91. 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
  92. 0xf0, 0xf1, 0xf2, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
  93. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
  94. 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x60-0x67 */
  95. 0xb8, 0xb9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
  96. };
  97. static const unsigned char cp1046_page25[32] = {
  98. 0x8b, 0x00, 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
  99. 0x00, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x00, 0x00, /* 0x08-0x0f */
  100. 0x8c, 0x00, 0x00, 0x00, 0x8e, 0x00, 0x00, 0x00, /* 0x10-0x17 */
  101. 0x8f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
  102. };
  103. static const unsigned char cp1046_pagef8[16] = {
  104. 0x00, 0x00, 0x00, 0x00, 0x85, 0x84, 0x83, 0x86, /* 0xf0-0xf7 */
  105. 0xa3, 0xa2, 0xa1, 0xa5, 0xf6, 0x00, 0x00, 0x00, /* 0xf8-0xff */
  106. };
  107. static const unsigned char cp1046_pagefe[144] = {
  108. 0x00, 0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x94, /* 0x70-0x77 */
  109. 0x00, 0x90, 0x00, 0x91, 0x00, 0x92, 0x00, 0x93, /* 0x78-0x7f */
  110. 0x00, 0x00, 0xdc, 0x00, 0xdd, 0x00, 0x00, 0x00, /* 0x80-0x87 */
  111. 0x80, 0x00, 0x95, 0xa6, 0x00, 0x00, 0xde, 0x00, /* 0x88-0x8f */
  112. 0x00, 0xa7, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa8, /* 0x90-0x97 */
  113. 0x00, 0x00, 0x00, 0xa9, 0x00, 0x00, 0x00, 0xaa, /* 0x98-0x9f */
  114. 0x00, 0x00, 0x00, 0xab, 0x00, 0x00, 0x00, 0xae, /* 0xa0-0xa7 */
  115. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
  116. 0x00, 0x00, 0x00, 0xaf, 0x00, 0x00, 0x00, 0xba, /* 0xb0-0xb7 */
  117. 0x00, 0x00, 0x00, 0xbc, 0x00, 0x00, 0x00, 0xbd, /* 0xb8-0xbf */
  118. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd8, /* 0xc0-0xc7 */
  119. 0x00, 0x00, 0xbe, 0xc0, 0xdb, 0x00, 0x99, 0x9a, /* 0xc8-0xcf */
  120. 0x9b, 0x00, 0x00, 0xdf, 0x00, 0x00, 0x00, 0xf3, /* 0xd0-0xd7 */
  121. 0x00, 0x00, 0x00, 0xf4, 0x00, 0x00, 0x00, 0xf5, /* 0xd8-0xdf */
  122. 0x00, 0x00, 0x00, 0xfb, 0x00, 0x00, 0x00, 0xfc, /* 0xe0-0xe7 */
  123. 0x00, 0xfe, 0x00, 0x00, 0xfd, 0x00, 0x00, 0x00, /* 0xe8-0xef */
  124. 0x96, 0x00, 0x98, 0x97, 0x00, 0xf7, 0x9c, 0xf8, /* 0xf0-0xf7 */
  125. 0x9d, 0xf9, 0x9e, 0xfa, 0x9f, 0x00, 0x00, 0x00, /* 0xf8-0xff */
  126. };
  127. static int
  128. cp1046_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  129. {
  130. unsigned char c = 0;
  131. if (wc < 0x0080) {
  132. *r = wc;
  133. return 1;
  134. }
  135. else if (wc >= 0x0088 && wc < 0x00f8)
  136. c = cp1046_page00[wc-0x0088];
  137. else if (wc >= 0x0608 && wc < 0x0670)
  138. c = cp1046_page06[wc-0x0608];
  139. else if (wc >= 0x2500 && wc < 0x2520)
  140. c = cp1046_page25[wc-0x2500];
  141. else if (wc == 0x25a0)
  142. c = 0x89;
  143. else if (wc >= 0xf8f0 && wc < 0xf900)
  144. c = cp1046_pagef8[wc-0xf8f0];
  145. else if (wc >= 0xfe70 && wc < 0xff00)
  146. c = cp1046_pagefe[wc-0xfe70];
  147. if (c != 0) {
  148. *r = c;
  149. return 1;
  150. }
  151. return RET_ILUNI;
  152. }