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Diffstat (limited to 'src/xutf8/utils/conv_gen.c')
| -rw-r--r-- | src/xutf8/utils/conv_gen.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/xutf8/utils/conv_gen.c b/src/xutf8/utils/conv_gen.c new file mode 100644 index 000000000..26c03589f --- /dev/null +++ b/src/xutf8/utils/conv_gen.c @@ -0,0 +1,170 @@ +/****************************************************************************** + * + * generate the "if(){} else if ..." structure of ucs2fontmap() + * + * Copyright (c) 2000 O'ksi'D + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * Author : Jean-Marc Lienher ( http://oksid.ch ) + * + ******************************************************************************/ + +#include <wchar.h> +#include <stdio.h> +char buffer[1000000]; + +int main(int argc, char **argv) +{ + char buf[80]; + int len; + char *encode[256]; + int encode_number = 0; + unsigned int i = 0; + unsigned char *ptr; + unsigned char *lst = ""; + size_t nb; + int nbb = 0; + len = fread(buffer, 1, 1000000, stdin); + + puts(" "); + puts(" /*************** conv_gen.c ************/"); + buffer[len] = '\0'; + ptr = buffer; + + printf("const int ucs2fontmap" + "(char *s, unsigned int ucs, int enc)\n"); + printf("{\n"); + printf(" switch(enc) {\n"); + printf(" case 0:\n"); + printf(" s[0] = (char) ((ucs & 0xFF00) >> 8);\n"); + printf(" s[1] = (char) (ucs & 0xFF);\n"); + printf(" return 0;"); + while (len > 0) { + unsigned char *p = ptr; + unsigned char *f, *t; + + while (*p != ']') { + i++; + p++; + } + *(p - 1) = '\0'; + *(p - 6) = '\0'; + f = p - 5; + while (*p != '+') { i++; p++;} + p++; + t = p; + *(p + 4) = '\0'; + if (strcmp(lst, ptr)) { + encode_number++; + encode[encode_number] = ptr; + printf("\n break;"); + printf("\n case %d:\n", encode_number); + printf(" "); + } else { + printf(" else "); + } + lst = ptr; + printf("if (ucs <= 0x%s) {\n", t); + printf(" if (ucs >= 0x%s) {\n", f); + if (*(f - 3) == '2') { + printf(" int i = (ucs - 0x%s) * 2;\n", f); + printf(" s[0] = %s_%s[i++];\n", ptr, f, f); + printf(" s[1] = %s_%s[i];\n", ptr, f, f); + printf(" if (s[0] || s[1]) return %d;\n", + encode_number); + } else { + printf(" s[0] = 0;\n"); + printf(" s[1] = %s_%s[ucs - 0x%s];\n", + ptr, f, f); + printf(" if (s[1]) return %d;\n", encode_number); + } + printf(" }\n"); + printf(" }"); + while (*ptr != '\n') { + ptr++; + len--; + } + ptr++; + len--; + } + printf("\n break;\n"); + printf("\n default:\n"); + printf(" break;\n"); + printf(" };\n"); + printf(" return -1;\n"); + printf("};\n\n"); + + printf("const int encoding_number(const char *enc)\n{\n"); + printf(" if (!enc || !strcmp(enc, \"iso10646-1\")) {\n"); + printf(" return 0;\n"); + i = 1; + while (i <= encode_number) { + int l; + char *ptr; + l = strlen(encode[i]) - 3; + ptr = encode[i] + l; + *(ptr) = '\0'; + ptr--; + while (ptr != encode[i]) { + if (*ptr == '_') { + *ptr = '-'; + ptr--; + break; + } + ptr--; + } + while (ptr != encode[i]) { + if (*ptr == '_') { + *ptr = '.'; + } + ptr--; + } + printf(" } else if (!strcmp(enc, \"%s\")", encode[i] +11); + + if (!strcmp(encode[i] + 11, "big5-0")) { + printf(" || !strcmp(enc, \"big5.eten-0\")"); + } else if (!strcmp(encode[i] + 11, "dingbats")) { + printf(" || !strcmp(enc, \"zapfdingbats\")"); + printf(" || !strcmp(enc, \"zapf dingbats\")"); + printf(" || !strcmp(enc, \"itc zapf dingbats\")"); + } else if (!strcmp(encode[i] + 11, "jisx0208.1983-0")) { + printf(" || !strcmp(enc, \"jisx0208.1990-0\")"); + } + + printf(") {\n"); + printf(" return %d;\n", i); + i++; + } + printf(" };\n"); + printf(" return -1;\n"); + printf("};\n\n"); + + + printf("/*\n"); + printf("const char *encoding_name(int num)\n{\n"); + printf(" switch (num) {\n"); + i = 1; + while (i <= encode_number) { + printf(" case %d:\n", i); + printf(" return \"%s\";\n", encode[i] + 11); + i++; + } + printf(" };\n"); + printf(" return \"iso10646-1\";\n"); + printf("};\n\n"); + printf("*/\n"); + return 0; +} |