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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /libX11/src/xlibi18n/lcUniConv/8bit_tab_to_h.c | |
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'libX11/src/xlibi18n/lcUniConv/8bit_tab_to_h.c')
-rw-r--r-- | libX11/src/xlibi18n/lcUniConv/8bit_tab_to_h.c | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/libX11/src/xlibi18n/lcUniConv/8bit_tab_to_h.c b/libX11/src/xlibi18n/lcUniConv/8bit_tab_to_h.c new file mode 100644 index 000000000..ae5340cf3 --- /dev/null +++ b/libX11/src/xlibi18n/lcUniConv/8bit_tab_to_h.c @@ -0,0 +1,536 @@ +/* $XFree86: xc/lib/X11/lcUniConv/8bit_tab_to_h.c,v 1.2 2000/12/04 18:49:30 dawes Exp $ */ + +/* + * Generates an 8-bit character set table from a .TXT table as found on + * ftp.unicode.org or from a table containing the 256 Unicode values as + * hexadecimal integers. + * Examples: + * + * ./8bit_tab_to_h ISO-8859-1 iso8859_1 < tab8859_1 + * ./8bit_tab_to_h ISO-8859-2 iso8859_2 < tab8859_2 + * ./8bit_tab_to_h ISO-8859-3 iso8859_3 < tab8859_3 + * ./8bit_tab_to_h ISO-8859-4 iso8859_4 < tab8859_4 + * ./8bit_tab_to_h ISO-8859-5 iso8859_5 < tab8859_5 + * ./8bit_tab_to_h ISO-8859-6 iso8859_6 < tab8859_6 + * ./8bit_tab_to_h ISO-8859-7 iso8859_7 < tab8859_7 + * ./8bit_tab_to_h ISO-8859-8 iso8859_8 < tab8859_8 + * ./8bit_tab_to_h ISO-8859-9 iso8859_9 < tab8859_9 + * ./8bit_tab_to_h ISO-8859-10 iso8859_10 < tab8859_10 + * ./8bit_tab_to_h ISO-8859-14 iso8859_14 < tab8859_14 + * ./8bit_tab_to_h ISO-8859-15 iso8859_15 < tab8859_15 + * ./8bit_tab_to_h JISX0201.1976-0 jisx0201 < jis0201 + * ./8bit_tab_to_h TIS620-0 tis620 < tabtis620 + * ./8bit_tab_to_h KOI8-R koi8_r < tabkoi8_r + * ./8bit_tab_to_h KOI8-U koi8_u < tabkoi8_u + * ./8bit_tab_to_h ARMSCII-8 armscii_8 < tabarmscii_8 + * ./8bit_tab_to_h CP1133 cp1133 < tabibm_cp1133 + * ./8bit_tab_to_h MULELAO-1 mulelao < tabmulelao_1 + * ./8bit_tab_to_h VISCII1.1-1 viscii1 < tabviscii + * ./8bit_tab_to_h TCVN-5712 tcvn < tabtcvn + * ./8bit_tab_to_h GEORGIAN-ACADEMY georgian_ac < tabgeorgian_academy + * ./8bit_tab_to_h GEORGIAN-PS georgian_ps < tabgeorgian_ps + * + * ./8bit_tab_to_h ISO-8859-1 iso8859_1 < 8859-1.TXT + * ./8bit_tab_to_h ISO-8859-2 iso8859_2 < 8859-2.TXT + * ./8bit_tab_to_h ISO-8859-3 iso8859_3 < 8859-3.TXT + * ./8bit_tab_to_h ISO-8859-4 iso8859_4 < 8859-4.TXT + * ./8bit_tab_to_h ISO-8859-5 iso8859_5 < 8859-5.TXT + * ./8bit_tab_to_h ISO-8859-6 iso8859_6 < 8859-6.TXT + * ./8bit_tab_to_h ISO-8859-7 iso8859_7 < 8859-7.TXT + * ./8bit_tab_to_h ISO-8859-8 iso8859_8 < 8859-8.TXT + * ./8bit_tab_to_h ISO-8859-9 iso8859_9 < 8859-9.TXT + * ./8bit_tab_to_h ISO-8859-10 iso8859_10 < 8859-10.TXT + * ./8bit_tab_to_h ISO-8859-14 iso8859_14 < 8859-14.TXT + * ./8bit_tab_to_h ISO-8859-15 iso8859_15 < 8859-15.TXT + * ./8bit_tab_to_h JISX0201.1976-0 jisx0201 < JIS0201.TXT + * ./8bit_tab_to_h KOI8-R koi8_r < KOI8-R.TXT + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> + +int main (int argc, char *argv[]) +{ + const char* charsetname; + const char* c_charsetname; + const char* filename; + const char* directory; + int charset2uni[0x100]; + + if (argc != 3 && argc != 4 && argc != 5) + exit(1); + charsetname = argv[1]; + c_charsetname = argv[2]; + if (argc > 3) { + filename = argv[3]; + } else { + char* s = (char*) malloc(strlen(c_charsetname)+strlen(".h")+1); + strcpy(s,c_charsetname); strcat(s,".h"); + filename = s; + } + directory = (argc > 4 ? argv[4] : ""); + + fprintf(stderr, "Creating %s%s\n", directory, filename); + + { + int i, c; + c = getc(stdin); + ungetc(c,stdin); + if (c == '#') { + /* Read a unicode.org style .TXT file. */ + for (i = 0; i < 0x100; i++) + charset2uni[i] = 0xfffd; + for (;;) { + c = getc(stdin); + if (c == EOF) + break; + if (c == '\n' || c == ' ' || c == '\t') + continue; + if (c == '#') { + do { c = getc(stdin); } while (!(c == EOF || c == '\n')); + continue; + } + ungetc(c,stdin); + if (scanf("0x%x", &i) != 1 || !(i >= 0 && i < 0x100)) + exit(1); + do { c = getc(stdin); } while (c == ' ' || c == '\t'); + if (c != EOF) + ungetc(c,stdin); + if (c == '\n' || c == '#') + continue; + if (scanf("0x%x", &charset2uni[i]) != 1) + exit(1); + } + } else { + /* Read a table of hexadecimal Unicode values. */ + for (i = 0; i < 0x100; i++) { + if (scanf("%x", &charset2uni[i]) != 1) + exit(1); + if (charset2uni[i] < 0 || charset2uni[i] == 0xffff) + charset2uni[i] = 0xfffd; + } + if (scanf("%x", &i) != EOF) + exit(1); + } + } + + /* Write the output file. */ + { + FILE* f; + + { + char* fname = malloc(strlen(directory)+strlen(filename)+1); + strcpy(fname,directory); strcat(fname,filename); + f = fopen(fname,"w"); + if (f == NULL) + exit(1); + } + + fprintf(f, "\n"); + fprintf(f, "/*\n"); + fprintf(f, " * %s\n", charsetname); + fprintf(f, " */\n"); + fprintf(f, "\n"); + + { + int i, i1, i2, i3; + int line[16]; + int tableno; + struct { int minline; int maxline; } tables[16]; + bool some_invalid; + bool final_ret_reached; + + for (i1 = 0; i1 < 16; i1++) { + bool all_invalid = true; + bool all_identity = true; + for (i2 = 0; i2 < 16; i2++) { + i = 16*i1+i2; + if (charset2uni[i] != 0xfffd) + all_invalid = false; + if (charset2uni[i] != i) + all_identity = false; + } + if (all_invalid) + line[i1] = -2; + else if (all_identity) + line[i1] = -1; + else + line[i1] = 0; + } + tableno = 0; + for (i1 = 0; i1 < 16; i1++) { + if (line[i1] >= 0) { + if (i1 > 0 && tableno > 0 && line[i1-1] == tableno-1) { + line[i1] = tableno-1; + tables[tableno-1].maxline = i1; + } else { + tableno++; + line[i1] = tableno-1; + tables[tableno-1].minline = tables[tableno-1].maxline = i1; + } + } + } + some_invalid = false; + for (i = 0; i < 0x100; i++) + if (charset2uni[i] == 0xfffd) + some_invalid = true; + if (tableno > 0) { + int t; + for (t = 0; t < tableno; t++) { + fprintf(f, "static const unsigned short %s_2uni", c_charsetname); + if (tableno > 1) + fprintf(f, "_%d", t+1); + fprintf(f, "[%d] = {\n", 16*(tables[t].maxline-tables[t].minline+1)); + for (i1 = tables[t].minline; i1 <= tables[t].maxline; i1++) { + fprintf(f, " /* 0x%02x */\n", 16*i1); + for (i2 = 0; i2 < 2; i2++) { + fprintf(f, " "); + for (i3 = 0; i3 < 8; i3++) { + i = 16*i1+8*i2+i3; + fprintf(f, " 0x%04x,", charset2uni[i]); + } + fprintf(f, "\n"); + } + } + fprintf(f, "};\n"); + } + fprintf(f, "\n"); + } + final_ret_reached = false; + fprintf(f, "static int\n%s_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)\n", c_charsetname); + fprintf(f, "{\n"); + fprintf(f, " unsigned char c = *s;\n"); + if (some_invalid) { + for (i1 = 0; i1 < 16;) { + int t = line[i1]; + const char* indent; + for (i2 = i1; i2 < 16 && line[i2] == t; i2++); + indent = (i1 == 0 && i2 == 16 ? " " : " "); + if (i1 == 0) { + if (i2 == 16) { + } else { + fprintf(f, " if (c < 0x%02x) {\n", 16*i2); + } + } else { + if (i2 == 16) { + fprintf(f, " else {\n"); + } else { + fprintf(f, " else if (c < 0x%02x) {\n", 16*i2); + } + } + if (t == -2) { + final_ret_reached = true; + } else if (t == -1) { + fprintf(f, "%s*pwc = (ucs4_t) c;\n", indent); + fprintf(f, "%sreturn 1;\n", indent); + } else { + fprintf(f, "%s", indent); + some_invalid = false; + for (i = 16*i1; i < 16*i2; i++) + if (charset2uni[i] == 0xfffd) + some_invalid = true; + if (some_invalid) + fprintf(f, "unsigned short wc = "); + else + fprintf(f, "*pwc = (ucs4_t) "); + fprintf(f, "%s_2uni", c_charsetname); + if (tableno > 1) + fprintf(f, "_%d", t+1); + fprintf(f, "[c"); + if (tables[t].minline > 0) + fprintf(f, "-0x%02x", 16*tables[t].minline); + fprintf(f, "];\n"); + if (some_invalid) { + fprintf(f, "%sif (wc != 0xfffd) {\n", indent); + fprintf(f, "%s *pwc = (ucs4_t) wc;\n", indent); + fprintf(f, "%s return 1;\n", indent); + fprintf(f, "%s}\n", indent); + final_ret_reached = true; + } else { + fprintf(f, "%sreturn 1;\n", indent); + } + } + if (!(i1 == 0 && i2 == 16)) + fprintf(f, " }\n"); + i1 = i2; + } + if (final_ret_reached) + fprintf(f, " return RET_ILSEQ;\n"); + } else { + for (i1 = 0; i1 < 16;) { + int t = line[i1]; + for (i2 = i1; i2 < 16 && line[i2] == t; i2++); + if (i1 == 0) { + if (i2 == 16) { + fprintf(f, " "); + } else { + fprintf(f, " if (c < 0x%02x)\n ", 16*i2); + } + } else { + if (i2 == 16) { + fprintf(f, " else\n "); + } else { + fprintf(f, " else if (c < 0x%02x)\n ", 16*i2); + } + } + if (t == -1) + fprintf(f, "*pwc = (ucs4_t) c;\n"); + else { + fprintf(f, "*pwc = (ucs4_t) %s_2uni", c_charsetname); + if (tableno > 1) + fprintf(f, "_%d", t+1); + fprintf(f, "[c"); + if (tables[t].minline > 0) + fprintf(f, "-0x%02x", 16*tables[t].minline); + fprintf(f, "];\n"); + } + i1 = i2; + } + fprintf(f, " return 1;\n"); + } + fprintf(f, "}\n"); + + } + + fprintf(f, "\n"); + + { + int uni2charset[0x10000]; + bool pages[0x100]; + int line[0x2000]; + int tableno; + struct { int minline; int maxline; int usecount; const char* suffix; } tables[0x2000]; + bool need_c; + bool fix_0000; + int i, j, p, j1, j2, t; + + for (j = 0; j < 0x10000; j++) + uni2charset[j] = 0; + for (p = 0; p < 0x100; p++) + pages[p] = false; + for (i = 0; i < 0x100; i++) { + j = charset2uni[i]; + if (j != 0xfffd) { + uni2charset[j] = i; + pages[j>>8] = true; + } + } + for (j1 = 0; j1 < 0x2000; j1++) { + bool all_invalid = true; + bool all_identity = true; + for (j2 = 0; j2 < 8; j2++) { + j = 8*j1+j2; + if (uni2charset[j] != 0) + all_invalid = false; + if (uni2charset[j] != j) + all_identity = false; + } + if (all_invalid) + line[j1] = -2; + else if (all_identity) + line[j1] = -1; + else + line[j1] = 0; + } + tableno = 0; + for (j1 = 0; j1 < 0x2000; j1++) { + if (line[j1] >= 0) { + if (tableno > 0 + && ((j1 > 0 && line[j1-1] == tableno-1) + || ((tables[tableno-1].maxline >> 5) == (j1 >> 5) + && j1 - tables[tableno-1].maxline <= 8))) { + line[j1] = tableno-1; + tables[tableno-1].maxline = j1; + } else { + tableno++; + line[j1] = tableno-1; + tables[tableno-1].minline = tables[tableno-1].maxline = j1; + } + } + } + for (t = 0; t < tableno; t++) { + tables[t].usecount = 0; + j1 = 8*tables[t].minline; + j2 = 8*(tables[t].maxline+1); + for (j = j1; j < j2; j++) + if (uni2charset[j] != 0) + tables[t].usecount++; + } + for (t = 0, p = -1, i = 0; t < tableno; t++) { + if (tables[t].usecount > 1) { + char* s; + if (p == tables[t].minline >> 5) { + s = (char*) malloc(5+1); + sprintf(s, "%02x_%d", p, ++i); + } else { + p = tables[t].minline >> 5; + s = (char*) malloc(2+1); + sprintf(s, "%02x", p); + } + tables[t].suffix = s; + } else + tables[t].suffix = NULL; + } + { + p = -1; + for (t = 0; t < tableno; t++) + if (tables[t].usecount > 1) { + p = 0; + fprintf(f, "static const unsigned char %s_page%s[%d] = {\n", c_charsetname, tables[t].suffix, 8*(tables[t].maxline-tables[t].minline+1)); + for (j1 = tables[t].minline; j1 <= tables[t].maxline; j1++) { + if ((j1 % 0x20) == 0 && j1 > tables[t].minline) + fprintf(f, " /* 0x%04x */\n", 8*j1); + fprintf(f, " "); + for (j2 = 0; j2 < 8; j2++) { + j = 8*j1+j2; + fprintf(f, " 0x%02x,", uni2charset[j]); + } + fprintf(f, " /* 0x%02x-0x%02x */\n", 8*(j1 % 0x20), 8*(j1 % 0x20)+7); + } + fprintf(f, "};\n"); + } + if (p >= 0) + fprintf(f, "\n"); + } + need_c = false; + for (j1 = 0; j1 < 0x2000;) { + t = line[j1]; + for (j2 = j1; j2 < 0x2000 && line[j2] == t; j2++); + if (t >= 0) + j2 = tables[t].maxline+1; + if (!(t == -2 || (t == -1 && j1 == 0))) + need_c = true; + j1 = j2; + } + fix_0000 = false; + fprintf(f, "static int\n%s_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)\n", c_charsetname); + fprintf(f, "{\n"); + if (need_c) + fprintf(f, " unsigned char c = 0;\n"); + for (j1 = 0; j1 < 0x2000;) { + t = line[j1]; + for (j2 = j1; j2 < 0x2000 && line[j2] == t; j2++); + if (t >= 0) { + if (j1 != tables[t].minline) abort(); + if (j2 > tables[t].maxline+1) abort(); + j2 = tables[t].maxline+1; + } + if (t == -2) { + } else { + if (j1 == 0) + fprintf(f, " "); + else + fprintf(f, " else "); + if (t >= 0 && tables[t].usecount == 0) abort(); + if (t >= 0 && tables[t].usecount == 1) { + if (j2 != j1+1) abort(); + for (j = 8*j1; j < 8*j2; j++) + if (uni2charset[j] != 0) { + fprintf(f, "if (wc == 0x%04x)\n c = 0x%02x;\n", j, uni2charset[j]); + break; + } + } else { + if (j1 == 0) { + fprintf(f, "if (wc < 0x%04x)", 8*j2); + } else { + fprintf(f, "if (wc >= 0x%04x && wc < 0x%04x)", 8*j1, 8*j2); + } + if (t == -1) { + if (j1 == 0) + /* If wc == 0, the function must return 1, not -1. */ + fprintf(f, " {\n *r = wc;\n return 1;\n }\n"); + else + fprintf(f, "\n c = wc;\n"); + } else { + fprintf(f, "\n c = %s_page%s[wc", c_charsetname, tables[t].suffix); + if (tables[t].minline > 0) + fprintf(f, "-0x%04x", 8*j1); + fprintf(f, "];\n"); + if (j1 == 0 && uni2charset[0] == 0) + /* If wc == 0, the function must return 1, not -1. */ + fix_0000 = true; + } + } + } + j1 = j2; + } + if (need_c) { + if (fix_0000) + fprintf(f, " if (c != 0 || wc == 0) {\n"); + else + fprintf(f, " if (c != 0) {\n"); + fprintf(f, " *r = c;\n"); + fprintf(f, " return 1;\n"); + fprintf(f, " }\n"); + } + fprintf(f, " return RET_ILSEQ;\n"); + fprintf(f, "}\n"); + + } + + if (ferror(f) || fclose(f)) + exit(1); + } + +#if 0 + + int i1, i2, i3, i1_min, i1_max, j1, j2; + + i1_min = 16; + i1_max = -1; + for (i1 = 0; i1 < 16; i1++) + for (i2 = 0; i2 < 16; i2++) + if (charset2uni[16*i1+i2] != 0xfffd) { + if (i1_min > i1) i1_min = i1; + if (i1_max < i1) i1_max = i1; + } + printf("static const unsigned short %s_2uni[%d] = {\n", + name, 16*(i1_max-i1_min+1)); + for (i1 = i1_min; i1 <= i1_max; i1++) { + printf(" /""* 0x%02x *""/\n", 16*i1); + for (i2 = 0; i2 < 2; i2++) { + printf(" "); + for (i3 = 0; i3 < 8; i3++) { + if (i3 > 0) printf(" "); + printf("0x%04x,", charset2uni[16*i1+8*i2+i3]); + } + printf("\n"); + } + } + printf("};\n"); + printf("\n"); + + for (p = 0; p < 0x100; p++) + pages[p] = 0; + for (i = 0; i < 0x100; i++) + if (charset2uni[i] != 0xfffd) + pages[charset2uni[i]>>8] = 1; + for (p = 0; p < 0x100; p++) + if (pages[p]) { + int j1_min = 32; + int j1_max = -1; + for (j1 = 0; j1 < 32; j1++) + for (j2 = 0; j2 < 8; j2++) + if (uni2charset[256*p+8*j1+j2] != 0) { + if (j1_min > j1) j1_min = j1; + if (j1_max < j1) j1_max = j1; + } + printf("static const unsigned char %s_page%02x[%d] = {\n", + name, p, 8*(j1_max-j1_min+1)); + for (j1 = j1_min; j1 <= j1_max; j1++) { + printf(" "); + for (j2 = 0; j2 < 8; j2++) + printf("0x%02x, ", uni2charset[256*p+8*j1+j2]); + printf("/""* 0x%02x-0x%02x *""/\n", 8*j1, 8*j1+7); + } + printf("};\n"); + } + printf("\n"); + +} +#endif + + exit(0); +} |