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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/extras/fontconfig/fc-case/fc-case.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/extras/fontconfig/fc-case/fc-case.c')
-rw-r--r-- | nx-X11/extras/fontconfig/fc-case/fc-case.c | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/nx-X11/extras/fontconfig/fc-case/fc-case.c b/nx-X11/extras/fontconfig/fc-case/fc-case.c deleted file mode 100644 index 6fdd61878..000000000 --- a/nx-X11/extras/fontconfig/fc-case/fc-case.c +++ /dev/null @@ -1,363 +0,0 @@ -/* - * $Id: fc-case.c,v 1.1 2005/06/28 01:01:10 alanc Exp $ - * - * Copyright © 2004 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#include "fcint.h" -#include <ctype.h> - -#define MAX_OUT 32 -#define MAX_LINE 8192 - -typedef enum _caseFoldClass { CaseFoldCommon, CaseFoldFull, CaseFoldSimple, CaseFoldTurkic } CaseFoldClass; - -typedef struct _caseFoldClassMap { - char *name; - CaseFoldClass class; -} CaseFoldClassMap; - -static CaseFoldClassMap caseFoldClassMap[] = { - { "C", CaseFoldCommon }, - { "F", CaseFoldFull }, - { "S", CaseFoldSimple }, - { "T", CaseFoldTurkic }, - { 0, 0 } -}; - -typedef struct _caseFoldRaw { - FcChar32 upper; - CaseFoldClass class; - int nout; - FcChar32 lower[MAX_OUT]; -} CaseFoldRaw; - -static void -panic (char *reason) -{ - fprintf (stderr, "fc-case: panic %s\n", reason); - exit (1); -} - -int maxExpand; -static FcCaseFold *folds; -int nfolds; - -static FcCaseFold * -addFold (void) -{ - if (folds) - folds = realloc (folds, (nfolds + 1) * sizeof (FcCaseFold)); - else - folds = malloc (sizeof (FcCaseFold)); - if (!folds) - panic ("out of memory"); - return &folds[nfolds++]; -} - -static int -ucs4_to_utf8 (FcChar32 ucs4, - FcChar8 dest[FC_UTF8_MAX_LEN]) -{ - int bits; - FcChar8 *d = dest; - - if (ucs4 < 0x80) { *d++= ucs4; bits= -6; } - else if (ucs4 < 0x800) { *d++= ((ucs4 >> 6) & 0x1F) | 0xC0; bits= 0; } - else if (ucs4 < 0x10000) { *d++= ((ucs4 >> 12) & 0x0F) | 0xE0; bits= 6; } - else if (ucs4 < 0x200000) { *d++= ((ucs4 >> 18) & 0x07) | 0xF0; bits= 12; } - else if (ucs4 < 0x4000000) { *d++= ((ucs4 >> 24) & 0x03) | 0xF8; bits= 18; } - else if (ucs4 < 0x80000000) { *d++= ((ucs4 >> 30) & 0x01) | 0xFC; bits= 24; } - else return 0; - - for ( ; bits >= 0; bits-= 6) { - *d++= ((ucs4 >> bits) & 0x3F) | 0x80; - } - return d - dest; -} - -static int -utf8_size (FcChar32 ucs4) -{ - FcChar8 utf8[FC_UTF8_MAX_LEN]; - return ucs4_to_utf8 (ucs4, utf8 ); -} - -static FcChar8 *foldChars; -int nfoldChars; -int maxFoldChars; -FcChar32 minFoldChar; -FcChar32 maxFoldChar; - -static void -addChar (FcChar32 c) -{ - FcChar8 utf8[FC_UTF8_MAX_LEN]; - int len; - int i; - - len = ucs4_to_utf8 (c, utf8); - if (foldChars) - foldChars = realloc (foldChars, (nfoldChars + len) * sizeof (FcChar8)); - else - foldChars = malloc (sizeof (FcChar8) * len); - if (!foldChars) - panic ("out of memory"); - for (i = 0; i < len; i++) - foldChars[nfoldChars + i] = utf8[i]; - nfoldChars += len; -} - -static int -foldExtends (FcCaseFold *fold, CaseFoldRaw *raw) -{ - switch (fold->method) { - case FC_CASE_FOLD_RANGE: - if ((short) (raw->lower[0] - raw->upper) != fold->offset) - return 0; - if (raw->upper != fold->upper + fold->count) - return 0; - return 1; - case FC_CASE_FOLD_EVEN_ODD: - if ((short) (raw->lower[0] - raw->upper) != 1) - return 0; - if (raw->upper != fold->upper + fold->count + 1) - return 0; - return 1; - case FC_CASE_FOLD_FULL: - break; - } - return 0; -} - -static char * -case_fold_method_name (FcChar16 method) -{ - switch (method) { - case FC_CASE_FOLD_RANGE: return "FC_CASE_FOLD_RANGE,"; - case FC_CASE_FOLD_EVEN_ODD: return "FC_CASE_FOLD_EVEN_ODD,"; - case FC_CASE_FOLD_FULL: return "FC_CASE_FOLD_FULL,"; - default: return "unknown"; - } -} - -static void -dump (void) -{ - int i; - - printf ( "#define FC_NUM_CASE_FOLD %d\n", nfolds); - printf ( "#define FC_NUM_CASE_FOLD_CHARS %d\n", nfoldChars); - printf ( "#define FC_MAX_CASE_FOLD_CHARS %d\n", maxFoldChars); - printf ( "#define FC_MAX_CASE_FOLD_EXPAND %d\n", maxExpand); - printf ( "#define FC_MIN_FOLD_CHAR 0x%08x\n", minFoldChar); - printf ( "#define FC_MAX_FOLD_CHAR 0x%08x\n", maxFoldChar); - printf ( "\n"); - - /* - * Dump out ranges - */ - printf ("static const FcCaseFold fcCaseFold[FC_NUM_CASE_FOLD] = {\n"); - for (i = 0; i < nfolds; i++) - { - printf (" { 0x%08x, %-22s 0x%04x, %6d },\n", - folds[i].upper, case_fold_method_name (folds[i].method), - folds[i].count, folds[i].offset); - } - printf ("};\n\n"); - - /* - * Dump out "other" values - */ - - printf ("static const FcChar8 fcCaseFoldChars[FC_NUM_CASE_FOLD_CHARS] = {\n"); - for (i = 0; i < nfoldChars; i++) - { - printf ("0x%02x", foldChars[i]); - if (i != nfoldChars - 1) - { - if ((i & 0xf) == 0xf) - printf (",\n"); - else - printf (","); - } - } - printf ("\n};\n"); -} - -/* - * Read the standard Unicode CaseFolding.txt file - */ -#define SEP "; \t\n" - -static int -parseRaw (char *line, CaseFoldRaw *raw) -{ - char *tok, *end; - int i; - - if (!isxdigit (line[0])) - return 0; - /* - * Get upper case value - */ - tok = strtok (line, SEP); - if (!tok || tok[0] == '#') - return 0; - raw->upper = strtol (tok, &end, 16); - if (end == tok) - return 0; - /* - * Get class - */ - tok = strtok (NULL, SEP); - if (!tok || tok[0] == '#') - return 0; - for (i = 0; caseFoldClassMap[i].name; i++) - if (!strcmp (tok, caseFoldClassMap[i].name)) - { - raw->class = caseFoldClassMap[i].class; - break; - } - if (!caseFoldClassMap[i].name) - return 0; - - /* - * Get list of result characters - */ - for (i = 0; i < MAX_OUT; i++) - { - tok = strtok (NULL, SEP); - if (!tok || tok[0] == '#') - break; - raw->lower[i] = strtol (tok, &end, 16); - if (end == tok) - break; - } - if (i == 0) - return 0; - raw->nout = i; - return 1; -} - -static int -caseFoldReadRaw (FILE *in, CaseFoldRaw *raw) -{ - char line[MAX_LINE]; - - for (;;) - { - if (!fgets (line, sizeof (line) - 1, in)) - return 0; - if (parseRaw (line, raw)) - return 1; - } -} - -int -main (int argc, char **argv) -{ - FcCaseFold *fold = 0; - CaseFoldRaw raw; - int i; - FILE *caseFile; - char line[MAX_LINE]; - int expand; - - if (argc != 2) - panic ("usage: fc-case CaseFolding.txt"); - caseFile = fopen (argv[1], "r"); - if (!caseFile) - panic ("can't open case folding file"); - - while (caseFoldReadRaw (caseFile, &raw)) - { - if (!minFoldChar) - minFoldChar = raw.upper; - maxFoldChar = raw.upper; - switch (raw.class) { - case CaseFoldCommon: - case CaseFoldFull: - if (raw.nout == 1) - { - if (fold && foldExtends (fold, &raw)) - fold->count = raw.upper - fold->upper + 1; - else - { - fold = addFold (); - fold->upper = raw.upper; - fold->offset = raw.lower[0] - raw.upper; - if (fold->offset == 1) - fold->method = FC_CASE_FOLD_EVEN_ODD; - else - fold->method = FC_CASE_FOLD_RANGE; - fold->count = 1; - } - expand = utf8_size (raw.lower[0]) - utf8_size(raw.upper); - } - else - { - fold = addFold (); - fold->upper = raw.upper; - fold->method = FC_CASE_FOLD_FULL; - fold->offset = nfoldChars; - for (i = 0; i < raw.nout; i++) - addChar (raw.lower[i]); - fold->count = nfoldChars - fold->offset; - if (fold->count > maxFoldChars) - maxFoldChars = fold->count; - expand = fold->count - utf8_size (raw.upper); - } - if (expand > maxExpand) - maxExpand = expand; - break; - case CaseFoldSimple: - break; - case CaseFoldTurkic: - break; - } - } - /* - * Scan the input until the marker is found - */ - - while (fgets (line, sizeof (line), stdin)) - { - if (!strncmp (line, "@@@", 3)) - break; - fputs (line, stdout); - } - - /* - * Dump these tables - */ - dump (); - - /* - * And flush out the rest of the input file - */ - - while (fgets (line, sizeof (line), stdin)) - fputs (line, stdout); - - fflush (stdout); - exit (ferror (stdout)); -} |