diff options
Diffstat (limited to 'mkfontscale/ident.c')
| -rw-r--r-- | mkfontscale/ident.c | 904 |
1 files changed, 452 insertions, 452 deletions
diff --git a/mkfontscale/ident.c b/mkfontscale/ident.c index 6143a0e3f..15fb76be2 100644 --- a/mkfontscale/ident.c +++ b/mkfontscale/ident.c @@ -1,452 +1,452 @@ -/*
- Copyright (c) 2003 by Juliusz Chroboczek
-
- Permission is hereby granted, free of charge, to any person obtaining a copy
- of this software and associated documentation files (the "Software"), to deal
- in the Software without restriction, including without limitation the rights
- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- copies of the Software, and to permit persons to whom the Software is
- furnished to do so, subject to the following conditions:
-
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- THE SOFTWARE.
-*/
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/* The function identifyBitmap returns -1 if filename is definitively not
- a font file, 1 if it is a single-face bitmap font with a XLFD name,
- and 0 if it should be processed normally. identifyBitmap is
- much faster than parsing the whole font. */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include "zlib.h"
-#include "ident.h"
-
-#ifdef X_BZIP2_FONT_COMPRESSION
-# include <bzlib.h>
-#endif
-
-#define PCF_VERSION (('p'<<24)|('c'<<16)|('f'<<8)|1)
-#define PCF_PROPERTIES (1 << 0)
-
-typedef struct _Prop {
- unsigned name;
- int isString;
- unsigned value;
-} PropRec, *PropPtr;
-
-#ifdef X_BZIP2_FONT_COMPRESSION
-typedef struct {
- enum { gzFontFile, bz2FontFile } type;
- union {
- gzFile gz;
- BZFILE *bz2;
- } f;
- unsigned pos;
-} fontFile;
-
-static inline void *
-fontFileOpen(fontFile *ff, const char *filename) {
- int n = strlen(filename);
-
- if (strcmp(filename + n - 4, ".bz2") == 0) {
- ff->type = bz2FontFile;
- ff->f.bz2 = BZ2_bzopen(filename, "rb");
- ff->pos = 0;
- return ff->f.bz2;
- } else {
- ff->type = gzFontFile;
- ff->f.gz = gzopen(filename, "rb");
- return ff->f.gz;
- }
-}
-
-static inline int
-fontFileRead(fontFile *ff, void *buf, unsigned len)
-{
- if (ff->type == gzFontFile) {
- return gzread(ff->f.gz, buf, len);
- } else {
- int r = BZ2_bzread(ff->f.bz2, buf, len);
- ff->pos += r;
- return r;
- }
-}
-
-static inline int
-fontFileGetc(fontFile *ff)
-{
- if (ff->type == gzFontFile) {
- return gzgetc(ff->f.gz);
- } else {
- char buf;
- if (BZ2_bzread(ff->f.bz2, &buf, 1) != 1) {
- return -1;
- } else {
- ff->pos += 1;
- return (int) buf;
- }
- }
-}
-
-static int
-fontFileSeek(fontFile *ff, z_off_t offset, int whence)
-{
- if (ff->type == gzFontFile) {
- return gzseek(ff->f.gz, offset, whence);
- } else {
- /* bzlib has no easy equivalent so we have to fake it,
- * fortunately, we only have to handle a couple of cases
- */
- int n;
- char buf[BUFSIZ];
-
- switch (whence) {
- case SEEK_SET:
- n = offset - ff->pos;
- break;
- case SEEK_CUR:
- n = offset;
- break;
- default:
- return -1;
- }
-
- while (n > BUFSIZ) {
- if (BZ2_bzread(ff->f.bz2, buf, BUFSIZ) != BUFSIZ)
- return -1;
- n -= BUFSIZ;
- }
- if (BZ2_bzread(ff->f.bz2, buf, n) != n)
- return -1;
- ff->pos = offset;
- return offset;
- }
-}
-
-
-static inline int
-fontFileClose(fontFile *ff)
-{
- if (ff->type == gzFontFile) {
- return gzclose(ff->f.gz);
- } else {
- BZ2_bzclose(ff->f.bz2);
- return 0;
- }
-}
-
-#else /* no bzip2, only gzip */
-typedef gzFile fontFile;
-# define fontFileOpen(ff, filename) (*(ff) = gzopen(filename, "rb"))
-# define fontFileRead(ff, buf, len) gzread(*(ff), buf, len)
-# define fontFileGetc(ff) gzgetc(*(ff))
-# define fontFileSeek(ff, off, whence) gzseek(*(ff), off, whence)
-# define fontFileClose(ff) gzclose(*(ff))
-#endif
-
-static int pcfIdentify(fontFile *f, char **name);
-static int bdfIdentify(fontFile *f, char **name);
-
-static int
-getLSB32(fontFile *f)
-{
- int rc;
- unsigned char c[4];
-
- rc = fontFileRead(f, c, 4);
- if(rc != 4)
- return -1;
- return (c[0]) | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
-}
-
-static int
-getInt8(fontFile *f, int format)
-{
- unsigned char c;
- int rc;
-
- rc = fontFileRead(f, &c, 1);
- if(rc != 1)
- return -1;
- return c;
-}
-
-static int
-getInt32(fontFile *f, int format)
-{
- int rc;
- unsigned char c[4];
-
- rc = fontFileRead(f, c, 4);
- if(rc != 4)
- return -1;
-
- if(format & (1 << 2)) {
- return (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | (c[3]);
- } else {
- return (c[0]) | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
- }
-}
-
-int
-bitmapIdentify(const char *filename, char **name)
-{
- fontFile ff;
- int magic;
-
- if (fontFileOpen(&ff, filename) == NULL)
- return -1;
-
- magic = getLSB32(&ff);
- if(magic == PCF_VERSION)
- return pcfIdentify(&ff, name);
- else if(magic == ('S' | ('T' << 8) | ('A' << 16) | ('R') << 24))
- return bdfIdentify(&ff, name);
-
- fontFileClose(&ff);
- return 0;
-}
-
-static int
-pcfIdentify(fontFile *f, char **name)
-{
- int prop_position;
- PropPtr props = NULL;
- int format, count, nprops, i, string_size, rc;
- char *strings = NULL, *s;
-
- count = getLSB32(f);
- if(count <= 0)
- goto fail;
-
- prop_position = -1;
- for(i = 0; i < count; i++) {
- int type, offset;
- type = getLSB32(f);
- (void) getLSB32(f);
- (void) getLSB32(f);
- offset = getLSB32(f);
- if(type == PCF_PROPERTIES) {
- prop_position = offset;
- break;
- }
- }
- if(prop_position < 0)
- goto fail;
-
- rc = fontFileSeek(f, prop_position, SEEK_SET);
- if(rc < 0)
- goto fail;
-
- format = getLSB32(f);
- if((format & 0xFFFFFF00) != 0)
- goto fail;
- nprops = getInt32(f, format);
- if(nprops <= 0 || nprops > 1000)
- goto fail;
- props = malloc(nprops * sizeof(PropRec));
- if(props == NULL)
- goto fail;
-
- for(i = 0; i < nprops; i++) {
- props[i].name = getInt32(f, format);
- props[i].isString = getInt8(f, format);
- props[i].value = getInt32(f, format);
- }
- if(nprops & 3) {
- rc = fontFileSeek(f, 4 - (nprops & 3), SEEK_CUR);
- if(rc < 0)
- goto fail;
- }
-
- string_size = getInt32(f, format);
- if(string_size < 0 || string_size > 100000)
- goto fail;
- strings = malloc(string_size);
- if(!strings)
- goto fail;
-
- rc = fontFileRead(f, strings, string_size);
- if(rc != string_size)
- goto fail;
-
- for(i = 0; i < nprops; i++) {
- if(!props[i].isString ||
- props[i].name >= string_size - 4 ||
- props[i].value >= string_size)
- continue;
- if(strcmp(strings + props[i].name, "FONT") == 0)
- break;
- }
-
- if(i >= nprops)
- goto fail;
-
- s = malloc(strlen(strings + props[i].value) + 1);
- if(s == NULL)
- goto fail;
- strcpy(s, strings + props[i].value);
- *name = s;
- free(strings);
- free(props);
- fontFileClose(f);
- return 1;
-
- fail:
- if(strings) free(strings);
- if(props) free(props);
- fontFileClose(f);
- return 0;
-}
-
-#define NKEY 20
-
-static char*
-getKeyword(fontFile *f, int *eol)
-{
- static char keyword[NKEY + 1];
- int c, i;
- i = 0;
- while(i < NKEY) {
- c = fontFileGetc(f);
- if(c == ' ' || c == '\n') {
- if(i <= 0)
- return NULL;
- if(eol)
- *eol = (c == '\n');
- keyword[i] = '\0';
- return keyword;
- }
- if(c < 'A' || c > 'Z')
- return NULL;
- keyword[i++] = c;
- }
- return NULL;
-}
-
-static int
-bdfskip(fontFile *f)
-{
- int c;
- do {
- c = fontFileGetc(f);
- } while(c >= 0 && c != '\n');
- if(c < 0)
- return -1;
- return 1;
-}
-
-static char *
-bdfend(fontFile *f)
-{
- int c;
- char *buf = NULL;
- int bufsize = 0;
- int i = 0;
-
- do {
- c = fontFileGetc(f);
- } while (c == ' ');
-
- while(i < 1000) {
- if(c < 0 || (c == '\n' && i == 0)) {
- goto fail;
- }
- if(bufsize < i + 1) {
- char *newbuf;
- if(bufsize == 0) {
- bufsize = 20;
- newbuf = malloc(bufsize);
- } else {
- bufsize = 2 * bufsize;
- newbuf = realloc(buf, bufsize);
- }
- if(newbuf == NULL)
- goto fail;
- buf = newbuf;
- }
- if(c == '\n') {
- buf[i] = '\0';
- return buf;
- }
- buf[i++] = c;
- c = fontFileGetc(f);
- }
-
- fail:
- if(buf)
- free(buf);
- return NULL;
-}
-
-static int
-bdfIdentify(fontFile *f, char **name)
-{
- char *k;
- int rc;
- int eol;
- /* bitmapIdentify already read "STAR", so we need to check for
- "TFONT" */
- k = getKeyword(f, &eol);
- if(k == NULL || eol)
- goto fail;
- if(strcmp(k, "TFONT") != 0)
- goto fail;
- while(1) {
- if(!eol) {
- rc = bdfskip(f);
- if(rc < 0)
- goto fail;
- }
- k = getKeyword(f, &eol);
- if(k == NULL)
- goto fail;
- else if(strcmp(k, "FONT") == 0) {
- if(eol)
- goto fail;
- k = bdfend(f);
- if(k == NULL)
- goto fail;
- *name = k;
- fontFileClose(f);
- return 1;
- } else if(strcmp(k, "CHARS") == 0)
- goto fail;
- }
- fail:
- fontFileClose(f);
- return 0;
-}
+/* + Copyright (c) 2003 by Juliusz Chroboczek + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE. +*/ +/* + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* The function identifyBitmap returns -1 if filename is definitively not + a font file, 1 if it is a single-face bitmap font with a XLFD name, + and 0 if it should be processed normally. identifyBitmap is + much faster than parsing the whole font. */ + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include "zlib.h" +#include "ident.h" + +#ifdef X_BZIP2_FONT_COMPRESSION +# include <bzlib.h> +#endif + +#define PCF_VERSION (('p'<<24)|('c'<<16)|('f'<<8)|1) +#define PCF_PROPERTIES (1 << 0) + +typedef struct _Prop { + unsigned name; + int isString; + unsigned value; +} PropRec, *PropPtr; + +#ifdef X_BZIP2_FONT_COMPRESSION +typedef struct { + enum { gzFontFile, bz2FontFile } type; + union { + gzFile gz; + BZFILE *bz2; + } f; + unsigned pos; +} fontFile; + +static inline void * +fontFileOpen(fontFile *ff, const char *filename) { + int n = strlen(filename); + + if (strcmp(filename + n - 4, ".bz2") == 0) { + ff->type = bz2FontFile; + ff->f.bz2 = BZ2_bzopen(filename, "rb"); + ff->pos = 0; + return ff->f.bz2; + } else { + ff->type = gzFontFile; + ff->f.gz = gzopen(filename, "rb"); + return ff->f.gz; + } +} + +static inline int +fontFileRead(fontFile *ff, void *buf, unsigned len) +{ + if (ff->type == gzFontFile) { + return gzread(ff->f.gz, buf, len); + } else { + int r = BZ2_bzread(ff->f.bz2, buf, len); + ff->pos += r; + return r; + } +} + +static inline int +fontFileGetc(fontFile *ff) +{ + if (ff->type == gzFontFile) { + return gzgetc(ff->f.gz); + } else { + char buf; + if (BZ2_bzread(ff->f.bz2, &buf, 1) != 1) { + return -1; + } else { + ff->pos += 1; + return (int) buf; + } + } +} + +static int +fontFileSeek(fontFile *ff, z_off_t offset, int whence) +{ + if (ff->type == gzFontFile) { + return gzseek(ff->f.gz, offset, whence); + } else { + /* bzlib has no easy equivalent so we have to fake it, + * fortunately, we only have to handle a couple of cases + */ + int n; + char buf[BUFSIZ]; + + switch (whence) { + case SEEK_SET: + n = offset - ff->pos; + break; + case SEEK_CUR: + n = offset; + break; + default: + return -1; + } + + while (n > BUFSIZ) { + if (BZ2_bzread(ff->f.bz2, buf, BUFSIZ) != BUFSIZ) + return -1; + n -= BUFSIZ; + } + if (BZ2_bzread(ff->f.bz2, buf, n) != n) + return -1; + ff->pos = offset; + return offset; + } +} + + +static inline int +fontFileClose(fontFile *ff) +{ + if (ff->type == gzFontFile) { + return gzclose(ff->f.gz); + } else { + BZ2_bzclose(ff->f.bz2); + return 0; + } +} + +#else /* no bzip2, only gzip */ +typedef gzFile fontFile; +# define fontFileOpen(ff, filename) (*(ff) = gzopen(filename, "rb")) +# define fontFileRead(ff, buf, len) gzread(*(ff), buf, len) +# define fontFileGetc(ff) gzgetc(*(ff)) +# define fontFileSeek(ff, off, whence) gzseek(*(ff), off, whence) +# define fontFileClose(ff) gzclose(*(ff)) +#endif + +static int pcfIdentify(fontFile *f, char **name); +static int bdfIdentify(fontFile *f, char **name); + +static int +getLSB32(fontFile *f) +{ + int rc; + unsigned char c[4]; + + rc = fontFileRead(f, c, 4); + if(rc != 4) + return -1; + return (c[0]) | (c[1] << 8) | (c[2] << 16) | (c[3] << 24); +} + +static int +getInt8(fontFile *f, int format) +{ + unsigned char c; + int rc; + + rc = fontFileRead(f, &c, 1); + if(rc != 1) + return -1; + return c; +} + +static int +getInt32(fontFile *f, int format) +{ + int rc; + unsigned char c[4]; + + rc = fontFileRead(f, c, 4); + if(rc != 4) + return -1; + + if(format & (1 << 2)) { + return (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | (c[3]); + } else { + return (c[0]) | (c[1] << 8) | (c[2] << 16) | (c[3] << 24); + } +} + +int +bitmapIdentify(const char *filename, char **name) +{ + fontFile ff; + int magic; + + if (fontFileOpen(&ff, filename) == NULL) + return -1; + + magic = getLSB32(&ff); + if(magic == PCF_VERSION) + return pcfIdentify(&ff, name); + else if(magic == ('S' | ('T' << 8) | ('A' << 16) | ('R') << 24)) + return bdfIdentify(&ff, name); + + fontFileClose(&ff); + return 0; +} + +static int +pcfIdentify(fontFile *f, char **name) +{ + int prop_position; + PropPtr props = NULL; + int format, count, nprops, i, string_size, rc; + char *strings = NULL, *s; + + count = getLSB32(f); + if(count <= 0) + goto fail; + + prop_position = -1; + for(i = 0; i < count; i++) { + int type, offset; + type = getLSB32(f); + (void) getLSB32(f); + (void) getLSB32(f); + offset = getLSB32(f); + if(type == PCF_PROPERTIES) { + prop_position = offset; + break; + } + } + if(prop_position < 0) + goto fail; + + rc = fontFileSeek(f, prop_position, SEEK_SET); + if(rc < 0) + goto fail; + + format = getLSB32(f); + if((format & 0xFFFFFF00) != 0) + goto fail; + nprops = getInt32(f, format); + if(nprops <= 0 || nprops > 1000) + goto fail; + props = malloc(nprops * sizeof(PropRec)); + if(props == NULL) + goto fail; + + for(i = 0; i < nprops; i++) { + props[i].name = getInt32(f, format); + props[i].isString = getInt8(f, format); + props[i].value = getInt32(f, format); + } + if(nprops & 3) { + rc = fontFileSeek(f, 4 - (nprops & 3), SEEK_CUR); + if(rc < 0) + goto fail; + } + + string_size = getInt32(f, format); + if(string_size < 0 || string_size > 100000) + goto fail; + strings = malloc(string_size); + if(!strings) + goto fail; + + rc = fontFileRead(f, strings, string_size); + if(rc != string_size) + goto fail; + + for(i = 0; i < nprops; i++) { + if(!props[i].isString || + props[i].name >= string_size - 4 || + props[i].value >= string_size) + continue; + if(strcmp(strings + props[i].name, "FONT") == 0) + break; + } + + if(i >= nprops) + goto fail; + + s = malloc(strlen(strings + props[i].value) + 1); + if(s == NULL) + goto fail; + strcpy(s, strings + props[i].value); + *name = s; + free(strings); + free(props); + fontFileClose(f); + return 1; + + fail: + if(strings) free(strings); + if(props) free(props); + fontFileClose(f); + return 0; +} + +#define NKEY 20 + +static char* +getKeyword(fontFile *f, int *eol) +{ + static char keyword[NKEY + 1]; + int c, i; + i = 0; + while(i < NKEY) { + c = fontFileGetc(f); + if(c == ' ' || c == '\n') { + if(i <= 0) + return NULL; + if(eol) + *eol = (c == '\n'); + keyword[i] = '\0'; + return keyword; + } + if(c < 'A' || c > 'Z') + return NULL; + keyword[i++] = c; + } + return NULL; +} + +static int +bdfskip(fontFile *f) +{ + int c; + do { + c = fontFileGetc(f); + } while(c >= 0 && c != '\n'); + if(c < 0) + return -1; + return 1; +} + +static char * +bdfend(fontFile *f) +{ + int c; + char *buf = NULL; + int bufsize = 0; + int i = 0; + + do { + c = fontFileGetc(f); + } while (c == ' '); + + while(i < 1000) { + if(c < 0 || (c == '\n' && i == 0)) { + goto fail; + } + if(bufsize < i + 1) { + char *newbuf; + if(bufsize == 0) { + bufsize = 20; + newbuf = malloc(bufsize); + } else { + bufsize = 2 * bufsize; + newbuf = realloc(buf, bufsize); + } + if(newbuf == NULL) + goto fail; + buf = newbuf; + } + if(c == '\n') { + buf[i] = '\0'; + return buf; + } + buf[i++] = c; + c = fontFileGetc(f); + } + + fail: + if(buf) + free(buf); + return NULL; +} + +static int +bdfIdentify(fontFile *f, char **name) +{ + char *k; + int rc; + int eol; + /* bitmapIdentify already read "STAR", so we need to check for + "TFONT" */ + k = getKeyword(f, &eol); + if(k == NULL || eol) + goto fail; + if(strcmp(k, "TFONT") != 0) + goto fail; + while(1) { + if(!eol) { + rc = bdfskip(f); + if(rc < 0) + goto fail; + } + k = getKeyword(f, &eol); + if(k == NULL) + goto fail; + else if(strcmp(k, "FONT") == 0) { + if(eol) + goto fail; + k = bdfend(f); + if(k == NULL) + goto fail; + *name = k; + fontFileClose(f); + return 1; + } else if(strcmp(k, "CHARS") == 0) + goto fail; + } + fail: + fontFileClose(f); + return 0; +} |