diff options
Diffstat (limited to 'backend/dvi/mdvi-lib/pagesel.c')
| -rw-r--r-- | backend/dvi/mdvi-lib/pagesel.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/backend/dvi/mdvi-lib/pagesel.c b/backend/dvi/mdvi-lib/pagesel.c index 5a153955..82c59a37 100644 --- a/backend/dvi/mdvi-lib/pagesel.c +++ b/backend/dvi/mdvi-lib/pagesel.c @@ -47,7 +47,7 @@ DviRange *mdvi_parse_range(const char *format, DviRange *limit, int *nitems, cha char * text; DviRange one; DviRange *range; - + quoted = (*format == '{'); if(quoted) format++; @@ -59,7 +59,7 @@ DviRange *mdvi_parse_range(const char *format, DviRange *limit, int *nitems, cha lower = 0; upper = 0; type = MDVI_RANGE_UNBOUNDED; - + if(limit) { switch(limit->type) { case MDVI_RANGE_BOUNDED: @@ -96,7 +96,7 @@ DviRange *mdvi_parse_range(const char *format, DviRange *limit, int *nitems, cha int this_type; int lower_given = 0; int upper_given = 0; - + if(*cp == 0 || *cp == '.' || (*cp == '}' && quoted)) done = 1; else if(*cp != ',') @@ -109,7 +109,7 @@ DviRange *mdvi_parse_range(const char *format, DviRange *limit, int *nitems, cha f = lower; t = upper; s = 1; - + p = strchr(text, ':'); if(p) *p++ = 0; if(*text) { @@ -165,7 +165,7 @@ finish: one.to = t; one.from = f; one.step = s; - + if(curr == size) { size += 8; range = mdvi_realloc(range, size * sizeof(DviRange)); @@ -174,7 +174,7 @@ finish: *cp = ch; text = cp + 1; } - if(done) + if(done) cp--; if(quoted && *cp == '}') cp++; @@ -189,7 +189,7 @@ finish: DviPageSpec *mdvi_parse_page_spec(const char *format) { - /* + /* * a page specification looks like this: * '{'RANGE_SPEC'}' for a DVI spec * '{'RANGE_SPEC'}' '.' ... for a TeX spec @@ -199,7 +199,7 @@ DviPageSpec *mdvi_parse_page_spec(const char *format) int count; int i; char *ptr; - + spec = xnalloc(struct _DviPageSpec *, 11); for(i = 0; i < 11; i++) spec[i] = NULL; @@ -214,7 +214,7 @@ DviPageSpec *mdvi_parse_page_spec(const char *format) } } else range = NULL; - + if(*format == 'D' || *format == 'd' || *ptr != '.') i = 0; else @@ -226,13 +226,13 @@ DviPageSpec *mdvi_parse_page_spec(const char *format) spec[i]->nranges = count; } else spec[i] = NULL; - + if(*ptr != '.') { if(*ptr) mdvi_warning(_("garbage after DVI page specification ignored\n")); return spec; } - + for(i++; *ptr == '.' && i <= 10; i++) { ptr++; if(*ptr == '*') { @@ -240,7 +240,7 @@ DviPageSpec *mdvi_parse_page_spec(const char *format) range = NULL; } else { char *end; - + range = mdvi_parse_range(ptr, NULL, &count, &end); if(end == ptr) { if(range) mdvi_free(range); @@ -255,13 +255,13 @@ DviPageSpec *mdvi_parse_page_spec(const char *format) } else spec[i] = NULL; } - + if(i > 10) mdvi_warning(_("more than 10 counters in page specification\n")); else if(*ptr) mdvi_warning(_("garbage after TeX page specification ignored\n")); - - return spec; + + return spec; } /* returns non-zero if the given page is included by `spec' */ @@ -269,11 +269,11 @@ int mdvi_page_selected(DviPageSpec *spec, PageNum page, int dvipage) { int i; int not_found; - + if(spec == NULL) return 1; if(spec[0]) { - not_found = mdvi_in_range(spec[0]->ranges, + not_found = mdvi_in_range(spec[0]->ranges, spec[0]->nranges, dvipage); if(not_found < 0) return 0; @@ -281,7 +281,7 @@ int mdvi_page_selected(DviPageSpec *spec, PageNum page, int dvipage) for(i = 1; i <= 10; i++) { if(spec[i] == NULL) continue; - not_found = mdvi_in_range(spec[i]->ranges, + not_found = mdvi_in_range(spec[i]->ranges, spec[i]->nranges, (int)page[i]); if(not_found < 0) return 0; @@ -292,7 +292,7 @@ int mdvi_page_selected(DviPageSpec *spec, PageNum page, int dvipage) void mdvi_free_page_spec(DviPageSpec *spec) { int i; - + for(i = 0; i < 11; i++) if(spec[i]) { mdvi_free(spec[i]->ranges); @@ -304,7 +304,7 @@ void mdvi_free_page_spec(DviPageSpec *spec) int mdvi_in_range(DviRange *range, int nitems, int value) { DviRange *r; - + for(r = range; r < range + nitems; r++) { int cond; @@ -330,7 +330,7 @@ int mdvi_in_range(DviRange *range, int nitems, int value) return (r - range); break; case MDVI_RANGE_UPPER: - if(value == r->to) + if(value == r->to) return (r - range); if(r->step < 0) cond = (value > r->to); @@ -352,12 +352,12 @@ int mdvi_range_length(DviRange *range, int nitems) { int count = 0; DviRange *r; - + for(r = range; r < range + nitems; r++) { int n; if(r->type != MDVI_RANGE_BOUNDED) - return -2; + return -2; n = (r->to - r->from) / r->step; if(n < 0) n = 0; @@ -395,7 +395,7 @@ int main() #if 0 char buf[256]; DviRange limit; - + limit.from = 0; limit.to = 100; limit.step = 2; @@ -405,7 +405,7 @@ int main() char *end; int count; int i; - + printf("Range> "); fflush(stdout); if(fgets(buf, 256, stdin) == NULL) break; @@ -419,20 +419,20 @@ int main() printf("range is empty\n"); continue; } - + for(i = 0; i < count; i++) { - printf("Range %d (%d elements):\n", + printf("Range %d (%d elements):\n", i, mdvi_range_length(&range[i], 1)); print_range(&range[i]); } if(end && *end) printf("Tail: [%s]\n", end); - printf("range has %d elements\n", + printf("range has %d elements\n", mdvi_range_length(range, count)); #if 1 while(1) { int v; - + printf("Value: "); fflush(stdout); if(fgets(buf, 256, stdin) == NULL) break; @@ -455,7 +455,7 @@ int main() #else DviPageSpec *spec; char buf[256]; - + while(1) { printf("Spec> "); fflush(stdout); if(fgets(buf, 256, stdin) == NULL) @@ -469,13 +469,13 @@ int main() printf("no spec parsed\n"); else { int i; - + printf("spec = "); for(i = 0; i < 11; i++) { printf("Counter %d:\n", i); if(spec[i]) { int k; - + for(k = 0; k < spec[i]->nranges; k++) print_range(&spec[i]->ranges[k]); } else |