version 1.20, 2020/06/22 19:20:40 |
version 1.21, 2020/09/03 17:42:15 |
Line 210 roff_term_pre_ti(ROFF_TERM_ARGS) |
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Line 210 roff_term_pre_ti(ROFF_TERM_ARGS) |
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{ |
{ |
struct roffsu su; |
struct roffsu su; |
const char *cp; |
const char *cp; |
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const size_t maxoff = 72; |
int len, sign; |
int len, sign; |
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roff_term_pre_br(p, n); |
roff_term_pre_br(p, n); |
Line 230 roff_term_pre_ti(ROFF_TERM_ARGS) |
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Line 231 roff_term_pre_ti(ROFF_TERM_ARGS) |
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return; |
return; |
len = term_hen(p, &su); |
len = term_hen(p, &su); |
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if (sign == 0) { |
switch (sign) { |
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case 1: |
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if (p->tcol->offset + len <= maxoff) |
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p->ti = len; |
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else if (p->tcol->offset < maxoff) |
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p->ti = maxoff - p->tcol->offset; |
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else |
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p->ti = 0; |
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break; |
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case -1: |
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if ((size_t)len < p->tcol->offset) |
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p->ti = -len; |
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else |
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p->ti = -p->tcol->offset; |
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break; |
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default: |
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if ((size_t)len > maxoff) |
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len = maxoff; |
p->ti = len - p->tcol->offset; |
p->ti = len - p->tcol->offset; |
p->tcol->offset = len; |
break; |
} else if (sign == 1) { |
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p->ti = len; |
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p->tcol->offset += len; |
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} else if ((size_t)len < p->tcol->offset) { |
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p->ti = -len; |
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p->tcol->offset -= len; |
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} else { |
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p->ti = -p->tcol->offset; |
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p->tcol->offset = 0; |
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} |
} |
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p->tcol->offset += p->ti; |
} |
} |