version 1.22, 2009/03/01 13:06:49 |
version 1.24, 2009/03/02 12:09:32 |
Line 85 static void footer(struct termp *, |
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Line 85 static void footer(struct termp *, |
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static void pword(struct termp *, const char *, size_t); |
static void pword(struct termp *, const char *, size_t); |
static void pescape(struct termp *, |
static void pescape(struct termp *, |
const char *, size_t *, size_t); |
const char *, size_t *, size_t); |
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static void pgraph(struct termp *, char); |
static void nescape(struct termp *, |
static void nescape(struct termp *, |
const char *, size_t); |
const char *, size_t); |
static void chara(struct termp *, char); |
static void chara(struct termp *, char); |
Line 173 flushln(struct termp *p) |
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Line 174 flushln(struct termp *p) |
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for (i = 0; i < p->col; i++) { |
for (i = 0; i < p->col; i++) { |
/* |
/* |
* Count up visible word characters. Control sequences |
* Count up visible word characters. Control sequences |
* (starting with the CSI) aren't counted. |
* (starting with the CSI) aren't counted. A space |
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* generates a non-printing word, which is valid (the |
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* space is printed according to regular spacing rules). |
*/ |
*/ |
assert( ! xisspace(p->buf[i])); |
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/* LINTED */ |
/* LINTED */ |
for (j = i, vsz = 0; j < p->col; j++) { |
for (j = i, vsz = 0; j < p->col; j++) { |
Line 187 flushln(struct termp *p) |
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Line 189 flushln(struct termp *p) |
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} else |
} else |
vsz++; |
vsz++; |
} |
} |
assert(vsz > 0); |
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/* |
/* |
* If we're breaking normally... |
* If we're breaking normally... |
Line 199 flushln(struct termp *p) |
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Line 200 flushln(struct termp *p) |
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* |
* |
* If we're not breaking... |
* If we're not breaking... |
* |
* |
* Don't let the visible size exceed the full margin. |
* Don't let the visible size exceed the full right |
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* margin. |
*/ |
*/ |
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if ( ! (TERMP_NOBREAK & p->flags)) { |
if ( ! (TERMP_NOBREAK & p->flags)) { |
Line 210 flushln(struct termp *p) |
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Line 212 flushln(struct termp *p) |
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vis = 0; |
vis = 0; |
} else if (vis + vsz > maxvis) |
} else if (vis + vsz > maxvis) |
errx(1, "word breaks right margin"); |
errx(1, "word breaks right margin"); |
} else if (vis + vsz > p->maxrmargin) |
} else if (vis + vsz > p->maxrmargin - p->offset) { |
errx(1, "word breaks right margin"); |
putchar('\n'); |
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for (j = 0; j < p->rmargin; j++) |
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putchar(' '); |
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vis = p->rmargin; |
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} |
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/* |
/* |
* Write out the word and a trailing space. Omit the |
* Write out the word and a trailing space. Omit the |
Line 425 nescape(struct termp *p, const char *word, size_t len) |
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Line 431 nescape(struct termp *p, const char *word, size_t len) |
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static void |
static void |
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pgraph(struct termp *p, char byte) |
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{ |
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int i; |
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switch (byte) { |
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case (' '): |
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chara(p, ' '); |
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break; |
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case ('\t'): |
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for (i = 0; i < INDENT; i++) |
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chara(p, ' '); |
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break; |
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default: |
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warnx("unknown non-graphing character"); |
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break; |
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} |
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} |
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static void |
pescape(struct termp *p, const char *word, size_t *i, size_t len) |
pescape(struct termp *p, const char *word, size_t *i, size_t len) |
{ |
{ |
size_t j; |
size_t j; |
Line 499 pword(struct termp *p, const char *word, size_t len) |
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Line 525 pword(struct termp *p, const char *word, size_t len) |
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{ |
{ |
size_t i; |
size_t i; |
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/*assert(len > 0);*/ /* Can be, if literal. */ |
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/* |
/* |
* Handle pwords, partial words, which may be either a single |
* Handle pwords, partial words, which may be either a single |
* word or a phrase that cannot be broken down (such as a |
* word or a phrase that cannot be broken down (such as a |
Line 527 pword(struct termp *p, const char *word, size_t len) |
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Line 551 pword(struct termp *p, const char *word, size_t len) |
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for (i = 0; i < len; i++) { |
for (i = 0; i < len; i++) { |
if ('\\' == word[i]) { |
if ('\\' == word[i]) { |
pescape(p, word, &i, len); |
pescape(p, word, &i, len); |
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continue; |
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} |
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if ( ! isgraph((int)word[i])) { |
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pgraph(p, word[i]); |
continue; |
continue; |
} |
} |
chara(p, word[i]); |
chara(p, word[i]); |