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set_hline: Add some comments.

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This commit is contained in:
Kalle Olavi Niemitalo 2007-01-29 21:07:13 +02:00 committed by Kalle Olavi Niemitalo
parent ae5fe80100
commit 419857dce6
1 changed files with 6 additions and 6 deletions
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12
src/document/html/renderer.c
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@ -505,7 +505,7 @@ good_char:
} }
copy_screen_chars(&POS(x, y), schar, 1); copy_screen_chars(&POS(x, y), schar, 1);
} }
} else { } else { /* not UTF-8 */
for (; charslen > 0; charslen--, x++, chars++) { for (; charslen > 0; charslen--, x++, chars++) {
part->char_width[x] = 1; part->char_width[x] = 1;
if (*chars == NBSP_CHAR) { if (*chars == NBSP_CHAR) {
@ -517,8 +517,8 @@ good_char:
} }
copy_screen_chars(&POS(x, y), schar, 1); copy_screen_chars(&POS(x, y), schar, 1);
} }
} /* end of UTF-8 check */
}
/* Assert that we haven't written past the end of the /* Assert that we haven't written past the end of the
* LINE(y).chars array. @x here is one greater than * LINE(y).chars array. @x here is one greater than
* the last one used in POS(x, y). Instead of this, * the last one used in POS(x, y). Instead of this,
@ -530,11 +530,11 @@ good_char:
* for line-wrapping decisions. It may currently be too * for line-wrapping decisions. It may currently be too
* large because it was allocated above based on @charslen * large because it was allocated above based on @charslen
* which is the number of bytes, not the number of cells. * which is the number of bytes, not the number of cells.
* Change the length to the correct size, but dont let it * Change the length to the correct size, but don't let it
* get smaller than it was on entry to this function. */ * get smaller than it was on entry to this function. */
LINE(y).length = int_max(orig_length, X(x)); LINE(y).length = int_max(orig_length, X(x));
len = x - x2; len = x - x2;
} else { } else { /* part->document == NULL */
if (utf8) { if (utf8) {
unsigned char *end; unsigned char *end;
@ -555,13 +555,13 @@ good_char:
} }
} }
len = x - x2; len = x - x2;
} else { } else { /* not UTF-8 */
for (; charslen > 0; charslen--, x++, chars++) { for (; charslen > 0; charslen--, x++, chars++) {
part->spaces[x] = (*chars == ' '); part->spaces[x] = (*chars == ' ');
part->char_width[x] = 1; part->char_width[x] = 1;
} }
} }
} } /* end of part->document check */
return len; return len;
} }
#else #else