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Fix absolute positioning when there's a float between the box and its containing block.

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svn path=/trunk/netsurf/; revision=4101
This commit is contained in:
Michael Drake 2008-04-21 22:02:33 +00:00
parent 05e8696fc4
commit c4146fb8ff
1 changed files with 22 additions and 1 deletions
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23
render/layout.c
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@ -2835,8 +2835,29 @@ bool layout_position_absolute(struct box *box,
if (!layout_position_absolute(c, c, 0, 0, content))
return false;
} else {
int px, py;
if (c->style && (c->style->float_ == CSS_FLOAT_LEFT ||
c->style->float_ == CSS_FLOAT_RIGHT)) {
/* Float x/y coords are relative to nearest
* ansestor with float_children, rather than
* relative to parent. Need to get x/y relative
* to parent */
struct box *p;
px = c->x;
py = c->y;
for (p = box->parent; p && !p->float_children;
p = p->parent) {
px -= p->x;
py -= p->y;
}
} else {
/* Not a float, so box x/y coords are relative
* to parent */
px = c->x;
py = c->y;
}
if (!layout_position_absolute(c, containing_block,
cx + c->x, cy + c->y, content))
cx + px, cy + py, content))
return false;
}
}