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[project @ 2003-07-18 17:08:39 by bursa]

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Float / table layout fixes.

svn path=/import/netsurf/; revision=233
This commit is contained in:
James Bursa 2003-07-18 17:08:39 +00:00
parent 14ae9f7db5
commit afd675a5a8
1 changed files with 41 additions and 3 deletions
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44
render/layout.c
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@ -8,6 +8,7 @@
#include <assert.h>
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -65,7 +66,7 @@ void layout_document(struct box * doc, unsigned long width)
struct box *box;
doc->float_children = 0;
layout_node(doc, width, doc, 0, 0);
for (box = doc->float_children; box != 0; box = box->next)
for (box = doc->float_children; box != 0; box = box->next_float)
if (doc->height < box->y + box->height)
doc->height = box->y + box->height;
}
@ -232,10 +233,10 @@ unsigned long layout_block_children(struct box * box, unsigned long width, struc
(c->style->clear == CSS_CLEAR_BOTH && (left != 0 || right != 0)));
}
layout_node(c, width, cont, cx, cy + y);
c->x = 0;
c->y = y;
y += c->height;
layout_node(c, width, cont, cx, cy + y);
y = c->y + c->height;
}
return y;
}
@ -324,6 +325,7 @@ struct box * layout_line(struct box * first, unsigned long width, unsigned long
struct box * b;
struct box * c;
struct box * d;
struct box * fl;
int move_y = 0;
unsigned int space_before = 0, space_after = 0;
@ -407,6 +409,10 @@ struct box * layout_line(struct box * first, unsigned long width, unsigned long
w = d->min_width;
}
layout_node(d, w, d, 0, 0);
/* increase height to contain any floats inside */
for (fl = d->float_children; fl != 0; fl = fl->next_float)
if (d->height < fl->y + fl->height)
d->height = fl->y + fl->height;
d->x = d->y = 0;
b->width = d->width;
b->height = d->height;
@ -566,10 +572,15 @@ void layout_table(struct box * table, unsigned long width, struct box * cont,
unsigned long *xs; /* array of column x positions */
unsigned int i;
unsigned int *row_span, *excess_y, min;
unsigned long x0;
unsigned long x1;
struct box *left;
struct box *right;
struct box *c;
struct box *row;
struct box *row_group;
struct box **row_span_cell;
struct box *fl;
assert(table->type == BOX_TABLE);
assert(table->style != 0);
@ -678,6 +689,10 @@ void layout_table(struct box * table, unsigned long width, struct box * cont,
if (c->height < h)
c->height = h;
}
/* increase height to contain any floats inside */
for (fl = c->float_children; fl != 0; fl = fl->next_float)
if (c->height < fl->y + fl->height)
c->height = fl->y + fl->height;
c->x = xs[c->start_column];
c->y = 0;
for (i = 0; i != c->columns; i++) {
@ -733,6 +748,29 @@ void layout_table(struct box * table, unsigned long width, struct box * cont,
table->width = table_width;
table->height = table_height;
/* find sides and move table down if it doesn't fit in available width */
while (1) {
x0 = 0;
x1 = width;
find_sides(cont->float_children, cy, cy + table_height,
&x0, &x1, &left, &right);
if (table_width <= x1 - x0)
break;
if (left == 0 && right == 0)
break;
/* move down to the next place where the space may increase */
if (left == 0)
cy = right->y + right->height + 1;
else if (right == 0)
cy = left->y + left->height + 1;
else if (left->y + left->height < right->y + right->height)
cy = left->y + left->height + 1;
else
cy = right->y + right->height + 1;
}
table->x = x0;
table->y = cy;
}