/* size_html_tbl:
* Determine the size of a table by first determining the
* size of each cell.
*/
static int
size_html_tbl(graph_t *g, htmltbl_t * tbl, htmlcell_t * parent, htmlenv_t * env)
{
int i, wd, ht;
int rv = 0;
htmlfont_t savef;
if (tbl->font)
pushFontInfo(env, tbl->font, &savef);
tbl->u.n.parent = parent;
rv = processTbl(g, tbl, env);
/* Set up border and spacing */
if (!(tbl->data.flags & SPACE_SET)) {
tbl->data.space = DEFAULT_CELLSPACING;
}
if (!(tbl->data.flags & BORDER_SET)) {
tbl->data.border = DEFAULT_BORDER;
}
sizeArray(tbl);
wd = (tbl->cc + 1) * tbl->data.space + 2 * tbl->data.border;
ht = (tbl->rc + 1) * tbl->data.space + 2 * tbl->data.border;
for (i = 0; i < tbl->cc; i++)
wd += tbl->widths[i];
for (i = 0; i < tbl->rc; i++)
ht += tbl->heights[i];
if (tbl->data.flags & FIXED_FLAG) {
if (tbl->data.width && tbl->data.height) {
if ((tbl->data.width < wd) || (tbl->data.height < ht)) {
agerr(AGWARN, "table size too small for content\n");
rv = 1;
}
wd = ht = 0;
} else {
agerr(AGWARN,
"fixed table size with unspecified width or height\n");
rv = 1;
}
}
tbl->data.box.UR.x = MAX(wd, tbl->data.width);
tbl->data.box.UR.y = MAX(ht, tbl->data.height);
if (tbl->font)
popFontInfo(env, &savef);
return rv;
}
static void
emit_html_tbl(GVJ_t * job, htmltbl_t * tbl, htmlenv_t * env)
{
box pts = tbl->data.box;
point p = env->p;
htmlcell_t **cells = tbl->u.n.cells;
htmlfont_t savef;
if (tbl->font)
pushFontInfo(env, tbl->font, &savef);
pts.LL.x += p.x;
pts.UR.x += p.x;
pts.LL.y += p.y;
pts.UR.y += p.y;
/* gvrender_begin_context(job); */
if (tbl->data.href)
doAnchorStart(job, &tbl->data);
if (tbl->data.bgcolor)
doFill(job, tbl->data.bgcolor, pts);
while (*cells) {
emit_html_cell(job, *cells, env);
cells++;
}
if (tbl->data.border)
doBorder(job, tbl->data.pencolor, tbl->data.border, pts);
if (tbl->data.href)
doAnchorEnd(job);
/* gvrender_end_context(job); */
if (tbl->font)
popFontInfo(env, &savef);
}
static void
emit_html_tbl(GVJ_t * job, htmltbl_t * tbl, htmlenv_t * env)
{
boxf pts = tbl->data.box;
pointf pos = env->pos;
htmlcell_t **cells = tbl->u.n.cells;
htmlcell_t *cp;
static htmlfont_t savef;
htmlmap_data_t saved;
int anchor; /* if true, we need to undo anchor settings. */
int doAnchor = (tbl->data.href || tbl->data.target);
pointf AF[4];
if (tbl->font)
pushFontInfo(env, tbl->font, &savef);
pts.LL.x += pos.x;
pts.UR.x += pos.x;
pts.LL.y += pos.y;
pts.UR.y += pos.y;
if (doAnchor && !(job->flags & EMIT_CLUSTERS_LAST))
anchor = initAnchor(job, env, &tbl->data, pts, &saved, 1);
else
anchor = 0;
/* Set up rounded style */
if (tbl->data.style & ROUNDED) {
AF[0] = pts.LL;
AF[2] = pts.UR;
if (tbl->data.border) {
double delta = ((double)tbl->data.border)/2.0;
AF[0].x += delta;
AF[0].y += delta;
AF[2].x -= delta;
AF[2].y -= delta;
}
AF[1].x = AF[2].x;
AF[1].y = AF[0].y;
AF[3].x = AF[0].x;
AF[3].y = AF[2].y;
}
/* Fill first */
if (tbl->data.bgcolor) {
char* clrs[2];
int filled = setFill (job, tbl->data.bgcolor, tbl->data.gradientangle, tbl->data.style, clrs);
if (tbl->data.style & ROUNDED){
round_corners (job, AF, 4, tbl->data.style, filled);
}
else
gvrender_box(job, pts, filled);
free (clrs[0]);
}
while (*cells) {
emit_html_cell(job, *cells, env);
cells++;
}
/* Draw table rules and border.
* Draw after cells so we can draw over any fill.
* At present, we set the penwidth to 1 for rules until we provide the calculations to take
* into account wider rules.
*/
cells = tbl->u.n.cells;
gvrender_set_penwidth(job, 1.0);
while ((cp = *cells++)){
if (cp->ruled) emit_html_rules(job, cp, env, tbl->data.pencolor);
}
if (tbl->data.border) {
if (tbl->data.style & ROUNDED) {
char* color = (tbl->data.pencolor ? tbl->data.pencolor : DEFAULT_COLOR);
gvrender_set_penwidth(job, tbl->data.border);
gvrender_set_pencolor(job, color);
round_corners (job, AF, 4, tbl->data.style, 0);
}
else
doBorder(job, tbl->data.pencolor, tbl->data.border, pts);
}
if (anchor)
endAnchor (job, &saved, 1);
if (doAnchor && (job->flags & EMIT_CLUSTERS_LAST)) {
if (initAnchor(job, env, &tbl->data, pts, &saved, 0))
endAnchor (job, &saved, 0);
}
if (tbl->font)
popFontInfo(env, &savef);
}
