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More experiments.

This commit is contained in:
Pietro Gagliardi 2016-06-12 16:56:06 -04:00
parent f89feba680
commit 99e660377c
1 changed files with 36 additions and 0 deletions
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_grid/expand.m Normal file
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// now figure out which rows and columns really expand
hexpand = (BOOL *) uiAlloc(xcount * sizeof (BOOL), "BOOL[]");
vexpand = (BOOL *) uiAlloc(ycount * sizeof (BOOL), "BOOL[]");
// first, which don't span
for (gc in self->children) {
if (gc.hexpand && gc.xspan == 1)
hexpand[gc.left - xmin] = YES;
if (gc.vexpand && gc.yspan == 1)
vexpand[gc.top - ymin] = YES;
}
// second, which do span
// the way we handle this is simple: if none of the spanned rows/columns expand, make all rows/columns expand
for (gc in self->children) {
if (gc.hexpand && gc.xspan != 1) {
doit = YES;
for (x = gc.left; x < gc.left + gc.xspan; x++)
if (hexpand[x - xmin]) {
doit = NO;
break;
}
if (doit)
for (x = gc.left; x < gc.left + gc.xspan; x++)
hexpand[x - xmin] = YES;
}
if (gc.vexpand && gc.yspan != 1) {
doit = YES;
for (y = gc.top; y < gc.top + gc.yspan; y++)
if (vexpand[y - ymin]) {
doit = NO;
break;
}
if (doit)
for (y = gc.top; y < gc.top + gc.yspan; y++)
vexpand[y - ymin] = YES;
}
}