//==============================================================================
void RectangleList::add (const Rectangle<int>& rect)
{
if (! rect.isEmpty())
{
if (rects.size() == 0)
{
rects.add (rect);
}
else
{
bool anyOverlaps = false;
int i;
for (i = rects.size(); --i >= 0;)
{
Rectangle<int>& ourRect = rects.getReference (i);
if (rect.intersects (ourRect))
{
if (rect.contains (ourRect))
rects.remove (i);
else if (! ourRect.reduceIfPartlyContainedIn (rect))
anyOverlaps = true;
}
}
if (anyOverlaps && rects.size() > 0)
{
RectangleList r (rect);
for (i = rects.size(); --i >= 0;)
{
const Rectangle<int>& ourRect = rects.getReference (i);
if (rect.intersects (ourRect))
{
r.subtract (ourRect);
if (r.rects.size() == 0)
return;
}
}
for (i = r.getNumRectangles(); --i >= 0;)
rects.add (r.rects.getReference (i));
}
else
{
rects.add (rect);
}
}
}
}
void drawMouseOverCorners (Graphics& g, int w, int h)
{
RectangleList r (Rectangle<int> (0, 0, w, h));
r.subtract (Rectangle<int> (1, 1, w - 2, h - 2));
const int size = jmin (w / 3, h / 3, 12);
r.subtract (Rectangle<int> (size, 0, w - size - size, h));
r.subtract (Rectangle<int> (0, size, w, h - size - size));
g.setColour (Colours::darkgrey);
for (int i = r.getNumRectangles(); --i >= 0;)
g.fillRect (r.getRectangle (i));
}