protected function drawArea(awDriver $driver, awPolygon $polygon)
{
$starts = array();
foreach ($this->areas as $area) {
list($start) = $area;
$starts[$start] = TRUE;
}
// Draw filled areas
foreach ($this->areas as $area) {
list($start, $stop, $background) = $area;
$polygonArea = new awPolygon();
$p = $this->xAxisPoint($start);
$polygonArea->append($p);
for ($i = $start; $i <= $stop; $i++) {
$p = clone $polygon->get($i);
if ($i === $stop and array_key_exists($stop, $starts)) {
$p = $p->move(-1, 0);
}
$polygonArea->append($p);
}
$p = $this->xAxisPoint($stop);
if (array_key_exists($stop, $starts)) {
$p = $p->move(-1, 0);
}
$polygonArea->append($p);
// Draw area
$driver->filledPolygon($background, $polygonArea);
}
}
function drawRhombus($point)
{
list($x, $y) = $point->getLocation();
$rhombus = new awPolygon();
// Set default style and thickness
$rhombus->setStyle(POLYGON_SOLID);
$rhombus->setThickness(1);
// Top of the rhombus
$rhombus->append(new awPoint($x, $y - $this->size / 2));
// Right of the rhombus
$rhombus->append(new awPoint($x + $this->size / 2, $y));
// Bottom of the rhombus
$rhombus->append(new awPoint($x, $y + $this->size / 2));
// Left of the rhombus
$rhombus->append(new awPoint($x - $this->size / 2, $y));
$this->driver->filledPolygon($this->fill, $rhombus);
if ($this->border->visible()) {
$this->border->polygon($this->driver, $rhombus);
}
}
