/**
* @test
*/
public function breakAt()
{
$text = 'a b c d e f g h';
$words = \explode(' ', $text);
$node = new Text($text);
$node->setWidth(3);
$node->setHeight(96);
$node->getBoundary()->setNext(0, 200)->setNext(3, 200)->setNext(3, 104)->setNext(0, 104)->close();
$breakingLine = 30;
$result = $node->breakAt($breakingLine);
$this->assertEquals(30, $node->getHeight());
$this->assertEquals(170, $node->getDiagonalPoint()->getY());
$this->assertEquals(66, $result->getHeight());
$this->assertEquals(170, $result->getFirstPoint()->getY());
}
private function setTextBoundary(Text $text)
{
$lineParts = $text->getLineParts();
$points = array();
foreach ($lineParts as $part) {
$points[] = $part->getFirstPoint();
}
list($x, $y) = $points[0]->toArray();
$text->getBoundary()->setNext($points[0]);
list($parentX, $parentY) = $text->getParent()->getFirstPoint()->toArray();
$startX = $x;
$currentX = $x;
$currentY = $y;
$boundary = $text->getBoundary();
$totalHeight = 0;
foreach ($lineParts as $rowNumber => $part) {
$height = $part->getText()->getLineHeightRecursively();
$totalHeight += $height;
$width = $part->getWidth();
$startPoint = $points[$rowNumber];
$newX = $startPoint->getX() + $width;
$newY = $currentY - $height;
if ($currentX !== $newX) {
$boundary->setNext($newX, $currentY);
}
$boundary->setNext($newX, $newY);
$currentX = $newX;
$currentY = $newY;
$x = $startPoint->getX();
}
$boundary->setNext($x, $currentY);
$currentY = $currentY + $totalHeight;
$boundary->setNext($x, $currentY);
$boundary->setNext($startX, $currentY);
$boundary->close();
$text->setHeight($text->getFirstPoint()->getY() - $text->getDiagonalPoint()->getY());
}
