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<?php |
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/** |
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* JPGraph v4.0.3 |
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*/ |
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namespace Amenadiel\JpGraph\Image; |
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use Amenadiel\JpGraph\Util; |
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/** |
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* @class LinkArrow |
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* // Handles the drawing of a an arrow |
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*/ |
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class LinkArrow |
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{ |
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private $ix; |
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private $iy; |
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private $isizespec = [ |
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[2, 3], [3, 5], [3, 8], [6, 15], [8, 22], ]; |
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private $iDirection = ARROW_DOWN; |
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private $iType = ARROWT_SOLID; |
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private $iSize = ARROW_S2; |
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private $iColor = 'black'; |
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public function __construct($x, $y, $aDirection, $aType = ARROWT_SOLID, $aSize = ARROW_S2) |
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{ |
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$this->iDirection = $aDirection; |
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$this->iType = $aType; |
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$this->iSize = $aSize; |
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$this->ix = $x; |
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$this->iy = $y; |
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} |
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public function SetColor($aColor) |
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{ |
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$this->iColor = $aColor; |
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} |
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public function SetSize($aSize) |
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{ |
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$this->iSize = $aSize; |
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} |
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public function SetType($aType) |
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{ |
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$this->iType = $aType; |
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} |
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public function Stroke($aImg) |
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{ |
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list($dx, $dy) = $this->isizespec[$this->iSize]; |
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$x = $this->ix; |
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$y = $this->iy; |
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switch ($this->iDirection) { |
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case ARROW_DOWN: |
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$c = [$x, $y, $x - $dx, $y - $dy, $x + $dx, $y - $dy, $x, $y]; |
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break; |
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case ARROW_UP: |
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$c = [$x, $y, $x - $dx, $y + $dy, $x + $dx, $y + $dy, $x, $y]; |
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break; |
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case ARROW_LEFT: |
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$c = [$x, $y, $x + $dy, $y - $dx, $x + $dy, $y + $dx, $x, $y]; |
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break; |
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case ARROW_RIGHT: |
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$c = [$x, $y, $x - $dy, $y - $dx, $x - $dy, $y + $dx, $x, $y]; |
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break; |
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default: |
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Util\JpGraphError::RaiseL(6030); |
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//('Unknown arrow direction for link.'); |
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die(); |
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break; |
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} |
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$aImg->SetColor($this->iColor); |
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switch ($this->iType) { |
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case ARROWT_SOLID: |
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$aImg->FilledPolygon($c); |
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break; |
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case ARROWT_OPEN: |
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$aImg->Polygon($c); |
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break; |
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default: |
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Util\JpGraphError::RaiseL(6031); |
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//('Unknown arrow type for link.'); |
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die(); |
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break; |
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} |
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} |
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} |
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HuasoFoundries /
jpgraph
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.