function pDraw::drawRoundedRectangle in Visitors 7

Same name and namespace in other branches

1. 7.2 pChart/class/pDraw.class.php \pDraw::drawRoundedRectangle()

2 calls to pDraw::drawRoundedRectangle()

pDraw::drawRoundedFilledRectangle in pChart/class/pDraw.class.php

pDraw::drawRoundedFilledRectangle_deprecated in pChart/class/pDraw.class.php

File

pChart/class/pDraw.class.php, line 217

Class

pDraw

Code

function drawRoundedRectangle($X1, $Y1, $X2, $Y2, $Radius, $Format = "") {
  $R = isset($Format["R"]) ? $Format["R"] : 0;
  $G = isset($Format["G"]) ? $Format["G"] : 0;
  $B = isset($Format["B"]) ? $Format["B"] : 0;
  $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
  list($X1, $Y1, $X2, $Y2) = $this
    ->fixBoxCoordinates($X1, $Y1, $X2, $Y2);
  if ($X2 - $X1 < $Radius) {
    $Radius = floor(($X2 - $X1) / 2);
  }
  if ($Y2 - $Y1 < $Radius) {
    $Radius = floor(($Y2 - $Y1) / 2);
  }
  $Color = array(
    "R" => $R,
    "G" => $G,
    "B" => $B,
    "Alpha" => $Alpha,
    "NoBorder" => TRUE,
  );
  if ($Radius <= 0) {
    $this
      ->drawRectangle($X1, $Y1, $X2, $Y2, $Color);
    return 0;
  }
  if ($this->Antialias) {
    $this
      ->drawLine($X1 + $Radius, $Y1, $X2 - $Radius, $Y1, $Color);
    $this
      ->drawLine($X2, $Y1 + $Radius, $X2, $Y2 - $Radius, $Color);
    $this
      ->drawLine($X2 - $Radius, $Y2, $X1 + $Radius, $Y2, $Color);
    $this
      ->drawLine($X1, $Y1 + $Radius, $X1, $Y2 - $Radius, $Color);
  }
  else {
    $Color = $this
      ->allocateColor($this->Picture, $R, $G, $B, $Alpha);
    imageline($this->Picture, $X1 + $Radius, $Y1, $X2 - $Radius, $Y1, $Color);
    imageline($this->Picture, $X2, $Y1 + $Radius, $X2, $Y2 - $Radius, $Color);
    imageline($this->Picture, $X2 - $Radius, $Y2, $X1 + $Radius, $Y2, $Color);
    imageline($this->Picture, $X1, $Y1 + $Radius, $X1, $Y2 - $Radius, $Color);
  }
  $Step = 360 / (2 * PI * $Radius);
  for ($i = 0; $i <= 90; $i = $i + $Step) {
    $X = cos(($i + 180) * PI / 180) * $Radius + $X1 + $Radius;
    $Y = sin(($i + 180) * PI / 180) * $Radius + $Y1 + $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, array(
      "R" => $R,
      "G" => $G,
      "B" => $B,
      "Alpha" => $Alpha,
    ));
    $X = cos(($i + 90) * PI / 180) * $Radius + $X1 + $Radius;
    $Y = sin(($i + 90) * PI / 180) * $Radius + $Y2 - $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, array(
      "R" => $R,
      "G" => $G,
      "B" => $B,
      "Alpha" => $Alpha,
    ));
    $X = cos($i * PI / 180) * $Radius + $X2 - $Radius;
    $Y = sin($i * PI / 180) * $Radius + $Y2 - $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, array(
      "R" => $R,
      "G" => $G,
      "B" => $B,
      "Alpha" => $Alpha,
    ));
    $X = cos(($i + 270) * PI / 180) * $Radius + $X2 - $Radius;
    $Y = sin(($i + 270) * PI / 180) * $Radius + $Y1 + $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, array(
      "R" => $R,
      "G" => $G,
      "B" => $B,
      "Alpha" => $Alpha,
    ));
  }
}