File

inc/pchart/pchart/class/pDraw.class.php, line 1510

Class

pDraw

Code

function getLegendSize($Format = "") 
 {
  $FontName = isset($Format ["FontName"]) ? $Format ["FontName"] : $this->FontName;
  $FontSize = isset($Format ["FontSize"]) ? $Format ["FontSize"] : $this->FontSize;
  $BoxSize = isset($Format ["BoxSize"]) ? $Format ["BoxSize"] : 5;
  $Margin = isset($Format ["Margin"]) ? $Format ["Margin"] : 5;
  $Style = isset($Format ["Style"]) ? $Format ["Style"] : LEGEND_ROUND;
  $Mode = isset($Format ["Mode"]) ? $Format ["Mode"] : LEGEND_VERTICAL;
  $BoxWidth = isset($Format ["BoxWidth"]) ? $Format ["BoxWidth"] : 5;
  $BoxHeight = isset($Format ["BoxHeight"]) ? $Format ["BoxHeight"] : 5;
  $IconAreaWidth = isset($Format ["IconAreaWidth"]) ? $Format ["IconAreaWidth"] : $BoxWidth;
  $IconAreaHeight = isset($Format ["IconAreaHeight"]) ? $Format ["IconAreaHeight"] : $BoxHeight;
  $XSpacing = isset($Format ["XSpacing"]) ? $Format ["XSpacing"] : 5;

  $Data = $this->DataSet->getData();

  foreach ($Data ["Series"] as $SerieName => $Serie) 
   {
    if ($Serie ["isDrawable"] == TRUE && $SerieName != $Data ["Abscissa"] && isset($Serie ["Picture"])) 
     {
      list($PicWidth, $PicHeight) = $this->getPicInfo($Serie ["Picture"]);
      if ($IconAreaWidth < $PicWidth) {
        $IconAreaWidth = $PicWidth;
      }
      if ($IconAreaHeight < $PicHeight) {
        $IconAreaHeight = $PicHeight;
      }
    }
  }

  $YStep = max($this->FontSize, $IconAreaHeight) + 5;
  $XStep = $IconAreaWidth + 5;
  $XStep = $XSpacing;

  $X = 100;
  $Y = 100;

  $Boundaries = "";
  $Boundaries ["L"] = $X;
  $Boundaries ["T"] = $Y;
  $Boundaries ["R"] = 0;
  $Boundaries ["B"] = 0;
  $vY = $Y;
  $vX = $X;
  foreach ($Data ["Series"] as $SerieName => $Serie) 
   {
    if ($Serie ["isDrawable"] == TRUE && $SerieName != $Data ["Abscissa"]) 
     {
      if ($Mode == LEGEND_VERTICAL) 
       {
        $BoxArray = $this->getTextBox($vX + $IconAreaWidth + 4, $vY + $IconAreaHeight / 2, $FontName, $FontSize, 0, $Serie ["Description"]);

        if ($Boundaries ["T"] > $BoxArray [2]["Y"] + $IconAreaHeight / 2) {
          $Boundaries ["T"] = $BoxArray [2]["Y"] + $IconAreaHeight / 2;
        }
        if ($Boundaries ["R"] < $BoxArray [1]["X"] + 2) {
          $Boundaries ["R"] = $BoxArray [1]["X"] + 2;
        }
        if ($Boundaries ["B"] < $BoxArray [1]["Y"] + 2 + $IconAreaHeight / 2) {
          $Boundaries ["B"] = $BoxArray [1]["Y"] + 2 + $IconAreaHeight / 2;
        }

        $Lines = preg_split("/\n/", $Serie ["Description"]);
        $vY = $vY + max($this->FontSize * count($Lines), $IconAreaHeight) + 5;
      }
      elseif ($Mode == LEGEND_HORIZONTAL) 
       {
        $Lines = preg_split("/\n/", $Serie ["Description"]);
        $Width = "";
        foreach ($Lines as $Key => $Value) 
         {
          $BoxArray = $this->getTextBox($vX + $IconAreaWidth + 6, $Y + $IconAreaHeight / 2 + (($this->FontSize + 3) * $Key), $FontName, $FontSize, 0, $Value);

          if ($Boundaries ["T"] > $BoxArray [2]["Y"] + $IconAreaHeight / 2) {
            $Boundaries ["T"] = $BoxArray [2]["Y"] + $IconAreaHeight / 2;
          }
          if ($Boundaries ["R"] < $BoxArray [1]["X"] + 2) {
            $Boundaries ["R"] = $BoxArray [1]["X"] + 2;
          }
          if ($Boundaries ["B"] < $BoxArray [1]["Y"] + 2 + $IconAreaHeight / 2) {
            $Boundaries ["B"] = $BoxArray [1]["Y"] + 2 + $IconAreaHeight / 2;
          }

          $Width [] = $BoxArray [1]["X"];
        }

        $vX = max($Width) + $XStep;
      }
    }
  }
  $vY = $vY -$YStep;
  $vX = $vX -$XStep;

  $TopOffset = $Y - $Boundaries ["T"];
  if ($Boundaries ["B"] -($vY + $IconAreaHeight) < $TopOffset) {
    $Boundaries ["B"] = $vY + $IconAreaHeight + $TopOffset;
  }

  $Width = ($Boundaries ["R"] + $Margin) - ($Boundaries ["L"] -$Margin);
  $Height = ($Boundaries ["B"] + $Margin) - ($Boundaries ["T"] -$Margin);

  return (array("Width" => $Width, "Height" => $Height));
}