function pDraw::drawArrowLabel in Visitors 7.2

Same name and namespace in other branches

1. 7 pChart/class/pDraw.class.php \pDraw::drawArrowLabel()

File

pChart/class/pDraw.class.php, line 1363

Class

pDraw

Code

function drawArrowLabel($X1, $Y1, $Text, $Format = "") {
  $FillR = isset($Format["FillR"]) ? $Format["FillR"] : 0;
  $FillG = isset($Format["FillG"]) ? $Format["FillG"] : 0;
  $FillB = isset($Format["FillB"]) ? $Format["FillB"] : 0;
  $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $FillR;
  $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $FillG;
  $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $FillB;
  $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->FontName;
  $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
  $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
  $Length = isset($Format["Length"]) ? $Format["Length"] : 50;
  $Angle = isset($Format["Angle"]) ? $Format["Angle"] : 315;
  $Size = isset($Format["Size"]) ? $Format["Size"] : 10;
  $Position = isset($Format["Position"]) ? $Format["Position"] : POSITION_TOP;
  $RoundPos = isset($Format["RoundPos"]) ? $Format["RoundPos"] : FALSE;
  $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
  $Angle = $Angle % 360;
  $X2 = sin(($Angle + 180) * PI / 180) * $Length + $X1;
  $Y2 = cos(($Angle + 180) * PI / 180) * $Length + $Y1;
  if ($RoundPos && $Angle > 0 && $Angle < 180) {
    $Y2 = ceil($Y2);
  }
  if ($RoundPos && $Angle > 180) {
    $Y2 = floor($Y2);
  }
  $this
    ->drawArrow($X2, $Y2, $X1, $Y1, $Format);
  $Size = imagettfbbox($FontSize, 0, $FontName, $Text);
  $TxtWidth = max(abs($Size[2] - $Size[0]), abs($Size[0] - $Size[6]));
  $TxtHeight = max(abs($Size[1] - $Size[7]), abs($Size[3] - $Size[1]));
  if ($Angle > 0 && $Angle < 180) {
    $this
      ->drawLine($X2, $Y2, $X2 - $TxtWidth, $Y2, array(
      "R" => $BorderR,
      "G" => $BorderG,
      "B" => $BorderB,
      "Alpha" => $Alpha,
      "Ticks" => $Ticks,
    ));
    if ($Position == POSITION_TOP) {
      $this
        ->drawText($X2, $Y2 - 2, $Text, array(
        "R" => $BorderR,
        "G" => $BorderG,
        "B" => $BorderB,
        "Alpha" => $Alpha,
        "Align" => TEXT_ALIGN_BOTTOMRIGHT,
      ));
    }
    else {
      $this
        ->drawText($X2, $Y2 + 4, $Text, array(
        "R" => $BorderR,
        "G" => $BorderG,
        "B" => $BorderB,
        "Alpha" => $Alpha,
        "Align" => TEXT_ALIGN_TOPRIGHT,
      ));
    }
  }
  else {
    $this
      ->drawLine($X2, $Y2, $X2 + $TxtWidth, $Y2, array(
      "R" => $BorderR,
      "G" => $BorderG,
      "B" => $BorderB,
      "Alpha" => $Alpha,
      "Ticks" => $Ticks,
    ));
    if ($Position == POSITION_TOP) {
      $this
        ->drawText($X2, $Y2 - 2, $Text, array(
        "R" => $BorderR,
        "G" => $BorderG,
        "B" => $BorderB,
        "Alpha" => $Alpha,
      ));
    }
    else {
      $this
        ->drawText($X2, $Y2 + 4, $Text, array(
        "R" => $BorderR,
        "G" => $BorderG,
        "B" => $BorderB,
        "Alpha" => $Alpha,
        "Align" => TEXT_ALIGN_TOPLEFT,
      ));
    }
  }
}