Haru pdf example: bordered cell+text function

gistfile1.php

<?php

/**
 * libHaru Utility Class
 * @author ozero
 *
 */

/*
example:

$this->pdf = new HaruDoc;
$this->pdf->useJPFonts();
$this->pdf->useJPEncodings();

$page = $this->pdf->addPage();
$hpUtl = new HaruPdfUtil($this->pdf, $page);
$page->setSize(HaruPage::SIZE_A4, HaruPage::LANDSCAPE);//842x595

$hpUtl->text(24, 200,200, "Hello libHaru !",
  array('lw'=>0.5, 'w'=>300, 'h'=>200, 'padding'=>0,'color'=>"f0f0f0",
   'padding'=>array(0,20,0,0),
   'align'=>'right','valign'=>'middle')
);

header('Content-type: application/pdf');
header('Content-Disposition: inline; filename="haru.pdf"');
header("Cache-Control:  maxage=1");
header("Pragma: public");
$this->pdf->output();

 */

class HaruPdfUtil{

  /**
   * Constructor
   * @param HaruDoc $pdf
   * @param HaruPage $page
   */
  public function HaruPdfUtil(&$pdf,&$page) {
    $this->pdf = $pdf;
    $this->page = $page;
  }

  /**
    * Text Cell output utility function
    * @param float $size font size
    * @param float $x position x
    * @param float $y position y
    * @param string $str string to render (utf8)
    * @param array $ra rectSetting arg. key:lw,w,h,padding,color,align,valign
    * @param array $font font name (libHaru)
    */
  function text($size,$x,$y,$str,$ra = null,$font=array('MS-PGothic', "90ms-RKSJ-H")){
    //init color
    $this->page->setRGBStroke(0,0,0);
    $this->page->setRGBFill(0,0,0);
    //if fillColor & lineWidth : render fillStroke
    if(isset($ra['color']) && isset($ra['lw'])){
      $sc = $this->setColorRGB($ra['color']);
      $this->page->setRGBFill($sc['r'], $sc['g'], $sc['b']);
      $this->page->rectangle($x, $y-$ra['h'],$ra['w'], $ra['h']);
      $this->page->fillStroke(true);
    }else{
      //if only fillColor: render bg
      if(isset($ra['color'])){
        $sc = $this->setColorRGB($ra['color']);
        $this->page->setRGBFill($sc['r'], $sc['g'], $sc['b']);
        $this->page->rectangle($x, $y-$ra['h'],$ra['w'], $ra['h']);
        $this->page->fill();
      }
      //if only lineWidth: render border
      if(isset($ra['lw'])){
        $this->page->setLineWidth($ra['lw']);
        $this->page->rectangle($x, $y-$ra['h'],$ra['w'], $ra['h']);
        $this->page->stroke(true);
      }
    }
    //init text rendering
    $insFont = $this->pdf->getFont($font[0], $font[1]);
    $this->page->setFontAndSize($insFont, $size);
    $this->page->beginText();
    $this->page->setRGBStroke(0,0,0);
    $this->page->setRGBFill(0,0,0);
    //if rectSetting available, use textRect()
    if(!$ra){
      $this->page->textOut($x, $y, mb_convert_encoding($str, 'SJIS-win', 'UTF-8'));
    }else{
      //taint
      if(!is_array($ra['padding'])){
        //top,right,bottom,left
        $_pd=array($ra['padding'],$ra['padding'],$ra['padding'],$ra['padding']);
      }else{
        $_pd = $ra['padding'];
      }
      $ra['align'] =($ra['align']=="")?'left':$ra['align'];
      $_al = array(
        'left'=>HaruPage::TALIGN_LEFT,
        'center'=>HaruPage::TALIGN_CENTER,
        'right'=>HaruPage::TALIGN_RIGHT,
        'justify'=>HaruPage::TALIGN_JUSTIFY,
      );
      $ra['valign'] =($ra['valign']=="")?'top':$ra['valign'];
      //valign calc : if 'bottom', only 1 line rendered.
      switch($ra['valign']){
        case 'top':
          $_alvp = 0;//align_v_padding
          break;
        case 'middle':
          $_alvp = ($ra['h']-$_pd[0]-$_pd[2])/2 - $size/2;
          break;
        case 'bottom':
          $_alvp = ($ra['h']-$_pd[0]-$_pd[2]) - $size;
          break;
      }
      //render
      try{
        $this->page->textRect($x+$_pd[3], $y-$_pd[0] - $_alvp,
          $x+$ra['w']-$_pd[1], $y-$ra['h']+$_pd[2],
          mb_convert_encoding($str, 'SJIS-win', 'UTF-8'),
          $_al[$ra['align']]);
      }catch(HaruException $e){
        echo 'Caught exception: ',  $e->getMessage(), "\n";
      }
    }
    $this->page->endText();
    //init color
    $this->page->setRGBStroke(0,0,0);
    $this->page->setRGBFill(0,0,0);
    return;
  }


  //colordef util function
  function setColorRGB($hexcolor) {
    $color['r'] = hexdec(substr($hexcolor, 0, 2))/255;
    $color['g'] = hexdec(substr($hexcolor, 2, 2))/255;
    $color['b'] = hexdec(substr($hexcolor, 4, 2))/255;
    return $color;
  }

}