<?php
    /**
     * Generate one PDF page with the parsed elements
     * @param $image caminhdo da imagem para substituir - Leandro - Imprime Informática 
     * @author  Pablo Dall'Oglio
     */
    public function generate($image = null)
    {
        $this->AddPage( $this->orientation, $this->format );
        $style = '';
        foreach ($this->elements as $element)
        {
            if (isset($element['class']))
            {
                switch ($element['class'])
                {
                    case 'Rectangle':
                        if ($element['shadowoffset'] > 0)
                        {
                            $this->setFillColorRGB($element['shadowcolor']);
                            $this->Rect($element['x'] + $element['shadowoffset'], $element['y'] + $element['shadowoffset'], $element['width'], $element['height'], 'F');
                        }
                        parent::SetLineWidth($element['linewidth']);
                        $this->setDrawColorRGB( $element['linecolor'] );
                        $this->setFillColorRGB( $element['fillcolor'] );
                        $mode = $element['linewidth'] > 0 ? 'FD' : 'F';
                        parent::Rect($element['x'], $element['y'], $element['width'], $element['height'], $mode);
                        break;
                        
                    case 'Ellipse':
                        $x = $element['x'] + ($element['width']/2);
                        $y = $element['y'] + ($element['height']/2);
                        
                        if ($element['shadowoffset'] > 0)
                        {
                            $fillc = $this->rgb2int255($element['shadowcolor']);
                            parent::SetFillColor($fillc[0], $fillc[1], $fillc[2]);
                            $this->ellipse($x + $element['shadowoffset'], $y + $element['shadowoffset'], $element['width']/2, $element['height']/2, 'F');
                        }
                        $mode = $element['linewidth'] > 0 ? 'FD' : 'F';
                        parent::SetLineWidth($element['linewidth']);
                        $this->setDrawColorRGB( $element['linecolor'] );
                        $this->setFillColorRGB( $element['fillcolor'] );
                        $this->ellipse($x, $y , $element['width']/2, $element['height']/2, $mode);
                        
                        break;
                        
                    case 'Text':
                        $height_factor['Courier'] = 0.335;
                        $height_factor['Arial'] = 0.39;
                        $height_factor['Times'] = 0.42;
                        $text = str_replace( array_keys($this->replaces), array_values($this->replaces), $element['text'] );
                        
                        $x = $element['x'] - 2;
                        $y = $element['y'] + ($element['size'] * $height_factor[ $element['font'] ]) - (30 * (1/$element['size']));
                        if ($element['shadowoffset'] > 0)
                        {
                            $this->setFontColorRGB($element['shadowcolor']);
                            parent::SetFont($element['font'], $style, $element['size']);
                            $this->writeHTML($x + $element['shadowoffset'], $y + $element['shadowoffset'], $text);
                        }
                        parent::SetFont($element['font'], $style, $element['size'] );
                        $this->setFontColorRGB($element['color']);
                        $this->writeHTML($x, $y, $text);
                        break;
                        
                    case 'Line':
                        parent::SetLineWidth($element['linewidth']);
                        $this->setDrawColorRGB( $element['linecolor'] );
                        parent::Line($element['x'], $element['y'], $element['x2'], $element['y2']);
                        break;
                        
                    case 'Image':
                        /*
                        * - Alterado por Leandro - Imprime Informática
                        * - No Desenho colocar um campo imagem com uma imagem qualquer
                        * - Abrir o arquivo que foi salvo nomedoarquivo.pdf.xml, localizar a tag <file> e coloca uma variavel entre chaves {nomeLogo}
                        * - Fazer o raplece, exemplo: $designer->replace( '{nomeLogo}', 'app/images/nome-da-image.jpg' ); 
                        */
                        // Verifica se no elemento file tem um chave '{' para fazer substituição por varialvel
                        if ( strpos($element['file'], '{') === 0 )
                        {
                            $element['file'] = str_replace( array_keys($this->replaces), array_values($this->replaces), $element['file'] );
                        }
                        
                        //var_dump($image);
                        if ( !empty($image) )
                        {
                            $element['file'] = $image;
                        }
                        
                        //var_dump($element['file']);
                        if (file_exists($element['file']))
                        {
                            parent::Image($element['file'], $element['x'], $element['y'], $element['width'], $element['height']);
                        }
                        break;
                }
            }
        }
    }
?>