chamilo / chamilo-lms

main/inc/lib/phpdocx/pdf/include/image_frame_reflower.cls.php

Indentation +38 added lines, -38 removed lines

@@ -54,23 +54,23 @@ 
  */
 class Image_Frame_Reflower extends Frame_Reflower {
 
-  function __construct(Image_Frame_Decorator $frame) {
+    function __construct(Image_Frame_Decorator $frame) {
     parent::__construct($frame);
-  }
+    }
 
-  function reflow() {
+    function reflow() {
     
     // Set the frame's width
     $this->get_min_max_width();
     
-  }
+    }
 
-  function get_min_max_width() {
+    function get_min_max_width() {
 
     if (DEBUGPNG) {
-      // Determine the image's size. Time consuming. Only when really needed?
-      list($img_width, $img_height) = getimagesize($this->_frame->get_image_url());
-      print "get_min_max_width() ".
+        // Determine the image's size. Time consuming. Only when really needed?
+        list($img_width, $img_height) = getimagesize($this->_frame->get_image_url());
+        print "get_min_max_width() ".
         $this->_frame->get_style()->width.' '.
         $this->_frame->get_style()->height.';'.
         $this->_frame->get_parent()->get_style()->width." ".
@@ -93,55 +93,55 @@ 
 
     $width = ($style->width > 0 ? $style->width : ($stylep->width > 0 ? $stylep->width : 0));
     if ( is_percent($width) ) {
-      $t = 0.0;
-      for ($f = $this->_frame->get_parent(); $f; $f = $f->get_parent()) {
+        $t = 0.0;
+        for ($f = $this->_frame->get_parent(); $f; $f = $f->get_parent()) {
         $t = (float)($f->get_style()->width); //always in pt
         if ((float)$t != 0) {
-        	break;
+            break;
+        }
         }
-      }
-      $width = ((float)rtrim($width,"%") * $t)/100; //maybe 0
+        $width = ((float)rtrim($width,"%") * $t)/100; //maybe 0
     } else {
-      // Don't set image original size if "%" branch was 0 or size not given.
-      // Otherwise aspect changed on %/auto combination for width/height
-      // Resample according to px per inch
-      // See also List_Bullet_Image_Frame_Decorator::__construct
-      $width = (float)($width * 72) / DOMPDF_DPI;
+        // Don't set image original size if "%" branch was 0 or size not given.
+        // Otherwise aspect changed on %/auto combination for width/height
+        // Resample according to px per inch
+        // See also List_Bullet_Image_Frame_Decorator::__construct
+        $width = (float)($width * 72) / DOMPDF_DPI;
     }
 
     $height = ($style->height > 0 ? $style->height : ($stylep->height > 0 ? $stylep->height : 0));
     if ( is_percent($height) ) {
-      $t = 0.0;
-      for ($f = $this->_frame->get_parent(); $f; $f = $f->get_parent()) {
+        $t = 0.0;
+        for ($f = $this->_frame->get_parent(); $f; $f = $f->get_parent()) {
         $t = (float)($f->get_style()->height); //always in pt
         if ((float)$t != 0) {
-        	break;
+            break;
         }
-      }
-      $height = ((float)rtrim($height,"%") * $t)/100; //maybe 0
+        }
+        $height = ((float)rtrim($height,"%") * $t)/100; //maybe 0
     } else {
-      // Don't set image original size if "%" branch was 0 or size not given.
-      // Otherwise aspect changed on %/auto combination for width/height
-      // Resample according to px per inch
-      // See also List_Bullet_Image_Frame_Decorator::__construct
-      $height = (float)($height * 72) / DOMPDF_DPI;
+        // Don't set image original size if "%" branch was 0 or size not given.
+        // Otherwise aspect changed on %/auto combination for width/height
+        // Resample according to px per inch
+        // See also List_Bullet_Image_Frame_Decorator::__construct
+        $height = (float)($height * 72) / DOMPDF_DPI;
     }
 
     if ($width == 0 || $height == 0) {
-      // Determine the image's size. Time consuming. Only when really needed!
-      list($img_width, $img_height) = getimagesize($this->_frame->get_image_url());
-      // don't treat 0 as error. Can be downscaled or can be catched elsewhere if image not readable.
-      // Resample according to px per inch
-      // See also List_Bullet_Image_Frame_Decorator::__construct
+        // Determine the image's size. Time consuming. Only when really needed!
+        list($img_width, $img_height) = getimagesize($this->_frame->get_image_url());
+        // don't treat 0 as error. Can be downscaled or can be catched elsewhere if image not readable.
+        // Resample according to px per inch
+        // See also List_Bullet_Image_Frame_Decorator::__construct
       
-      if ($width == 0 && $height == 0) {
+        if ($width == 0 && $height == 0) {
         $width = (float)($img_width * 72) / DOMPDF_DPI;
         $height = (float)($img_height * 72) / DOMPDF_DPI;
-      } elseif ($height == 0 && $width != 0) {
+        } elseif ($height == 0 && $width != 0) {
         $height = ($width / $img_width) * $img_height; //keep aspect ratio
-      } elseif ($width == 0 && $height != 0) {
+        } elseif ($width == 0 && $height != 0) {
         $width = ($height / $img_height) * $img_width; //keep aspect ratio
-      }
+        }
     }
 
     if (DEBUGPNG) print $width.' '.$height.';';
@@ -173,5 +173,5 @@ 
 
     return array( $width, $width, "min" => $width, "max" => $width);
     
-  }
+    }
 }

main/inc/lib/phpdocx/pdf/include/canvas_factory.cls.php

Indentation +47 added lines, -48 removed lines

@@ -1,41 +1,40 @@ 
 <?php
 /**
- * DOMPDF - PHP5 HTML to PDF renderer
- *
- * File: $RCSfile: canvas_factory.cls.php,v $
- * Created on: 2004-06-02
- *
- * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library in the file LICENSE.LGPL; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * Alternatively, you may distribute this software under the terms of the
- * PHP License, version 3.0 or later.  A copy of this license should have
- * been distributed with this file in the file LICENSE.PHP .  If this is not
- * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
- *
- * The latest version of DOMPDF might be available at:
- * http://www.dompdf.com/
- *
- * @link http://www.dompdf.com/
- * @copyright 2004 Benj Carson
- * @author Benj Carson <benjcarson@digitaljunkies.ca>
- * @package dompdf
-
- */
+     * DOMPDF - PHP5 HTML to PDF renderer
+     *
+     * File: $RCSfile: canvas_factory.cls.php,v $
+     * Created on: 2004-06-02
+     *
+     * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
+     *
+     * This library is free software; you can redistribute it and/or
+     * modify it under the terms of the GNU Lesser General Public
+     * License as published by the Free Software Foundation; either
+     * version 2.1 of the License, or (at your option) any later version.
+     *
+     * This library is distributed in the hope that it will be useful,
+     * but WITHOUT ANY WARRANTY; without even the implied warranty of
+     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     * Lesser General Public License for more details.
+     *
+     * You should have received a copy of the GNU Lesser General Public License
+     * along with this library in the file LICENSE.LGPL; if not, write to the
+     * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+     * 02111-1307 USA
+     *
+     * Alternatively, you may distribute this software under the terms of the
+     * PHP License, version 3.0 or later.  A copy of this license should have
+     * been distributed with this file in the file LICENSE.PHP .  If this is not
+     * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
+     *
+     * The latest version of DOMPDF might be available at:
+     * http://www.dompdf.com/
+     *
+     * @link http://www.dompdf.com/
+     * @copyright 2004 Benj Carson
+     * @author Benj Carson <benjcarson@digitaljunkies.ca>
+     * @package dompdf
+     */
 
 /* $Id: canvas_factory.cls.php 216 2010-03-11 22:49:18Z ryan.masten $ */
 
@@ -49,35 +48,35 @@ 
  */
 class Canvas_Factory {
 
-  /**
-   * Constructor is private: this is a static class
-   */
-  private function __construct() { }
+    /**
+     * Constructor is private: this is a static class
+     */
+    private function __construct() { }
 
-  static function get_instance($paper = null, $orientation = null,  $class = null) {
+    static function get_instance($paper = null, $orientation = null,  $class = null) {
 
     $backend = strtolower(DOMPDF_PDF_BACKEND);
     
     if ( isset($class) && class_exists($class, false) )
-      $class .= "_Adapter";
+        $class .= "_Adapter";
     
     else if ( (DOMPDF_PDF_BACKEND === "auto" || $backend === "pdflib" ) &&
               class_exists("PDFLib", false) )
-      $class = "PDFLib_Adapter";
+        $class = "PDFLib_Adapter";
 
     else if ( (DOMPDF_PDF_BACKEND === "auto" || $backend === "cpdf") )
-      $class = "CPDF_Adapter";
+        $class = "CPDF_Adapter";
 
     else if ( ( $backend === "tcpdf") )
-      $class = "TCPDF_Adapter";
+        $class = "TCPDF_Adapter";
       
     else if ( $backend === "gd" )
-      $class = "GD_Adapter";
+        $class = "GD_Adapter";
     
     else
-      $class = "CPDF_Adapter";
+        $class = "CPDF_Adapter";
 
     return new $class($paper, $orientation);
         
-  }
+    }
 }

main/inc/lib/phpdocx/pdf/include/page_frame_reflower.cls.php

Indentation +93 added lines, -94 removed lines

@@ -1,41 +1,40 @@ 
 <?php
 /**
- * DOMPDF - PHP5 HTML to PDF renderer
- *
- * File: $RCSfile: page_frame_reflower.cls.php,v $
- * Created on: 2004-06-16
- *
- * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library in the file LICENSE.LGPL; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * Alternatively, you may distribute this software under the terms of the
- * PHP License, version 3.0 or later.  A copy of this license should have
- * been distributed with this file in the file LICENSE.PHP .  If this is not
- * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
- *
- * The latest version of DOMPDF might be available at:
- * http://www.dompdf.com/
- *
- * @link http://www.dompdf.com/
- * @copyright 2004 Benj Carson
- * @author Benj Carson <benjcarson@digitaljunkies.ca>
- * @package dompdf
-
- */
+     * DOMPDF - PHP5 HTML to PDF renderer
+     *
+     * File: $RCSfile: page_frame_reflower.cls.php,v $
+     * Created on: 2004-06-16
+     *
+     * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
+     *
+     * This library is free software; you can redistribute it and/or
+     * modify it under the terms of the GNU Lesser General Public
+     * License as published by the Free Software Foundation; either
+     * version 2.1 of the License, or (at your option) any later version.
+     *
+     * This library is distributed in the hope that it will be useful,
+     * but WITHOUT ANY WARRANTY; without even the implied warranty of
+     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     * Lesser General Public License for more details.
+     *
+     * You should have received a copy of the GNU Lesser General Public License
+     * along with this library in the file LICENSE.LGPL; if not, write to the
+     * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+     * 02111-1307 USA
+     *
+     * Alternatively, you may distribute this software under the terms of the
+     * PHP License, version 3.0 or later.  A copy of this license should have
+     * been distributed with this file in the file LICENSE.PHP .  If this is not
+     * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
+     *
+     * The latest version of DOMPDF might be available at:
+     * http://www.dompdf.com/
+     *
+     * @link http://www.dompdf.com/
+     * @copyright 2004 Benj Carson
+     * @author Benj Carson <benjcarson@digitaljunkies.ca>
+     * @package dompdf
+     */
 
 /* $Id: page_frame_reflower.cls.php 216 2010-03-11 22:49:18Z ryan.masten $ */
 
@@ -47,25 +46,25 @@ 
  */
 class Page_Frame_Reflower extends Frame_Reflower {
 
-  /**
-   * Cache of the callbacks array
-   * 
-   * @var array
-   */
-  private $_callbacks;
+    /**
+     * Cache of the callbacks array
+     * 
+     * @var array
+     */
+    private $_callbacks;
   
-  /**
-   * Cache of the canvas
-   *
-   * @var Canvas
-   */
-  private $_canvas;
+    /**
+     * Cache of the canvas
+     *
+     * @var Canvas
+     */
+    private $_canvas;
 
-  function __construct(Page_Frame_Decorator $frame) { parent::__construct($frame); }
+    function __construct(Page_Frame_Decorator $frame) { parent::__construct($frame); }
   
-  //........................................................................
+    //........................................................................
 
-  function reflow() {
+    function reflow() {
     $style = $this->_frame->get_style();
     
     // Paged layout:
@@ -88,74 +87,74 @@ 
 
     while ($child) {
 
-      $child->set_containing_block($content_x, $content_y, $content_width, $content_height);
+        $child->set_containing_block($content_x, $content_y, $content_width, $content_height);
       
-      // Check for begin reflow callback
-      $this->_check_callbacks("begin_page_reflow", $child);
+        // Check for begin reflow callback
+        $this->_check_callbacks("begin_page_reflow", $child);
       
-      $child->reflow();
-      $next_child = $child->get_next_sibling();
+        $child->reflow();
+        $next_child = $child->get_next_sibling();
       
-      // Check for begin render callback
-      $this->_check_callbacks("begin_page_render", $child);
+        // Check for begin render callback
+        $this->_check_callbacks("begin_page_render", $child);
       
-      // Render the page
-      $this->_frame->get_renderer()->render($child);
+        // Render the page
+        $this->_frame->get_renderer()->render($child);
       
-      // Check for end render callback
-      $this->_check_callbacks("end_page_render", $child);
+        // Check for end render callback
+        $this->_check_callbacks("end_page_render", $child);
       
-      if ( $next_child )
-      {
+        if ( $next_child )
+        {
         $this->_frame->next_page();
-      }
+        }
 
-      // Wait to dispose of all frames on the previous page
-      // so callback will have access to them
-      if ( $prev_child )
-      {
+        // Wait to dispose of all frames on the previous page
+        // so callback will have access to them
+        if ( $prev_child )
+        {
         $prev_child->dispose(true);
-      }
-      $prev_child = $child;
-      $child = $next_child;
+        }
+        $prev_child = $child;
+        $child = $next_child;
     }
 
     // Dispose of previous page if it still exists
     if ( $prev_child )
     {
-      $prev_child->dispose(true);
+        $prev_child->dispose(true);
     }
-  }  
+    }  
   
-  //........................................................................
+    //........................................................................
   
-  /**
-   * Check for callbacks that need to be performed when a given event
-   * gets triggered on a page
-   *
-   * @param string $event the type of event
-   * @param Frame $frame the frame that event is triggered on
-   */
-  protected function _check_callbacks($event, $frame) {
+    /**
+     * Check for callbacks that need to be performed when a given event
+     * gets triggered on a page
+     *
+     * @param string $event the type of event
+     * @param Frame $frame the frame that event is triggered on
+     */
+    protected function _check_callbacks($event, $frame) {
     if (!isset($this->_callbacks)) {
-      $dompdf = $this->_frame->get_dompdf();
-      $this->_callbacks = $dompdf->get_callbacks();
-      $this->_canvas = $dompdf->get_canvas();
+        $dompdf = $this->_frame->get_dompdf();
+        $this->_callbacks = $dompdf->get_callbacks();
+        $this->_canvas = $dompdf->get_canvas();
     }
     
     if (is_array($this->_callbacks) && isset($this->_callbacks[$event])) {
-      $info = array(0 => $this->_canvas, "canvas" => $this->_canvas,
+        $info = array(0 => $this->_canvas, "canvas" => $this->_canvas,
                     1 => $frame, "frame" => $frame);
-      $fs = $this->_callbacks[$event];
-      foreach ($fs as $f) {
+        $fs = $this->_callbacks[$event];
+        foreach ($fs as $f) {
         if (is_callable($f)) {
-          if (is_array($f)) {
+            if (is_array($f)) {
             $f[0]->$f[1]($info);
-          } else {
+            } else {
             $f($info);
-          }
+            }
+        }
         }
-      }
     }
-  }  
+    }  
 }

main/inc/lib/phpdocx/pdf/include/javascript_embedder.cls.php

Indentation +10 added lines, -10 removed lines

@@ -47,20 +47,20 @@
  */
 class Javascript_Embedder {
   
-  /**
-   * @var DOMPDF
-   */
-  protected $_dompdf;
+    /**
+     * @var DOMPDF
+     */
+    protected $_dompdf;
 
-  function __construct(DOMPDF $dompdf) {
+    function __construct(DOMPDF $dompdf) {
     $this->_dompdf = $dompdf;
-  }
+    }
 
-  function insert($code) {
+    function insert($code) {
     $this->_dompdf->get_canvas()->javascript($code);
-  }
+    }
 
-  function render($frame) {
+    function render($frame) {
     $this->insert($frame->get_node()->nodeValue);
-  }
+    }
 }

main/inc/lib/phpdocx/pdf/include/inline_renderer.cls.php

Indentation +68 added lines, -69 removed lines

@@ -1,41 +1,40 @@ 
 <?php
 /**
- * DOMPDF - PHP5 HTML to PDF renderer
- *
- * File: $RCSfile: inline_renderer.cls.php,v $
- * Created on: 2004-06-30
- *
- * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library in the file LICENSE.LGPL; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * Alternatively, you may distribute this software under the terms of the
- * PHP License, version 3.0 or later.  A copy of this license should have
- * been distributed with this file in the file LICENSE.PHP .  If this is not
- * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
- *
- * The latest version of DOMPDF might be available at:
- * http://www.dompdf.com/
- *
- * @link http://www.dompdf.com/
- * @copyright 2004 Benj Carson
- * @author Benj Carson <benjcarson@digitaljunkies.ca>
- * @package dompdf
-
- */
+     * DOMPDF - PHP5 HTML to PDF renderer
+     *
+     * File: $RCSfile: inline_renderer.cls.php,v $
+     * Created on: 2004-06-30
+     *
+     * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
+     *
+     * This library is free software; you can redistribute it and/or
+     * modify it under the terms of the GNU Lesser General Public
+     * License as published by the Free Software Foundation; either
+     * version 2.1 of the License, or (at your option) any later version.
+     *
+     * This library is distributed in the hope that it will be useful,
+     * but WITHOUT ANY WARRANTY; without even the implied warranty of
+     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     * Lesser General Public License for more details.
+     *
+     * You should have received a copy of the GNU Lesser General Public License
+     * along with this library in the file LICENSE.LGPL; if not, write to the
+     * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+     * 02111-1307 USA
+     *
+     * Alternatively, you may distribute this software under the terms of the
+     * PHP License, version 3.0 or later.  A copy of this license should have
+     * been distributed with this file in the file LICENSE.PHP .  If this is not
+     * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
+     *
+     * The latest version of DOMPDF might be available at:
+     * http://www.dompdf.com/
+     *
+     * @link http://www.dompdf.com/
+     * @copyright 2004 Benj Carson
+     * @author Benj Carson <benjcarson@digitaljunkies.ca>
+     * @package dompdf
+     */
 
 /* $Id: inline_renderer.cls.php 216 2010-03-11 22:49:18Z ryan.masten $ */
 
@@ -47,13 +46,13 @@ 
  */
 class Inline_Renderer extends Abstract_Renderer {
   
-  //........................................................................
+    //........................................................................
 
-  function render(Frame $frame) {
+    function render(Frame $frame) {
     $style = $frame->get_style();
 
     if ( !$frame->get_first_child() )
-      return; // No children, no service
+        return; // No children, no service
     
     // Draw the left border if applicable
     $bp = $style->get_border_properties();
@@ -73,10 +72,10 @@ 
     $first_row = true;
 
     foreach ($frame->get_children() as $child) {
-      list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
-      $child_h += $widths[2];
+        list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
+        $child_h += $widths[2];
       
-      if ( !is_null($w) && $child_x < $x + $w ) {
+        if ( !is_null($w) && $child_x < $x + $w ) {
         //This branch seems to be supposed to being called on the first part
         //of an inline html element, and the part after the if clause for the
         //parts after a line break.
@@ -88,37 +87,37 @@ 
 
         // Background:
         if ( ($bg = $style->background_color) !== "transparent" )
-          $this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color);
+            $this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color);
 
         if ( ($url = $style->background_image) && $url !== "none" ) {
-          $this->_background_image($url, $x, $y, $w, $h, $style);
+            $this->_background_image($url, $x, $y, $w, $h, $style);
         }
 
         // If this is the first row, draw the left border
         if ( $first_row ) {
 
-          if ( $bp["left"]["style"] !== "none" && $bp["left"]["width"] > 0 ) {
+            if ( $bp["left"]["style"] !== "none" && $bp["left"]["width"] > 0 ) {
             $method = "_border_" . $bp["left"]["style"];            
             $this->$method($x, $y, $h + $widths[0] + $widths[2], $bp["left"]["color"], $widths, "left");
-          }
-          $first_row = false;
+            }
+            $first_row = false;
         }
 
         // Draw the top & bottom borders
         if ( $bp["top"]["style"] !== "none" && $bp["top"]["width"] > 0 ) {
-          $method = "_border_" . $bp["top"]["style"];
-          $this->$method($x, $y, $w + $widths[1] + $widths[3], $bp["top"]["color"], $widths, "top");
+            $method = "_border_" . $bp["top"]["style"];
+            $this->$method($x, $y, $w + $widths[1] + $widths[3], $bp["top"]["color"], $widths, "top");
         }
         
         if ( $bp["bottom"]["style"] !== "none" && $bp["bottom"]["width"] > 0 ) {
-          $method = "_border_" . $bp["bottom"]["style"];
-          $this->$method($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom");
+            $method = "_border_" . $bp["bottom"]["style"];
+            $this->$method($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom");
         }
 
         // Handle anchors & links
         if ( $frame->get_node()->nodeName === "a" ) {
                     
-          if ( $href = $frame->get_node()->getAttribute("href") )
+            if ( $href = $frame->get_node()->getAttribute("href") )
             $this->_canvas->add_link($href, $x, $y, $w, $h);
 
         }
@@ -128,20 +127,20 @@ 
         $w = $child_w;
         $h = $child_h;
         continue;
-      }
+        }
 
-      if ( is_null($w) )
+        if ( is_null($w) )
         $w = $child_w;
-      else
+        else
         $w += $child_w;
       
-      $h = max($h, $child_h);
+        $h = max($h, $child_h);
     }
 
     
     // Handle the last child
     if ( ($bg = $style->background_color) !== "transparent" ) 
-      $this->_canvas->filled_rectangle( $x + $widths[3], $y + $widths[0], $w, $h, $style->background_color);
+        $this->_canvas->filled_rectangle( $x + $widths[3], $y + $widths[0], $w, $h, $style->background_color);
 
     //On continuation lines (after line break) of inline elements, the style got copied.
     //But a non repeatable background image should not be repeated on the next line.
@@ -152,7 +151,7 @@ 
     // ... && (!($repeat = $style->background_repeat) || $repeat === "repeat" ...
     //different position? $this->_background_image($url, $x, $y, $w, $h, $style);
     if ( ($url = $style->background_image) && $url !== "none" )           
-      $this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style);
+        $this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style);
         
     // Add the border widths
     $w += $widths[1] + $widths[3];
@@ -164,37 +163,37 @@ 
 
     // If this is the first row, draw the left border too
     if ( $first_row && $bp["left"]["style"] !== "none" && $widths[3] > 0 ) {
-      $method = "_border_" . $bp["left"]["style"];
-      $this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left");
+        $method = "_border_" . $bp["left"]["style"];
+        $this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left");
     }
     
     // Draw the top & bottom borders
     if ( $bp["top"]["style"] !== "none" && $widths[0] > 0 ) {
-      $method = "_border_" . $bp["top"]["style"];
-      $this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top");
+        $method = "_border_" . $bp["top"]["style"];
+        $this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top");
     }
     
     if ( $bp["bottom"]["style"] !== "none" && $widths[2] > 0 ) {
-      $method = "_border_" . $bp["bottom"]["style"];
-      $this->$method($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
+        $method = "_border_" . $bp["bottom"]["style"];
+        $this->$method($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
     }
 
     //    pre_var_dump(get_class($frame->get_next_sibling()));
     //    $last_row = get_class($frame->get_next_sibling()) !== 'Inline_Frame_Decorator';
     // Draw the right border if this is the last row
     if ( $bp["right"]["style"] !== "none" && $widths[1] > 0 ) {
-      $method = "_border_" . $bp["right"]["style"];
-      $this->$method($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
+        $method = "_border_" . $bp["right"]["style"];
+        $this->$method($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
     }
 
     // Handle anchors & links
     if ( $frame->get_node()->nodeName === "a" ) {
 
-      if ( $name = $frame->get_node()->getAttribute("name") )
+        if ( $name = $frame->get_node()->getAttribute("name") )
         $this->_canvas->add_named_dest($name);
 
-      if ( $href = $frame->get_node()->getAttribute("href") )
+        if ( $href = $frame->get_node()->getAttribute("href") )
         $this->_canvas->add_link($href, $x, $y, $w, $h);
     }
-  }
+    }
 }

main/inc/lib/phpdocx/pdf/include/list_bullet_image_frame_decorator.cls.php

Indentation +69 added lines, -69 removed lines

@@ -52,34 +52,34 @@ 
  */
 class List_Bullet_Image_Frame_Decorator extends Frame_Decorator {
 
-  /**
-   * The underlying image frame
-   * 
-   * @var Image_Frame_Decorator
-   */
-  protected $_img;
+    /**
+     * The underlying image frame
+     * 
+     * @var Image_Frame_Decorator
+     */
+    protected $_img;
 
-  /**
-   * The image's width in pixels
-   *
-   * @var int
-   */
-  protected $_width;
+    /**
+     * The image's width in pixels
+     *
+     * @var int
+     */
+    protected $_width;
   
-  /**
-   * The image's height in pixels
-   *
-   * @var int
-   */
-  protected $_height;
+    /**
+     * The image's height in pixels
+     *
+     * @var int
+     */
+    protected $_height;
 
-  /**
-   * Class constructor
-   *
-   * @param Frame $frame the bullet frame to decorate
-   * @param DOMPDF $dompdf the document's dompdf object
-   */
-  function __construct(Frame $frame, DOMPDF $dompdf) {
+    /**
+     * Class constructor
+     *
+     * @param Frame $frame the bullet frame to decorate
+     * @param DOMPDF $dompdf the document's dompdf object
+     */
+    function __construct(Frame $frame, DOMPDF $dompdf) {
     $style = $frame->get_style();
     $url = $style->list_style_image;
     $frame->get_node()->setAttribute("src", $url);
@@ -104,38 +104,38 @@ 
     //  $style->min_height = $this->_height;
     //}
     //$style->height = "auto";   
-  }
+    }
 
-  /**
-   * Return the bullet's width
-   *
-   * @return int
-   */
-  function get_width() {
+    /**
+     * Return the bullet's width
+     *
+     * @return int
+     */
+    function get_width() {
     //ignore image width, use same width as on predefined bullet List_Bullet_Frame_Decorator
     //for proper alignment of bullet image and text. Allow image to not fitting on left border.
     //This controls the distance between bullet image and text 
     //return $this->_width;
     return $this->_frame->get_style()->get_font_size()*List_Bullet_Frame_Decorator::BULLET_SIZE + 
       2 * List_Bullet_Frame_Decorator::BULLET_PADDING;
-  }
+    }
 
-  /**
-   * Return the bullet's height
-   *
-   * @return int
-   */
-  function get_height() {
+    /**
+     * Return the bullet's height
+     *
+     * @return int
+     */
+    function get_height() {
     //based on image height
     return $this->_height;
-  }
+    }
   
-  /**
-   * Override get_margin_width
-   *
-   * @return int
-   */
-  function get_margin_width() {
+    /**
+     * Override get_margin_width
+     *
+     * @return int
+     */
+    function get_margin_width() {
     //ignore image width, use same width as on predefined bullet List_Bullet_Frame_Decorator
     //for proper alignment of bullet image and text. Allow image to not fitting on left border.
     //This controls the extra indentation of text to make room for the bullet image.
@@ -147,42 +147,42 @@ 
     // Image Might not exist, then position like on list_bullet_frame_decorator fallback to none. 
     if ( $this->_frame->get_style()->list_style_position === "outside" ||
          $this->_width == 0) 
-      return 0;
+        return 0;
     //This aligns the "inside" image position with the text.
     //The text starts to the right of the image.
     //Between the image and the text there is an added margin of image width.
     //Where this comes from is unknown.
     //The corresponding List_Bullet_Frame_Decorator sets a smaller margin. bullet size?
     return $this->_width + 2 * List_Bullet_Frame_Decorator::BULLET_PADDING;
-  }
+    }
 
-  /**
-   * Override get_margin_height()
-   *
-   * @return int
-   */
-  function get_margin_height() {
+    /**
+     * Override get_margin_height()
+     *
+     * @return int
+     */
+    function get_margin_height() {
     //Hits only on "inset" lists items, to increase height of box
     //based on image height
     return $this->_height + 2 * List_Bullet_Frame_Decorator::BULLET_PADDING;
-  }
+    }
 
-  /**
-   * Return image url
-   *
-   * @return string
-   */
-  function get_image_url() {
+    /**
+     * Return image url
+     *
+     * @return string
+     */
+    function get_image_url() {
     return $this->_img->get_image_url();
-  }
+    }
 
-  /**
-   * Return the image extension
-   *
-   * @return string
-   */
-  function get_image_ext() {
+    /**
+     * Return the image extension
+     *
+     * @return string
+     */
+    function get_image_ext() {
     return $this->_img->get_image_ext();
-  }
+    }
   
 }

main/inc/lib/phpdocx/pdf/include/cpdf_adapter.cls.php

Indentation +524 added lines, -524 removed lines

@@ -74,144 +74,144 @@ 
  */
 class CPDF_Adapter implements Canvas {
 
-  /**
-   * Dimensions of paper sizes in points
-   *
-   * @var array;
-   */
-  static $PAPER_SIZES = array("4a0" => array(0,0,4767.87,6740.79),
-                              "2a0" => array(0,0,3370.39,4767.87),
-                              "a0" => array(0,0,2383.94,3370.39),
-                              "a1" => array(0,0,1683.78,2383.94),
-                              "a2" => array(0,0,1190.55,1683.78),
-                              "a3" => array(0,0,841.89,1190.55),
-                              "a4" => array(0,0,595.28,841.89),
-                              "a5" => array(0,0,419.53,595.28),
-                              "a6" => array(0,0,297.64,419.53),
-                              "a7" => array(0,0,209.76,297.64),
-                              "a8" => array(0,0,147.40,209.76),
-                              "a9" => array(0,0,104.88,147.40),
-                              "a10" => array(0,0,73.70,104.88),
-                              "b0" => array(0,0,2834.65,4008.19),
-                              "b1" => array(0,0,2004.09,2834.65),
-                              "b2" => array(0,0,1417.32,2004.09),
-                              "b3" => array(0,0,1000.63,1417.32),
-                              "b4" => array(0,0,708.66,1000.63),
-                              "b5" => array(0,0,498.90,708.66),
-                              "b6" => array(0,0,354.33,498.90),
-                              "b7" => array(0,0,249.45,354.33),
-                              "b8" => array(0,0,175.75,249.45),
-                              "b9" => array(0,0,124.72,175.75),
-                              "b10" => array(0,0,87.87,124.72),
-                              "c0" => array(0,0,2599.37,3676.54),
-                              "c1" => array(0,0,1836.85,2599.37),
-                              "c2" => array(0,0,1298.27,1836.85),
-                              "c3" => array(0,0,918.43,1298.27),
-                              "c4" => array(0,0,649.13,918.43),
-                              "c5" => array(0,0,459.21,649.13),
-                              "c6" => array(0,0,323.15,459.21),
-                              "c7" => array(0,0,229.61,323.15),
-                              "c8" => array(0,0,161.57,229.61),
-                              "c9" => array(0,0,113.39,161.57),
-                              "c10" => array(0,0,79.37,113.39),
-                              "ra0" => array(0,0,2437.80,3458.27),
-                              "ra1" => array(0,0,1729.13,2437.80),
-                              "ra2" => array(0,0,1218.90,1729.13),
-                              "ra3" => array(0,0,864.57,1218.90),
-                              "ra4" => array(0,0,609.45,864.57),
-                              "sra0" => array(0,0,2551.18,3628.35),
-                              "sra1" => array(0,0,1814.17,2551.18),
-                              "sra2" => array(0,0,1275.59,1814.17),
-                              "sra3" => array(0,0,907.09,1275.59),
-                              "sra4" => array(0,0,637.80,907.09),
-                              "letter" => array(0,0,612.00,792.00),
-                              "legal" => array(0,0,612.00,1008.00),
-                              "ledger" => array(0,0,1224.00, 792.00),
-                              "tabloid" => array(0,0,792.00, 1224.00),
-                              "executive" => array(0,0,521.86,756.00),
-                              "folio" => array(0,0,612.00,936.00),
-                              "commerical #10 envelope" => array(0,0,684,297),
-                              "catalog #10 1/2 envelope" => array(0,0,648,864),
-                              "8.5x11" => array(0,0,612.00,792.00),
-                              "8.5x14" => array(0,0,612.00,1008.0),
-                              "11x17"  => array(0,0,792.00, 1224.00));
-
-
-  /**
-   * Instance of Cpdf class
-   *
-   * @var Cpdf
-   */
-  private $_pdf;
-
-  /**
-   * PDF width, in points
-   *
-   * @var float
-   */
-  private $_width;
-
-  /**
-   * PDF height, in points
-   *
-   * @var float;
-   */
-  private $_height;
-
-  /**
-   * Current page number
-   *
-   * @var int
-   */
-  private $_page_number;
-
-  /**
-   * Total number of pages
-   *
-   * @var int
-   */
-  private $_page_count;
-
-  /**
-   * Text to display on every page
-   *
-   * @var array
-   */
-  private $_page_text;
-
-  /**
-   * Array of pages for accesing after rendering is initially complete
-   *
-   * @var array
-   */
-  private $_pages;
-
-  /**
-   * Array of temporary cached images to be deleted when processing is complete
-   *
-   * @var array
-   */
-  private $_image_cache;
+    /**
+     * Dimensions of paper sizes in points
+     *
+     * @var array;
+     */
+    static $PAPER_SIZES = array("4a0" => array(0,0,4767.87,6740.79),
+                                "2a0" => array(0,0,3370.39,4767.87),
+                                "a0" => array(0,0,2383.94,3370.39),
+                                "a1" => array(0,0,1683.78,2383.94),
+                                "a2" => array(0,0,1190.55,1683.78),
+                                "a3" => array(0,0,841.89,1190.55),
+                                "a4" => array(0,0,595.28,841.89),
+                                "a5" => array(0,0,419.53,595.28),
+                                "a6" => array(0,0,297.64,419.53),
+                                "a7" => array(0,0,209.76,297.64),
+                                "a8" => array(0,0,147.40,209.76),
+                                "a9" => array(0,0,104.88,147.40),
+                                "a10" => array(0,0,73.70,104.88),
+                                "b0" => array(0,0,2834.65,4008.19),
+                                "b1" => array(0,0,2004.09,2834.65),
+                                "b2" => array(0,0,1417.32,2004.09),
+                                "b3" => array(0,0,1000.63,1417.32),
+                                "b4" => array(0,0,708.66,1000.63),
+                                "b5" => array(0,0,498.90,708.66),
+                                "b6" => array(0,0,354.33,498.90),
+                                "b7" => array(0,0,249.45,354.33),
+                                "b8" => array(0,0,175.75,249.45),
+                                "b9" => array(0,0,124.72,175.75),
+                                "b10" => array(0,0,87.87,124.72),
+                                "c0" => array(0,0,2599.37,3676.54),
+                                "c1" => array(0,0,1836.85,2599.37),
+                                "c2" => array(0,0,1298.27,1836.85),
+                                "c3" => array(0,0,918.43,1298.27),
+                                "c4" => array(0,0,649.13,918.43),
+                                "c5" => array(0,0,459.21,649.13),
+                                "c6" => array(0,0,323.15,459.21),
+                                "c7" => array(0,0,229.61,323.15),
+                                "c8" => array(0,0,161.57,229.61),
+                                "c9" => array(0,0,113.39,161.57),
+                                "c10" => array(0,0,79.37,113.39),
+                                "ra0" => array(0,0,2437.80,3458.27),
+                                "ra1" => array(0,0,1729.13,2437.80),
+                                "ra2" => array(0,0,1218.90,1729.13),
+                                "ra3" => array(0,0,864.57,1218.90),
+                                "ra4" => array(0,0,609.45,864.57),
+                                "sra0" => array(0,0,2551.18,3628.35),
+                                "sra1" => array(0,0,1814.17,2551.18),
+                                "sra2" => array(0,0,1275.59,1814.17),
+                                "sra3" => array(0,0,907.09,1275.59),
+                                "sra4" => array(0,0,637.80,907.09),
+                                "letter" => array(0,0,612.00,792.00),
+                                "legal" => array(0,0,612.00,1008.00),
+                                "ledger" => array(0,0,1224.00, 792.00),
+                                "tabloid" => array(0,0,792.00, 1224.00),
+                                "executive" => array(0,0,521.86,756.00),
+                                "folio" => array(0,0,612.00,936.00),
+                                "commerical #10 envelope" => array(0,0,684,297),
+                                "catalog #10 1/2 envelope" => array(0,0,648,864),
+                                "8.5x11" => array(0,0,612.00,792.00),
+                                "8.5x14" => array(0,0,612.00,1008.0),
+                                "11x17"  => array(0,0,792.00, 1224.00));
+
+
+    /**
+     * Instance of Cpdf class
+     *
+     * @var Cpdf
+     */
+    private $_pdf;
+
+    /**
+     * PDF width, in points
+     *
+     * @var float
+     */
+    private $_width;
+
+    /**
+     * PDF height, in points
+     *
+     * @var float;
+     */
+    private $_height;
+
+    /**
+     * Current page number
+     *
+     * @var int
+     */
+    private $_page_number;
+
+    /**
+     * Total number of pages
+     *
+     * @var int
+     */
+    private $_page_count;
+
+    /**
+     * Text to display on every page
+     *
+     * @var array
+     */
+    private $_page_text;
+
+    /**
+     * Array of pages for accesing after rendering is initially complete
+     *
+     * @var array
+     */
+    private $_pages;
+
+    /**
+     * Array of temporary cached images to be deleted when processing is complete
+     *
+     * @var array
+     */
+    private $_image_cache;
   
-  /**
-   * Class constructor
-   *
-   * @param mixed  $paper  The size of paper to use in this PDF ({@link CPDF_Adapter::$PAPER_SIZES})
-   * @param string $orientation The orienation of the document (either 'landscape' or 'portrait')
-   */
-  function __construct($paper = "letter", $orientation = "portrait") {
+    /**
+     * Class constructor
+     *
+     * @param mixed  $paper  The size of paper to use in this PDF ({@link CPDF_Adapter::$PAPER_SIZES})
+     * @param string $orientation The orienation of the document (either 'landscape' or 'portrait')
+     */
+    function __construct($paper = "letter", $orientation = "portrait") {
 
     if ( is_array($paper) )
-      $size = $paper;
+        $size = $paper;
     else if ( isset(self::$PAPER_SIZES[mb_strtolower($paper)]) )
-      $size = self::$PAPER_SIZES[mb_strtolower($paper)];
+        $size = self::$PAPER_SIZES[mb_strtolower($paper)];
     else
-      $size = self::$PAPER_SIZES["letter"];
+        $size = self::$PAPER_SIZES["letter"];
 
     if ( mb_strtolower($orientation) === "landscape" ) {
-      $a = $size[3];
-      $size[3] = $size[2];
-      $size[2] = $a;
+        $a = $size[3];
+        $size[3] = $size[2];
+        $size[2] = $a;
     }
     
     $this->_pdf = new Cpdf($size, DOMPDF_UNICODE_ENABLED, DOMPDF_FONT_CACHE, DOMPDF_TEMP_DIR);
@@ -219,8 +219,8 @@ 
 
     // Silence pedantic warnings about missing TZ settings
     $time = substr_replace(date('YmdHisO'), '\'', (0 - 2), 0).'\'';
-	$this->_pdf->addInfo("CreationDate", "D:".$time);
-	$this->_pdf->addInfo("ModDate", "D:".$time);
+    $this->_pdf->addInfo("CreationDate", "D:".$time);
+    $this->_pdf->addInfo("ModDate", "D:".$time);
     
 
     $this->_width = $size[2] - $size[0];
@@ -233,253 +233,253 @@ 
     $this->_pages = array($this->_pdf->getFirstPageId());
 
     $this->_image_cache = array();
-  }
-
-  /**
-   * Class destructor
-   *
-   * Deletes all temporary image files
-   */
-  function __destruct() {
+    }
+
+    /**
+     * Class destructor
+     *
+     * Deletes all temporary image files
+     */
+    function __destruct() {
     foreach ($this->_image_cache as $img) {
-      //debugpng
-      if (DEBUGPNG) print '[__destruct unlink '.$img.']';
-      if (!DEBUGKEEPTEMP)
+        //debugpng
+        if (DEBUGPNG) print '[__destruct unlink '.$img.']';
+        if (!DEBUGKEEPTEMP)
         unlink($img);
     }
-  }
+    }
   
-  /**
-   * Returns the Cpdf instance
-   *
-   * @return Cpdf
-   */
-  function get_cpdf() { return $this->_pdf; }
-
-  /**
-   * Add meta information to the PDF
-   *
-   * @param string $label  label of the value (Creator, Producter, etc.)
-   * @param string $value  the text to set
-   */
-  function add_info($label, $value) {
+    /**
+     * Returns the Cpdf instance
+     *
+     * @return Cpdf
+     */
+    function get_cpdf() { return $this->_pdf; }
+
+    /**
+     * Add meta information to the PDF
+     *
+     * @param string $label  label of the value (Creator, Producter, etc.)
+     * @param string $value  the text to set
+     */
+    function add_info($label, $value) {
     $this->_pdf->addInfo($label, $value);
-  }
-
-  /**
-   * Opens a new 'object'
-   *
-   * While an object is open, all drawing actions are recored in the object,
-   * as opposed to being drawn on the current page.  Objects can be added
-   * later to a specific page or to several pages.
-   *
-   * The return value is an integer ID for the new object.
-   *
-   * @see CPDF_Adapter::close_object()
-   * @see CPDF_Adapter::add_object()
-   *
-   * @return int
-   */
-  function open_object() {
+    }
+
+    /**
+     * Opens a new 'object'
+     *
+     * While an object is open, all drawing actions are recored in the object,
+     * as opposed to being drawn on the current page.  Objects can be added
+     * later to a specific page or to several pages.
+     *
+     * The return value is an integer ID for the new object.
+     *
+     * @see CPDF_Adapter::close_object()
+     * @see CPDF_Adapter::add_object()
+     *
+     * @return int
+     */
+    function open_object() {
     $ret = $this->_pdf->openObject();
     $this->_pdf->saveState();
     return $ret;
-  }
-
-  /**
-   * Reopens an existing 'object'
-   *
-   * @see CPDF_Adapter::open_object()
-   * @param int $object  the ID of a previously opened object
-   */
-  function reopen_object($object) {
+    }
+
+    /**
+     * Reopens an existing 'object'
+     *
+     * @see CPDF_Adapter::open_object()
+     * @param int $object  the ID of a previously opened object
+     */
+    function reopen_object($object) {
     $this->_pdf->reopenObject($object);
     $this->_pdf->saveState();
-  }
-
-  /**
-   * Closes the current 'object'
-   *
-   * @see CPDF_Adapter::open_object()
-   */
-  function close_object() {
+    }
+
+    /**
+     * Closes the current 'object'
+     *
+     * @see CPDF_Adapter::open_object()
+     */
+    function close_object() {
     $this->_pdf->restoreState();
     $this->_pdf->closeObject();
-  }
-
-  /**
-   * Adds a specified 'object' to the document
-   *
-   * $object int specifying an object created with {@link
-   * CPDF_Adapter::open_object()}.  $where can be one of:
-   * - 'add' add to current page only
-   * - 'all' add to every page from the current one onwards
-   * - 'odd' add to all odd numbered pages from now on
-   * - 'even' add to all even numbered pages from now on
-   * - 'next' add the object to the next page only
-   * - 'nextodd' add to all odd numbered pages from the next one
-   * - 'nexteven' add to all even numbered pages from the next one
-   *
-   * @see Cpdf::addObject()
-   *
-   * @param int $object
-   * @param string $where
-   */
-  function add_object($object, $where = 'all') {
+    }
+
+    /**
+     * Adds a specified 'object' to the document
+     *
+     * $object int specifying an object created with {@link
+     * CPDF_Adapter::open_object()}.  $where can be one of:
+     * - 'add' add to current page only
+     * - 'all' add to every page from the current one onwards
+     * - 'odd' add to all odd numbered pages from now on
+     * - 'even' add to all even numbered pages from now on
+     * - 'next' add the object to the next page only
+     * - 'nextodd' add to all odd numbered pages from the next one
+     * - 'nexteven' add to all even numbered pages from the next one
+     *
+     * @see Cpdf::addObject()
+     *
+     * @param int $object
+     * @param string $where
+     */
+    function add_object($object, $where = 'all') {
     $this->_pdf->addObject($object, $where);
-  }
-
-  /**
-   * Stops the specified 'object' from appearing in the document.
-   *
-   * The object will stop being displayed on the page following the current
-   * one.
-   *
-   * @param int $object
-   */
-  function stop_object($object) {
+    }
+
+    /**
+     * Stops the specified 'object' from appearing in the document.
+     *
+     * The object will stop being displayed on the page following the current
+     * one.
+     *
+     * @param int $object
+     */
+    function stop_object($object) {
     $this->_pdf->stopObject($object);
-  }
+    }
 
-  /**
-   * @access private
-   */
-  function serialize_object($id) {
+    /**
+     * @access private
+     */
+    function serialize_object($id) {
     // Serialize the pdf object's current state for retrieval later
     return $this->_pdf->serializeObject($id);
-  }
+    }
 
-  /**
-   * @access private
-   */
-  function reopen_serialized_object($obj) {
+    /**
+     * @access private
+     */
+    function reopen_serialized_object($obj) {
     return $this->_pdf->restoreSerializedObject($obj);
-  }
+    }
     
-  //........................................................................
-
-  /**
-   * Returns the PDF's width in points
-   * @return float
-   */
-  function get_width() { return $this->_width; }
-
-  /**
-   * Returns the PDF's height in points
-   * @return float
-   */
-  function get_height() { return $this->_height; }
-
-  /**
-   * Returns the current page number
-   * @return int
-   */
-  function get_page_number() { return $this->_page_number; }
-
-  /**
-   * Returns the total number of pages in the document
-   * @return int
-   */
-  function get_page_count() { return $this->_page_count; }
-
-  /**
-   * Sets the current page number
-   *
-   * @param int $num
-   */
-  function set_page_number($num) { $this->_page_number = $num; }
-
-  /**
-   * Sets the page count
-   *
-   * @param int $count
-   */
-  function set_page_count($count) {  $this->_page_count = $count; }
+    //........................................................................
+
+    /**
+     * Returns the PDF's width in points
+     * @return float
+     */
+    function get_width() { return $this->_width; }
+
+    /**
+     * Returns the PDF's height in points
+     * @return float
+     */
+    function get_height() { return $this->_height; }
+
+    /**
+     * Returns the current page number
+     * @return int
+     */
+    function get_page_number() { return $this->_page_number; }
+
+    /**
+     * Returns the total number of pages in the document
+     * @return int
+     */
+    function get_page_count() { return $this->_page_count; }
+
+    /**
+     * Sets the current page number
+     *
+     * @param int $num
+     */
+    function set_page_number($num) { $this->_page_number = $num; }
+
+    /**
+     * Sets the page count
+     *
+     * @param int $count
+     */
+    function set_page_count($count) {  $this->_page_count = $count; }
     
-  /**
-   * Sets the stroke colour
-   *
-   * See {@link Style::set_colour()} for the format of the color array.
-   * @param array $color
-   */
-  protected function _set_stroke_color($color) {
+    /**
+     * Sets the stroke colour
+     *
+     * See {@link Style::set_colour()} for the format of the color array.
+     * @param array $color
+     */
+    protected function _set_stroke_color($color) {
     list($r, $g, $b) = $color;
     $this->_pdf->setStrokeColor($r, $g, $b);
-  }
+    }
   
-  /**
-   * Sets the fill colour
-   *
-   * See {@link Style::set_colour()} for the format of the colour array.
-   * @param array $color
-   */
-  protected function _set_fill_color($color) {
+    /**
+     * Sets the fill colour
+     *
+     * See {@link Style::set_colour()} for the format of the colour array.
+     * @param array $color
+     */
+    protected function _set_fill_color($color) {
     list($r, $g, $b) = $color;
     $this->_pdf->setColor($r, $g, $b);
-  }
-
-  /**
-   * Sets line transparency
-   * @see Cpdf::setLineTransparency()
-   *
-   * Valid blend modes are (case-sensitive):
-   *
-   * Normal, Multiply, Screen, Overlay, Darken, Lighten,
-   * ColorDodge, ColorBurn, HardLight, SoftLight, Difference,
-   * Exclusion
-   *
-   * @param string $mode the blending mode to use
-   * @param float $opacity 0.0 fully transparent, 1.0 fully opaque
-   */
-  protected function _set_line_transparency($mode, $opacity) {
+    }
+
+    /**
+     * Sets line transparency
+     * @see Cpdf::setLineTransparency()
+     *
+     * Valid blend modes are (case-sensitive):
+     *
+     * Normal, Multiply, Screen, Overlay, Darken, Lighten,
+     * ColorDodge, ColorBurn, HardLight, SoftLight, Difference,
+     * Exclusion
+     *
+     * @param string $mode the blending mode to use
+     * @param float $opacity 0.0 fully transparent, 1.0 fully opaque
+     */
+    protected function _set_line_transparency($mode, $opacity) {
     $this->_pdf->setLineTransparency($mode, $opacity);
-  }
+    }
   
-  /**
-   * Sets fill transparency
-   * @see Cpdf::setFillTransparency()
-   *
-   * Valid blend modes are (case-sensitive):
-   *
-   * Normal, Multiply, Screen, Overlay, Darken, Lighten,
-   * ColorDogde, ColorBurn, HardLight, SoftLight, Difference,
-   * Exclusion
-   *
-   * @param string $mode the blending mode to use
-   * @param float $opacity 0.0 fully transparent, 1.0 fully opaque
-   */
-  protected function _set_fill_transparency($mode, $opacity) {
+    /**
+     * Sets fill transparency
+     * @see Cpdf::setFillTransparency()
+     *
+     * Valid blend modes are (case-sensitive):
+     *
+     * Normal, Multiply, Screen, Overlay, Darken, Lighten,
+     * ColorDogde, ColorBurn, HardLight, SoftLight, Difference,
+     * Exclusion
+     *
+     * @param string $mode the blending mode to use
+     * @param float $opacity 0.0 fully transparent, 1.0 fully opaque
+     */
+    protected function _set_fill_transparency($mode, $opacity) {
     $this->_pdf->setFillTransparency($mode, $opacity);
-  }
-
-  /**
-   * Sets the line style
-   *
-   * @see Cpdf::setLineStyle()
-   *
-   * @param float width
-   * @param string cap
-   * @param string join
-   * @param array dash
-   */
-  protected function _set_line_style($width, $cap, $join, $dash) {
+    }
+
+    /**
+     * Sets the line style
+     *
+     * @see Cpdf::setLineStyle()
+     *
+     * @param float width
+     * @param string cap
+     * @param string join
+     * @param array dash
+     */
+    protected function _set_line_style($width, $cap, $join, $dash) {
     $this->_pdf->setLineStyle($width, $cap, $join, $dash);
-  }
+    }
   
-  //........................................................................
+    //........................................................................
 
   
-  /**
-   * Remaps y coords from 4th to 1st quadrant
-   *
-   * @param float $y
-   * @return float
-   */
-  protected function y($y) { return $this->_height - $y; }
+    /**
+     * Remaps y coords from 4th to 1st quadrant
+     *
+     * @param float $y
+     * @return float
+     */
+    protected function y($y) { return $this->_height - $y; }
 
-  // Canvas implementation
+    // Canvas implementation
 
-  function line($x1, $y1, $x2, $y2, $color, $width, $style = array(),
+    function line($x1, $y1, $x2, $y2, $color, $width, $style = array(),
                 $blend = "Normal", $opacity = 1.0) {
     //pre_r(compact("x1", "y1", "x2", "y2", "color", "width", "style"));
 
@@ -488,35 +488,35 @@ 
     $this->_set_line_transparency($blend, $opacity);
     
     $this->_pdf->line($x1, $this->y($y1),
-                      $x2, $this->y($y2));
-  }
+                        $x2, $this->y($y2));
+    }
                               
-  //........................................................................
-
-  /**
-   * Convert a GIF image to a PNG image
-   *
-   * @return string The url of the newly converted image
-   */
-  protected function _convert_gif_to_png($image_url) {
+    //........................................................................
+
+    /**
+     * Convert a GIF image to a PNG image
+     *
+     * @return string The url of the newly converted image
+     */
+    protected function _convert_gif_to_png($image_url) {
     
     if ( !function_exists("imagecreatefromgif") ) {
-      throw new DOMPDF_Exception("Function imagecreatefromgif() not found.  Cannot convert gif image: $image_url.  Please install the image PHP extension.");
+        throw new DOMPDF_Exception("Function imagecreatefromgif() not found.  Cannot convert gif image: $image_url.  Please install the image PHP extension.");
     }
 
     $old_err = set_error_handler("record_warnings");
     $im = imagecreatefromgif($image_url);
 
     if ( $im ) {
-      imageinterlace($im, 0);
+        imageinterlace($im, 0);
 
-      $filename = tempnam(DOMPDF_TEMP_DIR, "gifdompdf_img_").'.png';
-      $this->_image_cache[] = $filename;
+        $filename = tempnam(DOMPDF_TEMP_DIR, "gifdompdf_img_").'.png';
+        $this->_image_cache[] = $filename;
 
-      imagepng($im, $filename);
+        imagepng($im, $filename);
 
     } else {
-      $filename = DOMPDF_LIB_DIR . "/res/broken_image.png";
+        $filename = DOMPDF_LIB_DIR . "/res/broken_image.png";
 
     }
 
@@ -524,21 +524,21 @@ 
 
     return $filename;
     
-  }
+    }
 
-  function rectangle($x1, $y1, $w, $h, $color, $width, $style = array(),
-                     $blend = "Normal", $opacity = 1.0) {
+    function rectangle($x1, $y1, $w, $h, $color, $width, $style = array(),
+                        $blend = "Normal", $opacity = 1.0) {
 
     $this->_set_stroke_color($color);
     $this->_set_line_style($width, "square", "miter", $style);
     $this->_set_line_transparency($blend, $opacity);
     
     $this->_pdf->rectangle($x1, $this->y($y1) - $h, $w, $h);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
   
-  function filled_rectangle($x1, $y1, $w, $h, $color, $blend = "Normal", $opacity = 1.0) {
+    function filled_rectangle($x1, $y1, $w, $h, $color, $blend = "Normal", $opacity = 1.0) {
 
     $this->_set_fill_color($color);
     $this->_set_line_style(1, "square", "miter", array());
@@ -546,12 +546,12 @@ 
     $this->_set_fill_transparency($blend, $opacity);
     
     $this->_pdf->filledRectangle($x1, $this->y($y1) - $h, $w, $h);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function polygon($points, $color, $width = null, $style = array(),
-                   $fill = false, $blend = "Normal", $opacity = 1.0) {
+    function polygon($points, $color, $width = null, $style = array(),
+                    $fill = false, $blend = "Normal", $opacity = 1.0) {
 
     $this->_set_fill_color($color);
     $this->_set_stroke_color($color);
@@ -560,19 +560,19 @@ 
     $this->_set_fill_transparency($blend, $opacity);
     
     if ( !$fill && isset($width) )
-      $this->_set_line_style($width, "square", "miter", $style);
+        $this->_set_line_style($width, "square", "miter", $style);
     
     // Adjust y values
     for ( $i = 1; $i < count($points); $i += 2)
-      $points[$i] = $this->y($points[$i]);
+        $points[$i] = $this->y($points[$i]);
     
     $this->_pdf->polygon($points, count($points) / 2, $fill);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function circle($x, $y, $r1, $color, $width = null, $style = null,
-                  $fill = false, $blend = "Normal", $opacity = 1.0) {
+    function circle($x, $y, $r1, $color, $width = null, $style = null,
+                    $fill = false, $blend = "Normal", $opacity = 1.0) {
 
     $this->_set_fill_color($color);
     $this->_set_stroke_color($color);
@@ -581,14 +581,14 @@ 
     $this->_set_fill_transparency($blend, $opacity);
 
     if ( !$fill && isset($width) )
-      $this->_set_line_style($width, "round", "round", $style);
+        $this->_set_line_style($width, "round", "round", $style);
 
     $this->_pdf->ellipse($x, $this->y($y), $r1, 0, 0, 8, 0, 360, 1, $fill);
-  }
+    }
   
-  //........................................................................
+    //........................................................................
 
-  function image($img_url, $img_type, $x, $y, $w, $h) {
+    function image($img_url, $img_type, $x, $y, $w, $h) {
     //debugpng
     if (DEBUGPNG) print '[image:'.$img_url.'|'.$img_type.']';
 
@@ -600,15 +600,15 @@ 
       //debugpng
       if (DEBUGPNG)  print '!!!jpg!!!';
 
-      $this->_pdf->addJpegFromFile($img_url, $x, $this->y($y) - $h, $w, $h);
-      break;
+        $this->_pdf->addJpegFromFile($img_url, $x, $this->y($y) - $h, $w, $h);
+        break;
 
     case "png":
       //debugpng
       if (DEBUGPNG)  print '!!!png!!!';
 
-      $this->_pdf->addPngFromFile($img_url, $x, $this->y($y) - $h, $w, $h);
-      break;
+        $this->_pdf->addPngFromFile($img_url, $x, $this->y($y) - $h, $w, $h);
+        break;
 
     case "gif":
       // Convert gifs to pngs
@@ -618,41 +618,41 @@ 
         //debugpng
         if (DEBUGPNG)  print '!!!gif addImagePng!!!';
 
-      	//If optimization to direct png creation from gd object is available,
+            //If optimization to direct png creation from gd object is available,
         //don't create temp file, but place gd object directly into the pdf
-	    if ( method_exists( $this->_pdf, "image_iscached" ) &&
-	         $this->_pdf->image_iscached($img_url) ) {
-	      //If same image has occured already before, no need to load because
-	      //duplicate will anyway be eliminated.
-	      $img = null;
-	    } else {
-    	  $img = @imagecreatefromgif($img_url);
-    	  if (!$img) {
-      	    return;
-    	  }
-    	  imageinterlace($img, 0);
-    	}
-    	$this->_pdf->addImagePng($img_url, $x, $this->y($y) - $h, $w, $h, $img);
-      } else {
+        if ( method_exists( $this->_pdf, "image_iscached" ) &&
+             $this->_pdf->image_iscached($img_url) ) {
+            //If same image has occured already before, no need to load because
+            //duplicate will anyway be eliminated.
+            $img = null;
+        } else {
+            $img = @imagecreatefromgif($img_url);
+            if (!$img) {
+                return;
+            }
+            imageinterlace($img, 0);
+        }
+        $this->_pdf->addImagePng($img_url, $x, $this->y($y) - $h, $w, $h, $img);
+        } else {
         //debugpng
         if (DEBUGPNG)  print '!!!gif addPngFromFile!!!';
         $img_url = $this->_convert_gif_to_png($img_url);
         $this->_pdf->addPngFromFile($img_url, $x, $this->y($y) - $h, $w, $h);
-      }
-      break;
+        }
+        break;
 
     default:
       //debugpng
       if (DEBUGPNG) print '!!!unknown!!!';
-      break;
+        break;
     }
     
     return;
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function text($x, $y, $text, $font, $size, $color = array(0,0,0),
+    function text($x, $y, $text, $font, $size, $color = array(0,0,0),
                 $adjust = 0, $angle = 0, $blend = "Normal", $opacity = 1.0) {
 
     list($r, $g, $b) = $color;
@@ -693,142 +693,142 @@ 
     //print '<pre>['.$font.','.$size.','.$this->_pdf->getFontHeight($size).','.$this->_pdf->getFontDescender($size).','.$this->_pdf->fonts[$this->_pdf->currentFont]['FontBBox'][3].','.$this->_pdf->fonts[$this->_pdf->currentFont]['FontBBox'][1].','.$this->_pdf->fonts[$this->_pdf->currentFont]['FontHeightOffset'].','.$this->_pdf->fonts[$this->_pdf->currentFont]['Ascender'].','.$this->_pdf->fonts[$this->_pdf->currentFont]['Descender'].']</pre>';
     //
     //$this->_pdf->addText($x, $this->y($y) - Font_Metrics::get_font_height($font, $size), $size, $text, $angle, $adjust);
-	//$this->_pdf->addText($x, $this->y($y) - $size, $size, $text, $angle, $adjust);
-	//$this->_pdf->addText($x, $this->y($y) - $this->_pdf->getFontHeight($size)-$this->_pdf->getFontDescender($size), $size, $text, $angle, $adjust);
-	$this->_pdf->addText($x, $this->y($y) - ($this->_pdf->fonts[$this->_pdf->currentFont]['FontBBox'][3]*$size)/1000, $size, $text, $angle, $adjust);
-  }
+    //$this->_pdf->addText($x, $this->y($y) - $size, $size, $text, $angle, $adjust);
+    //$this->_pdf->addText($x, $this->y($y) - $this->_pdf->getFontHeight($size)-$this->_pdf->getFontDescender($size), $size, $text, $angle, $adjust);
+    $this->_pdf->addText($x, $this->y($y) - ($this->_pdf->fonts[$this->_pdf->currentFont]['FontBBox'][3]*$size)/1000, $size, $text, $angle, $adjust);
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function javascript($code) {
+    function javascript($code) {
     $this->_pdf->addJavascript($code);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Add a named destination (similar to <a name="foo">...</a> in html)
-   *
-   * @param string $anchorname The name of the named destination
-   */
-  function add_named_dest($anchorname) {
+    /**
+     * Add a named destination (similar to <a name="foo">...</a> in html)
+     *
+     * @param string $anchorname The name of the named destination
+     */
+    function add_named_dest($anchorname) {
     $this->_pdf->addDestination($anchorname,"Fit");
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Add a link to the pdf
-   *
-   * @param string $url The url to link to
-   * @param float  $x   The x position of the link
-   * @param float  $y   The y position of the link
-   * @param float  $width   The width of the link
-   * @param float  $height   The height of the link
-   */
-  function add_link($url, $x, $y, $width, $height) {
+    /**
+     * Add a link to the pdf
+     *
+     * @param string $url The url to link to
+     * @param float  $x   The x position of the link
+     * @param float  $y   The y position of the link
+     * @param float  $width   The width of the link
+     * @param float  $height   The height of the link
+     */
+    function add_link($url, $x, $y, $width, $height) {
 
     $y = $this->y($y) - $height;
 
     if ( strpos($url, '#') === 0 ) {
-      // Local link
-      $name = substr($url,1);
-      if ( $name )
+        // Local link
+        $name = substr($url,1);
+        if ( $name )
         $this->_pdf->addInternalLink($name, $x, $y, $x + $width, $y + $height);
 
     } else {
-      $this->_pdf->addLink(rawurldecode($url), $x, $y, $x + $width, $y + $height);
+        $this->_pdf->addLink(rawurldecode($url), $x, $y, $x + $width, $y + $height);
     }
     
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function get_text_width($text, $font, $size, $spacing = 0) {
+    function get_text_width($text, $font, $size, $spacing = 0) {
     $this->_pdf->selectFont($font);
     if (!DOMPDF_UNICODE_ENABLED) {
-    	$text = mb_convert_encoding($text, 'Windows-1252', 'UTF-8');
+        $text = mb_convert_encoding($text, 'Windows-1252', 'UTF-8');
     }
     return $this->_pdf->getTextWidth($size, $text, $spacing);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function get_font_height($font, $size) {
+    function get_font_height($font, $size) {
     $this->_pdf->selectFont($font);
     return $this->_pdf->getFontHeight($size);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
   
-  /**
-   * Writes text at the specified x and y coordinates on every page
-   *
-   * The strings '{PAGE_NUM}' and '{PAGE_COUNT}' are automatically replaced
-   * with their current values.
-   *
-   * See {@link Style::munge_colour()} for the format of the colour array.
-   *
-   * @param float $x
-   * @param float $y
-   * @param string $text the text to write
-   * @param string $font the font file to use
-   * @param float $size the font size, in points
-   * @param array $color
-   * @param float $adjust word spacing adjustment
-   * @param float $angle angle to write the text at, measured CW starting from the x-axis
-   */
-  function page_text($x, $y, $text, $font, $size, $color = array(0,0,0),
-                     $adjust = 0, $angle = 0) {
+    /**
+     * Writes text at the specified x and y coordinates on every page
+     *
+     * The strings '{PAGE_NUM}' and '{PAGE_COUNT}' are automatically replaced
+     * with their current values.
+     *
+     * See {@link Style::munge_colour()} for the format of the colour array.
+     *
+     * @param float $x
+     * @param float $y
+     * @param string $text the text to write
+     * @param string $font the font file to use
+     * @param float $size the font size, in points
+     * @param array $color
+     * @param float $adjust word spacing adjustment
+     * @param float $angle angle to write the text at, measured CW starting from the x-axis
+     */
+    function page_text($x, $y, $text, $font, $size, $color = array(0,0,0),
+                        $adjust = 0, $angle = 0) {
     $_t = "text";
     $this->_page_text[] = compact("_t", "x", "y", "text", "font", "size", "color", "adjust", "angle");
-  }
+    }
 
-  //........................................................................
+    //........................................................................
     
-  /**
-   * Processes a script on every page
-   *
-   * The variables $pdf, $PAGE_NUM, and $PAGE_COUNT are available.
-   *
-   * This function can be used to add page numbers to all pages
-   * after the first one, for example.
-   *
-   * @param string $code the script code
-   * @param string $type the language type for script
-   */
-  function page_script($code, $type = "text/php") {
+    /**
+     * Processes a script on every page
+     *
+     * The variables $pdf, $PAGE_NUM, and $PAGE_COUNT are available.
+     *
+     * This function can be used to add page numbers to all pages
+     * after the first one, for example.
+     *
+     * @param string $code the script code
+     * @param string $type the language type for script
+     */
+    function page_script($code, $type = "text/php") {
     $_t = "script";
     $this->_page_text[] = compact("_t", "code", "type");
-  }
+    }
   
-  //........................................................................
+    //........................................................................
 
-  function new_page() {
+    function new_page() {
     $this->_page_count++;
 
     $ret = $this->_pdf->newPage();
     $this->_pages[] = $ret;
     return $ret;
-  }
+    }
   
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Add text to each page after rendering is complete
-   */
-  protected function _add_page_text() {
+    /**
+     * Add text to each page after rendering is complete
+     */
+    protected function _add_page_text() {
     
     if ( !count($this->_page_text) )
-      return;
+        return;
 
     $page_number = 1;
     $eval = null;
 
     foreach ($this->_pages as $pid) {
-      $this->reopen_object($pid);
+        $this->reopen_object($pid);
 
-      foreach ($this->_page_text as $pt) {
+        foreach ($this->_page_text as $pt) {
         extract($pt);
 
         switch ($_t) {
@@ -837,63 +837,63 @@ 
         $text = str_replace(array("{PAGE_NUM}","{PAGE_COUNT}"),
                             array($page_number, $this->_page_count), $text);
         $this->text($x, $y, $text, $font, $size, $color, $adjust, $angle);
-          break;
+            break;
           
         case "script":
           if (!$eval) {
             $eval = new PHP_Evaluator($this);
-          }
-          $eval->evaluate($code, array('PAGE_NUM' => $page_number, 'PAGE_COUNT' => $this->_page_count));
-          break;
+            }
+            $eval->evaluate($code, array('PAGE_NUM' => $page_number, 'PAGE_COUNT' => $this->_page_count));
+            break;
+        }
         }
-      }
 
-      $this->close_object();
-      $page_number++;
+        $this->close_object();
+        $page_number++;
+    }
     }
-  }
   
-  /**
-   * Streams the PDF directly to the browser
-   *
-   * @param string $filename the name of the PDF file
-   * @param array  $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0
-   */
-  function stream($filename, $options = null) {
+    /**
+     * Streams the PDF directly to the browser
+     *
+     * @param string $filename the name of the PDF file
+     * @param array  $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0
+     */
+    function stream($filename, $options = null) {
     // Add page text
     $this->_add_page_text();
     
     $options["Content-Disposition"] = $filename;
     $this->_pdf->stream($options);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Returns the PDF as a string
-   *
-   * @return string
-   */
-  function output($options = null) {
+    /**
+     * Returns the PDF as a string
+     *
+     * @return string
+     */
+    function output($options = null) {
     // Add page text
     $this->_add_page_text();
 
     if ( isset($options["compress"]) && $options["compress"] != 1 )
-      $debug = 1;
+        $debug = 1;
     else
-      $debug = 0;
+        $debug = 0;
     
     return $this->_pdf->output($debug);
     
-  }
+    }
   
-  //........................................................................
-
-  /**
-   * Returns logging messages generated by the Cpdf class
-   *
-   * @return string
-   */
-  function get_messages() { return $this->_pdf->messages; }
+    //........................................................................
+
+    /**
+     * Returns logging messages generated by the Cpdf class
+     *
+     * @return string
+     */
+    function get_messages() { return $this->_pdf->messages; }
   
 }

main/inc/lib/phpdocx/pdf/include/pdflib_adapter.cls.php

Indentation +527 added lines, -527 removed lines

@@ -1,46 +1,46 @@ 
 <?php
 /**
- * DOMPDF - PHP5 HTML to PDF renderer
- *
- * File: $RCSfile: pdflib_adapter.cls.php,v $
- * Created on: 2005-02-28
- *
- * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library in the file LICENSE.LGPL; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * Alternatively, you may distribute this software under the terms of the
- * PHP License, version 3.0 or later.  A copy of this license should have
- * been distributed with this file in the file LICENSE.PHP .  If this is not
- * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
- *
- * The latest version of DOMPDF might be available at:
- * http://www.dompdf.com/
- *
- * @link http://www.dompdf.com/
- * @copyright 2004 Benj Carson
- * @author Benj Carson <benjcarson@digitaljunkies.ca>
- * @contributor Helmut Tischer <htischer@weihenstephan.org>
- * @package dompdf
- *
- * Changes
- * @contributor Helmut Tischer <htischer@weihenstephan.org>
- * @version 0.5.1.htischer.20090507
- * - Clarify temp file name, optional debug output for temp file tracking
- */
+     * DOMPDF - PHP5 HTML to PDF renderer
+     *
+     * File: $RCSfile: pdflib_adapter.cls.php,v $
+     * Created on: 2005-02-28
+     *
+     * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
+     *
+     * This library is free software; you can redistribute it and/or
+     * modify it under the terms of the GNU Lesser General Public
+     * License as published by the Free Software Foundation; either
+     * version 2.1 of the License, or (at your option) any later version.
+     *
+     * This library is distributed in the hope that it will be useful,
+     * but WITHOUT ANY WARRANTY; without even the implied warranty of
+     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     * Lesser General Public License for more details.
+     *
+     * You should have received a copy of the GNU Lesser General Public License
+     * along with this library in the file LICENSE.LGPL; if not, write to the
+     * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+     * 02111-1307 USA
+     *
+     * Alternatively, you may distribute this software under the terms of the
+     * PHP License, version 3.0 or later.  A copy of this license should have
+     * been distributed with this file in the file LICENSE.PHP .  If this is not
+     * the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
+     *
+     * The latest version of DOMPDF might be available at:
+     * http://www.dompdf.com/
+     *
+     * @link http://www.dompdf.com/
+     * @copyright 2004 Benj Carson
+     * @author Benj Carson <benjcarson@digitaljunkies.ca>
+     * @contributor Helmut Tischer <htischer@weihenstephan.org>
+     * @package dompdf
+     *
+     * Changes
+     * @contributor Helmut Tischer <htischer@weihenstephan.org>
+     * @version 0.5.1.htischer.20090507
+     * - Clarify temp file name, optional debug output for temp file tracking
+     */
 
 /* $Id: pdflib_adapter.cls.php 217 2010-03-11 23:03:57Z ryan.masten $ */
 
@@ -61,170 +61,170 @@ 
  */
 class PDFLib_Adapter implements Canvas {
 
-  /**
-   * Dimensions of paper sizes in points
-   *
-   * @var array;
-   */
-  static public $PAPER_SIZES = array(); // Set to
+    /**
+     * Dimensions of paper sizes in points
+     *
+     * @var array;
+     */
+    static public $PAPER_SIZES = array(); // Set to
                                         // CPDF_Adapter::$PAPER_SIZES below.
 
-  /**
-   * Fudge factor to adjust reported font heights
-   *
-   * CPDF reports larger font heights than PDFLib.  This factor
-   * adjusts the height reported by get_font_height().
-   *
-   * @var float
-   */
-  const FONT_HEIGHT_SCALE = 1.2;
-
-  /**
-   * Whether to create PDFs in memory or on disk
-   *
-   * @var bool
-   */
-  static $IN_MEMORY = true;
-
-  /**
-   * Instance of PDFLib class
-   *
-   * @var PDFlib
-   */
-  private $_pdf;
-
-  /**
-   * Name of temporary file used for PDFs created on disk
-   *
-   * @var string
-   */
-  private $_file;
-
-  /**
-   * PDF width, in points
-   *
-   * @var float
-   */
-  private $_width;
-
-  /**
-   * PDF height, in points
-   *
-   * @var height
-   */
-  private $_height;
-
-  /**
-   * Last fill colour used
-   *
-   * @var array
-   */
-  private $_last_fill_color;
-
-  /**
-   * Last stroke colour used
-   *
-   * @var array
-   */
-  private $_last_stroke_color;
-
-  /**
-   * Cache of image handles
-   *
-   * @var array
-   */
-  private $_imgs;
-
-  /**
-   * Cache of font handles
-   *
-   * @var array
-   */
-  private $_fonts;
-
-  /**
-   * List of objects (templates) to add to multiple pages
-   *
-   * @var array
-   */
-  private $_objs;
-
-  /**
-   * Current page number
-   *
-   * @var int
-   */
-  private $_page_number;
-
-  /**
-   * Total number of pages
-   *
-   * @var int
-   */
-  private $_page_count;
-
-  /**
-   * Text to display on every page
-   *
-   * @var array
-   */
-  private $_page_text;
-
-  /**
-   * Array of pages for accesing after rendering is initially complete
-   *
-   * @var array
-   */
-  private $_pages;
-
-  /**
-   * Class constructor
-   *
-   * @param mixed $paper The size of paper to use either a string (see {@link CPDF_Adapter::$PAPER_SIZES}) or
-   *                     an array(xmin,ymin,xmax,ymax)
-   * @param string $orientation The orientation of the document (either 'landscape' or 'portrait')
-   */
-  function __construct($paper = "letter", $orientation = "portrait") {
+    /**
+     * Fudge factor to adjust reported font heights
+     *
+     * CPDF reports larger font heights than PDFLib.  This factor
+     * adjusts the height reported by get_font_height().
+     *
+     * @var float
+     */
+    const FONT_HEIGHT_SCALE = 1.2;
+
+    /**
+     * Whether to create PDFs in memory or on disk
+     *
+     * @var bool
+     */
+    static $IN_MEMORY = true;
+
+    /**
+     * Instance of PDFLib class
+     *
+     * @var PDFlib
+     */
+    private $_pdf;
+
+    /**
+     * Name of temporary file used for PDFs created on disk
+     *
+     * @var string
+     */
+    private $_file;
+
+    /**
+     * PDF width, in points
+     *
+     * @var float
+     */
+    private $_width;
+
+    /**
+     * PDF height, in points
+     *
+     * @var height
+     */
+    private $_height;
+
+    /**
+     * Last fill colour used
+     *
+     * @var array
+     */
+    private $_last_fill_color;
+
+    /**
+     * Last stroke colour used
+     *
+     * @var array
+     */
+    private $_last_stroke_color;
+
+    /**
+     * Cache of image handles
+     *
+     * @var array
+     */
+    private $_imgs;
+
+    /**
+     * Cache of font handles
+     *
+     * @var array
+     */
+    private $_fonts;
+
+    /**
+     * List of objects (templates) to add to multiple pages
+     *
+     * @var array
+     */
+    private $_objs;
+
+    /**
+     * Current page number
+     *
+     * @var int
+     */
+    private $_page_number;
+
+    /**
+     * Total number of pages
+     *
+     * @var int
+     */
+    private $_page_count;
+
+    /**
+     * Text to display on every page
+     *
+     * @var array
+     */
+    private $_page_text;
+
+    /**
+     * Array of pages for accesing after rendering is initially complete
+     *
+     * @var array
+     */
+    private $_pages;
+
+    /**
+     * Class constructor
+     *
+     * @param mixed $paper The size of paper to use either a string (see {@link CPDF_Adapter::$PAPER_SIZES}) or
+     *                     an array(xmin,ymin,xmax,ymax)
+     * @param string $orientation The orientation of the document (either 'landscape' or 'portrait')
+     */
+    function __construct($paper = "letter", $orientation = "portrait") {
     if ( is_array($paper) )
-      $size = $paper;
+        $size = $paper;
     else if ( isset(self::$PAPER_SIZES[mb_strtolower($paper)]) )
-      $size = self::$PAPER_SIZES[mb_strtolower($paper)];
+        $size = self::$PAPER_SIZES[mb_strtolower($paper)];
     else
-      $size = self::$PAPER_SIZES["letter"];
+        $size = self::$PAPER_SIZES["letter"];
 
     if ( mb_strtolower($orientation) === "landscape" ) {
-      $a = $size[3];
-      $size[3] = $size[2];
-      $size[2] = $a;
+        $a = $size[3];
+        $size[3] = $size[2];
+        $size[2] = $a;
     }
     $this->_width = $size[2] - $size[0];
     $this->_height= $size[3] - $size[1];
 
     $this->_pdf = new PDFLib();
 
-	if ( defined("DOMPDF_PDFLIB_LICENSE") )
-      $this->_pdf->set_parameter( "license", DOMPDF_PDFLIB_LICENSE);
+    if ( defined("DOMPDF_PDFLIB_LICENSE") )
+        $this->_pdf->set_parameter( "license", DOMPDF_PDFLIB_LICENSE);
 
-	$this->_pdf->set_parameter("textformat", "utf8");
+    $this->_pdf->set_parameter("textformat", "utf8");
     $this->_pdf->set_parameter("fontwarning", "false");
 
     $this->_pdf->set_info("Creator", "DOMPDF Converter");
 
     // Silence pedantic warnings about missing TZ settings
     if ( function_exists("date_default_timezone_get") ) {
-      $tz = @date_default_timezone_get();
-      date_default_timezone_set("UTC");
-      $this->_pdf->set_info("Date", date("Y-m-d"));
-      date_default_timezone_set($tz);
+        $tz = @date_default_timezone_get();
+        date_default_timezone_set("UTC");
+        $this->_pdf->set_info("Date", date("Y-m-d"));
+        date_default_timezone_set($tz);
     } else {
-      $this->_pdf->set_info("Date", date("Y-m-d"));
+        $this->_pdf->set_info("Date", date("Y-m-d"));
     }
 
     if ( self::$IN_MEMORY )
-      $this->_pdf->begin_document("","");
+        $this->_pdf->begin_document("","");
     else {
-      $this->_file = tempnam(DOMPDF_TEMP_DIR, "libdompdf_pdf_").'.pdf';
-      $this->_pdf->begin_document($this->_file,"");
+        $this->_file = tempnam(DOMPDF_TEMP_DIR, "libdompdf_pdf_").'.pdf';
+        $this->_pdf->begin_document($this->_file,"");
     }
 
     $this->_pdf->begin_page_ext($this->_width, $this->_height, "");
@@ -239,155 +239,155 @@ 
     // Set up font paths
     $families = Font_Metrics::get_font_families();
     foreach ($families as $family => $files) {
-      foreach ($files as $style => $file) {
+        foreach ($files as $style => $file) {
         $face = basename($file);
 
         // Prefer ttfs to afms
         if ( file_exists($file.".ttf") ) {
-          $outline = "$file.ttf";
-          $afm = null;
+            $outline = "$file.ttf";
+            $afm = null;
 
         } else if ( file_exists($file .".TTF") ) {
-          $outline = "$file.TTF";
-          $afm = null;
+            $outline = "$file.TTF";
+            $afm = null;
 
         } else if ( file_exists($file . ".pfb") ) {
-          $outline = "$file.pfb";
+            $outline = "$file.pfb";
 
-          if ( file_exists($file . ".afm") )
+            if ( file_exists($file . ".afm") )
             $afm = "$file.afm";
 
         } else if ( file_exists($file . ".PFB") ) {
-          $outline = "$file.PFB";
-          if ( file_exists($file . ".AFM") )
+            $outline = "$file.PFB";
+            if ( file_exists($file . ".AFM") )
             $afm = "$file.AFM";
         } else
-          continue;
+            continue;
 
         $this->_pdf->set_parameter("FontOutline", "\{$face\}=\{$outline\}");
         if ( !is_null($afm) )
-          $this->_pdf->set_parameter("FontAFM", "\{$face\}=\{$afm\}");
-      }
+            $this->_pdf->set_parameter("FontAFM", "\{$face\}=\{$afm\}");
+        }
+    }
     }
-  }
 
-  /**
-   * Close the pdf
-   */
-  protected function _close() {
+    /**
+     * Close the pdf
+     */
+    protected function _close() {
     $this->_place_objects();
 
     // Close all pages
     $this->_pdf->suspend_page("");
     for ($p = 1; $p <= $this->_page_count; $p++) {
-      $this->_pdf->resume_page("pagenumber=$p");
-      $this->_pdf->end_page_ext("");
+        $this->_pdf->resume_page("pagenumber=$p");
+        $this->_pdf->end_page_ext("");
     }
 
     $this->_pdf->end_document("");
-  }
-
-
-  /**
-   * Returns the PDFLib instance
-   *
-   * @return PDFLib
-   */
-  function get_pdflib() { return $this->_pdf; }
-
-  /**
-   * Add meta information to the PDF
-   *
-   * @param string $label  label of the value (Creator, Producter, etc.)
-   * @param string $value  the text to set
-   */
-  function add_info($label, $value) {
+    }
+
+
+    /**
+     * Returns the PDFLib instance
+     *
+     * @return PDFLib
+     */
+    function get_pdflib() { return $this->_pdf; }
+
+    /**
+     * Add meta information to the PDF
+     *
+     * @param string $label  label of the value (Creator, Producter, etc.)
+     * @param string $value  the text to set
+     */
+    function add_info($label, $value) {
     $this->_pdf->set_info($label, $value);
-  }
+    }
   
-  /**
-   * Opens a new 'object' (template in PDFLib-speak)
-   *
-   * While an object is open, all drawing actions are recorded to the
-   * object instead of being drawn on the current page.  Objects can
-   * be added later to a specific page or to several pages.
-   *
-   * The return value is an integer ID for the new object.
-   *
-   * @see PDFLib_Adapter::close_object()
-   * @see PDFLib_Adapter::add_object()
-   *
-   * @return int
-   */
-  function open_object() {
+    /**
+     * Opens a new 'object' (template in PDFLib-speak)
+     *
+     * While an object is open, all drawing actions are recorded to the
+     * object instead of being drawn on the current page.  Objects can
+     * be added later to a specific page or to several pages.
+     *
+     * The return value is an integer ID for the new object.
+     *
+     * @see PDFLib_Adapter::close_object()
+     * @see PDFLib_Adapter::add_object()
+     *
+     * @return int
+     */
+    function open_object() {
     $this->_pdf->suspend_page("");
     $ret = $this->_pdf->begin_template($this->_width, $this->_height);
     $this->_pdf->save();
     $this->_objs[$ret] = array("start_page" => $this->_page_number);
     return $ret;
-  }
-
-  /**
-   * Reopen an existing object (NOT IMPLEMENTED)
-   *
-   * PDFLib does not seem to support reopening templates.
-   *
-   * @param int $object the ID of a previously opened object
-   */
-  function reopen_object($object) {
+    }
+
+    /**
+     * Reopen an existing object (NOT IMPLEMENTED)
+     *
+     * PDFLib does not seem to support reopening templates.
+     *
+     * @param int $object the ID of a previously opened object
+     */
+    function reopen_object($object) {
     throw new DOMPDF_Exception("PDFLib does not support reopening objects.");
-  }
-
-  /**
-   * Close the current template
-   *
-   * @see PDFLib_Adapter::open_object()
-   */
-  function close_object() {
+    }
+
+    /**
+     * Close the current template
+     *
+     * @see PDFLib_Adapter::open_object()
+     */
+    function close_object() {
     $this->_pdf->restore();
     $this->_pdf->end_template();
     $this->_pdf->resume_page("pagenumber=".$this->_page_number);
-  }
-
-  /**
-   * Adds the specified object to the document
-   *
-   * $where can be one of:
-   * - 'add' add to current page only
-   * - 'all' add to every page from the current one onwards
-   * - 'odd' add to all odd numbered pages from now on
-   * - 'even' add to all even numbered pages from now on
-   * - 'next' add the object to the next page only
-   * - 'nextodd' add to all odd numbered pages from the next one
-   * - 'nexteven' add to all even numbered pages from the next one
-   *
-   * @param int $object the object handle returned by open_object()
-   * @param string $where
-   */
-  function add_object($object, $where = 'all') {
+    }
+
+    /**
+     * Adds the specified object to the document
+     *
+     * $where can be one of:
+     * - 'add' add to current page only
+     * - 'all' add to every page from the current one onwards
+     * - 'odd' add to all odd numbered pages from now on
+     * - 'even' add to all even numbered pages from now on
+     * - 'next' add the object to the next page only
+     * - 'nextodd' add to all odd numbered pages from the next one
+     * - 'nexteven' add to all even numbered pages from the next one
+     *
+     * @param int $object the object handle returned by open_object()
+     * @param string $where
+     */
+    function add_object($object, $where = 'all') {
 
     if ( mb_strpos($where, "next") !== false ) {
-      $this->_objs[$object]["start_page"]++;
-      $where = str_replace("next", "", $where);
-      if ( $where == "" )
+        $this->_objs[$object]["start_page"]++;
+        $where = str_replace("next", "", $where);
+        if ( $where == "" )
         $where = "add";
     }
 
     $this->_objs[$object]["where"] = $where;
-  }
-
-  /**
-   * Stops the specified template from appearing in the document.
-   *
-   * The object will stop being displayed on the page following the
-   * current one.
-   *
-   * @param int $object
-   */
-  function stop_object($object) {
+    }
+
+    /**
+     * Stops the specified template from appearing in the document.
+     *
+     * The object will stop being displayed on the page following the
+     * current one.
+     *
+     * @param int $object
+     */
+    function stop_object($object) {
 
     if ( !isset($this->_objs[$object]) )
-      return;
+        return;
 
     $start = $this->_objs[$object]["start_page"];
     $where = $this->_objs[$object]["where"];
@@ -397,74 +397,74 @@ 
          (($this->_page_number % 2 == 0 && $where === "even") ||
           ($this->_page_number % 2 == 1 && $where === "odd") ||
           ($where === "all")) )
-      $this->_pdf->fit_image($object,0,0,"");
+        $this->_pdf->fit_image($object,0,0,"");
 
     unset($this->_objs[$object]);
-  }
+    }
 
-  /**
-   * Add all active objects to the current page
-   */
-  protected function _place_objects() {
+    /**
+     * Add all active objects to the current page
+     */
+    protected function _place_objects() {
 
     foreach ( $this->_objs as $obj => $props ) {
-      $start = $props["start_page"];
-      $where = $props["where"];
+        $start = $props["start_page"];
+        $where = $props["where"];
 
-      // Place the object on this page if required
-      if ( $this->_page_number >= $start &&
+        // Place the object on this page if required
+        if ( $this->_page_number >= $start &&
            (($this->_page_number % 2 == 0 && $where === "even") ||
             ($this->_page_number % 2 == 1 && $where === "odd") ||
             ($where === "all")) ) {
         $this->_pdf->fit_image($obj,0,0,"");
-      }
+        }
     }
 
-  }
+    }
 
-  function get_width() { return $this->_width; }
+    function get_width() { return $this->_width; }
 
-  function get_height() { return $this->_height; }
+    function get_height() { return $this->_height; }
 
-  function get_page_number() { return $this->_page_number; }
+    function get_page_number() { return $this->_page_number; }
 
-  function get_page_count() { return $this->_page_count; }
+    function get_page_count() { return $this->_page_count; }
 
-  function set_page_number($num) { $this->_page_number = (int)$num; }
+    function set_page_number($num) { $this->_page_number = (int)$num; }
 
-  function set_page_count($count) { $this->_page_count = (int)$count; }
+    function set_page_count($count) { $this->_page_count = (int)$count; }
 
 
-  /**
-   * Sets the line style
-   *
-   * @param float width
-   * @param string corner
-   * @param string join
-   * @param array dash
-   */
-  protected function _set_line_style($width, $cap, $join, $dash) {
+    /**
+     * Sets the line style
+     *
+     * @param float width
+     * @param string corner
+     * @param string join
+     * @param array dash
+     */
+    protected function _set_line_style($width, $cap, $join, $dash) {
 
     if ( count($dash) == 1 )
-      $dash[] = $dash[0];
+        $dash[] = $dash[0];
 
     if ( count($dash) > 1 )
-      $this->_pdf->setdashpattern("dasharray={" . join(" ", $dash) . "}");
+        $this->_pdf->setdashpattern("dasharray={" . join(" ", $dash) . "}");
     else
-      $this->_pdf->setdash(0,0);
+        $this->_pdf->setdash(0,0);
 
     switch ( $join ) {
     case "miter":
       $this->_pdf->setlinejoin(0);
-      break;
+        break;
 
     case "round":
       $this->_pdf->setlinejoin(1);
-      break;
+        break;
 
     case "bevel":
       $this->_pdf->setlinejoin(2);
-      break;
+        break;
 
     default:
       break;
@@ -473,15 +473,15 @@ 
     switch ( $cap ) {
     case "butt":
       $this->_pdf->setlinecap(0);
-      break;
+        break;
 
     case "round":
       $this->_pdf->setlinecap(1);
-      break;
+        break;
 
     case "square":
       $this->_pdf->setlinecap(2);
-      break;
+        break;
 
     default:
       break;
@@ -489,69 +489,69 @@ 
 
     $this->_pdf->setlinewidth($width);
 
-  }
+    }
 
-  /**
-   * Sets the line color
-   *
-   * @param array $color array(r,g,b)
-   */
-  protected function _set_stroke_color($color) {
+    /**
+     * Sets the line color
+     *
+     * @param array $color array(r,g,b)
+     */
+    protected function _set_stroke_color($color) {
     if($this->_last_stroke_color == $color)
-    	return;
+        return;
 
     $this->_last_stroke_color = $color;
 
     list($r,$g,$b) = $color;
     $this->_pdf->setcolor("stroke", "rgb", $r, $g, $b, 0);
-  }
-
-  /**
-   * Sets the fill color
-   *
-   * @param array $color array(r,g,b)
-   */
-  protected function _set_fill_color($color) {
+    }
+
+    /**
+     * Sets the fill color
+     *
+     * @param array $color array(r,g,b)
+     */
+    protected function _set_fill_color($color) {
     if($this->_last_fill_color == $color)
-    	return;
+        return;
 
     $this->_last_fill_color = $color;
 
     list($r,$g,$b) = $color;
     $this->_pdf->setcolor("fill", "rgb", $r, $g, $b, 0);
-  }
+    }
 
-  /**
-   * Loads a specific font and stores the corresponding descriptor.
-   *
-   * @param string $font
-   * @return int the font descriptor for the font
-   */
-  protected function _load_font($font, $encoding = null, $options = "") {
+    /**
+     * Loads a specific font and stores the corresponding descriptor.
+     *
+     * @param string $font
+     * @return int the font descriptor for the font
+     */
+    protected function _load_font($font, $encoding = null, $options = "") {
 
     // Check if the font is a native PDF font
     // Embed non-native fonts
     $native_fonts = array("courier", "courier-bold", "courier-oblique", "courier-boldoblique",
-                          "helvetica", "helvetica-bold", "helvetica-oblique", "helvetica-boldoblique",
-                          "times-roman", "times-bold", "times-italic", "times-bolditalic",
-                          "symbol", "zapfdinbats");
+                            "helvetica", "helvetica-bold", "helvetica-oblique", "helvetica-boldoblique",
+                            "times-roman", "times-bold", "times-italic", "times-bolditalic",
+                            "symbol", "zapfdinbats");
 
     $test = strtolower(basename($font));
     if ( in_array($test, $native_fonts) ) {
-      $font = basename($font);
+        $font = basename($font);
 
     } else {
-      // Embed non-native fonts
-      $options .= " embedding=true";
+        // Embed non-native fonts
+        $options .= " embedding=true";
     }
 
     if ( is_null($encoding) ) {
 
-      // Unicode encoding is only available for the commerical
-      // version of PDFlib and not PDFlib-Lite
-      if ( defined("DOMPDF_PDFLIB_LICENSE") )
+        // Unicode encoding is only available for the commerical
+        // version of PDFlib and not PDFlib-Lite
+        if ( defined("DOMPDF_PDFLIB_LICENSE") )
         $encoding = "unicode";
-      else
+        else
         $encoding = "auto";
 
     }
@@ -559,28 +559,28 @@ 
     $key = $font .":". $encoding .":". $options;
 
     if ( isset($this->_fonts[$key]) )
-      return $this->_fonts[$key];
+        return $this->_fonts[$key];
 
     else {
 
-      $this->_fonts[$key] = $this->_pdf->load_font($font, $encoding, $options);
-      return $this->_fonts[$key];
+        $this->_fonts[$key] = $this->_pdf->load_font($font, $encoding, $options);
+        return $this->_fonts[$key];
 
     }
 
-  }
+    }
 
-  /**
-   * Remaps y coords from 4th to 1st quadrant
-   *
-   * @param float $y
-   * @return float
-   */
-  protected function y($y) { return $this->_height - $y; }
+    /**
+     * Remaps y coords from 4th to 1st quadrant
+     *
+     * @param float $y
+     * @return float
+     */
+    protected function y($y) { return $this->_height - $y; }
 
-  //........................................................................
+    //........................................................................
 
-  function line($x1, $y1, $x2, $y2, $color, $width, $style = null) {
+    function line($x1, $y1, $x2, $y2, $color, $width, $style = null) {
     $this->_set_line_style($width, "butt", "", $style);
     $this->_set_stroke_color($color);
 
@@ -590,11 +590,11 @@ 
     $this->_pdf->moveto($x1,$y1);
     $this->_pdf->lineto($x2, $y2);
     $this->_pdf->stroke();
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function rectangle($x1, $y1, $w, $h, $color, $width, $style = null) {
+    function rectangle($x1, $y1, $w, $h, $color, $width, $style = null) {
     $this->_set_stroke_color($color);
     $this->_set_line_style($width, "square", "miter", $style);
 
@@ -602,93 +602,93 @@ 
 
     $this->_pdf->rect($x1, $y1, $w, $h);
     $this->_pdf->stroke();
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function filled_rectangle($x1, $y1, $w, $h, $color) {
+    function filled_rectangle($x1, $y1, $w, $h, $color) {
     $this->_set_fill_color($color);
 
     $y1 = $this->y($y1) - $h;
 
     $this->_pdf->rect($x1, $y1, $w, $h);
     $this->_pdf->fill();
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function polygon($points, $color, $width = null, $style = null, $fill = false) {
+    function polygon($points, $color, $width = null, $style = null, $fill = false) {
 
     $this->_set_fill_color($color);
     $this->_set_stroke_color($color);
 
     if ( !$fill && isset($width) )
-      $this->_set_line_style($width, "square", "miter", $style);
+        $this->_set_line_style($width, "square", "miter", $style);
 
     $y = $this->y(array_pop($points));
     $x = array_pop($points);
     $this->_pdf->moveto($x,$y);
 
     while (count($points) > 1) {
-      $y = $this->y(array_pop($points));
-      $x = array_pop($points);
-      $this->_pdf->lineto($x,$y);
+        $y = $this->y(array_pop($points));
+        $x = array_pop($points);
+        $this->_pdf->lineto($x,$y);
     }
 
     if ( $fill )
-      $this->_pdf->fill();
+        $this->_pdf->fill();
     else
-      $this->_pdf->closepath_stroke();
-  }
+        $this->_pdf->closepath_stroke();
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false) {
+    function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false) {
 
     $this->_set_fill_color($color);
     $this->_set_stroke_color($color);
 
     if ( !$fill && isset($width) )
-      $this->_set_line_style($width, "round", "round", $style);
+        $this->_set_line_style($width, "round", "round", $style);
 
     $y = $this->y($y);
 
     $this->_pdf->circle($x, $y, $r);
 
     if ( $fill )
-      $this->_pdf->fill();
+        $this->_pdf->fill();
     else
-      $this->_pdf->stroke();
+        $this->_pdf->stroke();
 
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function image($img_url, $img_type, $x, $y, $w, $h) {
+    function image($img_url, $img_type, $x, $y, $w, $h) {
     $w = (int)$w;
     $h = (int)$h;
 
     $img_type = strtolower($img_type);
 
     if ( $img_type === "jpg" )
-      $img_type = "jpeg";
+        $img_type = "jpeg";
 
     if ( isset($this->_imgs[$img_url]) )
-      $img = $this->_imgs[$img_url];
+        $img = $this->_imgs[$img_url];
 
     else {
 
-      $img = $this->_imgs[$img_url] = $this->_pdf->load_image($img_type, $img_url, "");
+        $img = $this->_imgs[$img_url] = $this->_pdf->load_image($img_type, $img_url, "");
     }
 
     $y = $this->y($y) - $h;
     $this->_pdf->fit_image($img, $x, $y, 'boxsize={'. "$w $h" .'} fitmethod=entire');
 
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function text($x, $y, $text, $font, $size, $color = array(0,0,0), $adjust = 0, $angle = 0) {
+    function text($x, $y, $text, $font, $size, $color = array(0,0,0), $adjust = 0, $angle = 0) {
     $fh = $this->_load_font($font);
 
     $this->_pdf->setfont($fh, $size);
@@ -701,72 +701,72 @@ 
 
     $this->_pdf->fit_textline($text, $x, $y, "rotate=$angle wordspacing=$adjust");
 
-  }
+    }
 
-  //........................................................................
+    //........................................................................
   
-  function javascript($code) {
+    function javascript($code) {
     // Not implemented
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Add a named destination (similar to <a name="foo">...</a> in html)
-   *
-   * @param string $anchorname The name of the named destination
-   */
-  function add_named_dest($anchorname) {
+    /**
+     * Add a named destination (similar to <a name="foo">...</a> in html)
+     *
+     * @param string $anchorname The name of the named destination
+     */
+    function add_named_dest($anchorname) {
     $this->_pdf->add_nameddest($anchorname,"");
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Add a link to the pdf
-   *
-   * @param string $url The url to link to
-   * @param float  $x   The x position of the link
-   * @param float  $y   The y position of the link
-   * @param float  $width   The width of the link
-   * @param float  $height   The height of the link
-   */
-  function add_link($url, $x, $y, $width, $height) {
+    /**
+     * Add a link to the pdf
+     *
+     * @param string $url The url to link to
+     * @param float  $x   The x position of the link
+     * @param float  $y   The y position of the link
+     * @param float  $width   The width of the link
+     * @param float  $height   The height of the link
+     */
+    function add_link($url, $x, $y, $width, $height) {
 
     $y = $this->y($y) - $height;
     if ( strpos($url, '#') === 0 ) {
-      // Local link
-      $name = substr($url,1);
-      if ( $name )
+        // Local link
+        $name = substr($url,1);
+        if ( $name )
         $this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} destname=". substr($url,1) . " linewidth=0");
     } else {
 
-      list($proto, $host, $path, $file) = explode_url($url);
+        list($proto, $host, $path, $file) = explode_url($url);
 
-      if ( $proto == "" || $proto === "file://" )
+        if ( $proto == "" || $proto === "file://" )
         return; // Local links are not allowed
-      $url = build_url($proto, $host, $path, $file);
-      $url = '{' . rawurldecode($url) . '}';
+        $url = build_url($proto, $host, $path, $file);
+        $url = '{' . rawurldecode($url) . '}';
       
-      $action = $this->_pdf->create_action("URI", "url=" . $url);
-      $this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} action={activate=$action} linewidth=0");
+        $action = $this->_pdf->create_action("URI", "url=" . $url);
+        $this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} action={activate=$action} linewidth=0");
+    }
     }
-  }
 
-  //........................................................................
+    //........................................................................
 
-  function get_text_width($text, $font, $size, $spacing = 0) {
+    function get_text_width($text, $font, $size, $spacing = 0) {
     $fh = $this->_load_font($font);
 
     // Determine the additional width due to extra spacing
     $num_spaces = mb_substr_count($text," ");
     $delta = $spacing * $num_spaces;
     return $this->_pdf->stringwidth($text, $fh, $size) + $delta;
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function get_font_height($font, $size) {
+    function get_font_height($font, $size) {
 
     $fh = $this->_load_font($font);
 
@@ -777,54 +777,54 @@ 
 
     // $desc is usually < 0,
     return self::FONT_HEIGHT_SCALE * $size * ($asc - $desc);
-  }
-
-  //........................................................................
-
-  /**
-   * Writes text at the specified x and y coordinates on every page
-   *
-   * The strings '{PAGE_NUM}' and '{PAGE_COUNT}' are automatically replaced
-   * with their current values.
-   *
-   * See {@link Style::munge_colour()} for the format of the colour array.
-   *
-   * @param float $x
-   * @param float $y
-   * @param string $text the text to write
-   * @param string $font the font file to use
-   * @param float $size the font size, in points
-   * @param array $color
-   * @param float $adjust word spacing adjustment
-   * @param float $angle angle to write the text at, measured CW starting from the x-axis
-   */
-  function page_text($x, $y, $text, $font, $size, $color = array(0,0,0),
-                     $adjust = 0, $angle = 0,  $blend = "Normal", $opacity = 1.0) {
+    }
+
+    //........................................................................
+
+    /**
+     * Writes text at the specified x and y coordinates on every page
+     *
+     * The strings '{PAGE_NUM}' and '{PAGE_COUNT}' are automatically replaced
+     * with their current values.
+     *
+     * See {@link Style::munge_colour()} for the format of the colour array.
+     *
+     * @param float $x
+     * @param float $y
+     * @param string $text the text to write
+     * @param string $font the font file to use
+     * @param float $size the font size, in points
+     * @param array $color
+     * @param float $adjust word spacing adjustment
+     * @param float $angle angle to write the text at, measured CW starting from the x-axis
+     */
+    function page_text($x, $y, $text, $font, $size, $color = array(0,0,0),
+                        $adjust = 0, $angle = 0,  $blend = "Normal", $opacity = 1.0) {
     $_t = "text";
     $this->_page_text[] = compact("_t", "x", "y", "text", "font", "size", "color", "adjust", "angle");
-  }
-
-  //........................................................................
-
-  /**
-   * Processes a script on every page
-   *
-   * The variables $pdf, $PAGE_NUM, and $PAGE_COUNT are available.
-   *
-   * This function can be used to add page numbers to all pages
-   * after the first one, for example.
-   *
-   * @param string $code the script code
-   * @param string $type the language type for script
-   */
-  function page_script($code, $type = "text/php") {
+    }
+
+    //........................................................................
+
+    /**
+     * Processes a script on every page
+     *
+     * The variables $pdf, $PAGE_NUM, and $PAGE_COUNT are available.
+     *
+     * This function can be used to add page numbers to all pages
+     * after the first one, for example.
+     *
+     * @param string $code the script code
+     * @param string $type the language type for script
+     */
+    function page_script($code, $type = "text/php") {
     $_t = "script";
     $this->_page_text[] = compact("_t", "code", "type");
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function new_page() {
+    function new_page() {
 
     // Add objects to the current page
     $this->_place_objects();
@@ -833,69 +833,69 @@ 
     $this->_pdf->begin_page_ext($this->_width, $this->_height, "");
     $this->_page_number = ++$this->_page_count;
 
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  /**
-   * Add text to each page after rendering is complete
-   */
-  protected function _add_page_text() {
+    /**
+     * Add text to each page after rendering is complete
+     */
+    protected function _add_page_text() {
 
     if ( !count($this->_page_text) )
-      return;
+        return;
 
     $this->_pdf->suspend_page("");
 
     for ($p = 1; $p <= $this->_page_count; $p++) {
-      $this->_pdf->resume_page("pagenumber=$p");
+        $this->_pdf->resume_page("pagenumber=$p");
 
-      foreach ($this->_page_text as $pt) {
+        foreach ($this->_page_text as $pt) {
         extract($pt);
 
         switch ($_t) {
 
         case "text":
           $text = str_replace(array("{PAGE_NUM}","{PAGE_COUNT}"),
-                              array($p, $this->_page_count), $text);
-          $this->text($x, $y, $text, $font, $size, $color, $adjust, $angle);
-          break;
+                                array($p, $this->_page_count), $text);
+            $this->text($x, $y, $text, $font, $size, $color, $adjust, $angle);
+            break;
 
         case "script":
           if (!$eval) {
             $eval = new PHP_Evaluator($this);
-          }
-          $eval->evaluate($code, array('PAGE_NUM' => $p, 'PAGE_COUNT' => $this->_page_count));
-          break;
+            }
+            $eval->evaluate($code, array('PAGE_NUM' => $p, 'PAGE_COUNT' => $this->_page_count));
+            break;
+        }
         }
-      }
 
-      $this->_pdf->suspend_page("");
+        $this->_pdf->suspend_page("");
     }
 
     $this->_pdf->resume_page("pagenumber=".$this->_page_number);
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function stream($filename, $options = null) {
+    function stream($filename, $options = null) {
 
     // Add page text
     $this->_add_page_text();
 
     if ( isset($options["compress"]) && $options["compress"] != 1 )
-      $this->_pdf->set_value("compress", 0);
+        $this->_pdf->set_value("compress", 0);
     else
-      $this->_pdf->set_value("compress", 6);
+        $this->_pdf->set_value("compress", 6);
 
     $this->_close();
 
     if ( self::$IN_MEMORY ) {
-      $data = $this->_pdf->get_buffer();
-      $size = strlen($data);
+        $data = $this->_pdf->get_buffer();
+        $size = strlen($data);
 
     } else
-      $size = filesize($this->_file);
+        $size = filesize($this->_file);
 
 
     $filename = str_replace(array("\n","'"),"", $filename);
@@ -908,63 +908,63 @@ 
     //header("Content-length: " . $size);
 
     if ( self::$IN_MEMORY )
-      echo $data;
+        echo $data;
 
     else {
 
-      // Chunked readfile()
-      $chunk = (1 << 21); // 2 MB
-      $fh = fopen($this->_file, "rb");
-      if ( !$fh )
+        // Chunked readfile()
+        $chunk = (1 << 21); // 2 MB
+        $fh = fopen($this->_file, "rb");
+        if ( !$fh )
         throw new DOMPDF_Exception("Unable to load temporary PDF file: " . $this->_file);
 
-      while ( !feof($fh) )
+        while ( !feof($fh) )
         echo fread($fh,$chunk);
-      fclose($fh);
+        fclose($fh);
 
-      //debugpng
-      if (DEBUGPNG) print '[pdflib stream unlink '.$this->_file.']';
-      if (!DEBUGKEEPTEMP)
+        //debugpng
+        if (DEBUGPNG) print '[pdflib stream unlink '.$this->_file.']';
+        if (!DEBUGKEEPTEMP)
 
-      unlink($this->_file);
-      $this->_file = null;
+        unlink($this->_file);
+        $this->_file = null;
     }
 
     flush();
 
 
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function output($options = null) {
+    function output($options = null) {
 
     // Add page text
     $this->_add_page_text();
 
     if ( isset($options["compress"]) && $options["compress"] != 1 )
-      $this->_pdf->set_value("compress", 0);
+        $this->_pdf->set_value("compress", 0);
     else
-      $this->_pdf->set_value("compress", 6);
+        $this->_pdf->set_value("compress", 6);
 
     $this->_close();
 
     if ( self::$IN_MEMORY )
-      $data = $this->_pdf->get_buffer();
+        $data = $this->_pdf->get_buffer();
 
     else {
-      $data = file_get_contents($this->_file);
+        $data = file_get_contents($this->_file);
 
-      //debugpng
-      if (DEBUGPNG) print '[pdflib output unlink '.$this->_file.']';
-      if (!DEBUGKEEPTEMP)
+        //debugpng
+        if (DEBUGPNG) print '[pdflib output unlink '.$this->_file.']';
+        if (!DEBUGKEEPTEMP)
 
-      unlink($this->_file);
-      $this->_file = null;
+        unlink($this->_file);
+        $this->_file = null;
     }
 
     return $data;
-  }
+    }
 }
 
 // Workaround for idiotic limitation on statics...

main/inc/lib/phpdocx/pdf/include/table_frame_reflower.cls.php

Indentation +157 added lines, -158 removed lines

@@ -34,7 +34,6 @@ 
  * @copyright 2004 Benj Carson
  * @author Benj Carson <benjcarson@digitaljunkies.ca>
  * @package dompdf
-
  */
 
 /* $Id: table_frame_reflower.cls.php 219 2010-03-11 23:18:31Z ryan.masten $ */
@@ -47,29 +46,29 @@ 
  */
 class Table_Frame_Reflower extends Frame_Reflower {
 
-  /**
-   * Cache of results between call to get_min_max_width and assign_widths
-   *
-   * @var array
-   */
-  protected $_state;
+    /**
+     * Cache of results between call to get_min_max_width and assign_widths
+     *
+     * @var array
+     */
+    protected $_state;
 
-  function __construct(Table_Frame_Decorator $frame) {
+    function __construct(Table_Frame_Decorator $frame) {
     $this->_state = null;
     parent::__construct($frame);
-  }
+    }
 
-  /**
-   * State is held here so it needs to be reset along with the decorator
-   */
-  function reset() {
+    /**
+     * State is held here so it needs to be reset along with the decorator
+     */
+    function reset() {
     $this->_state = null;
     $this->_min_max_cache = null;
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  protected function _assign_widths() {
+    protected function _assign_widths() {
     $style = $this->_frame->get_style();
 
     // Find the min/max width of the table and sort the columns into
@@ -98,9 +97,9 @@ 
     $right = $right === "auto" ? 0 : $style->length_in_pt($right, $cb["w"]);
 
     $delta = $left + $right + $style->length_in_pt(array($style->padding_left,
-                                                         $style->border_left_width,
-                                                         $style->border_right_width,
-                                                         $style->padding_right), $cb["w"]);
+                                                            $style->border_left_width,
+                                                            $style->border_right_width,
+                                                            $style->padding_right), $cb["w"]);
 
     $min_table_width = $style->length_in_pt( $style->min_width, $cb["w"] - $delta );
 
@@ -110,26 +109,26 @@ 
     
     if ( $width !== "auto" ) {
 
-      $preferred_width = $style->length_in_pt($width, $cb["w"]) - $delta;
+        $preferred_width = $style->length_in_pt($width, $cb["w"]) - $delta;
 
-      if ( $preferred_width < $min_table_width )
+        if ( $preferred_width < $min_table_width )
         $preferred_width = $min_table_width;
 
-      if ( $preferred_width > $min_width )
+        if ( $preferred_width > $min_width )
         $width = $preferred_width;
-      else
+        else
         $width = $min_width;
 
     } else {
 
-      if ( $max_width + $delta < $cb["w"] )
+        if ( $max_width + $delta < $cb["w"] )
         $width = $max_width;
-      else if ( $cb["w"] - $delta > $min_width )
+        else if ( $cb["w"] - $delta > $min_width )
         $width = $cb["w"] - $delta;
-      else
+        else
         $width = $min_width;
 
-      if ( $width < $min_table_width )
+        if ( $width < $min_table_width )
         $width = $min_table_width;
 
     }
@@ -142,68 +141,68 @@ 
     // If the whole table fits on the page, then assign each column it's max width
     if ( $width == $max_width ) {
 
-      foreach (array_keys($columns) as $i)
+        foreach (array_keys($columns) as $i)
         $cellmap->set_column_width($i, $columns[$i]["max-width"]);
 
-      return;
+        return;
     }
 
     // Determine leftover and assign it evenly to all columns
     if ( $width > $min_width ) {
 
-      // We have four cases to deal with:
-      //
-      // 1. All columns are auto--no widths have been specified.  In this
-      // case we distribute extra space across all columns weighted by max-width.
-      //
-      // 2. Only absolute widths have been specified.  In this case we
-      // distribute any extra space equally among 'width: auto' columns, or all
-      // columns if no auto columns have been specified.
-      //
-      // 3. Only percentage widths have been specified.  In this case we
-      // normalize the percentage values and distribute any remaining % to
-      // width: auto columns.  We then proceed to assign widths as fractions
-      // of the table width.
-      //
-      // 4. Both absolute and percentage widths have been specified.
-
-      // Case 1:
-      if ( $absolute_used == 0 && $percent_used == 0 ) {
+        // We have four cases to deal with:
+        //
+        // 1. All columns are auto--no widths have been specified.  In this
+        // case we distribute extra space across all columns weighted by max-width.
+        //
+        // 2. Only absolute widths have been specified.  In this case we
+        // distribute any extra space equally among 'width: auto' columns, or all
+        // columns if no auto columns have been specified.
+        //
+        // 3. Only percentage widths have been specified.  In this case we
+        // normalize the percentage values and distribute any remaining % to
+        // width: auto columns.  We then proceed to assign widths as fractions
+        // of the table width.
+        //
+        // 4. Both absolute and percentage widths have been specified.
+
+        // Case 1:
+        if ( $absolute_used == 0 && $percent_used == 0 ) {
         $increment = $width - $min_width;
 
         foreach (array_keys($columns) as $i)
-          $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment * ($columns[$i]["max-width"] / $max_width));
+            $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment * ($columns[$i]["max-width"] / $max_width));
         return;
-      }
+        }
 
 
-      // Case 2
-      if ( $absolute_used > 0 && $percent_used == 0 ) {
+        // Case 2
+        if ( $absolute_used > 0 && $percent_used == 0 ) {
 
         if ( count($auto) > 0 )
-          $increment = ($width - $auto_min - $absolute_used) / count($auto);
+            $increment = ($width - $auto_min - $absolute_used) / count($auto);
 
         // Use the absolutely specified width or the increment
         foreach (array_keys($columns) as $i) {
 
-          if ( $columns[$i]["absolute"] > 0 && count($auto) )
+            if ( $columns[$i]["absolute"] > 0 && count($auto) )
             $cellmap->set_column_width($i, $columns[$i]["min-width"]);
-          else if ( count($auto) ) 
+            else if ( count($auto) ) 
             $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
-          else {
+            else {
             // All absolute columns
             $increment = ($width - $absolute_used) * $columns[$i]["absolute"] / $absolute_used;
 
             $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
-          }
+            }
 
         }
         return;
-      }
+        }
 
 
-      // Case 3:
-      if ( $absolute_used == 0 && $percent_used > 0 ) {
+        // Case 3:
+        if ( $absolute_used == 0 && $percent_used > 0 ) {
 
         $scale = null;
         $remaining = null;
@@ -211,99 +210,99 @@ 
         // Scale percent values if the total percentage is > 100, or if all
         // values are specified as percentages.
         if ( $percent_used > 100 || count($auto) == 0)
-          $scale = 100 / $percent_used;
+            $scale = 100 / $percent_used;
         else
-          $scale = 1;
+            $scale = 1;
 
         // Account for the minimum space used by the unassigned auto columns
         $used_width = $auto_min;
 
         foreach ($percent as $i) {
-          $columns[$i]["percent"] *= $scale;
+            $columns[$i]["percent"] *= $scale;
 
-          $slack = $width - $used_width;
+            $slack = $width - $used_width;
 
-          $w = min($columns[$i]["percent"] * $width/100, $slack);
+            $w = min($columns[$i]["percent"] * $width/100, $slack);
 
-          if ( $w < $columns[$i]["min-width"] )
+            if ( $w < $columns[$i]["min-width"] )
             $w = $columns[$i]["min-width"];
 
-          $cellmap->set_column_width($i, $w);
-          $used_width += $w;
+            $cellmap->set_column_width($i, $w);
+            $used_width += $w;
 
         }
 
         // This works because $used_width includes the min-width of each
         // unassigned column
         if ( count($auto) > 0 ) {
-          $increment = ($width - $used_width) / count($auto);
+            $increment = ($width - $used_width) / count($auto);
 
-          foreach ($auto as $i)
+            foreach ($auto as $i)
             $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
 
         }
         return;
-      }
+        }
 
-      // Case 4:
+        // Case 4:
 
-      // First-come, first served
-      if ( $absolute_used > 0 && $percent_used > 0 ) {
+        // First-come, first served
+        if ( $absolute_used > 0 && $percent_used > 0 ) {
 
         $used_width = $auto_min;
 
         foreach ($absolute as $i) {
-          $cellmap->set_column_width($i, $columns[$i]["min-width"]);
-          $used_width +=  $columns[$i]["min-width"];
+            $cellmap->set_column_width($i, $columns[$i]["min-width"]);
+            $used_width +=  $columns[$i]["min-width"];
         }
 
         // Scale percent values if the total percentage is > 100 or there
         // are no auto values to take up slack
         if ( $percent_used > 100 || count($auto) == 0 )
-          $scale = 100 / $percent_used;
+            $scale = 100 / $percent_used;
         else
-          $scale = 1;
+            $scale = 1;
 
         $remaining_width = $width - $used_width;
 
         foreach ($percent as $i) {
-          $slack = $remaining_width - $used_width;
+            $slack = $remaining_width - $used_width;
 
-          $columns[$i]["percent"] *= $scale;
-          $w = min($columns[$i]["percent"] * $remaining_width / 100, $slack);
+            $columns[$i]["percent"] *= $scale;
+            $w = min($columns[$i]["percent"] * $remaining_width / 100, $slack);
 
-          if ( $w < $columns[$i]["min-width"] )
+            if ( $w < $columns[$i]["min-width"] )
             $w = $columns[$i]["min-width"];
 
-          $columns[$i]["used-width"] = $w;
-          $used_width += $w;
+            $columns[$i]["used-width"] = $w;
+            $used_width += $w;
         }
 
         if ( count($auto) > 0 ) {
-          $increment = ($width - $used_width) / count($auto);
+            $increment = ($width - $used_width) / count($auto);
 
-          foreach ($auto as $i)
+            foreach ($auto as $i)
             $cellmap->set_column_width($i, $columns[$i]["min-width"] + $increment);
 
         }
 
         return;
-      }
+        }
 
 
     } else { // we are over constrained
 
-      // Each column gets its minimum width
-      foreach (array_keys($columns) as $i)
+        // Each column gets its minimum width
+        foreach (array_keys($columns) as $i)
         $cellmap->set_column_width($i, $columns[$i]["min-width"]);
 
     }
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  // Determine the frame's height based on min/max height
-  protected function _calculate_height() {
+    // Determine the frame's height based on min/max height
+    protected function _calculate_height() {
 
     $style = $this->_frame->get_style();
     $height = $style->height;
@@ -315,67 +314,67 @@ 
     // Determine our content height
     $content_height = 0;
     foreach ( $rows as $r )
-      $content_height += $r["height"];
+        $content_height += $r["height"];
 
     $cb = $this->_frame->get_containing_block();
 
     if ( !($style->overflow === "visible" ||
            ($style->overflow === "hidden" && $height === "auto")) ) {
 
-      // Only handle min/max height if the height is independent of the frame's content
+        // Only handle min/max height if the height is independent of the frame's content
 
-      $min_height = $style->min_height;
-      $max_height = $style->max_height;
+        $min_height = $style->min_height;
+        $max_height = $style->max_height;
 
-      if ( isset($cb["h"]) ) {
+        if ( isset($cb["h"]) ) {
         $min_height = $style->length_in_pt($min_height, $cb["h"]);
         $max_height = $style->length_in_pt($max_height, $cb["h"]);
 
-      } else if ( isset($cb["w"]) ) {
+        } else if ( isset($cb["w"]) ) {
 
         if ( mb_strpos($min_height, "%") !== false )
-          $min_height = 0;
+            $min_height = 0;
         else
-          $min_height = $style->length_in_pt($min_height, $cb["w"]);
+            $min_height = $style->length_in_pt($min_height, $cb["w"]);
 
         if ( mb_strpos($max_height, "%") !== false )
-          $max_height = "none";
+            $max_height = "none";
         else
-          $max_height = $style->length_in_pt($max_height, $cb["w"]);
-      }
+            $max_height = $style->length_in_pt($max_height, $cb["w"]);
+        }
 
-      if ( $max_height !== "none" && $min_height > $max_height )
+        if ( $max_height !== "none" && $min_height > $max_height )
         // Swap 'em
         list($max_height, $min_height) = array($min_height, $max_height);
 
-      if ( $max_height !== "none" && $height > $max_height )
+        if ( $max_height !== "none" && $height > $max_height )
         $height = $max_height;
 
-      if ( $height < $min_height )
+        if ( $height < $min_height )
         $height = $min_height;
 
     } else {
 
-      // Use the content height or the height value, whichever is greater
-      if ( $height !== "auto" ) {
+        // Use the content height or the height value, whichever is greater
+        if ( $height !== "auto" ) {
         $height = $style->length_in_pt($height, $cb["h"]);
 
         if ( $height <= $content_height )
-          $height = $content_height;
+            $height = $content_height;
         else
-          $cellmap->set_frame_heights($height,$content_height);
+            $cellmap->set_frame_heights($height,$content_height);
 
-      } else
+        } else
         $height = $content_height;
 
     }
 
     return $height;
 
-  }
-  //........................................................................
+    }
+    //........................................................................
 
-  function reflow() {
+    function reflow() {
 
     // Check if a page break is forced
     $page = $this->_frame->get_root();
@@ -383,7 +382,7 @@ 
 
     // Bail if the page is full
     if ( $page->is_full() )
-      return;
+        return;
     
     // Let the page know that we're reflowing a table so that splits
     // are suppressed (simply setting page-break-inside: avoid won't
@@ -401,7 +400,7 @@ 
     // http://www.w3.org/TR/CSS21/tables.html#auto-table-layout
 
     if ( is_null($this->_state) )
-      $this->get_min_max_width();
+        $this->get_min_max_width();
 
     $cb = $this->_frame->get_containing_block();
     $style = $this->_frame->get_style();
@@ -410,15 +409,15 @@ 
     // border-spacing to the table as padding.  The other half is added to
     // the cells themselves.
     if ( $style->border_collapse === "separate" ) {
-      list($h, $v) = $style->border_spacing;
+        list($h, $v) = $style->border_spacing;
 
-      $v = $style->length_in_pt($v) / 2;
-      $h = $style->length_in_pt($h) / 2;
+        $v = $style->length_in_pt($v) / 2;
+        $h = $style->length_in_pt($h) / 2;
 
-      $style->padding_left = $style->length_in_pt($style->padding_left, $cb["w"]) + $h;
-      $style->padding_right = $style->length_in_pt($style->padding_right, $cb["w"]) + $h;
-      $style->padding_top = $style->length_in_pt($style->padding_top, $cb["w"]) + $v;
-      $style->padding_bottom = $style->length_in_pt($style->padding_bottom, $cb["w"]) + $v;
+        $style->padding_left = $style->length_in_pt($style->padding_left, $cb["w"]) + $h;
+        $style->padding_right = $style->length_in_pt($style->padding_right, $cb["w"]) + $h;
+        $style->padding_top = $style->length_in_pt($style->padding_top, $cb["w"]) + $v;
+        $style->padding_bottom = $style->length_in_pt($style->padding_bottom, $cb["w"]) + $v;
 
     }
 
@@ -432,16 +431,16 @@ 
     $diff = $cb["w"] - $width;
 
     if ( $left === "auto" && $right === "auto" && $diff > 0 ) {
-      $left = $right = $diff / 2;
-      $style->margin_left = "$left pt";
-      $style->margin_right = "$right pt";
+        $left = $right = $diff / 2;
+        $style->margin_left = "$left pt";
+        $style->margin_right = "$right pt";
 
     } else {
         if($left === "auto") {
-          $left = $style->length_in_pt($cb["w"] - $right - $width, $cb["w"]);
+            $left = $style->length_in_pt($cb["w"] - $right - $width, $cb["w"]);
         }
         if($right === "auto") {
-          $left = $style->length_in_pt($left, $cb["w"]);
+            $left = $style->length_in_pt($left, $cb["w"]);
         }
     }
 
@@ -450,15 +449,15 @@ 
 
     // Determine the content edge
     $content_x = $x + $left + $style->length_in_pt(array($style->padding_left,
-                                                         $style->border_left_width), $cb["w"]);
+                                                            $style->border_left_width), $cb["w"]);
     $content_y = $y + $style->length_in_pt(array($style->margin_top,
-                                                 $style->border_top_width,
-                                                 $style->padding_top), $cb["w"]);
+                                                    $style->border_top_width,
+                                                    $style->padding_top), $cb["w"]);
 
     if ( isset($cb["h"]) )
-      $h = $cb["h"];
+        $h = $cb["h"];
     else
-      $h = null;
+        $h = null;
 
 
     $cellmap = $this->_frame->get_cellmap();
@@ -473,14 +472,14 @@ 
     // Set the containing block of each child & reflow
     foreach ( $this->_frame->get_children() as $child ) {
 
-      // Bail if the page is full
-      if ( !$page->in_nested_table() && $page->is_full() )
+        // Bail if the page is full
+        if ( !$page->in_nested_table() && $page->is_full() )
         break;
 
-      $child->set_containing_block($content_x, $content_y, $width, $h);
-      $child->reflow();
+        $child->set_containing_block($content_x, $content_y, $width, $h);
+        $child->reflow();
 
-      if ( !$page->in_nested_table() )
+        if ( !$page->in_nested_table() )
         // Check if a split has occured
         $page->check_page_break($child);
 
@@ -490,22 +489,22 @@ 
     $style->height = $this->_calculate_height();
 
     if ( $style->border_collapse === "collapse" ) {
-      // Unset our borders because our cells are now using them
-      $style->border_style = "none";
+        // Unset our borders because our cells are now using them
+        $style->border_style = "none";
     }
 
     $page->table_reflow_end();
 
     // Debugging:
     //echo ($this->_frame->get_cellmap());
-  }
+    }
 
-  //........................................................................
+    //........................................................................
 
-  function get_min_max_width() {
+    function get_min_max_width() {
 
     if ( !is_null($this->_min_max_cache)  )
-      return $this->_min_max_cache;
+        return $this->_min_max_cache;
 
     $style = $this->_frame->get_style();
 
@@ -531,33 +530,33 @@ 
 
     $columns =& $this->_frame->get_cellmap()->get_columns();
     foreach (array_keys($columns) as $i) {
-      $this->_state["min_width"] += $columns[$i]["min-width"];
-      $this->_state["max_width"] += $columns[$i]["max-width"];
+        $this->_state["min_width"] += $columns[$i]["min-width"];
+        $this->_state["max_width"] += $columns[$i]["max-width"];
 
-      if ( $columns[$i]["absolute"] > 0 ) {
+        if ( $columns[$i]["absolute"] > 0 ) {
         $this->_state["absolute"][] = $i;
         $this->_state["absolute_used"] += $columns[$i]["absolute"];
 
-      } else if ( $columns[$i]["percent"] > 0 ) {
+        } else if ( $columns[$i]["percent"] > 0 ) {
         $this->_state["percent"][] = $i;
         $this->_state["percent_used"] += $columns[$i]["percent"];
 
-      } else {
+        } else {
         $this->_state["auto"][] = $i;
         $this->_state["auto_min"] += $columns[$i]["min-width"];
-      }
+        }
     }
 
     // Account for margins & padding
     $dims = array($style->border_left_width,
-                  $style->border_right_width,
-                  $style->padding_left,
-                  $style->padding_right,
-                  $style->margin_left,
-                  $style->margin_right);
+                    $style->border_right_width,
+                    $style->padding_left,
+                    $style->padding_right,
+                    $style->margin_left,
+                    $style->margin_right);
 
     if ( $style->border_collapse !== "collapse" ) 
-      list($dims[]) = $style->border_spacing;
+        list($dims[]) = $style->border_spacing;
 
     $delta = $style->length_in_pt($dims, $this->_frame->get_containing_block("w"));
 
@@ -565,6 +564,6 @@ 
     $this->_state["max_width"] += $delta;
 
     return $this->_min_max_cache = array($this->_state["min_width"], $this->_state["max_width"],
-                 "min" => $this->_state["min_width"], "max" => $this->_state["max_width"]);
-  }
+                    "min" => $this->_state["min_width"], "max" => $this->_state["max_width"]);
+    }
 }