Subversion-Projekte lars-tiefland.php_share

<?php

require_once(HTML2PS_DIR.'inline.content.builder.php');

class InlineContentBuilderPreWrap extends InlineContentBuilder {

  function InlineContentBuilderPreWrap() {

    $this->InlineContentBuilder();

  }

  /**

   * CSS 2.1 16.6 Whitespace: the 'white-space' property

   *

   * pre-wrap:

   *

   * This  value prevents  user  agents from  collapsing sequences  of

   * whitespace.   Lines are  broken  at newlines  in  the source,  at

   * occurrences  of "\A" in  generated content,  and as  necessary to

   * fill line boxes.

   */

  function build(&$box, $text, &$pipeline) {

    $text = $this->remove_trailing_linefeeds($text);

    $parent =& $box->get_parent_node();

    $lines = $this->break_into_lines($text);

    for ($i=0, $size = count($lines); $i<$size; $i++) {

      $line = $lines[$i];

      $words = $this->break_into_words($line);

      foreach ($words as $word) {

        $word .= ' ';

        $box->process_word($word, $pipeline);

        $whitespace =& WhitespaceBox::create($pipeline);

        $box->add_child($whitespace);

      };

      if ((!$parent || $parent->isBlockLevel()) && $i < $size - 1) {

        $this->add_line_break($box, $pipeline);

      };

    };

  }

}

?>