Subversion-Projekte lars-tiefland.php_share

<?php

// $Header: /cvsroot/html2ps/css.pseudo.align.inc.php,v 1.13 2006/09/07 18:38:14 Konstantin Exp $

define('PA_LEFT',0);

define('PA_CENTER',1);

define('PA_RIGHT',2);

// This is a pseudo CSS property for

class CSSPseudoAlign extends CSSPropertyHandler {

  function CSSPseudoAlign() { $this->CSSPropertyHandler(true, true); }

  function default_value() {

    return PA_LEFT;

  }

  function inherit($old_state, &$new_state) {

    // This pseudo-property is not inherited by tables

    // As current box display value may not be know at the moment of inheriting,

    // we'll use parent display value, stopping inheritance on the table-row/table-group level

    // Determine parent 'display' value

    $parent_display = $old_state[CSS_DISPLAY];

    $this->replace_array(($parent_display === 'table') ? $this->default_value() : $this->get($old_state),

                         $new_state);

  }

  function parse($value) {

    // Convert value to lower case, as html allows values

    // in both cases to be entered

    //

    $value = strtolower($value);

    if ($value === 'left') { return PA_LEFT; }

    if ($value === 'right') { return PA_RIGHT; }

    if ($value === 'center') { return PA_CENTER; }

    // For compatibility with non-valid HTML

    //

    if ($value === 'middle') { return PA_CENTER; }

    return $this->default_value();

  }

  function value2pdf($value) {

    switch ($value) {

    case PA_LEFT:

      return "ta_left";

    case PA_RIGHT:

      return "ta_right";

    case PA_CENTER:

      return "ta_center";

    default:

      return "ta_left";

    }

  }

  function get_property_code() {

    return CSS_HTML2PS_ALIGN;

  }

  function get_property_name() {

    return '-html2ps-align';

  }

}

CSS::register_css_property(new CSSPseudoAlign);

?>