Subversion Repositories Applications.papyrus

<?php

class Text_Wiki_Render_Latex_Table extends Text_Wiki_Render {

    var $cell_id    = 0;

    var $cell_count = 0;

    var $is_spanning = false;

    var $conf = array(

                      'css_table' => null,

                      'css_tr' => null,

                      'css_th' => null,

                      'css_td' => null

                      );

    /**

     *

     * Renders a token into text matching the requested format.

     *

     * @access public

     *

     * @param array $options The "options" portion of the token (second

     * element).

     *

     * @return string The text rendered from the token options.

     *

     */

    function token($options)

    {

        // make nice variable names (type, attr, span)

        extract($options);

        switch ($type)

            {

            case 'table_start':

                $this->cell_count = $cols;

                $tbl_start = '\begin{tabular}{|';

                for ($a=0; $a < $this->cell_count; $a++) {

                    $tbl_start .= 'l|';

                }

                $tbl_start .= "}\n";

                return $tbl_start;

            case 'table_end':

                return "\\hline\n\\end{tabular}\n";

            case 'row_start':

                $this->is_spanning = false;

                $this->cell_id = 0;

                return "\\hline\n";

            case 'row_end':

                return "\\\\\n";

            case 'cell_start':

                if ($span > 1) {

                    $col_spec = '';

                    if ($this->cell_id == 0) {

                        $col_spec = '|';

                    }

                    $col_spec .= 'l|';

                    $this->cell_id += $span;

                    $this->is_spanning = true;

                    return "\\multicolumn\{$span}\{$col_spec}{";

                }

                $this->cell_id += 1;

                return '';

            case 'cell_end':

                $out = '';

                if ($this->is_spanning) {

                    $this->is_spanning = false;

                    $out = '}';

                }

                if ($this->cell_id != $this->cell_count) {

                    $out .= ' & ';

                }

                return $out;

            default:

                return '';

            }

    }

}

?>