libraries/plugins/schema/eps/TableStatsEps.class.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Contains Table_Stats_Eps class
   5  *
   6  * @package PhpMyAdmin
   7  */
   8 if (! defined('PHPMYADMIN')) {
   9     exit;
  10 }
  11
  12 require_once 'libraries/plugins/schema/TableStats.class.php';
  13
  14 /**
  15  * Table preferences/statistics
  16  *
  17  * This class preserves the table co-ordinates,fields
  18  * and helps in drawing/generating the Tables in EPS.
  19  *
  20  * @package PhpMyAdmin
  21  * @name    Table_Stats_Eps
  22  * @see     PMA_EPS
  23  */
  24 class Table_Stats_Eps extends TableStats
  25 {
  26     /**
  27      * Defines properties
  28      */
  29     public $height;
  30     public $currentCell = 0;
  31
  32     /**
  33      * The "Table_Stats_Eps" constructor
  34      *
  35      * @param string  $tableName        The table name
  36      * @param string  $font             The font  name
  37      * @param integer $fontSize         The font size
  38      * @param integer $pageNumber       Page number
  39      * @param integer &$same_wide_width The max width among tables
  40      * @param boolean $showKeys         Whether to display keys or not
  41      * @param boolean $tableDimension   Whether to display table position or not
  42      * @param boolean $offline          Whether the coordinates are sent
  43      *                                  from the browser
  44      *
  45      * @global object  $eps         The current eps document
  46      *
  47      * @access private
  48      * @see PMA_EPS, Table_Stats_Eps::Table_Stats_setWidth,
  49      *      Table_Stats_Eps::Table_Stats_setHeight
  50      */
  51     function __construct(
  52         $tableName, $font, $fontSize, $pageNumber, &$same_wide_width,
  53         $showKeys = false, $tableDimension = false, $offline = false
  54     ) {
  55         global $eps;
  56         parent::__construct(
  57             $eps, $GLOBALS['db'], $pageNumber, $tableName,
  58             $showKeys, $tableDimension, $offline
  59         );
  60
  61         // height and width
  62         $this->_setHeightTable($fontSize);
  63         // setWidth must me after setHeight, because title
  64         // can include table height which changes table width
  65         $this->_setWidthTable($font, $fontSize);
  66         if ($same_wide_width < $this->width) {
  67             $same_wide_width = $this->width;
  68         }
  69     }
  70
  71     /**
  72      * Displays an error when the table cannot be found.
  73      *
  74      * @return void
  75      */
  76     protected function showMissingTableError()
  77     {
  78         PMA_Export_Relation_Schema::dieSchema(
  79             $this->pageNumber,
  80             "EPS",
  81             sprintf(__('The %s table doesn\'t exist!'), $this->tableName)
  82         );
  83     }
  84
  85     /**
  86      * Sets the width of the table
  87      *
  88      * @param string  $font     The font name
  89      * @param integer $fontSize The font size
  90      *
  91      * @return void
  92      *
  93      * @access private
  94      * @see PMA_EPS
  95      */
  96     private function _setWidthTable($font,$fontSize)
  97     {
  98         foreach ($this->fields as $field) {
  99             $this->width = max(
 100                 $this->width,
 101                 PMA_Font::getStringWidth($field, $font, $fontSize)
 102             );
 103         }
 104         $this->width += PMA_Font::getStringWidth('      ', $font, $fontSize);
 105         /*
 106          * it is unknown what value must be added, because
 107         * table title is affected by the table width value
 108         */
 109         while ($this->width
 110             < PMA_Font::getStringWidth($this->getTitle(), $font, $fontSize)) {
 111             $this->width += 7;
 112         }
 113     }
 114
 115     /**
 116      * Sets the height of the table
 117      *
 118      * @param integer $fontSize The font size
 119      *
 120      * @return void
 121      * @access private
 122      */
 123     private function _setHeightTable($fontSize)
 124     {
 125         $this->heightCell = $fontSize + 4;
 126         $this->height = (count($this->fields) + 1) * $this->heightCell;
 127     }
 128
 129     /**
 130      * Draw the table
 131      *
 132      * @param boolean $showColor Whether to display color
 133      *
 134      * @global object $eps The current eps document
 135      *
 136      * @return void
 137      *
 138      * @access public
 139      * @see PMA_EPS,PMA_EPS::line,PMA_EPS::rect
 140      */
 141     public function tableDraw($showColor)
 142     {
 143         global $eps;
 144         //echo $this->tableName.'<br />';
 145         $eps->rect($this->x, $this->y + 12, $this->width, $this->heightCell, 1);
 146         $eps->showXY($this->getTitle(), $this->x + 5, $this->y + 14);
 147         foreach ($this->fields as $field) {
 148             $this->currentCell += $this->heightCell;
 149             $eps->rect(
 150                 $this->x, $this->y + 12  + $this->currentCell,
 151                 $this->width, $this->heightCell, 1
 152             );
 153             $eps->showXY($field, $this->x + 5, $this->y + 14 + $this->currentCell);
 154         }
 155     }
 156 }
 157 ?>