1000 lines
28 KiB
PHP
Executable File
1000 lines
28 KiB
PHP
Executable File
<?php
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/**
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* @package dompdf
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* @link https://github.com/dompdf/dompdf
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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namespace Dompdf;
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use Dompdf\FrameDecorator\AbstractFrameDecorator;
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use Dompdf\FrameDecorator\Table as TableFrameDecorator;
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use Dompdf\FrameDecorator\TableCell as TableCellFrameDecorator;
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/**
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* Maps table cells to the table grid.
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*
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* This class resolves borders in tables with collapsed borders and helps
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* place row & column spanned table cells.
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*
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* @package dompdf
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*/
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class Cellmap
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{
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/**
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* Border style weight lookup for collapsed border resolution.
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*/
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protected const BORDER_STYLE_SCORE = [
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"double" => 8,
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"solid" => 7,
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"dashed" => 6,
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"dotted" => 5,
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"ridge" => 4,
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"outset" => 3,
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"groove" => 2,
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"inset" => 1,
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"none" => 0
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];
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/**
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* The table object this cellmap is attached to.
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*
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* @var TableFrameDecorator
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*/
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protected $_table;
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/**
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* The total number of rows in the table
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*
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* @var int
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*/
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protected $_num_rows;
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/**
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* The total number of columns in the table
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*
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* @var int
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*/
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protected $_num_cols;
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/**
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* 2D array mapping <row,column> to frames
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*
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* @var Frame[][]
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*/
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protected $_cells;
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/**
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* 1D array of column dimensions
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*
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* @var array
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*/
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protected $_columns;
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/**
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* 1D array of row dimensions
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*
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* @var array
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*/
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protected $_rows;
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/**
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* 2D array of border specs
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*
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* @var array
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*/
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protected $_borders;
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/**
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* 1D Array mapping frames to (multiple) <row, col> pairs, keyed on frame_id.
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*
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* @var array[]
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*/
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protected $_frames;
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/**
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* Current column when adding cells, 0-based
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*
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* @var int
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*/
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private $__col;
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/**
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* Current row when adding cells, 0-based
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*
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* @var int
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*/
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private $__row;
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/**
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* Tells whether the columns' width can be modified
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*
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* @var bool
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*/
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private $_columns_locked = false;
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/**
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* Tells whether the table has table-layout:fixed
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*
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* @var bool
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*/
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private $_fixed_layout = false;
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/**
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* @param TableFrameDecorator $table
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*/
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public function __construct(TableFrameDecorator $table)
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{
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$this->_table = $table;
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$this->reset();
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}
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public function reset(): void
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{
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$this->_num_rows = 0;
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$this->_num_cols = 0;
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$this->_cells = [];
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$this->_frames = [];
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if (!$this->_columns_locked) {
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$this->_columns = [];
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}
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$this->_rows = [];
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$this->_borders = [];
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$this->__col = $this->__row = 0;
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}
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public function lock_columns(): void
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{
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$this->_columns_locked = true;
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}
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/**
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* @return bool
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*/
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public function is_columns_locked()
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{
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return $this->_columns_locked;
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}
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/**
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* @param bool $fixed
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*/
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public function set_layout_fixed(bool $fixed)
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{
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$this->_fixed_layout = $fixed;
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}
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/**
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* @return bool
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*/
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public function is_layout_fixed()
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{
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return $this->_fixed_layout;
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}
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/**
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* @return int
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*/
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public function get_num_rows()
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{
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return $this->_num_rows;
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}
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/**
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* @return int
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*/
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public function get_num_cols()
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{
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return $this->_num_cols;
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}
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/**
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* @return array
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*/
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public function &get_columns()
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{
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return $this->_columns;
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}
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/**
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* @param $columns
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*/
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public function set_columns($columns)
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{
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$this->_columns = $columns;
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}
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/**
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* @param int $i
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*
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* @return mixed
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*/
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public function &get_column($i)
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{
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if (!isset($this->_columns[$i])) {
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$this->_columns[$i] = [
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"x" => 0,
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"min-width" => 0,
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"max-width" => 0,
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"used-width" => null,
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"absolute" => 0,
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"percent" => 0,
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"auto" => true,
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];
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}
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return $this->_columns[$i];
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}
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/**
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* @return array
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*/
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public function &get_rows()
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{
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return $this->_rows;
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}
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/**
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* @param int $j
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*
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* @return mixed
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*/
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public function &get_row($j)
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{
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if (!isset($this->_rows[$j])) {
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$this->_rows[$j] = [
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"y" => 0,
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"first-column" => 0,
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"height" => null,
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];
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}
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return $this->_rows[$j];
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}
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/**
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* @param int $i
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* @param int $j
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* @param mixed $h_v
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* @param null|mixed $prop
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*
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* @return mixed
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*/
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public function get_border($i, $j, $h_v, $prop = null)
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{
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if (!isset($this->_borders[$i][$j][$h_v])) {
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$this->_borders[$i][$j][$h_v] = [
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"width" => 0,
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"style" => "solid",
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"color" => "black",
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];
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}
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if (isset($prop)) {
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return $this->_borders[$i][$j][$h_v][$prop];
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}
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return $this->_borders[$i][$j][$h_v];
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}
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/**
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* @param int $i
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* @param int $j
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*
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* @return array
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*/
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public function get_border_properties($i, $j)
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{
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return [
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"top" => $this->get_border($i, $j, "horizontal"),
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"right" => $this->get_border($i, $j + 1, "vertical"),
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"bottom" => $this->get_border($i + 1, $j, "horizontal"),
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"left" => $this->get_border($i, $j, "vertical"),
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];
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}
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/**
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* @param Frame $frame
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*
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* @return array|null
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*/
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public function get_spanned_cells(Frame $frame)
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{
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$key = $frame->get_id();
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if (isset($this->_frames[$key])) {
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return $this->_frames[$key];
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}
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return null;
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}
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/**
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* @param Frame $frame
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*
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* @return bool
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*/
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public function frame_exists_in_cellmap(Frame $frame)
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{
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$key = $frame->get_id();
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return isset($this->_frames[$key]);
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}
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/**
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* @param Frame $frame
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*
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* @return array
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* @throws Exception
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*/
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public function get_frame_position(Frame $frame)
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{
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global $_dompdf_warnings;
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$key = $frame->get_id();
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if (!isset($this->_frames[$key])) {
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throw new Exception("Frame not found in cellmap");
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}
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// Positions are stored relative to the table position
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[$table_x, $table_y] = $this->_table->get_position();
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$col = $this->_frames[$key]["columns"][0];
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$row = $this->_frames[$key]["rows"][0];
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if (!isset($this->_columns[$col])) {
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$_dompdf_warnings[] = "Frame not found in columns array. Check your table layout for missing or extra TDs.";
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$x = $table_x;
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} else {
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$x = $table_x + $this->_columns[$col]["x"];
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}
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if (!isset($this->_rows[$row])) {
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$_dompdf_warnings[] = "Frame not found in row array. Check your table layout for missing or extra TDs.";
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$y = $table_y;
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} else {
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$y = $table_y + $this->_rows[$row]["y"];
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}
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return [$x, $y, "x" => $x, "y" => $y];
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}
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/**
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* @param Frame $frame
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*
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* @return int
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* @throws Exception
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*/
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public function get_frame_width(Frame $frame)
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{
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$key = $frame->get_id();
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if (!isset($this->_frames[$key])) {
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throw new Exception("Frame not found in cellmap");
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}
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$cols = $this->_frames[$key]["columns"];
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$w = 0;
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foreach ($cols as $i) {
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$w += $this->_columns[$i]["used-width"];
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}
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return $w;
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}
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/**
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* @param Frame $frame
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*
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* @return int
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* @throws Exception
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* @throws Exception
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*/
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public function get_frame_height(Frame $frame)
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{
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$key = $frame->get_id();
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if (!isset($this->_frames[$key])) {
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throw new Exception("Frame not found in cellmap");
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}
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$rows = $this->_frames[$key]["rows"];
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$h = 0;
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foreach ($rows as $i) {
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if (!isset($this->_rows[$i])) {
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throw new Exception("The row #$i could not be found, please file an issue in the tracker with the HTML code");
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}
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$h += $this->_rows[$i]["height"];
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}
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return $h;
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}
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/**
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* @param int $j
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* @param mixed $width
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*/
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public function set_column_width($j, $width)
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{
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if ($this->_columns_locked) {
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return;
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}
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$col =& $this->get_column($j);
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$col["used-width"] = $width;
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$next_col =& $this->get_column($j + 1);
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$next_col["x"] = $col["x"] + $width;
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}
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/**
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* @param int $i
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* @param long $height
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*/
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public function set_row_height($i, $height)
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{
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$row =& $this->get_row($i);
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if ($height > $row["height"]) {
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$row["height"] = $height;
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}
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$next_row =& $this->get_row($i + 1);
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$next_row["y"] = $row["y"] + $row["height"];
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}
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/**
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* https://www.w3.org/TR/CSS21/tables.html#border-conflict-resolution
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*
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* @param int $i
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* @param int $j
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* @param string $h_v `horizontal` or `vertical`
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* @param array $border_spec
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*/
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protected function resolve_border(int $i, int $j, string $h_v, array $border_spec): void
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{
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if (!isset($this->_borders[$i][$j][$h_v])) {
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$this->_borders[$i][$j][$h_v] = $border_spec;
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return;
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}
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$border = $this->_borders[$i][$j][$h_v];
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$n_width = $border_spec["width"];
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$n_style = $border_spec["style"];
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$o_width = $border["width"];
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$o_style = $border["style"];
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if ($o_style === "hidden") {
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return;
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}
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// A style of `none` has lowest priority independent of its specified
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// width here, as its resolved width is always 0
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if ($n_style === "hidden" || $n_width > $o_width
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|| ($o_width == $n_width
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&& isset(self::BORDER_STYLE_SCORE[$n_style])
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&& isset(self::BORDER_STYLE_SCORE[$o_style])
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&& self::BORDER_STYLE_SCORE[$n_style] > self::BORDER_STYLE_SCORE[$o_style])
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) {
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$this->_borders[$i][$j][$h_v] = $border_spec;
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}
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}
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/**
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* Get the resolved border properties for the given frame.
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*
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* @param AbstractFrameDecorator $frame
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*
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* @return array[]
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*/
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protected function get_resolved_border(AbstractFrameDecorator $frame): array
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{
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$key = $frame->get_id();
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$columns = $this->_frames[$key]["columns"];
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$rows = $this->_frames[$key]["rows"];
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$first_col = $columns[0];
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$last_col = $columns[count($columns) - 1];
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$first_row = $rows[0];
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$last_row = $rows[count($rows) - 1];
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$max_top = null;
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$max_bottom = null;
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$max_left = null;
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$max_right = null;
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foreach ($columns as $col) {
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$top = $this->_borders[$first_row][$col]["horizontal"];
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$bottom = $this->_borders[$last_row + 1][$col]["horizontal"];
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if ($max_top === null || $top["width"] > $max_top["width"]) {
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$max_top = $top;
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}
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if ($max_bottom === null || $bottom["width"] > $max_bottom["width"]) {
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$max_bottom = $bottom;
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}
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}
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foreach ($rows as $row) {
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$left = $this->_borders[$row][$first_col]["vertical"];
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$right = $this->_borders[$row][$last_col + 1]["vertical"];
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if ($max_left === null || $left["width"] > $max_left["width"]) {
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$max_left = $left;
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}
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if ($max_right === null || $right["width"] > $max_right["width"]) {
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$max_right = $right;
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}
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}
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return [$max_top, $max_right, $max_bottom, $max_left];
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}
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/**
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* @param AbstractFrameDecorator $frame
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*/
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public function add_frame(Frame $frame): void
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{
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$style = $frame->get_style();
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$display = $style->display;
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$collapse = $this->_table->get_style()->border_collapse === "collapse";
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// Recursively add the frames within the table, its row groups and rows
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if ($frame === $this->_table
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|| $display === "table-row"
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|| in_array($display, TableFrameDecorator::ROW_GROUPS, true)
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) {
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$start_row = $this->__row;
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foreach ($frame->get_children() as $child) {
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$this->add_frame($child);
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}
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if ($display === "table-row") {
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$this->add_row();
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}
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$num_rows = $this->__row - $start_row - 1;
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$key = $frame->get_id();
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// Row groups always span across the entire table
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$this->_frames[$key]["columns"] = range(0, max(0, $this->_num_cols - 1));
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$this->_frames[$key]["rows"] = range($start_row, max(0, $this->__row - 1));
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$this->_frames[$key]["frame"] = $frame;
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if ($collapse) {
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$bp = $style->get_border_properties();
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// Resolve vertical borders
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for ($i = 0; $i < $num_rows + 1; $i++) {
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$this->resolve_border($start_row + $i, 0, "vertical", $bp["left"]);
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$this->resolve_border($start_row + $i, $this->_num_cols, "vertical", $bp["right"]);
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}
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// Resolve horizontal borders
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for ($j = 0; $j < $this->_num_cols; $j++) {
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$this->resolve_border($start_row, $j, "horizontal", $bp["top"]);
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$this->resolve_border($this->__row, $j, "horizontal", $bp["bottom"]);
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}
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if ($frame === $this->_table) {
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// Clear borders because the cells are now using them. The
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// border width still needs to be set to half the resolved
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// width so that the table is positioned properly
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[$top, $right, $bottom, $left] = $this->get_resolved_border($frame);
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$style->set_used("border_top_width", $top["width"] / 2);
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$style->set_used("border_right_width", $right["width"] / 2);
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$style->set_used("border_bottom_width", $bottom["width"] / 2);
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$style->set_used("border_left_width", $left["width"] / 2);
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$style->set_used("border_style", "none");
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} else {
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// Clear borders for rows and row groups
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$style->set_used("border_width", 0);
|
|
$style->set_used("border_style", "none");
|
|
}
|
|
}
|
|
|
|
if ($frame === $this->_table) {
|
|
// Apply resolved borders to table cells and calculate column
|
|
// widths after all frames have been added
|
|
$this->calculate_column_widths();
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Add the frame to the cellmap
|
|
$key = $frame->get_id();
|
|
$node = $frame->get_node();
|
|
$bp = $style->get_border_properties();
|
|
|
|
// Determine where this cell is going
|
|
$colspan = max((int) $node->getAttribute("colspan"), 1);
|
|
$rowspan = max((int) $node->getAttribute("rowspan"), 1);
|
|
|
|
// Find the next available column (fix by Ciro Mondueri)
|
|
$ac = $this->__col;
|
|
while (isset($this->_cells[$this->__row][$ac])) {
|
|
$ac++;
|
|
}
|
|
|
|
$this->__col = $ac;
|
|
|
|
// Rows:
|
|
for ($i = 0; $i < $rowspan; $i++) {
|
|
$row = $this->__row + $i;
|
|
|
|
$this->_frames[$key]["rows"][] = $row;
|
|
|
|
for ($j = 0; $j < $colspan; $j++) {
|
|
$this->_cells[$row][$this->__col + $j] = $frame;
|
|
}
|
|
|
|
if ($collapse) {
|
|
// Resolve vertical borders
|
|
$this->resolve_border($row, $this->__col, "vertical", $bp["left"]);
|
|
$this->resolve_border($row, $this->__col + $colspan, "vertical", $bp["right"]);
|
|
}
|
|
}
|
|
|
|
// Columns:
|
|
for ($j = 0; $j < $colspan; $j++) {
|
|
$col = $this->__col + $j;
|
|
$this->_frames[$key]["columns"][] = $col;
|
|
|
|
if ($collapse) {
|
|
// Resolve horizontal borders
|
|
$this->resolve_border($this->__row, $col, "horizontal", $bp["top"]);
|
|
$this->resolve_border($this->__row + $rowspan, $col, "horizontal", $bp["bottom"]);
|
|
}
|
|
}
|
|
|
|
$this->_frames[$key]["frame"] = $frame;
|
|
|
|
$this->__col += $colspan;
|
|
if ($this->__col > $this->_num_cols) {
|
|
$this->_num_cols = $this->__col;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Apply resolved borders to table cells and calculate column widths.
|
|
*/
|
|
protected function calculate_column_widths(): void
|
|
{
|
|
$table = $this->_table;
|
|
$table_style = $table->get_style();
|
|
$collapse = $table_style->border_collapse === "collapse";
|
|
|
|
if ($collapse) {
|
|
$v_spacing = 0;
|
|
$h_spacing = 0;
|
|
} else {
|
|
// The additional 1/2 width gets added to the table proper
|
|
[$h, $v] = $table_style->border_spacing;
|
|
$v_spacing = $v / 2;
|
|
$h_spacing = $h / 2;
|
|
}
|
|
|
|
foreach ($this->_frames as $frame_info) {
|
|
/** @var TableCellFrameDecorator */
|
|
$frame = $frame_info["frame"];
|
|
$style = $frame->get_style();
|
|
$display = $style->display;
|
|
|
|
if ($display !== "table-cell") {
|
|
continue;
|
|
}
|
|
|
|
if ($collapse) {
|
|
// Set the resolved border at half width
|
|
[$top, $right, $bottom, $left] = $this->get_resolved_border($frame);
|
|
|
|
$style->set_used("border_top_width", $top["width"] / 2);
|
|
$style->set_used("border_top_style", $top["style"]);
|
|
$style->set_used("border_top_color", $top["color"]);
|
|
$style->set_used("border_right_width", $right["width"] / 2);
|
|
$style->set_used("border_right_style", $right["style"]);
|
|
$style->set_used("border_right_color", $right["color"]);
|
|
$style->set_used("border_bottom_width", $bottom["width"] / 2);
|
|
$style->set_used("border_bottom_style", $bottom["style"]);
|
|
$style->set_used("border_bottom_color", $bottom["color"]);
|
|
$style->set_used("border_left_width", $left["width"] / 2);
|
|
$style->set_used("border_left_style", $left["style"]);
|
|
$style->set_used("border_left_color", $left["color"]);
|
|
$style->set_used("margin", 0);
|
|
} else {
|
|
// Border spacing is effectively a margin between cells
|
|
$style->set_used("margin_top", $v_spacing);
|
|
$style->set_used("margin_bottom", $v_spacing);
|
|
$style->set_used("margin_left", $h_spacing);
|
|
$style->set_used("margin_right", $h_spacing);
|
|
}
|
|
|
|
if ($this->_columns_locked) {
|
|
continue;
|
|
}
|
|
|
|
$node = $frame->get_node();
|
|
$colspan = max((int) $node->getAttribute("colspan"), 1);
|
|
$first_col = $frame_info["columns"][0];
|
|
|
|
// Resolve the frame's width
|
|
if ($this->_fixed_layout) {
|
|
list($frame_min, $frame_max) = [0, 10e-10];
|
|
} else {
|
|
list($frame_min, $frame_max) = $frame->get_min_max_width();
|
|
}
|
|
|
|
$width = $style->width;
|
|
|
|
$val = null;
|
|
if (Helpers::is_percent($width) && $colspan === 1) {
|
|
$var = "percent";
|
|
$val = (float)rtrim($width, "% ");
|
|
} elseif ($width !== "auto" && $colspan === 1) {
|
|
$var = "absolute";
|
|
$val = $frame_min;
|
|
}
|
|
|
|
$min = 0;
|
|
$max = 0;
|
|
for ($cs = 0; $cs < $colspan; $cs++) {
|
|
|
|
// Resolve the frame's width(s) with other cells
|
|
$col =& $this->get_column($first_col + $cs);
|
|
|
|
// Note: $var is either 'percent' or 'absolute'. We compare the
|
|
// requested percentage or absolute values with the existing widths
|
|
// and adjust accordingly.
|
|
if (isset($var) && $val > $col[$var]) {
|
|
$col[$var] = $val;
|
|
$col["auto"] = false;
|
|
}
|
|
|
|
$min += $col["min-width"];
|
|
$max += $col["max-width"];
|
|
}
|
|
|
|
if ($frame_min > $min && $colspan === 1) {
|
|
// The frame needs more space. Expand each sub-column
|
|
// FIXME try to avoid putting this dummy value when table-layout:fixed
|
|
$inc = ($this->is_layout_fixed() ? 10e-10 : ($frame_min - $min));
|
|
for ($c = 0; $c < $colspan; $c++) {
|
|
$col =& $this->get_column($first_col + $c);
|
|
$col["min-width"] += $inc;
|
|
}
|
|
}
|
|
|
|
if ($frame_max > $max) {
|
|
// FIXME try to avoid putting this dummy value when table-layout:fixed
|
|
$inc = ($this->is_layout_fixed() ? 10e-10 : ($frame_max - $max) / $colspan);
|
|
for ($c = 0; $c < $colspan; $c++) {
|
|
$col =& $this->get_column($first_col + $c);
|
|
$col["max-width"] += $inc;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Adjust absolute columns so that the absolute (and max) width is the
|
|
// largest minimum width of all cells. This accounts for cells without
|
|
// absolute width within an absolute column
|
|
foreach ($this->_columns as &$col) {
|
|
if ($col["absolute"] > 0) {
|
|
$col["absolute"] = $col["min-width"];
|
|
$col["max-width"] = $col["min-width"];
|
|
}
|
|
}
|
|
}
|
|
|
|
protected function add_row(): void
|
|
{
|
|
$this->__row++;
|
|
$this->_num_rows++;
|
|
|
|
// Find the next available column
|
|
$i = 0;
|
|
while (isset($this->_cells[$this->__row][$i])) {
|
|
$i++;
|
|
}
|
|
|
|
$this->__col = $i;
|
|
}
|
|
|
|
/**
|
|
* Remove a row from the cellmap.
|
|
*
|
|
* @param Frame
|
|
*/
|
|
public function remove_row(Frame $row)
|
|
{
|
|
$key = $row->get_id();
|
|
if (!isset($this->_frames[$key])) {
|
|
return; // Presumably this row has already been removed
|
|
}
|
|
|
|
$this->__row = $this->_num_rows--;
|
|
|
|
$rows = $this->_frames[$key]["rows"];
|
|
$columns = $this->_frames[$key]["columns"];
|
|
|
|
// Remove all frames from this row
|
|
foreach ($rows as $r) {
|
|
foreach ($columns as $c) {
|
|
if (isset($this->_cells[$r][$c])) {
|
|
$id = $this->_cells[$r][$c]->get_id();
|
|
|
|
$this->_cells[$r][$c] = null;
|
|
unset($this->_cells[$r][$c]);
|
|
|
|
// has multiple rows?
|
|
if (isset($this->_frames[$id]) && count($this->_frames[$id]["rows"]) > 1) {
|
|
// remove just the desired row, but leave the frame
|
|
if (($row_key = array_search($r, $this->_frames[$id]["rows"])) !== false) {
|
|
unset($this->_frames[$id]["rows"][$row_key]);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
$this->_frames[$id] = null;
|
|
unset($this->_frames[$id]);
|
|
}
|
|
}
|
|
|
|
$this->_rows[$r] = null;
|
|
unset($this->_rows[$r]);
|
|
}
|
|
|
|
$this->_frames[$key] = null;
|
|
unset($this->_frames[$key]);
|
|
}
|
|
|
|
/**
|
|
* Remove a row group from the cellmap.
|
|
*
|
|
* @param Frame $group The group to remove
|
|
*/
|
|
public function remove_row_group(Frame $group)
|
|
{
|
|
$key = $group->get_id();
|
|
if (!isset($this->_frames[$key])) {
|
|
return; // Presumably this row has already been removed
|
|
}
|
|
|
|
$iter = $group->get_first_child();
|
|
while ($iter) {
|
|
$this->remove_row($iter);
|
|
$iter = $iter->get_next_sibling();
|
|
}
|
|
|
|
$this->_frames[$key] = null;
|
|
unset($this->_frames[$key]);
|
|
}
|
|
|
|
/**
|
|
* Update a row group after rows have been removed
|
|
*
|
|
* @param Frame $group The group to update
|
|
* @param Frame $last_row The last row in the row group
|
|
*/
|
|
public function update_row_group(Frame $group, Frame $last_row)
|
|
{
|
|
$g_key = $group->get_id();
|
|
|
|
$first_index = $this->_frames[$g_key]["rows"][0];
|
|
$last_index = $first_index;
|
|
$row = $last_row;
|
|
while ($row = $row->get_prev_sibling()) {
|
|
$last_index++;
|
|
}
|
|
|
|
$this->_frames[$g_key]["rows"] = range($first_index, $last_index);
|
|
}
|
|
|
|
public function assign_x_positions(): void
|
|
{
|
|
// Pre-condition: widths must be resolved and assigned to columns and
|
|
// column[0]["x"] must be set.
|
|
|
|
if ($this->_columns_locked) {
|
|
return;
|
|
}
|
|
|
|
$x = $this->_columns[0]["x"];
|
|
foreach (array_keys($this->_columns) as $j) {
|
|
$this->_columns[$j]["x"] = $x;
|
|
$x += $this->_columns[$j]["used-width"];
|
|
}
|
|
}
|
|
|
|
public function assign_frame_heights(): void
|
|
{
|
|
// Pre-condition: widths and heights of each column & row must be
|
|
// calcluated
|
|
foreach ($this->_frames as $arr) {
|
|
$frame = $arr["frame"];
|
|
|
|
$h = 0.0;
|
|
foreach ($arr["rows"] as $row) {
|
|
if (!isset($this->_rows[$row])) {
|
|
// The row has been removed because of a page split, so skip it.
|
|
continue;
|
|
}
|
|
|
|
$h += $this->_rows[$row]["height"];
|
|
}
|
|
|
|
if ($frame instanceof TableCellFrameDecorator) {
|
|
$frame->set_cell_height($h);
|
|
} else {
|
|
$frame->get_style()->set_used("height", $h);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Re-adjust frame height if the table height is larger than its content
|
|
*/
|
|
public function set_frame_heights(float $table_height, float $content_height): void
|
|
{
|
|
// Distribute the increased height proportionally amongst each row
|
|
foreach ($this->_frames as $arr) {
|
|
$frame = $arr["frame"];
|
|
|
|
$h = 0.0;
|
|
foreach ($arr["rows"] as $row) {
|
|
if (!isset($this->_rows[$row])) {
|
|
continue;
|
|
}
|
|
|
|
$h += $this->_rows[$row]["height"];
|
|
}
|
|
|
|
if ($content_height > 0) {
|
|
$new_height = ($h / $content_height) * $table_height;
|
|
} else {
|
|
$new_height = 0.0;
|
|
}
|
|
|
|
if ($frame instanceof TableCellFrameDecorator) {
|
|
$frame->set_cell_height($new_height);
|
|
} else {
|
|
$frame->get_style()->set_used("height", $new_height);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Used for debugging:
|
|
*
|
|
* @return string
|
|
*/
|
|
public function __toString(): string
|
|
{
|
|
$str = "";
|
|
$str .= "Columns:<br/>";
|
|
$str .= Helpers::pre_r($this->_columns, true);
|
|
$str .= "Rows:<br/>";
|
|
$str .= Helpers::pre_r($this->_rows, true);
|
|
|
|
$str .= "Frames:<br/>";
|
|
$arr = [];
|
|
foreach ($this->_frames as $key => $val) {
|
|
$arr[$key] = ["columns" => $val["columns"], "rows" => $val["rows"]];
|
|
}
|
|
|
|
$str .= Helpers::pre_r($arr, true);
|
|
|
|
if (php_sapi_name() == "cli") {
|
|
$str = strip_tags(str_replace(["<br/>", "<b>", "</b>"],
|
|
["\n", chr(27) . "[01;33m", chr(27) . "[0m"],
|
|
$str));
|
|
}
|
|
|
|
return $str;
|
|
}
|
|
}
|