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<?php
/**
* @package dompdf
* @link http://dompdf.github.com/
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
namespace Dompdf\FrameReflower;
use Dompdf\Frame;
use Dompdf\FrameDecorator\Block as BlockFrameDecorator;
use Dompdf\FrameDecorator\Text as TextFrameDecorator;
/**
* Reflows inline frames
*
* @package dompdf
*/
class Inline extends AbstractFrameReflower
{
/**
* Inline constructor.
* @param Frame $frame
*/
function __construct(Frame $frame)
{
parent::__construct($frame);
}
/**
* @param BlockFrameDecorator|null $block
*/
function reflow(BlockFrameDecorator $block = null)
{
$frame = $this->_frame;
// Check if a page break is forced
$page = $frame->get_root();
$page->check_forced_page_break($frame);
if ($page->is_full()) {
return;
}
$style = $frame->get_style();
// Generated content
$this->_set_content();
$frame->position();
$cb = $frame->get_containing_block();
// Add our margin, padding & border to the first and last children
if (($f = $frame->get_first_child()) && $f instanceof TextFrameDecorator) {
$f_style = $f->get_style();
$f_style->margin_left = $style->margin_left;
$f_style->padding_left = $style->padding_left;
$f_style->border_left = $style->border_left;
}
if (($l = $frame->get_last_child()) && $l instanceof TextFrameDecorator) {
$l_style = $l->get_style();
$l_style->margin_right = $style->margin_right;
$l_style->padding_right = $style->padding_right;
$l_style->border_right = $style->border_right;
}
if ($block) {
$block->add_frame_to_line($this->_frame);
}
// Set the containing blocks and reflow each child. The containing
// block is not changed by line boxes.
foreach ($frame->get_children() as $child) {
$child->set_containing_block($cb);
$child->reflow($block);
}
}
/**
* Determine current frame width based on contents
*
* @return float
*/
public function calculate_auto_width()
{
$width = 0;
foreach ($this->_frame->get_children() as $child) {
if ($child->get_original_style()->width == 'auto') {
$width += $child->calculate_auto_width();
} else {
$width += $child->get_margin_width();
}
}
$this->_frame->get_style()->width = $width;
return $this->_frame->get_margin_width();
}
}