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<?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\Renderer; |
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|
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use Dompdf\Frame; |
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use Dompdf\FrameDecorator\Block as BlockFrameDecorator; |
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use Dompdf\Helpers; |
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|
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/** |
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* Renders block frames |
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* |
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* @package dompdf |
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*/ |
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class Block extends AbstractRenderer |
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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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function render(Frame $frame) |
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{ |
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$style = $frame->get_style(); |
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$node = $frame->get_node(); |
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$dompdf = $this->_dompdf; |
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|
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$this->_set_opacity($frame->get_opacity($style->opacity)); |
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|
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[$x, $y, $w, $h] = $frame->get_border_box(); |
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|
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if ($node->nodeName === "body") { |
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// Margins should be fully resolved at this point |
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$mt = $style->margin_top; |
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$mb = $style->margin_bottom; |
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$h = $frame->get_containing_block("h") - $mt - $mb; |
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} |
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|
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$border_box = [$x, $y, $w, $h]; |
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|
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// Draw our background, border and content |
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$this->_render_background($frame, $border_box); |
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$this->_render_border($frame, $border_box); |
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$this->_render_outline($frame, $border_box); |
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|
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// Handle anchors & links |
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if ($node->nodeName === "a" && $href = $node->getAttribute("href")) { |
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$href = Helpers::build_url($dompdf->getProtocol(), $dompdf->getBaseHost(), $dompdf->getBasePath(), $href) ?? $href; |
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$this->_canvas->add_link($href, $x, $y, $w, $h); |
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} |
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|
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$id = $frame->get_node()->getAttribute("id"); |
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if (strlen($id) > 0) { |
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$this->_canvas->add_named_dest($id); |
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} |
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|
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$this->debugBlockLayout($frame, "red", false); |
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} |
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|
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protected function debugBlockLayout(Frame $frame, ?string $color, bool $lines = false): void |
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{ |
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$options = $this->_dompdf->getOptions(); |
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$debugLayout = $options->getDebugLayout(); |
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|
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if (!$debugLayout) { |
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return; |
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} |
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|
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if ($color && $options->getDebugLayoutBlocks()) { |
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$this->_debug_layout($frame->get_border_box(), $color); |
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|
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if ($options->getDebugLayoutPaddingBox()) { |
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$this->_debug_layout($frame->get_padding_box(), $color, [0.5, 0.5]); |
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} |
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} |
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|
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if ($lines && $options->getDebugLayoutLines() && $frame instanceof BlockFrameDecorator) { |
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[$cx, , $cw] = $frame->get_content_box(); |
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|
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foreach ($frame->get_line_boxes() as $line) { |
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$lw = $cw - $line->left - $line->right; |
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$this->_debug_layout([$cx + $line->left, $line->y, $lw, $line->h], "orange"); |
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} |
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} |
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} |
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} |
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|
