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Direktori : /proc/thread-self/root/home2/selectio/public_html/salemgovtitialumni.in/pdf/src/Renderer/ |
Current File : //proc/thread-self/root/home2/selectio/public_html/salemgovtitialumni.in/pdf/src/Renderer/Block.php |
<?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\Renderer; use Dompdf\Frame; use Dompdf\FrameDecorator\AbstractFrameDecorator; use Dompdf\Helpers; /** * Renders block frames * * @package dompdf */ class Block extends AbstractRenderer { /** * @param Frame $frame */ function render(Frame $frame) { $style = $frame->get_style(); $node = $frame->get_node(); $dompdf = $this->_dompdf; $options = $dompdf->getOptions(); list($x, $y, $w, $h) = $frame->get_border_box(); $this->_set_opacity($frame->get_opacity($style->opacity)); if ($node->nodeName === "body") { $h = $frame->get_containing_block("h") - (float)$style->length_in_pt([ $style->margin_top, $style->border_top_width, $style->border_bottom_width, $style->margin_bottom], (float)$style->length_in_pt($style->width)); } // Handle anchors & links if ($node->nodeName === "a" && $href = $node->getAttribute("href")) { $href = Helpers::build_url($dompdf->getProtocol(), $dompdf->getBaseHost(), $dompdf->getBasePath(), $href); $this->_canvas->add_link($href, $x, $y, (float)$w, (float)$h); } // Draw our background, border and content list($tl, $tr, $br, $bl) = $style->get_computed_border_radius($w, $h); if ($tl + $tr + $br + $bl > 0) { $this->_canvas->clipping_roundrectangle($x, $y, (float)$w, (float)$h, $tl, $tr, $br, $bl); } if (($bg = $style->background_color) !== "transparent") { $this->_canvas->filled_rectangle($x, $y, (float)$w, (float)$h, $bg); } if (($url = $style->background_image) && $url !== "none") { $this->_background_image($url, $x, $y, $w, $h, $style); } if ($tl + $tr + $br + $bl > 0) { $this->_canvas->clipping_end(); } $border_box = [$x, $y, $w, $h]; $this->_render_border($frame, $border_box); $this->_render_outline($frame, $border_box); if ($options->getDebugLayout()) { if ($options->getDebugLayoutBlocks()) { $debug_border_box = $frame->get_border_box(); $this->_debug_layout([$debug_border_box['x'], $debug_border_box['y'], (float)$debug_border_box['w'], (float)$debug_border_box['h']], "red"); if ($options->getDebugLayoutPaddingBox()) { $debug_padding_box = $frame->get_padding_box(); $this->_debug_layout([$debug_padding_box['x'], $debug_padding_box['y'], (float)$debug_padding_box['w'], (float)$debug_padding_box['h']], "red", [0.5, 0.5]); } } if ($options->getDebugLayoutLines() && $frame->get_decorator()) { foreach ($frame->get_decorator()->get_line_boxes() as $line) { $frame->_debug_layout([$line->x, $line->y, $line->w, $line->h], "orange"); } } } $id = $frame->get_node()->getAttribute("id"); if (strlen($id) > 0) { $this->_canvas->add_named_dest($id); } } /** * @param AbstractFrameDecorator $frame * @param null $border_box * @param string $corner_style */ protected function _render_border(AbstractFrameDecorator $frame, $border_box = null, $corner_style = "bevel") { $style = $frame->get_style(); $bp = $style->get_border_properties(); if (empty($border_box)) { $border_box = $frame->get_border_box(); } // find the radius $radius = $style->get_computed_border_radius($border_box[2], $border_box[3]); // w, h // Short-cut: If all the borders are "solid" with the same color and style, and no radius, we'd better draw a rectangle if ( in_array($bp["top"]["style"], ["solid", "dashed", "dotted"]) && $bp["top"] == $bp["right"] && $bp["right"] == $bp["bottom"] && $bp["bottom"] == $bp["left"] && array_sum($radius) == 0 ) { $props = $bp["top"]; if ($props["color"] === "transparent" || $props["width"] <= 0) { return; } list($x, $y, $w, $h) = $border_box; $width = (float)$style->length_in_pt($props["width"]); $pattern = $this->_get_dash_pattern($props["style"], $width); $this->_canvas->rectangle($x + $width / 2, $y + $width / 2, (float)$w - $width, (float)$h - $width, $props["color"], $width, $pattern); return; } // Do it the long way $widths = [ (float)$style->length_in_pt($bp["top"]["width"]), (float)$style->length_in_pt($bp["right"]["width"]), (float)$style->length_in_pt($bp["bottom"]["width"]), (float)$style->length_in_pt($bp["left"]["width"]) ]; foreach ($bp as $side => $props) { list($x, $y, $w, $h) = $border_box; $length = 0; $r1 = 0; $r2 = 0; if (!$props["style"] || $props["style"] === "none" || $props["width"] <= 0 || $props["color"] == "transparent" ) { continue; } switch ($side) { case "top": $length = (float)$w; $r1 = $radius["top-left"]; $r2 = $radius["top-right"]; break; case "bottom": $length = (float)$w; $y += (float)$h; $r1 = $radius["bottom-left"]; $r2 = $radius["bottom-right"]; break; case "left": $length = (float)$h; $r1 = $radius["top-left"]; $r2 = $radius["bottom-left"]; break; case "right": $length = (float)$h; $x += (float)$w; $r1 = $radius["top-right"]; $r2 = $radius["bottom-right"]; break; default: break; } $method = "_border_" . $props["style"]; // draw rounded corners $this->$method($x, $y, $length, $props["color"], $widths, $side, $corner_style, $r1, $r2); } } /** * @param AbstractFrameDecorator $frame * @param null $border_box * @param string $corner_style */ protected function _render_outline(AbstractFrameDecorator $frame, $border_box = null, $corner_style = "bevel") { $style = $frame->get_style(); $props = [ "width" => $style->outline_width, "style" => $style->outline_style, "color" => $style->outline_color, ]; if (!$props["style"] || $props["style"] === "none" || $props["width"] <= 0) { return; } if (empty($border_box)) { $border_box = $frame->get_border_box(); } $offset = (float)$style->length_in_pt($props["width"]); $pattern = $this->_get_dash_pattern($props["style"], $offset); // If the outline style is "solid" we'd better draw a rectangle if (in_array($props["style"], ["solid", "dashed", "dotted"])) { $border_box[0] -= $offset / 2; $border_box[1] -= $offset / 2; $border_box[2] += $offset; $border_box[3] += $offset; list($x, $y, $w, $h) = $border_box; $this->_canvas->rectangle($x, $y, (float)$w, (float)$h, $props["color"], $offset, $pattern); return; } $border_box[0] -= $offset; $border_box[1] -= $offset; $border_box[2] += $offset * 2; $border_box[3] += $offset * 2; $method = "_border_" . $props["style"]; $widths = array_fill(0, 4, (float)$style->length_in_pt($props["width"])); $sides = ["top", "right", "left", "bottom"]; $length = 0; foreach ($sides as $side) { list($x, $y, $w, $h) = $border_box; switch ($side) { case "top": $length = (float)$w; break; case "bottom": $length = (float)$w; $y += (float)$h; break; case "left": $length = (float)$h; break; case "right": $length = (float)$h; $x += (float)$w; break; default: break; } $this->$method($x, $y, $length, $props["color"], $widths, $side, $corner_style); } } }