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124b42c9f1
Remove tcpdf because of improper CSS support and use Dompdf instead, to be able to generate pdfs that look similar to the html views refs #4356
192 lines
7.4 KiB
PHP
192 lines
7.4 KiB
PHP
<?php
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/**
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* @package dompdf
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* @link http://www.dompdf.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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* @version $Id: inline_renderer.cls.php 448 2011-11-13 13:00:03Z fabien.menager $
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*/
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/**
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* Renders inline frames
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*
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* @access private
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* @package dompdf
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*/
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class Inline_Renderer extends Abstract_Renderer {
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//........................................................................
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function render(Frame $frame) {
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$style = $frame->get_style();
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if ( !$frame->get_first_child() )
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return; // No children, no service
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// Draw the left border if applicable
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$bp = $style->get_border_properties();
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$widths = array($style->length_in_pt($bp["top"]["width"]),
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$style->length_in_pt($bp["right"]["width"]),
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$style->length_in_pt($bp["bottom"]["width"]),
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$style->length_in_pt($bp["left"]["width"]));
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// Draw the background & border behind each child. To do this we need
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// to figure out just how much space each child takes:
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list($x, $y) = $frame->get_first_child()->get_position();
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$w = null;
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$h = 0;
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// $x += $widths[3];
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// $y += $widths[0];
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$this->_set_opacity( $frame->get_opacity( $style->opacity ) );
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$first_row = true;
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foreach ($frame->get_children() as $child) {
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list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
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if ( !is_null($w) && $child_x < $x + $w ) {
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//This branch seems to be supposed to being called on the first part
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//of an inline html element, and the part after the if clause for the
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//parts after a line break.
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//But because $w initially mostly is 0, and gets updated only on the next
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//round, this seem to be never executed and the common close always.
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// The next child is on another line. Draw the background &
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// borders on this line.
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// Background:
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if ( ($bg = $style->background_color) !== "transparent" )
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$this->_canvas->filled_rectangle( $x, $y, $w, $h, $bg);
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if ( ($url = $style->background_image) && $url !== "none" ) {
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$this->_background_image($url, $x, $y, $w, $h, $style);
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}
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// If this is the first row, draw the left border
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if ( $first_row ) {
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if ( $bp["left"]["style"] !== "none" && $bp["left"]["color"] !== "transparent" && $bp["left"]["width"] > 0 ) {
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$method = "_border_" . $bp["left"]["style"];
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$this->$method($x, $y, $h + $widths[0] + $widths[2], $bp["left"]["color"], $widths, "left");
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}
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$first_row = false;
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}
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// Draw the top & bottom borders
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if ( $bp["top"]["style"] !== "none" && $bp["top"]["color"] !== "transparent" && $bp["top"]["width"] > 0 ) {
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$method = "_border_" . $bp["top"]["style"];
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$this->$method($x, $y, $w + $widths[1] + $widths[3], $bp["top"]["color"], $widths, "top");
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}
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if ( $bp["bottom"]["style"] !== "none" && $bp["bottom"]["color"] !== "transparent" && $bp["bottom"]["width"] > 0 ) {
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$method = "_border_" . $bp["bottom"]["style"];
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$this->$method($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom");
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}
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// Handle anchors & links
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$link_node = null;
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if ( $frame->get_node()->nodeName === "a" ) {
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$link_node = $frame->get_node();
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}
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else if ( $frame->get_parent()->get_node()->nodeName === "a" ){
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$link_node = $frame->get_parent()->get_node();
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}
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if ( $link_node && $href = $link_node->getAttribute("href") ) {
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$this->_canvas->add_link($href, $x, $y, $w, $h);
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}
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$x = $child_x;
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$y = $child_y;
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$w = $child_w;
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$h = $child_h;
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continue;
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}
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if ( is_null($w) )
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$w = $child_w;
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else
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$w += $child_w;
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$h = max($h, $child_h);
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}
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// Handle the last child
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if ( ($bg = $style->background_color) !== "transparent" )
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$this->_canvas->filled_rectangle( $x + $widths[3], $y + $widths[0], $w, $h, $bg);
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//On continuation lines (after line break) of inline elements, the style got copied.
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//But a non repeatable background image should not be repeated on the next line.
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//But removing the background image above has never an effect, and removing it below
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//removes it always, even on the initial line.
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//Need to handle it elsewhere, e.g. on certain ...clone()... usages.
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// Repeat not given: default is Style::__construct
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// ... && (!($repeat = $style->background_repeat) || $repeat === "repeat" ...
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//different position? $this->_background_image($url, $x, $y, $w, $h, $style);
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if ( ($url = $style->background_image) && $url !== "none" )
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$this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style);
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// Add the border widths
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$w += $widths[1] + $widths[3];
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$h += $widths[0] + $widths[2];
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// make sure the border and background start inside the left margin
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$left_margin = $style->length_in_pt($style->margin_left);
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$x += $left_margin;
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// If this is the first row, draw the left border too
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if ( $first_row && $bp["left"]["style"] !== "none" && $bp["left"]["color"] !== "transparent" && $widths[3] > 0 ) {
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$method = "_border_" . $bp["left"]["style"];
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$this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left");
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}
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// Draw the top & bottom borders
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if ( $bp["top"]["style"] !== "none" && $bp["top"]["color"] !== "transparent" && $widths[0] > 0 ) {
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$method = "_border_" . $bp["top"]["style"];
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$this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top");
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}
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if ( $bp["bottom"]["style"] !== "none" && $bp["bottom"]["color"] !== "transparent" && $widths[2] > 0 ) {
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$method = "_border_" . $bp["bottom"]["style"];
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$this->$method($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
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}
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// pre_var_dump(get_class($frame->get_next_sibling()));
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// $last_row = get_class($frame->get_next_sibling()) !== 'Inline_Frame_Decorator';
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// Draw the right border if this is the last row
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if ( $bp["right"]["style"] !== "none" && $bp["right"]["color"] !== "transparent" && $widths[1] > 0 ) {
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$method = "_border_" . $bp["right"]["style"];
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$this->$method($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
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}
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// Only two levels of links frames
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$link_node = null;
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if ( $frame->get_node()->nodeName === "a" ) {
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$link_node = $frame->get_node();
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if ( ($name = $link_node->getAttribute("name")) || ($name = $link_node->getAttribute("id")) ) {
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$this->_canvas->add_named_dest($name);
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}
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}
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if ( $frame->get_parent() && $frame->get_parent()->get_node()->nodeName === "a" ){
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$link_node = $frame->get_parent()->get_node();
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}
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// Handle anchors & links
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if ( $link_node ) {
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if ( $href = $link_node->getAttribute("href") )
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$this->_canvas->add_link($href, $x, $y, $w, $h);
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}
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if (DEBUG_LAYOUT && DEBUG_LAYOUT_INLINE) {
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$this->_debug_layout($child->get_border_box(), "blue");
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if (DEBUG_LAYOUT_PADDINGBOX) {
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$this->_debug_layout($child->get_padding_box(), "blue", array(0.5, 0.5));
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}
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}
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}
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}
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