123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190 |
- <?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
- */
- /**
- * Renders inline frames
- *
- * @access private
- * @package dompdf
- */
- class Inline_Renderer extends Abstract_Renderer {
-
- //........................................................................
- function render(Frame $frame) {
- $style = $frame->get_style();
- if ( !$frame->get_first_child() )
- return; // No children, no service
-
- // Draw the left border if applicable
- $bp = $style->get_border_properties();
- $widths = array($style->length_in_pt($bp["top"]["width"]),
- $style->length_in_pt($bp["right"]["width"]),
- $style->length_in_pt($bp["bottom"]["width"]),
- $style->length_in_pt($bp["left"]["width"]));
- // Draw the background & border behind each child. To do this we need
- // to figure out just how much space each child takes:
- list($x, $y) = $frame->get_first_child()->get_position();
- $w = null;
- $h = 0;
- // $x += $widths[3];
- // $y += $widths[0];
-
- $this->_set_opacity( $frame->get_opacity( $style->opacity ) );
-
- $first_row = true;
- foreach ($frame->get_children() as $child) {
- list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
-
- if ( !is_null($w) && $child_x < $x + $w ) {
- //This branch seems to be supposed to being called on the first part
- //of an inline html element, and the part after the if clause for the
- //parts after a line break.
- //But because $w initially mostly is 0, and gets updated only on the next
- //round, this seem to be never executed and the common close always.
- // The next child is on another line. Draw the background &
- // borders on this line.
- // Background:
- if ( ($bg = $style->background_color) !== "transparent" )
- $this->_canvas->filled_rectangle( $x, $y, $w, $h, $bg);
- if ( ($url = $style->background_image) && $url !== "none" ) {
- $this->_background_image($url, $x, $y, $w, $h, $style);
- }
- // If this is the first row, draw the left border
- if ( $first_row ) {
- if ( $bp["left"]["style"] !== "none" && $bp["left"]["color"] !== "transparent" && $bp["left"]["width"] > 0 ) {
- $method = "_border_" . $bp["left"]["style"];
- $this->$method($x, $y, $h + $widths[0] + $widths[2], $bp["left"]["color"], $widths, "left");
- }
- $first_row = false;
- }
- // Draw the top & bottom borders
- if ( $bp["top"]["style"] !== "none" && $bp["top"]["color"] !== "transparent" && $bp["top"]["width"] > 0 ) {
- $method = "_border_" . $bp["top"]["style"];
- $this->$method($x, $y, $w + $widths[1] + $widths[3], $bp["top"]["color"], $widths, "top");
- }
-
- if ( $bp["bottom"]["style"] !== "none" && $bp["bottom"]["color"] !== "transparent" && $bp["bottom"]["width"] > 0 ) {
- $method = "_border_" . $bp["bottom"]["style"];
- $this->$method($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom");
- }
- // Handle anchors & links
- $link_node = null;
- if ( $frame->get_node()->nodeName === "a" ) {
- $link_node = $frame->get_node();
- }
- else if ( $frame->get_parent()->get_node()->nodeName === "a" ){
- $link_node = $frame->get_parent()->get_node();
- }
-
- if ( $link_node && $href = $link_node->getAttribute("href") ) {
- $this->_canvas->add_link($href, $x, $y, $w, $h);
- }
- $x = $child_x;
- $y = $child_y;
- $w = $child_w;
- $h = $child_h;
- continue;
- }
- if ( is_null($w) )
- $w = $child_w;
- else
- $w += $child_w;
-
- $h = max($h, $child_h);
- if (DEBUG_LAYOUT && DEBUG_LAYOUT_INLINE) {
- $this->_debug_layout($child->get_border_box(), "blue");
- if (DEBUG_LAYOUT_PADDINGBOX) {
- $this->_debug_layout($child->get_padding_box(), "blue", array(0.5, 0.5));
- }
- }
- }
-
- // Handle the last child
- if ( ($bg = $style->background_color) !== "transparent" )
- $this->_canvas->filled_rectangle( $x + $widths[3], $y + $widths[0], $w, $h, $bg);
- //On continuation lines (after line break) of inline elements, the style got copied.
- //But a non repeatable background image should not be repeated on the next line.
- //But removing the background image above has never an effect, and removing it below
- //removes it always, even on the initial line.
- //Need to handle it elsewhere, e.g. on certain ...clone()... usages.
- // Repeat not given: default is Style::__construct
- // ... && (!($repeat = $style->background_repeat) || $repeat === "repeat" ...
- //different position? $this->_background_image($url, $x, $y, $w, $h, $style);
- if ( ($url = $style->background_image) && $url !== "none" )
- $this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style);
-
- // Add the border widths
- $w += $widths[1] + $widths[3];
- $h += $widths[0] + $widths[2];
- // make sure the border and background start inside the left margin
- $left_margin = $style->length_in_pt($style->margin_left);
- $x += $left_margin;
- // If this is the first row, draw the left border too
- if ( $first_row && $bp["left"]["style"] !== "none" && $bp["left"]["color"] !== "transparent" && $widths[3] > 0 ) {
- $method = "_border_" . $bp["left"]["style"];
- $this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left");
- }
-
- // Draw the top & bottom borders
- if ( $bp["top"]["style"] !== "none" && $bp["top"]["color"] !== "transparent" && $widths[0] > 0 ) {
- $method = "_border_" . $bp["top"]["style"];
- $this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top");
- }
-
- if ( $bp["bottom"]["style"] !== "none" && $bp["bottom"]["color"] !== "transparent" && $widths[2] > 0 ) {
- $method = "_border_" . $bp["bottom"]["style"];
- $this->$method($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
- }
- // pre_var_dump(get_class($frame->get_next_sibling()));
- // $last_row = get_class($frame->get_next_sibling()) !== 'Inline_Frame_Decorator';
- // Draw the right border if this is the last row
- if ( $bp["right"]["style"] !== "none" && $bp["right"]["color"] !== "transparent" && $widths[1] > 0 ) {
- $method = "_border_" . $bp["right"]["style"];
- $this->$method($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
- }
- // Only two levels of links frames
- $link_node = null;
- if ( $frame->get_node()->nodeName === "a" ) {
- $link_node = $frame->get_node();
-
- if ( ($name = $link_node->getAttribute("name")) || ($name = $link_node->getAttribute("id")) ) {
- $this->_canvas->add_named_dest($name);
- }
- }
-
- if ( $frame->get_parent() && $frame->get_parent()->get_node()->nodeName === "a" ){
- $link_node = $frame->get_parent()->get_node();
- }
-
- // Handle anchors & links
- if ( $link_node ) {
- if ( $href = $link_node->getAttribute("href") )
- $this->_canvas->add_link($href, $x, $y, $w, $h);
- }
- }
- }
|