function add_frame_to_line(Frame $frame)
{
if (!$frame->is_in_flow()) {
return;
}
$style = $frame->get_style();
$frame->set_containing_line($this->_line_boxes[$this->_cl]);
if ($frame instanceof Inline_Frame_Decorator) {
if ($frame->get_node()->nodeName === "br") {
$this->maximize_line_height($style->length_in_pt($style->line_height), $frame);
$this->add_line(true);
}
return;
}
if ($this->get_current_line_box()->w == 0 && $frame->is_text_node() && !$frame->is_pre()) {
$frame->set_text(ltrim($frame->get_text()));
$frame->recalculate_width();
}
$w = $frame->get_margin_width();
if ($w == 0) {
return;
}
$line = $this->_line_boxes[$this->_cl];
if ($line->left + $line->w + $line->right + $w > $this->get_containing_block("w")) {
$this->add_line();
}
$frame->position();
$current_line = $this->_line_boxes[$this->_cl];
$current_line->add_frame($frame);
if ($frame->is_text_node()) {
$current_line->wc += count(preg_split("/\\s+/", trim($frame->get_text())));
}
$this->increase_line_width($w);
$this->maximize_line_height($frame->get_margin_height(), $frame);
}
function add_frame_to_line(Frame $frame)
{
$style = $frame->get_style();
if (in_array($style->position, array("absolute", "fixed")) || DOMPDF_ENABLE_CSS_FLOAT && $style->float !== "none") {
return;
}
$frame->set_containing_line($this->_lines[$this->_cl]);
/*
// Adds a new line after a block, only if certain conditions are met
if ((($frame instanceof Inline_Frame_Decorator && $frame->get_node()->nodeName !== "br") ||
$frame instanceof Text_Frame_Decorator && trim($frame->get_text())) &&
($frame->get_prev_sibling() && $frame->get_prev_sibling()->get_style()->display === "block" &&
$this->_lines[$this->_cl]["w"] > 0 )) {
$this->maximize_line_height( $style->length_in_pt($style->line_height), $frame );
$this->add_line();
// Add each child of the inline frame to the line individually
foreach ($frame->get_children() as $child)
$this->add_frame_to_line( $child );
}
else*/
// Handle inline frames (which are effectively wrappers)
if ($frame instanceof Inline_Frame_Decorator) {
// Handle line breaks
if ($frame->get_node()->nodeName === "br") {
$this->maximize_line_height($style->length_in_pt($style->line_height), $frame);
$this->add_line(true);
}
return;
}
// Trim leading text if this is an empty line. Kinda a hack to put it here,
// but what can you do...
if ($this->_lines[$this->_cl]["w"] == 0 && $frame->get_node()->nodeName === "#text" && ($style->white_space !== "pre" || $style->white_space !== "pre-wrap")) {
$frame->set_text(ltrim($frame->get_text()));
$frame->recalculate_width();
}
$w = $frame->get_margin_width();
if ($w == 0) {
return;
}
// Debugging code:
/*
pre_r("\n<h3>Adding frame to line:</h3>");
// pre_r("Me: " . $this->get_node()->nodeName . " (" . spl_object_hash($this->get_node()) . ")");
// pre_r("Node: " . $frame->get_node()->nodeName . " (" . spl_object_hash($frame->get_node()) . ")");
if ( $frame->get_node()->nodeName === "#text" )
pre_r('"'.$frame->get_node()->nodeValue.'"');
pre_r("Line width: " . $this->_lines[$this->_cl]["w"]);
pre_r("Frame: " . get_class($frame));
pre_r("Frame width: " . $w);
pre_r("Frame height: " . $frame->get_margin_height());
pre_r("Containing block width: " . $this->get_containing_block("w"));
*/
// End debugging
$line = $this->_lines[$this->_cl];
if ($line["left"] + $line["w"] + $line["right"] + $w > $this->get_containing_block("w")) {
$this->add_line();
}
$frame->position();
$current_line =& $this->_lines[$this->_cl];
$current_line["frames"][] = $frame;
if ($frame->get_node()->nodeName === "#text") {
$current_line["wc"] += count(preg_split("/\\s+/", trim($frame->get_text())));
}
$this->increase_line_width($w);
$this->maximize_line_height($frame->get_margin_height(), $frame);
}