function reflow(Frame_Decorator $block = null)
{
$frame = $this->_frame;
$page = $frame->get_root();
$page->check_forced_page_break($this->_frame);
if ($page->is_full())
return;
$this->_block_parent = /*isset($block) ? $block : */
$frame->find_block_parent();
// Left trim the text if this is the first text on the line and we're
// collapsing white space
// if ( $this->_block_parent->get_current_line()->w == 0 &&
// ($frame->get_style()->white_space !== "pre" ||
// $frame->get_style()->white_space !== "pre-wrap") ) {
// $frame->set_text( ltrim( $frame->get_text() ) );
// }
$frame->position();
$this->_layout_line();
if ($block) {
$block->add_frame_to_line($frame);
}
}
function reflow(Frame_Decorator $block = null)
{
$frame = $this->_frame;
$page = $frame->get_root();
$page->check_forced_page_break($frame);
if ($page->is_full()) {
return;
}
$style = $frame->get_style();
$this->_set_content();
$frame->position();
$cb = $frame->get_containing_block();
if (($f = $frame->get_first_child()) && $f instanceof Text_Frame_Decorator) {
$f_style = $f->get_style();
$f_style->margin_left = $style->margin_left;
$f_style->padding_left = $style->padding_left;
$f_style->border_left = $style->border_left;
}
if (($l = $frame->get_last_child()) && $l instanceof Text_Frame_Decorator) {
$l_style = $l->get_style();
$l_style->margin_right = $style->margin_right;
$l_style->padding_right = $style->padding_right;
$l_style->border_right = $style->border_right;
}
if ($block) {
$block->add_frame_to_line($this->_frame);
}
foreach ($frame->get_children() as $child) {
$child->set_containing_block($cb);
$child->reflow($block);
}
}
function reflow(Frame_Decorator $block = null)
{
$this->_frame->position();
$this->get_min_max_width();
if ($block) {
$block->add_frame_to_line($this->_frame);
}
}
function reflow(Frame_Decorator $block = null)
{
$this->_frame->position();
//FLOAT
//$frame = $this->_frame;
//$page = $frame->get_root();
//if (DOMPDF_ENABLE_CSS_FLOAT && $frame->get_style()->float !== "none" ) {
// $page->add_floating_frame($this);
//}
// Set the frame's width
$this->get_min_max_width();
if ($block) {
$block->add_frame_to_line($this->_frame);
}
}
function reflow(Frame_Decorator $block = null)
{
$frame = $this->_frame;
// Check if a page break is forced
$page = $frame->get_root();
$page->check_forced_page_break($frame);
if ($page->is_full())
return;
$style = $frame->get_style();
// Generated content
$this->_set_content();
$frame->position();
$cb = $frame->get_containing_block();
// Add our margin, padding & border to the first and last children
if (($f = $frame->get_first_child()) && $f instanceof Text_Frame_Decorator) {
$f_style = $f->get_style();
$f_style->margin_left = $style->margin_left;
$f_style->padding_left = $style->padding_left;
$f_style->border_left = $style->border_left;
}
if (($l = $frame->get_last_child()) && $l instanceof Text_Frame_Decorator) {
$l_style = $l->get_style();
$l_style->margin_right = $style->margin_right;
$l_style->padding_right = $style->padding_right;
$l_style->border_right = $style->border_right;
}
if ($block) {
$block->add_frame_to_line($this->_frame);
}
// Set the containing blocks and reflow each child. The containing
// block is not changed by line boxes.
foreach ($frame->get_children() as $child) {
$child->set_containing_block($cb);
$child->reflow($block);
}
}
function reflow(Frame_Decorator $block = null)
{
// Check if a page break is forced
$page = $this->_frame->get_root();
$page->check_forced_page_break($this->_frame);
// Bail if the page is full
if ($page->is_full()) {
return;
}
// Generated content
$this->_set_content();
// Collapse margins if required
$this->_collapse_margins();
$style = $this->_frame->get_style();
$cb = $this->_frame->get_containing_block();
if ($style->position === "fixed") {
$cb = $this->_frame->get_root()->get_containing_block();
}
// Determine the constraints imposed by this frame: calculate the width
// of the content area:
list($w, $left_margin, $right_margin, $left, $right) = $this->_calculate_restricted_width();
// Store the calculated properties
$style->width = $w . "pt";
$style->margin_left = $left_margin . "pt";
$style->margin_right = $right_margin . "pt";
$style->left = $left . "pt";
$style->right = $right . "pt";
// Update the position
$this->_frame->position();
list($x, $y) = $this->_frame->get_position();
// Adjust the first line based on the text-indent property
$indent = $style->length_in_pt($style->text_indent, $cb["w"]);
$this->_frame->increase_line_width($indent);
// Determine the content edge
$top = $style->length_in_pt(array($style->margin_top, $style->padding_top, $style->border_top_width), $cb["h"]);
$bottom = $style->length_in_pt(array($style->border_bottom_width, $style->margin_bottom, $style->padding_bottom), $cb["h"]);
$cb_x = $x + $left_margin + $style->length_in_pt(array($style->border_left_width, $style->padding_left), $cb["w"]);
$cb_y = $y + $top;
$cb_h = $cb["h"] + $cb["y"] - $bottom - $cb_y;
// Set the y position of the first line in this block
$this->_frame->set_current_line($cb_y);
$this->_frame->get_current_line_box()->get_float_offsets();
// Set the containing blocks and reflow each child
foreach ($this->_frame->get_children() as $child) {
// Bail out if the page is full
if ($page->is_full()) {
break;
}
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$this->process_clear($child);
$child->reflow($this->_frame);
// Don't add the child to the line if a page break has occurred
if ($page->check_page_break($child)) {
break;
}
$this->process_float($child, $cb_x, $w);
}
// Determine our height
list($height, $margin_top, $margin_bottom, $top, $bottom) = $this->_calculate_restricted_height();
$style->height = $height;
$style->margin_top = $margin_top;
$style->margin_bottom = $margin_bottom;
$style->top = $top;
$style->bottom = $bottom;
$needs_reposition = $style->position === "absolute" && ($style->right !== "auto" || $style->bottom !== "auto");
// Absolute positioning measurement
if ($needs_reposition) {
$orig_style = $this->_frame->get_original_style();
if ($orig_style->width === "auto" && ($orig_style->left === "auto" || $orig_style->right === "auto")) {
$width = 0;
foreach ($this->_frame->get_line_boxes() as $line) {
$width = max($line->w, $width);
}
$style->width = $width;
}
$style->left = $orig_style->left;
$style->right = $orig_style->right;
}
$this->_text_align();
$this->vertical_align();
// Absolute positioning
if ($needs_reposition) {
list($x, $y) = $this->_frame->get_position();
$this->_frame->position();
list($new_x, $new_y) = $this->_frame->get_position();
$this->_frame->move($new_x - $x, $new_y - $y, true);
}
if ($block && $this->_frame->is_in_flow()) {
$block->add_frame_to_line($this->_frame);
// May be inline-block
if ($style->display === "block") {
$block->add_line();
}
}
}
function reflow(Frame_Decorator $block = null)
{
$frame = $this->_frame;
$page = $frame->get_root();
$page->check_forced_page_break($this->_frame);
if ($page->is_full()) {
return;
}
$this->_block_parent = $frame->find_block_parent();
$frame->position();
$this->_layout_line();
if ($block) {
$block->add_frame_to_line($frame);
}
}
function reflow(Frame_Decorator $block = null)
{
// Check if a page break is forced
$page = $this->_frame->get_root();
$page->check_forced_page_break($this->_frame);
// Bail if the page is full
if ($page->is_full()) {
return;
}
// Generated content
$this->_set_content();
// Collapse margins if required
$this->_collapse_margins();
$style = $this->_frame->get_style();
$cb = $this->_frame->get_containing_block();
if ($style->counter_increment && ($increment = $style->counter_increment) !== "none") {
$this->_frame->increment_counter($increment);
}
if ($style->position === "fixed") {
$cb = $this->_frame->get_root()->get_containing_block();
}
// Determine the constraints imposed by this frame: calculate the width
// of the content area:
list($w, $left_margin, $right_margin, $left, $right) = $this->_calculate_restricted_width();
// Store the calculated properties
$style->width = $w . "pt";
$style->margin_left = $left_margin . "pt";
$style->margin_right = $right_margin . "pt";
$style->left = $left . "pt";
$style->right = $right . "pt";
// Update the position
$this->_frame->position();
list($x, $y) = $this->_frame->get_position();
// Adjust the first line based on the text-indent property
$indent = $style->length_in_pt($style->text_indent, $cb["w"]);
$this->_frame->increase_line_width($indent);
// Determine the content edge
$top = $style->length_in_pt(array($style->margin_top, $style->padding_top, $style->border_top_width), $cb["h"]);
$bottom = $style->length_in_pt(array($style->border_bottom_width, $style->margin_bottom, $style->padding_bottom), $cb["h"]);
$cb_x = $x + $left_margin + $style->length_in_pt(array($style->border_left_width, $style->padding_left), $cb["w"]);
$cb_y = $y + $top;
$cb_h = $cb["h"] + $cb["y"] - $bottom - $cb_y;
// Set the y position of the first line in this block
$this->_frame->set_current_line($cb_y);
$floating_children = array();
// Set the containing blocks and reflow each child
foreach ($this->_frame->get_children() as $child) {
// Bail out if the page is full
if ($page->is_full()) {
break;
}
// Floating siblings
if (DOMPDF_ENABLE_CSS_FLOAT && count($floating_children)) {
$offset_left = 0;
$offset_right = 0;
// We need to reflow the child to know its initial x position
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$child->reflow($this->_frame);
$current_line = $this->_frame->get_current_line();
foreach ($floating_children as $child_key => $floating_child) {
$float = $floating_child->get_style()->float;
$floating_width = $floating_child->get_margin_width();
$floating_x = $floating_child->get_position("x");
if ($float === "left") {
if ($current_line["left"] + $child->get_position("x") > $floating_x + $floating_width) {
continue;
}
} else {
if ($current_line["left"] + $child->get_position("x") + $child->get_margin_width() < $w - $floating_width - $current_line["right"]) {
continue;
}
}
// If the child is still shifted by the floating element
if ($floating_child->get_position("y") + $floating_child->get_margin_height() > $current_line["y"]) {
if ($float === "left") {
$offset_left += $floating_width;
} else {
$offset_right += $floating_width;
}
} else {
unset($floating_children[$child_key]);
}
}
if ($offset_left) {
$this->_frame->set_current_line(array("left" => $offset_left));
}
if ($offset_right) {
$this->_frame->set_current_line(array("right" => $offset_right));
}
}
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$child->reflow($this->_frame);
// Don't add the child to the line if a page break has occurred
if ($page->check_page_break($child)) {
break;
}
$child_style = $child->get_style();
if (DOMPDF_ENABLE_CSS_FLOAT && $child_style->float !== "none") {
$floating_children[] = $child;
// Remove next frame's beginning whitespace
$next = $child->get_next_sibling();
if ($next && $next instanceof Text_Frame_Decorator) {
$next->set_text(ltrim($next->get_text()));
}
$float_x = $cb_x;
$float_y = $this->_frame->get_current_line("y");
$child_style = $child->get_style();
switch ($child_style->float) {
case "left":
break;
case "right":
$width = $w;
$float_x += $width - $child->get_margin_width();
break;
}
$child->set_position($float_x, $float_y);
}
}
// Determine our height
list($height, $margin_top, $margin_bottom, $top, $bottom) = $this->_calculate_restricted_height();
$style->height = $height;
$style->margin_top = $margin_top;
$style->margin_bottom = $margin_bottom;
$style->top = $top;
$style->bottom = $bottom;
$this->_text_align();
$this->vertical_align();
if ($block) {
$block->add_frame_to_line($this->_frame);
}
}
function reflow(Frame_Decorator $block = null)
{
/**
*
* @var Table_Frame_Decorator
*/
$frame = $this->_frame;
// Check if a page break is forced
$page = $frame->get_root();
$page->check_forced_page_break($frame);
// Bail if the page is full
if ($page->is_full()) {
return;
}
// Let the page know that we're reflowing a table so that splits
// are suppressed (simply setting page-break-inside: avoid won't
// work because we may have an arbitrary number of block elements
// inside tds.)
$page->table_reflow_start();
// Collapse vertical margins, if required
$this->_collapse_margins();
$frame->position();
// Table layout algorithm:
// http://www.w3.org/TR/CSS21/tables.html#auto-table-layout
if (is_null($this->_state)) {
$this->get_min_max_width();
}
$cb = $frame->get_containing_block();
$style = $frame->get_style();
// This is slightly inexact, but should be okay. Add half the
// border-spacing to the table as padding. The other half is added to
// the cells themselves.
if ($style->border_collapse === "separate") {
list($h, $v) = $style->border_spacing;
$v = $style->length_in_pt($v) / 2;
$h = $style->length_in_pt($h) / 2;
$style->padding_left = $style->length_in_pt($style->padding_left, $cb["w"]) + $h;
$style->padding_right = $style->length_in_pt($style->padding_right, $cb["w"]) + $h;
$style->padding_top = $style->length_in_pt($style->padding_top, $cb["h"]) + $v;
$style->padding_bottom = $style->length_in_pt($style->padding_bottom, $cb["h"]) + $v;
}
$this->_assign_widths();
// Adjust left & right margins, if they are auto
$width = $style->width;
$left = $style->margin_left;
$right = $style->margin_right;
$diff = $cb["w"] - $width;
if ($left === "auto" && $right === "auto") {
if ($diff < 0) {
$left = 0;
$right = $diff;
} else {
$left = $right = $diff / 2;
}
$style->margin_left = "{$left} pt";
$style->margin_right = "{$right} pt";
} else {
if ($left === "auto") {
$left = $style->length_in_pt($cb["w"] - $right - $width, $cb["w"]);
}
if ($right === "auto") {
$left = $style->length_in_pt($left, $cb["w"]);
}
}
list($x, $y) = $frame->get_position();
// Determine the content edge
$content_x = $x + $left + $style->length_in_pt(array($style->padding_left, $style->border_left_width), $cb["w"]);
$content_y = $y + $style->length_in_pt(array($style->margin_top, $style->border_top_width, $style->padding_top), $cb["h"]);
if (isset($cb["h"])) {
$h = $cb["h"];
} else {
$h = null;
}
$cellmap = $frame->get_cellmap();
$col =& $cellmap->get_column(0);
$col["x"] = $content_x;
$row =& $cellmap->get_row(0);
$row["y"] = $content_y;
$cellmap->assign_x_positions();
// Set the containing block of each child & reflow
foreach ($frame->get_children() as $child) {
// Bail if the page is full
if (!$page->in_nested_table() && $page->is_full()) {
break;
}
$child->set_containing_block($content_x, $content_y, $width, $h);
$child->reflow();
if (!$page->in_nested_table()) {
// Check if a split has occured
$page->check_page_break($child);
}
}
// Assign heights to our cells:
$style->height = $this->_calculate_height();
if ($style->border_collapse === "collapse") {
// Unset our borders because our cells are now using them
$style->border_style = "none";
}
$page->table_reflow_end();
// Debugging:
// echo ($this->_frame->get_cellmap());
if ($block && $style->float === "none" && $frame->is_in_flow()) {
$block->add_frame_to_line($frame);
$block->add_line();
}
}
function reflow(Frame_Decorator $block = null)
{
$page = $this->_frame->get_root();
$page->check_forced_page_break($this->_frame);
if ($page->is_full()) {
return;
}
$this->_set_content();
$this->_collapse_margins();
$style = $this->_frame->get_style();
$cb = $this->_frame->get_containing_block();
if ($style->position === "fixed") {
$cb = $this->_frame->get_root()->get_containing_block();
}
list($w, $left_margin, $right_margin, $left, $right) = $this->_calculate_restricted_width();
$style->width = $w . "pt";
$style->margin_left = $left_margin . "pt";
$style->margin_right = $right_margin . "pt";
$style->left = $left . "pt";
$style->right = $right . "pt";
$this->_frame->position();
list($x, $y) = $this->_frame->get_position();
$indent = $style->length_in_pt($style->text_indent, $cb["w"]);
$this->_frame->increase_line_width($indent);
$top = $style->length_in_pt(array($style->margin_top, $style->padding_top, $style->border_top_width), $cb["h"]);
$bottom = $style->length_in_pt(array($style->border_bottom_width, $style->margin_bottom, $style->padding_bottom), $cb["h"]);
$cb_x = $x + $left_margin + $style->length_in_pt(array($style->border_left_width, $style->padding_left), $cb["w"]);
$cb_y = $y + $top;
$cb_h = $cb["h"] + $cb["y"] - $bottom - $cb_y;
$this->_frame->set_current_line($cb_y);
$this->_frame->get_current_line_box()->get_float_offsets();
foreach ($this->_frame->get_children() as $child) {
if ($page->is_full()) {
break;
}
$child->set_containing_block($cb_x, $cb_y, $w, $cb_h);
$this->process_clear($child);
$child->reflow($this->_frame);
if ($page->check_page_break($child)) {
break;
}
$this->process_float($child, $cb_x, $w);
}
list($height, $margin_top, $margin_bottom, $top, $bottom) = $this->_calculate_restricted_height();
$style->height = $height;
$style->margin_top = $margin_top;
$style->margin_bottom = $margin_bottom;
$style->top = $top;
$style->bottom = $bottom;
$needs_reposition = $style->position === "absolute" && ($style->right !== "auto" || $style->bottom !== "auto");
if ($needs_reposition) {
$orig_style = $this->_frame->get_original_style();
if ($orig_style->width === "auto" && ($orig_style->left === "auto" || $orig_style->right === "auto")) {
$width = 0;
foreach ($this->_frame->get_line_boxes() as $line) {
$width = max($line->w, $width);
}
$style->width = $width;
}
$style->left = $orig_style->left;
$style->right = $orig_style->right;
}
$this->_text_align();
$this->vertical_align();
if ($needs_reposition) {
list($x, $y) = $this->_frame->get_position();
$this->_frame->position();
list($new_x, $new_y) = $this->_frame->get_position();
$this->_frame->move($new_x - $x, $new_y - $y, true);
}
if ($block && $this->_frame->is_in_flow()) {
$block->add_frame_to_line($this->_frame);
if ($style->display === "block") {
$block->add_line();
}
}
}
function reflow(Frame_Decorator $block = null)
{
$frame = $this->_frame;
$page = $frame->get_root();
$page->check_forced_page_break($frame);
if ($page->is_full()) {
return;
}
$page->table_reflow_start();
$this->_collapse_margins();
$frame->position();
if (is_null($this->_state)) {
$this->get_min_max_width();
}
$cb = $frame->get_containing_block();
$style = $frame->get_style();
if ($style->border_collapse === "separate") {
list($h, $v) = $style->border_spacing;
$v = $style->length_in_pt($v) / 2;
$h = $style->length_in_pt($h) / 2;
$style->padding_left = $style->length_in_pt($style->padding_left, $cb["w"]) + $h;
$style->padding_right = $style->length_in_pt($style->padding_right, $cb["w"]) + $h;
$style->padding_top = $style->length_in_pt($style->padding_top, $cb["h"]) + $v;
$style->padding_bottom = $style->length_in_pt($style->padding_bottom, $cb["h"]) + $v;
}
$this->_assign_widths();
$width = $style->width;
$left = $style->margin_left;
$right = $style->margin_right;
$diff = $cb["w"] - $width;
if ($left === "auto" && $right === "auto") {
if ($diff < 0) {
$left = 0;
$right = $diff;
} else {
$left = $right = $diff / 2;
}
$style->margin_left = "{$left} pt";
$style->margin_right = "{$right} pt";
} else {
if ($left === "auto") {
$left = $style->length_in_pt($cb["w"] - $right - $width, $cb["w"]);
}
if ($right === "auto") {
$left = $style->length_in_pt($left, $cb["w"]);
}
}
list($x, $y) = $frame->get_position();
$content_x = $x + $left + $style->length_in_pt(array($style->padding_left, $style->border_left_width), $cb["w"]);
$content_y = $y + $style->length_in_pt(array($style->margin_top, $style->border_top_width, $style->padding_top), $cb["h"]);
if (isset($cb["h"])) {
$h = $cb["h"];
} else {
$h = null;
}
$cellmap = $frame->get_cellmap();
$col =& $cellmap->get_column(0);
$col["x"] = $content_x;
$row =& $cellmap->get_row(0);
$row["y"] = $content_y;
$cellmap->assign_x_positions();
foreach ($frame->get_children() as $child) {
if (!$page->in_nested_table() && $page->is_full()) {
break;
}
$child->set_containing_block($content_x, $content_y, $width, $h);
$child->reflow();
if (!$page->in_nested_table()) {
$page->check_page_break($child);
}
}
$style->height = $this->_calculate_height();
if ($style->border_collapse === "collapse") {
$style->border_style = "none";
}
$page->table_reflow_end();
if ($block && $style->float === "none" && $frame->is_in_flow()) {
$block->add_frame_to_line($frame);
$block->add_line();
}
}
