function get_min_max_width()
{
if (!is_null($this->_min_max_cache)) {
return $this->_min_max_cache;
}
$style = $this->_frame->get_style();
// Account for margins & padding
$dims = array($style->padding_left, $style->padding_right, $style->border_left_width, $style->border_right_width, $style->margin_left, $style->margin_right);
$cb_w = $this->_frame->get_containing_block("w");
$delta = $style->length_in_pt($dims, $cb_w);
// Handle degenerate case
if (!$this->_frame->get_first_child()) {
return $this->_min_max_cache = array($delta, $delta, "min" => $delta, "max" => $delta);
}
$low = array();
$high = array();
for ($iter = $this->_frame->get_children()->getIterator(); $iter->valid(); $iter->next()) {
$inline_min = 0;
$inline_max = 0;
// Add all adjacent inline widths together to calculate max width
while ($iter->valid() && in_array($iter->current()->get_style()->display, Style::$INLINE_TYPES)) {
$child = $iter->current();
$minmax = $child->get_min_max_width();
if (in_array($iter->current()->get_style()->white_space, array("pre", "nowrap"))) {
$inline_min += $minmax["min"];
} else {
$low[] = $minmax["min"];
}
$inline_max += $minmax["max"];
$iter->next();
}
if ($inline_max > 0) {
$high[] = $inline_max;
}
if ($inline_min > 0) {
$low[] = $inline_min;
}
if ($iter->valid()) {
list($low[], $high[]) = $iter->current()->get_min_max_width();
continue;
}
}
$min = count($low) ? max($low) : 0;
$max = count($high) ? max($high) : 0;
// Use specified width if it is greater than the minimum defined by the
// content. If the width is a percentage ignore it for now.
$width = $style->width;
if ($width !== "auto" && !is_percent($width)) {
$width = $style->length_in_pt($width, $cb_w);
if ($min < $width) {
$min = $width;
}
if ($max < $width) {
$max = $width;
}
}
$min += $delta;
$max += $delta;
return $this->_min_max_cache = array($min, $max, "min" => $min, "max" => $max);
}
/**
* Render all frames recursively
*
* @param Frame $root the root frame
*/
function render(Frame $root)
{
// count() doesn't work on iterated elements
// FIXME: look into the ArrayAccess interface - need 5.1 for SPL better
// support.
$count = 0;
foreach ($root->get_children() as $page) {
$count++;
}
$this->_canvas->set_page_count($count);
// Create pages
foreach ($root->get_children() as $page) {
if ($page !== $root->get_first_child()) {
$this->_canvas->new_page();
}
$this->_render_frame($page);
}
}
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);
}
}
}
function add_frame_to_line(Frame $frame)
{
// Handle inline frames (which are effectively wrappers)
if ($frame instanceof Inline_Frame_Decorator) {
// Handle line breaks
if ($frame->get_node()->nodeName == "br") {
$this->maximize_line_height($frame->get_style()->length_in_pt($frame->get_style()->line_height));
$this->add_line();
return;
}
// Add each child of the inline frame to the line individually
foreach ($frame->get_children() as $child) {
$this->add_frame_to_line($child);
}
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 && $frame->get_node()->nodeName == "#text" && ($frame->get_style()->white_space != "pre" || $frame->get_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("\nAdding frame to line:");
// pre_r("Me: " . $this->get_node()->nodeName . " (" . (string)$this->get_node() . ")");
// pre_r("Node: " . $frame->get_node()->nodeName . " (" . (string)$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: " . $this->get_containing_block("w"));
*/
// End debugging
if ($this->_lines[$this->_cl]["w"] + $w > $this->get_containing_block("w")) {
$this->add_line();
}
$frame->position();
$this->_lines[$this->_cl]["frames"][] = $frame;
if ($frame->get_node()->nodeName == "#text") {
$this->_lines[$this->_cl]["wc"] += count(preg_split("/\\s+/", $frame->get_text()));
}
$this->_lines[$this->_cl]["w"] += $w;
$this->_lines[$this->_cl]["h"] = max($this->_lines[$this->_cl]["h"], $frame->get_margin_height());
}
function add_frame(Frame $frame)
{
$style = $frame->get_style();
$display = $style->display;
$collapse = $this->_table->get_style()->border_collapse == "collapse";
// Recursively add the frames within tables, table-row-groups and table-rows
if ($display == "table-row" || $display == "table" || $display == "inline-table" || in_array($display, Table_Frame_Decorator::$ROW_GROUPS)) {
$start_row = $this->__row;
foreach ($frame->get_children() as $child) {
$this->add_frame($child);
}
if ($display == "table-row") {
$this->add_row();
}
$num_rows = $this->__row - $start_row - 1;
$key = $frame->get_id();
// Row groups always span across the entire table
$this->_frames[$key]["columns"] = range(0, max(0, $this->_num_cols - 1));
$this->_frames[$key]["rows"] = range($start_row, max(0, $this->__row - 1));
$this->_frames[$key]["frame"] = $frame;
if ($display != "table-row" && $collapse) {
$bp = $style->get_border_properties();
// Resolve the borders
for ($i = 0; $i < $num_rows + 1; $i++) {
$this->_resolve_border($start_row + $i, 0, "vertical", $bp["left"]);
$this->_resolve_border($start_row + $i, $this->_num_cols, "vertical", $bp["right"]);
}
for ($j = 0; $j < $this->_num_cols; $j++) {
$this->_resolve_border($start_row, $j, "horizontal", $bp["top"]);
$this->_resolve_border($this->__row, $j, "horizontal", $bp["bottom"]);
}
}
return;
}
// Determine where this cell is going
$colspan = $frame->get_node()->getAttribute("colspan");
$rowspan = $frame->get_node()->getAttribute("rowspan");
if (!$colspan) {
$colspan = 1;
$frame->get_node()->setAttribute("colspan", 1);
}
if (!$rowspan) {
$rowspan = 1;
$frame->get_node()->setAttribute("rowspan", 1);
}
$key = $frame->get_id();
$bp = $style->get_border_properties();
// Add the frame to the cellmap
$max_left = $max_right = 0;
// Find the next available column (fix by Ciro Mondueri)
$ac = $this->__col;
while (isset($this->_cells[$this->__row][$ac])) {
$ac++;
}
$this->__col = $ac;
// Rows:
for ($i = 0; $i < $rowspan; $i++) {
$row = $this->__row + $i;
$this->_frames[$key]["rows"][] = $row;
for ($j = 0; $j < $colspan; $j++) {
$this->_cells[$row][$this->__col + $j] = $frame;
}
if ($collapse) {
// Resolve vertical borders
$max_left = max($max_left, $this->_resolve_border($row, $this->__col, "vertical", $bp["left"]));
$max_right = max($max_right, $this->_resolve_border($row, $this->__col + $colspan, "vertical", $bp["right"]));
}
}
$max_top = $max_bottom = 0;
// Columns:
for ($j = 0; $j < $colspan; $j++) {
$col = $this->__col + $j;
$this->_frames[$key]["columns"][] = $col;
if ($collapse) {
// Resolve horizontal borders
$max_top = max($max_top, $this->_resolve_border($this->__row, $col, "horizontal", $bp["top"]));
$max_bottom = max($max_bottom, $this->_resolve_border($this->__row + $rowspan, $col, "horizontal", $bp["bottom"]));
}
}
$this->_frames[$key]["frame"] = $frame;
// Handle seperated border model
if (!$collapse) {
list($h, $v) = $this->_table->get_style()->border_spacing;
// Border spacing is effectively a margin between cells
$v = $style->length_in_pt($v) / 2;
$h = $style->length_in_pt($h) / 2;
$style->margin = "{$v} {$h}";
// The additional 1/2 width gets added to the table proper
} else {
// Drop the frame's actual border
$style->border_left_width = $max_left / 2;
$style->border_right_width = $max_right / 2;
$style->border_top_width = $max_top / 2;
$style->border_bottom_width = $max_bottom / 2;
$style->margin = "none";
}
// Resolve the frame's width
list($frame_min, $frame_max) = $frame->get_min_max_width();
$width = $style->width;
if (is_percent($width)) {
$var = "percent";
$val = (double) rtrim($width, "% ") / $colspan;
} else {
if ($width !== "auto") {
$var = "absolute";
$val = $style->length_in_pt($frame_min) / $colspan;
}
}
$min = 0;
$max = 0;
for ($cs = 0; $cs < $colspan; $cs++) {
// Resolve the frame's width(s) with other cells
$col =& $this->get_column($this->__col + $cs);
// Note: $var is either 'percent' or 'absolute'. We compare the
// requested percentage or absolute values with the existing widths
// and adjust accordingly.
if (isset($var) && $val > $col[$var]) {
$col[$var] = $val;
$col["auto"] = false;
}
$min += $col["min-width"];
$max += $col["max-width"];
}
if ($frame_min > $min) {
// The frame needs more space. Expand each sub-column
$inc = ($frame_min - $min) / $colspan;
for ($c = 0; $c < $colspan; $c++) {
$col =& $this->get_column($this->__col + $c);
$col["min-width"] += $inc;
}
}
if ($frame_max > $max) {
$inc = ($frame_max - $max) / $colspan;
for ($c = 0; $c < $colspan; $c++) {
$col =& $this->get_column($this->__col + $c);
$col["max-width"] += $inc;
}
}
$this->__col += $colspan;
if ($this->__col > $this->_num_cols) {
$this->_num_cols = $this->__col;
}
}
/**
* split this frame at $child.
* The current frame is cloned and $child and all children following
* $child are added to the clone. The clone is then passed to the
* current frame's parent->split() method.
*
* @param Frame $child
* @param boolean $force_pagebreak
*
* @throws DOMPDF_Exception
* @return void
*/
function split(Frame $child = null, $force_pagebreak = false)
{
// decrement any counters that were incremented on the current node, unless that node is the body
$style = $this->_frame->get_style();
if ($this->_frame->get_node()->nodeName !== "body" && $style->counter_increment && ($decrement = $style->counter_increment) !== "none") {
$this->decrement_counters($decrement);
}
if (is_null($child)) {
// check for counter increment on :before content (always a child of the selected element @link Frame_Reflower::_set_content)
// this can push the current node to the next page before counter rules have bubbled up (but only if
// it's been rendered, thus the position check)
if (!$this->is_text_node() && $this->get_node()->hasAttribute("dompdf_before_frame_id")) {
foreach ($this->_frame->get_children() as $child) {
if ($this->get_node()->getAttribute("dompdf_before_frame_id") == $child->get_id() && $child->get_position('x') !== NULL) {
$style = $child->get_style();
if ($style->counter_increment && ($decrement = $style->counter_increment) !== "none") {
$this->decrement_counters($decrement);
}
}
}
}
$this->get_parent()->split($this, $force_pagebreak);
return;
}
if ($child->get_parent() !== $this) {
throw new DOMPDF_Exception("Unable to split: frame is not a child of this one.");
}
$node = $this->_frame->get_node();
$split = $this->copy($node->cloneNode());
$split->reset();
$split->get_original_style()->text_indent = 0;
$split->_splitted = true;
// The body's properties must be kept
if ($node->nodeName !== "body") {
// Style reset on the first and second parts
$style = $this->_frame->get_style();
$style->margin_bottom = 0;
$style->padding_bottom = 0;
$style->border_bottom = 0;
// second
$orig_style = $split->get_original_style();
$orig_style->text_indent = 0;
$orig_style->margin_top = 0;
$orig_style->padding_top = 0;
$orig_style->border_top = 0;
}
$this->get_parent()->insert_child_after($split, $this);
// Add $frame and all following siblings to the new split node
$iter = $child;
while ($iter) {
$frame = $iter;
$iter = $iter->get_next_sibling();
$frame->reset();
$split->append_child($frame);
}
$this->get_parent()->split($split, $force_pagebreak);
// If this node resets a counter save the current value to use when rendering on the next page
if ($style->counter_reset && ($reset = $style->counter_reset) !== "none") {
$vars = preg_split('/\\s+/', trim($reset), 2);
$split->_counters['__' . $vars[0]] = $this->lookup_counter_frame($vars[0])->_counters[$vars[0]];
}
}
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];
$first_row = true;
foreach ($frame->get_children() as $child) {
list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
$child_h += $widths[2];
if (!is_null($w) && $child_x < $x + $w) {
// The next child is on another line. Draw the background on this line.
if (($bg = $style->background_color) !== "transparent") {
$this->_canvas->filled_rectangle($x, $y, $w, $h, $style->background_color);
}
// If this is the first row, draw the left border
if ($first_row) {
if ($bp["left"]["style"] != "none" && $bp["left"]["width"] > 0) {
$method = "_border_" . $bp["left"]["style"];
$this->{$method}($x, $y, $h, $bp["left"]["color"], $widths, "left");
}
$first_row = false;
}
// Draw the top & bottom borders
if ($bp["top"]["style"] != "none" && $bp["top"]["width"] > 0) {
$method = "_border_" . $bp["top"]["style"];
$this->{$method}($x, $y, $w, $bp["top"]["color"], $widths, "top");
}
if ($bp["bottom"]["style"] != "none" && $bp["bottom"]["width"] > 0) {
$method = "_border_" . $bp["bottom"]["style"];
$this->{$method}($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
}
$x = $child_x + $widths[3];
$y = $child_y + $widths[0];
$w = $child_w;
$h = $child_h;
continue;
}
if (is_null($w)) {
$w = $child_w;
} else {
$w += $child_w;
}
$h = max($h, $child_h);
}
// Handle the last child
if (($bg = $style->background_color) !== "transparent") {
$this->_canvas->filled_rectangle($x, $y, $w, $h, $style->background_color);
}
// If this is the first row, draw the left border too
if ($first_row && $bp["left"]["style"] != "none" && $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" && $widths[0] > 0) {
$method = "_border_" . $bp["top"]["style"];
$this->{$method}($x, $y, $w, $bp["top"]["color"], $widths, "top");
}
if ($bp["bottom"]["style"] != "none" && $widths[2] > 0) {
$method = "_border_" . $bp["bottom"]["style"];
$this->{$method}($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
}
// Draw the right border
if ($bp["right"]["style"] != "none" && $widths[1] > 0) {
$method = "_border_" . $bp["right"]["style"];
$this->{$method}($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
}
}
/**
* Render frames recursively
*
* @param Frame $frame the frame to render
*/
private function _render(Frame $frame, $depth = 0)
{
//$sRet = '';
$this->_level = $depth;
$node = $frame->get_node();
$properties = $frame->get_style();
$this->countTags = array_count_values(self::$openTags);
switch ($node->nodeName) {
case 'p':
case 'div':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
if (self::$openPs) {
self::$WordML .= '</w:p><w:p>';
} else {
self::$WordML .= '<w:p>';
self::$openPs = true;
}
self::$WordML .= $this->generatePPr($properties);
self::$openTags[$depth] = $node->nodeName;
break;
case 'ul':
case 'ol':
self::$openTags[$depth] = $node->nodeName;
break;
case 'li':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
if (self::$openPs) {
self::$WordML .= '</w:p><w:p>';
} else {
self::$WordML .= '<w:p>';
self::$openPs = true;
}
self::$WordML .= $this->generateListPr($properties);
self::$openTags[$depth] = $node->nodeName;
break;
case 'table':
self::$openTable = array();
//TODO cambiar para tablas anidadas
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
if (self::$openPs) {
self::$WordML .= '</w:p><w:tbl>';
self::$openPs = false;
} else {
self::$WordML .= '<w:tbl>';
}
self::$WordML .= $this->generateTblPr($properties);
self::$openTags[$depth] = $node->nodeName;
break;
case 'tr':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
array_push(self::$openTable, array());
self::$WordML .= '<w:tr>';
self::$WordML .= $this->generateTrPr($properties);
self::$openTags[$depth] = $node->nodeName;
break;
case 'td':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
$firstRow = false;
//Now we have to deal with the details associated to the rowspan and colspan of this table cell
$colspan = (int) $node->getAttribute('colspan');
$colspan = empty($colspan) ? 1 : $colspan;
$rowspan = (int) $node->getAttribute('rowspan');
$rowspan = empty($rowspan) ? 1 : $rowspan;
$row = count(self::$openTable) - 1;
$column = count(self::$openTable[$row]);
$vmerge = $this->countEmptyColumns($row, $column);
for ($k = 0; $k < $colspan; $k++) {
array_push(self::$openTable[count(self::$openTable) - 1], $rowspan);
}
if ($vmerge > 0) {
self::$WordML .= '<w:tc><w:tcPr><w:gridSpan w:val="' . $vmerge . '" /><w:vMerge w:val="continue" /></w:tcPr><w:p /></w:tc>';
}
self::$WordML .= '<w:tc>';
self::$WordML .= $this->generateTcPr($properties, $colspan, $rowspan, $firstRow);
//FIXME
self::$openTags[$depth] = $node->nodeName;
break;
case 'th':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
$firstRow = true;
//Now we have to deal with the details associated to the rowspan and colspan of this table cell
$colspan = (int) $node->getAttribute('colspan');
$colspan = empty($colspan) ? 1 : $colspan;
$rowspan = (int) $node->getAttribute('rowspan');
$rowspan = empty($rowspan) ? 1 : $rowspan;
$row = count(self::$openTable) - 1;
$column = count(self::$openTable[$row]);
$vmerge = $this->countEmptyColumns($row, $column);
for ($k = 0; $k < $colspan; $k++) {
array_push(self::$openTable[count(self::$openTable) - 1], $rowspan);
}
if ($vmerge > 0) {
self::$WordML .= '<w:tc><w:tcPr><w:gridSpan w:val="' . $vmerge . '" /><w:vMerge w:val="continue" /></w:tcPr><w:p /></w:tc>';
}
self::$WordML .= '<w:tc>';
self::$WordML .= $this->generateTcPr($properties, $colspan, $rowspan, $firstRow);
//FIXME
self::$openTags[$depth] = $node->nodeName;
break;
case '#text':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
if (self::$openPs) {
self::$WordML .= '<w:r>';
} else {
self::$WordML .= '<w:p>';
self::$WordML .= $this->generatePPr($properties);
self::$WordML .= '<w:r>';
self::$openPs = true;
}
self::$WordML .= $this->generateRPr($properties);
self::$WordML .= '<w:t>' . htmlspecialchars($node->nodeValue);
self::$WordML .= '</w:t></w:r>';
self::$openTags[$depth] = $node->nodeName;
break;
case 'br':
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
if (self::$openPs) {
self::$WordML .= '<w:r><w:br /><w:t></w:t></w:r>';
} else {
self::$WordML .= '<w:p />';
}
break;
case 'close':
//if(strpos(self::$WordML, '#<w:gridCol/>#') !== false) self::$WordML = str_replace('#<w:gridCol/>#', '<w:gridCol/>', self::$WordML); //TODO forzar limpieza de columnas de tabla?
self::$WordML .= $this->closePreviousTags($depth, $node->nodeName);
break;
default:
self::$openTags[$depth] = $node->nodeName;
break;
}
++$depth;
foreach ($frame->get_children() as $child) {
//var_dump(gettype($child));
$this->_render($child, $depth);
}
}
function render(Frame $frame)
{
$style = $frame->get_style();
if (!$frame->get_first_child()) {
return;
}
$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"]));
list($x, $y) = $frame->get_first_child()->get_position();
$w = null;
$h = 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 + $w) {
if (($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, $style);
}
if ($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");
}
$first_row = false;
}
if ($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");
}
$link_node = null;
if ($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, $child_h);
}
if (($bg = $style->background_color) !== "transparent") {
$this->_canvas->filled_rectangle($x + $widths[3], $y + $widths[0], $w, $h, $bg);
}
if (($url = $style->background_image) && $url !== "none") {
$this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style);
}
$w += $widths[1] + $widths[3];
$h += $widths[0] + $widths[2];
$left_margin = $style->length_in_pt($style->margin_left);
$x += $left_margin;
if ($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"], $widths, "left");
}
if ($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"], $widths, "bottom");
}
if ($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");
}
$link_node = null;
if ($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 = $frame->get_parent()->get_node();
}
if ($link_node) {
if ($href = $link_node->getAttribute("href")) {
$this->_canvas->add_link($href, $x, $y, $w, $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));
}
}
}
function add_frame_to_line(Frame $frame)
{
// Handle inline frames (which are effectively wrappers)
if ($frame instanceof Inline_Frame_Decorator) {
// Add each child of the inline frame to the line individually
foreach ($frame->get_children() as $child) {
$this->add_frame_to_line($child);
}
return;
}
if ($frame->get_margin_width() == 0) {
return;
}
$w = $frame->get_margin_width();
// Debugging code:
// pre_r("\nAdding frame to line:");
// pre_r("Me: " . $this->get_node()->nodeName . " (" . (string)$this->get_node() . ")");
// pre_r("Node: " . $frame->get_node()->nodeName . " (" . (string)$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 width: " . $w);
// pre_r("Frame height: " . $frame->get_margin_height());
// pre_r("Containing block width: " . $this->get_containing_block("w"));
// End debugging
if ($this->_lines[$this->_cl]["w"] + $w >= $this->get_containing_block("w")) {
$this->add_line();
}
$frame->position();
$this->_lines[$this->_cl]["frames"][] = $frame;
if ($frame->get_node()->nodeName == "#text") {
$this->_lines[$this->_cl]["wc"] += count(preg_split("/\\s+/", $frame->get_text()));
}
$this->_lines[$this->_cl]["w"] += $w;
$this->_lines[$this->_cl]["h"] = max($this->_lines[$this->_cl]["h"], $frame->get_margin_height());
}
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];
$first_row = true;
foreach ($frame->get_children() as $child) {
list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
$child_h += $widths[2];
if (!is_null($w) && $child_x < $x + $w) {
// The next child is on another line. Draw the background &
// borders on this line.
// Background:
if (($bg = $style->background_color) !== "transparent") {
$this->_canvas->filled_rectangle($x, $y, $w, $h, $style->background_color);
}
if (($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"]["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"]["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"]["width"] > 0) {
$method = "_border_" . $bp["bottom"]["style"];
$this->{$method}($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom");
}
// Handle anchors & links
if ($frame->get_node()->nodeName == "a") {
if ($href = $frame->get_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, $child_h);
}
// Handle the last child
if (($bg = $style->background_color) !== "transparent") {
$this->_canvas->filled_rectangle($x + $widths[3], $y + $widths[0], $w, $h, $style->background_color);
}
if (($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" && $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" && $widths[0] > 0) {
$method = "_border_" . $bp["top"]["style"];
$this->{$method}($x, $y, $w, $bp["top"]["color"], $widths, "top");
}
if ($bp["bottom"]["style"] != "none" && $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" && $widths[1] > 0) {
$method = "_border_" . $bp["right"]["style"];
$this->{$method}($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
}
// Handle anchors & links
if ($frame->get_node()->nodeName == "a") {
if ($name = $frame->get_node()->getAttribute("name")) {
$this->_canvas->add_named_dest($name);
}
if ($href = $frame->get_node()->getAttribute("href")) {
$this->_canvas->add_link($href, $x, $y, $w, $h);
}
}
}
/**
* Render frames recursively
*
* @param Frame $frame The frame to render
*/
private function _render(Frame $frame, $id)
{
$aDompdfTree = array();
$node = $frame->get_node();
switch ($node->nodeName) {
case 'caption':
//ignore these tags
//ignore these tags
case 'meta':
case 'script':
case 'title':
break;
case '#text':
case 'a':
case 'br':
case 'dd':
case 'div':
case 'dl':
case 'dt':
case 'h1':
case 'h2':
case 'h3':
case 'h4':
case 'h5':
case 'h6':
case 'li':
case 'ol':
case 'p':
case 'table':
case 'td':
case 'th':
case 'tr':
case 'ul':
case 'img':
case 'img_inner':
$aDompdfTree['nodeName'] = $node->nodeName;
$aDompdfTree['nodeValue'] = $node->nodeValue;
$aDompdfTree['attributes'] = $this->getAttributes($node);
$aDompdfTree['properties'] = $this->getProperties($frame->get_style());
if ($id == '*' || isset($aDompdfTree['attributes']['id']) && $id == $aDompdfTree['attributes']['id']) {
$id = '*';
} else {
$aDompdfTree['nodeName'] .= '_noPaint';
}
$aTempTree = array();
foreach ($frame->get_children() as $child) {
$aTemp = $this->_render($child, $id);
if (!empty($aTemp)) {
$aTempTree[] = $aTemp;
}
}
$aDompdfTree['children'] = empty($aTempTree) ? array() : $aTempTree;
return $aDompdfTree;
break;
case 'close':
$aDompdfTree['nodeName'] = $node->nodeName;
foreach ($frame->get_children() as $child) {
$aTemp = $this->_render($child, $id);
if (!empty($aTemp)) {
$aTempTree[] = $aTemp;
}
}
$aDompdfTree['children'] = empty($aTempTree) ? array() : $aTempTree;
return $aDompdfTree;
break;
default:
$aDompdfTree['nodeName'] = $node->nodeName;
if ($id == '*' || isset($aDompdfTree['attributes']['id']) && $id == $aDompdfTree['attributes']['id']) {
$id = '*';
} else {
$aDompdfTree['nodeName'] .= '_noPaint';
}
foreach ($frame->get_children() as $child) {
$aTemp = $this->_render($child, $id);
if (!empty($aTemp)) {
$aTempTree[] = $aTemp;
}
}
$aDompdfTree['children'] = empty($aTempTree) ? array() : $aTempTree;
return $aDompdfTree;
break;
}
return false;
}
function add_frame(Frame $frame)
{
$style = $frame->get_style();
$display = $style->display;
$collapse = $this->_table->get_style()->border_collapse == "collapse";
if ($display === "table-row" || $display === "table" || $display === "inline-table" || in_array($display, Table_Frame_Decorator::$ROW_GROUPS)) {
$start_row = $this->__row;
foreach ($frame->get_children() as $child) {
$this->add_frame($child);
}
if ($display === "table-row") {
$this->add_row();
}
$num_rows = $this->__row - $start_row - 1;
$key = $frame->get_id();
$this->_frames[$key]["columns"] = range(0, max(0, $this->_num_cols - 1));
$this->_frames[$key]["rows"] = range($start_row, max(0, $this->__row - 1));
$this->_frames[$key]["frame"] = $frame;
if ($display !== "table-row" && $collapse) {
$bp = $style->get_border_properties();
for ($i = 0; $i < $num_rows + 1; $i++) {
$this->_resolve_border($start_row + $i, 0, "vertical", $bp["left"]);
$this->_resolve_border($start_row + $i, $this->_num_cols, "vertical", $bp["right"]);
}
for ($j = 0; $j < $this->_num_cols; $j++) {
$this->_resolve_border($start_row, $j, "horizontal", $bp["top"]);
$this->_resolve_border($this->__row, $j, "horizontal", $bp["bottom"]);
}
}
return;
}
$node = $frame->get_node();
$colspan = $node->getAttribute("colspan");
$rowspan = $node->getAttribute("rowspan");
if (!$colspan) {
$colspan = 1;
$node->setAttribute("colspan", 1);
}
if (!$rowspan) {
$rowspan = 1;
$node->setAttribute("rowspan", 1);
}
$key = $frame->get_id();
$bp = $style->get_border_properties();
$max_left = $max_right = 0;
$ac = $this->__col;
while (isset($this->_cells[$this->__row][$ac])) {
$ac++;
}
$this->__col = $ac;
for ($i = 0; $i < $rowspan; $i++) {
$row = $this->__row + $i;
$this->_frames[$key]["rows"][] = $row;
for ($j = 0; $j < $colspan; $j++) {
$this->_cells[$row][$this->__col + $j] = $frame;
}
if ($collapse) {
$max_left = max($max_left, $this->_resolve_border($row, $this->__col, "vertical", $bp["left"]));
$max_right = max($max_right, $this->_resolve_border($row, $this->__col + $colspan, "vertical", $bp["right"]));
}
}
$max_top = $max_bottom = 0;
for ($j = 0; $j < $colspan; $j++) {
$col = $this->__col + $j;
$this->_frames[$key]["columns"][] = $col;
if ($collapse) {
$max_top = max($max_top, $this->_resolve_border($this->__row, $col, "horizontal", $bp["top"]));
$max_bottom = max($max_bottom, $this->_resolve_border($this->__row + $rowspan, $col, "horizontal", $bp["bottom"]));
}
}
$this->_frames[$key]["frame"] = $frame;
if (!$collapse) {
list($h, $v) = $this->_table->get_style()->border_spacing;
$v = $style->length_in_pt($v) / 2;
$h = $style->length_in_pt($h) / 2;
$style->margin = "{$v} {$h}";
} else {
$style->border_left_width = $max_left / 2;
$style->border_right_width = $max_right / 2;
$style->border_top_width = $max_top / 2;
$style->border_bottom_width = $max_bottom / 2;
$style->margin = "none";
}
list($frame_min, $frame_max) = $frame->get_min_max_width();
$width = $style->width;
if (is_percent($width)) {
$var = "percent";
$val = (double) rtrim($width, "% ") / $colspan;
} else {
if ($width !== "auto") {
$var = "absolute";
$val = $style->length_in_pt($frame_min) / $colspan;
}
}
if (!$this->_columns_locked) {
$min = 0;
$max = 0;
for ($cs = 0; $cs < $colspan; $cs++) {
$col =& $this->get_column($this->__col + $cs);
if (isset($var) && $val > $col[$var]) {
$col[$var] = $val;
$col["auto"] = false;
}
$min += $col["min-width"];
$max += $col["max-width"];
}
if ($frame_min > $min) {
$inc = ($frame_min - $min) / $colspan;
for ($c = 0; $c < $colspan; $c++) {
$col =& $this->get_column($this->__col + $c);
$col["min-width"] += $inc;
}
}
if ($frame_max > $max) {
$inc = ($frame_max - $max) / $colspan;
for ($c = 0; $c < $colspan; $c++) {
$col =& $this->get_column($this->__col + $c);
$col["max-width"] += $inc;
}
}
}
$this->__col += $colspan;
if ($this->__col > $this->_num_cols) {
$this->_num_cols = $this->__col;
}
}
