function render(Frame $frame)
{
$style = $frame->get_style();
list($x, $y, $w, $h) = $frame->get_padding_box();
$this->_set_opacity($frame->get_opacity($style->opacity));
// Draw our background, border and content
if (($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);
}
$this->_render_border($frame);
$this->_render_outline($frame);
if (DEBUG_LAYOUT && DEBUG_LAYOUT_BLOCKS) {
$this->_debug_layout($frame->get_border_box(), "red");
if (DEBUG_LAYOUT_PADDINGBOX) {
$this->_debug_layout($frame->get_padding_box(), "red", array(0.5, 0.5));
}
}
if (DEBUG_LAYOUT && DEBUG_LAYOUT_LINES && $frame->get_decorator()) {
foreach ($frame->get_decorator()->get_line_boxes() as $line) {
$frame->_debug_layout(array($line->x, $line->y, $line->w, $line->h), "orange");
}
}
}
function render(Frame $frame)
{
$style = $frame->get_style();
list($x, $y, $w, $h) = $frame->get_padding_box();
// Draw our background, border and content
if (($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);
}
$this->_render_border($frame);
}
function render(Frame $frame)
{
// Render background & borders
//parent::render($frame);
$p = $frame->get_parent();
$style = $frame->get_style();
$cb = $frame->get_containing_block();
list($x, $y) = $frame->get_padding_box();
$x += $style->length_in_pt($style->padding_left, $cb["w"]);
$y += $style->length_in_pt($style->padding_top, $cb["h"]);
$w = $style->length_in_pt($style->width, $cb["w"]);
$h = $style->length_in_pt($style->height, $cb["h"]);
$this->_canvas->image($frame->get_image_url(), $frame->get_image_ext(), $x, $y, $w, $h);
}
function render(Frame $frame)
{
$style = $frame->get_style();
// Draw our background, border and content
if (($bg = $style->background_color) !== "transparent") {
list($x, $y, $w, $h) = $frame->get_padding_box();
$this->_canvas->filled_rectangle($x, $y, $w, $h, $style->background_color);
}
// FIXME: need to enable & test this eventually
// if ( ($img = $style->background_image) !== "none" ) {
// list($x, $y, $w, $h) = $frame->get_padding_box();
// list($bx, $by) = $style->background_position;
// $bx = $style->length_in_pt($bx, $w);
// $by = $style->length_in_pt($by, $h);
// $this->_canvas->image($img, $x + $bx, $y + $by);
// }
$this->_render_border($frame);
}
function get_padding_box()
{
return $this->_frame->get_padding_box();
}
/**
* Render frames recursively
*
* @param Frame $frame the frame to render
*/
function render(Frame $frame)
{
global $_dompdf_debug;
if ($_dompdf_debug) {
echo $frame;
flush();
}
$style = $frame->get_style();
$display = $style->display;
// Starts the CSS transformation
if ($style->transform && is_array($style->transform)) {
$this->_canvas->save();
list($x, $y, $w, $h) = $frame->get_padding_box();
$origin = $style->transform_origin;
foreach ($style->transform as $transform) {
list($function, $values) = $transform;
if ($function === "matrix") {
$function = "transform";
}
$values = array_map("floatval", $values);
$values[] = $x + $style->length_in_pt($origin[0], $style->width);
$values[] = $y + $style->length_in_pt($origin[1], $style->height);
call_user_func_array(array($this->_canvas, $function), $values);
}
}
switch ($display) {
case "block":
case "list-item":
case "inline-block":
case "table":
case "table-row-group":
case "table-header-group":
case "table-footer-group":
case "inline-table":
$this->_render_frame("block", $frame);
break;
case "inline":
if ($frame->get_node()->nodeName === "#text") {
$this->_render_frame("text", $frame);
} else {
$this->_render_frame("inline", $frame);
}
break;
case "table-cell":
$this->_render_frame("table-cell", $frame);
break;
case "-dompdf-list-bullet":
$this->_render_frame("list-bullet", $frame);
break;
case "-dompdf-image":
$this->_render_frame("image", $frame);
break;
case "none":
$node = $frame->get_node();
if ($node->nodeName === "script") {
if ($node->getAttribute("type") === "text/php" || $node->getAttribute("language") === "php") {
// Evaluate embedded php scripts
$this->_render_frame("php", $frame);
} elseif ($node->getAttribute("type") === "text/javascript" || $node->getAttribute("language") === "javascript") {
// Insert JavaScript
$this->_render_frame("javascript", $frame);
}
}
// Don't render children, so skip to next iter
return;
default:
break;
}
// Check for begin frame callback
$this->_check_callbacks("begin_frame", $frame);
// Starts the overflow: hidden box
if ($style->overflow === "hidden") {
list($x, $y, $w, $h) = $frame->get_padding_box();
$this->_canvas->clipping_rectangle($x, $y, $w, $h);
}
$page = $frame->get_root()->get_reflower();
foreach ($frame->get_children() as $child) {
$child_style = $child->get_style();
// Stacking context
if ($child_style->z_index !== false && ($child_style->z_index !== "auto" || in_array($child_style->position, Style::$POSITIONNED_TYPES))) {
$z_index = $child_style->z_index === "auto" ? 0 : intval($child_style->z_index);
$page->add_frame_to_stacking_context($child, $z_index);
$child_style->z_index = false;
} else {
$this->render($child);
}
}
// Ends the overflow: hidden box
if ($style->overflow === "hidden") {
$this->_canvas->clipping_end();
}
if ($style->transform && is_array($style->transform)) {
$this->_canvas->restore();
}
// Check for end frame callback
$this->_check_callbacks("end_frame", $frame);
}
/**
* Render frames recursively
*
* @param Frame $frame the frame to render
*/
function render(Frame $frame)
{
global $_dompdf_debug;
if ($_dompdf_debug) {
echo $frame;
flush();
}
$style = $frame->get_style();
if (in_array($style->visibility, array("hidden", "collapse"))) {
return;
}
$display = $style->display;
// Starts the CSS transformation
if ($style->transform && is_array($style->transform)) {
$this->_canvas->save();
list($x, $y) = $frame->get_padding_box();
$origin = $style->transform_origin;
foreach ($style->transform as $transform) {
list($function, $values) = $transform;
if ($function === "matrix") {
$function = "transform";
}
$values = array_map("floatval", $values);
$values[] = $x + $style->length_in_pt($origin[0], $style->width);
$values[] = $y + $style->length_in_pt($origin[1], $style->height);
call_user_func_array(array($this->_canvas, $function), $values);
}
}
switch ($display) {
case "block":
case "list-item":
case "inline-block":
case "table":
case "inline-table":
$this->_render_frame("block", $frame);
break;
case "inline":
if ($frame->is_text_node()) {
$this->_render_frame("text", $frame);
} else {
$this->_render_frame("inline", $frame);
}
break;
case "table-cell":
$this->_render_frame("table-cell", $frame);
break;
case "table-row-group":
case "table-header-group":
case "table-footer-group":
$this->_render_frame("table-row-group", $frame);
break;
case "-dompdf-list-bullet":
$this->_render_frame("list-bullet", $frame);
break;
case "-dompdf-image":
$this->_render_frame("image", $frame);
break;
case "none":
$node = $frame->get_node();
if ($node->nodeName === "script") {
if ($node->getAttribute("type") === "text/php" || $node->getAttribute("language") === "php") {
// Evaluate embedded php scripts
$this->_render_frame("php", $frame);
} elseif ($node->getAttribute("type") === "text/javascript" || $node->getAttribute("language") === "javascript") {
// Insert JavaScript
$this->_render_frame("javascript", $frame);
}
}
// Don't render children, so skip to next iter
return;
default:
break;
}
// Starts the overflow: hidden box
if ($style->overflow === "hidden") {
list($x, $y, $w, $h) = $frame->get_padding_box();
// get border radii
$style = $frame->get_style();
list($tl, $tr, $br, $bl) = $style->get_computed_border_radius($w, $h);
if ($tl + $tr + $br + $bl > 0) {
$this->_canvas->clipping_roundrectangle($x, $y, $w, $h, $tl, $tr, $br, $bl);
} else {
$this->_canvas->clipping_rectangle($x, $y, $w, $h);
}
}
$stack = array();
foreach ($frame->get_children() as $child) {
// < 0 : nagative z-index
// = 0 : no z-index, no stacking context
// = 1 : stacking context without z-index
// > 1 : z-index
$child_style = $child->get_style();
$child_z_index = $child_style->z_index;
$z_index = 0;
if ($child_z_index !== "auto") {
$z_index = intval($child_z_index) + 1;
} elseif ($child_style->float !== "none" || $child->is_positionned()) {
$z_index = 1;
}
$stack[$z_index][] = $child;
}
ksort($stack);
foreach ($stack as $by_index) {
foreach ($by_index as $child) {
$this->render($child);
}
}
// Ends the overflow: hidden box
if ($style->overflow === "hidden") {
$this->_canvas->clipping_end();
}
if ($style->transform && is_array($style->transform)) {
$this->_canvas->restore();
}
// Check for end frame callback
$this->_check_callbacks("end_frame", $frame);
}
function render(Frame $frame)
{
$style = $frame->get_style();
list($x, $y, $w, $h) = $frame->get_padding_box();
// Draw our background, border and content
if (($bg = $style->background_color) !== "transparent") {
list($x, $y, $w, $h) = $frame->get_padding_box();
$this->_canvas->filled_rectangle($x, $y, $w, $h, $style->background_color);
}
if (($url = $style->background_image) && $url !== "none") {
$this->_background_image($url, $x, $y, $w, $h, $style);
}
if ($style->border_collapse !== "collapse") {
$this->_render_border($frame, "bevel");
return;
}
// The collapsed case is slightly complicated...
$cellmap = Table_Frame_Decorator::find_parent_table($frame)->get_cellmap();
$cells = $cellmap->get_spanned_cells($frame);
$num_rows = $cellmap->get_num_rows();
$num_cols = $cellmap->get_num_cols();
// Determine the top row spanned by this cell
$i = $cells["rows"][0];
$top_row = $cellmap->get_row($i);
// Determine if this cell borders on the bottom of the table. If so,
// then we draw its bottom border. Otherwise the next row down will
// draw its top border instead.
if (in_array($num_rows - 1, $cells["rows"])) {
$draw_bottom = true;
$bottom_row = $cellmap->get_row($num_rows - 1);
} else {
$draw_bottom = false;
}
// Draw the horizontal borders
foreach ($cells["columns"] as $j) {
$bp = $cellmap->get_border_properties($i, $j);
$y = $top_row["y"] - $bp["top"]["width"] / 2;
$col = $cellmap->get_column($j);
$x = $col["x"] - $bp["left"]["width"] / 2;
$w = $col["used-width"] + ($bp["left"]["width"] + $bp["right"]["width"]) / 2;
if ($bp["top"]["style"] !== "none" && $bp["top"]["width"] > 0) {
$widths = array($bp["top"]["width"], $bp["right"]["width"], $bp["bottom"]["width"], $bp["left"]["width"]);
$method = "_border_" . $bp["top"]["style"];
$this->{$method}($x, $y, $w, $bp["top"]["color"], $widths, "top", "square");
}
if ($draw_bottom) {
$bp = $cellmap->get_border_properties($num_rows - 1, $j);
if ($bp["bottom"]["style"] === "none" || $bp["bottom"]["width"] <= 0) {
continue;
}
$y = $bottom_row["y"] + $bottom_row["height"] + $bp["bottom"]["width"] / 2;
$widths = array($bp["top"]["width"], $bp["right"]["width"], $bp["bottom"]["width"], $bp["left"]["width"]);
$method = "_border_" . $bp["bottom"]["style"];
$this->{$method}($x, $y, $w, $bp["bottom"]["color"], $widths, "bottom", "square");
}
}
$j = $cells["columns"][0];
$left_col = $cellmap->get_column($j);
if (in_array($num_cols - 1, $cells["columns"])) {
$draw_right = true;
$right_col = $cellmap->get_column($num_cols - 1);
} else {
$draw_right = false;
}
// Draw the vertical borders
foreach ($cells["rows"] as $i) {
$bp = $cellmap->get_border_properties($i, $j);
$x = $left_col["x"] - $bp["left"]["width"] / 2;
$row = $cellmap->get_row($i);
$y = $row["y"] - $bp["top"]["width"] / 2;
$h = $row["height"] + ($bp["top"]["width"] + $bp["bottom"]["width"]) / 2;
if ($bp["left"]["style"] !== "none" && $bp["left"]["width"] > 0) {
$widths = array($bp["top"]["width"], $bp["right"]["width"], $bp["bottom"]["width"], $bp["left"]["width"]);
$method = "_border_" . $bp["left"]["style"];
$this->{$method}($x, $y, $h, $bp["left"]["color"], $widths, "left", "square");
}
if ($draw_right) {
$bp = $cellmap->get_border_properties($i, $num_cols - 1);
if ($bp["right"]["style"] === "none" || $bp["right"]["width"] <= 0) {
continue;
}
$x = $right_col["x"] + $right_col["used-width"] + $bp["right"]["width"] / 2;
$widths = array($bp["top"]["width"], $bp["right"]["width"], $bp["bottom"]["width"], $bp["left"]["width"]);
$method = "_border_" . $bp["right"]["style"];
$this->{$method}($x, $y, $h, $bp["right"]["color"], $widths, "right", "square");
}
}
}
function render(Frame $frame, $stacking = false)
{
global $_dompdf_debug;
if ($_dompdf_debug) {
echo $frame;
flush();
}
$style = $frame->get_style();
if (in_array($style->visibility, array("hidden", "collapse"))) {
return;
}
$render_self = self::$stacking_first_pass && !$stacking || !self::$stacking_first_pass;
if ($render_self) {
$display = $style->display;
if ($style->transform && is_array($style->transform)) {
$this->_canvas->save();
list($x, $y, $w, $h) = $frame->get_padding_box();
$origin = $style->transform_origin;
foreach ($style->transform as $transform) {
list($function, $values) = $transform;
if ($function === "matrix") {
$function = "transform";
}
$values = array_map("floatval", $values);
$values[] = $x + $style->length_in_pt($origin[0], $style->width);
$values[] = $y + $style->length_in_pt($origin[1], $style->height);
call_user_func_array(array($this->_canvas, $function), $values);
}
}
switch ($display) {
case "block":
case "list-item":
case "inline-block":
case "table":
case "inline-table":
$this->_render_frame("block", $frame);
break;
case "inline":
if ($frame->is_text_node()) {
$this->_render_frame("text", $frame);
} else {
$this->_render_frame("inline", $frame);
}
break;
case "table-cell":
$this->_render_frame("table-cell", $frame);
break;
case "table-row-group":
case "table-header-group":
case "table-footer-group":
$this->_render_frame("table-row-group", $frame);
break;
case "-dompdf-list-bullet":
$this->_render_frame("list-bullet", $frame);
break;
case "-dompdf-image":
$this->_render_frame("image", $frame);
break;
case "none":
$node = $frame->get_node();
if ($node->nodeName === "script") {
if ($node->getAttribute("type") === "text/php" || $node->getAttribute("language") === "php") {
$this->_render_frame("php", $frame);
} elseif ($node->getAttribute("type") === "text/javascript" || $node->getAttribute("language") === "javascript") {
$this->_render_frame("javascript", $frame);
}
}
return;
default:
break;
}
$this->_check_callbacks("begin_frame", $frame);
if ($style->overflow === "hidden") {
list($x, $y, $w, $h) = $frame->get_padding_box();
$this->_canvas->clipping_rectangle($x, $y, $w, $h);
}
}
$page = $frame->get_root()->get_reflower();
foreach ($frame->get_children() as $child) {
$child_style = $child->get_style();
$_stacking = $stacking;
if (self::$stacking_first_pass && ($child_style->z_index !== "auto" || $child_style->float !== "none" || $child->is_positionned())) {
$z_index = $child_style->z_index === "auto" ? 0 : intval($child_style->z_index);
$page->add_frame_to_stacking_context($child, $z_index);
$_stacking = true;
}
$this->render($child, $_stacking);
}
if ($render_self) {
if ($style->overflow === "hidden") {
$this->_canvas->clipping_end();
}
if ($style->transform && is_array($style->transform)) {
$this->_canvas->restore();
}
$this->_check_callbacks("end_frame", $frame);
}
}
