Пример #1
0
 function render(Frame $frame)
 {
     $style = $frame->get_style();
     $this->_set_opacity($frame->get_opacity($style->opacity));
     $this->_render_border($frame);
     $this->_render_outline($frame);
     if ($this->_dompdf->get_option("debugLayout") && $this->_dompdf->get_option("debugLayoutBlocks")) {
         $this->_debug_layout($frame->get_border_box(), "red");
         if ($this->_dompdf->get_option("debugLayoutPaddingBox")) {
             $this->_debug_layout($frame->get_padding_box(), "red", array(0.5, 0.5));
         }
     }
     if ($this->_dompdf->get_option("debugLayout") && $this->_dompdf->get_option("debugLayoutLines") && $frame->get_decorator()) {
         foreach ($frame->get_decorator()->get_line_boxes() as $line) {
             $frame->_debug_layout(array($line->x, $line->y, $line->w, $line->h), "orange");
         }
     }
 }
Пример #2
0
 function render(Frame $frame)
 {
     $style = $frame->get_style();
     $node = $frame->get_node();
     list($x, $y, $w, $h) = $frame->get_border_box();
     $this->_set_opacity($frame->get_opacity($style->opacity));
     if ($node->nodeName === "body") {
         $h = $frame->get_containing_block("h") - $style->length_in_pt(array($style->margin_top, $style->border_top_width, $style->border_bottom_width, $style->margin_bottom), $style->width);
     }
     // Handle anchors & links
     if ($node->nodeName === "a" && ($href = $node->getAttribute("href"))) {
         $href = Helpers::build_url($this->_dompdf->getProtocol(), $this->_dompdf->getBaseHost(), $this->_dompdf->getBasePath(), $href);
         $this->_canvas->add_link($href, $x, $y, $w, $h);
     }
     // Draw our background, border and content
     list($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, $bl);
     }
     if (($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, $style);
     }
     if ($tl + $tr + $br + $bl > 0) {
         $this->_canvas->clipping_end();
     }
     $border_box = array($x, $y, $w, $h);
     $this->_render_border($frame, $border_box);
     $this->_render_outline($frame, $border_box);
     if ($this->_dompdf->getOptions()->getDebugLayout() && $this->_dompdf->getOptions()->getDebugLayoutBlocks()) {
         $this->_debug_layout($frame->get_border_box(), "red");
         if ($this->_dompdf->getOptions()->getDebugLayoutPaddingBox()) {
             $this->_debug_layout($frame->get_padding_box(), "red", array(0.5, 0.5));
         }
     }
     if ($this->_dompdf->getOptions()->getDebugLayout() && $this->_dompdf->getOptions()->getDebugLayoutLines() && $frame->get_decorator()) {
         foreach ($frame->get_decorator()->get_line_boxes() as $line) {
             $frame->_debug_layout(array($line->x, $line->y, $line->w, $line->h), "orange");
         }
     }
 }
Пример #3
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];
     $this->_set_opacity($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"))) {
                 $href = Helpers::build_url($this->_dompdf->getProtocol(), $this->_dompdf->getBaseHost(), $this->_dompdf->getBasePath(), $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, $child_h);
         if ($this->_dompdf->get_option("debugLayout") && $this->_dompdf->get_option("debugLayoutInline")) {
             $this->_debug_layout($child->get_border_box(), "blue");
             if ($this->_dompdf->get_option("debugLayoutPaddingBox")) {
                 $this->_debug_layout($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"], $widths, "bottom");
     }
     //    Helpers::var_dump(get_class($frame->get_next_sibling()));
     //    $last_row = get_class($frame->get_next_sibling()) !== 'Inline';
     // 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")) {
             $href = Helpers::build_url($this->_dompdf->getProtocol(), $this->_dompdf->getBaseHost(), $this->_dompdf->getBasePath(), $href);
             $this->_canvas->add_link($href, $x, $y, $w, $h);
         }
     }
 }
Пример #4
0
 function render(Frame $frame)
 {
     // Render background & borders
     $style = $frame->get_style();
     $cb = $frame->get_containing_block();
     list($x, $y, $w, $h) = $frame->get_border_box();
     $this->_set_opacity($frame->get_opacity($style->opacity));
     list($tl, $tr, $br, $bl) = $style->get_computed_border_radius($w, $h);
     $has_border_radius = $tl + $tr + $br + $bl > 0;
     if ($has_border_radius) {
         $this->_canvas->clipping_roundrectangle($x, $y, $w, $h, $tl, $tr, $br, $bl);
     }
     if (($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, $style);
     }
     if ($has_border_radius) {
         $this->_canvas->clipping_end();
     }
     $this->_render_border($frame);
     $this->_render_outline($frame);
     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, $cb["h"]);
     if ($has_border_radius) {
         list($wt, $wr, $wb, $wl) = array($style->border_top_width, $style->border_right_width, $style->border_bottom_width, $style->border_left_width);
         // we have to get the "inner" radius
         if ($tl > 0) {
             $tl -= ($wt + $wl) / 2;
         }
         if ($tr > 0) {
             $tr -= ($wt + $wr) / 2;
         }
         if ($br > 0) {
             $br -= ($wb + $wr) / 2;
         }
         if ($bl > 0) {
             $bl -= ($wb + $wl) / 2;
         }
         $this->_canvas->clipping_roundrectangle($x, $y, $w, $h, $tl, $tr, $br, $bl);
     }
     $src = $frame->get_image_url();
     $alt = null;
     if (Cache::is_broken($src) && ($alt = $frame->get_node()->getAttribute("alt"))) {
         $font = $style->font_family;
         $size = $style->font_size;
         $spacing = $style->word_spacing;
         $this->_canvas->text($x, $y, $alt, $font, $size, $style->color, $spacing);
     } else {
         $this->_canvas->image($src, $x, $y, $w, $h, $style->image_resolution);
     }
     if ($has_border_radius) {
         $this->_canvas->clipping_end();
     }
     if ($msg = $frame->get_image_msg()) {
         $parts = preg_split("/\\s*\n\\s*/", $msg);
         $height = 10;
         $_y = $alt ? $y + $h - count($parts) * $height : $y;
         foreach ($parts as $i => $_part) {
             $this->_canvas->text($x, $_y + $i * $height, $_part, "times", $height * 0.8, array(0.5, 0.5, 0.5));
         }
     }
     if ($this->_dompdf->getOptions()->getDebugLayout() && $this->_dompdf->getOptions()->getDebugLayoutBlocks()) {
         $this->_debug_layout($frame->get_border_box(), "blue");
         if ($this->_dompdf->getOptions()->getDebugLayoutPaddingBox()) {
             $this->_debug_layout($frame->get_padding_box(), "blue", array(0.5, 0.5));
         }
     }
 }
Пример #5
0
 function render(Frame $frame)
 {
     $style = $frame->get_style();
     $font_size = $style->get_font_size();
     $line_height = $style->length_in_pt($style->line_height, $frame->get_containing_block("w"));
     $this->_set_opacity($frame->get_opacity($style->opacity));
     $li = $frame->get_parent();
     // Don't render bullets twice if if was split
     if ($li->_splitted) {
         return;
     }
     // Handle list-style-image
     // If list style image is requested but missing, fall back to predefined types
     if ($style->list_style_image !== "none" && !Cache::is_broken($img = $frame->get_image_url())) {
         list($x, $y) = $frame->get_position();
         //For expected size and aspect, instead of box size, use image natural size scaled to DPI.
         // Resample the bullet image to be consistent with 'auto' sized images
         // See also Image::get_min_max_width
         // Tested php ver: value measured in px, suffix "px" not in value: rtrim unnecessary.
         //$w = $frame->get_width();
         //$h = $frame->get_height();
         list($width, $height) = Helpers::dompdf_getimagesize($img, $this->_dompdf->getHttpContext());
         $dpi = $this->_dompdf->getOptions()->getDpi();
         $w = (double) rtrim($width, "px") * 72 / $dpi;
         $h = (double) rtrim($height, "px") * 72 / $dpi;
         $x -= $w;
         $y -= ($line_height - $font_size) / 2;
         //Reverse hinting of list_bullet_positioner
         $this->_canvas->image($img, $x, $y, $w, $h);
     } else {
         $bullet_style = $style->list_style_type;
         $fill = false;
         switch ($bullet_style) {
             default:
             case "disc":
                 $fill = true;
             case "circle":
                 list($x, $y) = $frame->get_position();
                 $r = $font_size * ListBulletFrameDecorator::BULLET_SIZE / 2;
                 $x -= $font_size * (ListBulletFrameDecorator::BULLET_SIZE / 2);
                 $y += $font_size * (1 - ListBulletFrameDecorator::BULLET_DESCENT) / 2;
                 $o = $font_size * ListBulletFrameDecorator::BULLET_THICKNESS;
                 $this->_canvas->circle($x, $y, $r, $style->color, $o, null, $fill);
                 break;
             case "square":
                 list($x, $y) = $frame->get_position();
                 $w = $font_size * ListBulletFrameDecorator::BULLET_SIZE;
                 $x -= $w;
                 $y += $font_size * (1 - ListBulletFrameDecorator::BULLET_DESCENT - ListBulletFrameDecorator::BULLET_SIZE) / 2;
                 $this->_canvas->filled_rectangle($x, $y, $w, $w, $style->color);
                 break;
             case "decimal-leading-zero":
             case "decimal":
             case "lower-alpha":
             case "lower-latin":
             case "lower-roman":
             case "lower-greek":
             case "upper-alpha":
             case "upper-latin":
             case "upper-roman":
             case "1":
                 // HTML 4.0 compatibility
             // HTML 4.0 compatibility
             case "a":
             case "i":
             case "A":
             case "I":
                 $pad = null;
                 if ($bullet_style === "decimal-leading-zero") {
                     $pad = strlen($li->get_parent()->get_node()->getAttribute("dompdf-children-count"));
                 }
                 $node = $frame->get_node();
                 if (!$node->hasAttribute("dompdf-counter")) {
                     return;
                 }
                 $index = $node->getAttribute("dompdf-counter");
                 $text = $this->make_counter($index, $bullet_style, $pad);
                 if (trim($text) == "") {
                     return;
                 }
                 $spacing = 0;
                 $font_family = $style->font_family;
                 $line = $li->get_containing_line();
                 list($x, $y) = array($frame->get_position("x"), $line->y);
                 $x -= $this->_dompdf->getFontMetrics()->getTextWidth($text, $font_family, $font_size, $spacing);
                 // Take line-height into account
                 $line_height = $style->line_height;
                 $y += ($line_height - $font_size) / 4;
                 // FIXME I thought it should be 2, but 4 gives better results
                 $this->_canvas->text($x, $y, $text, $font_family, $font_size, $style->color, $spacing);
             case "none":
                 break;
         }
     }
 }
Пример #6
0
 function render(Frame $frame)
 {
     $style = $frame->get_style();
     if (trim($frame->get_node()->nodeValue) === "" && $style->empty_cells === "hide") {
         return;
     }
     $this->_set_opacity($frame->get_opacity($style->opacity));
     list($x, $y, $w, $h) = $frame->get_border_box();
     // Draw our background, border and content
     if (($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);
     }
     $table = Table::find_parent_table($frame);
     if ($table->get_style()->border_collapse !== "collapse") {
         $this->_render_border($frame);
         $this->_render_outline($frame);
         return;
     }
     // The collapsed case is slightly complicated...
     // @todo Add support for outlines here
     $cellmap = $table->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");
         }
     }
 }