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System	Linux server.atelieruldeit.ro 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64
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Edit File : ListBullet.php \| Size : 8.15 KB
<?php /** * @package dompdf * @link http://dompdf.github.com/ * @author Benj Carson <benjcarson@digitaljunkies.ca> * @author Helmut Tischer <htischer@weihenstephan.org> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License / namespace Dompdf\Renderer; use Dompdf\Helpers; use Dompdf\Frame; use Dompdf\Image\Cache; use Dompdf\FrameDecorator\ListBullet as ListBulletFrameDecorator; /* * Renders list bullets * * @access private * @package dompdf / class ListBullet extends AbstractRenderer { /* * @param $type * @return mixed\|string / static function get_counter_chars($type) { static $cache = array(); if (isset($cache[$type])) { return $cache[$type]; } $uppercase = false; $text = ""; switch ($type) { case "decimal-leading-zero": case "decimal": case "1": return "0123456789"; case "upper-alpha": case "upper-latin": case "A": $uppercase = true; case "lower-alpha": case "lower-latin": case "a": $text = "abcdefghijklmnopqrstuvwxyz"; break; case "upper-roman": case "I": $uppercase = true; case "lower-roman": case "i": $text = "ivxlcdm"; break; case "lower-greek": for ($i = 0; $i < 24; $i++) { $text .= Helpers::unichr($i + 944); } break; } if ($uppercase) { $text = strtoupper($text); } return $cache[$type] = "$text."; } /* * @param integer $n * @param string $type * @param integer $pad * * @return string / private function make_counter($n, $type, $pad = null) { $n = intval($n); $text = ""; $uppercase = false; switch ($type) { case "decimal-leading-zero": case "decimal": case "1": if ($pad) { $text = str_pad($n, $pad, "0", STR_PAD_LEFT); } else { $text = $n; } break; case "upper-alpha": case "upper-latin": case "A": $uppercase = true; case "lower-alpha": case "lower-latin": case "a": $text = chr(($n % 26) + ord('a') - 1); break; case "upper-roman": case "I": $uppercase = true; case "lower-roman": case "i": $text = Helpers::dec2roman($n); break; case "lower-greek": $text = Helpers::unichr($n + 944); break; } if ($uppercase) { $text = strtoupper($text); } return "$text."; } /* * @param Frame $frame / function render(Frame $frame) { $style = $frame->get_style(); $font_size = $style->font_size; $line_height = $style->line_height; $this->_set_opacity($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(); $w = ((float)rtrim($width, "px") 72) / $dpi; $h = ((float)rtrim($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: /** @noinspection PhpMissingBreakStatementInspection / case "disc": $fill = true; case "circle": list($x, $y) = $frame->get_position(); $r = ($font_size (ListBulletFrameDecorator::BULLET_SIZE /-ListBulletFrameDecorator::BULLET_THICKNESS/)) / 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 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 // TODO: should the line height take into account the line height of the containing block (per previous logic) // $line_height = (float)$style->length_in_pt($style->line_height, $frame->get_containing_block("h")); $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; } } $id = $frame->get_node()->getAttribute("id"); if (strlen($id) > 0) { $this->_canvas->add_named_dest($id); } } } Back

Edit File : ListBullet.php | Size : 8.15 KB

<?php
/**
 * @package dompdf
 * @link    http://dompdf.github.com/
 * @author  Benj Carson <benjcarson@digitaljunkies.ca>
 * @author  Helmut Tischer <htischer@weihenstephan.org>
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */
namespace Dompdf\Renderer;

use Dompdf\Helpers;
use Dompdf\Frame;
use Dompdf\Image\Cache;
use Dompdf\FrameDecorator\ListBullet as ListBulletFrameDecorator;

/**
 * Renders list bullets
 *
 * @access  private
 * @package dompdf
 */
class ListBullet extends AbstractRenderer
{
    /**
     * @param $type
     * @return mixed|string
     */
    static function get_counter_chars($type)
    {
        static $cache = array();

if (isset($cache[$type])) {
            return $cache[$type];
        }

$uppercase = false;
        $text = "";

switch ($type) {
            case "decimal-leading-zero":
            case "decimal":
            case "1":
                return "0123456789";

case "upper-alpha":
            case "upper-latin":
            case "A":
                $uppercase = true;
            case "lower-alpha":
            case "lower-latin":
            case "a":
                $text = "abcdefghijklmnopqrstuvwxyz";
                break;

case "upper-roman":
            case "I":
                $uppercase = true;
            case "lower-roman":
            case "i":
                $text = "ivxlcdm";
                break;

case "lower-greek":
                for ($i = 0; $i < 24; $i++) {
                    $text .= Helpers::unichr($i + 944);
                }
                break;
        }

if ($uppercase) {
            $text = strtoupper($text);
        }

return $cache[$type] = "$text.";
    }

/**
     * @param integer $n
     * @param string $type
     * @param integer $pad
     *
     * @return string
     */
    private function make_counter($n, $type, $pad = null)
    {
        $n = intval($n);
        $text = "";
        $uppercase = false;

switch ($type) {
            case "decimal-leading-zero":
            case "decimal":
            case "1":
                if ($pad) {
                    $text = str_pad($n, $pad, "0", STR_PAD_LEFT);
                } else {
                    $text = $n;
                }
                break;

case "upper-alpha":
            case "upper-latin":
            case "A":
                $uppercase = true;
            case "lower-alpha":
            case "lower-latin":
            case "a":
                $text = chr(($n % 26) + ord('a') - 1);
                break;

case "upper-roman":
            case "I":
                $uppercase = true;
            case "lower-roman":
            case "i":
                $text = Helpers::dec2roman($n);
                break;

case "lower-greek":
                $text = Helpers::unichr($n + 944);
                break;
        }

if ($uppercase) {
            $text = strtoupper($text);
        }

return "$text.";
    }

/**
     * @param Frame $frame
     */
    function render(Frame $frame)
    {
        $style = $frame->get_style();
        $font_size = $style->font_size;
        $line_height = $style->line_height;

$this->_set_opacity($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();
            $w = ((float)rtrim($width, "px") * 72) / $dpi;
            $h = ((float)rtrim($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:
                /** @noinspection PhpMissingBreakStatementInspection */
                case "disc":
                    $fill = true;

case "circle":
                    list($x, $y) = $frame->get_position();
                    $r = ($font_size * (ListBulletFrameDecorator::BULLET_SIZE /*-ListBulletFrameDecorator::BULLET_THICKNESS*/)) / 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
                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
                    // TODO: should the line height take into account the line height of the containing block (per previous logic)
                    // $line_height = (float)$style->length_in_pt($style->line_height, $frame->get_containing_block("h"));
                    $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;
            }
        }

$id = $frame->get_node()->getAttribute("id");
        if (strlen($id) > 0)  {
            $this->_canvas->add_named_dest($id);
        }
    }
}

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