Gecko [ nrupathungauniversityblr.ac.in ]

Name	Size	Permission
absolute_positioner.cls.php	3.14 KB	-rwxr-xr-x
abstract_renderer.cls.php	22.41 KB	-rwxr-xr-x
attribute_translator.cls.php	14.87 KB	-rwxr-xr-x
autoload.inc.php	2.48 KB	-rwxr-xr-x
block_frame_decorator.cls.php	5.98 KB	-rwxr-xr-x
block_frame_reflower.cls.php	23.3 KB	-rwxr-xr-x
block_positioner.cls.php	1.4 KB	-rwxr-xr-x
block_renderer.cls.php	6.63 KB	-rwxr-xr-x
cached_pdf_decorator.cls.php	5.66 KB	-rwxr-xr-x
canvas.cls.php	9.16 KB	-rwxr-xr-x
canvas_factory.cls.php	1.49 KB	-rwxr-xr-x
cellmap.cls.php	19 KB	-rwxr-xr-x
cpdf_adapter.cls.php	24.47 KB	-rwxr-xr-x
css_color.cls.php	7.71 KB	-rwxr-xr-x
dompdf.cls.php	30.77 KB	-rwxr-xr-x
dompdf_exception.cls.php	551 B	-rwxr-xr-x
dompdf_image_exception.cls.php	553 B	-rwxr-xr-x
file.skel	228 B	-rwxr-xr-x
fixed_positioner.cls.php	2.73 KB	-rwxr-xr-x
font_metrics.cls.php	10.93 KB	-rwxr-xr-x
frame.cls.php	27.46 KB	-rwxr-xr-x
frame_decorator.cls.php	15.94 KB	-rwxr-xr-x
frame_factory.cls.php	6.59 KB	-rwxr-xr-x
frame_reflower.cls.php	12.66 KB	-rwxr-xr-x
frame_tree.cls.php	5.85 KB	-rwxr-xr-x
functions.inc.php	26.45 KB	-rwxr-xr-x
gd_adapter.cls.php	19.28 KB	-rwxr-xr-x
image_cache.cls.php	5.79 KB	-rwxr-xr-x
image_frame_decorator.cls.php	1.99 KB	-rwxr-xr-x
image_frame_reflower.cls.php	6.29 KB	-rwxr-xr-x
image_renderer.cls.php	3.36 KB	-rwxr-xr-x
inline_frame_decorator.cls.php	2.29 KB	-rwxr-xr-x
inline_frame_reflower.cls.php	1.84 KB	-rwxr-xr-x
inline_positioner.cls.php	1.86 KB	-rwxr-xr-x
inline_renderer.cls.php	7.28 KB	-rwxr-xr-x
javascript_embedder.cls.php	732 B	-rwxr-xr-x
line_box.cls.php	4.96 KB	-rwxr-xr-x
list_bullet_frame_decorator.cl...	2.01 KB	-rwxr-xr-x
list_bullet_frame_reflower.cls...	845 B	-rwxr-xr-x
list_bullet_image_frame_decora...	4.46 KB	-rwxr-xr-x
list_bullet_positioner.cls.php	2.57 KB	-rwxr-xr-x
list_bullet_renderer.cls.php	6.33 KB	-rwxr-xr-x
null_frame_decorator.cls.php	576 B	-rwxr-xr-x
null_frame_reflower.cls.php	475 B	-rwxr-xr-x
null_positioner.cls.php	452 B	-rwxr-xr-x
page_cache.cls.php	3.74 KB	-rwxr-xr-x
page_frame_decorator.cls.php	16.77 KB	-rwxr-xr-x
page_frame_reflower.cls.php	5.31 KB	-rwxr-xr-x
pdflib_adapter.cls.php	27.62 KB	-rwxr-xr-x
php_evaluator.cls.php	1.04 KB	-rwxr-xr-x
positioner.cls.php	1.08 KB	-rwxr-xr-x
renderer.cls.php	7.1 KB	-rwxr-xr-x
style.cls.php	70.98 KB	-rwxr-xr-x
stylesheet.cls.php	39.64 KB	-rwxr-xr-x
table_cell_frame_decorator.cls...	2.75 KB	-rwxr-xr-x
table_cell_frame_reflower.cls....	3.63 KB	-rwxr-xr-x
table_cell_positioner.cls.php	716 B	-rwxr-xr-x
table_cell_renderer.cls.php	4.92 KB	-rwxr-xr-x
table_frame_decorator.cls.php	8.35 KB	-rwxr-xr-x
table_frame_reflower.cls.php	16.47 KB	-rwxr-xr-x
table_row_frame_decorator.cls....	1.12 KB	-rwxr-xr-x
table_row_frame_reflower.cls.p...	1.48 KB	-rwxr-xr-x
table_row_group_frame_decorato...	1.53 KB	-rwxr-xr-x
table_row_group_frame_reflower...	1.53 KB	-rwxr-xr-x
table_row_group_renderer.cls.p...	1.11 KB	-rwxr-xr-x
table_row_positioner.cls.php	780 B	-rwxr-xr-x
tcpdf_adapter.cls.php	14.11 KB	-rwxr-xr-x
text_frame_decorator.cls.php	5.56 KB	-rwxr-xr-x
text_frame_reflower.cls.php	13.48 KB	-rwxr-xr-x
text_renderer.cls.php	4.89 KB	-rwxr-xr-x

Code Editor : text_renderer.cls.php

<?php
/**
 * @package dompdf
 * @link    http://dompdf.github.com/
 * @author  Benj Carson <benjcarson@digitaljunkies.ca>
 * @author  Helmut Tischer <htischer@weihenstephan.org>
 * @author  Fabien Ménager <fabien.menager@gmail.com>
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */

/**
 * Renders text frames
 *
 * @access private
 * @package dompdf
 */
class Text_Renderer extends Abstract_Renderer {
  
  const DECO_THICKNESS = 0.02;     // Thickness of underline. Screen: 0.08, print: better less, e.g. 0.04

//Tweaking if $base and $descent are not accurate.
  //Check method_exists( $this->_canvas, "get_cpdf" )
  //- For cpdf these can and must stay 0, because font metrics are used directly.
  //- For other renderers, if different values are wanted, separate the parameter sets.
  //  But $size and $size-$height seem to be accurate enough
  const UNDERLINE_OFFSET = 0.0;    // Relative to bottom of text, as fraction of height.
  const OVERLINE_OFFSET = 0.0;    // Relative to top of text
  const LINETHROUGH_OFFSET = 0.0; // Relative to centre of text.
  const DECO_EXTENSION = 0.0;     // How far to extend lines past either end, in pt
    
  //........................................................................

/**
   * @param Text_Frame_Decorator $frame
   */
  function render(Frame $frame) {
    $text = $frame->get_text();
    if ( trim($text) === "" )
      return;
      
    $style = $frame->get_style();
    list($x, $y) = $frame->get_position();
    $cb = $frame->get_containing_block();

if ( ($ml = $style->margin_left) === "auto" || $ml === "none" )
      $ml = 0;

if ( ($pl = $style->padding_left) === "auto" || $pl === "none" )
      $pl = 0;

if ( ($bl = $style->border_left_width) === "auto" || $bl === "none" )
      $bl = 0;

$x += $style->length_in_pt( array($ml, $pl, $bl), $cb["w"] );

$font = $style->font_family;
    $size = $frame_font_size = $style->font_size;
    $height = $style->height;
    $word_spacing = $frame->get_text_spacing() + $style->length_in_pt($style->word_spacing);
    $char_spacing = $style->length_in_pt($style->letter_spacing);
    $width = $style->width;

/*$text = str_replace(
      array("{PAGE_NUM}"),
      array($this->_canvas->get_page_number()), 
      $text
    );*/
    
    $this->_canvas->text($x, $y, $text,
                         $font, $size,
                         $style->color, $word_spacing, $char_spacing);
    
    $line = $frame->get_containing_line();
    
    // FIXME Instead of using the tallest frame to position,
    // the decoration, the text should be well placed
    if ( false && $line->tallest_frame ) {
      $base_frame = $line->tallest_frame;
      $style = $base_frame->get_style();
      $size = $style->font_size;
      $height = $line->h * ($size / $style->line_height);
    }
    
    $line_thickness      = $size * self::DECO_THICKNESS;
    $underline_offset    = $size * self::UNDERLINE_OFFSET;
    $overline_offset     = $size * self::OVERLINE_OFFSET;
    $linethrough_offset  = $size * self::LINETHROUGH_OFFSET;
    $underline_position  = -0.08;
    
    if ( $this->_canvas instanceof CPDF_Adapter ) {
      $cpdf_font = $this->_canvas->get_cpdf()->fonts[$style->font_family];
      
      if (isset($cpdf_font["UnderlinePosition"])) {
        $underline_position = $cpdf_font["UnderlinePosition"]/1000;
      }
      
      if (isset($cpdf_font["UnderlineThickness"])) {
        $line_thickness = $size * ($cpdf_font["UnderlineThickness"]/1000);
      }
    }
      
    $descent = $size * $underline_position;
    $base    = $size;
    
    // Handle text decoration:
    // http://www.w3.org/TR/CSS21/text.html#propdef-text-decoration
    
    // Draw all applicable text-decorations.  Start with the root and work our way down.
    $p = $frame;
    $stack = array();
    while ( $p = $p->get_parent() )
      $stack[] = $p;
    
    while ( isset($stack[0]) ) {
      $f = array_pop($stack);

if ( ($text_deco = $f->get_style()->text_decoration) === "none" )
        continue;
        
      $deco_y = $y; //$line->y;
      $color = $f->get_style()->color;

switch ($text_deco) {

default:
        continue;

case "underline":
        $deco_y += $base - $descent + $underline_offset + $line_thickness/2;
        break;

case "overline":
        $deco_y += $overline_offset + $line_thickness/2;
        break;

case "line-through":
        $deco_y += $base * 0.7 + $linethrough_offset;
        break;
      }

$dx = 0;
      $x1 = $x - self::DECO_EXTENSION;
      $x2 = $x + $width + $dx + self::DECO_EXTENSION;
      $this->_canvas->line($x1, $deco_y, $x2, $deco_y, $color, $line_thickness);
    }
    
    if (DEBUG_LAYOUT && DEBUG_LAYOUT_LINES) {
      $text_width = Font_Metrics::get_text_width($text, $font, $frame_font_size);
      $this->_debug_layout(array($x, $y, $text_width+($line->wc-1)*$word_spacing, $frame_font_size), "orange", array(0.5, 0.5));
    }
  }
}

${this.title}

Code Editor : text_renderer.cls.php