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124b42c9f1
Remove tcpdf because of improper CSS support and use Dompdf instead, to be able to generate pdfs that look similar to the html views refs #4356
125 lines
3.1 KiB
PHP
125 lines
3.1 KiB
PHP
<?php
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/**
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* @package dompdf
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* @link http://www.dompdf.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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* @version $Id: absolute_positioner.cls.php 460 2012-01-26 07:17:46Z fabien.menager $
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*/
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/**
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* Positions absolutely positioned frames
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*/
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class Absolute_Positioner extends Positioner {
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function __construct(Frame_Decorator $frame) { parent::__construct($frame); }
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function position() {
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$frame = $this->_frame;
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$style = $frame->get_style();
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$p = $frame->find_positionned_parent();
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list($x, $y, $w, $h) = $frame->get_containing_block();
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$top = $style->length_in_pt($style->top, $h);
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$right = $style->length_in_pt($style->right, $w);
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$bottom = $style->length_in_pt($style->bottom, $h);
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$left = $style->length_in_pt($style->left, $w);
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if ( $p && !($left === "auto" && $right === "auto") ) {
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// Get the parent's padding box (see http://www.w3.org/TR/CSS21/visuren.html#propdef-top)
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list($x, $y, $w, $h) = $p->get_padding_box();
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}
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list($width, $height) = array($frame->get_margin_width(), $frame->get_margin_height());
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$orig_style = $this->_frame->get_original_style();
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$orig_width = $orig_style->width;
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$orig_height = $orig_style->height;
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/****************************
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Width auto:
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____________| left=auto | left=fixed |
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right=auto | A | B |
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right=fixed | C | D |
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Width fixed:
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____________| left=auto | left=fixed |
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right=auto | E | F |
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right=fixed | G | H |
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*****************************/
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if ( $left === "auto" ) {
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if ( $right === "auto" ) {
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// A or E - Keep the frame at the same position
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}
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else {
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if ( $orig_width === "auto" ) {
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// C
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$x += $w - $width - $right;
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}
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else {
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// G
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$x += $w - $width - $right;
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}
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}
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}
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else {
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if ( $right === "auto" ) {
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// B or F
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$x += $left;
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}
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else {
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if ( $orig_width === "auto" ) {
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// D - TODO change width
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$x += $left;
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}
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else {
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// H - Everything is fixed: left + width win
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$x += $left;
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}
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}
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}
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// The same vertically
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if ( $top === "auto" ) {
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if ( $bottom === "auto" ) {
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// A or E - Keep the frame at the same position
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$y = $frame->get_parent()->get_current_line_box()->y;
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}
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else {
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if ( $orig_height === "auto" ) {
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// C
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$y += $h - $height - $bottom;
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}
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else {
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// G
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$y += $h - $height - $bottom;
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}
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}
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}
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else {
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if ( $bottom === "auto" ) {
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// B or F
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$y += $top;
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}
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else {
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if ( $orig_height === "auto" ) {
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// D - TODO change height
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$y += $top;
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}
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else {
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// H - Everything is fixed: top + height win
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$y += $top;
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}
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}
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}
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$frame->set_position($x, $y);
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}
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} |