43 lines
957 B
PHP
43 lines
957 B
PHP
<?php
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require_once(HTML2PS_DIR.'error.php');
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/**
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* See CSS 2.1 16.6.1 The 'white-space' processing model
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*/
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class InlineContentBuilder {
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function InlineContentBuilder() {
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}
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function add_line_break(&$box, &$pipeline) {
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$break_box =& new BRBox();
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$break_box->readCSS($pipeline->getCurrentCSSState());
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$box->add_child($break_box);
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}
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function build(&$box, $text, &$pipeline) {
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error_no_method('build', get_class($this));
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}
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function break_into_lines($content) {
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return preg_split('/[\r\n]/u', $content);
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}
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function break_into_words($content) {
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return preg_split('/ /u', $content);
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}
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function collapse_whitespace($content) {
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return preg_replace('/[\r\n\t ]+/u', ' ', $content);
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}
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function remove_leading_linefeeds($content) {
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return preg_replace('/^ *[\r\n]+/u', '', $content);
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}
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function remove_trailing_linefeeds($content) {
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return preg_replace('/[\r\n]+$/u', '', $content);
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}
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}
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?>
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