89 lines
2.3 KiB
PHP
89 lines
2.3 KiB
PHP
<?php
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/**
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* Handles the '##PAGES##' text field.
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*
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*/
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class BoxTextFieldPages extends TextBoxString {
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function BoxTextFieldPages() {
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$this->TextBoxString("", "iso-8859-1");
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}
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function from_box(&$box) {
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$field = new BoxTextFieldPages;
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$field->copy_style($box);
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$field->words = array("000");
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$field->encodings = array("iso-8859-1");
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$field->_left = $box->_left;
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$field->_top = $box->_top;
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$field->baseline = $box->baseline;
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return $field;
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}
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function show(&$viewport) {
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$font = $this->getCSSProperty(CSS_FONT);
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$this->words[0] = sprintf("%d", $viewport->expected_pages);
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$field_width = $this->width;
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$field_left = $this->_left;
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if ($font->size->getPoints() > 0) {
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$value_width = $viewport->stringwidth($this->words[0],
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$this->_get_font_name($viewport, 0),
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$this->encodings[0],
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$font->size->getPoints());
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if (is_null($value_width)) {
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return null;
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};
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} else {
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$value_width = 0;
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};
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$this->width = $value_width;
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$this->_left += ($field_width - $value_width) / 2;
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if (is_null(TextBoxString::show($viewport))) {
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return null;
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};
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$this->width = $field_width;
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$this->_left = $field_left;
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return true;
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}
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function show_fixed(&$viewport) {
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$font = $this->getCSSProperty(CSS_FONT);
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$this->words[0] = sprintf("%d", $viewport->expected_pages);
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$field_width = $this->width;
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$field_left = $this->_left;
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if ($font->size->getPoints() > 0) {
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$value_width = $viewport->stringwidth($this->words[0],
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$this->_get_font_name($viewport, 0),
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$this->encodings[0],
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$font->size->getPoints());
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if (is_null($value_width)) {
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return null;
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};
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} else {
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$value_width = 0;
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};
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$this->width = $value_width;
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$this->_left += ($field_width - $value_width) / 2;
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if (is_null(TextBoxString::show_fixed($viewport))) {
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return null;
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};
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$this->width = $field_width;
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$this->_left = $field_left;
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return true;
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}
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}
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?>
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