Subversion-Projekte lars-tiefland.php_share

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Revision Autor Zeilennr. Zeile
1 lars 1 
<?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->get_css_property(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->get_css_property(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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?>