/**
* This function creates a style for changin the page format if required.
* It returns NULL if no page format change is pending or if the current
* page format is equal to the required page format.
*
* @param string $parent Parent style name.
* @return string Name of the style to be used for changing page format
*/
protected function doPageFormatChange($parent = NULL)
{
if ($this->changePageFormat == NULL) {
// Error.
return NULL;
}
$data = $this->changePageFormat;
$this->changePageFormat = NULL;
if (empty($parent)) {
$parent = 'Standard';
}
// Create page layout style
$format_string = $this->page->formatToString($data['format'], $data['orientation'], $data['margin-top'], $data['margin-right'], $data['margin-bottom'], $data['margin-left']);
$properties['style-name'] = 'Style-Page-' . $format_string;
$properties['width'] = $data['width'];
$properties['height'] = $data['height'];
$properties['margin-top'] = $data['margin-top'];
$properties['margin-bottom'] = $data['margin-bottom'];
$properties['margin-left'] = $data['margin-left'];
$properties['margin-right'] = $data['margin-right'];
$style_obj = $this->factory->createPageLayoutStyle($properties);
$style_name = $style_obj->getProperty('style-name');
// Save style data in page style array, in common styles and set current page format
$master_page_style_name = $format_string;
$this->page_styles[$master_page_style_name] = $style_name;
$this->docHandler->addAutomaticStyle($style_obj);
$this->page->setFormat($data['format'], $data['orientation'], $data['margin-top'], $data['margin-right'], $data['margin-bottom'], $data['margin-left']);
// Create paragraph style.
$properties = array();
$properties['style-name'] = 'Style-' . $format_string;
$properties['style-parent'] = $parent;
$properties['style-master-page-name'] = $master_page_style_name;
$properties['page-number'] = 'auto';
$style_obj = $this->factory->createParagraphStyle($properties);
$style_name = $style_obj->getProperty('style-name');
$this->docHandler->addAutomaticStyle($style_obj);
// Save paragraph style name in 'Do not delete array'!
$this->preventDeletetionStyles[] = $style_name;
return $style_name;
}
/**
* This function sets the page format.
* The format, orientation and page margins can be changed.
* See function queryFormat() in ODT/page.php for supported formats.
*
* @param string $format e.g. 'A4', 'A3'
* @param string $orientation e.g. 'portrait' or 'landscape'
* @param numeric $margin_top Top-Margin in cm, default 2
* @param numeric $margin_right Right-Margin in cm, default 2
* @param numeric $margin_bottom Bottom-Margin in cm, default 2
* @param numeric $margin_left Left-Margin in cm, default 2
*/
public function setPageFormat($format, $orientation, $margin_top = 2, $margin_right = 2, $margin_bottom = 2, $margin_left = 2)
{
$data = array();
// Adjust given parameters, query resulting format data and get format-string
$this->page->queryFormat($data, $format, $orientation, $margin_top, $margin_right, $margin_bottom, $margin_left);
$format_string = $this->page->formatToString($data['format'], $data['orientation'], $data['margin-top'], $data['margin-right'], $data['margin-bottom'], $data['margin-left']);
if ($format_string == $this->page->toString()) {
// Current page already uses this format, no need to do anything...
return;
}
// Create page layout style
$properties['style-name'] = 'Style-Page-' . $format_string;
$properties['width'] = $data['width'];
$properties['height'] = $data['height'];
$properties['margin-top'] = $data['margin-top'];
$properties['margin-bottom'] = $data['margin-bottom'];
$properties['margin-left'] = $data['margin-left'];
$properties['margin-right'] = $data['margin-right'];
$style_name = $this->factory->createPageLayoutStyle($style_content, $properties);
// Save style data in page style array, in common styles and set current page format
$master_page_style_name = $format_string;
$this->page_styles[$master_page_style_name] = $style_name;
$this->autostyles[$style_name] = $style_content;
$this->page->setFormat($data['format'], $data['orientation'], $data['margin-top'], $data['margin-right'], $data['margin-bottom'], $data['margin-left']);
// Create paragraph style.
$properties = array();
$properties['style-name'] = 'Style-' . $format_string;
$properties['master-page-name'] = $master_page_style_name;
$properties['style-parent'] = 'Standard';
$properties['page-number'] = 'auto';
$style_name = $this->factory->createParagraphStyle($style_content, $properties);
$this->autostyles[$style_name] = $style_content;
// Save paragraph style name in 'Do not delete array'!
$this->preventDeletetionStyles[] = $style_name;
// Open paragraph with new style format
$this->p_close();
$this->p_open($style_name);
}
