/**
* Load and configure units helper.
*/
protected function setupUnits()
{
// Load helper class for unit conversion.
$this->units = plugin_load('helper', 'odt_units');
$this->units->setPixelPerEm(14);
$this->units->setTwipsPerPixelX($this->config->getParam('twips_per_pixel_x'));
$this->units->setTwipsPerPixelY($this->config->getParam('twips_per_pixel_y'));
}
/**
* Ensure that conversion to points works correctly.
*/
public function test_toPoints()
{
$units = new helper_plugin_odt_units();
// Set base values.
$units->setTwipsPerPixelX(16);
$units->setTwipsPerPixelY(20);
$units->setPixelPerEm(14);
$this->assertEquals($units->getPixelPerEm(), 14);
$this->assertEquals($units->toPoints('1cm'), '28.346456514353pt');
$this->assertEquals($units->toPoints('1mm'), '2.8346456514353pt');
$this->assertEquals($units->toPoints('1in'), '0.089605556pt');
$this->assertEquals($units->toPoints('1pc'), '12pt');
$this->assertEquals($units->toPoints('1px', 'x'), '0.8pt');
$this->assertEquals($units->toPoints('1px', 'y'), '1pt');
$this->assertEquals($units->toPoints('1em'), '14pt');
}
/**
* Constructor. Loads and imports CSS and helper plugins.
*/
public function __construct()
{
$this->factory = plugin_load('helper', 'odt_stylefactory');
/** @var helper_plugin_odt_dwcssloader $loader */
$loader = plugin_load('helper', 'odt_dwcssloader');
if ($loader != NULL) {
$this->css = $loader->load('odt', 'odt', $this->getConf('template'));
}
$this->import = plugin_load('helper', 'odt_cssimport');
if ($this->import != NULL) {
$this->import->importFromString($this->css);
}
// Call adjustLengthValues to make our callback function being called for every
// length value imported. This gives us the chance to convert it once from
// pixel to points.
$this->import->adjustLengthValues(array($this, 'adjustLengthCallback'));
// Load helper class for unit conversion.
$this->units = plugin_load('helper', 'odt_units');
$this->units->setPixelPerEm(14);
$this->units->setTwipsPerPixelX($this->getConf('twips_per_pixel_x'));
$this->units->setTwipsPerPixelY($this->getConf('twips_per_pixel_y'));
$this->meta = new ODTMeta();
}
