/**
* 2015-11-30
* @used-by \Df\GoogleFont\Font\Variant\Preview
* @return string
*/
public function ttfPath()
{
if (!isset($this->{__METHOD__})) {
/** @var string $result */
$result = Fs::s()->absolute(['ttf', basename($this->url())]);
if (!file_exists($result)) {
df_media_write($result, file_get_contents($this->url()));
}
$this->{__METHOD__} = $result;
}
return $this->{__METHOD__};
}
/**
* 2015-12-08
* @override
* @see \Df\GoogleFont\Fonts\Png::draw()
* @used-by \Df\GoogleFont\Fonts\Png::image()
* @param resource $image
* @return void
*/
protected function draw($image)
{
/** @var int $x */
$x = 0;
/** @var int $y */
$y = 0;
$this->_datumPoints = [];
/** @var int|bool|resource $r */
$r = imagefill($image, 0, 0, $this->colorAllocateAlpha($image, $this->bgColor()));
df_assert($r);
// http://stackoverflow.com/a/1397584/254475
imagealphablending($image, true);
foreach ($this->previews() as $preview) {
/** @var Preview $preview */
try {
/** @var resource $previewImage */
$previewImage = imagecreatefromstring($preview->contents());
df_assert($previewImage);
try {
$r = imagecopy($image, $previewImage, $x, $y, 0, 0, $preview->width(), $preview->height());
df_assert($r);
$this->_datumPoints[$preview->getId()] = [$x, $y];
} finally {
imagedestroy($previewImage);
}
} catch (\Exception $e) {
df_log($e->getMessage());
}
$x += $this->previewWidth();
if ($x >= $this->width()) {
$x = 0;
$y += $this->previewHeight() + $this->marginY();
}
}
df_media_write($this->pathToDatumPoints(), df_json_encode($this->_datumPoints));
}
/**
* 2015-12-08
* @used-by \Df\GoogleFont\Fonts\Png::createIfNeeded()
* @used-by \Df\GoogleFont\Fonts\Sprite::datumPoints()
* @return void
*/
protected function create()
{
ob_start();
try {
$image = $this->image();
try {
imagepng($this->image());
} finally {
imagedestroy($image);
}
df_media_write($this->path(), ob_get_contents());
} finally {
ob_end_clean();
}
}
