/**
* Convert translit symbol to html code.
*
* @param string $tr
* @return string
* @throws Exception\InvalidArgumentException
*/
protected static function trToHtml($tr)
{
if (in_array($tr, self::$notTranslit)) {
return $tr;
}
if (defined('static::' . $tr)) {
return Utility::unicodeToHtml(constant('static::' . $tr));
} else {
throw new Exception\InvalidArgumentException("Transliteration '{$tr}' is not defined.");
}
}
public function drawText($text, $x = 0, $y = 0, array $options = null)
{
if (isset($options)) {
$this->setOptions($options);
}
$colorRgb = Utility::htmlToRgb($this->options['fontColor']);
$color = 'rgb(' . implode(', ', $colorRgb) . ')';
$attributes['x'] = $x;
$attributes['y'] = $y;
$attributes['fill'] = $color;
$attributes['font-size'] = $this->options['fontSize'] * 1.2;
switch ($this->options['textAlign']) {
case 'center':
$textAnchor = 'middle';
break;
case 'right':
$textAnchor = 'end';
break;
case 'left':
default:
$textAnchor = 'start';
break;
}
switch ($this->options['textValign']) {
case 'top':
$attributes['y'] += $this->options['fontSize'];
break;
case 'middle':
$attributes['y'] += $this->options['fontSize'] / 2;
break;
case 'bottom':
default:
$attributes['y'] += 0;
break;
}
$attributes['style'] = 'text-anchor: ' . $textAnchor;
$attributes['transform'] = 'rotate(' . -$this->options['textOrientation'] . ', ' . $x . ', ' . $y . ')';
$this->appendRootElement('text', $attributes, html_entity_decode($text, ENT_COMPAT | ENT_HTML5, 'UTF-8'));
}
/**
* Return body label.
*
* @param string $body
* @param array $options
* @return string
*/
protected function getBodyLabel($body, array $options)
{
switch ($options['labelGrahaType']) {
case 0:
$label = $body;
break;
case 1:
if (array_key_exists($body, Graha::$graha)) {
$grahaObject = Graha::getInstance($body);
$label = Utility::unicodeToHtml($grahaObject->grahaUnicode);
} else {
$label = $body;
}
break;
case 2:
$label = call_user_func($options['labelGrahaCallback'], $body);
break;
default:
$label = $body;
break;
}
$data = $this->Data->getData();
if (array_key_exists($body, Graha::listGraha(Graha::LIST_SAPTA))) {
$vakraCheshta = $data['graha'][$body]['speed'] < 0 ? true : false;
} else {
$vakraCheshta = false;
}
$grahaLabel = $vakraCheshta ? '(' . $label . ')' : $label;
return $grahaLabel;
}
/**
* Draw text string.
*
* @param string $text Text for drawing
* @param int $x x-coordinate
* @param int $y y-coordinate
* @param array $options
* @throws Exception\RuntimeException
*/
public function drawText($text, $x = 0, $y = 0, array $options = null)
{
$this->setOptions($options);
$colorRgb = Utility::htmlToRgb($this->optionFontColor);
$color = $this->allocateColor($this->Resource, $colorRgb['r'], $colorRgb['g'], $colorRgb['b']);
if ($this->optionFontName == null) {
$this->optionFontName = 3;
}
if (is_numeric($this->optionFontName)) {
if ($this->optionTextOrientation) {
throw new Exception\RuntimeException('No orientation possible with GD internal font.');
}
$fontWidth = imagefontwidth($this->optionFontName);
$fontHeight = imagefontheight($this->optionFontName);
switch ($this->optionTextAlign) {
case 'left':
$positionX = $x;
break;
case 'center':
$positionX = $x - ceil($fontWidth * strlen($text) / 2);
break;
case 'right':
$positionX = $x - $fontWidth * strlen($text);
break;
}
switch ($this->optionTextValign) {
case 'top':
$positionY = $y;
break;
case 'middle':
$positionY = $y - $fontHeight / 2;
break;
case 'bottom':
$positionY = $y - $fontHeight + 1;
break;
}
imagestring($this->Resource, $this->optionFontName, $positionX, $positionY, $text, $color);
} else {
if (!function_exists('imagettfbbox')) {
throw new Exception\RuntimeException('A font was provided, but this instance of PHP does not have TTF (FreeType) support');
}
$box = imagettfbbox($this->optionFontSize, 0, $this->optionFontName, $text);
switch ($this->optionTextAlign) {
case 'center':
$width = ($box[2] - $box[0]) / 2;
break;
case 'right':
$width = $box[2] - $box[0];
break;
case 'left':
default:
$width = 0;
break;
}
switch ($this->optionTextValign) {
case 'top':
$height = $box[1] - $box[7];
break;
case 'middle':
$height = ($box[1] - $box[7]) / 2;
break;
case 'bottom':
default:
$height = 0;
break;
}
imagettftext($this->Resource, $this->optionFontSize, $this->optionTextOrientation, $x - $width * cos(pi() * $this->optionTextOrientation / 180) + $height * sin(pi() * $this->optionTextOrientation / 180), $y + $height * cos(pi() * $this->optionTextOrientation / 180) + $width * sin(pi() * $this->optionTextOrientation / 180), $color, $this->optionFontName, $text);
}
}
