/**
* {@inheritdoc}
*/
public function text($string, AbstractFont $font, PointInterface $position, $angle = 0, $width = null)
{
try {
$pixel = $this->getColor($font->getColor());
$text = new \ImagickDraw();
$text->setFont($font->getFile());
/**
* @see http://www.php.net/manual/en/imagick.queryfontmetrics.php#101027
*
* ensure font resolution is the same as GD's hard-coded 96
*/
if (version_compare(phpversion("imagick"), "3.0.2", ">=")) {
$text->setResolution(96, 96);
$text->setFontSize($font->getSize());
} else {
$text->setFontSize((int) ($font->getSize() * (96 / 72)));
}
$text->setFillColor($pixel);
$text->setTextAntialias(true);
$info = $this->imagick->queryFontMetrics($text, $string);
$rad = deg2rad($angle);
$cos = cos($rad);
$sin = sin($rad);
// round(0 * $cos - 0 * $sin)
$x1 = 0;
$x2 = round($info['characterWidth'] * $cos - $info['characterHeight'] * $sin);
// round(0 * $sin + 0 * $cos)
$y1 = 0;
$y2 = round($info['characterWidth'] * $sin + $info['characterHeight'] * $cos);
$xdiff = 0 - min($x1, $x2);
$ydiff = 0 - min($y1, $y2);
if ($width !== null) {
$string = $this->wrapText($string, $text, $angle, $width);
}
$this->imagick->annotateImage($text, $position->getX() + $x1 + $xdiff, $position->getY() + $y2 + $ydiff, $angle, $string);
$pixel->clear();
$pixel->destroy();
$text->clear();
$text->destroy();
} catch (\ImagickException $e) {
throw new RuntimeException('Draw text operation failed', $e->getCode(), $e);
}
return $this;
}
/**
* {@inheritdoc}
*/
public function getDistance(PointInterface $position)
{
return $position->getX();
}
/**
* {@inheritdoc}
*/
public function getColorAt(PointInterface $point)
{
if (!$point->in($this->getSize())) {
throw new RuntimeException(sprintf('Error getting color at point [%s,%s]. The point must be inside the image of size [%s,%s]', $point->getX(), $point->getY(), $this->getSize()->getWidth(), $this->getSize()->getHeight()));
}
$index = imagecolorat($this->resource, $point->getX(), $point->getY());
$info = imagecolorsforindex($this->resource, $index);
return $this->palette->color(array($info['red'], $info['green'], $info['blue']), max(min(100 - (int) round($info['alpha'] / 127 * 100), 100), 0));
}
/**
* {@inheritdoc}
*/
public function text($string, AbstractFont $font, PointInterface $position, $angle = 0, $width = null)
{
if (!$this->info['FreeType Support']) {
throw new RuntimeException('GD is not compiled with FreeType support');
}
$angle = -1 * $angle;
$fontsize = $font->getSize();
$fontfile = $font->getFile();
$x = $position->getX();
$y = $position->getY() + $fontsize;
if ($width !== null) {
$string = $this->wrapText($string, $font, $angle, $width);
}
if (false === imagealphablending($this->resource, true)) {
throw new RuntimeException('Font mask operation failed');
}
if (false === imagefttext($this->resource, $fontsize, $angle, $x, $y, $this->getColor($font->getColor()), $fontfile, $string)) {
imagealphablending($this->resource, false);
throw new RuntimeException('Font mask operation failed');
}
if (false === imagealphablending($this->resource, false)) {
throw new RuntimeException('Font mask operation failed');
}
return $this;
}
/**
* {@inheritdoc}
*/
public function getColorAt(PointInterface $point)
{
if (!$point->in($this->getSize())) {
throw new InvalidArgumentException(sprintf('Error getting color at point [%s,%s]. The point must be inside the image of size [%s,%s]', $point->getX(), $point->getY(), $this->getSize()->getWidth(), $this->getSize()->getHeight()));
}
try {
$cropped = clone $this->gmagick;
$histogram = $cropped->cropImage(1, 1, $point->getX(), $point->getY())->getImageHistogram();
} catch (\GmagickException $e) {
throw new RuntimeException('Unable to get the pixel');
}
$pixel = array_shift($histogram);
unset($histogram, $cropped);
return $this->pixelToColor($pixel);
}
/**
* {@inheritdoc}
*/
public function getColorAt(PointInterface $point)
{
if (!$point->in($this->getSize())) {
throw new RuntimeException(sprintf('Error getting color at point [%s,%s]. The point must be inside the image of size [%s,%s]', $point->getX(), $point->getY(), $this->getSize()->getWidth(), $this->getSize()->getHeight()));
}
try {
$pixel = $this->imagick->getImagePixelColor($point->getX(), $point->getY());
} catch (\ImagickException $e) {
throw new RuntimeException('Error while getting image pixel color', $e->getCode(), $e);
}
return $this->pixelToColor($pixel);
}
/**
* {@inheritdoc}
*/
public function text($string, AbstractFont $font, PointInterface $position, $angle = 0, $width = null)
{
try {
$pixel = $this->getColor($font->getColor());
$text = new \GmagickDraw();
$text->setfont($font->getFile());
/**
* @see http://www.php.net/manual/en/imagick.queryfontmetrics.php#101027
*
* ensure font resolution is the same as GD's hard-coded 96
*/
$text->setfontsize((int) ($font->getSize() * (96 / 72)));
$text->setfillcolor($pixel);
$info = $this->gmagick->queryfontmetrics($text, $string);
$rad = deg2rad($angle);
$cos = cos($rad);
$sin = sin($rad);
$x1 = round(0 * $cos - 0 * $sin);
$x2 = round($info['textWidth'] * $cos - $info['textHeight'] * $sin);
$y1 = round(0 * $sin + 0 * $cos);
$y2 = round($info['textWidth'] * $sin + $info['textHeight'] * $cos);
$xdiff = 0 - min($x1, $x2);
$ydiff = 0 - min($y1, $y2);
if ($width !== null) {
throw new NotSupportedException('Gmagick doesn\'t support queryfontmetrics function for multiline text', 1);
}
$this->gmagick->annotateimage($text, $position->getX() + $x1 + $xdiff, $position->getY() + $y2 + $ydiff, $angle, $string);
unset($pixel, $text);
} catch (\GmagickException $e) {
throw new RuntimeException('Draw text operation failed', $e->getCode(), $e);
}
return $this;
}