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<?php |
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/** |
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* This file is part of the Ghostscript package |
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* |
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* @author Daniel Schröder <[email protected]> |
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*/ |
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namespace GravityMedia\Ghostscript\Devices\DistillerParameters; |
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use GravityMedia\Ghostscript\Devices\DistillerParametersInterface; |
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/** |
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* The font distiller parameters trait |
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* |
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* @package GravityMedia\Ghostscript\Devices\DistillerParameters |
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*/ |
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trait FontTrait |
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{ |
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/** |
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* Available cannot embed font policy values |
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* |
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* @var string[] |
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*/ |
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protected static $cannotEmbedFontPolicyValues = [ |
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DistillerParametersInterface::CANNOT_EMBED_FONT_POLICY_OK, |
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DistillerParametersInterface::CANNOT_EMBED_FONT_POLICY_WARNING, |
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DistillerParametersInterface::CANNOT_EMBED_FONT_POLICY_ERROR |
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]; |
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/** |
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* Get argument value |
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* |
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* @param string $name |
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* |
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* @return string |
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*/ |
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abstract protected function getArgumentValue($name); |
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/** |
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* Set argument |
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* |
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* @param string $argument |
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* |
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* @return $this |
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*/ |
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abstract protected function setArgument($argument); |
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/** |
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* Get cannot embed font policy |
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* |
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* @return string |
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*/ |
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public function getCannotEmbedFontPolicy() |
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{ |
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$value = $this->getArgumentValue('-dCannotEmbedFontPolicy'); |
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if (null === $value) { |
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return DistillerParametersInterface::CANNOT_EMBED_FONT_POLICY_WARNING; |
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} |
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return substr($value, 1); |
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} |
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/** |
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* Set cannot embed font policy |
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* |
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* @param string $cannotEmbedFontPolicy |
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* |
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* @param \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function setCannotEmbedFontPolicy($cannotEmbedFontPolicy) |
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{ |
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if (!in_array($cannotEmbedFontPolicy, static::$cannotEmbedFontPolicyValues)) { |
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throw new \InvalidArgumentException('Invalid cannot embed font policy argument'); |
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} |
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$this->setArgument(sprintf('-dCannotEmbedFontPolicy=/%s', $cannotEmbedFontPolicy)); |
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return $this; |
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} |
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/** |
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* Whether to embed all fonts |
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* |
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* @return bool |
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*/ |
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public function isEmbedAllFonts() |
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{ |
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$value = $this->getArgumentValue('-dEmbedAllFonts'); |
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if (null === $value) { |
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return true; |
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} |
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return filter_var($value, FILTER_VALIDATE_BOOLEAN); |
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} |
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/** |
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* Set embed all fonts flag |
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* |
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* @param string $embedAllFonts |
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* |
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* @return $this |
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*/ |
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public function setEmbedAllFonts($embedAllFonts) |
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{ |
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$this->setArgument(sprintf('-dEmbedAllFonts=%s', $embedAllFonts ? 'true' : 'false')); |
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return $this; |
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} |
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/** |
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* Get max subset pct |
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* |
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* @return int |
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*/ |
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public function getMaxSubsetPct() |
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{ |
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$value = $this->getArgumentValue('-dMaxSubsetPct'); |
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if (null === $value) { |
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return 100; |
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} |
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return intval($value); |
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} |
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/** |
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* Set max subset pct |
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* |
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* @param int $maxSubsetPct |
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* |
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* @return $this |
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*/ |
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public function setMaxSubsetPct($maxSubsetPct) |
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{ |
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$this->setArgument(sprintf('-dMaxSubsetPct=%s', $maxSubsetPct)); |
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return $this; |
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} |
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/** |
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* Whether to subset fonts |
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* |
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* @return bool |
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*/ |
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public function getSubsetFonts() |
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{ |
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$value = $this->getArgumentValue('-dSubsetFonts'); |
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if (null === $value) { |
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return true; |
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} |
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return filter_var($value, FILTER_VALIDATE_BOOLEAN); |
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} |
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/** |
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* Set subset fonts flag |
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* |
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* @param bool $subsetFonts |
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* |
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* @return $this |
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*/ |
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public function setSubsetFonts($subsetFonts) |
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{ |
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$this->setArgument(sprintf('-dSubsetFonts=%s', $subsetFonts ? 'true' : 'false')); |
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return $this; |
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} |
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} |
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GravityMedia /
Ghostscript
