class AnnotateImageEffect in Imagick 8
Annotates an image resource.
Plugin annotation
@ImageEffect(
id = "image_annotate",
label = @Translation("Annotate"),
description = @Translation("Annotates an image resource.")
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\image\ImageEffectBase implements ContainerFactoryPluginInterface, ImageEffectInterface
- class \Drupal\image\ConfigurableImageEffectBase implements ConfigurableImageEffectInterface
- class \Drupal\imagick\Plugin\ImageEffect\AnnotateImageEffect
- class \Drupal\image\ConfigurableImageEffectBase implements ConfigurableImageEffectInterface
- class \Drupal\image\ImageEffectBase implements ContainerFactoryPluginInterface, ImageEffectInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of AnnotateImageEffect
File
- src/
Plugin/ ImageEffect/ AnnotateImageEffect.php, line 19
Namespace
Drupal\imagick\Plugin\ImageEffectView source
class AnnotateImageEffect extends ConfigurableImageEffectBase {
/**
* {@inheritdoc}
*/
public function applyEffect(ImageInterface $image) {
if (!$image
->apply('annotate', $this->configuration)) {
$this->logger
->error('Image annotate failed using the %toolkit toolkit on %path (%mimetype)', [
'%toolkit' => $image
->getToolkitId(),
'%path' => $image
->getSource(),
'%mimetype' => $image
->getMimeType(),
]);
return FALSE;
}
return TRUE;
}
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return [
'text_fieldset' => [
'text' => 'Annotation',
'font' => 'Helvetica',
'size' => 20,
'HEX' => '#000000',
],
'position_fieldset' => [
'anchor' => 'right-bottom',
'padding_x' => 20,
'padding_y' => 20,
],
];
}
/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = [
'#type' => 'container',
'#attributes' => [
'class' => [
'colorform',
],
],
];
// Get fonts
$imagick = new Imagick();
$available_fonts = $imagick
->queryFonts();
$form['text_fieldset'] = [
'#type' => 'details',
'#open' => TRUE,
'#title' => $this
->t('Text'),
'text' => [
'#type' => 'textfield',
'#title' => $this
->t('Text'),
'#description' => $this
->t('Text to annotate the image with.'),
'#default_value' => $this->configuration['text_fieldset']['text'],
],
'font' => [
'#type' => 'select',
'#options' => array_combine($available_fonts, $available_fonts),
'#title' => $this
->t('Font'),
'#description' => $this
->t('Fonts that ImageMagick knows about.'),
'#default_value' => $this->configuration['text_fieldset']['font'],
],
'size' => [
'#type' => 'textfield',
'#title' => $this
->t('Font size'),
'#default_value' => $this->configuration['text_fieldset']['size'],
'#size' => 3,
],
];
$form['text_fieldset']['HEX'] = [
'#type' => 'textfield',
'#title' => $this
->t('HEX'),
'#default_value' => $this->configuration['text_fieldset']['HEX'],
'#attributes' => [
'class' => [
'colorentry',
],
],
];
$form['text_fieldset']['colorpicker'] = [
'#weight' => -1,
'#type' => 'container',
'#attributes' => [
'class' => [
'colorpicker',
],
'style' => [
'float:right',
],
],
];
// Add Farbtastic color picker.
$form['text_fieldset']['matte_color']['#attached'] = [
'library' => [
'imagick/colorpicker',
],
];
$form['position_fieldset'] = [
'#type' => 'details',
'#open' => TRUE,
'#title' => $this
->t('Position'),
'anchor' => [
'#type' => 'radios',
'#title' => $this
->t('Anchor'),
'#options' => [
'left-top' => $this
->t('Top left'),
'center-top' => $this
->t('Top center'),
'right-top' => $this
->t('Top right'),
'left-center' => $this
->t('Center left'),
'center-center' => $this
->t('Center'),
'right-center' => $this
->t('Center right'),
'left-bottom' => $this
->t('Bottom left'),
'center-bottom' => $this
->t('Bottom center'),
'right-bottom' => $this
->t('Bottom right'),
],
'#theme' => 'image_anchor',
'#default_value' => $this->configuration['position_fieldset']['anchor'],
],
'padding_x' => [
'#type' => 'textfield',
'#title' => $this
->t('Padding X'),
'#default_value' => $this->configuration['position_fieldset']['padding_x'],
'#description' => $this
->t('Enter a value in pixels or percent'),
'#size' => 3,
],
'padding_y' => [
'#type' => 'textfield',
'#title' => $this
->t('Padding Y'),
'#default_value' => $this->configuration['position_fieldset']['padding_y'],
'#description' => $this
->t('Enter a value in pixels or percent'),
'#size' => 3,
],
];
return $form;
}
/**
* {@inheritdoc}
*/
public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
parent::submitConfigurationForm($form, $form_state);
$this->configuration['text_fieldset']['text'] = $form_state
->getValue([
'text_fieldset',
'text',
]);
$this->configuration['text_fieldset']['font'] = $form_state
->getValue([
'text_fieldset',
'font',
]);
$this->configuration['text_fieldset']['size'] = $form_state
->getValue([
'text_fieldset',
'size',
]);
$this->configuration['text_fieldset']['HEX'] = $form_state
->getValue([
'text_fieldset',
'HEX',
]);
$this->configuration['position_fieldset']['anchor'] = $form_state
->getValue([
'position_fieldset',
'anchor',
]);
$this->configuration['position_fieldset']['padding_x'] = $form_state
->getValue([
'position_fieldset',
'padding_x',
]);
$this->configuration['position_fieldset']['padding_y'] = $form_state
->getValue([
'position_fieldset',
'padding_y',
]);
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
AnnotateImageEffect:: |
public | function |
Applies an image effect to the image object. Overrides ImageEffectInterface:: |
|
AnnotateImageEffect:: |
public | function |
Form constructor. Overrides PluginFormInterface:: |
|
AnnotateImageEffect:: |
public | function |
Gets default configuration for this plugin. Overrides ImageEffectBase:: |
|
AnnotateImageEffect:: |
public | function |
Form submission handler. Overrides ConfigurableImageEffectBase:: |
|
ConfigurableImageEffectBase:: |
public | function |
Form validation handler. Overrides PluginFormInterface:: |
2 |
DependencySerializationTrait:: |
protected | property | An array of entity type IDs keyed by the property name of their storages. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
ImageEffectBase:: |
protected | property | A logger instance. | |
ImageEffectBase:: |
protected | property | The image effect ID. | |
ImageEffectBase:: |
protected | property | The weight of the image effect. | |
ImageEffectBase:: |
public | function |
Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: |
|
ImageEffectBase:: |
public static | function |
Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: |
|
ImageEffectBase:: |
public | function |
Gets this plugin's configuration. Overrides ConfigurableInterface:: |
|
ImageEffectBase:: |
public | function |
Returns the extension of the derivative after applying this image effect. Overrides ImageEffectInterface:: |
1 |
ImageEffectBase:: |
public | function |
Returns a render array summarizing the configuration of the image effect. Overrides ImageEffectInterface:: |
3 |
ImageEffectBase:: |
public | function |
Returns the unique ID representing the image effect. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Returns the weight of the image effect. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Returns the image effect label. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Sets the configuration for this plugin instance. Overrides ConfigurableInterface:: |
|
ImageEffectBase:: |
public | function |
Sets the weight for this image effect. Overrides ImageEffectInterface:: |
|
ImageEffectBase:: |
public | function |
Determines the dimensions of the styled image. Overrides ImageEffectInterface:: |
4 |
ImageEffectBase:: |
public | function |
Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase:: |
|
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
protected | property | The plugin implementation definition. | 1 |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
3 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |