| <?php |
| /** |
| * File containing the ezcGraphLinearGradient class |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Graph |
| * @version //autogentag// |
| * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved. |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| */ |
| |
| /** |
| * Class representing linear gradient fills. For drivers which cannot draw |
| * gradients it falls back to a native {@link ezcGraphColor}. In this case the |
| * start color of the gradient will be used. |
| * |
| * @property ezcGraphCoordinate $startPoint |
| * Starting point of the gradient. |
| * @property ezcGraphCoordinate $endPoint |
| * Ending point of the gradient. |
| * @property ezcGraphColor $startColor |
| * Starting color of the gradient. |
| * @property ezcGraphColor $endColor |
| * Ending color of the gradient. |
| * |
| * @version //autogentag// |
| * @package Graph |
| */ |
| class ezcGraphLinearGradient extends ezcGraphColor |
| { |
| /** |
| * Constructor |
| * |
| * @param ezcGraphCoordinate $startPoint |
| * @param ezcGraphCoordinate $endPoint |
| * @param ezcGraphColor $startColor |
| * @param ezcGraphColor $endColor |
| * @return void |
| */ |
| public function __construct( ezcGraphCoordinate $startPoint, ezcGraphCoordinate $endPoint, ezcGraphColor $startColor, ezcGraphColor $endColor ) |
| { |
| $this->properties['startColor'] = $startColor; |
| $this->properties['endColor'] = $endColor; |
| $this->properties['startPoint'] = $startPoint; |
| $this->properties['endPoint'] = $endPoint; |
| } |
| |
| /** |
| * __set |
| * |
| * @param mixed $propertyName |
| * @param mixed $propertyValue |
| * @throws ezcBaseValueException |
| * If a submitted parameter was out of range or type. |
| * @throws ezcBasePropertyNotFoundException |
| * If a the value for the property options is not an instance of |
| * @return void |
| * @ignore |
| */ |
| public function __set( $propertyName, $propertyValue ) |
| { |
| switch ( $propertyName ) |
| { |
| case 'startPoint': |
| if ( !$propertyValue instanceof ezcGraphCoordinate ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphCoordinate' ); |
| } |
| else |
| { |
| $this->properties['startPoint'] = $propertyValue; |
| } |
| break; |
| case 'endPoint': |
| if ( !$propertyValue instanceof ezcGraphCoordinate ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'ezcGraphCoordinate' ); |
| } |
| else |
| { |
| $this->properties['endPoint'] = $propertyValue; |
| } |
| break; |
| case 'startColor': |
| $this->properties['startColor'] = ezcGraphColor::create( $propertyValue ); |
| break; |
| case 'endColor': |
| $this->properties['endColor'] = ezcGraphColor::create( $propertyValue ); |
| break; |
| } |
| } |
| |
| /** |
| * __get |
| * |
| * @param mixed $propertyName |
| * @throws ezcBasePropertyNotFoundException |
| * If a the value for the property options is not an instance of |
| * @return mixed |
| * @ignore |
| */ |
| public function __get( $propertyName ) |
| { |
| switch ( $propertyName ) |
| { |
| case 'red': |
| case 'green': |
| case 'blue': |
| case 'alpha': |
| // Fallback to native color |
| return $this->properties['startColor']->$propertyName; |
| default: |
| if ( isset( $this->properties[$propertyName] ) ) |
| { |
| return $this->properties[$propertyName]; |
| } |
| else |
| { |
| throw new ezcBasePropertyNotFoundException( $propertyName ); |
| } |
| } |
| } |
| |
| /** |
| * Returns a unique string representation for the gradient. |
| * |
| * @access public |
| * @return void |
| */ |
| public function __toString() |
| { |
| return sprintf( 'LinearGradient_%d_%d_%d_%d_%02x%02x%02x%02x_%02x%02x%02x%02x', |
| $this->properties['startPoint']->x, |
| $this->properties['startPoint']->y, |
| $this->properties['endPoint']->x, |
| $this->properties['endPoint']->y, |
| $this->properties['startColor']->red, |
| $this->properties['startColor']->green, |
| $this->properties['startColor']->blue, |
| $this->properties['startColor']->alpha, |
| $this->properties['endColor']->red, |
| $this->properties['endColor']->green, |
| $this->properties['endColor']->blue, |
| $this->properties['endColor']->alpha |
| ); |
| } |
| } |
| ?> |