| <?php |
| /** |
| * File containing the ezcGraphDriverOption 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 containing the extended driver options for the gd driver. |
| * |
| * <code> |
| * $graph = new ezcGraphPieChart(); |
| * $graph->palette = new ezcGraphPaletteEzGreen(); |
| * $graph->title = 'Access statistics'; |
| * $graph->legend = false; |
| * |
| * $graph->driver = new ezcGraphGdDriver(); |
| * $graph->options->font = 'tutorial_font.ttf'; |
| * |
| * // Generate a Jpeg with lower quality. The default settings result in a better |
| * // quality image |
| * $graph->driver->options->supersampling = 1; |
| * $graph->driver->options->jpegQuality = 100; |
| * $graph->driver->options->imageFormat = IMG_JPEG; |
| * |
| * $graph->data['Access statistics'] = new ezcGraphArrayDataSet( array( |
| * 'Mozilla' => 19113, |
| * 'Explorer' => 10917, |
| * 'Opera' => 1464, |
| * 'Safari' => 652, |
| * 'Konqueror' => 474, |
| * ) ); |
| * |
| * $graph->render( 400, 200, 'tutorial_dirver_gd.jpg' ); |
| * </code> |
| * |
| * @property int $imageFormat |
| * Type of generated image. |
| * Should be one of those: IMG_PNG, IMG_JPEG |
| * @property int $jpegQuality |
| * Quality of generated jpeg |
| * @property int $detail |
| * Count of degrees to render one polygon for in circular arcs |
| * @property int $supersampling |
| * Factor of supersampling used to simulate antialiasing |
| * @property string $background |
| * Background image to put the graph on |
| * @property string $resampleFunction |
| * Function used to resample / resize images |
| * @property bool $forceNativeTTF |
| * Force use of native ttf functions instead of free type 2 |
| * @property float $imageMapResolution |
| * Degree step used to interpolate round image primitives by |
| * polygons for image maps |
| * |
| * @version //autogentag// |
| * @package Graph |
| */ |
| class ezcGraphGdDriverOptions extends ezcGraphDriverOptions |
| { |
| /** |
| * Constructor |
| * |
| * @param array $options Default option array |
| * @return void |
| * @ignore |
| */ |
| public function __construct( array $options = array() ) |
| { |
| $this->properties['imageFormat'] = IMG_PNG; |
| $this->properties['jpegQuality'] = 70; |
| $this->properties['detail'] = 1; |
| $this->properties['shadeCircularArc'] = .5; |
| $this->properties['supersampling'] = 2; |
| $this->properties['background'] = false; |
| $this->properties['resampleFunction'] = 'imagecopyresampled'; |
| $this->properties['forceNativeTTF'] = false; |
| $this->properties['imageMapResolution'] = 10; |
| |
| parent::__construct( $options ); |
| } |
| |
| /** |
| * Set an option value |
| * |
| * @param string $propertyName |
| * @param mixed $propertyValue |
| * @throws ezcBasePropertyNotFoundException |
| * If a property is not defined in this class |
| * @return void |
| */ |
| public function __set( $propertyName, $propertyValue ) |
| { |
| switch ( $propertyName ) |
| { |
| case 'imageFormat': |
| if ( imagetypes() & $propertyValue ) |
| { |
| $this->properties['imageFormat'] = (int) $propertyValue; |
| } |
| else |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'Unsupported image type.' ); |
| } |
| break; |
| case 'jpegQuality': |
| if ( !is_numeric( $propertyValue ) || |
| ( $propertyValue < 0 ) || |
| ( $propertyValue > 100 ) ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, '0 <= int <= 100' ); |
| } |
| |
| $this->properties['jpegQuality'] = (int) $propertyValue; |
| break; |
| case 'detail': |
| if ( !is_numeric( $propertyValue ) || |
| ( $propertyValue < 1 ) ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'int >= 1' ); |
| } |
| |
| $this->properties['detail'] = (int) $propertyValue; |
| break; |
| case 'supersampling': |
| if ( !is_numeric( $propertyValue ) || |
| ( $propertyValue < 1 ) ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'int >= 1' ); |
| } |
| |
| $this->properties['supersampling'] = (int) $propertyValue; |
| break; |
| case 'background': |
| if ( $propertyValue === false || |
| ( is_file( $propertyValue ) && is_readable( $propertyValue ) ) ) |
| { |
| $this->properties['background'] = realpath( $propertyValue ); |
| } |
| else |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'readable file' ); |
| } |
| break; |
| case 'resampleFunction': |
| if ( ezcBaseFeatures::hasFunction( $propertyValue ) ) |
| { |
| $this->properties['resampleFunction'] = $propertyValue; |
| } |
| else |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'function' ); |
| } |
| break; |
| case 'forceNativeTTF': |
| if ( !is_bool( $propertyValue ) ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'bool' ); |
| } |
| |
| $this->properties['forceNativeTTF'] = (bool) $propertyValue; |
| break; |
| case 'imageMapResolution': |
| if ( !is_numeric( $propertyValue ) || |
| ( $propertyValue < 1 ) ) |
| { |
| throw new ezcBaseValueException( $propertyName, $propertyValue, 'int >= 1' ); |
| } |
| |
| $this->properties['imageMapResolution'] = (int) $propertyValue; |
| break; |
| default: |
| parent::__set( $propertyName, $propertyValue ); |
| break; |
| } |
| } |
| } |
| |
| ?> |