diff options
Diffstat (limited to 'config/archive/dspam/pear/Image/Canvas')
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/Color.php | 182 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/Fonts/README | 12 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/Fonts/fontmap.txt | 25 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/GD.php | 1693 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/GD/JPG.php | 119 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/GD/PNG.php | 125 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/ImageMap.php | 354 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/PDF.php | 1007 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/SVG.php | 918 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/Tool.php | 217 | ||||
| -rw-r--r-- | config/archive/dspam/pear/Image/Canvas/WithMap.php | 278 |
11 files changed, 0 insertions, 4930 deletions
diff --git a/config/archive/dspam/pear/Image/Canvas/Color.php b/config/archive/dspam/pear/Image/Canvas/Color.php deleted file mode 100644 index 0ac78553..00000000 --- a/config/archive/dspam/pear/Image/Canvas/Color.php +++ /dev/null @@ -1,182 +0,0 @@ -<?php -/* vim: set expandtab tabstop=4 shiftwidth=4: */ -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2003 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | license@php.net so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Author: Stefan Neufeind <pear.neufeind@speedpartner.de> | -// +----------------------------------------------------------------------+ -// -// $Id$ - -/** -* Class for color-handling -* -* @author Stefan Neufeind <pear.neufeind@speedpartner.de> -* @package Image_Canvas -* @category images -* @license The PHP License, version 2.02 -*/ - -/** -* Color class to be extended; from package PEAR::Image_Color -*/ -require_once 'Image/Color.php'; - -/** -* Class for color-handling -* -* This is used to extend the functionality of the current PEAR::Image_Color v0.4. -* I hope to be allowed to incorporate some of the improvements in a new Image_Color release. -* -* @author Stefan Neufeind <pear.neufeind@speedpartner.de> -* @package Image_Canvas -* @access public -*/ -class Image_Canvas_Color extends Image_Color -{ - /** - * Allocates a color in the given image. - * - * Userdefined color specifications get translated into - * an array of rgb values. - * - * @param resource GD-resource - * @param mixed any color representation supported by color2RGB() - * @return resource Image color handle - * @see color2RGB() - * @access public - * @static - */ - function allocateColor(&$img, $color) - { - $color = Image_Canvas_Color::color2RGB($color); - - if (($color[3] == 255) || (!function_exists("imagecolorallocatealpha"))) { - return imagecolorallocate($img, $color[0], $color[1], $color[2]); - } else { - return imagecolorallocatealpha($img, $color[0], $color[1], $color[2], 127-round(($color[3]*127)/255)); - } - } - - /** - * Convert any color-representation into an array of 4 ints (RGBA). - * - * Userdefined color specifications get translated into - * an array of rgb values. - * - * @param mixed any color representation supported by Image_Canvas_Color::color2RGB() - * @return array Array of 4 ints (RGBA-representation) - * @access public - * @static - */ - function color2RGB($color) - { - if (is_array($color)) { - if (!is_numeric($color[0])) { - return null; // error - } - if (count($color) == 3) { // assume RGB-color - - // 255 = alpha-value; full opaque - return array((int) $color[0], - (int) $color[1], - (int) $color[2], - 255); - } - if (count($color) == 4) { // assume RGBA-color - - // 255 = alpha-value; full opaque - return array((int) $color[0], - (int) $color[1], - (int) $color[2], - (int) $color[3]); - } - return null; // error - } elseif (is_string($color)) { - $alphaPos = strpos($color, '@'); - if ($alphaPos === false) { - $alpha = 255; - } else { - $alphaFloat = (float) substr($color, $alphaPos+1); - // restrict to range 0..1 - $alphaFloat = max(min($alphaFloat, 1), 0); - $alpha = (int) round((float) 255 * $alphaFloat); - $color = substr($color, 0, $alphaPos); - } - if ($color[0] == '#') { // hex-color given, e.g. #FFB4B4 - $tempColor = parent::hex2rgb($color); - return array((int) $tempColor[0], - (int) $tempColor[1], - (int) $tempColor[2], - $alpha); - } - if (strpos($color,'%') !== false) { - $tempColor = parent::percentageColor2RGB($color); - return array((int) $tempColor[0], - (int) $tempColor[1], - (int) $tempColor[2], - $alpha); - } else { - $tempColor = parent::namedColor2RGB($color); - return array((int) $tempColor[0], - (int) $tempColor[1], - (int) $tempColor[2], - $alpha); - } - } else { - return null; // error - } - } - - /** - * getRange - * Given a degree, you can get the range of colors between one color and - * another color. - * - * @access public - * @param string How much each 'step' between the colors we should take. - * @return array Returns an array of all the colors, one element for each color. - */ - function getRange ($degrees) - { - $tempColors = parent::getRange($degrees); - - // now add alpha-channel information - $steps = count($tempColors); - for($counter=0;$counter<$steps;$counter++) { - $tempColors[$counter] = parent::hex2rgb($tempColors[$counter]); - unset($tempColors[$counter]['hex']); - $tempColors[$counter][3] = (int) round( - (((float) $this->color1[3]*($steps-$counter))+ - ((float) $this->color2[3]*($counter)) - ) / $steps - ); - } - - return $tempColors; - } - - /** - * Internal method to correctly set the colors. - * - * @param mixed color 1 - * @param mixed color 2 - * @access private - */ - function _setColors ( $col1, $col2 ) - { - $this->color1 = Image_Canvas_Color::color2RGB($col1); - $this->color2 = Image_Canvas_Color::color2RGB($col2); - } -} -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/Fonts/README b/config/archive/dspam/pear/Image/Canvas/Fonts/README deleted file mode 100644 index 0a836147..00000000 --- a/config/archive/dspam/pear/Image/Canvas/Fonts/README +++ /dev/null @@ -1,12 +0,0 @@ -This is where the font files are located. - -Font files can be found at: - -MS CoreFonts - http://corefonts.sourceforge.net/ - -Divide By Zero (most are cartoonish) - http://fonts.tom7.com/ - -MING FDB Fonts - http://ming.sf.net/
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/Fonts/fontmap.txt b/config/archive/dspam/pear/Image/Canvas/Fonts/fontmap.txt deleted file mode 100644 index ccec67dd..00000000 --- a/config/archive/dspam/pear/Image/Canvas/Fonts/fontmap.txt +++ /dev/null @@ -1,25 +0,0 @@ -Arial,arial.ttf -Arial Bold,arialbd.ttf -Arial Bold Italic,arialbi.ttf -Arial Italic,ariali.ttf -Courier New,cour.ttf -Courier New Bold,courbd.ttf -Courier New Bold Italic,courbi.ttf -Courier New Italic,couri.ttf -Garamond,gara.ttf -Garamond Bold,garabd.ttf -Garamond Italic,garait.ttf -Gothic,gothic.ttf -Gothic Bold,gothicb.ttf -Gothic Bold Italic,gothicbi.ttf -Gothic Italic,gothici.ttf -Sans Serif,micross.ttf -Reference Sans Serif,refsan.ttf -Times New Roman,times.ttf -Times New Roman Bold,timesbd.ttf -Times New Roman Bold Italic,timesbi.ttf -Times New Roman Italic,timesi.ttf -Verdana,verdana.ttf -Verdana Bold,verdanab.ttf -Verdana Bold Italic,verdanaz.ttf -Verdana Italic,verdanai.ttf
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/GD.php b/config/archive/dspam/pear/Image/Canvas/GD.php deleted file mode 100644 index 40132899..00000000 --- a/config/archive/dspam/pear/Image/Canvas/GD.php +++ /dev/null @@ -1,1693 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Canvas - * - * Class for handling output in GD compatible format. - * - * Supported formats are PNG, JPEG, GIF and WBMP. - * - * Requires PHP extension GD - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Include file Image/Canvas.php - */ -require_once 'Image/Canvas/WithMap.php'; - -/** - * Include file Image/Canvas/Color.php - */ -require_once 'Image/Canvas/Color.php'; - -/** - * Canvas class to output using PHP GD support. - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - * @abstract - */ -class Image_Canvas_GD extends Image_Canvas_WithMap -{ - - /** - * The canvas of the graph - * @var resource - * @access private - */ - var $_canvas; - - /** - * The canvas to use for tiled filling - * @var resource - * @access private - */ - var $_tileImage = null; - - /** - * Is version GD2 installed? - * @var bool - * @access private - */ - var $_gd2 = true; - - /** - * Antialiasing? - * - * Possible values 'off', 'driver' and 'native' - * - * @var string - * @access private - */ - var $_antialias = 'off'; - - var $_alpha = false; - - var $_clipping = array(); - - /** - * Create the GD canvas. - * - * Parameters available: - * - * 'width' The width of the graph on the canvas - * - * 'height' The height of the graph on the canvas - * - * 'left' The left offset of the graph on the canvas - * - * 'top' The top offset of the graph on the canvas - * - * 'antialias' = 'native' enables native GD antialiasing - this - * method has no severe impact on performance (approx +5%). Requires PHP - * 4.3.2 (with bundled GD2) - * - * 'antialias' = {true|'driver'} Image_Graph implemented method. This method - * has a severe impact on performance, drawing an antialiased line this - * way is about XX times slower, with an overall performance impact of - * about +40%. The justification for this method is that if native support - * is not available this can be used, it is also a future feature that this - * method for antialiasing will support line styles. - * - * Use antialiased for best results with a line/area chart having just a few - * datapoints. Native antialiasing does not provide a good appearance with - * short lines, as for example with smoothed charts. Antialiasing does not - * (currently) work with linestyles, neither native nor driver method! - * - * 'noalpha' = true If alpha blending is to be disabled - * - * 'filename' An image to open, on which the graph is created on - * - * 'gd' A GD resource to add the image to, use this option to continue - * working on an already existing GD resource. Make sure this is passed 'by- - * reference' (using &) - * - * 'usemap' Initialize an image map - * - * 'gd' and 'filename' are mutually exclusive with 'gd' as preference - * - * 'width' and 'height' are required unless 'filename' or 'gd' are - * specified, in which case the width and height are taken as the actual - * image width/height. If the latter is the case and 'left' and/or 'top' was - * also specified, the actual 'width'/'height' are altered so that the graph - * fits inside the canvas (i.e 'height' = actual height - top, etc.) - * - * @param array $param Parameter array - */ - function Image_Canvas_GD($param) - { - include_once 'Image/Canvas/Color.php'; - - parent::Image_Canvas_WithMap($param); - - $this->_gd2 = ($this->_version() == 2); - $this->_font = array('font' => 1, 'color' => 'black'); - - if ((isset($param['gd'])) && (is_resource($param['gd']))) { - $this->_canvas =& $param['gd']; - } elseif (isset($param['filename'])) { - $this->_canvas =& $this->_getGD($param['filename']); - } else { - if ($this->_gd2) { - $this->_canvas = ImageCreateTrueColor( - $this->_width, - $this->_height - ); - if ((!isset($param['noalpha'])) || ($param['noalpha'] !== true)) { - ImageAlphaBlending($this->_canvas, true); - $this->_alpha = true; - } - } else { - $this->_canvas = ImageCreate($this->_width, $this->_height); - } - } - - if (isset($param['antialias'])) { - $this->_antialias = $param['antialias']; - } - - if ($this->_antialias === true) { - $this->_antialias = 'driver'; - } - - if (($this->_gd2) && ($this->_antialias === 'native')) { - ImageAntialias($this->_canvas, true); - } - } - - /** - * Get an GD image resource from a file - * - * @param string $filename - * @return mixed The GD image resource - * @access private - */ - function &_getGD($filename) - { - $info = getimagesize($filename); - - $result = null; - switch($info[2]) { - case IMG_PNG: - $result =& ImageCreateFromPNG($filename); - break; - - case IMG_JPG: - $result =& ImageCreateFromJPEG($filename); - break; - - case IMG_GIF: - $result =& ImageCreateFromGIF($filename); - break; - } - return $result; - } - - /** - * Get the color index for the RGB color - * - * @param int $color The color - * @return int The GD image index of the color - * @access private - */ - function _color($color = false) - { - if (($color === false) || ($color === 'opague') || ($color === 'transparent')) { - return ImageColorTransparent($this->_canvas); - } else { - return Image_Canvas_Color::allocateColor($this->_canvas, $color); - } - } - - /** - * Get the GD applicable linestyle - * - * @param mixed $lineStyle The line style to return, false if the one - * explicitly set - * @return mixed A GD compatible linestyle - * @access private - */ - function _getLineStyle($lineStyle = false) - { - if ($this->_gd2) { - ImageSetThickness($this->_canvas, $this->_thickness); - } - - if ($lineStyle == 'transparent') { - return false; - } elseif ($lineStyle === false) { - if (is_array($this->_lineStyle)) { - $colors = array(); - foreach ($this->_lineStyle as $color) { - if ($color === 'transparent') { - $color = false; - } - $colors[] = $this->_color($color); - } - ImageSetStyle($this->_canvas, $colors); - return IMG_COLOR_STYLED; - } else { - return $this->_color($this->_lineStyle); - } - } else { - return $this->_color($lineStyle); - } - } - - /** - * Get the GD applicable fillstyle - * - * @param mixed $fillStyle The fillstyle to return, false if the one - * explicitly set - * @return mixed A GD compatible fillstyle - * @access private - */ - function _getFillStyle($fillStyle = false, $x0 = 0, $y0 = 0, $x1 = 0, $y1 = 0) - { - if ($this->_tileImage != null) { - ImageDestroy($this->_tileImage); - $this->_tileImage = null; - } - if ($fillStyle == 'transparent') { - return false; - } elseif ($fillStyle === false) { - if (is_resource($this->_fillStyle)) { - $x = min($x0, $x1); - $y = min($y0, $y1); - $w = abs($x1 - $x0) + 1; - $h = abs($y1 - $y0) + 1; - if ($this->_gd2) { - $this->_tileImage = ImageCreateTrueColor( - $this->getWidth(), - $this->getHeight() - ); - - ImageCopyResampled( - $this->_tileImage, - $this->_fillStyle, - $x, - $y, - 0, - 0, - $w, - $h, - ImageSX($this->_fillStyle), - ImageSY($this->_fillStyle) - ); - } else { - $this->_tileImage = ImageCreate( - $this->getWidth(), - $this->getHeight() - ); - - ImageCopyResized( - $this->_tileImage, - $this->_fillStyle, - $x, - $y, - 0, - 0, - $w, - $h, - ImageSX($this->_fillStyle), - ImageSY($this->_fillStyle) - ); - } - ImageSetTile($this->_canvas, $this->_tileImage); - return IMG_COLOR_TILED; - } elseif ((is_array($this->_fillStyle)) && (isset($this->_fillStyle['direction']))) { - $width = abs($x1 - $x0) + 1; - $height = abs($y1 - $y0) + 1; - - switch ($this->_fillStyle['direction']) { - case 'horizontal': - $count = $width; - break; - - case 'vertical': - $count = $height; - break; - - case 'horizontal_mirror': - $count = $width / 2; - break; - - case 'vertical_mirror': - $count = $height / 2; - break; - - case 'diagonal_tl_br': - case 'diagonal_bl_tr': - $count = sqrt($width * $width + $height * $height); - break; - - case 'radial': - $count = max($width, $height, sqrt($width * $width + $height * $height)) + 1; - break; - - } - - $count = round($count); - - if ($this->_gd2) { - $this->_tileImage = ImageCreateTrueColor( - $this->getWidth(), - $this->getHeight() - ); - } else { - $this->_tileImage = ImageCreate( - $this->getWidth(), - $this->getHeight() - ); - } - - - $startColor = Image_Canvas_Color::color2RGB( - ($this->_fillStyle['direction'] == 'radial' ? - $this->_fillStyle['end'] : - $this->_fillStyle['start'] - ) - ); - $endColor = Image_Canvas_Color::color2RGB( - ($this->_fillStyle['direction'] == 'radial' ? - $this->_fillStyle['start'] : - $this->_fillStyle['end'] - ) - ); - - $redIncrement = ($endColor[0] - $startColor[0]) / $count; - $greenIncrement = ($endColor[1] - $startColor[1]) / $count; - $blueIncrement = ($endColor[2] - $startColor[2]) / $count; - - $color = false; - for ($i = 0; $i < $count; $i ++) { - unset($color); - if ($i == 0) { - $color = $startColor; - unset($color[3]); - } else { - $color[0] = round(($redIncrement * $i) + - $redIncrement + $startColor[0]); - $color[1] = round(($greenIncrement * $i) + - $greenIncrement + $startColor[1]); - $color[2] = round(($blueIncrement * $i) + - $blueIncrement + $startColor[2]); - } - $color = Image_Canvas_Color::allocateColor( - $this->_tileImage, - $color - ); - - switch ($this->_fillStyle['direction']) { - case 'horizontal': - ImageLine($this->_tileImage, - $x0 + $i, - $y0, - $x0 + $i, - $y1, $color); - break; - - case 'vertical': - ImageLine($this->_tileImage, - $x0, - $y1 - $i, - $x1, - $y1 - $i, $color); - break; - - case 'horizontal_mirror': - if (($x0 + $i) <= ($x1 - $i)) { - ImageLine($this->_tileImage, - $x0 + $i, - $y0, - $x0 + $i, - $y1, $color); - - ImageLine($this->_tileImage, - $x1 - $i, - $y0, - $x1 - $i, - $y1, $color); - } - break; - - case 'vertical_mirror': - if (($y0 + $i) <= ($y1 - $i)) { - ImageLine($this->_tileImage, - $x0, - $y0 + $i, - $x1, - $y0 + $i, $color); - ImageLine($this->_tileImage, - $x0, - $y1 - $i, - $x1, - $y1 - $i, $color); - } - break; - - case 'diagonal_tl_br': - if (($i > $width) && ($i > $height)) { - $polygon = array ( - $x1, $y0 + $i - $width - 1, - $x1, $y1, - $x0 + $i - $height - 1, $y1); - } elseif ($i > $width) { - $polygon = array ( - $x0, $y0 + $i, - $x0, $y1, - $x1, $y1, - $x1, $y0 + $i - $width - 1); - } elseif ($i > $height) { - $polygon = array ( - $x0 + $i - $height - 1, $y1, - $x1, $y1, - $x1, $y0, - $x0 + $i, $y0); - } else { - $polygon = array ( - $x0, $y0 + $i, - $x0, $y1, - $x1, $y1, - $x1, $y0, - $x0 + $i, $y0); - } - ImageFilledPolygon( - $this->_tileImage, - $polygon, - count($polygon) / 2, - $color - ); - break; - - case 'diagonal_bl_tr': - if (($i > $width) && ($i > $height)) { - $polygon = array ( - $x1, $y1 - $i + $width - 1, - $x1, $y0, - $x0 + $i - $height - 1, $y0); - } elseif ($i > $width) { - $polygon = array ( - $x0, $y1 - $i, - $x0, $y0, - $x1, $y0, - $x1, $y1 - $i + $width - 1); - } elseif ($i > $height) { - $polygon = array ( - $x0 + $i - $height - 1, $y0, - $x1, $y0, - $x1, $y1, - $x0 + $i, $y1); - } else { - $polygon = array ( - $x0, $y1 - $i, - $x0, $y0, - $x1, $y0, - $x1, $y1, - $x0 + $i, $y1); - } - ImageFilledPolygon( - $this->_tileImage, - $polygon, - count($polygon) / 2, - $color - ); - break; - - case 'radial': - if (($this->_gd2) && ($i < $count)) { - ImageFilledEllipse( - $this->_tileImage, - $x0 + $width / 2, - $y0 + $height / 2, - $count - $i, - $count - $i, - $color - ); - } - break; - } - } - ImageSetTile($this->_canvas, $this->_tileImage); - return IMG_COLOR_TILED; - } else { - return $this->_color($this->_fillStyle); - } - } else { - return $this->_color($fillStyle); - } - } - - /** - * Sets an image that should be used for filling - * - * @param string $filename The filename of the image to fill with - */ - function setFillImage($filename) - { - $this->_fillStyle =& $this->_getGD($filename); - } - - /** - * Sets the font options. - * - * The $font array may have the following entries: - * - * 'ttf' = the .ttf file (either the basename, filename or full path) - * If 'ttf' is specified, then the following can be specified - * - * 'size' = size in pixels - * - * 'angle' = the angle with which to write the text - * - * @param array $font The font options. - */ - function setFont($fontOptions) - { - parent::setFont($fontOptions); - - if (isset($this->_font['ttf'])) { - $this->_font['file'] = str_replace('\\', '/', Image_Canvas_Tool::fontMap($this->_font['ttf'])); - } elseif (!isset($this->_font['font'])) { - $this->_font['font'] = 1; - } - - if (!isset($this->_font['color'])) { - $this->_font['color'] = 'black'; - } - - if ((isset($this->_font['angle'])) && ($this->_font['angle'] === false)) { - $this->_font['angle'] = 0; - } - } - - /** - * Calculate pixels on a line - * - * @param int $x0 X start point - * @param int $y0 X start point - * @param int $x1 X end point - * @param int $y1 Y end point - * @return array An associated array of x,y points with all pixels on the - * line - * @access private - */ - function &_linePixels($x0, $y0, $x1, $y1) - { - $pixels = array(); - if (abs($x0 - $x1) > abs($y0 - $y1)) { - if ($x1 != $x0) { - $m = ($y1 - $y0) / ($x1 - $x0); - } else { - $m = 0; - } - $b = $y0 - $m * $x0; - $strx = min($x0, $x1); - $endx = max($x0, $x1); - for ($x = $strx; $x <= $endx; $x++) { - $pixels[] = array('X' => $x, 'Y' => ($m * $x + $b)); - } - } else { - if ($y1 != $y0) { - $m = ($x1 - $x0) / ($y1 - $y0); - } else { - $m = 0; - } - $b = $x0 - $m * $y0; - $stry = min($y0, $y1); - $endy = max($y0, $y1); - for ($y = $stry; $y <= $endy; $y++) { - $pixels[] = array('X' => ($m * $y + $b), 'Y' => $y); - } - } - return $pixels; - } - - /** - * Draws an antialiased line - * - * @param int $x0 X start point - * @param int $y0 X start point - * @param int $x1 X end point - * @param int $y1 Y end point - * @param mixed $color The line color, can be omitted - * @access private - */ - function _antialiasedLine($x0, $y0, $x1, $y1, $color = false) - { - if (($line = $this->_getLineStyle($color)) !== false) { - if ($line >= 0) { - $line = ImageColorsForIndex($this->_canvas, $line); - $pixels = &$this->_linePixels($x0, $y0, $x1, $y1); - foreach ($pixels as $point) { - $this->_antialiasedPixel($point['X'], $point['Y'], $line); - } - unset($pixels); - } - } - } - - - /** - * Draws an antialiased pixel - * - * @param int $x X point - * @param int $y Y point - * @param mixed $color The pixel color - * @access private - */ - function _antialiasedPixel($x, $y, $color) - { - $fx = floor($x); - $fy = floor($y); - $cx = ceil($x); - $cy = ceil($y); - $xa = $x - $fx; - $xb = $cx - $x; - $ya = $y - $fy; - $yb = $cy - $y; - if (($cx == $fx) && ($cy == $fy)) { - $this->_antialisedSubPixel($fx, $fy, 0.0, 1.0, $color); - } else { - $this->_antialisedSubPixel($fx, $fy, $xa + $ya, $xb + $yb, $color); - if ($cy != $fy) { - $this->_antialisedSubPixel($fx, $cy, $xa + $yb, $xb + $ya, $color); - } - if ($cx != $fx) { - $this->_antialisedSubPixel($cx, $fy, $xb + $ya, $xa + $yb, $color); - if ($cy != $fy) { - $this->_antialisedSubPixel($cx, $cy, $xb + $yb, $xa + $ya, $color); - } - } - } - } - - /** - * Antialias'es the pixel around x,y with weights a,b - * - * @param int $x X point - * @param int $y Y point - * @param int $a The weight of the current color - * @param int $b The weight of the applied/wanted color - * @param mixed $color The pixel color - * @access private - */ - function _antialisedSubPixel($x, $y, $a, $b, $color) - { - $x = $this->_getX($x); - $y = $this->_getX($y); - if (($x >=0 ) && ($y >= 0) && ($x < $this->getWidth()) && ($y < $this->getHeight())) { - $tempColor = ImageColorsForIndex($this->_canvas, ImageColorAt($this->_canvas, $x, $y)); - - $newColor[0] = min(255, round($tempColor['red'] * $a + $color['red'] * $b)); - $newColor[1] = min(255, round($tempColor['green'] * $a + $color['green'] * $b)); - $newColor[2] = min(255, round($tempColor['blue'] * $a + $color['blue'] * $b)); - //$newColor[3] = 0; - $color = '#'; - foreach ($newColor as $acolor) { - $color .= sprintf('%02s', dechex($acolor)); - } - $newColor = $this->_color($color);//,'rgb(' . $newColor[0] . ',' . $newColor[1] . ',' . $newColor[2] .')'; - - ImageSetPixel($this->_canvas, $x, $y, $newColor); - } - } - - - /** - * Draw a line end - * - * Parameter array: - * - * 'x': int X point - * - * 'y': int Y point - * - * 'end': string The end type of the end - * - * 'size': int The size of the end - * - * 'color': string The color of the end - * - * 'angle': int [optional] The angle with which to draw the end - * - * @param array $params Parameter array - */ - function drawEnd($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $size = $params['size']; - //var_dump($params); - $angle = deg2rad((isset($params['angle']) ? $params['angle'] : 0)); - $pi2 = pi() / 2; - switch ($params['end']) { - case 'lollipop': - case 'circle': - $this->ellipse( - array( - 'x' => $x, - 'y' => $y, - 'rx' => $size / 2, - 'ry' => $size / 2, - 'fill' => $params['color'], - 'line' => $params['color'] - ) - ); - break; - case 'diamond': - $x0 = round($params['x'] + cos($angle) * $size * 0.65); - $y0 = round($params['y'] - sin($angle) * $size * 0.65); - $shape = array( - $x0 + round(cos($angle) * $size * 0.65), - $y0 - round(sin($angle) * $size * 0.65), - $x0 + round(cos($angle + $pi2) * $size * 0.65), - $y0 - round(sin($angle + $pi2) * $size * 0.65), - $x0 + round(cos($angle + pi()) * $size * 0.65), - $y0 - round(sin($angle + pi()) * $size * 0.65), - $x0 + round(cos($angle + 3 * $pi2) * $size * 0.65), - $y0 - round(sin($angle + 3 * $pi2) * $size * 0.65) - ); - break; - case 'line': - $this->line( - array( - 'x0' => $x + round(cos($angle + $pi2) * $size / 2), - 'y0' => $y - round(sin($angle + $pi2) * $size / 2), - 'x1' => $x + round(cos($angle + 3 * $pi2) * $size / 2), - 'y1' => $y - round(sin($angle + 3 * $pi2) * $size / 2), - 'color' => $params['color'] - ) - ); - break; - case 'box': - case 'rectangle': - $x0 = round($params['x'] + cos($angle) * $size / 2); - $y0 = round($params['y'] - sin($angle) * $size / 2); - $pi4 = pi() / 4; - $shape = array( - $x0 + round(cos($angle + $pi4) * $size / 2), - $y0 - round(sin($angle + $pi4) * $size / 2), - $x0 + round(cos($angle + $pi2 + $pi4) * $size / 2), - $y0 - round(sin($angle + $pi2 + $pi4) * $size / 2), - $x0 + round(cos($angle + pi() + $pi4) * $size / 2), - $y0 - round(sin($angle + pi() + $pi4) * $size / 2), - $x0 + round(cos($angle + 3 * $pi2 + $pi4) * $size / 2), - $y0 - round(sin($angle + 3 * $pi2 + $pi4) * $size / 2) - ); - break; - case 'arrow': - $shape = array( - $x + cos($angle) * $size, - $y - sin($angle) * $size, - $x + cos($angle + $pi2) * $size * 0.4, - $y - sin($angle + $pi2) * $size * 0.4, - $x + cos($angle + 3 * $pi2) * $size * 0.4, - $y - sin($angle + 3 * $pi2) * $size * 0.4, - ); - break; - case 'arrow2': - $shape = array( - $x + round(cos($angle) * $size), - $y - round(sin($angle) * $size), - $x + round(cos($angle + $pi2 + deg2rad(45)) * $size), - $y - round(sin($angle + $pi2 + deg2rad(45)) * $size), - $x, - $y, - $x + round(cos($angle + 3 * $pi2 - deg2rad(45)) * $size), - $y - round(sin($angle + 3 * $pi2 - deg2rad(45)) * $size), - ); - break; - } - - if (isset($shape)) { - // output the shape - if (($fill = $this->_getFillStyle($params['color'])) !== false) { - ImageFilledPolygon($this->_canvas, $shape, count($shape)/2, $fill); - } - } - parent::drawEnd($params); - } - - /** - * Draw a line - * - * Parameter array: - * - * 'x0': int X start point - * - * 'y0': int Y start point - * - * 'x1': int X end point - * - * 'y1': int Y end point - * - * 'color': mixed [optional] The line color - * - * @param array $params Parameter array - */ - function line($params) - { - $x0 = $this->_getX($params['x0']); - $y0 = $this->_getY($params['y0']); - $x1 = $this->_getX($params['x1']); - $y1 = $this->_getY($params['y1']); - $color = (isset($params['color']) ? $params['color'] : false); - - $x0 = $this->_getX($x0); - $y0 = $this->_getY($y0); - $x1 = $this->_getX($x1); - $y1 = $this->_getY($y1); - if (($this->_antialias === 'driver') && ($x0 != $x1) && ($y0 != $y1)) { - $this->_antialiasedLine($x0, $y0, $x1, $y1, $color); - } elseif (($line = $this->_getLineStyle($color)) !== false) { - ImageLine($this->_canvas, $x0, $y0, $x1, $y1, $line); - } - parent::line($params); - } - - /** - * Parameter array: - * - * 'connect': bool [optional] Specifies whether the start point should be - * connected to the endpoint (closed polygon) or not (connected line) - * - * 'fill': mixed [optional] The fill color - * - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function polygon($params) - { - include_once 'Image/Canvas/Tool.php'; - - $connectEnds = (isset($params['connect']) ? $params['connect'] : false); - $fillColor = (isset($params['fill']) ? $params['fill'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - if (!$connectEnds) { - $fillColor = 'transparent'; - } - $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor); - - $lastPoint = false; - foreach ($this->_polygon as $point) { - if (($lastPoint) && (isset($lastPoint['P1X'])) && - (isset($lastPoint['P1Y'])) && (isset($lastPoint['P2X'])) && - (isset($lastPoint['P2Y']))) - { - $dx = abs($point['X'] - $lastPoint['X']); - $dy = abs($point['Y'] - $lastPoint['Y']); - $d = sqrt($dx * $dx + $dy * $dy); - if ($d > 0) { - $interval = 1 / $d; - for ($t = 0; $t <= 1; $t = $t + $interval) { - $x = Image_Canvas_Tool::bezier( - $t, - $lastPoint['X'], - $lastPoint['P1X'], - $lastPoint['P2X'], - $point['X'] - ); - - $y = Image_Canvas_Tool::bezier( - $t, - $lastPoint['Y'], - $lastPoint['P1Y'], - $lastPoint['P2Y'], - $point['Y'] - ); - - if (!isset($low['X'])) { - $low['X'] = $x; - } else { - $low['X'] = min($x, $low['X']); - } - if (!isset($high['X'])) { - $high['X'] = $x; - } else { - $high['X'] = max($x, $high['X']); - } - if (!isset($low['Y'])) { - $low['Y'] = $y; - } else { - $low['Y'] = min($y, $low['Y']); - } - if (!isset($high['Y'])) { - $high['Y'] = $y; - } else { - $high['Y'] = max($y, $high['Y']); - } - $polygon[] = $x; - $polygon[] = $y; - } - if (($t - $interval) < 1) { - $x = Image_Canvas_Tool::bezier( - 1, - $lastPoint['X'], - $lastPoint['P1X'], - $lastPoint['P2X'], - $point['X'] - ); - - $y = Image_Canvas_Tool::bezier( - 1, - $lastPoint['Y'], - $lastPoint['P1Y'], - $lastPoint['P2Y'], - $point['Y'] - ); - - $polygon[] = $x; - $polygon[] = $y; - } - } - } else { - if (!isset($low['X'])) { - $low['X'] = $point['X']; - } else { - $low['X'] = min($point['X'], $low['X']); - } - if (!isset($high['X'])) { - $high['X'] = $point['X']; - } else { - $high['X'] = max($point['X'], $high['X']); - } - if (!isset($low['Y'])) { - $low['Y'] = $point['Y']; - } else { - $low['Y'] = min($point['Y'], $low['Y']); - } - if (!isset($high['Y'])) { - $high['Y'] = $point['Y']; - } else { - $high['Y'] = max($point['Y'], $high['Y']); - } - - $polygon[] = $point['X']; - $polygon[] = $point['Y']; - } - $lastPoint = $point; - } - - if ((isset($polygon)) && (is_array($polygon))) { - if ($connectEnds) { - if (($fill = $this->_getFillStyle($fillColor, $low['X'], $low['Y'], $high['X'], $high['Y'])) !== false) { - ImageFilledPolygon($this->_canvas, $polygon, count($polygon)/2, $fill); - } - if ($this->_antialias === 'driver') { - $pfirst = $p0 = false; - reset($polygon); - - while (list(, $x) = each($polygon)) { - list(, $y) = each($polygon); - if ($p0 !== false) { - $this->_antialiasedLine($p0['X'], $p0['Y'], $x, $y, $lineColor); - } - if ($pfirst === false) { - $pfirst = array('X' => $x, 'Y' => $y); - } - $p0 = array('X' => $x, 'Y' => $y);; - } - - $this->_antialiasedLine($p0['X'], $p0['Y'], $pfirst['X'], $pfirst['Y'], $lineColor); - } elseif (($line = $this->_getLineStyle($lineColor)) !== false) { - ImagePolygon($this->_canvas, $polygon, count($polygon)/2, $line); - } - } else { - $prev_point = false; - if ($this->_antialias === 'driver') { - reset($polygon); - while (list(, $x) = each($polygon)) { - list(, $y) = each($polygon); - if ($prev_point) { - $this->_antialiasedLine( - $prev_point['X'], - $prev_point['Y'], - $x, - $y, - $lineColor - ); - } - $prev_point = array('X' => $x, 'Y' => $y);; - } - } elseif (($line = $this->_getLineStyle($lineColor)) !== false) { - reset($polygon); - while (list(, $x) = each($polygon)) { - list(, $y) = each($polygon); - if ($prev_point) { - ImageLine( - $this->_canvas, - $prev_point['X'], - $prev_point['Y'], - $x, - $y, - $line - ); - } - $prev_point = array('X' => $x, 'Y' => $y);; - } - } - } - } - - parent::polygon($params); - } - - /** - * Draw a rectangle - * - * Parameter array: - * - * 'x0': int X start point - * - * 'y0': int Y start point - * - * 'x1': int X end point - * - * 'y1': int Y end point - * - * 'fill': mixed [optional] The fill color - * - * 'line': mixed [optional] The line color - * - * @param array $params Parameter array - */ - function rectangle($params) - { - $x0 = $this->_getX($params['x0']); - $y0 = $this->_getY($params['y0']); - $x1 = $this->_getX($params['x1']); - $y1 = $this->_getY($params['y1']); - $fillColor = (isset($params['fill']) ? $params['fill'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - if (($fill = $this->_getFillStyle($fillColor, $x0, $y0, $x1, $y1)) !== false) { - ImageFilledRectangle($this->_canvas, $x0, $y0, $x1, $y1, $fill); - } - - if (($line = $this->_getLineStyle($lineColor)) !== false) { - ImageRectangle($this->_canvas, $x0, $y0, $x1, $y1, $line); - } - - parent::rectangle($params); - } - - /** - * Draw an ellipse - * - * Parameter array: - * - * 'x': int X center point - * - * 'y': int Y center point - * - * 'rx': int X radius - * - * 'ry': int Y radius - * - * 'fill': mixed [optional] The fill color - * - * 'line': mixed [optional] The line color - * - * @param array $params Parameter array - */ - function ellipse($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $this->_getX($params['rx']); - $ry = $this->_getY($params['ry']); - $fillColor = (isset($params['fill']) ? $params['fill'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - if (($fill = $this->_getFillStyle($fillColor, $x - $rx, $y - $ry, $x + $rx, $y + $ry)) !== false) { - ImageFilledEllipse($this->_canvas, $x, $y, $rx * 2, $ry * 2, $fill); - } - - if (($line = $this->_getLineStyle($lineColor)) !== false) { - ImageEllipse($this->_canvas, $x, $y, $rx * 2, $ry * 2, $line); - } - parent::ellipse($params); - } - - /** - * Draw a pie slice - * - * Parameter array: - * - * 'x': int X center point - * - * 'y': int Y center point - * - * 'rx': int X radius - * - * 'ry': int Y radius - * - * 'v1': int The starting angle (in degrees) - * - * 'v2': int The end angle (in degrees) - * - * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut) - * - * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut) - * - * 'fill': mixed [optional] The fill color - * - * 'line': mixed [optional] The line color - * - * @param array $params Parameter array - */ - function pieslice($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $params['rx']; - $ry = $params['ry']; - $v1 = $params['v1']; - $v2 = $params['v2']; - $srx = (isset($params['srx']) ? $params['srx'] : 0); - $sry = (isset($params['sry']) ? $params['sry'] : 0); - $fillColor = (isset($params['fill']) ? $params['fill'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $dA = 0.1; - - if (($srx !== false) && ($sry !== false)) { - $angle = max($v1, $v2); - while ($angle >= min($v1, $v2)) { - $polygon[] = ($x + $srx * cos(deg2rad($angle % 360))); - $polygon[] = ($y + $sry * sin(deg2rad($angle % 360))); - $angle -= $dA; - } - if (($angle + $dA) > min($v1, $v2)) { - $polygon[] = ($x + $srx * cos(deg2rad(min($v1, $v2) % 360))); - $polygon[] = ($y + $sry * sin(deg2rad(min($v1, $v2) % 360))); - } - } else { - $polygon[] = $x; - $polygon[] = $y; - } - - $angle = min($v1, $v2); - while ($angle <= max($v1, $v2)) { - $polygon[] = ($x + $rx * cos(deg2rad($angle % 360))); - $polygon[] = ($y + $ry * sin(deg2rad($angle % 360))); - $angle += $dA; - } - - if (($angle - $dA) < max($v1, $v2)) { - $polygon[] = ($x + $rx * cos(deg2rad(max($v1, $v2) % 360))); - $polygon[] = ($y + $ry * sin(deg2rad(max($v1, $v2) % 360))); - } - - if (($fill = $this->_getFillStyle($fillColor, $x - $rx - 1, $y - $ry - 1, $x + $rx + 1, $y + $ry + 1)) !== false) { - ImageFilledPolygon($this->_canvas, $polygon, count($polygon) / 2, $fill); - } - - if (($line = $this->_getLineStyle($lineColor)) !== false) { - ImagePolygon($this->_canvas, $polygon, count($polygon) / 2, $line); - } - - parent::pieSlice($params); - } - - /** - * Get the width of a text, - * - * @param string $text The text to get the width of - * @return int The width of the text - */ - function textWidth($text) - { - if (isset($this->_font['file'])) { - $angle = 0; - if (isset($this->_font['angle'])) { - $angle = $this->_font['angle']; - } - - $width = 0; - $lines = explode("\n", $text); - foreach ($lines as $line) { - $bounds = ImageTTFBBox( - $this->_font['size'], - $angle, - $this->_font['file'], - $text - ); - - $x0 = min($bounds[0], $bounds[2], $bounds[4], $bounds[6]); - $x1 = max($bounds[0], $bounds[2], $bounds[4], $bounds[6]); - $width = max(abs($x0 - $x1), $width); - } - return $width; - } else { - if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) { - return ImageFontHeight($this->_font['font']) * (substr_count($text, "\n") + 1); - } else { - $width = 0; - $lines = explode("\n", $text); - foreach ($lines as $line) { - $width = max($width, ImageFontWidth($this->_font['font']) * strlen($line)); - } - return $width; - } - } - } - - /** - * Get the height of a text. - * - * Note! This method can give some peculiar results, since ImageTTFBBox() returns the total - * bounding box of a text, where ImageTTF() writes the text on the baseline of the text, that - * is 'g', 'p', 'q' and other letters that dig under the baseline will appear to have a larger - * height than they actually do. Have a look at the tests/text.php test case - the first two - * columns, 'left and 'center', both look alright, whereas the last column, 'right', appear - * with a larger space between the first text and the second. This is because the total height - * is actually smaller by exactly the number of pixels that the 'g' digs under the baseline. - * Remove the 'g' from the text and they appear correct. - * - * @param string $text The text to get the height of - * @param bool $force Force the method to calculate the size - * @return int The height of the text - */ - function textHeight($text, $force = false) - { - if (isset($this->_font['file'])) { - $angle = 0; - if (isset($this->_font['angle'])) { - $angle = $this->_font['angle']; - } - - $linebreaks = substr_count($text, "\n"); - if (($angle == 0) && ($linebreaks == 0) && ($force === false)) { - /* - * if the angle is 0 simply return the size, due to different - * heights for example for x-axis labels, making the labels - * _not_ appear as written on the same baseline - */ - return $this->_font['size'] + 2; - } - - $height = 0; - $lines = explode("\n", $text); - foreach ($lines as $line) { - $bounds = ImageTTFBBox( - $this->_font['size'], - $angle, - $this->_font['file'], - $line - ); - - $y0 = min($bounds[1], $bounds[3], $bounds[5], $bounds[7]); - $y1 = max($bounds[1], $bounds[3], $bounds[5], $bounds[7]); - $height += abs($y0 - $y1); - } - return $height + $linebreaks * 2; - } else { - if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) { - $width = 0; - $lines = explode("\n", $text); - foreach ($lines as $line) { - $width = max($width, ImageFontWidth($this->_font['font']) * strlen($line)); - } - return $width; - } else { - return ImageFontHeight($this->_font['font']) * (substr_count($text, "\n") + 1); - } - } - } - - /** - * Writes text - * - * Parameter array: - * - * 'x': int X-point of text - * - * 'y': int Y-point of text - * - * 'text': string The text to add - * - * 'alignment': array [optional] Alignment - * - * 'color': mixed [optional] The color of the text - */ - function addText($params) - { - $x0 = $this->_getX($params['x']); - $y0 = $this->_getY($params['y']); - $text = $params['text']; - $color = (isset($params['color']) ? $params['color'] : false); - $alignment = (isset($params['alignment']) ? $params['alignment'] : false); - - $text = str_replace("\r", '', $text); - - if (!is_array($alignment)) { - $alignment = array('vertical' => 'top', 'horizontal' => 'left'); - } - - if (!isset($alignment['vertical'])) { - $alignment['vertical'] = 'top'; - } - - if (!isset($alignment['horizontal'])) { - $alignment['horizontal'] = 'left'; - } - - if ($alignment['vertical'] == 'bottom') { - $y0 = $y0 - $this->textHeight($text, true); - } elseif ($alignment['vertical'] == 'center') { - $y0 = $y0 - ($this->textHeight($text, true) / 2); - } - - $lines = explode("\n", $text); - foreach ($lines as $line) { - $textWidth = $this->textWidth($line); - $textHeight = $this->textHeight($line, true); - - $x = $x0; - $y = $y0; - - $y0 += $textHeight + 2; - - if ($alignment['horizontal'] == 'right') { - $x = $x - $textWidth; - } elseif ($alignment['horizontal'] == 'center') { - $x = $x - ($textWidth / 2); - } - - if (($color === false) && (isset($this->_font['color']))) { - $color = $this->_font['color']; - } - - if ($color != 'transparent') { - if (isset($this->_font['file'])) { - if (($this->_font['angle'] < 180) && ($this->_font['angle'] >= 0)) { - $y += $textHeight; - } - if (($this->_font['angle'] >= 90) && ($this->_font['angle'] < 270)) { - $x += $textWidth; - } - - ImageTTFText( - $this->_canvas, - $this->_font['size'], - $this->_font['angle'], - $x, - $y, - $this->_color($color), - $this->_font['file'], - $line - ); - - } else { - if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) { - ImageStringUp( - $this->_canvas, - $this->_font['font'], - $x, - $y + $this->textHeight($text), - $line, - $this->_color($color) - ); - } else { - ImageString( - $this->_canvas, - $this->_font['font'], - $x, - $y, - $line, - $this->_color($color) - ); - } - } - } - } - parent::addText($params); - } - - /** - * Overlay image - * - * Parameter array: - * - * 'x': int X-point of overlayed image - * - * 'y': int Y-point of overlayed image - * - * 'filename': string The filename of the image to overlay - * - * 'width': int [optional] The width of the overlayed image (resizing if possible) - * - * 'height': int [optional] The height of the overlayed image (resizing if possible) - * - * 'alignment': array [optional] Alignment - */ - function image($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $filename = $params['filename']; - $width = (isset($params['width']) ? $params['width'] : false); - $height = (isset($params['height']) ? $params['height'] : false); - $alignment = (isset($params['alignment']) ? $params['alignment'] : false); - - if (!is_array($alignment)) { - $alignment = array('vertical' => 'top', 'horizontal' => 'left'); - } - - if (!isset($alignment['vertical'])) { - $alignment['vertical'] = 'top'; - } - - if (!isset($alignment['horizontal'])) { - $alignment['horizontal'] = 'left'; - } - - if (file_exists($filename)) { - if (strtolower(substr($filename, -4)) == '.png') { - $image = ImageCreateFromPNG($filename); - } elseif (strtolower(substr($filename, -4)) == '.gif') { - $image = ImageCreateFromGIF($filename); - } else { - $image = ImageCreateFromJPEG($filename); - } - - $imgWidth = ImageSX($image); - $imgHeight = ImageSY($image); - - $outputWidth = ($width !== false ? $width : $imgWidth); - $outputHeight = ($height !== false ? $height : $imgHeight); - - if ($alignment['horizontal'] == 'right') { - $x -= $outputWidth; - } elseif ($alignment['horizontal'] == 'center') { - $x -= $outputWidth / 2; - } - - if ($alignment['vertical'] == 'bottom') { - $y -= $outputHeight; - } elseif ($alignment['vertical'] == 'center') { - $y -= $outputHeight / 2; - } - - if ((($width !== false) && ($width != $imgWidth)) || - (($height !== false) && ($height != $imgHeight))) - { - if ($this->_gd2) { - ImageCopyResampled( - $this->_canvas, - $image, - $x, - $y, - 0, - 0, - $width, - $height, - $imgWidth, - $imgHeight - ); - } else { - ImageCopyResized( - $this->_canvas, - $image, - $x, - $y, - 0, - 0, - $width, - $height, - $imgWidth, - $imgHeight - ); - } - } else { - ImageCopy( - $this->_canvas, - $image, - $x, - $y, - 0, - 0, - $imgWidth, - $imgHeight - ); - } - ImageDestroy($image); - } - parent::image($params); - } - - /** - * Set clipping to occur - * - * Parameter array: - * - * 'x0': int X point of Upper-left corner - * 'y0': int X point of Upper-left corner - * 'x1': int X point of lower-right corner - * 'y1': int Y point of lower-right corner - */ - function setClipping($params = false) - { - if ($params === false) { - $index = count($this->_clipping) - 1; - if (isset($this->_clipping[$index])) { - $params = $this->_clipping[$index]; - $canvas = $params['canvas']; - ImageCopy( - $canvas, - $this->_canvas, - min($params['x0'], $params['x1']), - min($params['y0'], $params['y1']), - min($params['x0'], $params['x1']), - min($params['y0'], $params['y1']), - abs($params['x1'] - $params['x0'] + 1), - abs($params['y1'] - $params['y0'] + 1) - ); - $this->_canvas = $canvas; - unset($this->_clipping[$index]); - } - } - else { - $params['canvas'] = $this->_canvas; - - if ($this->_gd2) { - $this->_canvas = ImageCreateTrueColor( - $this->_width, - $this->_height - ); - if ($this->_alpha) { - ImageAlphaBlending($this->_canvas, true); - } - } else { - $this->_canvas = ImageCreate($this->_width, $this->_height); - } - - if (($this->_gd2) && ($this->_antialias === 'native')) { - ImageAntialias($this->_canvas, true); - } - - ImageCopy($this->_canvas, $params['canvas'], 0, 0, 0, 0, $this->_width, $this->_height); - - $this->_clipping[count($this->_clipping)] = $params; - } - } - - /** - * Get a canvas specific HTML tag. - * - * This method implicitly saves the canvas to the filename in the - * filesystem path specified and parses it as URL specified by URL path - * - * Parameter array: - * - * 'filename' string - * - * 'filepath': string Path to the file on the file system. Remember the final slash - * - * 'urlpath': string Path to the file available through an URL. Remember the final slash - * - * 'alt': string [optional] Alternative text on image - * - * 'cssclass': string [optional] The CSS Stylesheet class - * - * 'border': int [optional] The border width on the image - */ - function toHtml($params) - { - parent::toHtml($params); - return '<img src="' . $params['urlpath'] . $params['filename'] . '"' . - (isset($params['alt']) ? ' alt="' . $params['alt'] . '"' : '') . - (isset($params['cssclass']) ? ' class="' . $params['cssclass'] . '"' : '') . - (isset($params['border']) ? ' border="' . $params['border'] . '"' : '') . - (isset($this->_imageMap) ? ' usemap="#' . $params['filename'] . '"' : '') . '>' . - (isset($this->_imageMap) ? "\n" . $this->_imageMap->toHtml(array('name' => $params['filename'])) : ''); - } - - /** - * Resets the canvas. - * - * Include fillstyle, linestyle, thickness and polygon - * @access private - */ - function _reset() - { - if ($this->_gd2) { - ImageSetThickness($this->_canvas, 1); - } - if ($this->_tileImage != null) { - ImageDestroy($this->_tileImage); - $this->_tileImage = null; - } - parent::_reset(); - $this->_font = array('font' => 1, 'color' => 'black'); - } - - /** - * Check which version of GD is installed - * - * @return int 0 if GD isn't installed, 1 if GD 1.x is installed and 2 if GD - * 2.x is installed - * @access private - */ - function _version() - { - $result = false; - if (function_exists('gd_info')) { - $info = gd_info(); - $version = $info['GD Version']; - } else { - ob_start(); - phpinfo(8); - $php_info = ob_get_contents(); - ob_end_clean(); - - if (ereg("<td[^>]*>GD Version *<\/td><td[^>]*>([^<]*)<\/td>", - $php_info, $result)) - { - $version = $result[1]; - } - } - - if (ereg('1\.[0-9]{1,2}', $version)) { - return 1; - } elseif (ereg('2\.[0-9]{1,2}', $version)) { - return 2; - } else { - return 0; - } - } - -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/GD/JPG.php b/config/archive/dspam/pear/Image/Canvas/GD/JPG.php deleted file mode 100644 index ef78aeca..00000000 --- a/config/archive/dspam/pear/Image/Canvas/GD/JPG.php +++ /dev/null @@ -1,119 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Canvas - * - * Canvas class to handle JPEG format. - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Include file Image/Canvas/GD.php - */ -require_once 'Image/Canvas/GD.php'; - -/** - * JPEG Canvas class. - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ -class Image_Canvas_GD_JPG extends Image_Canvas_GD -{ - - /** - * The JPEG quality - * @var int - * @access private - */ - var $_quality = 75; - - /** - * Create the JPEG canvas - * - * Additional parameters other than those available for common {@link - * Image_Graph_Canvas_GD} class are: - * - * 'quality' The JPEG quality in as a percentage value from 0 (lowest - * quality, smallest file) to 100 (highest quality, biggest file) - * - * @param array $param Parameter array - */ - function Image_Canvas_GD_JPG($param) - { - parent::Image_Canvas_GD($param); - - if (isset($param['quality'])) { - $this->_quality = max(0, min(100, $param['quality'])); - } - - $this->rectangle( - array( - 'x0' => $this->_left, - 'y0' => $this->_top, - 'x1' => $this->_left + $this->_width - 1, - 'y1' => $this->_top + $this->_height - 1, - 'fill' => 'white', - 'line' => 'transparent' - ) - ); - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - * @abstract - */ - function show($param = false) - { - parent::show($param); - header('Content-type: image/jpg'); - header('Content-Disposition: inline; filename = \"'. basename($_SERVER['PHP_SELF'], '.php') . '.jpg\"'); - ImageJPEG($this->_canvas, '', $this->_quality); - ImageDestroy($this->_canvas); - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - * @abstract - */ - function save($param = false) - { - parent::save($param); - ImageJPEG($this->_canvas, $param['filename'], $this->_quality); - ImageDestroy($this->_canvas); - } - -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/GD/PNG.php b/config/archive/dspam/pear/Image/Canvas/GD/PNG.php deleted file mode 100644 index 75184d8c..00000000 --- a/config/archive/dspam/pear/Image/Canvas/GD/PNG.php +++ /dev/null @@ -1,125 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Canvas - * - * Canvas class to handle PNG format. - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Include file Image/Canvas/GD.php - */ -require_once 'Image/Canvas/GD.php'; - -/** - * PNG Canvas class. - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ -class Image_Canvas_GD_PNG extends Image_Canvas_GD -{ - - /** - * Create the PNG canvas - * - * @param array $param Parameter array - */ - function Image_Canvas_GD_PNG($param) - { - parent::Image_Canvas_GD($param); - - if ((isset($param['transparent'])) && ($param['transparent']) && - ($this->_gd2) - ) { - if ($param['transparent'] === true) { - $transparent = '#123ABD'; - } else { - $transparent = $param['transparent']; - } - $color = $this->_color($transparent); - $trans = ImageColorTransparent($this->_canvas, $color); - - $this->rectangle( - array( - 'x0' => $this->_left, - 'y0' => $this->_top, - 'x1' => $this->_left + $this->_width - 1, - 'y1' => $this->_top + $this->_height - 1, - 'fill' => 'opague', - 'line' => 'transparent' - ) - ); - } else { - $this->rectangle( - array( - 'x0' => $this->_left, - 'y0' => $this->_top, - 'x1' => $this->_left + $this->_width - 1, - 'y1' => $this->_top + $this->_height - 1, - 'fill' => 'white', - 'line' => 'transparent' - ) - ); - } - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - * @abstract - */ - function show($param = false) - { - parent::show($param); - header('Content-type: image/png'); - header('Content-Disposition: inline; filename = \"'. basename($_SERVER['PHP_SELF'], '.php') . '.png\"'); - ImagePNG($this->_canvas); - ImageDestroy($this->_canvas); - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - * @abstract - */ - function save($param = false) - { - parent::save($param); - ImagePNG($this->_canvas, $param['filename']); - ImageDestroy($this->_canvas); - } - -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/ImageMap.php b/config/archive/dspam/pear/Image/Canvas/ImageMap.php deleted file mode 100644 index e69f3de2..00000000 --- a/config/archive/dspam/pear/Image/Canvas/ImageMap.php +++ /dev/null @@ -1,354 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Canvas - * - * Class for handling output as a HTML imagemap - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Class for handling output as a HTML imagemap - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - * @since version 0.2.0 - */ -class Image_Canvas_ImageMap extends Image_Canvas -{ - - /** - * The image map (if any) - * @var array - * @access private - */ - var $_map = array(); - - /** - * Add a map tag - * @param string $shape The shape, either rect, circle or polygon - * @param string $coords The list of coordinates for the shape - * @param array $params Parameter array - */ - function _addMapTag($shape, $coords, $params) - { - if (isset($params['url'])) { - $url = $params['url']; - $target = (isset($params['target']) ? $params['target'] : false); - $alt = (isset($params['alt']) ? $params['alt'] : false); - - $tags = ''; - if (isset($params['htmltags'])) { - foreach ($params['htmltags'] as $key => $value) { - $tags .= ' '; - if (strpos($value, '"') !== false) { - $tags .= $key . '=\'' . $value . '\''; - } else { - $tags .= $key . '="' . $value . '"'; - } - } - } - - $this->_map[] = - '<area shape="' . $shape . '" coords="' . $coords . '" href="' . $url . '"' . - ($target ? ' target="' . $target . '"' : '') . - ($alt ? ' alt="' . $alt . '"' : '') . - (isset($params['id']) ? ' id="' . $params['id'] . '"' : '') . - $tags . - '>'; - } - } - - /** - * Draw a line - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'color': mixed [optional] The line color - * 'mapsize': int [optional] The size of the image map (surrounding the line) - * @param array $params Parameter array - */ - function line($params) - { - if (isset($params['url'])) { - $mapsize = (isset($params['mapsize']) ? $params['mapsize'] : 2); - $this->_addMapTag( - 'polygon', - $this->_getX($params['x0'] - $mapsize) . ',' . - $this->_getY($params['y0'] - $mapsize) . ',' . - $this->_getX($params['x1'] + $mapsize) . ',' . - $this->_getY($params['y1'] - $mapsize) . ',' . - - $this->_getX($params['x1'] + $mapsize) . ',' . - $this->_getY($params['y1'] + $mapsize) . ',' . - $this->_getX($params['x0'] - $mapsize) . ',' . - $this->_getY($params['y0'] + $mapsize), - $params - ); - } - parent::line($params); - } - - /** - * Draws a polygon - * - * Parameter array: - * 'connect': bool [optional] Specifies whether the start point should be - * connected to the endpoint (closed polygon) or not (connected line) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * 'map_vertices': bool [optional] Specifies whether the image map should map the vertices instead of the polygon as a whole - * 'url': string [optional] URL to link the polygon as a whole to (also used for default in case 'map_vertices' is used) - * 'alt': string [optional] Alternative text to show in the image map (also used for default in case 'map_vertices' is used) - * 'target': string [optional] The link target on the image map (also used for default in case 'map_vertices' is used) - * @param array $params Parameter array - */ - function polygon($params) - { - if ((isset($params['map_vertices'])) && ($params['map_vertices'] === true)) { - $mapsize = (isset($params['mapsize']) ? $params['mapsize'] : 2); - foreach ($this->_polygon as $point) { - $vertex_param = $params; - if (isset($point['url'])) { - $vertex_param['url'] = $point['url']; - } - if (isset($point['target'])) { - $vertex_param['target'] = $point['target']; - } - if (isset($point['alt'])) { - $vertex_param['alt'] = $point['alt']; - } - $vertex_mapsize = $mapsize; - if (isset($point['mapsize'])) { - $vertex_mapsize = $point['mapsize']; - } - if (isset($point['htmltags'])) { - $vertex_param['htmltags'] = $point['htmltags']; - } - $this->_addMapTag( - 'circle', - $this->_getX($point['X']) . ',' . - $this->_getY($point['Y']) . ',' . - $mapsize, - $vertex_param - ); - } - } - else if (isset($params['url'])) { - $points = ''; - foreach ($this->_polygon as $point) { - if ($points != '') { - $points .= ','; - } - $points .= $this->_getX($point['X']) . ',' . $this->_getY($point['Y']); - } - $this->_addMapTag('polygon', $points, $params); - } - parent::polygon($params); - } - - /** - * Draw a rectangle - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function rectangle($params) - { - if (isset($params['url'])) { - $this->_addMapTag( - 'rect', - $this->_getX($params['x0']) . ',' . - $this->_getY($params['y0']) . ',' . - $this->_getX($params['x1']) . ',' . - $this->_getY($params['y1']), - $params - ); - } - parent::rectangle($params); - } - - /** - * Draw an ellipse - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function ellipse($params) - { - if (isset($params['url'])) { - if ($params['rx'] == $params['ry']) { - $this->_addMapTag( - 'circle', - $this->_getX($params['x']) . ',' . - $this->_getY($params['y']) . ',' . - $this->_getX($params['rx']), - $params - ); - } else { - $points = ''; - for ($v = 0; $v <= 360; $v += 30) { - if ($points != '') { - $points .= ','; - } - $points .= - round($this->_getX($params['x']) + $this->_getX($params['rx']) * cos(deg2rad($v % 360))) . ',' . - round($this->_getY($params['y']) + $this->_getX($params['ry']) * sin(deg2rad($v % 360))); - } - $this->_addMapTag( - 'polygon', - $points, - $params - ); - } - } - parent::ellipse($params); - } - - /** - * Draw a pie slice - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'v1': int The starting angle (in degrees) - * 'v2': int The end angle (in degrees) - * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut) - * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function pieslice($params) - { - if (isset($params['url'])) { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $params['rx']; - $ry = $params['ry']; - $v1a = $params['v1']; - $v2a = $params['v2']; - $v1 = min($v1a, $v2a); - $v2 = max($v1a, $v2a); - $srx = (isset($params['srx']) ? $params['srx'] : 0); - $sry = (isset($params['sry']) ? $params['sry'] : 0); - - $points = - round(($x + $srx * cos(deg2rad($v1 % 360)))) . ',' . - round(($y + $sry * sin(deg2rad($v1 % 360)))) . ','; - - for ($v = $v1; $v < $v2; $v += 30) { - $points .= - round(($x + $rx * cos(deg2rad($v % 360)))) . ',' . - round(($y + $ry * sin(deg2rad($v % 360)))) . ','; - } - - $points .= - round(($x + $rx * cos(deg2rad($v2 % 360)))) . ',' . - round(($y + $ry * sin(deg2rad($v2 % 360)))); - - if (($srx != 0) || ($sry != 0)) { - $points .= ','; - for ($v = $v2; $v > $v1; $v -= 30) { - $points .= - round(($x + $srx * cos(deg2rad($v % 360)))) . ',' . - round(($y + $sry * sin(deg2rad($v % 360)))) . ','; - } - - } - - $this->_addMapTag('polygon', $points, $params); - } - parent::pieslice($params); - } - - /** - * Output the result of the canvas to the browser - * - * @param array $params Parameter array, the contents and meaning depends on the actual Canvas - * @abstract - */ - function show($params = false) - { - parent::show($params); - if (count($this->_map) > 0) { - print $this->toHtml($params); - } - } - - /** - * Save the result of the canvas to a file - * - * Parameter array: - * 'filename': string The file to output to - * @param array $params Parameter array, the contents and meaning depends on the actual Canvas - * @abstract - */ - function save($params = false) - { - parent::save($params); - $file = fopen($param['filename'], 'w+'); - fwrite($file, $this->toHtml($params)); - fclose($file); - } - - /** - * Get a canvas specific HTML tag. - * - * Parameter array: - * 'name': string The name of the image map - */ - function toHtml($params) - { - if (count($this->_map) > 0) { - return '<map name="' . $params['name'] . '">' . "\n\t" . implode($this->_map, "\n\t") . "\n</map>"; - } - return ''; - } -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/PDF.php b/config/archive/dspam/pear/Image/Canvas/PDF.php deleted file mode 100644 index 180263cb..00000000 --- a/config/archive/dspam/pear/Image/Canvas/PDF.php +++ /dev/null @@ -1,1007 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Class for handling output in PDF format. - * - * Requires PHP extension PDFlib - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Include file Image/Canvas.php - */ -require_once 'Image/Canvas.php'; - -/** - * Include file Image/Canvas/Color.php - */ -require_once 'Image/Canvas/Color.php'; - -/** - * PDF Canvas class. - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ -class Image_Canvas_PDF extends Image_Canvas -{ - - /** - * The PDF document - * @var resource - * @access private - */ - var $_pdf; - - /** - * The major version of PDFlib - * @var int - * @access private - */ - var $_pdflib; - - /** - * The font - * @var mixed - * @access private - */ - var $_pdfFont = false; - - /** - * The width of the page - * @var int - * @access private - */ - var $_pageWidth; - - /** - * The height of the page - * @var int - * @access private - */ - var $_pageHeight; - - /** - * Create the PDF canvas. - * - * Parameters available: - * - * 'page' Specify the page/paper format for the graph's page, available - * formats are: A0, A1, A2, A3, A4, A5, A6, B5, letter, legal, ledger, - * 11x17, cd_front, inlay, inlay_nosides - * - * 'align' Alignment of the graph on the page, available options are: - * topleft, topcenter, topright, leftcenter, center, rightcenter, - * leftbottom, centerbottom, rightbottom - * - * 'orientation' Specifies the paper orientation, default is 'portrait' and - * 'landscape' is also supported. - * - * 'creator' The creator tag of the PDF/graph - * - * 'author' The author tag of the PDF/graph - * - * 'title' The title tag of the PDF/graph - * - * 'width' The width of the graph on the page - * - * 'height' The height of the graph on the page - * - * 'left' The left offset of the graph on the page - * - * 'top' The top offset of the graph on the page - * - * 'filename' The PDF file to open/add page to, using 'filename' requires - * the commercial version of PDFlib (http://www.pdflib.com/), this has for - * obvious ($ 450) reasons not been tested - * - * 'pdf' An existing PDFlib PDF document to add the page to - * - * 'add_page' (true/false) Used together with 'pdf', to specify whether the - * canvas should add a new graph page (true) or create the graph on the - * current page (false), default is 'true' - * - * The 'page' and 'width' & 'height' can be mutually omitted, if 'page' is - * omitted the page is created using dimensions of width x height, and if - * width and height are omitted the page dimensions are used for the graph. - * - * If 'pdf' is specified, 'filename', 'creator', 'author' and 'title' has no - * effect. - * - * 'left' and 'top' are overridden by 'align' - * - * It is required either to specify 'width' & 'height' or 'page'. - * - * The PDF format/PDFlib has some limitations on the capabilities, which - * means some functionality available using other canvass (fx. alpha - * blending and gradient fills) are not supported with PDF (see Canvas.txt - * in the docs/ folder for further details) - * - * @param array $param Parameter array - */ - function Image_Canvas_PDF($param) - { - if (isset($param['page'])) { - switch (strtoupper($param['page'])) { - case 'A0': - $this->_pageWidth = 2380; - $this->_pageHeight = 3368; - break; - - case 'A1': - $this->_pageWidth = 1684; - $this->_pageHeight = 2380; - break; - - case 'A2': - $this->_pageWidth = 1190; - $this->_pageHeight = 1684; - break; - - case 'A3': - $this->_pageWidth = 842; - $this->_pageHeight = 1190; - break; - - case 'A4': - $this->_pageWidth = 595; - $this->_pageHeight = 842; - break; - - case 'A5': - $this->_pageWidth = 421; - $this->_pageHeight = 595; - break; - - case 'A6': - $this->_pageWidth = 297; - $this->_pageHeight = 421; - break; - - case 'B5': - $this->_pageWidth = 501; - $this->_pageHeight = 709; - break; - - case 'LETTER': - $this->_pageWidth = 612; - $this->_pageHeight = 792; - break; - - case 'LEGAL': - $this->_pageWidth = 612; - $this->_pageHeight = 1008; - break; - - case 'LEDGER': - $this->_pageWidth = 1224; - $this->_pageHeight = 792; - break; - - case '11X17': - $this->_pageWidth = 792; - $this->_pageHeight = 1224; - break; - - case 'CD_FRONT': - $this->_pageWidth = 337; - $this->_pageHeight = 337; - break; - - case 'INLAY': - $this->_pageWidth = 425; - $this->_pageHeight = 332; - break; - - case 'INLAY_NOSIDES': - $this->_pageWidth = 390; - $this->_pageHeight = 332; - break; - } - } - - if ((isset($param['orientation'])) && (strtoupper($param['orientation']) == 'LANDSCAPE')) { - $w = $this->_pageWidth; - $this->_pageWidth = $this->_pageHeight; - $this->_pageHeight = $w; - } - - parent::Image_Canvas($param); - - if (!$this->_pageWidth) { - $this->_pageWidth = $this->_width; - } elseif (!$this->_width) { - $this->_width = $this->_pageWidth; - } - - if (!$this->_pageHeight) { - $this->_pageHeight = $this->_height; - } elseif (!$this->_height) { - $this->_height = $this->_pageHeight; - } - - $this->_width = min($this->_width, $this->_pageWidth); - $this->_height = min($this->_height, $this->_pageHeight); - - if ((isset($param['align'])) && - (($this->_width != $this->_pageWidth) || ($this->_height != $this->_pageHeight)) - ) { - switch (strtoupper($param['align'])) { - case 'TOPLEFT': - $this->_top = 0; - $this->_left = 0; - break; - - case 'TOPCENTER': - $this->_top = 0; - $this->_left = ($this->_pageWidth - $this->_width) / 2; - break; - - case 'TOPRIGHT': - $this->_top = 0; - $this->_left = $this->_pageWidth - $this->_width; - break; - - case 'LEFTCENTER': - $this->_top = ($this->_pageHeight - $this->_height) / 2; - $this->_left = 0; - break; - - case 'CENTER': - $this->_top = ($this->_pageHeight - $this->_height) / 2; - $this->_left = ($this->_pageWidth - $this->_width) / 2; - break; - - case 'RIGHTCENTER': - $this->_top = ($this->_pageHeight - $this->_height) / 2; - $this->_left = $this->_pageWidth - $this->_width; - break; - - case 'LEFTBOTTOM': - $this->_top = $this->_pageHeight - $this->_height; - $this->_left = 0; - break; - - case 'CENTERBOTTOM': - $this->_top = $this->_pageHeight - $this->_height; - $this->_left = ($this->_pageWidth - $this->_width) / 2; - break; - - case 'RIGHTBOTTOM': - $this->_top = $this->_pageHeight - $this->_height; - $this->_left = $this->_pageWidth - $this->_width; - break; - } - } - - $this->_pdflib = $this->_version(); - - $addPage = true; - if ((isset($param['pdf'])) && (is_resource($param['pdf']))) { - $this->_pdf =& $param['pdf']; - if ((isset($param['add_page'])) && ($param['add_page'] === false)) { - $addPage = false; - } - } else { - $this->_pdf = pdf_new(); - - if (isset($param['filename'])) { - pdf_open_file($this->_pdf, $param['filename']); - } else { - pdf_open_file($this->_pdf, ''); - } - - pdf_set_parameter($this->_pdf, 'warning', 'true'); - - pdf_set_info($this->_pdf, 'Creator', (isset($param['creator']) ? $param['creator'] : 'PEAR::Image_Canvas')); - pdf_set_info($this->_pdf, 'Author', (isset($param['author']) ? $param['author'] : 'Jesper Veggerby')); - pdf_set_info($this->_pdf, 'Title', (isset($param['title']) ? $param['title'] : 'Image_Canvas')); - } - - if ($addPage) { - pdf_begin_page($this->_pdf, $this->_pageWidth, $this->_pageHeight); - } - $this->_reset(); - } - - /** - * Get the x-point from the relative to absolute coordinates - * - * @param float $x The relative x-coordinate (in percentage of total width) - * @return float The x-coordinate as applied to the canvas - * @access private - */ - function _getX($x) - { - return $this->_left + $x; - } - - /** - * Get the y-point from the relative to absolute coordinates - * - * @param float $y The relative y-coordinate (in percentage of total width) - * @return float The y-coordinate as applied to the canvas - * @access private - */ - function _getY($y) - { - return $this->_pageHeight - ($this->_top + $y); - } - - /** - * Get the color index for the RGB color - * - * @param int $color The color - * @return int The GD image index of the color - * @access private - */ - function _color($color = false) - { - if (($color === false) || ($color === 'opague') || ($color === 'transparent')) { - return false; - } else { - $color = Image_Canvas_Color::color2RGB($color); - $color[0] = $color[0]/255; - $color[1] = $color[1]/255; - $color[2] = $color[2]/255; - return $color; - } - } - - /** - * Get the PDF linestyle - * - * @param mixed $lineStyle The line style to return, false if the one - * explicitly set - * @return bool True if set (so that a line should be drawn) - * @access private - */ - function _setLineStyle($lineStyle = false) - { - if ($lineStyle === false) { - $lineStyle = $this->_lineStyle; - } - - if (($lineStyle == 'transparent') || ($lineStyle === false)) { - return false; - } - - if (is_array($lineStyle)) { - // TODO Implement linestyles in PDFlib (using pdf_setcolor(.., 'pattern'...); ? - reset($lineStyle); - $lineStyle = current($lineStyle); - } - - $color = $this->_color($lineStyle); - - pdf_setlinewidth($this->_pdf, $this->_thickness); - if ($this->_pdflib < 4) { - pdf_setrgbcolor_stroke($this->_pdf, $color[0]/255, $color[1]/255, $color[2]/255); - } else { - pdf_setcolor($this->_pdf, 'stroke', 'rgb', $color[0], $color[1], $color[2], 0); - } - return true; - } - - /** - * Set the PDF fill style - * - * @param mixed $fillStyle The fillstyle to return, false if the one - * explicitly set - * @return bool True if set (so that a line should be drawn) - * @access private - */ - function _setFillStyle($fillStyle = false) - { - if ($fillStyle === false) { - $fillStyle = $this->_fillStyle; - } - - if (($fillStyle == 'transparent') || ($fillStyle === false)) { - return false; - } - - $color = $this->_color($fillStyle); - - if ($this->_pdflib < 4) { - pdf_setrgbcolor_fill($this->_pdf, $color[0]/255, $color[1]/255, $color[2]/255); - } else { - pdf_setcolor($this->_pdf, 'fill', 'rgb', $color[0], $color[1], $color[2], 0); - } - return true; - } - - /** - * Set the PDF font - * - * @access private - */ - function _setFont() - { - $this->_pdfFont = false; - if (isset($this->_font['name'])) { - pdf_set_parameter($this->_pdf, 'FontOutline', $this->_font['name'] . '=' . $this->_font['file']); - $this->_pdfFont = pdf_findfont($this->_pdf, $this->_font['name'], $this->_font['encoding'], 1); - - if ($this->_pdfFont) { - pdf_setfont($this->_pdf, $this->_pdfFont, $this->_font['size']); - $this->_setFillStyle($this->_font['color']); - } - } else { - $this->_setFillStyle('black'); - } - } - - /** - * Sets an image that should be used for filling. - * - * Image filling is not supported with PDF, filling 'transparent' - * - * @param string $filename The filename of the image to fill with - */ - function setFillImage($filename) - { - $this->_fillStyle = 'transparent'; - } - - /** - * Sets a gradient fill - * - * Gradient filling is not supported with PDF, end color used as solid fill. - * - * @param array $gradient Gradient fill options - */ - function setGradientFill($gradient) - { - $this->_fillStyle = $gradient['end']; - } - - /** - * Sets the font options. - * - * The $font array may have the following entries: - * - * 'ttf' = the .ttf file (either the basename, filename or full path) - * If 'ttf' is specified, then the following can be specified - * - * 'size' = size in pixels - * - * 'angle' = the angle with which to write the text - * - * @param array $font The font options. - */ - function setFont($fontOptions) - { - parent::setFont($fontOptions); - - if (!isset($this->_font['size'])) { - $this->_font['size'] = 12; - } - - if (!isset($this->_font['encoding'])) { - $this->_font['encoding'] = 'winansi'; - } - - if (!isset($this->_font['color'])) { - $this->_font['color'] = 'black'; - } - } - - /** - * Resets the canvas. - * - * Includes fillstyle, linestyle, thickness and polygon - * - * @access private - */ - function _reset() - { - pdf_initgraphics($this->_pdf); - parent::_reset(); - } - - /** - * Draw a line - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'color': mixed [optional] The line color - * @param array $params Parameter array - */ - function line($params) - { - $color = (isset($params['color']) ? $params['color'] : false); - if ($this->_setLineStyle($color)) { - pdf_moveto($this->_pdf, $this->_getX($params['x0']), $this->_getY($params['y0'])); - pdf_lineto($this->_pdf, $this->_getX($params['x1']), $this->_getY($params['x1'])); - pdf_stroke($this->_pdf); - } - parent::line($params); - } - - /** - * Parameter array: - * 'connect': bool [optional] Specifies whether the start point should be - * connected to the endpoint (closed polygon) or not (connected line) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function polygon($params = array()) - { - $connectEnds = (isset($params['connect']) ? $params['connect'] : false); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $line = $this->_setLineStyle($lineColor); - $fill = false; - if ($connectEnds) { - $fill = $this->_setFillStyle($fillColor); - } - - $first = true; - foreach ($this->_polygon as $point) { - if ($first === true) { - pdf_moveto($this->_pdf, $point['X'], $point['Y']); - $first = $point; - } else { - if (isset($last['P1X'])) { - pdf_curveto($this->_pdf, - $last['P1X'], - $last['P1Y'], - $last['P2X'], - $last['P2Y'], - $point['X'], - $point['Y'] - ); - } else { - pdf_lineto($this->_pdf, - $point['X'], - $point['Y'] - ); - } - } - $last = $point; - } - - if ($connectEnds) { - if (isset($last['P1X'])) { - pdf_curveto($this->_pdf, - $last['P1X'], - $last['P1Y'], - $last['P2X'], - $last['P2Y'], - $first['X'], - $first['Y'] - ); - } else { - pdf_lineto($this->_pdf, - $first['X'], - $first['Y'] - ); - } - } - - if (($line) && ($fill)) { - pdf_fill_stroke($this->_pdf); - } elseif ($line) { - pdf_stroke($this->_pdf); - } elseif ($fill) { - pdf_fill($this->_pdf); - } - parent::polygon($params); - } - - /** - * Draw a rectangle - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function rectangle($params) - { - $x0 = $this->_getX($params['x0']); - $y0 = $this->_getY($params['y0']); - $x1 = $this->_getX($params['x1']); - $y1 = $this->_getY($params['y1']); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $line = $this->_setLineStyle($lineColor); - $fill = $this->_setFillStyle($fillColor); - if (($line) || ($fill)) { - pdf_rect($this->_pdf, $this->_getX(min($x0, $x1)), $this->_getY(max($y0, $y1)), abs($x1 - $x0), abs($y1 - $y0)); - if (($line) && ($fill)) { - pdf_fill_stroke($this->_pdf); - } elseif ($line) { - pdf_stroke($this->_pdf); - } elseif ($fill) { - pdf_fill($this->_pdf); - } - } - parent::rectangle($params); - } - - /** - * Draw an ellipse - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function ellipse($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $this->_getX($params['rx']); - $ry = $this->_getY($params['ry']); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $line = $this->_setLineStyle($lineColor); - $fill = $this->_setFillStyle($fillColor); - if (($line) || ($fill)) { - if ($rx == $ry) { - pdf_circle($this->_pdf, $this->_getX($x), $this->_getY($y), $rx); - } else { - pdf_moveto($this->_pdf, $this->_getX($x - $rx), $this->_getY($y)); - pdf_curveto($this->_pdf, - $this->_getX($x - $rx), $this->_getY($y), - $this->_getX($x - $rx), $this->_getY($y - $ry), - $this->_getX($x), $this->_getY($y - $ry) - ); - pdf_curveto($this->_pdf, - $this->_getX($x), $this->_getY($y - $ry), - $this->_getX($x + $rx), $this->_getY($y - $ry), - $this->_getX($x + $rx), $this->_getY($y) - ); - pdf_curveto($this->_pdf, - $this->_getX($x + $rx), $this->_getY($y), - $this->_getX($x + $rx), $this->_getY($y + $ry), - $this->_getX($x), $this->_getY($y + $ry) - ); - pdf_curveto($this->_pdf, - $this->_getX($x), $this->_getY($y + $ry), - $this->_getX($x - $rx), $this->_getY($y + $ry), - $this->_getX($x - $rx), $this->_getY($y) - ); - } - - if (($line) && ($fill)) { - pdf_fill_stroke($this->_pdf); - } elseif ($line) { - pdf_stroke($this->_pdf); - } elseif ($fill) { - pdf_fill($this->_pdf); - } - } - parent::ellipse($params); - } - - /** - * Draw a pie slice - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'v1': int The starting angle (in degrees) - * 'v2': int The end angle (in degrees) - * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut) - * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function pieslice($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $this->_getX($params['rx']); - $ry = $this->_getY($params['ry']); - $v1 = $this->_getX($params['v1']); - $v2 = $this->_getY($params['v2']); - $srx = $this->_getX($params['srx']); - $sry = $this->_getY($params['sry']); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - // TODO Implement PDFLIB::pieSlice() - parent::pieslice($params); - } - - /** - * Get the width of a text, - * - * @param string $text The text to get the width of - * @return int The width of the text - */ - function textWidth($text) - { - if ($this->_pdfFont === false) { - return $this->_font['size'] * 0.7 * strlen($text); - } else { - return pdf_stringwidth($this->_pdf, $text, $this->_pdfFont, $this->_font['size']); - } - } - - /** - * Get the height of a text, - * - * @param string $text The text to get the height of - * @return int The height of the text - */ - function textHeight($text) - { - if (isset($this->_font['size'])) { - return $this->_font['size']; - } else { - return 12; - } - } - - /** - * Writes text - * - * Parameter array: - * 'x': int X-point of text - * 'y': int Y-point of text - * 'text': string The text to add - * 'alignment': array [optional] Alignment - * 'color': mixed [optional] The color of the text - */ - function addText($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $text = $params['text']; - $color = (isset($params['color']) ? $params['color'] : false); - $alignment = (isset($params['alignment']) ? $params['alignment'] : false); - - $this->_setFont(); - - $textWidth = $this->textWidth($text); - $textHeight = $this->textHeight($text); - - if (!is_array($alignment)) { - $alignment = array('vertical' => 'top', 'horizontal' => 'left'); - } - - if (!isset($alignment['vertical'])) { - $alignment['vertical'] = 'top'; - } - - if (!isset($alignment['horizontal'])) { - $alignment['horizontal'] = 'left'; - } - - if ($alignment['horizontal'] == 'right') { - $x = $x - $textWidth; - } elseif ($alignment['horizontal'] == 'center') { - $x = $x - ($textWidth / 2); - } - - if ($alignment['vertical'] == 'top') { - $y = $y + $textHeight; - } elseif ($alignment['vertical'] == 'center') { - $y = $y + ($textHeight / 2); - } - - if (($color === false) && (isset($this->_font['color']))) { - $color = $this->_font['color']; - } - - pdf_show_xy($this->_pdf, $text, $this->_getX($x), $this->_getY($y)); - - parent::addText($params); - } - - /** - * Overlay image - * - * Parameter array: - * 'x': int X-point of overlayed image - * 'y': int Y-point of overlayed image - * 'filename': string The filename of the image to overlay - * 'width': int [optional] The width of the overlayed image (resizing if possible) - * 'height': int [optional] The height of the overlayed image (resizing if possible) - * 'alignment': array [optional] Alignment - */ - function image($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $filename = $params['filename']; - $width = (isset($params['width']) ? $params['width'] : false); - $height = (isset($params['height']) ? $params['height'] : false); - $alignment = (isset($params['alignment']) ? $params['alignment'] : false); - - if (substr($filename, -4) == '.png') { - $type = 'png'; - } elseif (substr($filename, -4) == '.jpg') { - $type = 'jpeg'; - } - - $image = pdf_load_image($this->_pdf, $type, realpath($filename), ''); - $width_ = pdf_get_value($this->_pdf, 'imagewidth', $image); - $height_ = pdf_get_value($this->_pdf, 'imageheight', $image); - - $outputWidth = ($width !== false ? $width : $width_); - $outputHeight = ($height !== false ? $height : $height_); - - if (!is_array($alignment)) { - $alignment = array('vertical' => 'top', 'horizontal' => 'left'); - } - - if (!isset($alignment['vertical'])) { - $alignment['vertical'] = 'top'; - } - - if (!isset($alignment['horizontal'])) { - $alignment['horizontal'] = 'left'; - } - - if ($alignment['horizontal'] == 'right') { - $x -= $outputWidth; - } elseif ($alignment['horizontal'] == 'center') { - $x -= $outputWidth / 2; - } - - if ($alignment['vertical'] == 'top') { - $y += $outputHeight; - } elseif ($alignment['vertical'] == 'center') { - $y += $outputHeight / 2; - } - - if (($width === false) && ($height === false)) { - $scale = 1; - } else { - $scale = max(($height/$height_), ($width/$width_)); - } - - pdf_place_image($this->_pdf, $image, $this->_getX($x), $this->_getY($y), $scale); - pdf_close_image($this->_pdf, $image); - - parent::image($params); - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - * @abstract - */ - function show($param = false) - { - parent::show($param); - pdf_end_page($this->_pdf); - pdf_close($this->_pdf); - - $buf = pdf_get_buffer($this->_pdf); - $len = strlen($buf); - - header('Content-type: application/pdf'); - header('Content-Length: ' . $len); - header('Content-Disposition: inline; filename=image_graph.pdf'); - print $buf; - - pdf_delete($this->_pdf); - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - * @abstract - */ - function save($param = false) - { - parent::save($param); - pdf_end_page($this->_pdf); - pdf_close($this->_pdf); - - $buf = pdf_get_buffer($this->_pdf); - $len = strlen($buf); - - $fp = @fopen($param['filename'], 'wb'); - if ($fp) { - fwrite($fp, $buf, strlen($buf)); - fclose($fp); - } - pdf_delete($this->_pdf); - } - - /** - * Get a canvas specific HTML tag. - * - * This method implicitly saves the canvas to the filename in the - * filesystem path specified and parses it as URL specified by URL path - * - * Parameter array: - * 'filename': string - * 'filepath': string Path to the file on the file system. Remember the final slash - * 'urlpath': string Path to the file available through an URL. Remember the final slash - * 'title': string The url title - */ - function toHtml($params) - { - parent::toHtml($params); - return '<a href="' . $params['urlpath'] . $params['filename'] . '">' . $params['title'] . '</a>'; - } - - /** - * Check which major version of PDFlib is installed - * - * @return int The mahor version number of PDFlib - * @access private - */ - function _version() - { - $result = false; - if (function_exists('pdf_get_majorversion')) { - $version = pdf_get_majorversion(); - } else { - ob_start(); - phpinfo(8); - $php_info = ob_get_contents(); - ob_end_clean(); - - if (ereg("<td[^>]*>PDFlib GmbH Version *<\/td><td[^>]*>([^<]*)<\/td>", - $php_info, $result)) - { - $version = $result[1]; - } - } - - if (ereg('([0-9]{1,2})\.[0-9]{1,2}(\.[0-9]{1,2})?', trim($version), $result)) { - return $result[1]; - } else { - return 0; - } - } - -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/SVG.php b/config/archive/dspam/pear/Image/Canvas/SVG.php deleted file mode 100644 index 3fed62ba..00000000 --- a/config/archive/dspam/pear/Image/Canvas/SVG.php +++ /dev/null @@ -1,918 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Class for handling output in SVG format. - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Include file Image/Canvas.php - */ -require_once 'Image/Canvas.php'; - -/** - * Include file Image/Canvas/Color.php - */ -require_once 'Image/Canvas/Color.php'; - -/** - * SVG Canvas class. - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ -class Image_Canvas_SVG extends Image_Canvas -{ - - /** - * The SVG elements - * @var string - * @access private - */ - var $_elements = ''; - - /** - * The SVG defines - * @var string - * @access private - */ - var $_defs = ''; - - /** - * The current indention level - * @var string - * @access private - */ - var $_indent = ' '; - - /** - * A unieuq id counter - * @var int - * @access private - */ - var $_id = 1; - - /** - * The current group ids - * @var array - * @access private - */ - var $_groupIDs = array(); - - /** - * Create the SVG canvas. - * - * Parameters available: - * - * 'width' The width of the graph - * - * 'height' The height of the graph - * - * @param array $param Parameter array - */ - function Image_Canvas_SVG($param) - { - parent::Image_Canvas($param); - $this->_reset(); - } - - /** - * Add a SVG "element" to the output - * - * @param string $element The element - * @access private - */ - function _addElement($element, $params = array()) { - $elementdata = $this->_indent . $element . "\n"; - - if (isset($params['url'])) { - $url = $params['url']; - $target = (isset($params['target']) ? $params['target'] : false); - $alt = (isset($params['alt']) ? $params['alt'] : false); - - $tags = ''; - if (isset($params['htmltags'])) { - foreach ($params['htmltags'] as $key => $value) { - $tags .= ' '; - if (strpos($value, '"') >= 0) { - $tags .= $key . '=\'' . $value . '\''; - } else { - $tags .= $key . '="' . $value . '"'; - } - } - } - - $elementdata = - $this->_indent . '<a xlink:href="' . $url . '"' . ($target ? ' target="' . $target . '"' : '') . '>' . "\n" . - ' ' . $elementdata . - $this->_indent . '</a>' . "\n"; - } - - - $this->_elements .= $elementdata; - } - - /** - * Add a SVG "define" to the output - * - * @param string $def The define - * @access private - */ - function _addDefine($def) { - $this->_defs .= ' ' . $def . "\n"; - } - - /** - * Get the color index for the RGB color - * - * @param int $color The color - * @return int A SVG compatible color - * @access private - */ - function _color($color = false) - { - if ($color === false) { - return 'transparent'; - } else { - $color = Image_Canvas_Color::color2RGB($color); - return 'rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')'; - } - } - - /** - * Get the opacity for the RGB color - * - * @param int $color The color - * @return int A SVG compatible opacity value - * @access private - */ - function _opacity($color = false) - { - if ($color === false) { - return false; - } else { - $color = Image_Canvas_Color::color2RGB($color); - if ($color[3] != 255) { - return sprintf('%0.1f', $color[3]/255); - } else { - return false; - } - } - } - - /** - * Get the SVG applicable linestyle - * - * @param mixed $lineStyle The line style to return, false if the one - * explicitly set - * @return mixed A SVG compatible linestyle - * @access private - */ - function _getLineStyle($lineStyle = false) - { - $result = ''; - if ($lineStyle === false) { - $lineStyle = $this->_lineStyle; - } - - // TODO Linestyles (i.e. fx. dotted) does not work - - if (($lineStyle != 'transparent') && ($lineStyle !== false)) { - $result = 'stroke-width:' . $this->_thickness . ';'; - $result .= 'stroke:' .$this->_color($lineStyle) . ';'; - if ($opacity = $this->_opacity($lineStyle)) { - $result .= 'stroke-opacity:' . $opacity . ';'; - } - } - return $result; - } - - /** - * Get the SVG applicable fillstyle - * - * @param mixed $fillStyle The fillstyle to return, false if the one - * explicitly set - * @return mixed A SVG compatible fillstyle - * @access private - */ - function _getFillStyle($fillStyle = false) - { - $result = ''; - if ($fillStyle === false) { - $fillStyle = $this->_fillStyle; - } - - if (is_array($fillStyle)) { - if ($fillStyle['type'] == 'gradient') { - $id = 'gradient_' . ($this->_id++); - $startColor = $this->_color($fillStyle['start']); - $endColor = $this->_color($fillStyle['end']); - $startOpacity = $this->_opacity($fillStyle['start']); - $endOpacity = $this->_opacity($fillStyle['end']); - - switch ($fillStyle['direction']) { - case 'horizontal': - case 'horizontal_mirror': - $x1 = '0%'; - $y1 = '0%'; - $x2 = '100%'; - $y2 = '0%'; - break; - - case 'vertical': - case 'vertical_mirror': - $x1 = '0%'; - $y1 = '100%'; - $x2 = '0%'; - $y2 = '0%'; - break; - - case 'diagonal_tl_br': - $x1 = '0%'; - $y1 = '0%'; - $x2 = '100%'; - $y2 = '100%'; - break; - - case 'diagonal_bl_tr': - $x1 = '0%'; - $y1 = '100%'; - $x2 = '100%'; - $y2 = '0%'; - break; - - case 'radial': - $cx = '50%'; - $cy = '50%'; - $r = '100%'; - $fx = '50%'; - $fy = '50%'; - break; - - } - - if ($fillStyle['direction'] == 'radial') { - $this->_addDefine( - '<radialGradient id="' . $id . '" cx="' . - $cx .'" cy="' . $cy .'" r="' . $r .'" fx="' . - $fx .'" fy="' . $fy .'">' - ); - $this->_addDefine( - ' <stop offset="0%" style="stop-color:' . - $startColor. ';' . ($startOpacity ? 'stop-opacity:' . - $startOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - ' <stop offset="100%" style="stop-color:' . - $endColor. ';' . ($endOpacity ? 'stop-opacity:' . - $endOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - '</radialGradient>' - ); - } elseif (($fillStyle['direction'] == 'vertical_mirror') || - ($fillStyle['direction'] == 'horizontal_mirror')) - { - $this->_addDefine( - '<linearGradient id="' . $id . '" x1="' . - $x1 .'" y1="' . $y1 .'" x2="' . $x2 .'" y2="' . - $y2 .'">' - ); - $this->_addDefine( - ' <stop offset="0%" style="stop-color:' . - $startColor. ';' . ($startOpacity ? 'stop-opacity:' . - $startOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - ' <stop offset="50%" style="stop-color:' . - $endColor. ';' . ($endOpacity ? 'stop-opacity:' . - $endOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - ' <stop offset="100%" style="stop-color:' . - $startColor. ';' . ($startOpacity ? 'stop-opacity:' . - $startOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - '</linearGradient>' - ); - } else { - $this->_addDefine( - '<linearGradient id="' . $id . '" x1="' . - $x1 .'" y1="' . $y1 .'" x2="' . $x2 .'" y2="' . - $y2 .'">' - ); - $this->_addDefine( - ' <stop offset="0%" style="stop-color:' . - $startColor. ';' . ($startOpacity ? 'stop-opacity:' . - $startOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - ' <stop offset="100%" style="stop-color:' . - $endColor. ';' . ($endOpacity ? 'stop-opacity:' . - $endOpacity . ';' : ''). '"/>' - ); - $this->_addDefine( - '</linearGradient>' - ); - } - - return 'fill:url(#' . $id . ');'; - } - } elseif (($fillStyle != 'transparent') && ($fillStyle !== false)) { - $result = 'fill:' . $this->_color($fillStyle) . ';'; - if ($opacity = $this->_opacity($fillStyle)) { - $result .= 'fill-opacity:' . $opacity . ';'; - } - return $result; - } else { - return 'fill:none;'; - } - } - - /** - * Sets an image that should be used for filling - * - * @param string $filename The filename of the image to fill with - */ - function setFillImage($filename) - { - } - - /** - * Sets a gradient fill - * - * @param array $gradient Gradient fill options - */ - function setGradientFill($gradient) - { - $this->_fillStyle = $gradient; - $this->_fillStyle['type'] = 'gradient'; - } - - /** - * Sets the font options. - * - * The $font array may have the following entries: - * 'type' = 'ttf' (TrueType) or omitted for default<br> - * If 'type' = 'ttf' then the following can be specified<br> - * 'size' = size in pixels<br> - * 'angle' = the angle with which to write the text - * 'file' = the .ttf file (either the basename, filename or full path) - * - * @param array $font The font options. - */ - function setFont($fontOptions) - { - parent::setFont($fontOptions); - if (!isset($this->_font['size'])) { - $this->_font['size'] = 10; - } - } - - /** - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'color': mixed [optional] The line color - * @param array $params Parameter array - */ - function line($params) - { - $x0 = $this->_getX($params['x0']); - $y0 = $this->_getY($params['y0']); - $x1 = $this->_getX($params['x1']); - $y1 = $this->_getY($params['y1']); - $color = (isset($params['color']) ? $params['color'] : false); - - $style = $this->_getLineStyle($color) . $this->_getFillStyle('transparent'); - if ($style != '') { - $this->_addElement( - '<line ' . - 'x1="' . round($x0) . '" ' . - 'y1="' . round($y0) . '" ' . - 'x2="' . round($x1) . '" ' . - 'y2="' . round($y1) . '" ' . - 'style="' . $style . '"' . - '/>', - $params - ); - } - parent::line($params); - } - - /** - * Parameter array: - * 'connect': bool [optional] Specifies whether the start point should be - * connected to the endpoint (closed polygon) or not (connected line) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function polygon($params = array()) - { - $connectEnds = (isset($params['connect']) ? $params['connect'] : false); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - if (!$connectEnds) { - $fillColor = 'transparent'; - } - $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor); - - $first = true; - $spline = false; - $lastpoint = false; - foreach($this->_polygon as $point) { - if ($first) { - $points = 'M'; - } elseif (!$spline) { - $points .= ' L'; - } - - if (($spline) && ($lastpoint !== false)) { - $points .= ' ' .round($lastpoint['P1X']) . ',' . round($lastpoint['P1Y']) . ' ' . - round($lastpoint['P2X']) . ',' . round($lastpoint['P2Y']); - } - - $points .= ' ' . round($point['X']) . ',' . round($point['Y']); - - if ((isset($point['P1X'])) && (isset($point['P1Y'])) && - (isset($point['P2X'])) && (isset($point['P2Y']))) - { - if (($first) || (!$spline)) { - $points .= ' C'; - } - $lastpoint = $point; - $spline = true; - } else { - $spline = false; - } - $first = false; - } - if ($connectEnds) { - $point .= ' Z'; - } - $this->_addElement( - '<path ' . - 'd="' . $points . '" ' . - 'style="' . $style . '"' . - '/>', - $params - ); - - parent::polygon($params); - } - - /** - * Draw a rectangle - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function rectangle($params) - { - $x0 = min($this->_getX($params['x0']), $this->_getX($params['x1'])); - $y0 = min($this->_getY($params['y0']), $this->_getY($params['y1'])); - $x1 = max($this->_getX($params['x0']), $this->_getX($params['x1'])); - $y1 = max($this->_getY($params['y0']), $this->_getY($params['y1'])); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor); - if ($style != '') { - $this->_addElement( - '<rect ' . - 'x="' . round($x0) . '" ' . - 'y="' . round($y0) . '" ' . - 'width="' . round(abs($x1 - $x0)) . '" ' . - 'height="' . round(abs($y1 - $y0)) . '" ' . - 'style="' . $style . '"' . - '/>', - $params - ); - } - parent::rectangle($params); - } - - /** - * Draw an ellipse - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function ellipse($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $this->_getX($params['rx']); - $ry = $this->_getY($params['ry']); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor); - if ($style != '') { - $this->_addElement( - '<ellipse ' . - 'cx="' . round($x) . '" ' . - 'cy="' . round($y) . '" ' . - 'rx="' . round($rx) . '" ' . - 'ry="' . round($ry) . '" ' . - 'style="' . $style . '"' . - '/>', - $params - ); - } - parent::ellipse($params); - } - - /** - * Draw a pie slice - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'v1': int The starting angle (in degrees) - * 'v2': int The end angle (in degrees) - * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut) - * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function pieslice($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $rx = $this->_getX($params['rx']); - $ry = $this->_getY($params['ry']); - $v1 = $this->_getX($params['v1']); - $v2 = $this->_getY($params['v2']); - $srx = (isset($params['srx']) ? $this->_getX($params['srx']) : false); - $sry = (isset($params['sry']) ? $this->_getX($params['sry']) : false); - $fillColor = (isset($params['fill']) ? $params['line'] : false); - $lineColor = (isset($params['line']) ? $params['line'] : false); - - $dv = max($v2, $v1) - min($v2, $v1); - if ($dv >= 360) { - $this->ellipse($params); - } - else { - $style = $this->_getLineStyle($lineColor) . $this->_getFillStyle($fillColor); - if ($style != '') { - $x1 = ($x + $rx * cos(deg2rad(min($v1, $v2) % 360))); - $y1 = ($y + $ry * sin(deg2rad(min($v1, $v2) % 360))); - $x2 = ($x + $rx * cos(deg2rad(max($v1, $v2) % 360))); - $y2 = ($y + $ry * sin(deg2rad(max($v1, $v2) % 360))); - $this->_addElement( - '<path d="' . - 'M' . round($x) . ',' . round($y) . ' ' . - 'L' . round($x1) . ',' . round($y1) . ' ' . - 'A' . round($rx) . ',' . round($ry) . ($dv > 180 ? ' 0 1,1 ' : ' 0 0,1 ') . - round($x2) . ',' . round($y2) . ' ' . - 'Z" ' . - 'style="' . $style . '"' . - '/>', - $params - ); - } - - parent::pieslice($params); - } - } - - /** - * Get the width of a text, - * - * @param string $text The text to get the width of - * @return int The width of the text - */ - function textWidth($text) - { - if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) { - return $this->_font['size']; - } else { - return round($this->_font['size'] * 0.7 * strlen($text)); - } - } - - /** - * Get the height of a text, - * - * @param string $text The text to get the height of - * @return int The height of the text - */ - function textHeight($text) - { - if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) { - return round($this->_font['size'] * 0.7 * strlen($text)); - } else { - return $this->_font['size']; - } - } - - /** - * Writes text - * - * Parameter array: - * 'x': int X-point of text - * 'y': int Y-point of text - * 'text': string The text to add - * 'alignment': array [optional] Alignment - * 'color': mixed [optional] The color of the text - */ - function addText($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $text = $params['text']; - $color = (isset($params['color']) ? $params['color'] : false); - $alignment = (isset($params['alignment']) ? $params['alignment'] : false); - - $textHeight = $this->textHeight($text); - - if (!is_array($alignment)) { - $alignment = array('vertical' => 'top', 'horizontal' => 'left'); - } - - if (!isset($alignment['vertical'])) { - $alignment['vertical'] = 'top'; - } - - if (!isset($alignment['horizontal'])) { - $alignment['horizontal'] = 'left'; - } - - $align = ''; - - if ((isset($this->_font['vertical'])) && ($this->_font['vertical'])) { -// $align .= 'writing-mode: tb-rl;'; - - if ($alignment['vertical'] == 'bottom') { - $align .= 'text-anchor:end;'; - //$y = $y + $textHeight; - } elseif ($alignment['vertical'] == 'center') { - //$y = $y + ($textHeight / 2); - $align .= 'text-anchor:middle;'; - } - } else { - if ($alignment['horizontal'] == 'right') { - $align .= 'text-anchor:end;'; - } elseif ($alignment['horizontal'] == 'center') { - $align .= 'text-anchor:middle;'; - } - - if ($alignment['vertical'] == 'top') { - $y = $y + $textHeight; - } elseif ($alignment['vertical'] == 'center') { - $y = $y + ($textHeight / 2); - } - } - - if (($color === false) && (isset($this->_font['color']))) { - $color = $this->_font['color']; - } - - $textColor = $this->_color($color); - $textOpacity = $this->_opacity($color); - - $this->_addElement( - '<g transform="translate(' . round($x) . ', ' . round($y) . ')">' . "\n" . - $this->_indent . ' <text ' . - 'x="0" ' . - 'y="0" ' . - (isset($this->_font['angle']) && ($this->_font['angle'] > 0) ? - 'transform="rotate(' . $this->_font['angle'] . ')" ' : - '' - ) . - 'style="' . - (isset($this->_font['name']) ? - 'font-family:' . $this->_font['name'] . ';' : '') . - 'font-size:' . $this->_font['size'] . 'px;fill:' . - $textColor . ($textOpacity ? ';fill-opacity:' . - $textOpacity : - '' - ) . ';' . $align . '">' . - htmlspecialchars($text) . - '</text>' . "\n" . - $this->_indent . '</g>', - $params - ); - parent::addText($params); - } - - /** - * Overlay image - * - * Parameter array: - * 'x': int X-point of overlayed image - * 'y': int Y-point of overlayed image - * 'filename': string The filename of the image to overlay - * 'width': int [optional] The width of the overlayed image (resizing if possible) - * 'height': int [optional] The height of the overlayed image (resizing if possible) - * 'alignment': array [optional] Alignment - */ - function image($params) - { - $x = $this->_getX($params['x']); - $y = $this->_getY($params['y']); - $filename = $params['filename']; - - list($width, $height, $type, $attr) = getimagesize($filename); - $width = (isset($params['width']) ? $params['width'] : $width); - $height = (isset($params['height']) ? $params['height'] : $height); - $alignment = (isset($params['alignment']) ? $params['alignment'] : false); - - $file = fopen($filename, 'rb'); - $filedata = fread($file, filesize($filename)); - fclose($file); - - $data = 'data:' . image_type_to_mime_type($type) . ';base64,' . base64_encode($filedata); - $this->_addElement( - '<image xlink:href="' . $data . '" x="' . $x . '" y="' . $y . '"' . - ($width ? ' width="' . $width . '"' : '') . - ($height ? ' height="' . $height . '"' : '') . - ' preserveAspectRatio="none"/>', - $params - ); - parent::image($params); - } - - /** - * Start a group. - * - * What this does, depends on the canvas/format. - * - * @param string $name The name of the group - */ - function startGroup($name = false) - { - $name = strtolower(str_replace(' ', '_', $name)); - if (in_array($name, $this->_groupIDs)) { - $name .= $this->_id; - $this->_id++; - } - $this->_groupIDs[] = $name; - $this->_addElement('<g id="' . htmlspecialchars($name) . '">'); - $this->_indent .= ' '; - } - - /** - * End the "current" group. - * - * What this does, depends on the canvas/format. - */ - function endGroup() - { - $this->_indent = substr($this->_indent, 0, -4); - $this->_addElement('</g>'); - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - */ - function show($param = false) - { - parent::show($param); - $output = '<?xml version="1.0" encoding="iso-8859-1"?>' . "\n" . - '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"' . "\n\t" . - ' "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">' . "\n" . - '<svg width="' . $this->_width . '" height="' . $this->_height . - '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' . "\n" . - ($this->_defs ? - ' <defs>' . "\n" . - $this->_defs . - ' </defs>' . "\n" : - '' - ) . - $this->_elements . - '</svg>'; - - header('Content-Type: image/svg+xml'); - header('Content-Disposition: inline; filename = "' . basename($_SERVER['PHP_SELF'], '.php') . '.svg"'); - print $output; - } - - /** - * Output the result of the canvas - * - * @param array $param Parameter array - */ - function save($param = false) - { - parent::save($param); - $output = '<?xml version="1.0" encoding="iso-8859-1"?>' . "\n" . - '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN"' . "\n\t" . - ' "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">' . "\n" . - '<svg width="' . $this->_width . '" height="' . $this->_height . - '" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">' . "\n" . - ($this->_defs ? - ' <defs>' . "\n" . - $this->_defs . - ' </defs>' . "\n" : - '' - ) . - $this->_elements . - '</svg>'; - - $file = fopen($param['filename'], 'w+'); - fwrite($file, $output); - fclose($file); - } - - /** - * Set clipping to occur - * - * Parameter array: - * - * 'x0': int X point of Upper-left corner - * 'y0': int X point of Upper-left corner - * 'x1': int X point of lower-right corner - * 'y1': int Y point of lower-right corner - */ - function setClipping($params = false) - { - if ($params === false) { - $this->_addElement('</g>'); - } - else { - $group = "clipping_" . $this->_id; - $this->_id++; - $this->_addElement('<g clip-path="url(#' . $group . ')">'); - - $this->_addDefine('<clipPath id="' . $group . '">'); - $this->_addDefine(' <path d="' . - 'M' . $this->_getX($params['x0']) . ' ' . $this->_getY($params['y0']) . - ' H' . $this->_getX($params['x1']) . - ' V' . $this->_getY($params['y1']) . - ' H' . $this->_getX($params['x0']) . - ' Z"/>'); - $this->_addDefine('</clipPath>'); - } - } - - /** - * Get a canvas specific HTML tag. - * - * This method implicitly saves the canvas to the filename in the - * filesystem path specified and parses it as URL specified by URL path - * - * Parameter array: - * 'filename': string - * 'filepath': string Path to the file on the file system. Remember the final slash - * 'urlpath': string Path to the file available through an URL. Remember the final slash - * 'width': int The width in pixels - * 'height': int The height in pixels - */ - function toHtml($params) - { - parent::toHtml($params); - return '<embed src="' . $params['urlpath'] . $params['filename'] . '" width=' . $params['width'] . ' height=' . $params['height'] . ' type="image/svg+xml">'; - } - -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/Tool.php b/config/archive/dspam/pear/Image/Canvas/Tool.php deleted file mode 100644 index 3b87122c..00000000 --- a/config/archive/dspam/pear/Image/Canvas/Tool.php +++ /dev/null @@ -1,217 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Canvas - * - * Canvas based creation of images to facilitate different output formats - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * This class contains a set of tool-functions. - * - * These functions are all to be called statically - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - * @abstract - */ -class Image_Canvas_Tool -{ - - /** - * Maps a font name to an actual font file (fx. a .ttf file) - * - * Used to translate names (i.e. 'Courier New' to 'cour.ttf' or - * '/Windows/Fonts/Cour.ttf') - * - * Font names are translated using the tab-separated file - * Image/Canvas/Tool/fontmap.txt. - * - * The translated font-name (or the original if no translation) exists is - * then returned if it is an existing file, otherwise the file is searched - * first in the path specified by IMAGE_CANVAS_SYSTEM_FONT_PATH defined in - * Image/Canvas.php, then in the Image/Canvas/Fonts folder. If a font is - * still not found and the name is not beginning with a '/' the search is - * left to the library, otherwise the font is deemed non-existing. - * - * @param string $name The name of the font - * @param string $type The needed file type of the font - * @return string The filename of the font - * @static - */ - function fontMap($name, $type = '.ttf') - { - static $_fontMap; - - if (!is_array($_fontMap)) { - if (file_exists($fontmap = (dirname(__FILE__) . '/Fonts/fontmap.txt'))) { - $file = file($fontmap); - foreach($file as $fontmapping) { - list($fontname, $filenames) = explode(',', $fontmapping, 2); - $fontname = trim($fontname); - $filenames = trim($filenames); - $filenames = explode(',', $filenames); - foreach ($filenames as $filename) { - $type_pos = strrpos($filename, '.'); - $type = substr($filename, $type_pos); - $_fontMap[$fontname][$type] = $filename; - } - } - } - } - - $type = strtolower($type); - - if ((isset($_fontMap[$name])) && (isset($_fontMap[$name][$type]))) { - $filename = $_fontMap[$name][$type]; - } else { - $filename = $name; - } - - if (substr($filename, -strlen($type)) !== $type) { - $filename .= $type; - } - - $result = false; - if (file_exists($filename)) { - $result = $filename; - } elseif (file_exists($file = (IMAGE_CANVAS_SYSTEM_FONT_PATH . $filename))) { - $result = $file; - } elseif (file_exists($file = (dirname(__FILE__) . '/Fonts/' . $filename))) { - $result = $file; - } elseif (substr($name, 0, 1) !== '/') { - // leave it to the library to find the font - $result = $name; - } - - return str_replace('\\', '/', $result); - } - - /** - * Return the average of 2 points - * - * @param double P1 1st point - * @param double P2 2nd point - * @return double The average of P1 and P2 - * @static - */ - function mid($p1, $p2) - { - return ($p1 + $p2) / 2; - } - - /** - * Mirrors P1 in P2 by a amount of Factor - * - * @param double $p1 1st point, point to mirror - * @param double $o2 2nd point, mirror point - * @param double $factor Mirror factor, 0 returns $p2, 1 returns a pure - * mirror, ie $p1 on the exact other side of $p2 - * @return double $p1 mirrored in $p2 by Factor - * @static - */ - function mirror($p1, $p2, $factor = 1) - { - return $p2 + $factor * ($p2 - $p1); - } - - /** - * Calculates a Bezier control point, this function must be called for BOTH - * X and Y coordinates (will it work for 3D coordinates!?) - * - * @param double $p1 1st point - * @param double $p2 Point to - * @param double $factor Mirror factor, 0 returns P2, 1 returns a pure - * mirror, i.e. P1 on the exact other side of P2 - * @return double P1 mirrored in P2 by Factor - * @static - */ - function controlPoint($p1, $p2, $factor, $smoothFactor = 0.75) - { - $sa = Image_Canvas_Tool::mirror($p1, $p2, $smoothFactor); - $sb = Image_Canvas_Tool::mid($p2, $sa); - - $m = Image_Canvas_Tool::mid($p2, $factor); - - $pC = Image_Canvas_Tool::mid($sb, $m); - - return $pC; - } - - /** - * Calculates a Bezier point, this function must be called for BOTH X and Y - * coordinates (will it work for 3D coordinates!?) - * - * @param double $t A position between $p2 and $p3, value between 0 and 1 - * @param double $p1 Point to use for calculating control points - * @param double $p2 Point 1 to calculate bezier curve between - * @param double $p3 Point 2 to calculate bezier curve between - * @param double $p4 Point to use for calculating control points - * @return double The bezier value of the point t between $p2 and $p3 using - * $p1 and $p4 to calculate control points - * @static - */ - function bezier($t, $p1, $p2, $p3, $p4) - { - // (1-t)^3*p1 + 3*(1-t)^2*t*p2 + 3*(1-t)*t^2*p3 + t^3*p4 - return pow(1 - $t, 3) * $p1 + - 3 * pow(1 - $t, 2) * $t * $p2 + - 3 * (1 - $t) * pow($t, 2) * $p3 + - pow($t, 3) * $p4; - } - - /** - * Gets the angle / slope of a line relative to horizontal (left -> right) - * - * @param double $x0 The starting x point - * @param double $y0 The starting y point - * @param double $x1 The ending x point - * @param double $y1 The ending y point - * @param double The angle in degrees of the line - * @static - */ - function getAngle($x0, $y0, $x1, $y1) - { - - $dx = ($x1 - $x0); - $dy = ($y1 - $y0); - $l = sqrt($dx * $dx + $dy * $dy); - $v = rad2deg(asin(($y0 - $y1) / $l)); - if ($dx < 0) { - $v = 180 - $v; - } - return $v; - - } - -} - -?>
\ No newline at end of file diff --git a/config/archive/dspam/pear/Image/Canvas/WithMap.php b/config/archive/dspam/pear/Image/Canvas/WithMap.php deleted file mode 100644 index dc43ec4d..00000000 --- a/config/archive/dspam/pear/Image/Canvas/WithMap.php +++ /dev/null @@ -1,278 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Canvas - * - * Canvas based creation of images to facilitate different output formats - * - * PHP versions 4 and 5 - * - * LICENSE: This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. This library is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser - * General Public License for more details. You should have received a copy of - * the GNU Lesser General Public License along with this library; if not, write - * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307 USA - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - */ - -/** - * Class for handling different output formats including a HTML image map - * - * @category Images - * @package Image_Canvas - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=212 - * @since version 0.2.0 - * @abstract - */ -class Image_Canvas_WithMap extends Image_Canvas -{ - - /** - * The image map - * @var Image_Canvas_ImageMap - * @access private - */ - var $_imageMap = null; - - /** - * Create the canvas. - * - * Parameters available: - * - * 'width' The width of the graph on the canvas - * - * 'height' The height of the graph on the canvas - * - * 'left' The left offset of the graph on the canvas - * - * 'top' The top offset of the graph on the canvas - * - * 'usemap' Initialize an image map - * - * @param array $params Parameter array - * @abstract - */ - function Image_Canvas_WithMap($params) - { - parent::Image_Canvas($params); - - if ((isset($params['usemap'])) && ($params['usemap'] === true)) { - $this->_imageMap =& Image_Canvas::factory( - 'ImageMap', - array( - 'left' => $this->_left, - 'top' => $this->_top, - 'width' => $this->_width, - 'height' => $this->_height - ) - ); - } - } - /** - * Draw a line - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'color': mixed [optional] The line color - * @param array $params Parameter array - */ - function line($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->line($params); - } - parent::line($params); - } - - /** - * Adds vertex to a polygon - * - * Parameter array: - * 'x': int X point - * 'y': int Y point - * @param array $params Parameter array - */ - function addVertex($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->addVertex($params); - } - parent::addVertex($params); - } - - /** - * Adds "splined" vertex to a polygon - * - * Parameter array: - * 'x': int X point - * 'y': int Y point - * 'p1x': X Control point 1 - * 'p1y': Y Control point 1 - * 'p2x': X Control point 2 - * 'p2y': Y Control point 2 - * @param array $params Parameter array - */ - function addSpline($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->addSpline($params); - } - parent::addSpline($params); - } - - /** - * Draws a polygon - * - * Parameter array: - * 'connect': bool [optional] Specifies whether the start point should be - * connected to the endpoint (closed polygon) or not (connected line) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function polygon($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->polygon($params); - } - parent::polygon($params); - } - - /** - * Draw a rectangle - * - * Parameter array: - * 'x0': int X start point - * 'y0': int Y start point - * 'x1': int X end point - * 'y1': int Y end point - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function rectangle($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->rectangle($params); - } - parent::rectangle($params); - } - - /** - * Draw an ellipse - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function ellipse($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->ellipse($params); - } - parent::ellipse($params); - } - - /** - * Draw a pie slice - * - * Parameter array: - * 'x': int X center point - * 'y': int Y center point - * 'rx': int X radius - * 'ry': int Y radius - * 'v1': int The starting angle (in degrees) - * 'v2': int The end angle (in degrees) - * 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut) - * 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut) - * 'fill': mixed [optional] The fill color - * 'line': mixed [optional] The line color - * @param array $params Parameter array - */ - function pieslice($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->pieslice($params); - } - parent::pieslice($params); - } - - /** - * Writes text - * - * Parameter array: - * 'x': int X-point of text - * 'y': int Y-point of text - * 'text': string The text to add - * 'alignment': array [optional] Alignment - * 'color': mixed [optional] The color of the text - */ - function addText($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->addText($params); - } - parent::addText($params); - } - - /** - * Overlay image - * - * Parameter array: - * 'x': int X-point of overlayed image - * 'y': int Y-point of overlayed image - * 'filename': string The filename of the image to overlay - * 'width': int [optional] The width of the overlayed image (resizing if possible) - * 'height': int [optional] The height of the overlayed image (resizing if possible) - * 'alignment': array [optional] Alignment - */ - function image($params) - { - if (isset($this->_imageMap)) { - $this->_imageMap->image($params); - } - parent::image($params); - } - - /** - * Get the imagemap - * @return Image_Graph_ImageMap The image map (or false if none) - */ - function &getImageMap() - { - $result = null; - if (isset($this->_imageMap)) { - $result =& $this->_imageMap; - } - return $result; - } - -} - -?>
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