Clean
This commit is contained in:
		| @ -1,272 +0,0 @@ | ||||
| <?php | ||||
| /** | ||||
|  * PHPExcel | ||||
|  * | ||||
|  * Copyright (c) 2006 - 2011 PHPExcel | ||||
|  * | ||||
|  * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA | ||||
|  * | ||||
|  * @category   PHPExcel | ||||
|  * @package    PHPExcel_Shared | ||||
|  * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) | ||||
|  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL | ||||
|  * @version    1.7.6, 2011-02-27 | ||||
|  */ | ||||
|  | ||||
|  | ||||
| /** | ||||
|  * PHPExcel_Shared_Drawing | ||||
|  * | ||||
|  * @category   PHPExcel | ||||
|  * @package    PHPExcel_Shared | ||||
|  * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel) | ||||
|  */ | ||||
| class PHPExcel_Shared_Drawing | ||||
| { | ||||
| 	/** | ||||
| 	 * Convert pixels to EMU | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Value in pixels | ||||
| 	 * @return 	int			Value in EMU | ||||
| 	 */ | ||||
| 	public static function pixelsToEMU($pValue = 0) { | ||||
| 		return round($pValue * 9525); | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert EMU to pixels | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Value in EMU | ||||
| 	 * @return 	int			Value in pixels | ||||
| 	 */ | ||||
| 	public static function EMUToPixels($pValue = 0) { | ||||
| 		if ($pValue != 0) { | ||||
| 			return round($pValue / 9525); | ||||
| 		} else { | ||||
| 			return 0; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert pixels to column width. Exact algorithm not known. | ||||
| 	 * By inspection of a real Excel file using Calibri 11, one finds 1000px ~ 142.85546875 | ||||
| 	 * This gives a conversion factor of 7. Also, we assume that pixels and font size are proportional. | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Value in pixels | ||||
| 	 * @param 	PHPExcel_Style_Font $pDefaultFont	Default font of the workbook | ||||
| 	 * @return 	int			Value in cell dimension | ||||
| 	 */ | ||||
| 	public static function pixelsToCellDimension($pValue = 0, PHPExcel_Style_Font $pDefaultFont) { | ||||
| 		// Font name and size | ||||
| 		$name = $pDefaultFont->getName(); | ||||
| 		$size = $pDefaultFont->getSize(); | ||||
|  | ||||
| 		if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) { | ||||
| 			// Exact width can be determined | ||||
| 			$colWidth = $pValue | ||||
| 				* PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width'] | ||||
| 				/ PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px']; | ||||
| 		} else { | ||||
| 			// We don't have data for this particular font and size, use approximation by | ||||
| 			// extrapolating from Calibri 11 | ||||
| 			$colWidth = $pValue * 11 | ||||
| 				* PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] | ||||
| 				/ PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] / $size; | ||||
| 		} | ||||
|  | ||||
| 		return $colWidth; | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert column width from (intrinsic) Excel units to pixels | ||||
| 	 * | ||||
| 	 * @param 	float	$pValue		Value in cell dimension | ||||
| 	 * @param 	PHPExcel_Style_Font $pDefaultFont	Default font of the workbook | ||||
| 	 * @return 	int		Value in pixels | ||||
| 	 */ | ||||
| 	public static function cellDimensionToPixels($pValue = 0, PHPExcel_Style_Font $pDefaultFont) { | ||||
| 		// Font name and size | ||||
| 		$name = $pDefaultFont->getName(); | ||||
| 		$size = $pDefaultFont->getSize(); | ||||
|  | ||||
| 		if (isset(PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size])) { | ||||
| 			// Exact width can be determined | ||||
| 			$colWidth = $pValue | ||||
| 				* PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['px'] | ||||
| 				/ PHPExcel_Shared_Font::$defaultColumnWidths[$name][$size]['width']; | ||||
|  | ||||
| 		} else { | ||||
| 			// We don't have data for this particular font and size, use approximation by | ||||
| 			// extrapolating from Calibri 11 | ||||
| 			$colWidth = $pValue * $size | ||||
| 				* PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['px'] | ||||
| 				/ PHPExcel_Shared_Font::$defaultColumnWidths['Calibri'][11]['width'] / 11; | ||||
| 		} | ||||
|  | ||||
| 		// Round pixels to closest integer | ||||
| 		$colWidth = (int) round($colWidth); | ||||
|  | ||||
| 		return $colWidth; | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert pixels to points | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Value in pixels | ||||
| 	 * @return 	int			Value in points | ||||
| 	 */ | ||||
| 	public static function pixelsToPoints($pValue = 0) { | ||||
| 		return $pValue * 0.67777777; | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert points to pixels | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Value in points | ||||
| 	 * @return 	int			Value in pixels | ||||
| 	 */ | ||||
| 	public static function pointsToPixels($pValue = 0) { | ||||
| 		if ($pValue != 0) { | ||||
| 			return (int) ceil($pValue * 1.333333333); | ||||
| 		} else { | ||||
| 			return 0; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert degrees to angle | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Degrees | ||||
| 	 * @return 	int			Angle | ||||
| 	 */ | ||||
| 	public static function degreesToAngle($pValue = 0) { | ||||
| 		return (int)round($pValue * 60000); | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Convert angle to degrees | ||||
| 	 * | ||||
| 	 * @param 	int $pValue	Angle | ||||
| 	 * @return 	int			Degrees | ||||
| 	 */ | ||||
| 	public static function angleToDegrees($pValue = 0) { | ||||
| 		if ($pValue != 0) { | ||||
| 			return round($pValue / 60000); | ||||
| 		} else { | ||||
| 			return 0; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	/** | ||||
| 	 * Create a new image from file. By alexander at alexauto dot nl | ||||
| 	 * | ||||
| 	 * @link http://www.php.net/manual/en/function.imagecreatefromwbmp.php#86214 | ||||
| 	 * @param string $filename Path to Windows DIB (BMP) image | ||||
| 	 * @return resource | ||||
| 	 */ | ||||
| 	public static function imagecreatefrombmp($p_sFile) | ||||
| 	{ | ||||
|         //    Load the image into a string | ||||
|         $file    =    fopen($p_sFile,"rb"); | ||||
|         $read    =    fread($file,10); | ||||
|         while(!feof($file)&&($read<>"")) | ||||
|             $read    .=    fread($file,1024); | ||||
|         | ||||
|         $temp    =    unpack("H*",$read); | ||||
|         $hex    =    $temp[1]; | ||||
|         $header    =    substr($hex,0,108); | ||||
|         | ||||
|         //    Process the header | ||||
|         //    Structure: http://www.fastgraph.com/help/bmp_header_format.html | ||||
|         if (substr($header,0,4)=="424d") | ||||
|         { | ||||
|             //    Cut it in parts of 2 bytes | ||||
|             $header_parts    =    str_split($header,2); | ||||
|             | ||||
|             //    Get the width        4 bytes | ||||
|             $width            =    hexdec($header_parts[19].$header_parts[18]); | ||||
|             | ||||
|             //    Get the height        4 bytes | ||||
|             $height            =    hexdec($header_parts[23].$header_parts[22]); | ||||
|             | ||||
|             //    Unset the header params | ||||
|             unset($header_parts); | ||||
|         } | ||||
|         | ||||
|         //    Define starting X and Y | ||||
|         $x                =    0; | ||||
|         $y                =    1; | ||||
|         | ||||
|         //    Create newimage | ||||
|         $image            =    imagecreatetruecolor($width,$height); | ||||
|         | ||||
|         //    Grab the body from the image | ||||
|         $body            =    substr($hex,108); | ||||
|  | ||||
|         //    Calculate if padding at the end-line is needed | ||||
|         //    Divided by two to keep overview. | ||||
|         //    1 byte = 2 HEX-chars | ||||
|         $body_size        =    (strlen($body)/2); | ||||
|         $header_size    =    ($width*$height); | ||||
|  | ||||
|         //    Use end-line padding? Only when needed | ||||
|         $usePadding        =    ($body_size>($header_size*3)+4); | ||||
|         | ||||
|         //    Using a for-loop with index-calculation instaid of str_split to avoid large memory consumption | ||||
|         //    Calculate the next DWORD-position in the body | ||||
|         for ($i=0;$i<$body_size;$i+=3) | ||||
|         { | ||||
|             //    Calculate line-ending and padding | ||||
|             if ($x>=$width) | ||||
|             { | ||||
|                 //    If padding needed, ignore image-padding | ||||
|                 //    Shift i to the ending of the current 32-bit-block | ||||
|                 if ($usePadding) | ||||
|                     $i    +=    $width%4; | ||||
|                 | ||||
|                 //    Reset horizontal position | ||||
|                 $x    =    0; | ||||
|                 | ||||
|                 //    Raise the height-position (bottom-up) | ||||
|                 $y++; | ||||
|                 | ||||
|                 //    Reached the image-height? Break the for-loop | ||||
|                 if ($y>$height) | ||||
|                     break; | ||||
|             } | ||||
|             | ||||
|             //    Calculation of the RGB-pixel (defined as BGR in image-data) | ||||
|             //    Define $i_pos as absolute position in the body | ||||
|             $i_pos    =    $i*2; | ||||
|             $r        =    hexdec($body[$i_pos+4].$body[$i_pos+5]); | ||||
|             $g        =    hexdec($body[$i_pos+2].$body[$i_pos+3]); | ||||
|             $b        =    hexdec($body[$i_pos].$body[$i_pos+1]); | ||||
|             | ||||
|             //    Calculate and draw the pixel | ||||
|             $color    =    imagecolorallocate($image,$r,$g,$b); | ||||
|             imagesetpixel($image,$x,$height-$y,$color); | ||||
|             | ||||
|             //    Raise the horizontal position | ||||
|             $x++; | ||||
|         } | ||||
|         | ||||
|         //    Unset the body / free the memory | ||||
|         unset($body); | ||||
|         | ||||
|         //    Return image-object | ||||
|         return $image; | ||||
| 	} | ||||
|  | ||||
| } | ||||
		Reference in New Issue
	
	Block a user