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Diffstat (limited to '')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Shared/Drawing.php | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/admin/survey/excel/PHPExcel/Shared/Drawing.php b/admin/survey/excel/PHPExcel/Shared/Drawing.php deleted file mode 100644 index e8bf4a1..0000000 --- a/admin/survey/excel/PHPExcel/Shared/Drawing.php +++ /dev/null @@ -1,272 +0,0 @@ -<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 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 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-/**
- * PHPExcel_Shared_Drawing
- *
- * @category PHPExcel
- * @package PHPExcel_Shared
- * @copyright Copyright (c) 2006 - 2012 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;
- }
-
-}
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