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| -rw-r--r-- | admin/survey/excel/PHPExcel/Shared/Font.php | 775 |
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diff --git a/admin/survey/excel/PHPExcel/Shared/Font.php b/admin/survey/excel/PHPExcel/Shared/Font.php new file mode 100644 index 0000000..9414463 --- /dev/null +++ b/admin/survey/excel/PHPExcel/Shared/Font.php @@ -0,0 +1,775 @@ +<?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_Font
+ *
+ * @category PHPExcel
+ * @package PHPExcel_Shared
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_Shared_Font
+{
+ /* Methods for resolving autosize value */
+ const AUTOSIZE_METHOD_APPROX = 'approx';
+ const AUTOSIZE_METHOD_EXACT = 'exact';
+
+ private static $_autoSizeMethods = array(
+ self::AUTOSIZE_METHOD_APPROX,
+ self::AUTOSIZE_METHOD_EXACT,
+ );
+
+ /** Character set codes used by BIFF5-8 in Font records */
+ const CHARSET_ANSI_LATIN = 0x00;
+ const CHARSET_SYSTEM_DEFAULT = 0x01;
+ const CHARSET_SYMBOL = 0x02;
+ const CHARSET_APPLE_ROMAN = 0x4D;
+ const CHARSET_ANSI_JAPANESE_SHIFTJIS = 0x80;
+ const CHARSET_ANSI_KOREAN_HANGUL = 0x81;
+ const CHARSET_ANSI_KOREAN_JOHAB = 0x82;
+ const CHARSET_ANSI_CHINESE_SIMIPLIFIED = 0x86; // gb2312
+ const CHARSET_ANSI_CHINESE_TRADITIONAL = 0x88; // big5
+ const CHARSET_ANSI_GREEK = 0xA1;
+ const CHARSET_ANSI_TURKISH = 0xA2;
+ const CHARSET_ANSI_VIETNAMESE = 0xA3;
+ const CHARSET_ANSI_HEBREW = 0xB1;
+ const CHARSET_ANSI_ARABIC = 0xB2;
+ const CHARSET_ANSI_BALTIC = 0xBA;
+ const CHARSET_ANSI_CYRILLIC = 0xCC;
+ const CHARSET_ANSI_THAI = 0xDD;
+ const CHARSET_ANSI_LATIN_II = 0xEE;
+ const CHARSET_OEM_LATIN_I = 0xFF;
+
+ // XXX: Constants created!
+ /** Font filenames */
+ const ARIAL = 'arial.ttf';
+ const ARIAL_BOLD = 'arialbd.ttf';
+ const ARIAL_ITALIC = 'ariali.ttf';
+ const ARIAL_BOLD_ITALIC = 'arialbi.ttf';
+
+ const CALIBRI = 'CALIBRI.TTF';
+ const CALIBRI_BOLD = 'CALIBRIB.TTF';
+ const CALIBRI_ITALIC = 'CALIBRII.TTF';
+ const CALIBRI_BOLD_ITALIC = 'CALIBRIZ.TTF';
+
+ const COMIC_SANS_MS = 'comic.ttf';
+ const COMIC_SANS_MS_BOLD = 'comicbd.ttf';
+
+ const COURIER_NEW = 'cour.ttf';
+ const COURIER_NEW_BOLD = 'courbd.ttf';
+ const COURIER_NEW_ITALIC = 'couri.ttf';
+ const COURIER_NEW_BOLD_ITALIC = 'courbi.ttf';
+
+ const GEORGIA = 'georgia.ttf';
+ const GEORGIA_BOLD = 'georgiab.ttf';
+ const GEORGIA_ITALIC = 'georgiai.ttf';
+ const GEORGIA_BOLD_ITALIC = 'georgiaz.ttf';
+
+ const IMPACT = 'impact.ttf';
+
+ const LIBERATION_SANS = 'LiberationSans-Regular.ttf';
+ const LIBERATION_SANS_BOLD = 'LiberationSans-Bold.ttf';
+ const LIBERATION_SANS_ITALIC = 'LiberationSans-Italic.ttf';
+ const LIBERATION_SANS_BOLD_ITALIC = 'LiberationSans-BoldItalic.ttf';
+
+ const LUCIDA_CONSOLE = 'lucon.ttf';
+ const LUCIDA_SANS_UNICODE = 'l_10646.ttf';
+
+ const MICROSOFT_SANS_SERIF = 'micross.ttf';
+
+ const PALATINO_LINOTYPE = 'pala.ttf';
+ const PALATINO_LINOTYPE_BOLD = 'palab.ttf';
+ const PALATINO_LINOTYPE_ITALIC = 'palai.ttf';
+ const PALATINO_LINOTYPE_BOLD_ITALIC = 'palabi.ttf';
+
+ const SYMBOL = 'symbol.ttf';
+
+ const TAHOMA = 'tahoma.ttf';
+ const TAHOMA_BOLD = 'tahomabd.ttf';
+
+ const TIMES_NEW_ROMAN = 'times.ttf';
+ const TIMES_NEW_ROMAN_BOLD = 'timesbd.ttf';
+ const TIMES_NEW_ROMAN_ITALIC = 'timesi.ttf';
+ const TIMES_NEW_ROMAN_BOLD_ITALIC = 'timesbi.ttf';
+
+ const TREBUCHET_MS = 'trebuc.ttf';
+ const TREBUCHET_MS_BOLD = 'trebucbd.ttf';
+ const TREBUCHET_MS_ITALIC = 'trebucit.ttf';
+ const TREBUCHET_MS_BOLD_ITALIC = 'trebucbi.ttf';
+
+ const VERDANA = 'verdana.ttf';
+ const VERDANA_BOLD = 'verdanab.ttf';
+ const VERDANA_ITALIC = 'verdanai.ttf';
+ const VERDANA_BOLD_ITALIC = 'verdanaz.ttf';
+
+ /**
+ * AutoSize method
+ *
+ * @var string
+ */
+ private static $autoSizeMethod = self::AUTOSIZE_METHOD_APPROX;
+
+ /**
+ * Path to folder containing TrueType font .ttf files
+ *
+ * @var string
+ */
+ private static $trueTypeFontPath = null;
+
+ /**
+ * How wide is a default column for a given default font and size?
+ * Empirical data found by inspecting real Excel files and reading off the pixel width
+ * in Microsoft Office Excel 2007.
+ *
+ * @var array
+ */
+ public static $defaultColumnWidths = array(
+ 'Arial' => array(
+ 1 => array('px' => 24, 'width' => 12.00000000),
+ 2 => array('px' => 24, 'width' => 12.00000000),
+ 3 => array('px' => 32, 'width' => 10.66406250),
+ 4 => array('px' => 32, 'width' => 10.66406250),
+ 5 => array('px' => 40, 'width' => 10.00000000),
+ 6 => array('px' => 48, 'width' => 9.59765625),
+ 7 => array('px' => 48, 'width' => 9.59765625),
+ 8 => array('px' => 56, 'width' => 9.33203125),
+ 9 => array('px' => 64, 'width' => 9.14062500),
+ 10 => array('px' => 64, 'width' => 9.14062500),
+ ),
+ 'Calibri' => array(
+ 1 => array('px' => 24, 'width' => 12.00000000),
+ 2 => array('px' => 24, 'width' => 12.00000000),
+ 3 => array('px' => 32, 'width' => 10.66406250),
+ 4 => array('px' => 32, 'width' => 10.66406250),
+ 5 => array('px' => 40, 'width' => 10.00000000),
+ 6 => array('px' => 48, 'width' => 9.59765625),
+ 7 => array('px' => 48, 'width' => 9.59765625),
+ 8 => array('px' => 56, 'width' => 9.33203125),
+ 9 => array('px' => 56, 'width' => 9.33203125),
+ 10 => array('px' => 64, 'width' => 9.14062500),
+ 11 => array('px' => 64, 'width' => 9.14062500),
+ ),
+ 'Verdana' => array(
+ 1 => array('px' => 24, 'width' => 12.00000000),
+ 2 => array('px' => 24, 'width' => 12.00000000),
+ 3 => array('px' => 32, 'width' => 10.66406250),
+ 4 => array('px' => 32, 'width' => 10.66406250),
+ 5 => array('px' => 40, 'width' => 10.00000000),
+ 6 => array('px' => 48, 'width' => 9.59765625),
+ 7 => array('px' => 48, 'width' => 9.59765625),
+ 8 => array('px' => 64, 'width' => 9.14062500),
+ 9 => array('px' => 72, 'width' => 9.00000000),
+ 10 => array('px' => 72, 'width' => 9.00000000),
+ ),
+ );
+
+ /**
+ * Set autoSize method
+ *
+ * @param string $pValue
+ * @return boolean Success or failure
+ */
+ public static function setAutoSizeMethod($pValue = self::AUTOSIZE_METHOD_APPROX)
+ {
+ if (!in_array($pValue,self::$_autoSizeMethods)) {
+ return FALSE;
+ }
+
+ self::$autoSizeMethod = $pValue;
+
+ return TRUE;
+ }
+
+ /**
+ * Get autoSize method
+ *
+ * @return string
+ */
+ public static function getAutoSizeMethod()
+ {
+ return self::$autoSizeMethod;
+ }
+
+ /**
+ * Set the path to the folder containing .ttf files. There should be a trailing slash.
+ * Typical locations on variout some platforms:
+ * <ul>
+ * <li>C:/Windows/Fonts/</li>
+ * <li>/usr/share/fonts/truetype/</li>
+ * <li>~/.fonts/</li>
+ * </ul>
+ *
+ * @param string $pValue
+ */
+ public static function setTrueTypeFontPath($pValue = '')
+ {
+ self::$trueTypeFontPath = $pValue;
+ }
+
+ /**
+ * Get the path to the folder containing .ttf files.
+ *
+ * @return string
+ */
+ public static function getTrueTypeFontPath()
+ {
+ return self::$trueTypeFontPath;
+ }
+
+ /**
+ * Calculate an (approximate) OpenXML column width, based on font size and text contained
+ *
+ * @param int $fontSize Font size (in pixels or points)
+ * @param bool $fontSizeInPixels Is the font size specified in pixels (true) or in points (false) ?
+ * @param string $cellText Text to calculate width
+ * @param int $rotation Rotation angle
+ * @return int Column width
+ */
+ public static function calculateColumnWidth(PHPExcel_Style_Font $font, $cellText = '', $rotation = 0, PHPExcel_Style_Font $defaultFont = null) {
+
+ // If it is rich text, use plain text
+ if ($cellText instanceof PHPExcel_RichText) {
+ $cellText = $cellText->getPlainText();
+ }
+
+ // Special case if there are one or more newline characters ("\n")
+ if (strpos($cellText, "\n") !== false) {
+ $lineTexts = explode("\n", $cellText);
+ $lineWitdhs = array();
+ foreach ($lineTexts as $lineText) {
+ $lineWidths[] = self::calculateColumnWidth($font, $lineText, $rotation = 0, $defaultFont);
+ }
+ return max($lineWidths); // width of longest line in cell
+ }
+
+ // Try to get the exact text width in pixels
+ try {
+ // If autosize method is set to 'approx', use approximation
+ if (self::$autoSizeMethod == self::AUTOSIZE_METHOD_APPROX) {
+ throw new Exception('AutoSize method is set to approx');
+ }
+
+ // Width of text in pixels excl. padding
+ $columnWidth = self::getTextWidthPixelsExact($cellText, $font, $rotation);
+
+ // Excel adds some padding, use 1.07 of the width of an 'n' glyph
+ $columnWidth += ceil(self::getTextWidthPixelsExact('0', $font, 0) * 1.07); // pixels incl. padding
+
+ } catch (Exception $e) {
+ // Width of text in pixels excl. padding, approximation
+ $columnWidth = self::getTextWidthPixelsApprox($cellText, $font, $rotation);
+
+ // Excel adds some padding, just use approx width of 'n' glyph
+ $columnWidth += self::getTextWidthPixelsApprox('n', $font, 0);
+ }
+
+ // Convert from pixel width to column width
+ $columnWidth = PHPExcel_Shared_Drawing::pixelsToCellDimension($columnWidth, $defaultFont);
+
+ // Return
+ return round($columnWidth, 6);
+ }
+
+ /**
+ * Get GD text width in pixels for a string of text in a certain font at a certain rotation angle
+ *
+ * @param string $text
+ * @param PHPExcel_Style_Font
+ * @param int $rotation
+ * @return int
+ * @throws Exception
+ */
+ public static function getTextWidthPixelsExact($text, PHPExcel_Style_Font $font, $rotation = 0) {
+ if (!function_exists('imagettfbbox')) {
+ throw new Exception('GD library needs to be enabled');
+ }
+
+ // font size should really be supplied in pixels in GD2,
+ // but since GD2 seems to assume 72dpi, pixels and points are the same
+ $fontFile = self::getTrueTypeFontFileFromFont($font);
+ $textBox = imagettfbbox($font->getSize(), $rotation, $fontFile, $text);
+
+ // Get corners positions
+ $lowerLeftCornerX = $textBox[0];
+ $lowerLeftCornerY = $textBox[1];
+ $lowerRightCornerX = $textBox[2];
+ $lowerRightCornerY = $textBox[3];
+ $upperRightCornerX = $textBox[4];
+ $upperRightCornerY = $textBox[5];
+ $upperLeftCornerX = $textBox[6];
+ $upperLeftCornerY = $textBox[7];
+
+ // Consider the rotation when calculating the width
+ $textWidth = max($lowerRightCornerX - $upperLeftCornerX, $upperRightCornerX - $lowerLeftCornerX);
+
+ return $textWidth;
+ }
+
+ /**
+ * Get approximate width in pixels for a string of text in a certain font at a certain rotation angle
+ *
+ * @param string $columnText
+ * @param PHPExcel_Style_Font $font
+ * @param int $rotation
+ * @return int Text width in pixels (no padding added)
+ */
+ public static function getTextWidthPixelsApprox($columnText, PHPExcel_Style_Font $font = null, $rotation = 0)
+ {
+ $fontName = $font->getName();
+ $fontSize = $font->getSize();
+
+ // Calculate column width in pixels. We assume fixed glyph width. Result varies with font name and size.
+ switch ($fontName) {
+ case 'Calibri':
+ // value 8.26 was found via interpolation by inspecting real Excel files with Calibri 11 font.
+ $columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText));
+ $columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size
+ break;
+
+ case 'Arial':
+ // value 7 was found via interpolation by inspecting real Excel files with Arial 10 font.
+ $columnWidth = (int) (7 * PHPExcel_Shared_String::CountCharacters($columnText));
+ $columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size
+ break;
+
+ case 'Verdana':
+ // value 8 was found via interpolation by inspecting real Excel files with Verdana 10 font.
+ $columnWidth = (int) (8 * PHPExcel_Shared_String::CountCharacters($columnText));
+ $columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size
+ break;
+
+ default:
+ // just assume Calibri
+ $columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText));
+ $columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size
+ break;
+ }
+
+ // Calculate approximate rotated column width
+ if ($rotation !== 0) {
+ if ($rotation == -165) {
+ // stacked text
+ $columnWidth = 4; // approximation
+ } else {
+ // rotated text
+ $columnWidth = $columnWidth * cos(deg2rad($rotation))
+ + $fontSize * abs(sin(deg2rad($rotation))) / 5; // approximation
+ }
+ }
+
+ // pixel width is an integer
+ $columnWidth = (int) $columnWidth;
+ return $columnWidth;
+ }
+
+ /**
+ * Calculate an (approximate) pixel size, based on a font points size
+ *
+ * @param int $fontSizeInPoints Font size (in points)
+ * @return int Font size (in pixels)
+ */
+ public static function fontSizeToPixels($fontSizeInPoints = 11) {
+ return (int) ((4 / 3) * $fontSizeInPoints);
+ }
+
+ /**
+ * Calculate an (approximate) pixel size, based on inch size
+ *
+ * @param int $sizeInInch Font size (in inch)
+ * @return int Size (in pixels)
+ */
+ public static function inchSizeToPixels($sizeInInch = 1) {
+ return ($sizeInInch * 96);
+ }
+
+ /**
+ * Calculate an (approximate) pixel size, based on centimeter size
+ *
+ * @param int $sizeInCm Font size (in centimeters)
+ * @return int Size (in pixels)
+ */
+ public static function centimeterSizeToPixels($sizeInCm = 1) {
+ return ($sizeInCm * 37.795275591);
+ }
+
+ /**
+ * Returns the font path given the font
+ *
+ * @param PHPExcel_Style_Font
+ * @return string Path to TrueType font file
+ */
+ public static function getTrueTypeFontFileFromFont($font) {
+ if (!file_exists(self::$trueTypeFontPath) || !is_dir(self::$trueTypeFontPath)) {
+ throw new Exception('Valid directory to TrueType Font files not specified');
+ }
+
+ $name = $font->getName();
+ $bold = $font->getBold();
+ $italic = $font->getItalic();
+
+ // Check if we can map font to true type font file
+ switch ($name) {
+ case 'Arial':
+ $fontFile = (
+ $bold ? ($italic ? self::ARIAL_BOLD_ITALIC : self::ARIAL_BOLD)
+ : ($italic ? self::ARIAL_ITALIC : self::ARIAL)
+ );
+ break;
+
+ case 'Calibri':
+ $fontFile = (
+ $bold ? ($italic ? self::CALIBRI_BOLD_ITALIC : self::CALIBRI_BOLD)
+ : ($italic ? self::CALIBRI_ITALIC : self::CALIBRI)
+ );
+ break;
+
+ case 'Courier New':
+ $fontFile = (
+ $bold ? ($italic ? self::COURIER_NEW_BOLD_ITALIC : self::COURIER_NEW_BOLD)
+ : ($italic ? self::COURIER_NEW_ITALIC : self::COURIER_NEW)
+ );
+ break;
+
+ case 'Comic Sans MS':
+ $fontFile = (
+ $bold ? self::COMIC_SANS_MS_BOLD : self::COMIC_SANS_MS
+ );
+ break;
+
+ case 'Georgia':
+ $fontFile = (
+ $bold ? ($italic ? self::GEORGIA_BOLD_ITALIC : self::GEORGIA_BOLD)
+ : ($italic ? self::GEORGIA_ITALIC : self::GEORGIA)
+ );
+ break;
+
+ case 'Impact':
+ $fontFile = self::IMPACT;
+ break;
+
+ case 'Liberation Sans':
+ $fontFile = (
+ $bold ? ($italic ? self::LIBERATION_SANS_BOLD_ITALIC : self::LIBERATION_SANS_BOLD)
+ : ($italic ? self::LIBERATION_SANS_ITALIC : self::LIBERATION_SANS)
+ );
+ break;
+
+ case 'Lucida Console':
+ $fontFile = self::LUCIDA_CONSOLE;
+ break;
+
+ case 'Lucida Sans Unicode':
+ $fontFile = self::LUCIDA_SANS_UNICODE;
+ break;
+
+ case 'Microsoft Sans Serif':
+ $fontFile = self::MICROSOFT_SANS_SERIF;
+ break;
+
+ case 'Palatino Linotype':
+ $fontFile = (
+ $bold ? ($italic ? self::PALATINO_LINOTYPE_BOLD_ITALIC : self::PALATINO_LINOTYPE_BOLD)
+ : ($italic ? self::PALATINO_LINOTYPE_ITALIC : self::PALATINO_LINOTYPE)
+ );
+ break;
+
+ case 'Symbol':
+ $fontFile = self::SYMBOL;
+ break;
+
+ case 'Tahoma':
+ $fontFile = (
+ $bold ? self::TAHOMA_BOLD : self::TAHOMA
+ );
+ break;
+
+ case 'Times New Roman':
+ $fontFile = (
+ $bold ? ($italic ? self::TIMES_NEW_ROMAN_BOLD_ITALIC : self::TIMES_NEW_ROMAN_BOLD)
+ : ($italic ? self::TIMES_NEW_ROMAN_ITALIC : self::TIMES_NEW_ROMAN)
+ );
+ break;
+
+ case 'Trebuchet MS':
+ $fontFile = (
+ $bold ? ($italic ? self::TREBUCHET_MS_BOLD_ITALIC : self::TREBUCHET_MS_BOLD)
+ : ($italic ? self::TREBUCHET_MS_ITALIC : self::TREBUCHET_MS)
+ );
+ break;
+
+ case 'Verdana':
+ $fontFile = (
+ $bold ? ($italic ? self::VERDANA_BOLD_ITALIC : self::VERDANA_BOLD)
+ : ($italic ? self::VERDANA_ITALIC : self::VERDANA)
+ );
+ break;
+
+ default:
+ throw new Exception('Unknown font name "'. $name .'". Cannot map to TrueType font file');
+ break;
+ }
+
+ $fontFile = self::$trueTypeFontPath . $fontFile;
+
+ // Check if file actually exists
+ if (!file_exists($fontFile)) {
+ throw New Exception('TrueType Font file not found');
+ }
+
+ return $fontFile;
+ }
+
+ /**
+ * Returns the associated charset for the font name.
+ *
+ * @param string $name Font name
+ * @return int Character set code
+ */
+ public static function getCharsetFromFontName($name)
+ {
+ switch ($name) {
+ // Add more cases. Check FONT records in real Excel files.
+ case 'EucrosiaUPC': return self::CHARSET_ANSI_THAI;
+ case 'Wingdings': return self::CHARSET_SYMBOL;
+ case 'Wingdings 2': return self::CHARSET_SYMBOL;
+ case 'Wingdings 3': return self::CHARSET_SYMBOL;
+ default: return self::CHARSET_ANSI_LATIN;
+ }
+ }
+
+ /**
+ * Get the effective column width for columns without a column dimension or column with width -1
+ * For example, for Calibri 11 this is 9.140625 (64 px)
+ *
+ * @param PHPExcel_Style_Font $font The workbooks default font
+ * @param boolean $pPixels true = return column width in pixels, false = return in OOXML units
+ * @return mixed Column width
+ */
+ public static function getDefaultColumnWidthByFont(PHPExcel_Style_Font $font, $pPixels = false)
+ {
+ if (isset(self::$defaultColumnWidths[$font->getName()][$font->getSize()])) {
+ // Exact width can be determined
+ $columnWidth = $pPixels ?
+ self::$defaultColumnWidths[$font->getName()][$font->getSize()]['px']
+ : self::$defaultColumnWidths[$font->getName()][$font->getSize()]['width'];
+
+ } else {
+ // We don't have data for this particular font and size, use approximation by
+ // extrapolating from Calibri 11
+ $columnWidth = $pPixels ?
+ self::$defaultColumnWidths['Calibri'][11]['px']
+ : self::$defaultColumnWidths['Calibri'][11]['width'];
+ $columnWidth = $columnWidth * $font->getSize() / 11;
+
+ // Round pixels to closest integer
+ if ($pPixels) {
+ $columnWidth = (int) round($columnWidth);
+ }
+ }
+
+ return $columnWidth;
+ }
+
+ /**
+ * Get the effective row height for rows without a row dimension or rows with height -1
+ * For example, for Calibri 11 this is 15 points
+ *
+ * @param PHPExcel_Style_Font $font The workbooks default font
+ * @return float Row height in points
+ */
+ public static function getDefaultRowHeightByFont(PHPExcel_Style_Font $font)
+ {
+ switch ($font->getName()) {
+ case 'Arial':
+ switch ($font->getSize()) {
+ case 10:
+ // inspection of Arial 10 workbook says 12.75pt ~17px
+ $rowHeight = 12.75;
+ break;
+
+ case 9:
+ // inspection of Arial 9 workbook says 12.00pt ~16px
+ $rowHeight = 12;
+ break;
+
+ case 8:
+ // inspection of Arial 8 workbook says 11.25pt ~15px
+ $rowHeight = 11.25;
+ break;
+
+ case 7:
+ // inspection of Arial 7 workbook says 9.00pt ~12px
+ $rowHeight = 9;
+ break;
+
+ case 6:
+ case 5:
+ // inspection of Arial 5,6 workbook says 8.25pt ~11px
+ $rowHeight = 8.25;
+ break;
+
+ case 4:
+ // inspection of Arial 4 workbook says 6.75pt ~9px
+ $rowHeight = 6.75;
+ break;
+
+ case 3:
+ // inspection of Arial 3 workbook says 6.00pt ~8px
+ $rowHeight = 6;
+ break;
+
+ case 2:
+ case 1:
+ // inspection of Arial 1,2 workbook says 5.25pt ~7px
+ $rowHeight = 5.25;
+ break;
+
+ default:
+ // use Arial 10 workbook as an approximation, extrapolation
+ $rowHeight = 12.75 * $font->getSize() / 10;
+ break;
+ }
+ break;
+
+ case 'Calibri':
+ switch ($font->getSize()) {
+ case 11:
+ // inspection of Calibri 11 workbook says 15.00pt ~20px
+ $rowHeight = 15;
+ break;
+
+ case 10:
+ // inspection of Calibri 10 workbook says 12.75pt ~17px
+ $rowHeight = 12.75;
+ break;
+
+ case 9:
+ // inspection of Calibri 9 workbook says 12.00pt ~16px
+ $rowHeight = 12;
+ break;
+
+ case 8:
+ // inspection of Calibri 8 workbook says 11.25pt ~15px
+ $rowHeight = 11.25;
+ break;
+
+ case 7:
+ // inspection of Calibri 7 workbook says 9.00pt ~12px
+ $rowHeight = 9;
+ break;
+
+ case 6:
+ case 5:
+ // inspection of Calibri 5,6 workbook says 8.25pt ~11px
+ $rowHeight = 8.25;
+ break;
+
+ case 4:
+ // inspection of Calibri 4 workbook says 6.75pt ~9px
+ $rowHeight = 6.75;
+ break;
+
+ case 3:
+ // inspection of Calibri 3 workbook says 6.00pt ~8px
+ $rowHeight = 6.00;
+ break;
+
+ case 2:
+ case 1:
+ // inspection of Calibri 1,2 workbook says 5.25pt ~7px
+ $rowHeight = 5.25;
+ break;
+
+ default:
+ // use Calibri 11 workbook as an approximation, extrapolation
+ $rowHeight = 15 * $font->getSize() / 11;
+ break;
+ }
+ break;
+
+ case 'Verdana':
+ switch ($font->getSize()) {
+ case 10:
+ // inspection of Verdana 10 workbook says 12.75pt ~17px
+ $rowHeight = 12.75;
+ break;
+
+ case 9:
+ // inspection of Verdana 9 workbook says 11.25pt ~15px
+ $rowHeight = 11.25;
+ break;
+
+ case 8:
+ // inspection of Verdana 8 workbook says 10.50pt ~14px
+ $rowHeight = 10.50;
+ break;
+
+ case 7:
+ // inspection of Verdana 7 workbook says 9.00pt ~12px
+ $rowHeight = 9.00;
+ break;
+
+ case 6:
+ case 5:
+ // inspection of Verdana 5,6 workbook says 8.25pt ~11px
+ $rowHeight = 8.25;
+ break;
+
+ case 4:
+ // inspection of Verdana 4 workbook says 6.75pt ~9px
+ $rowHeight = 6.75;
+ break;
+
+ case 3:
+ // inspection of Verdana 3 workbook says 6.00pt ~8px
+ $rowHeight = 6;
+ break;
+
+ case 2:
+ case 1:
+ // inspection of Verdana 1,2 workbook says 5.25pt ~7px
+ $rowHeight = 5.25;
+ break;
+
+ default:
+ // use Verdana 10 workbook as an approximation, extrapolation
+ $rowHeight = 12.75 * $font->getSize() / 10;
+ break;
+ }
+ break;
+
+ default:
+ // just use Calibri as an approximation
+ $rowHeight = 15 * $font->getSize() / 11;
+ break;
+ }
+
+ return $rowHeight;
+ }
+
+}
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