764 lines
26 KiB
PHP
764 lines
26 KiB
PHP
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<?php
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namespace PhpOffice\PhpSpreadsheet\Shared;
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use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
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use PhpOffice\PhpSpreadsheet\RichText\RichText;
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class Font
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{
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// Methods for resolving autosize value
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const AUTOSIZE_METHOD_APPROX = 'approx';
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const AUTOSIZE_METHOD_EXACT = 'exact';
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private static $autoSizeMethods = [
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self::AUTOSIZE_METHOD_APPROX,
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self::AUTOSIZE_METHOD_EXACT,
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];
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/** Character set codes used by BIFF5-8 in Font records */
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const CHARSET_ANSI_LATIN = 0x00;
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const CHARSET_SYSTEM_DEFAULT = 0x01;
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const CHARSET_SYMBOL = 0x02;
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const CHARSET_APPLE_ROMAN = 0x4D;
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const CHARSET_ANSI_JAPANESE_SHIFTJIS = 0x80;
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const CHARSET_ANSI_KOREAN_HANGUL = 0x81;
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const CHARSET_ANSI_KOREAN_JOHAB = 0x82;
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const CHARSET_ANSI_CHINESE_SIMIPLIFIED = 0x86; // gb2312
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const CHARSET_ANSI_CHINESE_TRADITIONAL = 0x88; // big5
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const CHARSET_ANSI_GREEK = 0xA1;
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const CHARSET_ANSI_TURKISH = 0xA2;
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const CHARSET_ANSI_VIETNAMESE = 0xA3;
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const CHARSET_ANSI_HEBREW = 0xB1;
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const CHARSET_ANSI_ARABIC = 0xB2;
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const CHARSET_ANSI_BALTIC = 0xBA;
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const CHARSET_ANSI_CYRILLIC = 0xCC;
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const CHARSET_ANSI_THAI = 0xDD;
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const CHARSET_ANSI_LATIN_II = 0xEE;
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const CHARSET_OEM_LATIN_I = 0xFF;
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// XXX: Constants created!
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/** Font filenames */
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const ARIAL = 'arial.ttf';
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const ARIAL_BOLD = 'arialbd.ttf';
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const ARIAL_ITALIC = 'ariali.ttf';
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const ARIAL_BOLD_ITALIC = 'arialbi.ttf';
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const CALIBRI = 'CALIBRI.TTF';
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const CALIBRI_BOLD = 'CALIBRIB.TTF';
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const CALIBRI_ITALIC = 'CALIBRII.TTF';
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const CALIBRI_BOLD_ITALIC = 'CALIBRIZ.TTF';
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const COMIC_SANS_MS = 'comic.ttf';
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const COMIC_SANS_MS_BOLD = 'comicbd.ttf';
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const COURIER_NEW = 'cour.ttf';
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const COURIER_NEW_BOLD = 'courbd.ttf';
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const COURIER_NEW_ITALIC = 'couri.ttf';
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const COURIER_NEW_BOLD_ITALIC = 'courbi.ttf';
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const GEORGIA = 'georgia.ttf';
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const GEORGIA_BOLD = 'georgiab.ttf';
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const GEORGIA_ITALIC = 'georgiai.ttf';
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const GEORGIA_BOLD_ITALIC = 'georgiaz.ttf';
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const IMPACT = 'impact.ttf';
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const LIBERATION_SANS = 'LiberationSans-Regular.ttf';
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const LIBERATION_SANS_BOLD = 'LiberationSans-Bold.ttf';
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const LIBERATION_SANS_ITALIC = 'LiberationSans-Italic.ttf';
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const LIBERATION_SANS_BOLD_ITALIC = 'LiberationSans-BoldItalic.ttf';
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const LUCIDA_CONSOLE = 'lucon.ttf';
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const LUCIDA_SANS_UNICODE = 'l_10646.ttf';
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const MICROSOFT_SANS_SERIF = 'micross.ttf';
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const PALATINO_LINOTYPE = 'pala.ttf';
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const PALATINO_LINOTYPE_BOLD = 'palab.ttf';
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const PALATINO_LINOTYPE_ITALIC = 'palai.ttf';
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const PALATINO_LINOTYPE_BOLD_ITALIC = 'palabi.ttf';
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const SYMBOL = 'symbol.ttf';
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const TAHOMA = 'tahoma.ttf';
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const TAHOMA_BOLD = 'tahomabd.ttf';
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const TIMES_NEW_ROMAN = 'times.ttf';
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const TIMES_NEW_ROMAN_BOLD = 'timesbd.ttf';
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const TIMES_NEW_ROMAN_ITALIC = 'timesi.ttf';
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const TIMES_NEW_ROMAN_BOLD_ITALIC = 'timesbi.ttf';
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const TREBUCHET_MS = 'trebuc.ttf';
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const TREBUCHET_MS_BOLD = 'trebucbd.ttf';
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const TREBUCHET_MS_ITALIC = 'trebucit.ttf';
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const TREBUCHET_MS_BOLD_ITALIC = 'trebucbi.ttf';
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const VERDANA = 'verdana.ttf';
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const VERDANA_BOLD = 'verdanab.ttf';
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const VERDANA_ITALIC = 'verdanai.ttf';
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const VERDANA_BOLD_ITALIC = 'verdanaz.ttf';
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/**
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* AutoSize method.
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*
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* @var string
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*/
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private static $autoSizeMethod = self::AUTOSIZE_METHOD_APPROX;
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/**
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* Path to folder containing TrueType font .ttf files.
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*
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* @var string
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*/
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private static $trueTypeFontPath = null;
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/**
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* How wide is a default column for a given default font and size?
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* Empirical data found by inspecting real Excel files and reading off the pixel width
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* in Microsoft Office Excel 2007.
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*
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* @var array
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*/
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public static $defaultColumnWidths = [
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'Arial' => [
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1 => ['px' => 24, 'width' => 12.00000000],
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2 => ['px' => 24, 'width' => 12.00000000],
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3 => ['px' => 32, 'width' => 10.66406250],
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4 => ['px' => 32, 'width' => 10.66406250],
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5 => ['px' => 40, 'width' => 10.00000000],
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6 => ['px' => 48, 'width' => 9.59765625],
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7 => ['px' => 48, 'width' => 9.59765625],
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8 => ['px' => 56, 'width' => 9.33203125],
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9 => ['px' => 64, 'width' => 9.14062500],
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10 => ['px' => 64, 'width' => 9.14062500],
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],
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'Calibri' => [
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1 => ['px' => 24, 'width' => 12.00000000],
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2 => ['px' => 24, 'width' => 12.00000000],
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3 => ['px' => 32, 'width' => 10.66406250],
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4 => ['px' => 32, 'width' => 10.66406250],
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5 => ['px' => 40, 'width' => 10.00000000],
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6 => ['px' => 48, 'width' => 9.59765625],
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7 => ['px' => 48, 'width' => 9.59765625],
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8 => ['px' => 56, 'width' => 9.33203125],
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9 => ['px' => 56, 'width' => 9.33203125],
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10 => ['px' => 64, 'width' => 9.14062500],
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11 => ['px' => 64, 'width' => 9.14062500],
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],
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'Verdana' => [
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1 => ['px' => 24, 'width' => 12.00000000],
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2 => ['px' => 24, 'width' => 12.00000000],
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3 => ['px' => 32, 'width' => 10.66406250],
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4 => ['px' => 32, 'width' => 10.66406250],
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5 => ['px' => 40, 'width' => 10.00000000],
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6 => ['px' => 48, 'width' => 9.59765625],
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7 => ['px' => 48, 'width' => 9.59765625],
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8 => ['px' => 64, 'width' => 9.14062500],
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9 => ['px' => 72, 'width' => 9.00000000],
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10 => ['px' => 72, 'width' => 9.00000000],
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],
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];
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/**
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* Set autoSize method.
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*
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* @param string $pValue see self::AUTOSIZE_METHOD_*
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*
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* @return bool Success or failure
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*/
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public static function setAutoSizeMethod($pValue)
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{
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if (!in_array($pValue, self::$autoSizeMethods)) {
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return false;
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}
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self::$autoSizeMethod = $pValue;
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return true;
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}
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/**
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* Get autoSize method.
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*
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* @return string
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*/
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public static function getAutoSizeMethod()
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{
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return self::$autoSizeMethod;
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}
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/**
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* Set the path to the folder containing .ttf files. There should be a trailing slash.
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* Typical locations on variout some platforms:
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* <ul>
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* <li>C:/Windows/Fonts/</li>
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* <li>/usr/share/fonts/truetype/</li>
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* <li>~/.fonts/</li>
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* </ul>.
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*
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* @param string $pValue
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*/
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public static function setTrueTypeFontPath($pValue): void
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{
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self::$trueTypeFontPath = $pValue;
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}
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/**
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* Get the path to the folder containing .ttf files.
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*
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* @return string
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*/
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public static function getTrueTypeFontPath()
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{
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return self::$trueTypeFontPath;
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}
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/**
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* Calculate an (approximate) OpenXML column width, based on font size and text contained.
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*
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* @param \PhpOffice\PhpSpreadsheet\Style\Font $font Font object
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* @param RichText|string $cellText Text to calculate width
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* @param int $rotation Rotation angle
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* @param null|\PhpOffice\PhpSpreadsheet\Style\Font $defaultFont Font object
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*
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* @return int Column width
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*/
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public static function calculateColumnWidth(\PhpOffice\PhpSpreadsheet\Style\Font $font, $cellText = '', $rotation = 0, ?\PhpOffice\PhpSpreadsheet\Style\Font $defaultFont = null)
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{
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// If it is rich text, use plain text
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if ($cellText instanceof RichText) {
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$cellText = $cellText->getPlainText();
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}
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// Special case if there are one or more newline characters ("\n")
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if (strpos($cellText, "\n") !== false) {
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$lineTexts = explode("\n", $cellText);
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$lineWidths = [];
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foreach ($lineTexts as $lineText) {
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$lineWidths[] = self::calculateColumnWidth($font, $lineText, $rotation = 0, $defaultFont);
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}
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return max($lineWidths); // width of longest line in cell
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}
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// Try to get the exact text width in pixels
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$approximate = self::$autoSizeMethod == self::AUTOSIZE_METHOD_APPROX;
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if (!$approximate) {
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$columnWidthAdjust = ceil(self::getTextWidthPixelsExact('n', $font, 0) * 1.07);
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try {
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// Width of text in pixels excl. padding
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// and addition because Excel adds some padding, just use approx width of 'n' glyph
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$columnWidth = self::getTextWidthPixelsExact($cellText, $font, $rotation) + $columnWidthAdjust;
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} catch (PhpSpreadsheetException $e) {
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$approximate = true;
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}
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}
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if ($approximate) {
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$columnWidthAdjust = self::getTextWidthPixelsApprox('n', $font, 0);
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// Width of text in pixels excl. padding, approximation
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// and addition because Excel adds some padding, just use approx width of 'n' glyph
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$columnWidth = self::getTextWidthPixelsApprox($cellText, $font, $rotation) + $columnWidthAdjust;
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}
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// Convert from pixel width to column width
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$columnWidth = Drawing::pixelsToCellDimension($columnWidth, $defaultFont);
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// Return
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return round($columnWidth, 6);
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}
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/**
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* Get GD text width in pixels for a string of text in a certain font at a certain rotation angle.
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*
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* @param string $text
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* @param \PhpOffice\PhpSpreadsheet\Style\Font
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* @param int $rotation
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*
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* @return int
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*/
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public static function getTextWidthPixelsExact($text, \PhpOffice\PhpSpreadsheet\Style\Font $font, $rotation = 0)
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{
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if (!function_exists('imagettfbbox')) {
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throw new PhpSpreadsheetException('GD library needs to be enabled');
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}
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// font size should really be supplied in pixels in GD2,
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// but since GD2 seems to assume 72dpi, pixels and points are the same
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$fontFile = self::getTrueTypeFontFileFromFont($font);
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$textBox = imagettfbbox($font->getSize(), $rotation, $fontFile, $text);
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// Get corners positions
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$lowerLeftCornerX = $textBox[0];
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$lowerRightCornerX = $textBox[2];
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$upperRightCornerX = $textBox[4];
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$upperLeftCornerX = $textBox[6];
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// Consider the rotation when calculating the width
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return max($lowerRightCornerX - $upperLeftCornerX, $upperRightCornerX - $lowerLeftCornerX);
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}
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/**
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* Get approximate width in pixels for a string of text in a certain font at a certain rotation angle.
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*
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* @param string $columnText
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* @param int $rotation
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*
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* @return int Text width in pixels (no padding added)
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*/
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public static function getTextWidthPixelsApprox($columnText, \PhpOffice\PhpSpreadsheet\Style\Font $font, $rotation = 0)
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{
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$fontName = $font->getName();
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$fontSize = $font->getSize();
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// Calculate column width in pixels. We assume fixed glyph width. Result varies with font name and size.
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switch ($fontName) {
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case 'Calibri':
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// value 8.26 was found via interpolation by inspecting real Excel files with Calibri 11 font.
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$columnWidth = (int) (8.26 * StringHelper::countCharacters($columnText));
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$columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size
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break;
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case 'Arial':
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// value 8 was set because of experience in different exports at Arial 10 font.
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$columnWidth = (int) (8 * StringHelper::countCharacters($columnText));
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$columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size
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break;
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case 'Verdana':
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// value 8 was found via interpolation by inspecting real Excel files with Verdana 10 font.
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$columnWidth = (int) (8 * StringHelper::countCharacters($columnText));
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$columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size
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break;
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default:
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// just assume Calibri
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$columnWidth = (int) (8.26 * StringHelper::countCharacters($columnText));
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$columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size
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break;
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}
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// Calculate approximate rotated column width
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||
|
|
if ($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
|
||
|
|
return (int) $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)
|
||
|
|
{
|
||
|
|
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)
|
||
|
|
{
|
||
|
|
return $sizeInInch * 96;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Calculate an (approximate) pixel size, based on centimeter size.
|
||
|
|
*
|
||
|
|
* @param int $sizeInCm Font size (in centimeters)
|
||
|
|
*
|
||
|
|
* @return float Size (in pixels)
|
||
|
|
*/
|
||
|
|
public static function centimeterSizeToPixels($sizeInCm)
|
||
|
|
{
|
||
|
|
return $sizeInCm * 37.795275591;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the font path given the font.
|
||
|
|
*
|
||
|
|
* @param \PhpOffice\PhpSpreadsheet\Style\Font $font
|
||
|
|
*
|
||
|
|
* @return string Path to TrueType font file
|
||
|
|
*/
|
||
|
|
public static function getTrueTypeFontFileFromFont($font)
|
||
|
|
{
|
||
|
|
if (!file_exists(self::$trueTypeFontPath) || !is_dir(self::$trueTypeFontPath)) {
|
||
|
|
throw new PhpSpreadsheetException('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 PhpSpreadsheetException('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 PhpSpreadsheetException('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 \PhpOffice\PhpSpreadsheet\Style\Font $font The workbooks default font
|
||
|
|
* @param bool $pPixels true = return column width in pixels, false = return in OOXML units
|
||
|
|
*
|
||
|
|
* @return mixed Column width
|
||
|
|
*/
|
||
|
|
public static function getDefaultColumnWidthByFont(\PhpOffice\PhpSpreadsheet\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 \PhpOffice\PhpSpreadsheet\Style\Font $font The workbooks default font
|
||
|
|
*
|
||
|
|
* @return float Row height in points
|
||
|
|
*/
|
||
|
|
public static function getDefaultRowHeightByFont(\PhpOffice\PhpSpreadsheet\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;
|
||
|
|
}
|
||
|
|
}
|