<?php
namespace PhpOffice\PhpSpreadsheet\Shared;
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException;
use PhpOffice\PhpSpreadsheet\RichText\RichText;
class Font
{
const AUTOSIZE_METHOD_APPROX = 'approx';
const AUTOSIZE_METHOD_EXACT = 'exact';
private static $autoSizeMethods = [
self::AUTOSIZE_METHOD_APPROX,
self::AUTOSIZE_METHOD_EXACT,
];
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; const CHARSET_ANSI_CHINESE_TRADITIONAL = 0x88; 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;
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';
private static $autoSizeMethod = self::AUTOSIZE_METHOD_APPROX;
private static $trueTypeFontPath = null;
public static $defaultColumnWidths = [
'Arial' => [
1 => ['px' => 24, 'width' => 12.00000000],
2 => ['px' => 24, 'width' => 12.00000000],
3 => ['px' => 32, 'width' => 10.66406250],
4 => ['px' => 32, 'width' => 10.66406250],
5 => ['px' => 40, 'width' => 10.00000000],
6 => ['px' => 48, 'width' => 9.59765625],
7 => ['px' => 48, 'width' => 9.59765625],
8 => ['px' => 56, 'width' => 9.33203125],
9 => ['px' => 64, 'width' => 9.14062500],
10 => ['px' => 64, 'width' => 9.14062500],
],
'Calibri' => [
1 => ['px' => 24, 'width' => 12.00000000],
2 => ['px' => 24, 'width' => 12.00000000],
3 => ['px' => 32, 'width' => 10.66406250],
4 => ['px' => 32, 'width' => 10.66406250],
5 => ['px' => 40, 'width' => 10.00000000],
6 => ['px' => 48, 'width' => 9.59765625],
7 => ['px' => 48, 'width' => 9.59765625],
8 => ['px' => 56, 'width' => 9.33203125],
9 => ['px' => 56, 'width' => 9.33203125],
10 => ['px' => 64, 'width' => 9.14062500],
11 => ['px' => 64, 'width' => 9.14062500],
],
'Verdana' => [
1 => ['px' => 24, 'width' => 12.00000000],
2 => ['px' => 24, 'width' => 12.00000000],
3 => ['px' => 32, 'width' => 10.66406250],
4 => ['px' => 32, 'width' => 10.66406250],
5 => ['px' => 40, 'width' => 10.00000000],
6 => ['px' => 48, 'width' => 9.59765625],
7 => ['px' => 48, 'width' => 9.59765625],
8 => ['px' => 64, 'width' => 9.14062500],
9 => ['px' => 72, 'width' => 9.00000000],
10 => ['px' => 72, 'width' => 9.00000000],
],
];
public static function setAutoSizeMethod($pValue)
{
if (!in_array($pValue, self::$autoSizeMethods)) {
return false;
}
self::$autoSizeMethod = $pValue;
return true;
}
public static function getAutoSizeMethod()
{
return self::$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 = $pValue;
}
public static function getTrueTypeFontPath()
{
return self::$trueTypeFontPath;
}
public static function calculateColumnWidth(\PhpOffice\PhpSpreadsheet\Style\Font $font, $cellText = '', $rotation = 0, \PhpOffice\PhpSpreadsheet\Style\Font $defaultFont = null)
{
if ($cellText instanceof RichText) {
$cellText = $cellText->getPlainText();
}
if (strpos($cellText, "\n") !== false) {
$lineTexts = explode("\n", $cellText);
$lineWidths = [];
foreach ($lineTexts as $lineText) {
$lineWidths[] = self::calculateColumnWidth($font, $lineText, $rotation = 0, $defaultFont);
}
return max($lineWidths); }
$approximate = self::$autoSizeMethod == self::AUTOSIZE_METHOD_APPROX;
if (!$approximate) {
$columnWidthAdjust = ceil(self::getTextWidthPixelsExact('n', $font, 0) * 1.07);
try {
$columnWidth = self::getTextWidthPixelsExact($cellText, $font, $rotation) + $columnWidthAdjust;
} catch (PhpSpreadsheetException $e) {
$approximate = true;
}
}
if ($approximate) {
$columnWidthAdjust = self::getTextWidthPixelsApprox('n', $font, 0);
$columnWidth = self::getTextWidthPixelsApprox($cellText, $font, $rotation) + $columnWidthAdjust;
}
$columnWidth = Drawing::pixelsToCellDimension($columnWidth, $defaultFont);
return round($columnWidth, 6);
}
public static function getTextWidthPixelsExact($text, \PhpOffice\PhpSpreadsheet\Style\Font $font, $rotation = 0)
{
if (!function_exists('imagettfbbox')) {
throw new PhpSpreadsheetException('GD library needs to be enabled');
}
$fontFile = self::getTrueTypeFontFileFromFont($font);
$textBox = imagettfbbox($font->getSize(), $rotation, $fontFile, $text);
$lowerLeftCornerX = $textBox[0];
$lowerRightCornerX = $textBox[2];
$upperRightCornerX = $textBox[4];
$upperLeftCornerX = $textBox[6];
return max($lowerRightCornerX - $upperLeftCornerX, $upperRightCornerX - $lowerLeftCornerX);
}
public static function getTextWidthPixelsApprox($columnText, \PhpOffice\PhpSpreadsheet\Style\Font $font, $rotation = 0)
{
$fontName = $font->getName();
$fontSize = $font->getSize();
switch ($fontName) {
case 'Calibri':
$columnWidth = (int) (8.26 * StringHelper::countCharacters($columnText));
$columnWidth = $columnWidth * $fontSize / 11; break;
case 'Arial':
$columnWidth = (int) (8 * StringHelper::countCharacters($columnText));
$columnWidth = $columnWidth * $fontSize / 10; break;
case 'Verdana':
$columnWidth = (int) (8 * StringHelper::countCharacters($columnText));
$columnWidth = $columnWidth * $fontSize / 10; break;
default:
$columnWidth = (int) (8.26 * StringHelper::countCharacters($columnText));
$columnWidth = $columnWidth * $fontSize / 11; break;
}
if ($rotation !== 0) {
if ($rotation == -165) {
$columnWidth = 4; } else {
$columnWidth = $columnWidth * cos(deg2rad($rotation))
+ $fontSize * abs(sin(deg2rad($rotation))) / 5; }
}
return (int) $columnWidth;
}
public static function fontSizeToPixels($fontSizeInPoints)
{
return (int) ((4 / 3) * $fontSizeInPoints);
}
public static function inchSizeToPixels($sizeInInch)
{
return $sizeInInch * 96;
}
public static function centimeterSizeToPixels($sizeInCm)
{
return $sizeInCm * 37.795275591;
}
public static function getTrueTypeFontFileFromFont($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 = $font->getItalic();
switch ($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 . $fontFile;
if (!file_exists($fontFile)) {
throw new PhpSpreadsheetException('TrueType Font file not found');
}
return $fontFile;
}
public static function getCharsetFromFontName($name)
{
switch ($name) {
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;
}
}
public static function getDefaultColumnWidthByFont(\PhpOffice\PhpSpreadsheet\Style\Font $font, $pPixels = false)
{
if (isset(self::$defaultColumnWidths[$font->getName()][$font->getSize()])) {
$columnWidth = $pPixels ?
self::$defaultColumnWidths[$font->getName()][$font->getSize()]['px']
: self::$defaultColumnWidths[$font->getName()][$font->getSize()]['width'];
} else {
$columnWidth = $pPixels ?
self::$defaultColumnWidths['Calibri'][11]['px']
: self::$defaultColumnWidths['Calibri'][11]['width'];
$columnWidth = $columnWidth * $font->getSize() / 11;
if ($pPixels) {
$columnWidth = (int) round($columnWidth);
}
}
return $columnWidth;
}
public static function getDefaultRowHeightByFont(\PhpOffice\PhpSpreadsheet\Style\Font $font)
{
switch ($font->getName()) {
case 'Arial':
switch ($font->getSize()) {
case 10:
$rowHeight = 12.75;
break;
case 9:
$rowHeight = 12;
break;
case 8:
$rowHeight = 11.25;
break;
case 7:
$rowHeight = 9;
break;
case 6:
case 5:
$rowHeight = 8.25;
break;
case 4:
$rowHeight = 6.75;
break;
case 3:
$rowHeight = 6;
break;
case 2:
case 1:
$rowHeight = 5.25;
break;
default:
$rowHeight = 12.75 * $font->getSize() / 10;
break;
}
break;
case 'Calibri':
switch ($font->getSize()) {
case 11:
$rowHeight = 15;
break;
case 10:
$rowHeight = 12.75;
break;
case 9:
$rowHeight = 12;
break;
case 8:
$rowHeight = 11.25;
break;
case 7:
$rowHeight = 9;
break;
case 6:
case 5:
$rowHeight = 8.25;
break;
case 4:
$rowHeight = 6.75;
break;
case 3:
$rowHeight = 6.00;
break;
case 2:
case 1:
$rowHeight = 5.25;
break;
default:
$rowHeight = 15 * $font->getSize() / 11;
break;
}
break;
case 'Verdana':
switch ($font->getSize()) {
case 10:
$rowHeight = 12.75;
break;
case 9:
$rowHeight = 11.25;
break;
case 8:
$rowHeight = 10.50;
break;
case 7:
$rowHeight = 9.00;
break;
case 6:
case 5:
$rowHeight = 8.25;
break;
case 4:
$rowHeight = 6.75;
break;
case 3:
$rowHeight = 6;
break;
case 2:
case 1:
$rowHeight = 5.25;
break;
default:
$rowHeight = 12.75 * $font->getSize() / 10;
break;
}
break;
default:
$rowHeight = 15 * $font->getSize() / 11;
break;
}
return $rowHeight;
}
}