| [ Index ] |
PHP Cross Reference of Unnamed Project |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * PHPExcel 4 * 5 * Copyright (c) 2006 - 2015 PHPExcel 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 * 21 * @category PHPExcel 22 * @package PHPExcel_Shared 23 * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) 24 * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL 25 * @version ##VERSION##, ##DATE## 26 */ 27 28 29 /** 30 * PHPExcel_Shared_Font 31 * 32 * @category PHPExcel 33 * @package PHPExcel_Shared 34 * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) 35 */ 36 class PHPExcel_Shared_Font 37 { 38 /* Methods for resolving autosize value */ 39 const AUTOSIZE_METHOD_APPROX = 'approx'; 40 const AUTOSIZE_METHOD_EXACT = 'exact'; 41 42 private static $autoSizeMethods = array( 43 self::AUTOSIZE_METHOD_APPROX, 44 self::AUTOSIZE_METHOD_EXACT, 45 ); 46 47 /** Character set codes used by BIFF5-8 in Font records */ 48 const CHARSET_ANSI_LATIN = 0x00; 49 const CHARSET_SYSTEM_DEFAULT = 0x01; 50 const CHARSET_SYMBOL = 0x02; 51 const CHARSET_APPLE_ROMAN = 0x4D; 52 const CHARSET_ANSI_JAPANESE_SHIFTJIS = 0x80; 53 const CHARSET_ANSI_KOREAN_HANGUL = 0x81; 54 const CHARSET_ANSI_KOREAN_JOHAB = 0x82; 55 const CHARSET_ANSI_CHINESE_SIMIPLIFIED = 0x86; // gb2312 56 const CHARSET_ANSI_CHINESE_TRADITIONAL = 0x88; // big5 57 const CHARSET_ANSI_GREEK = 0xA1; 58 const CHARSET_ANSI_TURKISH = 0xA2; 59 const CHARSET_ANSI_VIETNAMESE = 0xA3; 60 const CHARSET_ANSI_HEBREW = 0xB1; 61 const CHARSET_ANSI_ARABIC = 0xB2; 62 const CHARSET_ANSI_BALTIC = 0xBA; 63 const CHARSET_ANSI_CYRILLIC = 0xCC; 64 const CHARSET_ANSI_THAI = 0xDD; 65 const CHARSET_ANSI_LATIN_II = 0xEE; 66 const CHARSET_OEM_LATIN_I = 0xFF; 67 68 // XXX: Constants created! 69 /** Font filenames */ 70 const ARIAL = 'arial.ttf'; 71 const ARIAL_BOLD = 'arialbd.ttf'; 72 const ARIAL_ITALIC = 'ariali.ttf'; 73 const ARIAL_BOLD_ITALIC = 'arialbi.ttf'; 74 75 const CALIBRI = 'CALIBRI.TTF'; 76 const CALIBRI_BOLD = 'CALIBRIB.TTF'; 77 const CALIBRI_ITALIC = 'CALIBRII.TTF'; 78 const CALIBRI_BOLD_ITALIC = 'CALIBRIZ.TTF'; 79 80 const COMIC_SANS_MS = 'comic.ttf'; 81 const COMIC_SANS_MS_BOLD = 'comicbd.ttf'; 82 83 const COURIER_NEW = 'cour.ttf'; 84 const COURIER_NEW_BOLD = 'courbd.ttf'; 85 const COURIER_NEW_ITALIC = 'couri.ttf'; 86 const COURIER_NEW_BOLD_ITALIC = 'courbi.ttf'; 87 88 const GEORGIA = 'georgia.ttf'; 89 const GEORGIA_BOLD = 'georgiab.ttf'; 90 const GEORGIA_ITALIC = 'georgiai.ttf'; 91 const GEORGIA_BOLD_ITALIC = 'georgiaz.ttf'; 92 93 const IMPACT = 'impact.ttf'; 94 95 const LIBERATION_SANS = 'LiberationSans-Regular.ttf'; 96 const LIBERATION_SANS_BOLD = 'LiberationSans-Bold.ttf'; 97 const LIBERATION_SANS_ITALIC = 'LiberationSans-Italic.ttf'; 98 const LIBERATION_SANS_BOLD_ITALIC = 'LiberationSans-BoldItalic.ttf'; 99 100 const LUCIDA_CONSOLE = 'lucon.ttf'; 101 const LUCIDA_SANS_UNICODE = 'l_10646.ttf'; 102 103 const MICROSOFT_SANS_SERIF = 'micross.ttf'; 104 105 const PALATINO_LINOTYPE = 'pala.ttf'; 106 const PALATINO_LINOTYPE_BOLD = 'palab.ttf'; 107 const PALATINO_LINOTYPE_ITALIC = 'palai.ttf'; 108 const PALATINO_LINOTYPE_BOLD_ITALIC = 'palabi.ttf'; 109 110 const SYMBOL = 'symbol.ttf'; 111 112 const TAHOMA = 'tahoma.ttf'; 113 const TAHOMA_BOLD = 'tahomabd.ttf'; 114 115 const TIMES_NEW_ROMAN = 'times.ttf'; 116 const TIMES_NEW_ROMAN_BOLD = 'timesbd.ttf'; 117 const TIMES_NEW_ROMAN_ITALIC = 'timesi.ttf'; 118 const TIMES_NEW_ROMAN_BOLD_ITALIC = 'timesbi.ttf'; 119 120 const TREBUCHET_MS = 'trebuc.ttf'; 121 const TREBUCHET_MS_BOLD = 'trebucbd.ttf'; 122 const TREBUCHET_MS_ITALIC = 'trebucit.ttf'; 123 const TREBUCHET_MS_BOLD_ITALIC = 'trebucbi.ttf'; 124 125 const VERDANA = 'verdana.ttf'; 126 const VERDANA_BOLD = 'verdanab.ttf'; 127 const VERDANA_ITALIC = 'verdanai.ttf'; 128 const VERDANA_BOLD_ITALIC = 'verdanaz.ttf'; 129 130 /** 131 * AutoSize method 132 * 133 * @var string 134 */ 135 private static $autoSizeMethod = self::AUTOSIZE_METHOD_APPROX; 136 137 /** 138 * Path to folder containing TrueType font .ttf files 139 * 140 * @var string 141 */ 142 private static $trueTypeFontPath = null; 143 144 /** 145 * How wide is a default column for a given default font and size? 146 * Empirical data found by inspecting real Excel files and reading off the pixel width 147 * in Microsoft Office Excel 2007. 148 * 149 * @var array 150 */ 151 public static $defaultColumnWidths = array( 152 'Arial' => array( 153 1 => array('px' => 24, 'width' => 12.00000000), 154 2 => array('px' => 24, 'width' => 12.00000000), 155 3 => array('px' => 32, 'width' => 10.66406250), 156 4 => array('px' => 32, 'width' => 10.66406250), 157 5 => array('px' => 40, 'width' => 10.00000000), 158 6 => array('px' => 48, 'width' => 9.59765625), 159 7 => array('px' => 48, 'width' => 9.59765625), 160 8 => array('px' => 56, 'width' => 9.33203125), 161 9 => array('px' => 64, 'width' => 9.14062500), 162 10 => array('px' => 64, 'width' => 9.14062500), 163 ), 164 'Calibri' => array( 165 1 => array('px' => 24, 'width' => 12.00000000), 166 2 => array('px' => 24, 'width' => 12.00000000), 167 3 => array('px' => 32, 'width' => 10.66406250), 168 4 => array('px' => 32, 'width' => 10.66406250), 169 5 => array('px' => 40, 'width' => 10.00000000), 170 6 => array('px' => 48, 'width' => 9.59765625), 171 7 => array('px' => 48, 'width' => 9.59765625), 172 8 => array('px' => 56, 'width' => 9.33203125), 173 9 => array('px' => 56, 'width' => 9.33203125), 174 10 => array('px' => 64, 'width' => 9.14062500), 175 11 => array('px' => 64, 'width' => 9.14062500), 176 ), 177 'Verdana' => array( 178 1 => array('px' => 24, 'width' => 12.00000000), 179 2 => array('px' => 24, 'width' => 12.00000000), 180 3 => array('px' => 32, 'width' => 10.66406250), 181 4 => array('px' => 32, 'width' => 10.66406250), 182 5 => array('px' => 40, 'width' => 10.00000000), 183 6 => array('px' => 48, 'width' => 9.59765625), 184 7 => array('px' => 48, 'width' => 9.59765625), 185 8 => array('px' => 64, 'width' => 9.14062500), 186 9 => array('px' => 72, 'width' => 9.00000000), 187 10 => array('px' => 72, 'width' => 9.00000000), 188 ), 189 ); 190 191 /** 192 * Set autoSize method 193 * 194 * @param string $pValue 195 * @return boolean Success or failure 196 */ 197 public static function setAutoSizeMethod($pValue = self::AUTOSIZE_METHOD_APPROX) 198 { 199 if (!in_array($pValue, self::$autoSizeMethods)) { 200 return false; 201 } 202 self::$autoSizeMethod = $pValue; 203 204 return true; 205 } 206 207 /** 208 * Get autoSize method 209 * 210 * @return string 211 */ 212 public static function getAutoSizeMethod() 213 { 214 return self::$autoSizeMethod; 215 } 216 217 /** 218 * Set the path to the folder containing .ttf files. There should be a trailing slash. 219 * Typical locations on variout some platforms: 220 * <ul> 221 * <li>C:/Windows/Fonts/</li> 222 * <li>/usr/share/fonts/truetype/</li> 223 * <li>~/.fonts/</li> 224 * </ul> 225 * 226 * @param string $pValue 227 */ 228 public static function setTrueTypeFontPath($pValue = '') 229 { 230 self::$trueTypeFontPath = $pValue; 231 } 232 233 /** 234 * Get the path to the folder containing .ttf files. 235 * 236 * @return string 237 */ 238 public static function getTrueTypeFontPath() 239 { 240 return self::$trueTypeFontPath; 241 } 242 243 /** 244 * Calculate an (approximate) OpenXML column width, based on font size and text contained 245 * 246 * @param PHPExcel_Style_Font $font Font object 247 * @param PHPExcel_RichText|string $cellText Text to calculate width 248 * @param integer $rotation Rotation angle 249 * @param PHPExcel_Style_Font|NULL $defaultFont Font object 250 * @return integer Column width 251 */ 252 public static function calculateColumnWidth(PHPExcel_Style_Font $font, $cellText = '', $rotation = 0, PHPExcel_Style_Font $defaultFont = null) 253 { 254 // If it is rich text, use plain text 255 if ($cellText instanceof PHPExcel_RichText) { 256 $cellText = $cellText->getPlainText(); 257 } 258 259 // Special case if there are one or more newline characters ("\n") 260 if (strpos($cellText, "\n") !== false) { 261 $lineTexts = explode("\n", $cellText); 262 $lineWidths = array(); 263 foreach ($lineTexts as $lineText) { 264 $lineWidths[] = self::calculateColumnWidth($font, $lineText, $rotation = 0, $defaultFont); 265 } 266 return max($lineWidths); // width of longest line in cell 267 } 268 269 // Try to get the exact text width in pixels 270 $approximate = self::$autoSizeMethod == self::AUTOSIZE_METHOD_APPROX; 271 if (!$approximate) { 272 $columnWidthAdjust = ceil(self::getTextWidthPixelsExact('n', $font, 0) * 1.07); 273 try { 274 // Width of text in pixels excl. padding 275 // and addition because Excel adds some padding, just use approx width of 'n' glyph 276 $columnWidth = self::getTextWidthPixelsExact($cellText, $font, $rotation) + $columnWidthAdjust; 277 } catch (PHPExcel_Exception $e) { 278 $approximate = true; 279 } 280 } 281 282 if ($approximate) { 283 $columnWidthAdjust = self::getTextWidthPixelsApprox('n', $font, 0); 284 // Width of text in pixels excl. padding, approximation 285 // and addition because Excel adds some padding, just use approx width of 'n' glyph 286 $columnWidth = self::getTextWidthPixelsApprox($cellText, $font, $rotation) + $columnWidthAdjust; 287 } 288 289 // Convert from pixel width to column width 290 $columnWidth = PHPExcel_Shared_Drawing::pixelsToCellDimension($columnWidth, $defaultFont); 291 292 // Return 293 return round($columnWidth, 6); 294 } 295 296 /** 297 * Get GD text width in pixels for a string of text in a certain font at a certain rotation angle 298 * 299 * @param string $text 300 * @param PHPExcel_Style_Font 301 * @param int $rotation 302 * @return int 303 * @throws PHPExcel_Exception 304 */ 305 public static function getTextWidthPixelsExact($text, PHPExcel_Style_Font $font, $rotation = 0) 306 { 307 if (!function_exists('imagettfbbox')) { 308 throw new PHPExcel_Exception('GD library needs to be enabled'); 309 } 310 311 // font size should really be supplied in pixels in GD2, 312 // but since GD2 seems to assume 72dpi, pixels and points are the same 313 $fontFile = self::getTrueTypeFontFileFromFont($font); 314 $textBox = imagettfbbox($font->getSize(), $rotation, $fontFile, $text); 315 316 // Get corners positions 317 $lowerLeftCornerX = $textBox[0]; 318 // $lowerLeftCornerY = $textBox[1]; 319 $lowerRightCornerX = $textBox[2]; 320 // $lowerRightCornerY = $textBox[3]; 321 $upperRightCornerX = $textBox[4]; 322 // $upperRightCornerY = $textBox[5]; 323 $upperLeftCornerX = $textBox[6]; 324 // $upperLeftCornerY = $textBox[7]; 325 326 // Consider the rotation when calculating the width 327 $textWidth = max($lowerRightCornerX - $upperLeftCornerX, $upperRightCornerX - $lowerLeftCornerX); 328 329 return $textWidth; 330 } 331 332 /** 333 * Get approximate width in pixels for a string of text in a certain font at a certain rotation angle 334 * 335 * @param string $columnText 336 * @param PHPExcel_Style_Font $font 337 * @param int $rotation 338 * @return int Text width in pixels (no padding added) 339 */ 340 public static function getTextWidthPixelsApprox($columnText, PHPExcel_Style_Font $font = null, $rotation = 0) 341 { 342 $fontName = $font->getName(); 343 $fontSize = $font->getSize(); 344 345 // Calculate column width in pixels. We assume fixed glyph width. Result varies with font name and size. 346 switch ($fontName) { 347 case 'Calibri': 348 // value 8.26 was found via interpolation by inspecting real Excel files with Calibri 11 font. 349 $columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText)); 350 $columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size 351 break; 352 353 case 'Arial': 354 // value 7 was found via interpolation by inspecting real Excel files with Arial 10 font. 355 // $columnWidth = (int) (7 * PHPExcel_Shared_String::CountCharacters($columnText)); 356 // value 8 was set because of experience in different exports at Arial 10 font. 357 $columnWidth = (int) (8 * PHPExcel_Shared_String::CountCharacters($columnText)); 358 $columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size 359 break; 360 361 case 'Verdana': 362 // value 8 was found via interpolation by inspecting real Excel files with Verdana 10 font. 363 $columnWidth = (int) (8 * PHPExcel_Shared_String::CountCharacters($columnText)); 364 $columnWidth = $columnWidth * $fontSize / 10; // extrapolate from font size 365 break; 366 367 default: 368 // just assume Calibri 369 $columnWidth = (int) (8.26 * PHPExcel_Shared_String::CountCharacters($columnText)); 370 $columnWidth = $columnWidth * $fontSize / 11; // extrapolate from font size 371 break; 372 } 373 374 // Calculate approximate rotated column width 375 if ($rotation !== 0) { 376 if ($rotation == -165) { 377 // stacked text 378 $columnWidth = 4; // approximation 379 } else { 380 // rotated text 381 $columnWidth = $columnWidth * cos(deg2rad($rotation)) 382 + $fontSize * abs(sin(deg2rad($rotation))) / 5; // approximation 383 } 384 } 385 386 // pixel width is an integer 387 return (int) $columnWidth; 388 } 389 390 /** 391 * Calculate an (approximate) pixel size, based on a font points size 392 * 393 * @param int $fontSizeInPoints Font size (in points) 394 * @return int Font size (in pixels) 395 */ 396 public static function fontSizeToPixels($fontSizeInPoints = 11) 397 { 398 return (int) ((4 / 3) * $fontSizeInPoints); 399 } 400 401 /** 402 * Calculate an (approximate) pixel size, based on inch size 403 * 404 * @param int $sizeInInch Font size (in inch) 405 * @return int Size (in pixels) 406 */ 407 public static function inchSizeToPixels($sizeInInch = 1) 408 { 409 return ($sizeInInch * 96); 410 } 411 412 /** 413 * Calculate an (approximate) pixel size, based on centimeter size 414 * 415 * @param int $sizeInCm Font size (in centimeters) 416 * @return int Size (in pixels) 417 */ 418 public static function centimeterSizeToPixels($sizeInCm = 1) 419 { 420 return ($sizeInCm * 37.795275591); 421 } 422 423 /** 424 * Returns the font path given the font 425 * 426 * @param PHPExcel_Style_Font 427 * @return string Path to TrueType font file 428 */ 429 public static function getTrueTypeFontFileFromFont($font) 430 { 431 if (!file_exists(self::$trueTypeFontPath) || !is_dir(self::$trueTypeFontPath)) { 432 throw new PHPExcel_Exception('Valid directory to TrueType Font files not specified'); 433 } 434 435 $name = $font->getName(); 436 $bold = $font->getBold(); 437 $italic = $font->getItalic(); 438 439 // Check if we can map font to true type font file 440 switch ($name) { 441 case 'Arial': 442 $fontFile = ( 443 $bold ? ($italic ? self::ARIAL_BOLD_ITALIC : self::ARIAL_BOLD) 444 : ($italic ? self::ARIAL_ITALIC : self::ARIAL) 445 ); 446 break; 447 case 'Calibri': 448 $fontFile = ( 449 $bold ? ($italic ? self::CALIBRI_BOLD_ITALIC : self::CALIBRI_BOLD) 450 : ($italic ? self::CALIBRI_ITALIC : self::CALIBRI) 451 ); 452 break; 453 case 'Courier New': 454 $fontFile = ( 455 $bold ? ($italic ? self::COURIER_NEW_BOLD_ITALIC : self::COURIER_NEW_BOLD) 456 : ($italic ? self::COURIER_NEW_ITALIC : self::COURIER_NEW) 457 ); 458 break; 459 case 'Comic Sans MS': 460 $fontFile = ( 461 $bold ? self::COMIC_SANS_MS_BOLD : self::COMIC_SANS_MS 462 ); 463 break; 464 case 'Georgia': 465 $fontFile = ( 466 $bold ? ($italic ? self::GEORGIA_BOLD_ITALIC : self::GEORGIA_BOLD) 467 : ($italic ? self::GEORGIA_ITALIC : self::GEORGIA) 468 ); 469 break; 470 case 'Impact': 471 $fontFile = self::IMPACT; 472 break; 473 case 'Liberation Sans': 474 $fontFile = ( 475 $bold ? ($italic ? self::LIBERATION_SANS_BOLD_ITALIC : self::LIBERATION_SANS_BOLD) 476 : ($italic ? self::LIBERATION_SANS_ITALIC : self::LIBERATION_SANS) 477 ); 478 break; 479 case 'Lucida Console': 480 $fontFile = self::LUCIDA_CONSOLE; 481 break; 482 case 'Lucida Sans Unicode': 483 $fontFile = self::LUCIDA_SANS_UNICODE; 484 break; 485 case 'Microsoft Sans Serif': 486 $fontFile = self::MICROSOFT_SANS_SERIF; 487 break; 488 case 'Palatino Linotype': 489 $fontFile = ( 490 $bold ? ($italic ? self::PALATINO_LINOTYPE_BOLD_ITALIC : self::PALATINO_LINOTYPE_BOLD) 491 : ($italic ? self::PALATINO_LINOTYPE_ITALIC : self::PALATINO_LINOTYPE) 492 ); 493 break; 494 case 'Symbol': 495 $fontFile = self::SYMBOL; 496 break; 497 case 'Tahoma': 498 $fontFile = ( 499 $bold ? self::TAHOMA_BOLD : self::TAHOMA 500 ); 501 break; 502 case 'Times New Roman': 503 $fontFile = ( 504 $bold ? ($italic ? self::TIMES_NEW_ROMAN_BOLD_ITALIC : self::TIMES_NEW_ROMAN_BOLD) 505 : ($italic ? self::TIMES_NEW_ROMAN_ITALIC : self::TIMES_NEW_ROMAN) 506 ); 507 break; 508 case 'Trebuchet MS': 509 $fontFile = ( 510 $bold ? ($italic ? self::TREBUCHET_MS_BOLD_ITALIC : self::TREBUCHET_MS_BOLD) 511 : ($italic ? self::TREBUCHET_MS_ITALIC : self::TREBUCHET_MS) 512 ); 513 break; 514 case 'Verdana': 515 $fontFile = ( 516 $bold ? ($italic ? self::VERDANA_BOLD_ITALIC : self::VERDANA_BOLD) 517 : ($italic ? self::VERDANA_ITALIC : self::VERDANA) 518 ); 519 break; 520 default: 521 throw new PHPExcel_Exception('Unknown font name "'. $name .'". Cannot map to TrueType font file'); 522 break; 523 } 524 525 $fontFile = self::$trueTypeFontPath . $fontFile; 526 527 // Check if file actually exists 528 if (!file_exists($fontFile)) { 529 throw new PHPExcel_Exception('TrueType Font file not found'); 530 } 531 532 return $fontFile; 533 } 534 535 /** 536 * Returns the associated charset for the font name. 537 * 538 * @param string $name Font name 539 * @return int Character set code 540 */ 541 public static function getCharsetFromFontName($name) 542 { 543 switch ($name) { 544 // Add more cases. Check FONT records in real Excel files. 545 case 'EucrosiaUPC': 546 return self::CHARSET_ANSI_THAI; 547 case 'Wingdings': 548 return self::CHARSET_SYMBOL; 549 case 'Wingdings 2': 550 return self::CHARSET_SYMBOL; 551 case 'Wingdings 3': 552 return self::CHARSET_SYMBOL; 553 default: 554 return self::CHARSET_ANSI_LATIN; 555 } 556 } 557 558 /** 559 * Get the effective column width for columns without a column dimension or column with width -1 560 * For example, for Calibri 11 this is 9.140625 (64 px) 561 * 562 * @param PHPExcel_Style_Font $font The workbooks default font 563 * @param boolean $pPixels true = return column width in pixels, false = return in OOXML units 564 * @return mixed Column width 565 */ 566 public static function getDefaultColumnWidthByFont(PHPExcel_Style_Font $font, $pPixels = false) 567 { 568 if (isset(self::$defaultColumnWidths[$font->getName()][$font->getSize()])) { 569 // Exact width can be determined 570 $columnWidth = $pPixels ? 571 self::$defaultColumnWidths[$font->getName()][$font->getSize()]['px'] 572 : self::$defaultColumnWidths[$font->getName()][$font->getSize()]['width']; 573 574 } else { 575 // We don't have data for this particular font and size, use approximation by 576 // extrapolating from Calibri 11 577 $columnWidth = $pPixels ? 578 self::$defaultColumnWidths['Calibri'][11]['px'] 579 : self::$defaultColumnWidths['Calibri'][11]['width']; 580 $columnWidth = $columnWidth * $font->getSize() / 11; 581 582 // Round pixels to closest integer 583 if ($pPixels) { 584 $columnWidth = (int) round($columnWidth); 585 } 586 } 587 588 return $columnWidth; 589 } 590 591 /** 592 * Get the effective row height for rows without a row dimension or rows with height -1 593 * For example, for Calibri 11 this is 15 points 594 * 595 * @param PHPExcel_Style_Font $font The workbooks default font 596 * @return float Row height in points 597 */ 598 public static function getDefaultRowHeightByFont(PHPExcel_Style_Font $font) 599 { 600 switch ($font->getName()) { 601 case 'Arial': 602 switch ($font->getSize()) { 603 case 10: 604 // inspection of Arial 10 workbook says 12.75pt ~17px 605 $rowHeight = 12.75; 606 break; 607 case 9: 608 // inspection of Arial 9 workbook says 12.00pt ~16px 609 $rowHeight = 12; 610 break; 611 case 8: 612 // inspection of Arial 8 workbook says 11.25pt ~15px 613 $rowHeight = 11.25; 614 break; 615 case 7: 616 // inspection of Arial 7 workbook says 9.00pt ~12px 617 $rowHeight = 9; 618 break; 619 case 6: 620 case 5: 621 // inspection of Arial 5,6 workbook says 8.25pt ~11px 622 $rowHeight = 8.25; 623 break; 624 case 4: 625 // inspection of Arial 4 workbook says 6.75pt ~9px 626 $rowHeight = 6.75; 627 break; 628 case 3: 629 // inspection of Arial 3 workbook says 6.00pt ~8px 630 $rowHeight = 6; 631 break; 632 case 2: 633 case 1: 634 // inspection of Arial 1,2 workbook says 5.25pt ~7px 635 $rowHeight = 5.25; 636 break; 637 default: 638 // use Arial 10 workbook as an approximation, extrapolation 639 $rowHeight = 12.75 * $font->getSize() / 10; 640 break; 641 } 642 break; 643 644 case 'Calibri': 645 switch ($font->getSize()) { 646 case 11: 647 // inspection of Calibri 11 workbook says 15.00pt ~20px 648 $rowHeight = 15; 649 break; 650 case 10: 651 // inspection of Calibri 10 workbook says 12.75pt ~17px 652 $rowHeight = 12.75; 653 break; 654 case 9: 655 // inspection of Calibri 9 workbook says 12.00pt ~16px 656 $rowHeight = 12; 657 break; 658 case 8: 659 // inspection of Calibri 8 workbook says 11.25pt ~15px 660 $rowHeight = 11.25; 661 break; 662 case 7: 663 // inspection of Calibri 7 workbook says 9.00pt ~12px 664 $rowHeight = 9; 665 break; 666 case 6: 667 case 5: 668 // inspection of Calibri 5,6 workbook says 8.25pt ~11px 669 $rowHeight = 8.25; 670 break; 671 case 4: 672 // inspection of Calibri 4 workbook says 6.75pt ~9px 673 $rowHeight = 6.75; 674 break; 675 case 3: 676 // inspection of Calibri 3 workbook says 6.00pt ~8px 677 $rowHeight = 6.00; 678 break; 679 case 2: 680 case 1: 681 // inspection of Calibri 1,2 workbook says 5.25pt ~7px 682 $rowHeight = 5.25; 683 break; 684 default: 685 // use Calibri 11 workbook as an approximation, extrapolation 686 $rowHeight = 15 * $font->getSize() / 11; 687 break; 688 } 689 break; 690 691 case 'Verdana': 692 switch ($font->getSize()) { 693 case 10: 694 // inspection of Verdana 10 workbook says 12.75pt ~17px 695 $rowHeight = 12.75; 696 break; 697 case 9: 698 // inspection of Verdana 9 workbook says 11.25pt ~15px 699 $rowHeight = 11.25; 700 break; 701 case 8: 702 // inspection of Verdana 8 workbook says 10.50pt ~14px 703 $rowHeight = 10.50; 704 break; 705 case 7: 706 // inspection of Verdana 7 workbook says 9.00pt ~12px 707 $rowHeight = 9.00; 708 break; 709 case 6: 710 case 5: 711 // inspection of Verdana 5,6 workbook says 8.25pt ~11px 712 $rowHeight = 8.25; 713 break; 714 case 4: 715 // inspection of Verdana 4 workbook says 6.75pt ~9px 716 $rowHeight = 6.75; 717 break; 718 case 3: 719 // inspection of Verdana 3 workbook says 6.00pt ~8px 720 $rowHeight = 6; 721 break; 722 case 2: 723 case 1: 724 // inspection of Verdana 1,2 workbook says 5.25pt ~7px 725 $rowHeight = 5.25; 726 break; 727 default: 728 // use Verdana 10 workbook as an approximation, extrapolation 729 $rowHeight = 12.75 * $font->getSize() / 10; 730 break; 731 } 732 break; 733 default: 734 // just use Calibri as an approximation 735 $rowHeight = 15 * $font->getSize() / 11; 736 break; 737 } 738 739 return $rowHeight; 740 } 741 }
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Thu Aug 11 10:00:09 2016 | Cross-referenced by PHPXref 0.7.1 |