🛠️🐜 Antkeeper superbuild with dependencies included https://antkeeper.com
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  1. <!doctype html>
  2. <html lang="en" class="no-js">
  3. <head>
  4. <meta charset="utf-8">
  5. <meta name="viewport" content="width=device-width,initial-scale=1">
  6. <meta name="description" content="API Reference Documentation for FreeType-2.11.0">
  7. <meta name="author" content="FreeType Contributors">
  8. <link rel="icon" href="images/favico.ico">
  9. <meta name="generator" content="mkdocs-1.2.1, mkdocs-material-7.1.9">
  10. <title>Font Formats - FreeType-2.11.0 API Reference</title>
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  15. <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Noto+Serif:300,400,400i,700%7CRoboto+Mono&display=fallback">
  16. <style>:root{--md-text-font-family:"Noto Serif";--md-code-font-family:"Roboto Mono"}</style>
  17. <link rel="stylesheet" href="stylesheets/extra.css">
  18. </head>
  19. <body dir="ltr" data-md-color-scheme="" data-md-color-primary="green" data-md-color-accent="green">
  20. <script>function __prefix(e){return new URL(".",location).pathname+"."+e}function __get(e,t=localStorage){return JSON.parse(t.getItem(__prefix(e)))}</script>
  21. <input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="__drawer" autocomplete="off">
  22. <input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
  23. <label class="md-overlay" for="__drawer"></label>
  24. <div data-md-component="skip">
  25. <a href="#font-formats" class="md-skip">
  26. Skip to content
  27. </a>
  28. </div>
  29. <div data-md-component="announce">
  30. </div>
  31. <header class="md-header" data-md-component="header">
  32. <nav class="md-header__inner md-grid" aria-label="Header">
  33. <a href="index.html" title="FreeType-2.11.0 API Reference" class="md-header__button md-logo" aria-label="FreeType-2.11.0 API Reference" data-md-component="logo">
  34. <img src="images/favico.ico" alt="logo">
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  37. <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2z"/></svg>
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  39. <div class="md-header__title" data-md-component="header-title">
  40. <div class="md-header__ellipsis">
  41. <div class="md-header__topic">
  42. <span class="md-ellipsis">
  43. FreeType-2.11.0 API Reference
  44. </span>
  45. </div>
  46. <div class="md-header__topic" data-md-component="header-topic">
  47. <span class="md-ellipsis">
  48. Font Formats
  49. </span>
  50. </div>
  51. </div>
  52. </div>
  53. <label class="md-header__button md-icon" for="__search">
  54. <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5z"/></svg>
  55. </label>
  56. <div class="md-search" data-md-component="search" role="dialog">
  57. <label class="md-search__overlay" for="__search"></label>
  58. <div class="md-search__inner" role="search">
  59. <form class="md-search__form" name="search">
  60. <input type="text" class="md-search__input" name="query" aria-label="Search" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="search-query" data-md-state="active" required>
  61. <label class="md-search__icon md-icon" for="__search">
  62. <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.516 6.516 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5z"/></svg>
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  65. <button type="reset" class="md-search__icon md-icon" aria-label="Clear" tabindex="-1">
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  67. </button>
  68. </form>
  69. <div class="md-search__output">
  70. <div class="md-search__scrollwrap" data-md-scrollfix>
  71. <div class="md-search-result" data-md-component="search-result">
  72. <div class="md-search-result__meta">
  73. Initializing search
  74. </div>
  75. <ol class="md-search-result__list"></ol>
  76. </div>
  77. </div>
  78. </div>
  79. </div>
  80. </div>
  81. </nav>
  82. </header>
  83. <div class="md-container" data-md-component="container">
  84. <main class="md-main" data-md-component="main">
  85. <div class="md-main__inner md-grid">
  86. <div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
  87. <div class="md-sidebar__scrollwrap">
  88. <div class="md-sidebar__inner">
  89. <nav class="md-nav md-nav--primary" aria-label="Navigation" data-md-level="0">
  90. <label class="md-nav__title" for="__drawer">
  91. <a href="index.html" title="FreeType-2.11.0 API Reference" class="md-nav__button md-logo" aria-label="FreeType-2.11.0 API Reference" data-md-component="logo">
  92. <img src="images/favico.ico" alt="logo">
  93. </a>
  94. FreeType-2.11.0 API Reference
  95. </label>
  96. <ul class="md-nav__list" data-md-scrollfix>
  97. <li class="md-nav__item">
  98. <a href="index.html" class="md-nav__link">
  99. TOC
  100. </a>
  101. </li>
  102. <li class="md-nav__item">
  103. <a href="ft2-index.html" class="md-nav__link">
  104. Index
  105. </a>
  106. </li>
  107. <li class="md-nav__item md-nav__item--nested">
  108. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_3" type="checkbox" id="__nav_3" >
  109. <label class="md-nav__link" for="__nav_3">
  110. General Remarks
  111. <span class="md-nav__icon md-icon"></span>
  112. </label>
  113. <nav class="md-nav" aria-label="General Remarks" data-md-level="1">
  114. <label class="md-nav__title" for="__nav_3">
  115. <span class="md-nav__icon md-icon"></span>
  116. General Remarks
  117. </label>
  118. <ul class="md-nav__list" data-md-scrollfix>
  119. <li class="md-nav__item">
  120. <a href="ft2-preamble.html" class="md-nav__link">
  121. Preamble
  122. </a>
  123. </li>
  124. <li class="md-nav__item">
  125. <a href="ft2-header_inclusion.html" class="md-nav__link">
  126. FreeType's header inclusion scheme
  127. </a>
  128. </li>
  129. <li class="md-nav__item">
  130. <a href="ft2-user_allocation.html" class="md-nav__link">
  131. User allocation
  132. </a>
  133. </li>
  134. </ul>
  135. </nav>
  136. </li>
  137. <li class="md-nav__item md-nav__item--nested">
  138. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_4" type="checkbox" id="__nav_4" >
  139. <label class="md-nav__link" for="__nav_4">
  140. Core API
  141. <span class="md-nav__icon md-icon"></span>
  142. </label>
  143. <nav class="md-nav" aria-label="Core API" data-md-level="1">
  144. <label class="md-nav__title" for="__nav_4">
  145. <span class="md-nav__icon md-icon"></span>
  146. Core API
  147. </label>
  148. <ul class="md-nav__list" data-md-scrollfix>
  149. <li class="md-nav__item">
  150. <a href="ft2-version.html" class="md-nav__link">
  151. FreeType Version
  152. </a>
  153. </li>
  154. <li class="md-nav__item">
  155. <a href="ft2-basic_types.html" class="md-nav__link">
  156. Basic Data Types
  157. </a>
  158. </li>
  159. <li class="md-nav__item">
  160. <a href="ft2-base_interface.html" class="md-nav__link">
  161. Base Interface
  162. </a>
  163. </li>
  164. <li class="md-nav__item">
  165. <a href="ft2-glyph_variants.html" class="md-nav__link">
  166. Unicode Variation Sequences
  167. </a>
  168. </li>
  169. <li class="md-nav__item">
  170. <a href="ft2-color_management.html" class="md-nav__link">
  171. Glyph Color Management
  172. </a>
  173. </li>
  174. <li class="md-nav__item">
  175. <a href="ft2-layer_management.html" class="md-nav__link">
  176. Glyph Layer Management
  177. </a>
  178. </li>
  179. <li class="md-nav__item">
  180. <a href="ft2-glyph_management.html" class="md-nav__link">
  181. Glyph Management
  182. </a>
  183. </li>
  184. <li class="md-nav__item">
  185. <a href="ft2-mac_specific.html" class="md-nav__link">
  186. Mac Specific Interface
  187. </a>
  188. </li>
  189. <li class="md-nav__item">
  190. <a href="ft2-sizes_management.html" class="md-nav__link">
  191. Size Management
  192. </a>
  193. </li>
  194. <li class="md-nav__item">
  195. <a href="ft2-header_file_macros.html" class="md-nav__link">
  196. Header File Macros
  197. </a>
  198. </li>
  199. </ul>
  200. </nav>
  201. </li>
  202. <li class="md-nav__item md-nav__item--active md-nav__item--nested">
  203. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_5" type="checkbox" id="__nav_5" checked>
  204. <label class="md-nav__link" for="__nav_5">
  205. Format-Specific API
  206. <span class="md-nav__icon md-icon"></span>
  207. </label>
  208. <nav class="md-nav" aria-label="Format-Specific API" data-md-level="1">
  209. <label class="md-nav__title" for="__nav_5">
  210. <span class="md-nav__icon md-icon"></span>
  211. Format-Specific API
  212. </label>
  213. <ul class="md-nav__list" data-md-scrollfix>
  214. <li class="md-nav__item">
  215. <a href="ft2-multiple_masters.html" class="md-nav__link">
  216. Multiple Masters
  217. </a>
  218. </li>
  219. <li class="md-nav__item">
  220. <a href="ft2-truetype_tables.html" class="md-nav__link">
  221. TrueType Tables
  222. </a>
  223. </li>
  224. <li class="md-nav__item">
  225. <a href="ft2-type1_tables.html" class="md-nav__link">
  226. Type 1 Tables
  227. </a>
  228. </li>
  229. <li class="md-nav__item">
  230. <a href="ft2-sfnt_names.html" class="md-nav__link">
  231. SFNT Names
  232. </a>
  233. </li>
  234. <li class="md-nav__item">
  235. <a href="ft2-bdf_fonts.html" class="md-nav__link">
  236. BDF and PCF Files
  237. </a>
  238. </li>
  239. <li class="md-nav__item">
  240. <a href="ft2-cid_fonts.html" class="md-nav__link">
  241. CID Fonts
  242. </a>
  243. </li>
  244. <li class="md-nav__item">
  245. <a href="ft2-pfr_fonts.html" class="md-nav__link">
  246. PFR Fonts
  247. </a>
  248. </li>
  249. <li class="md-nav__item">
  250. <a href="ft2-winfnt_fonts.html" class="md-nav__link">
  251. Window FNT Files
  252. </a>
  253. </li>
  254. <li class="md-nav__item md-nav__item--active">
  255. <input class="md-nav__toggle md-toggle" data-md-toggle="toc" type="checkbox" id="__toc">
  256. <label class="md-nav__link md-nav__link--active" for="__toc">
  257. Font Formats
  258. <span class="md-nav__icon md-icon"></span>
  259. </label>
  260. <a href="ft2-font_formats.html" class="md-nav__link md-nav__link--active">
  261. Font Formats
  262. </a>
  263. <nav class="md-nav md-nav--secondary" aria-label="Table of contents">
  264. <label class="md-nav__title" for="__toc">
  265. <span class="md-nav__icon md-icon"></span>
  266. Table of contents
  267. </label>
  268. <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
  269. <li class="md-nav__item">
  270. <a href="#synopsis" class="md-nav__link">
  271. Synopsis
  272. </a>
  273. </li>
  274. <li class="md-nav__item">
  275. <a href="#ft_get_font_format" class="md-nav__link">
  276. FT_Get_Font_Format
  277. </a>
  278. </li>
  279. </ul>
  280. </nav>
  281. </li>
  282. <li class="md-nav__item">
  283. <a href="ft2-gasp_table.html" class="md-nav__link">
  284. Gasp Table
  285. </a>
  286. </li>
  287. </ul>
  288. </nav>
  289. </li>
  290. <li class="md-nav__item md-nav__item--nested">
  291. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_6" type="checkbox" id="__nav_6" >
  292. <label class="md-nav__link" for="__nav_6">
  293. Controlling FreeType Modules
  294. <span class="md-nav__icon md-icon"></span>
  295. </label>
  296. <nav class="md-nav" aria-label="Controlling FreeType Modules" data-md-level="1">
  297. <label class="md-nav__title" for="__nav_6">
  298. <span class="md-nav__icon md-icon"></span>
  299. Controlling FreeType Modules
  300. </label>
  301. <ul class="md-nav__list" data-md-scrollfix>
  302. <li class="md-nav__item">
  303. <a href="ft2-auto_hinter.html" class="md-nav__link">
  304. The auto-hinter
  305. </a>
  306. </li>
  307. <li class="md-nav__item">
  308. <a href="ft2-cff_driver.html" class="md-nav__link">
  309. The CFF driver
  310. </a>
  311. </li>
  312. <li class="md-nav__item">
  313. <a href="ft2-t1_cid_driver.html" class="md-nav__link">
  314. The Type 1 and CID drivers
  315. </a>
  316. </li>
  317. <li class="md-nav__item">
  318. <a href="ft2-tt_driver.html" class="md-nav__link">
  319. The TrueType driver
  320. </a>
  321. </li>
  322. <li class="md-nav__item">
  323. <a href="ft2-pcf_driver.html" class="md-nav__link">
  324. The PCF driver
  325. </a>
  326. </li>
  327. <li class="md-nav__item">
  328. <a href="ft2-properties.html" class="md-nav__link">
  329. Driver properties
  330. </a>
  331. </li>
  332. <li class="md-nav__item">
  333. <a href="ft2-parameter_tags.html" class="md-nav__link">
  334. Parameter Tags
  335. </a>
  336. </li>
  337. <li class="md-nav__item">
  338. <a href="ft2-lcd_rendering.html" class="md-nav__link">
  339. Subpixel Rendering
  340. </a>
  341. </li>
  342. </ul>
  343. </nav>
  344. </li>
  345. <li class="md-nav__item md-nav__item--nested">
  346. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_7" type="checkbox" id="__nav_7" >
  347. <label class="md-nav__link" for="__nav_7">
  348. Cache Sub-System
  349. <span class="md-nav__icon md-icon"></span>
  350. </label>
  351. <nav class="md-nav" aria-label="Cache Sub-System" data-md-level="1">
  352. <label class="md-nav__title" for="__nav_7">
  353. <span class="md-nav__icon md-icon"></span>
  354. Cache Sub-System
  355. </label>
  356. <ul class="md-nav__list" data-md-scrollfix>
  357. <li class="md-nav__item">
  358. <a href="ft2-cache_subsystem.html" class="md-nav__link">
  359. Cache Sub-System
  360. </a>
  361. </li>
  362. </ul>
  363. </nav>
  364. </li>
  365. <li class="md-nav__item md-nav__item--nested">
  366. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_8" type="checkbox" id="__nav_8" >
  367. <label class="md-nav__link" for="__nav_8">
  368. Support API
  369. <span class="md-nav__icon md-icon"></span>
  370. </label>
  371. <nav class="md-nav" aria-label="Support API" data-md-level="1">
  372. <label class="md-nav__title" for="__nav_8">
  373. <span class="md-nav__icon md-icon"></span>
  374. Support API
  375. </label>
  376. <ul class="md-nav__list" data-md-scrollfix>
  377. <li class="md-nav__item">
  378. <a href="ft2-computations.html" class="md-nav__link">
  379. Computations
  380. </a>
  381. </li>
  382. <li class="md-nav__item">
  383. <a href="ft2-list_processing.html" class="md-nav__link">
  384. List Processing
  385. </a>
  386. </li>
  387. <li class="md-nav__item">
  388. <a href="ft2-outline_processing.html" class="md-nav__link">
  389. Outline Processing
  390. </a>
  391. </li>
  392. <li class="md-nav__item">
  393. <a href="ft2-quick_advance.html" class="md-nav__link">
  394. Quick retrieval of advance values
  395. </a>
  396. </li>
  397. <li class="md-nav__item">
  398. <a href="ft2-bitmap_handling.html" class="md-nav__link">
  399. Bitmap Handling
  400. </a>
  401. </li>
  402. <li class="md-nav__item">
  403. <a href="ft2-raster.html" class="md-nav__link">
  404. Scanline Converter
  405. </a>
  406. </li>
  407. <li class="md-nav__item">
  408. <a href="ft2-glyph_stroker.html" class="md-nav__link">
  409. Glyph Stroker
  410. </a>
  411. </li>
  412. <li class="md-nav__item">
  413. <a href="ft2-system_interface.html" class="md-nav__link">
  414. System Interface
  415. </a>
  416. </li>
  417. <li class="md-nav__item">
  418. <a href="ft2-module_management.html" class="md-nav__link">
  419. Module Management
  420. </a>
  421. </li>
  422. <li class="md-nav__item">
  423. <a href="ft2-gzip.html" class="md-nav__link">
  424. GZIP Streams
  425. </a>
  426. </li>
  427. <li class="md-nav__item">
  428. <a href="ft2-lzw.html" class="md-nav__link">
  429. LZW Streams
  430. </a>
  431. </li>
  432. <li class="md-nav__item">
  433. <a href="ft2-bzip2.html" class="md-nav__link">
  434. BZIP2 Streams
  435. </a>
  436. </li>
  437. <li class="md-nav__item">
  438. <a href="ft2-debugging_apis.html" class="md-nav__link">
  439. External Debugging APIs
  440. </a>
  441. </li>
  442. </ul>
  443. </nav>
  444. </li>
  445. <li class="md-nav__item md-nav__item--nested">
  446. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_9" type="checkbox" id="__nav_9" >
  447. <label class="md-nav__link" for="__nav_9">
  448. Error Codes
  449. <span class="md-nav__icon md-icon"></span>
  450. </label>
  451. <nav class="md-nav" aria-label="Error Codes" data-md-level="1">
  452. <label class="md-nav__title" for="__nav_9">
  453. <span class="md-nav__icon md-icon"></span>
  454. Error Codes
  455. </label>
  456. <ul class="md-nav__list" data-md-scrollfix>
  457. <li class="md-nav__item">
  458. <a href="ft2-error_enumerations.html" class="md-nav__link">
  459. Error Enumerations
  460. </a>
  461. </li>
  462. <li class="md-nav__item">
  463. <a href="ft2-error_code_values.html" class="md-nav__link">
  464. Error Code Values
  465. </a>
  466. </li>
  467. </ul>
  468. </nav>
  469. </li>
  470. <li class="md-nav__item md-nav__item--nested">
  471. <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_10" type="checkbox" id="__nav_10" >
  472. <label class="md-nav__link" for="__nav_10">
  473. Miscellaneous
  474. <span class="md-nav__icon md-icon"></span>
  475. </label>
  476. <nav class="md-nav" aria-label="Miscellaneous" data-md-level="1">
  477. <label class="md-nav__title" for="__nav_10">
  478. <span class="md-nav__icon md-icon"></span>
  479. Miscellaneous
  480. </label>
  481. <ul class="md-nav__list" data-md-scrollfix>
  482. <li class="md-nav__item">
  483. <a href="ft2-gx_validation.html" class="md-nav__link">
  484. TrueTypeGX/AAT Validation
  485. </a>
  486. </li>
  487. <li class="md-nav__item">
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  525. <a href="#ft_get_font_format" class="md-nav__link">
  526. FT_Get_Font_Format
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  536. <p><a href="https://www.freetype.org">FreeType</a> &raquo; <a href="../">Docs</a> &raquo; <a href="index.html#format-specific-api">Format-Specific API</a> &raquo; Font Formats</p>
  537. <hr />
  538. <h1 id="font-formats">Font Formats<a class="headerlink" href="#font-formats" title="Permanent link">&para;</a></h1>
  539. <h2 id="synopsis">Synopsis<a class="headerlink" href="#synopsis" title="Permanent link">&para;</a></h2>
  540. <p>The single function in this section can be used to get the font format. Note that this information is not needed normally; however, there are special cases (like in PDF devices) where it is important to differentiate, in spite of FreeType's uniform API.</p>
  541. <h2 id="ft_get_font_format">FT_Get_Font_Format<a class="headerlink" href="#ft_get_font_format" title="Permanent link">&para;</a></h2>
  542. <p>Defined in FT_FONT_FORMATS_H (freetype/ftfntfmt.h).</p>
  543. <div class = "codehilite"><pre><code> FT_EXPORT( <span class="keyword">const</span> <span class="keyword">char</span>* )
  544. <b>FT_Get_Font_Format</b>( <a href="ft2-base_interface.html#ft_face">FT_Face</a> face );
  545. /* deprecated */
  546. FT_EXPORT( <span class="keyword">const</span> <span class="keyword">char</span>* )
  547. FT_Get_X11_Font_Format( <a href="ft2-base_interface.html#ft_face">FT_Face</a> face );
  548. </code></pre></div>
  549. <p>Return a string describing the format of a given face. Possible values are &lsquo;TrueType&rsquo;, &lsquo;Type&nbsp;1&rsquo;, &lsquo;BDF&rsquo;, &lsquo;PCF&rsquo;, &lsquo;Type&nbsp;42&rsquo;, &lsquo;CID&nbsp;Type&nbsp;1&rsquo;, &lsquo;CFF&rsquo;, &lsquo;PFR&rsquo;, and &lsquo;Windows&nbsp;FNT&rsquo;.</p>
  550. <p>The return value is suitable to be used as an X11 FONT_PROPERTY.</p>
  551. <h4>input</h4>
  552. <table class="fields">
  553. <tr><td class="val" id="face">face</td><td class="desc">
  554. <p>Input face handle.</p>
  555. </td></tr>
  556. </table>
  557. <h4>return</h4>
  558. <p>Font format string. <code>NULL</code> in case of error.</p>
  559. <h4>note</h4>
  560. <p>A deprecated name for the same function is <code>FT_Get_X11_Font_Format</code>.</p>
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