3 <html lang="en" class="no-js">
7 <meta name="viewport" content="width=device-width,initial-scale=1">
9 <meta name="description" content="API Reference Documentation for FreeType-2.13.2">
13 <meta name="author" content="FreeType Contributors">
16 <link rel="icon" href="images/favico.ico">
17 <meta name="generator" content="mkdocs-1.4.3, mkdocs-material-7.1.9">
21 <title>Header File Macros - FreeType-2.13.2 API Reference</title>
25 <link rel="stylesheet" href="assets/stylesheets/main.ca7ac06f.min.css">
28 <link rel="stylesheet" href="assets/stylesheets/palette.f1a3b89f.min.css">
32 <meta name="theme-color" content="#4cae4f">
40 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
41 <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Noto+Serif:300,400,400i,700%7CRoboto+Mono&display=fallback">
42 <style>:root{--md-text-font-family:"Noto Serif";--md-code-font-family:"Roboto Mono"}</style>
47 <link rel="stylesheet" href="stylesheets/extra.css">
63 <body dir="ltr" data-md-color-scheme="" data-md-color-primary="green" data-md-color-accent="green">
66 <script>function __prefix(e){return new URL(".",location).pathname+"."+e}function __get(e,t=localStorage){return JSON.parse(t.getItem(__prefix(e)))}</script>
68 <input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="__drawer" autocomplete="off">
69 <input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
70 <label class="md-overlay" for="__drawer"></label>
71 <div data-md-component="skip">
74 <a href="#header-file-macros" class="md-skip">
79 <div data-md-component="announce">
83 <header class="md-header" data-md-component="header">
84 <nav class="md-header__inner md-grid" aria-label="Header">
85 <a href="index.html" title="FreeType-2.13.2 API Reference" class="md-header__button md-logo" aria-label="FreeType-2.13.2 API Reference" data-md-component="logo">
87 <img src="images/favico.ico" alt="logo">
90 <label class="md-header__button md-icon" for="__drawer">
91 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3V6m0 5h18v2H3v-2m0 5h18v2H3v-2z"/></svg>
93 <div class="md-header__title" data-md-component="header-title">
94 <div class="md-header__ellipsis">
95 <div class="md-header__topic">
96 <span class="md-ellipsis">
97 FreeType-2.13.2 API Reference
100 <div class="md-header__topic" data-md-component="header-topic">
101 <span class="md-ellipsis">
112 <label class="md-header__button md-icon" for="__search">
113 <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>
116 <div class="md-search" data-md-component="search" role="dialog">
117 <label class="md-search__overlay" for="__search"></label>
118 <div class="md-search__inner" role="search">
119 <form class="md-search__form" name="search">
120 <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>
121 <label class="md-search__icon md-icon" for="__search">
122 <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>
123 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12z"/></svg>
125 <button type="reset" class="md-search__icon md-icon" aria-label="Clear" tabindex="-1">
126 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 6.41 17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"/></svg>
129 <div class="md-search__output">
130 <div class="md-search__scrollwrap" data-md-scrollfix>
131 <div class="md-search-result" data-md-component="search-result">
132 <div class="md-search-result__meta">
135 <ol class="md-search-result__list"></ol>
146 <div class="md-container" data-md-component="container">
151 <main class="md-main" data-md-component="main">
152 <div class="md-main__inner md-grid">
156 <div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
157 <div class="md-sidebar__scrollwrap">
158 <div class="md-sidebar__inner">
162 <nav class="md-nav md-nav--primary" aria-label="Navigation" data-md-level="0">
163 <label class="md-nav__title" for="__drawer">
164 <a href="index.html" title="FreeType-2.13.2 API Reference" class="md-nav__button md-logo" aria-label="FreeType-2.13.2 API Reference" data-md-component="logo">
166 <img src="images/favico.ico" alt="logo">
169 FreeType-2.13.2 API Reference
172 <ul class="md-nav__list" data-md-scrollfix>
181 <li class="md-nav__item">
182 <a href="index.html" class="md-nav__link">
196 <li class="md-nav__item">
197 <a href="ft2-index.html" class="md-nav__link">
212 <li class="md-nav__item md-nav__item--nested">
215 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_3" type="checkbox" id="__nav_3" >
217 <label class="md-nav__link" for="__nav_3">
219 <span class="md-nav__icon md-icon"></span>
221 <nav class="md-nav" aria-label="General Remarks" data-md-level="1">
222 <label class="md-nav__title" for="__nav_3">
223 <span class="md-nav__icon md-icon"></span>
226 <ul class="md-nav__list" data-md-scrollfix>
232 <li class="md-nav__item">
233 <a href="ft2-preamble.html" class="md-nav__link">
244 <li class="md-nav__item">
245 <a href="ft2-header_inclusion.html" class="md-nav__link">
246 FreeType's header inclusion scheme
256 <li class="md-nav__item">
257 <a href="ft2-user_allocation.html" class="md-nav__link">
278 <li class="md-nav__item md-nav__item--nested">
281 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_4" type="checkbox" id="__nav_4" >
283 <label class="md-nav__link" for="__nav_4">
285 <span class="md-nav__icon md-icon"></span>
287 <nav class="md-nav" aria-label="Core API" data-md-level="1">
288 <label class="md-nav__title" for="__nav_4">
289 <span class="md-nav__icon md-icon"></span>
292 <ul class="md-nav__list" data-md-scrollfix>
298 <li class="md-nav__item">
299 <a href="ft2-basic_types.html" class="md-nav__link">
310 <li class="md-nav__item">
311 <a href="ft2-library_setup.html" class="md-nav__link">
322 <li class="md-nav__item">
323 <a href="ft2-face_creation.html" class="md-nav__link">
334 <li class="md-nav__item">
335 <a href="ft2-font_testing_macros.html" class="md-nav__link">
346 <li class="md-nav__item">
347 <a href="ft2-sizing_and_scaling.html" class="md-nav__link">
358 <li class="md-nav__item">
359 <a href="ft2-glyph_retrieval.html" class="md-nav__link">
370 <li class="md-nav__item">
371 <a href="ft2-character_mapping.html" class="md-nav__link">
382 <li class="md-nav__item">
383 <a href="ft2-information_retrieval.html" class="md-nav__link">
384 Information Retrieval
394 <li class="md-nav__item">
395 <a href="ft2-other_api_data.html" class="md-nav__link">
418 <li class="md-nav__item md-nav__item--active md-nav__item--nested">
421 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_5" type="checkbox" id="__nav_5" checked>
423 <label class="md-nav__link" for="__nav_5">
425 <span class="md-nav__icon md-icon"></span>
427 <nav class="md-nav" aria-label="Extended API" data-md-level="1">
428 <label class="md-nav__title" for="__nav_5">
429 <span class="md-nav__icon md-icon"></span>
432 <ul class="md-nav__list" data-md-scrollfix>
438 <li class="md-nav__item">
439 <a href="ft2-glyph_variants.html" class="md-nav__link">
440 Unicode Variation Sequences
450 <li class="md-nav__item">
451 <a href="ft2-color_management.html" class="md-nav__link">
452 Glyph Color Management
462 <li class="md-nav__item">
463 <a href="ft2-layer_management.html" class="md-nav__link">
464 Glyph Layer Management
474 <li class="md-nav__item">
475 <a href="ft2-glyph_management.html" class="md-nav__link">
486 <li class="md-nav__item">
487 <a href="ft2-mac_specific.html" class="md-nav__link">
488 Mac Specific Interface
498 <li class="md-nav__item">
499 <a href="ft2-sizes_management.html" class="md-nav__link">
512 <li class="md-nav__item md-nav__item--active">
514 <input class="md-nav__toggle md-toggle" data-md-toggle="toc" type="checkbox" id="__toc">
520 <label class="md-nav__link md-nav__link--active" for="__toc">
522 <span class="md-nav__icon md-icon"></span>
525 <a href="ft2-header_file_macros.html" class="md-nav__link md-nav__link--active">
530 <nav class="md-nav md-nav--secondary" aria-label="Table of contents">
537 <label class="md-nav__title" for="__toc">
538 <span class="md-nav__icon md-icon"></span>
541 <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
543 <li class="md-nav__item">
544 <a href="#synopsis" class="md-nav__link">
550 <li class="md-nav__item">
551 <a href="#ft_config_config_h" class="md-nav__link">
557 <li class="md-nav__item">
558 <a href="#ft_config_standard_library_h" class="md-nav__link">
559 FT_CONFIG_STANDARD_LIBRARY_H
564 <li class="md-nav__item">
565 <a href="#ft_config_options_h" class="md-nav__link">
571 <li class="md-nav__item">
572 <a href="#ft_config_modules_h" class="md-nav__link">
578 <li class="md-nav__item">
579 <a href="#ft_freetype_h" class="md-nav__link">
585 <li class="md-nav__item">
586 <a href="#ft_errors_h" class="md-nav__link">
592 <li class="md-nav__item">
593 <a href="#ft_module_errors_h" class="md-nav__link">
599 <li class="md-nav__item">
600 <a href="#ft_system_h" class="md-nav__link">
606 <li class="md-nav__item">
607 <a href="#ft_image_h" class="md-nav__link">
613 <li class="md-nav__item">
614 <a href="#ft_types_h" class="md-nav__link">
620 <li class="md-nav__item">
621 <a href="#ft_list_h" class="md-nav__link">
627 <li class="md-nav__item">
628 <a href="#ft_outline_h" class="md-nav__link">
634 <li class="md-nav__item">
635 <a href="#ft_sizes_h" class="md-nav__link">
641 <li class="md-nav__item">
642 <a href="#ft_module_h" class="md-nav__link">
648 <li class="md-nav__item">
649 <a href="#ft_render_h" class="md-nav__link">
655 <li class="md-nav__item">
656 <a href="#ft_driver_h" class="md-nav__link">
662 <li class="md-nav__item">
663 <a href="#ft_autohinter_h" class="md-nav__link">
669 <li class="md-nav__item">
670 <a href="#ft_cff_driver_h" class="md-nav__link">
676 <li class="md-nav__item">
677 <a href="#ft_truetype_driver_h" class="md-nav__link">
683 <li class="md-nav__item">
684 <a href="#ft_pcf_driver_h" class="md-nav__link">
690 <li class="md-nav__item">
691 <a href="#ft_type1_tables_h" class="md-nav__link">
697 <li class="md-nav__item">
698 <a href="#ft_truetype_ids_h" class="md-nav__link">
704 <li class="md-nav__item">
705 <a href="#ft_truetype_tables_h" class="md-nav__link">
711 <li class="md-nav__item">
712 <a href="#ft_truetype_tags_h" class="md-nav__link">
718 <li class="md-nav__item">
719 <a href="#ft_bdf_h" class="md-nav__link">
725 <li class="md-nav__item">
726 <a href="#ft_cid_h" class="md-nav__link">
732 <li class="md-nav__item">
733 <a href="#ft_gzip_h" class="md-nav__link">
739 <li class="md-nav__item">
740 <a href="#ft_lzw_h" class="md-nav__link">
746 <li class="md-nav__item">
747 <a href="#ft_bzip2_h" class="md-nav__link">
753 <li class="md-nav__item">
754 <a href="#ft_winfonts_h" class="md-nav__link">
760 <li class="md-nav__item">
761 <a href="#ft_glyph_h" class="md-nav__link">
767 <li class="md-nav__item">
768 <a href="#ft_bitmap_h" class="md-nav__link">
774 <li class="md-nav__item">
775 <a href="#ft_bbox_h" class="md-nav__link">
781 <li class="md-nav__item">
782 <a href="#ft_cache_h" class="md-nav__link">
788 <li class="md-nav__item">
789 <a href="#ft_mac_h" class="md-nav__link">
795 <li class="md-nav__item">
796 <a href="#ft_multiple_masters_h" class="md-nav__link">
797 FT_MULTIPLE_MASTERS_H
802 <li class="md-nav__item">
803 <a href="#ft_sfnt_names_h" class="md-nav__link">
809 <li class="md-nav__item">
810 <a href="#ft_opentype_validate_h" class="md-nav__link">
811 FT_OPENTYPE_VALIDATE_H
816 <li class="md-nav__item">
817 <a href="#ft_gx_validate_h" class="md-nav__link">
823 <li class="md-nav__item">
824 <a href="#ft_pfr_h" class="md-nav__link">
830 <li class="md-nav__item">
831 <a href="#ft_stroker_h" class="md-nav__link">
837 <li class="md-nav__item">
838 <a href="#ft_synthesis_h" class="md-nav__link">
844 <li class="md-nav__item">
845 <a href="#ft_font_formats_h" class="md-nav__link">
851 <li class="md-nav__item">
852 <a href="#ft_trigonometry_h" class="md-nav__link">
858 <li class="md-nav__item">
859 <a href="#ft_lcd_filter_h" class="md-nav__link">
865 <li class="md-nav__item">
866 <a href="#ft_incremental_h" class="md-nav__link">
872 <li class="md-nav__item">
873 <a href="#ft_gasp_h" class="md-nav__link">
879 <li class="md-nav__item">
880 <a href="#ft_advances_h" class="md-nav__link">
886 <li class="md-nav__item">
887 <a href="#ft_color_h" class="md-nav__link">
893 <li class="md-nav__item">
894 <a href="#ft_otsvg_h" class="md-nav__link">
922 <li class="md-nav__item md-nav__item--nested">
925 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_6" type="checkbox" id="__nav_6" >
927 <label class="md-nav__link" for="__nav_6">
929 <span class="md-nav__icon md-icon"></span>
931 <nav class="md-nav" aria-label="Format-Specific API" data-md-level="1">
932 <label class="md-nav__title" for="__nav_6">
933 <span class="md-nav__icon md-icon"></span>
936 <ul class="md-nav__list" data-md-scrollfix>
942 <li class="md-nav__item">
943 <a href="ft2-multiple_masters.html" class="md-nav__link">
954 <li class="md-nav__item">
955 <a href="ft2-truetype_tables.html" class="md-nav__link">
966 <li class="md-nav__item">
967 <a href="ft2-type1_tables.html" class="md-nav__link">
978 <li class="md-nav__item">
979 <a href="ft2-sfnt_names.html" class="md-nav__link">
990 <li class="md-nav__item">
991 <a href="ft2-bdf_fonts.html" class="md-nav__link">
1002 <li class="md-nav__item">
1003 <a href="ft2-cid_fonts.html" class="md-nav__link">
1014 <li class="md-nav__item">
1015 <a href="ft2-pfr_fonts.html" class="md-nav__link">
1026 <li class="md-nav__item">
1027 <a href="ft2-winfnt_fonts.html" class="md-nav__link">
1038 <li class="md-nav__item">
1039 <a href="ft2-svg_fonts.html" class="md-nav__link">
1050 <li class="md-nav__item">
1051 <a href="ft2-font_formats.html" class="md-nav__link">
1062 <li class="md-nav__item">
1063 <a href="ft2-gasp_table.html" class="md-nav__link">
1084 <li class="md-nav__item md-nav__item--nested">
1087 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_7" type="checkbox" id="__nav_7" >
1089 <label class="md-nav__link" for="__nav_7">
1090 Controlling FreeType Modules
1091 <span class="md-nav__icon md-icon"></span>
1093 <nav class="md-nav" aria-label="Controlling FreeType Modules" data-md-level="1">
1094 <label class="md-nav__title" for="__nav_7">
1095 <span class="md-nav__icon md-icon"></span>
1096 Controlling FreeType Modules
1098 <ul class="md-nav__list" data-md-scrollfix>
1104 <li class="md-nav__item">
1105 <a href="ft2-auto_hinter.html" class="md-nav__link">
1116 <li class="md-nav__item">
1117 <a href="ft2-cff_driver.html" class="md-nav__link">
1128 <li class="md-nav__item">
1129 <a href="ft2-t1_cid_driver.html" class="md-nav__link">
1130 The Type 1 and CID drivers
1140 <li class="md-nav__item">
1141 <a href="ft2-tt_driver.html" class="md-nav__link">
1152 <li class="md-nav__item">
1153 <a href="ft2-pcf_driver.html" class="md-nav__link">
1164 <li class="md-nav__item">
1165 <a href="ft2-ot_svg_driver.html" class="md-nav__link">
1176 <li class="md-nav__item">
1177 <a href="ft2-properties.html" class="md-nav__link">
1188 <li class="md-nav__item">
1189 <a href="ft2-parameter_tags.html" class="md-nav__link">
1200 <li class="md-nav__item">
1201 <a href="ft2-lcd_rendering.html" class="md-nav__link">
1222 <li class="md-nav__item md-nav__item--nested">
1225 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_8" type="checkbox" id="__nav_8" >
1227 <label class="md-nav__link" for="__nav_8">
1229 <span class="md-nav__icon md-icon"></span>
1231 <nav class="md-nav" aria-label="Cache Sub-System" data-md-level="1">
1232 <label class="md-nav__title" for="__nav_8">
1233 <span class="md-nav__icon md-icon"></span>
1236 <ul class="md-nav__list" data-md-scrollfix>
1242 <li class="md-nav__item">
1243 <a href="ft2-cache_subsystem.html" class="md-nav__link">
1264 <li class="md-nav__item md-nav__item--nested">
1267 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_9" type="checkbox" id="__nav_9" >
1269 <label class="md-nav__link" for="__nav_9">
1271 <span class="md-nav__icon md-icon"></span>
1273 <nav class="md-nav" aria-label="Support API" data-md-level="1">
1274 <label class="md-nav__title" for="__nav_9">
1275 <span class="md-nav__icon md-icon"></span>
1278 <ul class="md-nav__list" data-md-scrollfix>
1284 <li class="md-nav__item">
1285 <a href="ft2-computations.html" class="md-nav__link">
1296 <li class="md-nav__item">
1297 <a href="ft2-list_processing.html" class="md-nav__link">
1308 <li class="md-nav__item">
1309 <a href="ft2-outline_processing.html" class="md-nav__link">
1320 <li class="md-nav__item">
1321 <a href="ft2-quick_advance.html" class="md-nav__link">
1322 Quick retrieval of advance values
1332 <li class="md-nav__item">
1333 <a href="ft2-bitmap_handling.html" class="md-nav__link">
1344 <li class="md-nav__item">
1345 <a href="ft2-raster.html" class="md-nav__link">
1356 <li class="md-nav__item">
1357 <a href="ft2-glyph_stroker.html" class="md-nav__link">
1368 <li class="md-nav__item">
1369 <a href="ft2-system_interface.html" class="md-nav__link">
1380 <li class="md-nav__item">
1381 <a href="ft2-module_management.html" class="md-nav__link">
1392 <li class="md-nav__item">
1393 <a href="ft2-gzip.html" class="md-nav__link">
1404 <li class="md-nav__item">
1405 <a href="ft2-lzw.html" class="md-nav__link">
1416 <li class="md-nav__item">
1417 <a href="ft2-bzip2.html" class="md-nav__link">
1428 <li class="md-nav__item">
1429 <a href="ft2-debugging_apis.html" class="md-nav__link">
1430 External Debugging APIs
1450 <li class="md-nav__item md-nav__item--nested">
1453 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_10" type="checkbox" id="__nav_10" >
1455 <label class="md-nav__link" for="__nav_10">
1457 <span class="md-nav__icon md-icon"></span>
1459 <nav class="md-nav" aria-label="Error Codes" data-md-level="1">
1460 <label class="md-nav__title" for="__nav_10">
1461 <span class="md-nav__icon md-icon"></span>
1464 <ul class="md-nav__list" data-md-scrollfix>
1470 <li class="md-nav__item">
1471 <a href="ft2-error_enumerations.html" class="md-nav__link">
1482 <li class="md-nav__item">
1483 <a href="ft2-error_code_values.html" class="md-nav__link">
1504 <li class="md-nav__item md-nav__item--nested">
1507 <input class="md-nav__toggle md-toggle" data-md-toggle="__nav_11" type="checkbox" id="__nav_11" >
1509 <label class="md-nav__link" for="__nav_11">
1511 <span class="md-nav__icon md-icon"></span>
1513 <nav class="md-nav" aria-label="Miscellaneous" data-md-level="1">
1514 <label class="md-nav__title" for="__nav_11">
1515 <span class="md-nav__icon md-icon"></span>
1518 <ul class="md-nav__list" data-md-scrollfix>
1524 <li class="md-nav__item">
1525 <a href="ft2-gx_validation.html" class="md-nav__link">
1526 TrueTypeGX/AAT Validation
1536 <li class="md-nav__item">
1537 <a href="ft2-incremental.html" class="md-nav__link">
1548 <li class="md-nav__item">
1549 <a href="ft2-truetype_engine.html" class="md-nav__link">
1560 <li class="md-nav__item">
1561 <a href="ft2-ot_validation.html" class="md-nav__link">
1582 <div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
1583 <div class="md-sidebar__scrollwrap">
1584 <div class="md-sidebar__inner">
1586 <nav class="md-nav md-nav--secondary" aria-label="Table of contents">
1593 <label class="md-nav__title" for="__toc">
1594 <span class="md-nav__icon md-icon"></span>
1597 <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
1599 <li class="md-nav__item">
1600 <a href="#synopsis" class="md-nav__link">
1606 <li class="md-nav__item">
1607 <a href="#ft_config_config_h" class="md-nav__link">
1613 <li class="md-nav__item">
1614 <a href="#ft_config_standard_library_h" class="md-nav__link">
1615 FT_CONFIG_STANDARD_LIBRARY_H
1620 <li class="md-nav__item">
1621 <a href="#ft_config_options_h" class="md-nav__link">
1627 <li class="md-nav__item">
1628 <a href="#ft_config_modules_h" class="md-nav__link">
1634 <li class="md-nav__item">
1635 <a href="#ft_freetype_h" class="md-nav__link">
1641 <li class="md-nav__item">
1642 <a href="#ft_errors_h" class="md-nav__link">
1648 <li class="md-nav__item">
1649 <a href="#ft_module_errors_h" class="md-nav__link">
1655 <li class="md-nav__item">
1656 <a href="#ft_system_h" class="md-nav__link">
1662 <li class="md-nav__item">
1663 <a href="#ft_image_h" class="md-nav__link">
1669 <li class="md-nav__item">
1670 <a href="#ft_types_h" class="md-nav__link">
1676 <li class="md-nav__item">
1677 <a href="#ft_list_h" class="md-nav__link">
1683 <li class="md-nav__item">
1684 <a href="#ft_outline_h" class="md-nav__link">
1690 <li class="md-nav__item">
1691 <a href="#ft_sizes_h" class="md-nav__link">
1697 <li class="md-nav__item">
1698 <a href="#ft_module_h" class="md-nav__link">
1704 <li class="md-nav__item">
1705 <a href="#ft_render_h" class="md-nav__link">
1711 <li class="md-nav__item">
1712 <a href="#ft_driver_h" class="md-nav__link">
1718 <li class="md-nav__item">
1719 <a href="#ft_autohinter_h" class="md-nav__link">
1725 <li class="md-nav__item">
1726 <a href="#ft_cff_driver_h" class="md-nav__link">
1732 <li class="md-nav__item">
1733 <a href="#ft_truetype_driver_h" class="md-nav__link">
1734 FT_TRUETYPE_DRIVER_H
1739 <li class="md-nav__item">
1740 <a href="#ft_pcf_driver_h" class="md-nav__link">
1746 <li class="md-nav__item">
1747 <a href="#ft_type1_tables_h" class="md-nav__link">
1753 <li class="md-nav__item">
1754 <a href="#ft_truetype_ids_h" class="md-nav__link">
1760 <li class="md-nav__item">
1761 <a href="#ft_truetype_tables_h" class="md-nav__link">
1762 FT_TRUETYPE_TABLES_H
1767 <li class="md-nav__item">
1768 <a href="#ft_truetype_tags_h" class="md-nav__link">
1774 <li class="md-nav__item">
1775 <a href="#ft_bdf_h" class="md-nav__link">
1781 <li class="md-nav__item">
1782 <a href="#ft_cid_h" class="md-nav__link">
1788 <li class="md-nav__item">
1789 <a href="#ft_gzip_h" class="md-nav__link">
1795 <li class="md-nav__item">
1796 <a href="#ft_lzw_h" class="md-nav__link">
1802 <li class="md-nav__item">
1803 <a href="#ft_bzip2_h" class="md-nav__link">
1809 <li class="md-nav__item">
1810 <a href="#ft_winfonts_h" class="md-nav__link">
1816 <li class="md-nav__item">
1817 <a href="#ft_glyph_h" class="md-nav__link">
1823 <li class="md-nav__item">
1824 <a href="#ft_bitmap_h" class="md-nav__link">
1830 <li class="md-nav__item">
1831 <a href="#ft_bbox_h" class="md-nav__link">
1837 <li class="md-nav__item">
1838 <a href="#ft_cache_h" class="md-nav__link">
1844 <li class="md-nav__item">
1845 <a href="#ft_mac_h" class="md-nav__link">
1851 <li class="md-nav__item">
1852 <a href="#ft_multiple_masters_h" class="md-nav__link">
1853 FT_MULTIPLE_MASTERS_H
1858 <li class="md-nav__item">
1859 <a href="#ft_sfnt_names_h" class="md-nav__link">
1865 <li class="md-nav__item">
1866 <a href="#ft_opentype_validate_h" class="md-nav__link">
1867 FT_OPENTYPE_VALIDATE_H
1872 <li class="md-nav__item">
1873 <a href="#ft_gx_validate_h" class="md-nav__link">
1879 <li class="md-nav__item">
1880 <a href="#ft_pfr_h" class="md-nav__link">
1886 <li class="md-nav__item">
1887 <a href="#ft_stroker_h" class="md-nav__link">
1893 <li class="md-nav__item">
1894 <a href="#ft_synthesis_h" class="md-nav__link">
1900 <li class="md-nav__item">
1901 <a href="#ft_font_formats_h" class="md-nav__link">
1907 <li class="md-nav__item">
1908 <a href="#ft_trigonometry_h" class="md-nav__link">
1914 <li class="md-nav__item">
1915 <a href="#ft_lcd_filter_h" class="md-nav__link">
1921 <li class="md-nav__item">
1922 <a href="#ft_incremental_h" class="md-nav__link">
1928 <li class="md-nav__item">
1929 <a href="#ft_gasp_h" class="md-nav__link">
1935 <li class="md-nav__item">
1936 <a href="#ft_advances_h" class="md-nav__link">
1942 <li class="md-nav__item">
1943 <a href="#ft_color_h" class="md-nav__link">
1949 <li class="md-nav__item">
1950 <a href="#ft_otsvg_h" class="md-nav__link">
1964 <div class="md-content" data-md-component="content">
1965 <article class="md-content__inner md-typeset">
1969 <p><a href="https://www.freetype.org">FreeType</a> » <a href="../">Docs</a> » <a href="index.html#extended-api">Extended API</a> » Header File Macros</p>
1971 <h1 id="header-file-macros">Header File Macros<a class="headerlink" href="#header-file-macros" title="Permanent link">¶</a></h1>
1972 <h2 id="synopsis">Synopsis<a class="headerlink" href="#synopsis" title="Permanent link">¶</a></h2>
1973 <p>In addition to the normal scheme of including header files like
1974 <div class="highlight"><pre><span></span><code> #include <freetype/freetype.h>
1975 #include <freetype/ftmm.h>
1976 #include <freetype/ftglyph.h>
1977 </code></pre></div></p>
1978 <p>it is possible to used named macros instead. They can be used directly in <code>#include</code> statements as in
1979 <div class="highlight"><pre><span></span><code> #include FT_FREETYPE_H
1980 #include FT_MULTIPLE_MASTERS_H
1982 </code></pre></div></p>
1983 <p>These macros were introduced to overcome the infamous 8.3 naming rule required by DOS (and <code>FT_MULTIPLE_MASTERS_H</code> is a lot more meaningful than <code>ftmm.h</code>).</p>
1984 <h2 id="ft_config_config_h">FT_CONFIG_CONFIG_H<a class="headerlink" href="#ft_config_config_h" title="Permanent link">¶</a></h2>
1985 <div class = "codehilite"><pre><code>#<span class="keyword">ifndef</span> <b>FT_CONFIG_CONFIG_H</b>
1986 #<span class="keyword">define</span> <b>FT_CONFIG_CONFIG_H</b> <freetype/config/ftconfig.h>
1987 #<span class="keyword">endif</span>
1990 <p>A macro used in <code>#include</code> statements to name the file containing FreeType 2 configuration data.</p>
1993 <h2 id="ft_config_standard_library_h">FT_CONFIG_STANDARD_LIBRARY_H<a class="headerlink" href="#ft_config_standard_library_h" title="Permanent link">¶</a></h2>
1994 <div class = "codehilite"><pre><code>#<span class="keyword">ifndef</span> <b>FT_CONFIG_STANDARD_LIBRARY_H</b>
1995 #<span class="keyword">define</span> <b>FT_CONFIG_STANDARD_LIBRARY_H</b> <freetype/config/ftstdlib.h>
1996 #<span class="keyword">endif</span>
1999 <p>A macro used in <code>#include</code> statements to name the file containing FreeType 2 interface to the standard C library functions.</p>
2002 <h2 id="ft_config_options_h">FT_CONFIG_OPTIONS_H<a class="headerlink" href="#ft_config_options_h" title="Permanent link">¶</a></h2>
2003 <div class = "codehilite"><pre><code>#<span class="keyword">ifndef</span> <b>FT_CONFIG_OPTIONS_H</b>
2004 #<span class="keyword">define</span> <b>FT_CONFIG_OPTIONS_H</b> <freetype/config/ftoption.h>
2005 #<span class="keyword">endif</span>
2008 <p>A macro used in <code>#include</code> statements to name the file containing FreeType 2 project-specific configuration options.</p>
2011 <h2 id="ft_config_modules_h">FT_CONFIG_MODULES_H<a class="headerlink" href="#ft_config_modules_h" title="Permanent link">¶</a></h2>
2012 <div class = "codehilite"><pre><code>#<span class="keyword">ifndef</span> <b>FT_CONFIG_MODULES_H</b>
2013 #<span class="keyword">define</span> <b>FT_CONFIG_MODULES_H</b> <freetype/config/ftmodule.h>
2014 #<span class="keyword">endif</span>
2017 <p>A macro used in <code>#include</code> statements to name the file containing the list of FreeType 2 modules that are statically linked to new library instances in <code><a href="ft2-library_setup.html#ft_init_freetype">FT_Init_FreeType</a></code>.</p>
2020 <h2 id="ft_freetype_h">FT_FREETYPE_H<a class="headerlink" href="#ft_freetype_h" title="Permanent link">¶</a></h2>
2021 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_FREETYPE_H</b> <freetype/freetype.h>
2024 <p>A macro used in <code>#include</code> statements to name the file containing the base FreeType 2 API.</p>
2027 <h2 id="ft_errors_h">FT_ERRORS_H<a class="headerlink" href="#ft_errors_h" title="Permanent link">¶</a></h2>
2028 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_ERRORS_H</b> <freetype/fterrors.h>
2031 <p>A macro used in <code>#include</code> statements to name the file containing the list of FreeType 2 error codes (and messages).</p>
2032 <p>It is included by <code><a href="ft2-header_file_macros.html#ft_freetype_h">FT_FREETYPE_H</a></code>.</p>
2035 <h2 id="ft_module_errors_h">FT_MODULE_ERRORS_H<a class="headerlink" href="#ft_module_errors_h" title="Permanent link">¶</a></h2>
2036 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_MODULE_ERRORS_H</b> <freetype/ftmoderr.h>
2039 <p>A macro used in <code>#include</code> statements to name the file containing the list of FreeType 2 module error offsets (and messages).</p>
2042 <h2 id="ft_system_h">FT_SYSTEM_H<a class="headerlink" href="#ft_system_h" title="Permanent link">¶</a></h2>
2043 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_SYSTEM_H</b> <freetype/ftsystem.h>
2046 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 interface to low-level operations (i.e., memory management and stream i/o).</p>
2047 <p>It is included by <code><a href="ft2-header_file_macros.html#ft_freetype_h">FT_FREETYPE_H</a></code>.</p>
2050 <h2 id="ft_image_h">FT_IMAGE_H<a class="headerlink" href="#ft_image_h" title="Permanent link">¶</a></h2>
2051 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_IMAGE_H</b> <freetype/ftimage.h>
2054 <p>A macro used in <code>#include</code> statements to name the file containing type definitions related to glyph images (i.e., bitmaps, outlines, scan-converter parameters).</p>
2055 <p>It is included by <code><a href="ft2-header_file_macros.html#ft_freetype_h">FT_FREETYPE_H</a></code>.</p>
2058 <h2 id="ft_types_h">FT_TYPES_H<a class="headerlink" href="#ft_types_h" title="Permanent link">¶</a></h2>
2059 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TYPES_H</b> <freetype/fttypes.h>
2062 <p>A macro used in <code>#include</code> statements to name the file containing the basic data types defined by FreeType 2.</p>
2063 <p>It is included by <code><a href="ft2-header_file_macros.html#ft_freetype_h">FT_FREETYPE_H</a></code>.</p>
2066 <h2 id="ft_list_h">FT_LIST_H<a class="headerlink" href="#ft_list_h" title="Permanent link">¶</a></h2>
2067 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_LIST_H</b> <freetype/ftlist.h>
2070 <p>A macro used in <code>#include</code> statements to name the file containing the list management API of FreeType 2.</p>
2071 <p>(Most applications will never need to include this file.)</p>
2074 <h2 id="ft_outline_h">FT_OUTLINE_H<a class="headerlink" href="#ft_outline_h" title="Permanent link">¶</a></h2>
2075 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_OUTLINE_H</b> <freetype/ftoutln.h>
2078 <p>A macro used in <code>#include</code> statements to name the file containing the scalable outline management API of FreeType 2.</p>
2081 <h2 id="ft_sizes_h">FT_SIZES_H<a class="headerlink" href="#ft_sizes_h" title="Permanent link">¶</a></h2>
2082 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_SIZES_H</b> <freetype/ftsizes.h>
2085 <p>A macro used in <code>#include</code> statements to name the file containing the API which manages multiple <code><a href="ft2-sizing_and_scaling.html#ft_size">FT_Size</a></code> objects per face.</p>
2088 <h2 id="ft_module_h">FT_MODULE_H<a class="headerlink" href="#ft_module_h" title="Permanent link">¶</a></h2>
2089 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_MODULE_H</b> <freetype/ftmodapi.h>
2092 <p>A macro used in <code>#include</code> statements to name the file containing the module management API of FreeType 2.</p>
2095 <h2 id="ft_render_h">FT_RENDER_H<a class="headerlink" href="#ft_render_h" title="Permanent link">¶</a></h2>
2096 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_RENDER_H</b> <freetype/ftrender.h>
2099 <p>A macro used in <code>#include</code> statements to name the file containing the renderer module management API of FreeType 2.</p>
2102 <h2 id="ft_driver_h">FT_DRIVER_H<a class="headerlink" href="#ft_driver_h" title="Permanent link">¶</a></h2>
2103 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_DRIVER_H</b> <freetype/ftdriver.h>
2106 <p>A macro used in <code>#include</code> statements to name the file containing structures and macros related to the driver modules.</p>
2109 <h2 id="ft_autohinter_h">FT_AUTOHINTER_H<a class="headerlink" href="#ft_autohinter_h" title="Permanent link">¶</a></h2>
2110 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_AUTOHINTER_H</b> <a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a>
2113 <p>A macro used in <code>#include</code> statements to name the file containing structures and macros related to the auto-hinting module.</p>
2114 <p>Deprecated since version 2.9; use <code><a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a></code> instead.</p>
2117 <h2 id="ft_cff_driver_h">FT_CFF_DRIVER_H<a class="headerlink" href="#ft_cff_driver_h" title="Permanent link">¶</a></h2>
2118 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_CFF_DRIVER_H</b> <a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a>
2121 <p>A macro used in <code>#include</code> statements to name the file containing structures and macros related to the CFF driver module.</p>
2122 <p>Deprecated since version 2.9; use <code><a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a></code> instead.</p>
2125 <h2 id="ft_truetype_driver_h">FT_TRUETYPE_DRIVER_H<a class="headerlink" href="#ft_truetype_driver_h" title="Permanent link">¶</a></h2>
2126 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TRUETYPE_DRIVER_H</b> <a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a>
2129 <p>A macro used in <code>#include</code> statements to name the file containing structures and macros related to the TrueType driver module.</p>
2130 <p>Deprecated since version 2.9; use <code><a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a></code> instead.</p>
2133 <h2 id="ft_pcf_driver_h">FT_PCF_DRIVER_H<a class="headerlink" href="#ft_pcf_driver_h" title="Permanent link">¶</a></h2>
2134 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_PCF_DRIVER_H</b> <a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a>
2137 <p>A macro used in <code>#include</code> statements to name the file containing structures and macros related to the PCF driver module.</p>
2138 <p>Deprecated since version 2.9; use <code><a href="ft2-header_file_macros.html#ft_driver_h">FT_DRIVER_H</a></code> instead.</p>
2141 <h2 id="ft_type1_tables_h">FT_TYPE1_TABLES_H<a class="headerlink" href="#ft_type1_tables_h" title="Permanent link">¶</a></h2>
2142 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TYPE1_TABLES_H</b> <freetype/t1tables.h>
2145 <p>A macro used in <code>#include</code> statements to name the file containing the types and API specific to the Type 1 format.</p>
2148 <h2 id="ft_truetype_ids_h">FT_TRUETYPE_IDS_H<a class="headerlink" href="#ft_truetype_ids_h" title="Permanent link">¶</a></h2>
2149 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TRUETYPE_IDS_H</b> <freetype/ttnameid.h>
2152 <p>A macro used in <code>#include</code> statements to name the file containing the enumeration values which identify name strings, languages, encodings, etc. This file really contains a <em>large</em> set of constant macro definitions, taken from the TrueType and OpenType specifications.</p>
2155 <h2 id="ft_truetype_tables_h">FT_TRUETYPE_TABLES_H<a class="headerlink" href="#ft_truetype_tables_h" title="Permanent link">¶</a></h2>
2156 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TRUETYPE_TABLES_H</b> <freetype/tttables.h>
2159 <p>A macro used in <code>#include</code> statements to name the file containing the types and API specific to the TrueType (as well as OpenType) format.</p>
2162 <h2 id="ft_truetype_tags_h">FT_TRUETYPE_TAGS_H<a class="headerlink" href="#ft_truetype_tags_h" title="Permanent link">¶</a></h2>
2163 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TRUETYPE_TAGS_H</b> <freetype/tttags.h>
2166 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of TrueType four-byte ‘tags’ which identify blocks in SFNT-based font formats (i.e., TrueType and OpenType).</p>
2169 <h2 id="ft_bdf_h">FT_BDF_H<a class="headerlink" href="#ft_bdf_h" title="Permanent link">¶</a></h2>
2170 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_BDF_H</b> <freetype/ftbdf.h>
2173 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of an API which accesses BDF-specific strings from a face.</p>
2176 <h2 id="ft_cid_h">FT_CID_H<a class="headerlink" href="#ft_cid_h" title="Permanent link">¶</a></h2>
2177 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_CID_H</b> <freetype/ftcid.h>
2180 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of an API which access CID font information from a face.</p>
2183 <h2 id="ft_gzip_h">FT_GZIP_H<a class="headerlink" href="#ft_gzip_h" title="Permanent link">¶</a></h2>
2184 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_GZIP_H</b> <freetype/ftgzip.h>
2187 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of an API which supports gzip-compressed files.</p>
2190 <h2 id="ft_lzw_h">FT_LZW_H<a class="headerlink" href="#ft_lzw_h" title="Permanent link">¶</a></h2>
2191 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_LZW_H</b> <freetype/ftlzw.h>
2194 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of an API which supports LZW-compressed files.</p>
2197 <h2 id="ft_bzip2_h">FT_BZIP2_H<a class="headerlink" href="#ft_bzip2_h" title="Permanent link">¶</a></h2>
2198 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_BZIP2_H</b> <freetype/ftbzip2.h>
2201 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of an API which supports bzip2-compressed files.</p>
2204 <h2 id="ft_winfonts_h">FT_WINFONTS_H<a class="headerlink" href="#ft_winfonts_h" title="Permanent link">¶</a></h2>
2205 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_WINFONTS_H</b> <freetype/ftwinfnt.h>
2208 <p>A macro used in <code>#include</code> statements to name the file containing the definitions of an API which supports Windows FNT files.</p>
2211 <h2 id="ft_glyph_h">FT_GLYPH_H<a class="headerlink" href="#ft_glyph_h" title="Permanent link">¶</a></h2>
2212 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_GLYPH_H</b> <freetype/ftglyph.h>
2215 <p>A macro used in <code>#include</code> statements to name the file containing the API of the optional glyph management component.</p>
2218 <h2 id="ft_bitmap_h">FT_BITMAP_H<a class="headerlink" href="#ft_bitmap_h" title="Permanent link">¶</a></h2>
2219 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_BITMAP_H</b> <freetype/ftbitmap.h>
2222 <p>A macro used in <code>#include</code> statements to name the file containing the API of the optional bitmap conversion component.</p>
2225 <h2 id="ft_bbox_h">FT_BBOX_H<a class="headerlink" href="#ft_bbox_h" title="Permanent link">¶</a></h2>
2226 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_BBOX_H</b> <freetype/ftbbox.h>
2229 <p>A macro used in <code>#include</code> statements to name the file containing the API of the optional exact bounding box computation routines.</p>
2232 <h2 id="ft_cache_h">FT_CACHE_H<a class="headerlink" href="#ft_cache_h" title="Permanent link">¶</a></h2>
2233 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_CACHE_H</b> <freetype/ftcache.h>
2236 <p>A macro used in <code>#include</code> statements to name the file containing the API of the optional FreeType 2 cache sub-system.</p>
2239 <h2 id="ft_mac_h">FT_MAC_H<a class="headerlink" href="#ft_mac_h" title="Permanent link">¶</a></h2>
2240 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_MAC_H</b> <freetype/ftmac.h>
2243 <p>A macro used in <code>#include</code> statements to name the file containing the Macintosh-specific FreeType 2 API. The latter is used to access fonts embedded in resource forks.</p>
2244 <p>This header file must be explicitly included by client applications compiled on the Mac (note that the base API still works though).</p>
2247 <h2 id="ft_multiple_masters_h">FT_MULTIPLE_MASTERS_H<a class="headerlink" href="#ft_multiple_masters_h" title="Permanent link">¶</a></h2>
2248 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_MULTIPLE_MASTERS_H</b> <freetype/ftmm.h>
2251 <p>A macro used in <code>#include</code> statements to name the file containing the optional multiple-masters management API of FreeType 2.</p>
2254 <h2 id="ft_sfnt_names_h">FT_SFNT_NAMES_H<a class="headerlink" href="#ft_sfnt_names_h" title="Permanent link">¶</a></h2>
2255 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_SFNT_NAMES_H</b> <freetype/ftsnames.h>
2258 <p>A macro used in <code>#include</code> statements to name the file containing the optional FreeType 2 API which accesses embedded ‘name’ strings in SFNT-based font formats (i.e., TrueType and OpenType).</p>
2261 <h2 id="ft_opentype_validate_h">FT_OPENTYPE_VALIDATE_H<a class="headerlink" href="#ft_opentype_validate_h" title="Permanent link">¶</a></h2>
2262 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_OPENTYPE_VALIDATE_H</b> <freetype/ftotval.h>
2265 <p>A macro used in <code>#include</code> statements to name the file containing the optional FreeType 2 API which validates OpenType tables (‘BASE’, ‘GDEF’, ‘GPOS’, ‘GSUB’, ‘JSTF’).</p>
2268 <h2 id="ft_gx_validate_h">FT_GX_VALIDATE_H<a class="headerlink" href="#ft_gx_validate_h" title="Permanent link">¶</a></h2>
2269 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_GX_VALIDATE_H</b> <freetype/ftgxval.h>
2272 <p>A macro used in <code>#include</code> statements to name the file containing the optional FreeType 2 API which validates TrueTypeGX/AAT tables (‘feat’, ‘mort’, ‘morx’, ‘bsln’, ‘just’, ‘kern’, ‘opbd’, ‘trak’, ‘prop’).</p>
2275 <h2 id="ft_pfr_h">FT_PFR_H<a class="headerlink" href="#ft_pfr_h" title="Permanent link">¶</a></h2>
2276 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_PFR_H</b> <freetype/ftpfr.h>
2279 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which accesses PFR-specific data.</p>
2282 <h2 id="ft_stroker_h">FT_STROKER_H<a class="headerlink" href="#ft_stroker_h" title="Permanent link">¶</a></h2>
2283 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_STROKER_H</b> <freetype/ftstroke.h>
2286 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which provides functions to stroke outline paths.</p>
2289 <h2 id="ft_synthesis_h">FT_SYNTHESIS_H<a class="headerlink" href="#ft_synthesis_h" title="Permanent link">¶</a></h2>
2290 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_SYNTHESIS_H</b> <freetype/ftsynth.h>
2293 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which performs artificial obliquing and emboldening.</p>
2296 <h2 id="ft_font_formats_h">FT_FONT_FORMATS_H<a class="headerlink" href="#ft_font_formats_h" title="Permanent link">¶</a></h2>
2297 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_FONT_FORMATS_H</b> <freetype/ftfntfmt.h>
2300 #<span class="keyword">define</span> FT_XFREE86_H <b>FT_FONT_FORMATS_H</b>
2303 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which provides functions specific to font formats.</p>
2306 <h2 id="ft_trigonometry_h">FT_TRIGONOMETRY_H<a class="headerlink" href="#ft_trigonometry_h" title="Permanent link">¶</a></h2>
2307 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_TRIGONOMETRY_H</b> <freetype/fttrigon.h>
2310 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which performs trigonometric computations (e.g., cosines and arc tangents).</p>
2313 <h2 id="ft_lcd_filter_h">FT_LCD_FILTER_H<a class="headerlink" href="#ft_lcd_filter_h" title="Permanent link">¶</a></h2>
2314 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_LCD_FILTER_H</b> <freetype/ftlcdfil.h>
2317 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which performs color filtering for subpixel rendering.</p>
2320 <h2 id="ft_incremental_h">FT_INCREMENTAL_H<a class="headerlink" href="#ft_incremental_h" title="Permanent link">¶</a></h2>
2321 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_INCREMENTAL_H</b> <freetype/ftincrem.h>
2324 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which performs incremental glyph loading.</p>
2327 <h2 id="ft_gasp_h">FT_GASP_H<a class="headerlink" href="#ft_gasp_h" title="Permanent link">¶</a></h2>
2328 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_GASP_H</b> <freetype/ftgasp.h>
2331 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which returns entries from the TrueType GASP table.</p>
2334 <h2 id="ft_advances_h">FT_ADVANCES_H<a class="headerlink" href="#ft_advances_h" title="Permanent link">¶</a></h2>
2335 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_ADVANCES_H</b> <freetype/ftadvanc.h>
2338 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which returns individual and ranged glyph advances.</p>
2341 <h2 id="ft_color_h">FT_COLOR_H<a class="headerlink" href="#ft_color_h" title="Permanent link">¶</a></h2>
2342 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_COLOR_H</b> <freetype/ftcolor.h>
2345 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which handles the OpenType ‘CPAL’ table.</p>
2348 <h2 id="ft_otsvg_h">FT_OTSVG_H<a class="headerlink" href="#ft_otsvg_h" title="Permanent link">¶</a></h2>
2349 <div class = "codehilite"><pre><code>#<span class="keyword">define</span> <b>FT_OTSVG_H</b> <freetype/otsvg.h>
2352 <p>A macro used in <code>#include</code> statements to name the file containing the FreeType 2 API which handles the OpenType ‘SVG ’ glyphs.</p>
2368 <footer class="md-footer">
2370 <nav class="md-footer__inner md-grid" aria-label="Footer">
2373 <a href="ft2-sizes_management.html" class="md-footer__link md-footer__link--prev" aria-label="Previous: Size Management" rel="prev">
2374 <div class="md-footer__button md-icon">
2375 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11h12z"/></svg>
2377 <div class="md-footer__title">
2378 <div class="md-ellipsis">
2379 <span class="md-footer__direction">
2389 <a href="ft2-multiple_masters.html" class="md-footer__link md-footer__link--next" aria-label="Next: Multiple Masters" rel="next">
2390 <div class="md-footer__title">
2391 <div class="md-ellipsis">
2392 <span class="md-footer__direction">
2398 <div class="md-footer__button md-icon">
2399 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M4 11v2h12l-5.5 5.5 1.42 1.42L19.84 12l-7.92-7.92L10.5 5.5 16 11H4z"/></svg>
2405 <div class="md-footer-meta md-typeset">
2406 <div class="md-footer-meta__inner md-grid">
2407 <div class="md-footer-copyright">
2409 <div class="md-footer-copyright__highlight">
2410 Copyright 2023 <a href = "https://www.freetype.org/license.html">The FreeType Project</a>.
2414 <a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener">
2425 <div class="md-dialog" data-md-component="dialog">
2426 <div class="md-dialog__inner md-typeset"></div>
2428 <script id="__config" type="application/json">{"base": ".", "features": [], "search": "assets/javascripts/workers/search.477d984a.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.config.lang": "en", "search.config.pipeline": "trimmer, stopWordFilter", "search.config.separator": "[\\s\\-]+", "search.placeholder": "Search", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version.title": "Select version"}, "version": null}</script>
2431 <script src="assets/javascripts/bundle.82b56eb2.min.js"></script>
2433 <script src="javascripts/extra.js"></script>