1 /**************************************************************************** 2 * 3 * ftbase.h 4 * 5 * Private functions used in the `base' module (specification). 6 * 7 * Copyright (C) 2008-2019 by 8 * David Turner, Robert Wilhelm, Werner Lemberg, and suzuki toshiya. 9 * 10 * This file is part of the FreeType project, and may only be used, 11 * modified, and distributed under the terms of the FreeType project 12 * license, LICENSE.TXT. By continuing to use, modify, or distribute 13 * this file you indicate that you have read the license and 14 * understand and accept it fully. 15 * 16 */ 17 18 19 #ifndef FTBASE_H_ 20 #define FTBASE_H_ 21 22 23 #include <ft2build.h> 24 #include FT_INTERNAL_OBJECTS_H 25 26 27 FT_BEGIN_HEADER 28 29 30 #ifdef FT_CONFIG_OPTION_MAC_FONTS 31 32 /* MacOS resource fork cannot exceed 16MB at least for Carbon code; */ 33 /* see https://support.microsoft.com/en-us/kb/130437 */ 34 #define FT_MAC_RFORK_MAX_LEN 0x00FFFFFFUL 35 36 37 /* Assume the stream is sfnt-wrapped PS Type1 or sfnt-wrapped CID-keyed */ 38 /* font, and try to load a face specified by the face_index. */ 39 FT_LOCAL( FT_Error ) 40 open_face_PS_from_sfnt_stream( FT_Library library, 41 FT_Stream stream, 42 FT_Long face_index, 43 FT_Int num_params, 44 FT_Parameter *params, 45 FT_Face *aface ); 46 47 48 /* Create a new FT_Face given a buffer and a driver name. */ 49 /* From ftmac.c. */ 50 FT_LOCAL( FT_Error ) 51 open_face_from_buffer( FT_Library library, 52 FT_Byte* base, 53 FT_ULong size, 54 FT_Long face_index, 55 const char* driver_name, 56 FT_Face *aface ); 57 58 59 #if defined( FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK ) && \ 60 !defined( FT_MACINTOSH ) 61 /* Mac OS X/Darwin kernel often changes recommended method to access */ 62 /* the resource fork and older methods makes the kernel issue the */ 63 /* warning of deprecated method. To calm it down, the methods based */ 64 /* on Darwin VFS should be grouped and skip the rest methods after */ 65 /* the case the resource is opened but found to lack a font in it. */ 66 FT_LOCAL( FT_Bool ) 67 ft_raccess_rule_by_darwin_vfs( FT_Library library, FT_UInt rule_index ); 68 #endif 69 70 #endif /* FT_CONFIG_OPTION_MAC_FONTS */ 71 72 73 FT_END_HEADER 74 75 #endif /* FTBASE_H_ */ 76 77 78 /* END */ 79