/* Copyright (C) 2016-2017 Alexander Borisov This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Author: lex.borisov@gmail.com (Alexander Borisov) By specification https://www.microsoft.com/typography/otspec/otff.htm */ #ifndef MyFONT_BASE_H #define MyFONT_BASE_H #pragma once #include // Required Tables #define MyFONT_TABLE_TYPE_cmap 1885433187 #define MyFONT_TABLE_TYPE_head 1684104552 #define MyFONT_TABLE_TYPE_hhea 1634035816 #define MyFONT_TABLE_TYPE_hmtx 2020896104 #define MyFONT_TABLE_TYPE_maxp 1886937453 #define MyFONT_TABLE_TYPE_name 1701667182 #define MyFONT_TABLE_TYPE_OS_2 841962319 // OS/2 #define MyFONT_TABLE_TYPE_post 1953722224 // Tables Related to TrueType Outlines #define MyFONT_TABLE_TYPE_cvt 1953915648 #define MyFONT_TABLE_TYPE_fpgm 1835495526 #define MyFONT_TABLE_TYPE_glyf 1719233639 #define MyFONT_TABLE_TYPE_loca 1633906540 #define MyFONT_TABLE_TYPE_prep 1885696624 #define MyFONT_TABLE_TYPE_gasp 1886609767 // Tables Related to PostScript Outlines #define MyFONT_TABLE_TYPE_CFF 1179009792 #define MyFONT_TABLE_TYPE_VORG 1196576598 // Tables Related to SVG #define MyFONT_TABLE_TYPE_SVG 1196839680 // Tables Related to Bitmap Glyphs #define MyFONT_TABLE_TYPE_EBDT 1413759557 #define MyFONT_TABLE_TYPE_EBLC 1129071173 #define MyFONT_TABLE_TYPE_EBSC 1129529925 #define MyFONT_TABLE_TYPE_CBDT 1413759555 #define MyFONT_TABLE_TYPE_CBLC 1129071171 // Advanced Typographic Tables #define MyFONT_TABLE_TYPE_BASE 1163084098 #define MyFONT_TABLE_TYPE_GDEF 1178944583 #define MyFONT_TABLE_TYPE_GPOS 1397706823 #define MyFONT_TABLE_TYPE_GSUB 1112888135 #define MyFONT_TABLE_TYPE_JSTF 1179931466 #define MyFONT_TABLE_TYPE_MATH 1213481293 // Other OpenType Tables #define MyFONT_TABLE_TYPE_DSIG 1195987780 #define MyFONT_TABLE_TYPE_hdmx 2020435048 #define MyFONT_TABLE_TYPE_kern 1852990827 #define MyFONT_TABLE_TYPE_LTSH 1213420620 #define MyFONT_TABLE_TYPE_PCLT 1414284112 #define MyFONT_TABLE_TYPE_VDMX 1481458774 #define MyFONT_TABLE_TYPE_vhea 1634035830 #define MyFONT_TABLE_TYPE_vmtx 2020896118 #define MyFONT_TABLE_TYPE_COLR 1380732739 #define MyFONT_TABLE_TYPE_CPAL 1279348803 #ifdef __cplusplus extern "C" { #endif // base /* Very important!!! */ enum myfont_status { MyFONT_STATUS_OK = 0x000000, MyFONT_STATUS_ERROR_MEMORY_ALLOCATION = 0x070001, MyFONT_STATUS_NOT_FOUND = 0x070002, MyFONT_STATUS_ERROR_TABLE_BROKEN = 0x070003, MyFONT_STATUS_ERROR_TABLE_UNEXPECTED_ENDING = 0x070004, MyFONT_STATUS_ERROR_TABLE_LACKS_REQUIRED = 0x070004, MyFONT_STATUS_ERROR_FILE_OPEN = 0x070030, MyFONT_STATUS_ERROR_FILE_SEEK = 0x070031, MyFONT_STATUS_ERROR_FILE_READ = 0x070032, MyFONT_STATUS_ERROR_FILE_TELL = 0x070033, MyFONT_STATUS_ERROR_FILE_CLOSE = 0x070034, MyFONT_STATUS_ERROR_FILE_TOO_SMALL = 0x070035, MyFONT_STATUS_ERROR_TABLE_LOAD_CMAP = 0x070040, MyFONT_STATUS_ERROR_TABLE_LOAD_HEAD = 0x070041, MyFONT_STATUS_ERROR_TABLE_LOAD_HHEA = 0x070042, MyFONT_STATUS_ERROR_TABLE_LOAD_HMTX = 0x070043, MyFONT_STATUS_ERROR_TABLE_LOAD_MAXP = 0x070044, MyFONT_STATUS_ERROR_TABLE_LOAD_NAME = 0x070045, MyFONT_STATUS_ERROR_TABLE_LOAD_OS_2 = 0x070046, MyFONT_STATUS_ERROR_TABLE_LOAD_POST = 0x070047, MyFONT_STATUS_ERROR_TABLE_LOAD_CVT = 0x070048, MyFONT_STATUS_ERROR_TABLE_LOAD_FPGM = 0x070049, MyFONT_STATUS_ERROR_TABLE_LOAD_GLYF = 0x07004a, MyFONT_STATUS_ERROR_TABLE_LOAD_LOCA = 0x07004b, MyFONT_STATUS_ERROR_TABLE_LOAD_PREP = 0x07004c, MyFONT_STATUS_ERROR_TABLE_LOAD_GASP = 0x07004d, MyFONT_STATUS_ERROR_TABLE_LOAD_CFF = 0x07004e, MyFONT_STATUS_ERROR_TABLE_LOAD_VORG = 0x07004f, MyFONT_STATUS_ERROR_TABLE_LOAD_SVG = 0x070050, MyFONT_STATUS_ERROR_TABLE_LOAD_EBDT = 0x070051, MyFONT_STATUS_ERROR_TABLE_LOAD_EBLC = 0x070052, MyFONT_STATUS_ERROR_TABLE_LOAD_EBSC = 0x070053, MyFONT_STATUS_ERROR_TABLE_LOAD_CBDT = 0x070054, MyFONT_STATUS_ERROR_TABLE_LOAD_CBLC = 0x070055, MyFONT_STATUS_ERROR_TABLE_LOAD_BASE = 0x070056, MyFONT_STATUS_ERROR_TABLE_LOAD_GDEF = 0x070057, MyFONT_STATUS_ERROR_TABLE_LOAD_GPOS = 0x070058, MyFONT_STATUS_ERROR_TABLE_LOAD_GSUB = 0x070059, MyFONT_STATUS_ERROR_TABLE_LOAD_JSTF = 0x07005a, MyFONT_STATUS_ERROR_TABLE_LOAD_MATH = 0x07005b, MyFONT_STATUS_ERROR_TABLE_LOAD_DSIG = 0x07005c, MyFONT_STATUS_ERROR_TABLE_LOAD_HDMX = 0x07005d, MyFONT_STATUS_ERROR_TABLE_LOAD_KERN = 0x07005e, MyFONT_STATUS_ERROR_TABLE_LOAD_LTSH = 0x07005f, MyFONT_STATUS_ERROR_TABLE_LOAD_PCLT = 0x070060, MyFONT_STATUS_ERROR_TABLE_LOAD_VDMX = 0x070061, MyFONT_STATUS_ERROR_TABLE_LOAD_VHEA = 0x070062, MyFONT_STATUS_ERROR_TABLE_LOAD_VMTX = 0x070063, MyFONT_STATUS_ERROR_TABLE_LOAD_COLR = 0x070064, MyFONT_STATUS_ERROR_TABLE_LOAD_CPAL = 0x070065, MyFONT_STATUS_ERROR_GLYPH_NOT_FOUND = 0x070100, } typedef myfont_status_t; enum myfont_table_key { MyFONT_TKEY_cmap = 0x00, MyFONT_TKEY_head = 0x01, MyFONT_TKEY_hhea = 0x02, MyFONT_TKEY_hmtx = 0x03, MyFONT_TKEY_maxp = 0x04, MyFONT_TKEY_name = 0x05, MyFONT_TKEY_OS_2 = 0x06, MyFONT_TKEY_post = 0x07, MyFONT_TKEY_cvt = 0x08, MyFONT_TKEY_fpgm = 0x09, MyFONT_TKEY_glyf = 0x0A, MyFONT_TKEY_loca = 0x0B, MyFONT_TKEY_prep = 0x0C, MyFONT_TKEY_gasp = 0x0D, MyFONT_TKEY_CFF = 0x0E, MyFONT_TKEY_VORG = 0x0F, MyFONT_TKEY_SVG = 0x10, MyFONT_TKEY_EBDT = 0x11, MyFONT_TKEY_EBLC = 0x12, MyFONT_TKEY_EBSC = 0x13, MyFONT_TKEY_CBDT = 0x14, MyFONT_TKEY_CBLC = 0x15, MyFONT_TKEY_BASE = 0x16, MyFONT_TKEY_GDEF = 0x17, MyFONT_TKEY_GPOS = 0x18, MyFONT_TKEY_GSUB = 0x19, MyFONT_TKEY_JSTF = 0x1A, MyFONT_TKEY_MATH = 0x1B, MyFONT_TKEY_DSIG = 0x1C, MyFONT_TKEY_hdmx = 0x1D, MyFONT_TKEY_kern = 0x1E, MyFONT_TKEY_LTSH = 0x1F, MyFONT_TKEY_PCLT = 0x20, MyFONT_TKEY_VDMX = 0x21, MyFONT_TKEY_vhea = 0x22, MyFONT_TKEY_vmtx = 0x23, MyFONT_TKEY_COLR = 0x24, MyFONT_TKEY_CPAL = 0x25, MyFONT_TKEY_LAST_KEY = 0x26 } typedef myfont_table_key_t; /* base struct typedef */ typedef struct myfont_font myfont_font_t; int8_t myfont_read_8(uint8_t** data); uint8_t myfont_read_u8(uint8_t** data); int16_t myfont_read_16(uint8_t** data); uint16_t myfont_read_u16(uint8_t** data); int32_t myfont_read_32(uint8_t** data); uint32_t myfont_read_u32(uint8_t** data); uint32_t myfont_read_u32_as_net(uint8_t** data); uint32_t myfont_htonl(uint32_t data); #ifdef __cplusplus } /* extern "C" */ #endif #endif /* MyFONT_BASE_H */