# $File: fonts,v 1.51 2022/08/16 11:16:39 christos Exp $

#------------------------------------------------------------------------------
# $File: fonts,v 1.51 2022/08/16 11:16:39 christos Exp $
# fonts: file(1) magic for font data
#
0 search/1 FONT ASCII vfont text
0 short 0436 Berkeley vfont data
0 short 017001 byte-swapped Berkeley vfont data

# PostScript fonts (must precede "printer" entries), [email protected]
# Modified by: Joerg Jenderek
# URL: https://en.wikipedia.org/wiki/PostScript_fonts
# http://fileformats.archiveteam.org/wiki/Adobe_Type_1
# Reference: http://mark0.net/download/triddefs_xml.7z
# defs/p/pfb.trid.xml
# Note: PFB stands for Printer Font Binary
0 string %!PS-AdobeFont-1. PostScript Type 1 font text
#!:mime font/x-postscript-pfb
#!:ext pfb
>20 string >\0 (%s)
# http://www.nationalarchives.gov.uk/pronom/fmt/525
6 string %!PS-AdobeFont-1.
# skip DROID fmt-525-signature-id-816.pfb by checking for content after header
>24 ubyte x PostScript Type 1 font program data
#!:mime application/octet-stream
!:mime font/x-postscript-pfb
!:ext pfb
# often followed by colon (3Ah) and space (20h) and font name like: DarkGardenMK LetterGothic
>>24 ubyte =0x3A
>>>26 string >\0 (%s)
# some times instead of colon %%CreationDate: and "font name" later
>>24 ubyte !0x3A
# font name directive followed by def like: c0633bt_.pfb
>>>25 search/1247 /FontName\040/
# show font name in parentheses like: Frankfurt Lithos CharterBT-BoldItalic Courier10PitchBT-Bold
>>>>&0 regex [A-Za-z0-9-]+ (%s)
# http://cd.textfiles.com/maxfonts/ATM/M/MIRROR__.PFB
6 string %PS-AdobeFont-1. PostScript Type 1 font program data
!:mime font/x-postscript-pfb
!:ext pfb
# font name like: Times-Mirror
>25 string >\0 (%s)
0 string %!FontType1 PostScript Type 1 font program data
#!:mime font/x-postscript-pfb
#!:ext pfb
6 string %!FontType1 PostScript Type 1 font program data
#!:mime application/octet-stream
!:mime font/x-postscript-pfb
!:ext pfb
# font name like: CaslonOpenFace FetteFraktur Kaufmann Linotext MesozoicGothic Old-Town
>23 string >\0 (%s)
# http://cd.textfiles.com/maxfonts/ATM/P/PLAYBI.PFB
230 string %!FontType1 PostScript Type 1 font program data
!:mime font/x-postscript-pfb
!:ext pfb
# font name like: Playbill
>247 string >\0 (%s)
0 string %!PS-Adobe-3.0\ Resource-Font PostScript Type 1 font text
#!:mime font/x-postscript-pfb
#!:ext pfb

# Summary: PostScript Type 1 Printer Font Metrics
# URL: https://en.wikipedia.org/wiki/PostScript_fonts
# Reference: https://partners.adobe.com/public/developer/en/font/5178.PFM.pdf
# Modified by: Joerg Jenderek
# Note: moved from ./msdos magic
# dfVersion 256=0100h
0 uleshort 0x0100
# GRR: line above is too general as it catches also TrueType font,
# raw G3 data FAX, WhatsApp encrypted and Panorama database
# dfType 129=0081h
>66 uleshort 0x0081
# dfVertRes 300=012Ch not needed as additional test
#>>70 uleshort 0x012c
# dfHorizRes 300=012Ch
#>>>72 uleshort 0x012c
# dfDriverInfo points to postscript information section
>>(101.l) string/c Postscript Printer Font Metrics
# above labeled "PFM data" by ./msdos (version 5.28) or "Adobe Printer Font Metrics" by TrID
!:mime application/x-font-pfm
# AppleShare Print Server
#!:apple ASPS????
!:ext pfm
# dfCopyright 60 byte null padded Copyright string. uncomment it to get old looking
#>>>6 string >\060 - %-.60s
# dfDriverInfo
>>>139 ulelong >0
# often abbreviated and same as filename
>>>>(139.l) string x %s
# dfSize
>>>2 ulelong x \b, %d bytes
# dfFace 210=D2h 9Eh
>>>105 ulelong >0
# Windows font name
>>>>(105.l) string x \b, %s
# dfItalic
>>>80 ubyte 1 italic
# dfUnderline
>>>81 ubyte 1 underline
# dfStrikeOut
>>>82 ubyte 1 strikeout
# dfWeight 400=0x0190 300=0x012c 500=0x01f4 600=0x0258 700=0x02bc
>>>83 uleshort >699 bold
# dfPitchAndFamily 16 17 48 49 64 65
>>>90 ubyte 16 serif
>>>90 ubyte 17 serif proportional
#>>>90 ubyte 48 other
>>>90 ubyte 49 proportional
>>>90 ubyte 64 script
>>>90 ubyte 65 script proportional

# X11 font files in SNF (Server Natural Format) format
# updated by Joerg Jenderek at Feb 2013 and Nov 2021
# http://computer-programming-forum.com/51-perl/8f22fb96d2e34bab.htm
# URL: http://fileformats.archiveteam.org/wiki/SNF
# Reference: https://cgit.freedesktop.org/xorg/lib/libXfont/tree/src/bitmap/snfstr.h
0 belong 00000004
# version2 same as version1 in struct _snfFontInfo
>104 belong 00000004 X11 SNF font data, MSB first
# GRR: line above is too general as it catches also DEGAS low-res bitmap like:
# http://cd.textfiles.com/geminiatari/FILES/GRAPHICS/ANIMAT/SPID_PAT/BIGSPID.PI1
!:mime application/x-font-sfn
!:ext snf
# GRR: line below is too general as it catches also Xbase index file t3-CHAR.NDX
0 lelong 00000004
>104 lelong 00000004 X11 SNF font data, LSB first
!:mime application/x-font-sfn
# Reference: http://mark0.net/download/triddefs_xml.7z/defs/s/snf-x11-lsb.trid.xml
!:ext snf

# X11 Bitmap Distribution Format, from Daniel Quinlan ([email protected])
0 search/1 STARTFONT\ X11 BDF font text

# From: Joerg Jenderek
# URL: https://grub.gibibit.com/New_font_format
# Reference: util/grub-mkfont.c
# include/grub/fontformat.h
# FONT_FORMAT_SECTION_NAMES_FILE
0 string FILE
# FONT_FORMAT_PFF2_MAGIC
>8 string PFF2
# leng 4 only at the moment
>>4 ubelong 4
# FONT_FORMAT_SECTION_NAMES_FONT_NAME
>>>12 string NAME GRUB2 font
!:mime application/x-font-pf2
!:ext pf2
# length of font_name
>>>>16 ubelong >0
# font_name
>>>>>20 string >\0 "%-s"

# X11 fonts, from Daniel Quinlan ([email protected])
# PCF must come before SGI additions ("MIPSEL MIPS-II COFF" collides)
0 string \001fcp X11 Portable Compiled Font data,
>12 lelong ^0x08 bit: LSB,
>12 lelong &0x08 bit: MSB,
>12 lelong ^0x04 byte: LSB first
>12 lelong &0x04 byte: MSB first
0 string D1.0\015 X11 Speedo font data

#------------------------------------------------------------------------------
# FIGlet fonts and controlfiles
# From figmagic supplied with Figlet version 2.2
# "David E. O'Brien" <[email protected]>
0 string flf FIGlet font
>3 string >2a version %-2.2s
0 string flc FIGlet controlfile
>3 string >2a version %-2.2s

# libGrx graphics lib fonts, from Albert Cahalan ([email protected])
# Used with djgpp (DOS Gnu C++), sometimes Linux or Turbo C++
0 belong 0x14025919 libGrx font data,
>8 leshort x %dx
>10 leshort x \b%d
>40 string x %s
# Misc. DOS VGA fonts, from Albert Cahalan ([email protected])
# Update: Joerg Jenderek
# URL: http://fileformats.archiveteam.org/wiki/CPI
# Reference: http://www.delorie.com/djgpp/doc/rbinter/it/58/17.html
0 belong 0xff464f4e DOS code page font data collection
!:mime font/x-dos-cpi
!:ext cpi
0 string \x7fDRFONT DR-DOS code page font data collection
!:mime font/x-drdos-cpi
!:ext cpi
7 belong 0x00454741 DOS code page font data
7 belong 0x00564944 DOS code page font data (from Linux?)
4098 string DOSFONT DOSFONT2 encrypted font data

# From: Joerg Jenderek
# URL: http://fileformats.archiveteam.org/wiki/GEM_bitmap_font
# Reference: http://cd.textfiles.com/ataricompendium/BOOK/HTML/APPENDC.HTM#cnt
#
# usual case with lightening mask and skewing mask 5555h~UU
#62 ulelong 0x55555555
# skip cl8m8ocofedso.testfile by looking for face size lower/equal 72
#>2 uleshort <73
#>>0 use gdos-font
# BOX18.GFT COWBOY30.GFT ROYALK30.GFT
#62 ulelong 0
# skip ISO 9660 CD-ROM ./filesystem by looking for low positive face size
#>2 uleshort >2
# skip DOS 2.0 backup id file ./msdos by looking for face size lower/equal 72
#>>2 uleshort <73
# skip MS oem.hlp, some Windows ICO ./msdos by looking for valid long name like WYE
#>>>4 ulelong >0x001F1f1F
# skip Microsoft WinWord 2.0 ./msdos by looking for positive offset to font data
#>>>>76 ulelong >83
#>>>>>0 use gdos-font
0 name gdos-font
>0 uleshort x GEM GDOS font
!:mime application/x-font-gdos
# also .eps found like AA070GEP.EPS AI360GEP.EPS
!:ext fnt/gtf
# font name like Big&Tall, Celtic #s, Courier, University Bold, WYE
>4 string x %.32s
# face size in points 3-72 SLSS03CG.FNT H1CELT72.FNT
>2 uleshort x %u
# face ID (must be unique)
>0 uleshort x \b, ID %#4.4x
# lowest character index in face (4 but usually 32 for disk-loaded fonts)
#>36 uleshort !32 \b, unusual character index %u
# width of the widest character like 0 8 10 12 16 24 32
#>50 uleshort x \b, %u char width
# width of the widest character cell like 8 11 12 14 15 16 33 67
#>52 uleshort x \b, %u cell width
# thickening size in pixel like 0 1 2 3 4 5 6 7 8
#>58 uleshort x \b, %u thick
# lightening mask to eliminate pixels, usually 5555h
>62 uleshort !0x5555 \b, lightening mask %#x
# skewing mask to determine when to perform additional rotation when skewing, usually 5555h
>64 uleshort !0x5555 \b, skewing mask %#x
# offset to optional horizontal offset table 0 58h~88 5eh 252h
#>68 ulelong x \b, %#x horizontal table offset
# offset of character offset table 54h for many *.GFT 55h 58h 5Eh 120h 1D4h 202h 220h
#>72 ulelong x \b, %#x coffset
# offset to font data like 116h 118h 158 20Ah 20Eh
>76 ulelong x \b, %#x foffset
# form width in bytes like 58 67 156 190 227 317 345
#>80 uleshort x \b, %u fwidth
# form height in bytes like 4 8 11 17 26 56 70 90 120 146 150
#>82 uleshort x \b, %u fheight
# pointer to the next font like 0 10000h 20000h 30000h 40000h 60000h 80000h E0000h D0000h
#>84 ulelong x \b, %#x noffset

# downloadable fonts for browser (prints type) [email protected]
# https://tools.ietf.org/html/rfc3073
0 string PFR1 Portable Font Resource font data (new)
>102 string >0 \b: %s
0 string PFR0 Portable Font Resource font data (old)
>4 beshort >0 version %d

# True Type fonts
# Modified by: Joerg Jenderek
# URL: https://en.wikipedia.org/wiki/TrueType
# Reference: https://developer.apple.com/fonts/TrueType-Reference-Manual/
#
# sfnt version "typ1" used by some Apple, but no example found
0 string typ1
>0 use sfnt-font
>0 use sfnt-names
# sfnt version "true" used by some Apple
0 string true
>0 use sfnt-font
>0 use sfnt-names
# GRR: below test is too general
# sfnt version often 0x00010000
0 string \000\001\000\000
>0 use sfnt-font
>0 use sfnt-names
# validate and display sfnt font data like number of tables
0 name sfnt-font
# file 5.30 version assumes 00FFh as maximal number of tables
#>4 ubeshort <0x0100
# maximal 27 tables found like in Skia.ttf
# 46 different table names mentioned on Apple specification
# skip 1st sequence of DOS 2 backup with path separator (\~92 or /~47) misinterpreted as table number
>4 ubeshort <47
# skip bad examples with garbage table names like in a5.show HYPERC MAC
# tag names consist of up to four characters padded with spaces at end like
# BASE DSIG OS/2 Zapf acnt glyf cvt vmtx xref ...
>>12 regex/4l \^[A-Za-z][A-Za-z][A-Za-z/][A-Za-z2\ ]
#>>>0 ubelong x \b, sfnt version %#x
>>>0 ubelong !0x4f54544f TrueType
!:mime font/sfnt
!:apple ????tfil
# .ttf for TrueType font
# EUDC.tte created by privat character editor %WINDIR%\system32\eudcedit.exe
!:ext ttf/tte
# sfnt version 4F54544Fh~OTTO
>>>0 ubelong =0x4f54544f OpenType
!:mime font/otf
!:apple ????OTTO
!:ext otf
>>>0 ubelong x Font data
# DSIG=44454947h table name implies a digitally signed font
# search range = number of tables * 16 =< maximal number of tables * 16 = 27 * 16 = 432
>>>12 search/432 DSIG \b, digitally signed
>>>4 ubeshort x \b, %d tables
# minimal 9 tables found like in NISC18030.ttf
#>>>4 ubeshort <10 TMIN
#>>>4 ubeshort >24 TBIG
# table directory entries
>>>12 string x \b, 1st "%4.4s"

# search and display 1st name in sfnt font which is often copyright text
# does not work inside font collections
0 name sfnt-names
# search for naming table
>12 search/432/s name
# biggest offset 0x0100bd28 like Windows10 Fonts\simsunb.ttf
#>>>>&8 ubelong >0x0100bd27 BIGGEST OFFSET
>>&8 ubelong >0x00100000
# offset of name table
>>>&-4 ubelong x \b, name offset %#x
# GRR: pointer to name table only works if offset ~< FILE_BYTES_MAX = 100000h defined in src\file.h
>>&8 ubelong <0x00100000
>>>&-16 ubelong x
# name table
>>>>(&8.L) ubequad x
# invalid format selector
#>>>>>&-8 ubeshort !0 \b, invalid selector %x
# minimal 3 name records found like in c:\Program Files (x86)\Tesseract-OCR\tessdata\pdf.ttf
# maximal 1227 name records found like in Apple Chancery.ttf
#>>>>>&-6 ubeshort <0x4 mincount
#>>>>>&-6 ubeshort >130 maxcount
>>>>>&-6 ubeshort x \b, %d names
# offset to start of string storage from start of table
#>>>>>&-4 ubeshort x \b, record offset %d
# 1st name record
# string offset from start of storage area
#>>>>>&8 ubeshort x \b, string offset %d
# string length
#>>>>>&6 ubeshort x \b, string length %d
# minimal name string 7 like in c:\Program Files (x86)\Kodi\addons\webinterface.default\lib\video-js\font\VideoJS.ttf
# also found 0 like in SWZCONLN.TTF
#>>>>>&6 ubeshort <8 MIN STRING
# maximal name string 806 like in c:\Windows\Fonts\palabi.ttf
#>>>>>&6 ubeshort >805 MAX STRING
# platform identifier: 0~Apple Unicode, 1~Macintosh, 3~Microsoft
#>>>>>&-2 ubeshort >3 BAD PLATFORM
>>>>>&-2 ubeshort 0 \b, Unicode
>>>>>&-2 ubeshort 1 \b, Macintosh
>>>>>&-2 ubeshort 3 \b, Microsoft
# languageID (0~english Macintosh, 0409h~english Microsoft, ...)
>>>>>&2 ubeshort >0 \b, language %#x
# name identifiers
# often 0~copyright, 1~font, 2~font subfamily, 5~version, 13~license, 19~sample, ...
>>>>>&4 ubeshort >0 \b, type %d string
# platform specific encoding:
# 0~undefined character set, 1~UGL set with Unicode, 3~Unicode 2.0 BMP only, 4~Unicode 2.0
#>>>>>&0 ubeshort x \b, %d encoding
>>>>>&0 ubeshort 0
# handle only name string offset 0 because do not know how to add 2 relative offsets
>>>>>>&6 ubeshort 0
>>>>>>>&(&-14.S-18) ubyte !0
# GRR: instead 806 only first MAXstring = 96 characters are displayed as defined in src\file.h
# often copyright string that starts like \251 2006 The Monotype Corporation
>>>>>>>>&-1 string x \b, %-11.96s
# test for unicode string
>>>>>>>&(&-14.S-18) ubyte 0
>>>>>>>>&0 lestring16 x \b, %-11.96s
# unicode encoding
>>>>>&0 ubeshort >0
>>>>>>&6 ubeshort 0
>>>>>>>&(&-14.S-17) lestring16 x \b, %-11.96s

0 string \007\001\001\000Copyright\ (c)\ 199 Adobe Multiple Master font
0 string \012\001\001\000Copyright\ (c)\ 199 Adobe Multiple Master font

# TrueType/OpenType font collections (.ttc)
# URL: https://en.wikipedia.org/wiki/OpenType
# https://www.microsoft.com/typography/otspec/otff.htm
# Modified by: Joerg Jenderek
# Note: container for TrueType, OpenType font
0 string ttcf
# skip ASCII text
>4 ubyte 0
# sfnt version often 0x00010000 of 1st table is TrueType
>>(12.L) ubelong !0x4f54544f TrueType
!:mime font/ttf
!:apple ????tfil
!:ext ttc
# sfnt version 4F54544Fh~OTTO of 1st table is OpenType font
>>(12.L) ubelong =0x4f54544f OpenType
!:mime font/otf
!:apple ????OTTO
# no example found for otc
!:ext ttc/otc
>>4 ubyte x font collection data
#!:mime font/collection
# TCC version
>>4 belong 0x00010000 \b, 1.0
>>4 belong 0x00020000 \b, 2.0
>>8 ubelong >0 \b, %d fonts
# array offset size = fonts * offsetsize = fonts * 4
>>(8.L*4) ubequad x
# 0x44454947 = 'DSIG'
>>>&4 belong 0x44534947 \b, digitally signed
# offset to 1st font
>>12 ubelong x \b, at %#x
# point to 1st font that starts with sfnt version
>>(12.L) use sfnt-font

# Opentype font data from Avi Bercovich
0 string OTTO OpenType font data
!:mime application/vnd.ms-opentype

# From: Alex Myczko <[email protected]>
0 string SplineFontDB: Spline Font Database
!:mime application/vnd.font-fontforge-sfd
>14 string x version %s

# EOT
0x40 string \0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0
>0x22 string LP Embedded OpenType (EOT)
# workaround until there's lepstring16
# >>0x52 lepstring16/h >\0 \b, %s family
>>0x52 short !0
>>>0x54 lestring16 x \b, %s family
!:mime application/vnd.ms-fontobject

# Web Open Font Format (.woff)
0 name woff
>4 belong 0x00010000 \b, TrueType
>4 belong 0x4F54544F \b, CFF
>4 belong 0x74727565 \b, TrueType
>4 default x
>>4 belong x \b, flavor %d
>8 belong x \b, length %d
#>12 beshort x \b, numTables %d
#>14 beshort x \b, reserved %d
#>16 belong x \b, totalSfntSize %d

# https://www.w3.org/TR/WOFF/
0 string wOFF Web Open Font Format
!:mime font/woff
>0 use woff
>20 beshort x \b, version %d
>22 beshort x \b.%d
# https://www.w3.org/TR/WOFF2/
0 string wOF2 Web Open Font Format (Version 2)
!:mime font/woff2
!:ext woff2
>0 use woff
#>20 belong x \b, totalCompressedSize %d
>24 beshort x \b, version %d
>26 beshort x \b.%d