106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/***
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**
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** Module: FReader
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**
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** Description:
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** This is a module of the T1 to TT font converter. The module
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** contains functions that decodes and decrypts the data of a
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** T1 font file.
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**
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** Author: Michael Jansson
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**
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** Created: 5/26/93
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**
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***/
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#ifndef _ARGS
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# define IN const
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# define OUT
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# define INOUT
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# define _ARGS(arg) arg
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#endif
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#ifndef FASTCALL
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# ifdef MSDOS
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# define FASTCALL __fastcall
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# else
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# define FASTCALL
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# endif
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#endif
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enum ftype {pfb_file, mac_file, ascii_file};
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struct FRHandle;
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struct FontFile;
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/***
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** Function: GetByte
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**
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** Description:
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** Pull one byte out of the T1 font file.
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***/
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short FASTCALL GetByte _ARGS((INOUT struct FontFile *ff));
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/***
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** Function: Decrypt
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**
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** Description:
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** Decrypt a byte.
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***/
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UBYTE FASTCALL Decrypt _ARGS((INOUT USHORT *r, IN UBYTE b));
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/***
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** Function: FRCleanUp
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**
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** Description:
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** Free the resources used when reading/decoding data from
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** a T1 font file.
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***/
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errcode FRCleanUp _ARGS((INOUT struct FontFile *ff));
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/***
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** Function: FRInit
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**
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** Description:
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** Initite the resources needed to read/decode data from
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** a T1 font file.
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***/
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errcode FRInit _ARGS((IN char *name,
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IN enum ftype,
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OUT struct FontFile **));
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/***
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** Function: GetSeq
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**
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** Description:
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** Pull one sequence of bytes that are delimited by
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** a given pair of characters, e.g. '[' and ']'.
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***/
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char *GetSeq _ARGS((INOUT struct FontFile *ff,
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OUT char *buf,
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IN USHORT len));
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/***
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** Function: Get_Token
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**
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** Description:
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** Pull one token from the T1 font file. A token
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** is delimited by white space and various brackets.
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***/
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char *Get_Token _ARGS((INOUT struct FontFile *ff,
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OUT char *buf,
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IN USHORT len));
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/***
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** Function: GetNewLine
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**
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** Description:
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** Pull one whole line from the T1 font file, starting at
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** the current position.
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***/
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char *GetNewLine _ARGS((INOUT struct FontFile *ff,
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OUT char *buf,
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IN USHORT len));
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