/* t1binary * * This program takes an Adobe Type-1 font program in ASCII (PFA) format and * converts it to binary (PFB) format. * * Copyright (c) 1992 by I. Lee Hetherington, all rights reserved. * * Permission is hereby granted to use, modify, and distribute this program * for any purpose provided this copyright notice and the one below remain * intact. * * I. Lee Hetherington (ilh@lcs.mit.edu) * * 1.5 and later versions contain changes by, and are maintained by, * Eddie Kohler . * * New change log in `NEWS'. Old change log: * * Revision 1.2 92/06/23 10:58:08 ilh * MSDOS porting by Kai-Uwe Herbing (herbing@netmbx.netmbx.de) * incoporated. * * Revision 1.1 92/05/22 11:58:17 ilh * initial version * * Ported to Microsoft C/C++ Compiler and MS-DOS operating system by * Kai-Uwe Herbing (herbing@netmbx.netmbx.de) on June 12, 1992. Code * specific to the MS-DOS version is encapsulated with #ifdef _MSDOS * ... #endif, where _MSDOS is an identifier, which is automatically * defined, if you compile with the Microsoft C/C++ Compiler. * */ /* Note: this is ANSI C. */ #ifdef HAVE_CONFIG_H # include #endif #if defined(_MSDOS) || defined(_WIN32) # include # include #endif #include #include #include #include #include #include #include #include #include "t1lib.h" #ifdef __cplusplus extern "C" { #endif typedef unsigned char byte; /* for PFB block buffering */ static struct pfb_writer w; /* PFB font_reader functions */ static void pfb_output_ascii(char *s, int len) { if (w.blocktyp == PFB_BINARY) { pfb_writer_output_block(&w); w.blocktyp = PFB_ASCII; } for (; len > 0; len--, s++) PFB_OUTPUT_BYTE(&w, (byte)*s); } static void pfb_output_binary(unsigned char *s, int len) { if (w.blocktyp == PFB_ASCII) { pfb_writer_output_block(&w); w.blocktyp = PFB_BINARY; } for (; len > 0; len--, s++) PFB_OUTPUT_BYTE(&w, *s); } static void pfb_output_end() { pfb_writer_end(&w); } /***** * Command line **/ #define BLOCK_LEN_OPT 300 #define OUTPUT_OPT 301 #define VERSION_OPT 302 #define HELP_OPT 303 static Clp_Option options[] = { { "block-length", 'l', BLOCK_LEN_OPT, Clp_ArgInt, 0 }, { "help", 0, HELP_OPT, 0, 0 }, { "length", 0, BLOCK_LEN_OPT, Clp_ArgInt, 0 }, { "output", 'o', OUTPUT_OPT, Clp_ArgString, 0 }, { "version", 0, VERSION_OPT, 0, 0 }, }; static const char *program_name; void fatal_error(const char *message, ...) { va_list val; va_start(val, message); fprintf(stderr, "%s: ", program_name); vfprintf(stderr, message, val); putc('\n', stderr); exit(1); } void error(const char *message, ...) { va_list val; va_start(val, message); fprintf(stderr, "%s: ", program_name); vfprintf(stderr, message, val); putc('\n', stderr); } void short_usage(void) { fprintf(stderr, "Usage: %s [OPTION]... [INPUT [OUTPUT]]\n\ Try `%s --help' for more information.\n", program_name, program_name); } void usage(void) { printf("\ `T1binary' translates a PostScript Type 1 font from ASCII (PFA) to compact\n\ binary (PFB) format. The result is written to the standard output unless an\n\ OUTPUT file is given.\n\ \n\ Usage: %s [OPTION]... [INPUT [OUTPUT]]\n\ \n\ Options:\n\ -l, --block-length=NUM Set max output block length.\n\ -o, --output=FILE Write output to FILE.\n\ -h, --help Print this message and exit.\n\ --version Print version number and warranty and exit.\n\ \n\ Report bugs to .\n", program_name); } #ifdef __cplusplus } #endif int main(int argc, char *argv[]) { int c; FILE *ifp = 0, *ofp = 0; const char *ifp_filename = ""; struct font_reader fr; int max_blocklen = -1; Clp_Parser *clp = Clp_NewParser(argc, (const char * const *)argv, sizeof(options) / sizeof(options[0]), options); program_name = Clp_ProgramName(clp); /* interpret command line arguments using CLP */ while (1) { int opt = Clp_Next(clp); switch (opt) { case BLOCK_LEN_OPT: max_blocklen = clp->val.i; if (max_blocklen <= 0) { max_blocklen = 1; error("warning: block length raised to %d", max_blocklen); } break; output_file: case OUTPUT_OPT: if (ofp) fatal_error("output file already specified"); if (strcmp(clp->arg, "-") == 0) ofp = stdout; else { ofp = fopen(clp->arg, "wb"); if (!ofp) fatal_error("%s: %s", clp->arg, strerror(errno)); } break; case HELP_OPT: usage(); exit(0); break; case VERSION_OPT: printf("t1binary (LCDF t1utils) %s\n", VERSION); printf("Copyright (C) 1992-2003 I. Lee Hetherington, Eddie Kohler et al.\n\ This is free software; see the source for copying conditions.\n\ There is NO warranty, not even for merchantability or fitness for a\n\ particular purpose.\n"); exit(0); break; case Clp_NotOption: if (ifp && ofp) fatal_error("too many arguments"); else if (ifp) goto output_file; if (strcmp(clp->arg, "-") == 0) ifp = stdin; else { ifp_filename = clp->arg; ifp = fopen(clp->arg, "r"); if (!ifp) fatal_error("%s: %s", clp->arg, strerror(errno)); } break; case Clp_Done: goto done; case Clp_BadOption: short_usage(); exit(1); break; } } done: if (!ifp) ifp = stdin; if (!ofp) ofp = stdout; #if defined(_MSDOS) || defined(_WIN32) /* As we are processing a PFB (binary) output */ /* file, we must set its file mode to binary. */ _setmode(_fileno(ofp), _O_BINARY); #endif /* prepare font reader and pfb writer */ fr.output_ascii = pfb_output_ascii; fr.output_binary = pfb_output_binary; fr.output_end = pfb_output_end; init_pfb_writer(&w, max_blocklen, ofp); /* peek at first byte to see if it is the PFB marker 0x80 */ c = getc(ifp); ungetc(c, ifp); /* do the file */ if (c == PFB_MARKER) process_pfb(ifp, ifp_filename, &fr); else if (c == '%') process_pfa(ifp, ifp_filename, &fr); else fatal_error("%s does not start with font marker (`%%' or 0x80)", ifp_filename); fclose(ifp); fclose(ofp); if (!w.binary_blocks_written) fatal_error("no binary blocks written! Are you sure this was a font?"); return 0; }