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/* * bdf2fontx - convert X11 BDF font file into DOS/V $fontx2 format * * Copyright (C) 1999-2001 by Dai ISHIJIMA * All rights reserved. * * 0.0: Sep. 2, 1999 by Dai ISHIJIMA * 0.1: Dec. 1, 2001 */ #define HAVE_STRNCASECMP #ifdef __TURBOC__ #define MSDOS #endif #ifdef _MSC_VER #define MSDOS #endif #ifdef LSI_C #define MSDOS #define HAVE_FSETBIN #undef HAVE_STRNCASECMP #endif #include #include #include #ifndef NO_STDLIB #include #endif #define EOS '\0' #ifdef MSDOS #include #include #endif #ifndef HAVE_FSETBIN #define fsetbin(fp) setmode(fileno(fp), O_BINARY) #endif #ifndef HAVE_STRNCASECMP #define strncasecmp strncmpi #endif #ifdef MSDOS #define TEMPDEFAULT "." #else #define TEMPDEFAULT "/tmp" #endif #define SBCS 0 #define DBCS 1 #define ID_LEN 6 #define NAM_LEN 8 #define NPROP 18 #define DESCENT 2 #define CHARS_SBCS 256 /* $fontx2 ファイルのヘッダ情報 */ typedef struct { char id[ID_LEN]; char name[NAM_LEN]; unsigned char width; unsigned char height; unsigned char type; } fontx_h; /* 格納している文字の表 */ typedef struct { unsigned short start; unsigned short end; } fontx_tbl; int match(char *s, char *t) { return(strncasecmp(s, t, strlen(t))); } #define XLFDCONV \ "FONT -%[^-]-%*[^-]-%*[^-]-%*[^-]-%*[^-]--%d-%*d-%*d-%*d-%*[^-]-%d-%[^-]-%*s" /* jis fixed medium r normal 14 130 75 75 C 70 jisx0201 */ void bdfheader(char *name, int *width, int *height, int *type) { char s[BUFSIZ]; char coding[BUFSIZ]; *type = -1; *width = *height = -1; strcpy(name, "unknown"); while (fgets(s, BUFSIZ, stdin) != NULL) { if (match(s, "ENDPROPERTIES") == 0) { break; } if (match(s, "FONT") == 0) { sscanf(s, XLFDCONV, name, height, width, coding); *width /= 10; if (match(coding, "jisx0201") == 0) { *type = 0; } else if (match(coding, "jisx0208") == 0) { *type = 1; } break; } } } char *temp() { static char temp[BUFSIZ]; char *s; if ((s = getenv("TMP")) != NULL) { strcpy(temp, s); return(temp); } else if ((s = getenv("TEMP")) != NULL) { strcpy(temp, s); return(temp); } else { strcpy(temp, TEMPDEFAULT); } return(temp); } /* バイトの分解と合成 */ #define lobyte(x) (((unsigned short)(x)) & 0xff) #define hibyte(x) ((((unsigned short)(x)) >> 8) & 0xff) #define hilo(h,l) ((((unsigned char)(h)) << 8) | ((unsigned char)(l))) /* * シフトJISエンコーディングの概要 * * ・上位バイト [区] (0x21..0x7e) を (0x81..0x9f), (0xe0..0xef) に割り当てる * ・下位バイト [点] (0x21..0x7e) を * 奇数区なら (0x40..0x7e), (0x80..0x9e) に割り当てる * 偶数区なら (0x9f..0xcf) に割り当てる */ #define JIS_START 0x21 #define JIS_END 0x7e #define DELETE 0x7f #define SJIS_HS1 0x81 #define SJIS_HE1 0x9f #define SJIS_HS2 0xe0 #define SJIS_HE2 0xef #define SJIS_LS1 0x40 #define SJIS_LS2 0x9f /* JISをシフトJISに変換 */ int jtos(unsigned short ch) { int x, y; int hi, lo; hi = hibyte(ch); lo = lobyte(ch); /* 上位バイトの処理 */ x = (hi - JIS_START) / 2 + SJIS_HS1; if (x > SJIS_HE1) { x += (SJIS_HS2 - SJIS_HE1 - 1); } /* 下位バイトの処理 */ if (hi % 2 == 1) { /* 奇数区 */ y = lo - JIS_START + SJIS_LS1; if (y >= DELETE) { ++y; } } else { /* 偶数区 */ y = lo - JIS_START + SJIS_LS2; } return(hilo(x, y)); } /* BDFファイルを読んで、中間ファイルに書く */ int collect(FILE *co, FILE *gl, int width, int height, int type, int *ntab) { char s[BUFSIZ]; int n; int y; int p, b; int x; int chars; int start, lastcode; int code; int convwidth; *ntab = 0; chars = 0; start = lastcode = 0; convwidth = ((width + 7) / 8) * 8; /* 横ドット数を8の倍数に切り上げ */ while(fgets(s, BUFSIZ, stdin) != NULL) { if (match(s, "ENCODING") == 0) { sscanf(s, "ENCODING %d", &n); code = jtos(n); if (lastcode + 1 != code) { if (start != 0) { fprintf(co, "%04x %04x\n", start, lastcode); ++*ntab; } start = code; } lastcode = code; while (match(s, "BITMAP") != 0) { if (fgets(s, BUFSIZ, stdin) == NULL) { break; } } for (y = 0; y < height; y++) { if (fgets(s, BUFSIZ, stdin) == NULL) { break; } sscanf(s, "%x", &p); for (x = convwidth; x > 0; x -= 8) { b = (p >> (x - 8)) & 0xff; putc(b, gl); } } fgets(s, BUFSIZ, stdin); if (match(s, "ENDCHAR") != 0) { fprintf(stderr, "no ENDCHAR at %d (0x%x)\n", n, n); } else { ++chars; } } } fprintf(co, "%x %x\n", start, lastcode); ++*ntab; return(chars); } #define FONTXNAMLEN 8 void fontxheader(char *name, int width, int height, int type) { int i; fputs("FONTX2", stdout); for (i = 0; i < FONTXNAMLEN; i++) { if (name[i] == EOS) { break; } putc(toupper(name[i]), stdout); } for (; i < FONTXNAMLEN; i++) { putc(' ', stdout); } putc(width, stdout); putc(height, stdout); putc(type, stdout); } void codetable(FILE *co) { int start, end; while (fscanf(co, "%x %x", &start, &end) == 2) { putc(lobyte(start), stdout); putc(hibyte(start), stdout); putc(lobyte(end), stdout); putc(hibyte(end), stdout); } } void main() { int width, height, type; char name[BUFSIZ]; char fcodetab[BUFSIZ]; /* コード表中間ファイル */ char fglyph[BUFSIZ]; /* グリフ中間ファイル */ FILE *co, *gl; int n; int ntab; int ch; bdfheader(name, &width, &height, &type); fprintf(stderr, "%s: %d x %d, type: %d\n", name, width, height, type); strcpy(fcodetab, temp()); strcat(fcodetab, "/cXXXXXX.tbl"); strcpy(fglyph, temp()); strcat(fglyph, "/fXXXXXX.tbl"); if ((co = fopen(fcodetab, "wb")) == NULL) { fprintf(stderr, "can't open %s\n", fcodetab); exit(1); } if ((gl = fopen(fglyph, "wb")) == NULL) { fprintf(stderr, "can't open %s\n", fglyph); exit(1); } n = collect(co, gl, width, height, type, &ntab); if (fclose(co) != 0) { fprintf(stderr, "can't close %s\n", fcodetab); } if (fclose(gl) != 0) { fprintf(stderr, "can't close %s\n", fglyph); } fprintf(stderr, "%d chars, %d tables\n", n, ntab); fontxheader(name, width, height, type); if (type != 0) { if ((co = fopen(fcodetab, "rb")) == NULL) { fprintf(stderr, "can't open %s\n", fcodetab); exit(1); } putc(ntab, stdout); codetable(co); } if ((gl = fopen(fglyph, "rb")) == NULL) { fprintf(stderr, "can't open %s\n", fglyph); exit(1); } while ((ch = getc(gl)) != EOF) { putc(ch, stdout); } fclose(gl); exit(0); } /* Local Variables: */ /* compile-command:"cc -Wall -o bdf2fontx bdf2fontx.c" */ /* End: */