/* bmf2bdf.c Converter for bmf font file format to bdf file format bmf: http://bmf.php5.cz/ bdf: https://en.wikipedia.org/wiki/Glyph_Bitmap_Distribution_Format Copyright (c) 2022, olikraus@gmail.com All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. Features - Convert .bmf to .bdf, result will be written to stdout - Converts DOS codepage to Unicode (-u option) - Convert monospaced proportional font back to none-monospaced font (-p) - Optional glyph spacing with -x - Optional baseline adjustment with -y - Brightness threshold with -l - Generated BDF can be modified with gbdfed and FontForge (http://sofia.nmsu.edu/~mleisher/Software/gbdfed/, https://github.com/andrewshadura/gbdfed) Example: http://bmf.php5.cz/index.php?font=goth16 bmf2bdf -u -p -y -2 goth16.bmf > goth16.bdf or bmf2bdf -u -p -x 1 -y -2 goth16.bmf > goth16.bdf */ #include #include #include #include /* http://bmf.php5.cz/index.php?page=format */ //uint8_t threshold = 128; // gray level threshold FILE *bdf_fp = NULL; /* option "-p" default: Use the shift value from bmf format for the BDF DWIDTH property "-p": Calculate the bdf DWIDTH from width, relx and addSpace vales. This will force a none-fixed = proportional font */ int optionForceProportional = 0; /* option "-u" default: No glyph number mapping "-u": Apply dos to unicode translation */ int optionUnicodeMapping = 0; /* option "-x #" default: Do not add any extra space "-x #": Add # pixel extra space between chars, might be useful for -p */ int optionAddExtraSpace = 0; /* option "-y #" default: Do not shift chars vertically "-y #": Vertical shift of all glyphs (useful to adjust baseline, # can be negative); */ int optionShiftY = 0; /* options "-l #" "-h #" default: 0 ... 255 Specified the low and high gray color range for pixel which should appear as set. */ int optionGrayLow = 0; int optionGrayHigh = 255; int16_t lineHeight; int16_t sizeOver; int16_t sizeUnder; int16_t addSpace; int16_t sizeInner; int16_t usedColors; int16_t highestColor; int16_t alphaBits; int16_t extraPalettes; int16_t reserved; int16_t numColors; uint8_t titleLength; uint16_t asciiChars; uint8_t whichChar; uint8_t palette[256*3]; char title[256+2]; int8_t tablo[5]; #define BITMAP_SIZE (256*256) uint8_t bitmap[BITMAP_SIZE]; uint32_t dos2unicode[256]; int totalGlyphSize = 0; int cntGlyphSize = 0; int averageGlyphSize = 0; void write_bdf_header(void) { fprintf(bdf_fp, "STARTFONT 2.1\n"); fprintf(bdf_fp, "FONT"); fprintf(bdf_fp, " \"%s\"\n", title); fprintf(bdf_fp, "SIZE 16 75 75\n"); fprintf(bdf_fp, "FONTBOUNDINGBOX 16 16 0 0\n"); fprintf(bdf_fp, "STARTPROPERTIES 3\n"); fprintf(bdf_fp, "COPYRIGHT \"http://bmf.php5.cz\"\n"); fprintf(bdf_fp, "FONT_ASCENT %d\n", -sizeOver); fprintf(bdf_fp, "FONT_DESCENT %d\n", sizeUnder); fprintf(bdf_fp, "ENDPROPERTIES\n"); fprintf(bdf_fp, "CHARS %d\n", asciiChars); } uint8_t get_pixel(int x, int y) { int width, height; int intensity; uint16_t idx; width = (uint8_t)tablo[0]; height = (uint8_t)tablo[1]; if ( x < 0 ) return 0; if ( x >= width ) return 0; if ( y < 0 ) return 0; if ( y >= height ) return 0; idx = bitmap[x+y*width]; if ( idx == 0 ) return 0; intensity = (palette[(idx-1)*3]+palette[(idx-1)*3+1]+palette[(idx-1)*3+2])/3; if ( intensity >= optionGrayLow && intensity <= optionGrayHigh ) return 1; return 0; } uint8_t get_pixel_byte(int x, int y) { uint8_t b = 0; int i; for( i = 0; i < 8; i++ ) { b <<= 1; b |= get_pixel(x + i,y); } return b; } void write_4bit(int x) { if ( bdf_fp == NULL ) return; if ( x < 10 ) fprintf(bdf_fp, "%c", x + '0' ); else fprintf(bdf_fp, "%c", x - 10 + 'a' ); } void write_byte(int x) { write_4bit(x >> 4); write_4bit(x & 15); } void write_bdf_bitmap(uint32_t encoding) { int x, y; int width, height, relx, rely; int dwidth; width = (uint8_t)tablo[0]; height = (uint8_t)tablo[1]; relx = (int8_t)tablo[2]; rely = (int8_t)tablo[3]; dwidth = tablo[4]+addSpace; if ( optionForceProportional ) { if ( width == 0 ) dwidth = averageGlyphSize + relx + addSpace; else dwidth = width + relx + addSpace; } dwidth+=optionAddExtraSpace; if ( bdf_fp == NULL ) return; fprintf(bdf_fp, "STARTCHAR %u\n", encoding); fprintf(bdf_fp, "ENCODING %u\n", encoding); fprintf(bdf_fp, "DWIDTH %d 0\n", dwidth); //fprintf(bdf_fp, "BBX %d %d %d %d\n", width, height, relx, sizeOver+rely); fprintf(bdf_fp, "BBX %d %d %d %d\n", width, height, relx, -(sizeOver+height+rely)+optionShiftY); fprintf(bdf_fp, "BITMAP\n"); for( y = 0; y < height; y++ ) { x = 0; while( x < width ) { write_byte(get_pixel_byte(x,y)); x+=8; } fprintf(bdf_fp, "\n" ); } fprintf(bdf_fp, "ENDCHAR\n"); encoding++; } uint16_t readWord(FILE *file) { uint16_t l, h; l = (uint8_t)fgetc(file); h = (uint8_t)fgetc(file); return h*256+l; } int processBMF(const char *filename, int isAnalyze) { FILE *file = fopen(filename, "rb"); static int8_t buffer[18]; int8_t version; uint8_t w, h; //uint8_t x, y; uint16_t bitmapSize; int i; if ( fread(buffer, 17, 1, file) != 1 ) return fclose(file), 0; version = buffer[4]; if (strncmp((char *)buffer, "\xE1\xE6\xD5\x1A", 4) != 0 || (version != 0x11 && version != 0x12)) { return fclose(file), 0; // not a BMF, version 1.1 or 1.2 } lineHeight = buffer[5]; sizeOver = buffer[6]; sizeUnder = buffer[7]; addSpace = buffer[8]; sizeInner = buffer[9]; usedColors = buffer[10]; highestColor = buffer[11]; alphaBits = buffer[12]; extraPalettes = buffer[13]; reserved = buffer[14]; numColors = buffer[16]; //printf("numColors=%d\n", (int)numColors); if ( fread(palette, numColors * 3, 1, file) != 1 ) return fclose(file), 0; for (i = 0; i < numColors * 3; i++) { palette[i] *= 4; // stretch 0..63 values to 0..255 } /* for (i = 0; i < numColors ; i++) { uint8_t intensity = (palette[i*3]+palette[i*3+1]+palette[i*3+2])/3; printf("color %d: %d %d %d --> %d\n", i, palette[i*3], palette[i*3+1], palette[i*3+2], intensity); } */ titleLength = (uint8_t)fgetc(file); if ( fread(title, titleLength, 1, file) != 1 ) return fclose(file), 0; title[titleLength] = '\0'; //printf("title=%s\n", title); asciiChars = readWord(file); //printf("asciiChars=%d\n", (int)asciiChars); if ( isAnalyze == 0 ) { write_bdf_header(); } for (i = 0; i < asciiChars; i++) { memset(bitmap, 0, BITMAP_SIZE); whichChar = (uint8_t)fgetc(file); //printf("whichChar=%d\n", (int)whichChar); if ( fread(tablo, 5, 1, file) != 1 ) return fclose(file), 0; w = tablo[0]; h = tablo[1]; bitmapSize = ((uint16_t)w*(uint16_t)h); if ( bitmapSize > 0 ) { if ( fread(bitmap, bitmapSize, 1, file) != 1 ) return fclose(file), 0; } /* for( y = 0; y < h; y++) { for( x = 0; x < w; x++) { uint16_t idx = bitmap[x+y*w]; if ( idx == 0 ) // color 0 is transparent { printf(" "); } else { uint8_t intensity = (palette[(idx-1)*3]+palette[(idx-1)*3+1]+palette[(idx-1)*3+2])/3; if ( intensity < threshold ) { printf(" "); } else { printf("*"); } } } printf("\n"); } */ if ( isAnalyze ) { if ( (whichChar >= 'A' && whichChar <= 'Z') || (whichChar >= 'a' && whichChar <= 'z') ) { totalGlyphSize += w; cntGlyphSize++; averageGlyphSize = ((totalGlyphSize*2) / (cntGlyphSize*3)); } } else { if ( optionUnicodeMapping ) { write_bdf_bitmap(dos2unicode[whichChar]); } else { write_bdf_bitmap(whichChar); } //write_bdf_bitmap(whichChar); } } /* if (version >= 0x12) { // next goes for version 1.2 only unicodeChars = fread(file, 4); for (i = 0; i < unicodeChars; i++) { whichChar = fread(file, 4); tablo[whichChar] = fread(file, 5); if (bitmapSize = tablo[whichChar][0] * tablo[whichChar][1]) { bitmaps[whichChar] = fread(file, bitmapSize); } } numKerningPairs = fread(file, 4); kerningPairs = []; for (i = 0; i < numKerningPairs; i++) { fread(file, buffer, 10); kerningPairs []= buffer; } } */ fclose(file); if ( !isAnalyze ) { fprintf(bdf_fp, "ENDFONT\n"); } return 1; } void initDos2Unicode(void) { dos2unicode[0x00]=0x0000; //NULL dos2unicode[0x01]=0x263A; //START OF HEADING dos2unicode[0x02]=0x263B; //START OF TEXT dos2unicode[0x03]=0x2665; //END OF TEXT dos2unicode[0x04]=0x2666; //END OF TRANSMISSION dos2unicode[0x05]=0x2663; //ENQUIRY dos2unicode[0x06]=0x2660; //ACKNOWLEDGE dos2unicode[0x07]=0x2022; //BELL dos2unicode[0x08]=0x25D8; //BACKSPACE dos2unicode[0x09]=0x25CB; //HORIZONTAL TABULATION dos2unicode[0x0a]=0x25D9; //LINE FEED dos2unicode[0x0b]=0x2642; //VERTICAL TABULATION dos2unicode[0x0c]=0x2640; //FORM FEED dos2unicode[0x0d]=0x266A; //CARRIAGE RETURN dos2unicode[0x0e]=0x266B; //SHIFT OUT dos2unicode[0x0f]=0x263C; //SHIFT IN dos2unicode[0x10]=0x25BA; //DATA LINK ESCAPE dos2unicode[0x11]=0x25C4; //DEVICE CONTROL ONE dos2unicode[0x12]=0x2195; //DEVICE CONTROL TWO dos2unicode[0x13]=0x203C; //DEVICE CONTROL THREE dos2unicode[0x14]=0x00B6; //DEVICE CONTROL FOUR dos2unicode[0x15]=0x00A7; //NEGATIVE ACKNOWLEDGE dos2unicode[0x16]=0x25AC; //SYNCHRONOUS IDLE dos2unicode[0x17]=0x21A8; //END OF TRANSMISSION BLOCK dos2unicode[0x18]=0x2191; //CANCEL dos2unicode[0x19]=0x2192; //END OF MEDIUM dos2unicode[0x1a]=0x2190; //SUBSTITUTE dos2unicode[0x1b]=0x221F; //ESCAPE dos2unicode[0x1c]=0x2194; //FILE SEPARATOR dos2unicode[0x1d]=0x25B2; //GROUP SEPARATOR dos2unicode[0x1e]=0x25BC; //RECORD SEPARATOR dos2unicode[0x1f]=0x001f; //UNIT SEPARATOR dos2unicode[0x20]=0x0020; //SPACE dos2unicode[0x21]=0x0021; //EXCLAMATION MARK dos2unicode[0x22]=0x0022; //QUOTATION MARK dos2unicode[0x23]=0x0023; //NUMBER SIGN dos2unicode[0x24]=0x0024; //DOLLAR SIGN dos2unicode[0x25]=0x0025; //PERCENT SIGN dos2unicode[0x26]=0x0026; //AMPERSAND dos2unicode[0x27]=0x0027; //APOSTROPHE dos2unicode[0x28]=0x0028; //LEFT PARENTHESIS dos2unicode[0x29]=0x0029; //RIGHT PARENTHESIS dos2unicode[0x2a]=0x002a; //ASTERISK dos2unicode[0x2b]=0x002b; //PLUS SIGN dos2unicode[0x2c]=0x002c; //COMMA dos2unicode[0x2d]=0x002d; //HYPHEN-MINUS dos2unicode[0x2e]=0x002e; //FULL STOP dos2unicode[0x2f]=0x002f; //SOLIDUS dos2unicode[0x30]=0x0030; //DIGIT ZERO dos2unicode[0x31]=0x0031; //DIGIT ONE dos2unicode[0x32]=0x0032; //DIGIT TWO dos2unicode[0x33]=0x0033; //DIGIT THREE dos2unicode[0x34]=0x0034; //DIGIT FOUR dos2unicode[0x35]=0x0035; //DIGIT FIVE dos2unicode[0x36]=0x0036; //DIGIT SIX dos2unicode[0x37]=0x0037; //DIGIT SEVEN dos2unicode[0x38]=0x0038; //DIGIT EIGHT dos2unicode[0x39]=0x0039; //DIGIT NINE dos2unicode[0x3a]=0x003a; //COLON dos2unicode[0x3b]=0x003b; //SEMICOLON dos2unicode[0x3c]=0x003c; //LESS-THAN SIGN dos2unicode[0x3d]=0x003d; //EQUALS SIGN dos2unicode[0x3e]=0x003e; //GREATER-THAN SIGN dos2unicode[0x3f]=0x003f; //QUESTION MARK dos2unicode[0x40]=0x0040; //COMMERCIAL AT dos2unicode[0x41]=0x0041; //LATIN CAPITAL LETTER A dos2unicode[0x42]=0x0042; //LATIN CAPITAL LETTER B dos2unicode[0x43]=0x0043; //LATIN CAPITAL LETTER C dos2unicode[0x44]=0x0044; //LATIN CAPITAL LETTER D dos2unicode[0x45]=0x0045; //LATIN CAPITAL LETTER E dos2unicode[0x46]=0x0046; //LATIN CAPITAL LETTER F dos2unicode[0x47]=0x0047; //LATIN CAPITAL LETTER G dos2unicode[0x48]=0x0048; //LATIN CAPITAL LETTER H dos2unicode[0x49]=0x0049; //LATIN CAPITAL LETTER I dos2unicode[0x4a]=0x004a; //LATIN CAPITAL LETTER J dos2unicode[0x4b]=0x004b; //LATIN CAPITAL LETTER K dos2unicode[0x4c]=0x004c; //LATIN CAPITAL LETTER L dos2unicode[0x4d]=0x004d; //LATIN CAPITAL LETTER M dos2unicode[0x4e]=0x004e; //LATIN CAPITAL LETTER N dos2unicode[0x4f]=0x004f; //LATIN CAPITAL LETTER O dos2unicode[0x50]=0x0050; //LATIN CAPITAL LETTER P dos2unicode[0x51]=0x0051; //LATIN CAPITAL LETTER Q dos2unicode[0x52]=0x0052; //LATIN CAPITAL LETTER R dos2unicode[0x53]=0x0053; //LATIN CAPITAL LETTER S dos2unicode[0x54]=0x0054; //LATIN CAPITAL LETTER T dos2unicode[0x55]=0x0055; //LATIN CAPITAL LETTER U dos2unicode[0x56]=0x0056; //LATIN CAPITAL LETTER V dos2unicode[0x57]=0x0057; //LATIN CAPITAL LETTER W dos2unicode[0x58]=0x0058; //LATIN CAPITAL LETTER X dos2unicode[0x59]=0x0059; //LATIN CAPITAL LETTER Y dos2unicode[0x5a]=0x005a; //LATIN CAPITAL LETTER Z dos2unicode[0x5b]=0x005b; //LEFT SQUARE BRACKET dos2unicode[0x5c]=0x005c; //REVERSE SOLIDUS dos2unicode[0x5d]=0x005d; //RIGHT SQUARE BRACKET dos2unicode[0x5e]=0x005e; //CIRCUMFLEX ACCENT dos2unicode[0x5f]=0x005f; //LOW LINE dos2unicode[0x60]=0x0060; //GRAVE ACCENT dos2unicode[0x61]=0x0061; //LATIN SMALL LETTER A dos2unicode[0x62]=0x0062; //LATIN SMALL LETTER B dos2unicode[0x63]=0x0063; //LATIN SMALL LETTER C dos2unicode[0x64]=0x0064; //LATIN SMALL LETTER D dos2unicode[0x65]=0x0065; //LATIN SMALL LETTER E dos2unicode[0x66]=0x0066; //LATIN SMALL LETTER F dos2unicode[0x67]=0x0067; //LATIN SMALL LETTER G dos2unicode[0x68]=0x0068; //LATIN SMALL LETTER H dos2unicode[0x69]=0x0069; //LATIN SMALL LETTER I dos2unicode[0x6a]=0x006a; //LATIN SMALL LETTER J dos2unicode[0x6b]=0x006b; //LATIN SMALL LETTER K dos2unicode[0x6c]=0x006c; //LATIN SMALL LETTER L dos2unicode[0x6d]=0x006d; //LATIN SMALL LETTER M dos2unicode[0x6e]=0x006e; //LATIN SMALL LETTER N dos2unicode[0x6f]=0x006f; //LATIN SMALL LETTER O dos2unicode[0x70]=0x0070; //LATIN SMALL LETTER P dos2unicode[0x71]=0x0071; //LATIN SMALL LETTER Q dos2unicode[0x72]=0x0072; //LATIN SMALL LETTER R dos2unicode[0x73]=0x0073; //LATIN SMALL LETTER S dos2unicode[0x74]=0x0074; //LATIN SMALL LETTER T dos2unicode[0x75]=0x0075; //LATIN SMALL LETTER U dos2unicode[0x76]=0x0076; //LATIN SMALL LETTER V dos2unicode[0x77]=0x0077; //LATIN SMALL LETTER W dos2unicode[0x78]=0x0078; //LATIN SMALL LETTER X dos2unicode[0x79]=0x0079; //LATIN SMALL LETTER Y dos2unicode[0x7a]=0x007a; //LATIN SMALL LETTER Z dos2unicode[0x7b]=0x007b; //LEFT CURLY BRACKET dos2unicode[0x7c]=0x007c; //VERTICAL LINE dos2unicode[0x7d]=0x007d; //RIGHT CURLY BRACKET dos2unicode[0x7e]=0x007e; //TILDE dos2unicode[0x7f]=0x007f; //DELETE dos2unicode[0x80]=0x00c7; //LATIN CAPITAL LETTER C WITH CEDILLA dos2unicode[0x81]=0x00fc; //LATIN SMALL LETTER U WITH DIAERESIS dos2unicode[0x82]=0x00e9; //LATIN SMALL LETTER E WITH ACUTE dos2unicode[0x83]=0x00e2; //LATIN SMALL LETTER A WITH CIRCUMFLEX dos2unicode[0x84]=0x00e4; //LATIN SMALL LETTER A WITH DIAERESIS dos2unicode[0x85]=0x00e0; //LATIN SMALL LETTER A WITH GRAVE dos2unicode[0x86]=0x00e5; //LATIN SMALL LETTER A WITH RING ABOVE dos2unicode[0x87]=0x00e7; //LATIN SMALL LETTER C WITH CEDILLA dos2unicode[0x88]=0x00ea; //LATIN SMALL LETTER E WITH CIRCUMFLEX dos2unicode[0x89]=0x00eb; //LATIN SMALL LETTER E WITH DIAERESIS dos2unicode[0x8a]=0x00e8; //LATIN SMALL LETTER E WITH GRAVE dos2unicode[0x8b]=0x00ef; //LATIN SMALL LETTER I WITH DIAERESIS dos2unicode[0x8c]=0x00ee; //LATIN SMALL LETTER I WITH CIRCUMFLEX dos2unicode[0x8d]=0x00ec; //LATIN SMALL LETTER I WITH GRAVE dos2unicode[0x8e]=0x00c4; //LATIN CAPITAL LETTER A WITH DIAERESIS dos2unicode[0x8f]=0x00c5; //LATIN CAPITAL LETTER A WITH RING ABOVE dos2unicode[0x90]=0x00c9; //LATIN CAPITAL LETTER E WITH ACUTE dos2unicode[0x91]=0x00e6; //LATIN SMALL LIGATURE AE dos2unicode[0x92]=0x00c6; //LATIN CAPITAL LIGATURE AE dos2unicode[0x93]=0x00f4; //LATIN SMALL LETTER O WITH CIRCUMFLEX dos2unicode[0x94]=0x00f6; //LATIN SMALL LETTER O WITH DIAERESIS dos2unicode[0x95]=0x00f2; //LATIN SMALL LETTER O WITH GRAVE dos2unicode[0x96]=0x00fb; //LATIN SMALL LETTER U WITH CIRCUMFLEX dos2unicode[0x97]=0x00f9; //LATIN SMALL LETTER U WITH GRAVE dos2unicode[0x98]=0x00ff; //LATIN SMALL LETTER Y WITH DIAERESIS dos2unicode[0x99]=0x00d6; //LATIN CAPITAL LETTER O WITH DIAERESIS dos2unicode[0x9a]=0x00dc; //LATIN CAPITAL LETTER U WITH DIAERESIS dos2unicode[0x9b]=0x00a2; //CENT SIGN dos2unicode[0x9c]=0x00a3; //POUND SIGN dos2unicode[0x9d]=0x00a5; //YEN SIGN dos2unicode[0x9e]=0x20a7; //PESETA SIGN dos2unicode[0x9f]=0x0192; //LATIN SMALL LETTER F WITH HOOK dos2unicode[0xa0]=0x00e1; //LATIN SMALL LETTER A WITH ACUTE dos2unicode[0xa1]=0x00ed; //LATIN SMALL LETTER I WITH ACUTE dos2unicode[0xa2]=0x00f3; //LATIN SMALL LETTER O WITH ACUTE dos2unicode[0xa3]=0x00fa; //LATIN SMALL LETTER U WITH ACUTE dos2unicode[0xa4]=0x00f1; //LATIN SMALL LETTER N WITH TILDE dos2unicode[0xa5]=0x00d1; //LATIN CAPITAL LETTER N WITH TILDE dos2unicode[0xa6]=0x00aa; //FEMININE ORDINAL INDICATOR dos2unicode[0xa7]=0x00ba; //MASCULINE ORDINAL INDICATOR dos2unicode[0xa8]=0x00bf; //INVERTED QUESTION MARK dos2unicode[0xa9]=0x2310; //REVERSED NOT SIGN dos2unicode[0xaa]=0x00ac; //NOT SIGN dos2unicode[0xab]=0x00bd; //VULGAR FRACTION ONE HALF dos2unicode[0xac]=0x00bc; //VULGAR FRACTION ONE QUARTER dos2unicode[0xad]=0x00a1; //INVERTED EXCLAMATION MARK dos2unicode[0xae]=0x00ab; //LEFT-POINTING DOUBLE ANGLE QUOTATION MARK dos2unicode[0xaf]=0x00bb; //RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK dos2unicode[0xb0]=0x2591; //LIGHT SHADE dos2unicode[0xb1]=0x2592; //MEDIUM SHADE dos2unicode[0xb2]=0x2593; //DARK SHADE dos2unicode[0xb3]=0x2502; //BOX DRAWINGS LIGHT VERTICAL dos2unicode[0xb4]=0x2524; //BOX DRAWINGS LIGHT VERTICAL AND LEFT dos2unicode[0xb5]=0x2561; //BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE dos2unicode[0xb6]=0x2562; //BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE dos2unicode[0xb7]=0x2556; //BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE dos2unicode[0xb8]=0x2555; //BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE dos2unicode[0xb9]=0x2563; //BOX DRAWINGS DOUBLE VERTICAL AND LEFT dos2unicode[0xba]=0x2551; //BOX DRAWINGS DOUBLE VERTICAL dos2unicode[0xbb]=0x2557; //BOX DRAWINGS DOUBLE DOWN AND LEFT dos2unicode[0xbc]=0x255d; //BOX DRAWINGS DOUBLE UP AND LEFT dos2unicode[0xbd]=0x255c; //BOX DRAWINGS UP DOUBLE AND LEFT SINGLE dos2unicode[0xbe]=0x255b; //BOX DRAWINGS UP SINGLE AND LEFT DOUBLE dos2unicode[0xbf]=0x2510; //BOX DRAWINGS LIGHT DOWN AND LEFT dos2unicode[0xc0]=0x2514; //BOX DRAWINGS LIGHT UP AND RIGHT dos2unicode[0xc1]=0x2534; //BOX DRAWINGS LIGHT UP AND HORIZONTAL dos2unicode[0xc2]=0x252c; //BOX DRAWINGS LIGHT DOWN AND HORIZONTAL dos2unicode[0xc3]=0x251c; //BOX DRAWINGS LIGHT VERTICAL AND RIGHT dos2unicode[0xc4]=0x2500; //BOX DRAWINGS LIGHT HORIZONTAL dos2unicode[0xc5]=0x253c; //BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL dos2unicode[0xc6]=0x255e; //BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE dos2unicode[0xc7]=0x255f; //BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE dos2unicode[0xc8]=0x255a; //BOX DRAWINGS DOUBLE UP AND RIGHT dos2unicode[0xc9]=0x2554; //BOX DRAWINGS DOUBLE DOWN AND RIGHT dos2unicode[0xca]=0x2569; //BOX DRAWINGS DOUBLE UP AND HORIZONTAL dos2unicode[0xcb]=0x2566; //BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL dos2unicode[0xcc]=0x2560; //BOX DRAWINGS DOUBLE VERTICAL AND RIGHT dos2unicode[0xcd]=0x2550; //BOX DRAWINGS DOUBLE HORIZONTAL dos2unicode[0xce]=0x256c; //BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL dos2unicode[0xcf]=0x2567; //BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE dos2unicode[0xd0]=0x2568; //BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE dos2unicode[0xd1]=0x2564; //BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE dos2unicode[0xd2]=0x2565; //BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE dos2unicode[0xd3]=0x2559; //BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE dos2unicode[0xd4]=0x2558; //BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE dos2unicode[0xd5]=0x2552; //BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE dos2unicode[0xd6]=0x2553; //BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE dos2unicode[0xd7]=0x256b; //BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE dos2unicode[0xd8]=0x256a; //BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE dos2unicode[0xd9]=0x2518; //BOX DRAWINGS LIGHT UP AND LEFT dos2unicode[0xda]=0x250c; //BOX DRAWINGS LIGHT DOWN AND RIGHT dos2unicode[0xdb]=0x2588; //FULL BLOCK dos2unicode[0xdc]=0x2584; //LOWER HALF BLOCK dos2unicode[0xdd]=0x258c; //LEFT HALF BLOCK dos2unicode[0xde]=0x2590; //RIGHT HALF BLOCK dos2unicode[0xdf]=0x2580; //UPPER HALF BLOCK dos2unicode[0xe0]=0x03b1; //GREEK SMALL LETTER ALPHA dos2unicode[0xe1]=0x00df; //LATIN SMALL LETTER SHARP S dos2unicode[0xe2]=0x0393; //GREEK CAPITAL LETTER GAMMA dos2unicode[0xe3]=0x03c0; //GREEK SMALL LETTER PI dos2unicode[0xe4]=0x03a3; //GREEK CAPITAL LETTER SIGMA dos2unicode[0xe5]=0x03c3; //GREEK SMALL LETTER SIGMA dos2unicode[0xe6]=0x00b5; //MICRO SIGN dos2unicode[0xe7]=0x03c4; //GREEK SMALL LETTER TAU dos2unicode[0xe8]=0x03a6; //GREEK CAPITAL LETTER PHI dos2unicode[0xe9]=0x0398; //GREEK CAPITAL LETTER THETA dos2unicode[0xea]=0x03a9; //GREEK CAPITAL LETTER OMEGA dos2unicode[0xeb]=0x03b4; //GREEK SMALL LETTER DELTA dos2unicode[0xec]=0x221e; //INFINITY dos2unicode[0xed]=0x03c6; //GREEK SMALL LETTER PHI dos2unicode[0xee]=0x03b5; //GREEK SMALL LETTER EPSILON dos2unicode[0xef]=0x2229; //INTERSECTION dos2unicode[0xf0]=0x2261; //IDENTICAL TO dos2unicode[0xf1]=0x00b1; //PLUS-MINUS SIGN dos2unicode[0xf2]=0x2265; //GREATER-THAN OR EQUAL TO dos2unicode[0xf3]=0x2264; //LESS-THAN OR EQUAL TO dos2unicode[0xf4]=0x2320; //TOP HALF INTEGRAL dos2unicode[0xf5]=0x2321; //BOTTOM HALF INTEGRAL dos2unicode[0xf6]=0x00f7; //DIVISION SIGN dos2unicode[0xf7]=0x2248; //ALMOST EQUAL TO dos2unicode[0xf8]=0x00b0; //DEGREE SIGN dos2unicode[0xf9]=0x2219; //BULLET OPERATOR dos2unicode[0xfa]=0x00b7; //MIDDLE DOT dos2unicode[0xfb]=0x221a; //SQUARE ROOT dos2unicode[0xfc]=0x207f; //SUPERSCRIPT LATIN SMALL LETTER N dos2unicode[0xfd]=0x00b2; //SUPERSCRIPT TWO dos2unicode[0xfe]=0x25a0; //BLACK SQUARE dos2unicode[0xff]=0x00a0; //NO-BREAK SPACE } void help(void) { puts("bmf2bdf [options] "); puts("Options:"); puts(" -l # Lower edge of the gray level range which maps bmf colors to black (0..255, defaults to 0)"); puts(" -h # Upper edge of the gray level range which maps bmf colors to black (0..255, defaults to 255)"); puts(" -p Ignore the BMF shift value and try to recalculate it (creates a proportional font)"); puts(" -u Apply DOS/ASCII to unicode translation"); puts(" -x # Add # pixel of extra space after each glyph (increases DWIDTH by one, defaults to 0)"); puts(" -y # Shift all glyphs by # pixel (# can be negative)"); puts("Hints:"); puts(" Usually '-u' is required for proper glyph encoding."); puts(" Use '-x 1' to increase the gap between chars."); puts(" Use '-l 127' to get an improved color mapping for multicolor .bmf fonts."); puts(" Use '-p' for monospaced .bmf fonts which seem to be proportional fonts."); puts("Example:"); puts(" bmf2bdf -u -p -l 128 -x 1 font.bms > font.bdf"); } int main(int argc, char **argv) { char *bmf_name = NULL; bdf_fp = stdout; if ( argc < 2 ) { help(); return 0; } argv++; argc--; while( argv != NULL && argc > 0) { if ( (*argv)[0] != '-' ) { bmf_name = *argv; } else if ( strcmp(*argv, "-p") == 0 ) { optionForceProportional = 1; } else if ( strcmp(*argv, "-u") == 0 ) { optionUnicodeMapping = 1; } else if ( strcmp(*argv, "-x") == 0 ) { argv++; argc--; optionAddExtraSpace = atoi(*argv); } else if ( strcmp(*argv, "-y") == 0 ) { argv++; argc--; optionShiftY = atoi(*argv); } else if ( strcmp(*argv, "-l") == 0 ) { argv++; argc--; optionGrayLow = atoi(*argv); } else if ( strcmp(*argv, "-h") == 0 ) { argv++; argc--; optionGrayHigh = atoi(*argv); } else { fprintf(stderr, "Wrong option %s\n", *argv); return 1; } argv++; argc--; } if ( bmf_name != NULL ) { initDos2Unicode(); processBMF(bmf_name, 1); processBMF(bmf_name, 0); } return 0; }