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-rw-r--r--tools/bdf2bmp.c821
1 files changed, 821 insertions, 0 deletions
diff --git a/tools/bdf2bmp.c b/tools/bdf2bmp.c
new file mode 100644
index 0000000000..8ca73cd49f
--- /dev/null
+++ b/tools/bdf2bmp.c
@@ -0,0 +1,821 @@
+/*
+ * bdf2bmp -- output all glyphs in a bdf-font to a bmp-image-file
+ * version: 0.6
+ * date: Wed Jan 10 23:59:03 2001
+ * author: ITOU Hiroki (itouh@lycos.ne.jp)
+ */
+
+/*
+ * Copyright (c) 2000,2001 ITOU Hiroki
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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 AUTHOR 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 AUTHOR 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.
+ */
+
+/* modify if you want; color of spacing */
+#define COLOR_SPACING_RED 0x9a
+#define COLOR_SPACING_GREEN 0x9a
+#define COLOR_SPACING_BLUE 0xbd
+/* modify if you want; out-of-dwidth over baseline */
+#define COLOR_OVERBL_RED 0xca
+#define COLOR_OVERBL_GREEN 0xca
+#define COLOR_OVERBL_BLUE 0xd8
+/* modify if you want; out-of-dwidth under baseline */
+#define COLOR_UNDERBL_RED 0xde
+#define COLOR_UNDERBL_GREEN 0xde
+#define COLOR_UNDERBL_BLUE 0xe7
+
+#define VERBOSE
+
+#include <stdio.h> /* printf(), fopen(), fwrite() */
+#include <stdlib.h> /* malloc(), EXIT_SUCCESS, strtol(), exit() */
+#include <string.h> /* strcmp(), strcpy() */
+#include <limits.h> /* strtol() */
+#include <sys/stat.h> /* stat() */
+#include <sys/types.h> /* stat ? */
+#include <ctype.h> /* isdigit() */
+
+#define LINE_CHARMAX 1000 /* number of max characters in bdf-font-file; number is without reason */
+#define FILENAME_CHARMAX 256 /* number of max characters in filenames; number is without reason */
+#define ON 1 /* number is without reason; only needs the difference to OFF */
+#define OFF 0 /* number is without reason; only needs the difference to ON */
+#define PARAM_MAX 10 /* max number of parameters */
+
+#ifdef DEBUG
+#define d_printf(message,arg) printf(message,arg)
+#else /* not DEBUG */
+#define d_printf(message,arg)
+#endif /* DEBUG */
+
+#ifdef VERBOSE
+#define v_printf(message,arg) printf(message,arg)
+#else /* not VERBOSE */
+#define v_printf(message,arg)
+#endif /* VERBOSE */
+
+/* macro */
+#define STOREBITMAP() if(flagBitmap == ON){\
+ memcpy(nextP, sP, length);\
+ nextP += length;\
+ }
+
+struct boundingbox{
+ int w; /* width (pixel) */
+ int h; /* height */
+ int offx; /* offset y (pixel) */
+ int offy; /* offset y */
+};
+
+/* global var */
+struct boundingbox font; /* global boundingbox */
+static int chars; /* total number of glyphs in a bdf file */
+static int dwflag = ON; /* device width; only used for proportional-fonts */
+static int endian; /* 0 = MSB, 1 = LSB */
+
+/* func prototype */
+void checkEndian(void);
+void dwrite(const void *ptrP, int n, FILE *outP);
+void writeBmpFile(unsigned char *bitmapP, int spacing, int colchar, FILE *bmpP);
+void assignBitmap(unsigned char *bitmapP, char *glyphP, int sizeglyphP, struct boundingbox glyph, int dw);
+int getline(char* lineP, int max, FILE* inputP);
+unsigned char *readBdfFile(unsigned char *bitmapP, FILE *readP);
+void printhelp(void);
+int main(int argc, char *argv[]);
+
+
+
+/*
+ * Is your-CPU-byte-order MSB or LSB?
+ * MSB .. Most Significant Byte first (BigEndian) e.g. PowerPC, SPARC
+ * LSB .. Least Significant Byte first (LittleEndian) e.g. Intel Pentium
+ */
+void checkEndian(void){
+ unsigned long ulong = 0x12345678;
+ unsigned char *ucharP;
+
+ ucharP = (unsigned char *)(&ulong);
+ if(*ucharP == 0x78){
+ d_printf("LSB 0x%x\n", *ucharP);
+ endian = 1;
+ }else{
+ d_printf("MSB 0x%x\n", *ucharP);
+ endian = 0;
+ }
+}
+
+
+
+/*
+ * write to disk; with arranging LSBfirst(LittleEndian) byte order,
+ * because BMP-file is defined as LSB-first
+ */
+void dwrite(const void *varP, int n, FILE *outP){
+ const unsigned char *p = varP;
+ int i;
+ unsigned char tmp;
+
+ if(endian == 1){
+ /* LSB; write without arranging */
+ for(i=0; i<n; i++){
+ tmp = fwrite(p+i, 1, sizeof(unsigned char), outP);
+ if(tmp != sizeof(unsigned char)){
+ printf("error: cannot write an output-file\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+ }else{
+ /* MSB; write with arranging */
+ for(i=n-1; i>=0; i--){
+ tmp = fwrite(p+i, 1, sizeof(unsigned char), outP);
+ if(tmp != sizeof(unsigned char)){
+ printf("error: cannot write an output-file\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+ }
+}
+
+
+
+/*
+ * 3. read bitmapAREA(onMemory) and write bmpFile with adding spacing
+ * BMP-file: noCompression(BI_RGB), 8bitColor, Windows-Win32 type
+ */
+void writeBmpFile(unsigned char *bitmapP, int spacing, int colchar, FILE *bmpP){
+ long bmpw; /* bmp-image width (pixel) */
+ long bmph; /* bmp-image height (pixel) */
+ int bmppad; /* number of padding pixels */
+ unsigned long bmpTotalSize; /* bmp filesize (byte) */
+ /* bmp-lines needs to be long alined and padded with 0 */
+ unsigned long ulong;
+ unsigned short ushort;
+ signed long slong;
+ unsigned char uchar;
+ int i,x,y,g,tmp;
+ int rowchar; /* number of row glyphs */
+ int bx, by;
+
+ /* bmp-image width */
+ bmpw = (font.w+spacing)*colchar + spacing;
+
+ /* bmp-image height */
+ rowchar = (chars/colchar) + (chars%colchar!=0);
+ bmph = (font.h+spacing)*rowchar + spacing;
+
+ v_printf(" BMP width = %d pixels\n", (int)bmpw);
+ v_printf(" BMP height = %d pixels\n", (int)bmph);
+ d_printf(" number of glyphs column=%d ", colchar);
+ d_printf("row=%d\n", rowchar);
+
+ bmppad = ((bmpw + 3) / 4 * 4) - bmpw;
+ bmpTotalSize = (bmpw + bmppad) * bmph
+ + sizeof(long)*11 + sizeof(short)*5 + sizeof(char)*4*256;
+ v_printf(" BMP filesize = %d bytes\n", (int)bmpTotalSize);
+
+
+ /*
+ * BITMAPFILEHEADER struct
+ */
+ ushort = 0x4d42; /* 4d = 'M', 42 = 'B' */
+ dwrite(&ushort, sizeof(ushort), bmpP);
+ ulong = bmpTotalSize;
+ dwrite(&ulong, sizeof(ulong), bmpP);
+ ushort = 0x00;
+ dwrite(&ushort, sizeof(ushort), bmpP); /* reserved as 0 */
+ dwrite(&ushort, sizeof(ushort), bmpP); /* reserved as 0 */
+
+ /* bfOffBits: offset to image-data array */
+ ulong = sizeof(long)*11 + sizeof(short)*5 + sizeof(char)*4*256;
+ dwrite(&ulong, sizeof(ulong), bmpP);
+
+
+ /*
+ * BITMAPINFOHEADER struct
+ */
+ ulong = 40; /* when Windows-BMP, this is 40 */
+ dwrite(&ulong, sizeof(ulong), bmpP);
+ slong = bmpw; /* biWidth */
+ dwrite(&slong, sizeof(slong), bmpP);
+ slong = bmph; /* biHeight: down-top */
+ dwrite(&slong, sizeof(slong), bmpP);
+ ushort = 1; /* biPlanes: must be 1 */
+ dwrite(&ushort, sizeof(ushort), bmpP);
+ ushort = 8; /* biBitCount: 8bitColor */
+ dwrite(&ushort, sizeof(ushort), bmpP);
+ ulong = 0; /* biCompression: noCompression(BI_RGB) */
+ dwrite(&ulong, sizeof(ulong), bmpP);
+ ulong = 0; /* biSizeImage: when noComprsn, 0 is ok */
+ dwrite(&ulong, sizeof(ulong), bmpP);
+ slong = 0; /* biXPelsPerMeter: resolution x; 0 ok */
+ dwrite(&slong, sizeof(slong), bmpP);
+ slong = 0; /* biYPelsPerMeter: res y; 0 is ok */
+ dwrite(&slong, sizeof(slong), bmpP);
+ ulong = 0; /* biClrUsed: optimized color palette; not used */
+ dwrite(&ulong, sizeof(ulong), bmpP);
+ ulong = 0; /* biClrImportant: 0 is ok */
+ dwrite(&ulong, sizeof(ulong), bmpP);
+
+ /*
+ * RGBQUAD[256]: color palette
+ */
+ /* palette[0]: background of glyphs */
+ uchar = 0xff;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* rgbBlue: B */
+ dwrite(&uchar, sizeof(uchar), bmpP); /* rgbGreen: G */
+ dwrite(&uchar, sizeof(uchar), bmpP); /* rgbRed: R */
+ uchar = 0;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* rgbReserved: must be 0 */
+
+ /* palette[1]: foreground of glyphs */
+ uchar = 0;
+ for(i=0; i<4; i++)
+ dwrite(&uchar, sizeof(uchar), bmpP); /* palette[1]: #000000 */
+
+ /* palette[2]: spacing */
+ uchar = COLOR_SPACING_BLUE;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* B */
+ uchar = COLOR_SPACING_GREEN;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* G */
+ uchar = COLOR_SPACING_RED;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* R */
+ uchar = 0;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* must be 0 */
+
+ /* palette[3]: out of dwidth over baseline */
+ uchar = COLOR_OVERBL_BLUE;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* B */
+ uchar = COLOR_OVERBL_GREEN;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* G */
+ uchar = COLOR_OVERBL_RED;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* R */
+ uchar = 0;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* must be 0 */
+
+ /* palette[4]: out of dwidth; under baseline */
+ uchar = COLOR_UNDERBL_BLUE;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* B */
+ uchar = COLOR_UNDERBL_GREEN;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* G */
+ uchar = COLOR_UNDERBL_RED;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* R */
+ uchar = 0;
+ dwrite(&uchar, sizeof(uchar), bmpP); /* must be 0 */
+
+ /* palette[5] to palette[255]: not used */
+ for(i=5; i<256; i++){
+ uchar = 0x00; /* palette[5to255]: #000000 */
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ }
+
+ /*
+ * IMAGE DATA array
+ */
+ for(y=bmph-1; y>=0; y--){
+ for(x=0; x<bmpw+bmppad; x++){
+ if(x>=bmpw){
+ /* padding: long(4bytes) aligned */
+ uchar = 0; /* must pad with 0 */
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ }else{
+ if( (y%(font.h+spacing)<spacing) || (x%(font.w+spacing)<spacing) ){
+ /* spacing */
+ uchar = 2; /* fill palette[2] */
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ }else{
+ /* read bitmapAREA & write bmpFile */
+ g = (x/(font.w+spacing)) + (y/(font.h+spacing)*colchar);
+ bx = x - (spacing*(g%colchar)) - spacing;
+ by = y - (spacing*(g/colchar)) - spacing;
+ tmp = g*(font.h*font.w) + (by%font.h)*font.w + (bx%font.w);
+ if(tmp >= chars*font.h*font.w){
+ /* spacing over the last glyph */
+ uchar = 2; /* fill palette[2] */
+ }else
+ uchar = *( bitmapP + tmp);
+ dwrite(&uchar, sizeof(uchar), bmpP);
+ }
+ }
+ }
+ }
+ return;
+}
+
+
+
+
+/*
+ * 2. transfer bdf-font-file to bitmapAREA(onMemory) one glyph by one
+ */
+void assignBitmap(unsigned char *bitmapP, char *glyphP, int sizeglyphP, struct boundingbox glyph, int dw){
+ static char *hex2binP[]= {
+ "0000","0001","0010","0011","0100","0101","0110","0111",
+ "1000","1001","1010","1011","1100","1101","1110","1111"
+ };
+ int d; /* decimal number translated from hexNumber */
+ int hexlen; /* a line length(without newline code) */
+ char binP[LINE_CHARMAX]; /* binary strings translated from decimal number */
+ static int nowchar = 0; /* number of glyphs handlled until now */
+ char *tmpP;
+ char tmpsP[LINE_CHARMAX];
+ int bitAh, bitAw; /* bitA width, height */
+ int offtop, offbottom, offleft; /* glyph offset */
+ unsigned char *bitAP;
+ unsigned char *bitBP;
+ int i,j,x,y;
+
+ /*
+ * 2.1) change hexadecimal strings to a bitmap of glyph( called bitA)
+ */
+ tmpP = strstr(glyphP, "\n");
+ if(tmpP == NULL){
+ /* if there is BITMAP\nENDCHAR in a given bdf-file */
+ *glyphP = '0';
+ *(glyphP+1) = '0';
+ *(glyphP+2) = '\n';
+ tmpP = glyphP + 2;
+ sizeglyphP = 3;
+ }
+ hexlen = tmpP - glyphP;
+ bitAw = hexlen * 4;
+ bitAh = sizeglyphP / (hexlen+1);
+ bitAP = malloc(bitAw * bitAh); /* address of bitA */
+ if(bitAP == NULL){
+ printf("error bitA malloc\n");
+ exit(EXIT_FAILURE);
+ }
+ for(i=0,x=0,y=0; i<sizeglyphP; i++){
+ if(glyphP[i] == '\n'){
+ x=0; y++;
+ }else{
+ sprintf(tmpsP, "0x%c", glyphP[i]); /* get one character from hexadecimal strings */
+ d = (int)strtol(tmpsP,(char **)NULL, 16);
+ strcpy(binP, hex2binP[d]); /* change hexa strings to bin strings */
+ for(j=0; j<4; j++,x++){
+ if( bitAP+y*bitAw+x > bitAP+bitAw*bitAh ){
+ printf("error: bitA pointer\n");
+ exit(EXIT_FAILURE);
+ }else{
+ *(bitAP + y*bitAw + x) = binP[j] - '0';
+ }
+ }
+ }
+ }
+
+ /*
+ * 2.2)make another bitmap area(called bitB)
+ * bitB is sized to FONTBOUNDINGBOX
+ */
+ bitBP = malloc(font.w * font.h); /* address of bitB */
+ if(bitBP == NULL){
+ printf("error bitB malloc\n");
+ exit(EXIT_FAILURE);
+ }
+ for(i=0; i<font.h; i++){
+ for(j=0; j<font.w; j++){
+ if(dwflag == OFF){
+ /* all in boundingbox: palette[0] */
+ *(bitBP + i*font.w + j) = 0;
+ }else{
+ /* show the baselines and widths of glyphs */
+ if( (j < (-1)*font.offx) || (j >= (-1)*font.offx+dw)){
+ if(i < font.h - (-1)*font.offy){
+ /* over baseline: palette[3] */
+ *(bitBP + i*font.w + j) = 3;
+ }else{
+ /* under baseline: palette[4] */
+ *(bitBP + i*font.w + j) = 4;
+ }
+ }else{
+ /* in dwidth: palette[0] */
+ *(bitBP + i*font.w + j) = 0;
+ }
+ }
+ }
+ }
+
+ /*
+ * 2.3) copy bitA inside BBX (smaller) to bitB (bigger)
+ * with offset-shifting;
+ * a scope beyond bitA is already filled with palette[0or3]
+ */
+ offleft = (-1)*font.offx + glyph.offx;
+ /* offright = font.w - glyph.w - offleft; */
+
+ offbottom = (-1)*font.offy + glyph.offy;
+ offtop = font.h - glyph.h - offbottom;
+
+ for(i=0; i<font.h; i++){
+ if( i<offtop || i>=offtop+glyph.h )
+ ; /* do nothing */
+ else
+ for(j=0; j<font.w; j++)
+ if( j<offleft || j>=offleft+glyph.w )
+ ; /* do nothing */
+ else
+ *(bitBP + i*font.w + j) = *(bitAP + (i-offtop)*bitAw + (j-offleft));
+ }
+
+ /*
+ * 2.4) copy bitB to bitmapAREA
+ */
+ for(i=0; i<font.h; i++)
+ for(j=0; j<font.w; j++)
+ *(bitmapP + (nowchar*font.w*font.h) + (i*font.w) + j) = *(bitBP + i*font.w + j);
+
+ nowchar++;
+ free(bitAP);
+ free(bitBP);
+}
+
+
+/*
+ * read oneline from textfile
+ */
+int getline(char* lineP, int max, FILE* inputP){
+ if (fgets(lineP, max, inputP) == NULL)
+ return 0;
+ else
+ return strlen(lineP); /* fgets returns strings included '\n' */
+}
+
+
+/*
+ * 1. read BDF-file and transfer to assignBitmap()
+ */
+unsigned char *readBdfFile(unsigned char *bitmapP, FILE *readP){
+ int i;
+ int length;
+ char sP[LINE_CHARMAX]; /* one line(strings) from bdf-font-file */
+ static int cnt; /* only used in debugging: counter of appeared glyphs */
+ struct boundingbox glyph; /* an indivisual glyph width, height,offset x,y */
+ int flagBitmap = OFF; /* this line is bitmap-data?(ON) or no?(OFF) */
+ char *tokP; /* top address of a token from strings */
+ char *glyphP = NULL; /* bitmap-data(hexadecimal strings) */
+ char* nextP = NULL; /* address of writing next in glyphP */
+ int dw = 0; /* dwidth */
+ static int bdfflag = OFF; /* the given bdf-file is valid or not */
+
+ while(1){
+ length = getline(sP, LINE_CHARMAX, readP);
+ if((bdfflag == OFF) && (length == 0)){
+ /* given input-file is not a bdf-file */
+ printf("error: input-file is not a bdf file\n");
+ exit(EXIT_FAILURE);
+ }
+ if(length == 0)
+ break; /* escape from while-loop */
+
+ /* remove carriage-return(CR) */
+ for(i=0; i<length; i++){
+ if(sP[i] == '\r'){
+ sP[i] = '\n';
+ length--;
+ }
+ }
+
+ /* classify from the top character of sP */
+ switch(sP[0]){
+ case 'S':
+ if(bdfflag == OFF){
+ /* top of the bdf-file */
+ if(strncmp(sP, "STARTFONT ", 10) == 0){
+ bdfflag = ON;
+ d_printf("startfont exists %d\n", bdfflag);
+ }else{
+ /* given input-file is not a bdf-file */
+ printf("error: input-file is not a bdf file\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+ break;
+ case 'F':
+ if(strncmp(sP, "FONTBOUNDINGBOX ", 16) == 0){
+ /* 16 means no comparing '\0' */
+
+ /* get font.w, font.h, font.offx, and font.offy */
+ tokP = strtok(sP, " ");/* tokP addresses next space of FONTBOUNDINGBOX */
+ tokP += (strlen(tokP)+1);/* tokP addresses top character of width in FONTBOUNDINGBOX */
+ tokP = strtok(tokP, " ");/* set NUL on space after width */
+ font.w = atoi(tokP);
+ tokP += (strlen(tokP)+1);/* height in FONTBOUNDINGBOX */
+ tokP = strtok(tokP, " ");
+ font.h = atoi(tokP);
+ tokP += (strlen(tokP)+1);
+ tokP = strtok(tokP, " ");
+ font.offx = atoi(tokP);
+ tokP += (strlen(tokP)+1);
+ tokP = strtok(tokP, "\n");
+ font.offy = atoi(tokP);
+ d_printf("global glyph width=%dpixels ",font.w);
+ d_printf("height=%dpixels\n",font.h);
+ d_printf("global glyph offset x=%dpixels ",font.offx);
+ d_printf("y=%dpixels\n",font.offy);
+ }else
+ STOREBITMAP();
+ break;
+ case 'C':
+ if(strncmp(sP, "CHARS ", 6) == 0){
+ /* get chars */
+ tokP = strtok(sP, " ");
+ tokP += (strlen(tokP)+1);
+ tokP = strtok(tokP, "\n");
+ chars = atoi(tokP);
+ v_printf(" Total glyphs = %d\n",chars);
+ cnt=0;
+
+ /* allocate bitmapAREA */
+ bitmapP = (unsigned char*)malloc(chars * font.h * font.w );
+ if(bitmapP == NULL){
+ printf("error malloc\n");
+ exit(EXIT_FAILURE);
+ }
+ }else
+ STOREBITMAP();
+ break;
+ case 'D':
+ if(strncmp(sP, "DWIDTH ", 7) == 0){
+ /* get dw */
+ tokP = strtok(sP, " ");
+ tokP += (strlen(tokP)+1);
+ tokP = strtok(tokP, " ");
+ dw = atoi(tokP);
+ }else
+ STOREBITMAP();
+ break;
+ case 'B':
+ if(strncmp(sP, "BITMAP", 6) == 0){
+ /* allocate glyphP */
+ glyphP = (char*)malloc(font.w*font.h); /* allocate more room */
+ if(glyphP == NULL){
+ printf("error malloc bdf\n");
+ exit(EXIT_FAILURE);
+ }
+ memset(glyphP, 0, font.w*font.h); /* zero clear */
+ nextP = glyphP;
+ flagBitmap = ON;
+ }else if(strncmp(sP, "BBX ", 4) == 0){
+ /* get glyph.offx, glyph.offy, glyph.w, and glyph.h */
+ tokP = strtok(sP, " ");/* space after 'BBX' */
+ tokP += (strlen(tokP)+1);/* top of width */
+ tokP = strtok(tokP, " ");/* set NUL on space after width */
+ glyph.w = atoi(tokP);
+ tokP += (strlen(tokP)+1);/* height */
+ tokP = strtok(tokP, " ");
+ glyph.h = atoi(tokP);
+ tokP += (strlen(tokP)+1);/* offx */
+ tokP = strtok(tokP, " ");
+ glyph.offx = atoi(tokP);
+ tokP += (strlen(tokP)+1);/* offy */
+ tokP = strtok(tokP, "\n");
+ glyph.offy = atoi(tokP);
+ /* d_printf("glyph width=%dpixels ",glyph.w); */
+ /* d_printf("height=%dpixels\n",glyph.h); */
+ /* d_printf("glyph offset x=%dpixels ",glyph.offx); */
+ /* d_printf("y=%dpixels\n",glyph.offy); */
+ }else
+ STOREBITMAP();
+ break;
+ case 'E':
+ if(strncmp(sP, "ENDCHAR", 7) == 0){
+ d_printf("\nglyph %d\n", cnt);
+ d_printf("%s\n",glyphP);
+ assignBitmap(bitmapP, glyphP, nextP - glyphP, glyph, dw);
+ flagBitmap = OFF;
+ free(glyphP);
+ cnt++;
+ }else
+ STOREBITMAP();
+ break;
+ default:
+ STOREBITMAP();
+ break;
+ }/* switch */
+ }/* while */
+ /* 'break' goto here */
+ return bitmapP;
+}
+
+
+/*
+ *
+ */
+void printhelp(void){
+ printf("bdf2bmp version 0.6\n");
+ printf("Usage: bdf2bmp [-option] input-bdf-file output-bmp-file\n");
+ printf("Option:\n");
+ printf(" -sN spacing N pixels (default N=2)\n");
+ printf(" N value can range from 0 to 32\n");
+ printf(" -cN specifying N colomns in grid (default N=32)\n");
+ printf(" N value can range from 1 to 1024\n");
+ printf(" -w showing the baseline and the widths of glyphs\n");
+ printf(" with gray colors\n");
+ printf(" -i prompting whether to overwrite an existing file\n");
+ printf(" -h print help\n");
+ exit(EXIT_FAILURE);
+}
+
+
+
+/*
+ *
+ */
+int main(int argc, char *argv[]){
+ FILE *readP;
+ FILE *writeP;
+ char readFilename[FILENAME_CHARMAX] = "input.bdf";
+ char writeFilename[FILENAME_CHARMAX] = "output.bmp";
+ int i, j, tmp, n, dst, c;
+ char *sP;
+ unsigned char *bitmapP = NULL; /* address of bitmapAREA */
+ int spacing = 2; /* breadth of spacing (default 2) */
+ int flag;
+ int colchar = 32; /* number of columns(horizontal) (default 32) */
+ char paramP[PARAM_MAX][LINE_CHARMAX]; /* parameter strings */
+ int iflag = OFF;
+ struct stat fileinfo;
+
+ /*
+ * deal with arguments
+ */
+ if(argc < 2){
+ /* printf("error: not enough arguments\n"); */
+ printhelp();
+ }
+
+ /* formatting arguments */
+ sP = calloc(LINE_CHARMAX, sizeof(char));
+ if(sP == NULL){
+ printf("error\n");
+ exit(1);
+ }
+ for(i=1,dst=0,n=0; i<argc; i++){
+ if(argv[i][0] == '-'){
+ /* command-line options */
+ for(j=1; j<(int)strlen(argv[i]); j++){
+ if(argv[i][j]=='w' ||
+ argv[i][j]=='i' ||
+ argv[i][j]=='h' ||
+ argv[i][j]=='v')
+ {
+ *(sP+dst) = '-'; dst++;
+ *(sP+dst) = argv[i][j]; dst++;
+ *(sP+dst) = '\0';
+ strcpy(paramP[n], sP); dst=0; n++;
+ memset(sP,0,LINE_CHARMAX);
+ if(n >= PARAM_MAX){
+ printf("error: too many arguments\n");
+ exit(EXIT_FAILURE);
+ }
+
+ }else if( (argv[i][j]=='s') ||
+ (argv[i][j]=='c'))
+ {
+ *(sP+dst) = '-'; dst++;
+ *(sP+dst) = argv[i][j]; dst++;
+ }else if( isdigit(argv[i][j]) == 0 ){
+ /* not [0-9] */
+ printf("error: invalid option -- '%c'\n", argv[i][j]);
+ exit(EXIT_FAILURE);
+ }else if( argv[i][j+1] == '\0' ){
+ *(sP+dst) = argv[i][j]; dst++;
+ *(sP+dst) = '\0';
+ strcpy(paramP[n], sP); dst=0; n++;
+ if(n >= PARAM_MAX){
+ printf("error: too many arguments\n");
+ exit(EXIT_FAILURE);
+ }
+ }else{
+ *(sP+dst) = argv[i][j]; dst++;
+ }
+ }
+ }else{
+ /* not command-line options */
+ for(j=0; j<(int)strlen(argv[i]); j++){
+ *(sP+dst) = argv[i][j]; dst++;
+ }
+ *(sP+dst) = '\0';
+ strcpy(paramP[n], sP); dst=0; n++;
+ memset(sP,0,LINE_CHARMAX);
+ if(n >= PARAM_MAX){
+ printf("error: too many arguments\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+ }
+ free(sP);
+
+ /* interpretting arguments */
+ for(i=0, flag=0; i<n; i++){
+ switch( paramP[i][0] ){
+ case '-':
+ if(paramP[i][1] == 's')
+ spacing = atoi(&paramP[i][2]);
+ else if(paramP[i][1] == 'c')
+ colchar = atoi(&paramP[i][2]);
+ else if(paramP[i][1] == 'w')
+ dwflag = ON;
+ else if(paramP[i][1] == 'i')
+ iflag = ON;
+ else if( (paramP[i][1]=='v') || (paramP[i][1]=='h'))
+ printhelp();
+ break;
+ default:
+ if(flag == 0){
+ strcpy(readFilename, paramP[i]);
+ flag ++;
+ }else{
+ strcpy(writeFilename, paramP[i]);
+ if(strcmp(readFilename, writeFilename) == 0){
+ printf("error: input-filename and output-filename are same\n");
+ exit(EXIT_FAILURE);
+ }
+ flag ++;
+ }
+ break;
+ }
+ }
+
+ if(flag < 2){
+ printf("error: not enough arguments\n");
+ printf("Usage: bdf2bmp [-option] input-bdf-file output-bmp-file\n");
+ exit(EXIT_FAILURE);
+ }
+
+ /* colchar is limited from 1 to 1024 */
+ if(colchar < 1)
+ colchar = 1;
+ else if(colchar > 1024)
+ colchar = 1024;
+
+ /* spacing is limited from 0 to 32 */
+ if(spacing < 0)
+ spacing = 0;
+ else if(spacing > 32)
+ spacing = 32;
+
+ /* checkEndian */
+ checkEndian();
+
+ /*
+ * prepare to read&write files
+ */
+ readP = fopen(readFilename, "r");
+ if(readP == NULL){
+ printf("bdf2bmp: '%s' does not exist\n", readFilename);
+ exit(EXIT_FAILURE);
+ }
+ /* Does writeFilename already exist? */
+ if((iflag==ON) && (stat(writeFilename, &fileinfo)==0)){
+ fprintf(stderr, "bdf2bmp: overwrite '%s'? ", writeFilename);
+ c = fgetc(stdin);
+ if((c=='y') || (c=='Y'))
+ ; /* go next */
+ else
+ /* printf("not overwrite\n"); */
+ exit(EXIT_FAILURE);
+ }
+ writeP=fopen(writeFilename, "wb");
+ if(writeP == NULL){
+ printf("error: cannot write '%s'\n", writeFilename);
+ exit(EXIT_FAILURE);
+ }
+
+
+ /* read bdf-font-file */
+ bitmapP = readBdfFile(bitmapP, readP);
+ fclose(readP);
+
+ /* write bmp-image-file */
+ writeBmpFile(bitmapP, spacing, colchar, writeP);
+ tmp = fclose(writeP);
+ if(tmp == EOF){
+ printf("error: cannot write '%s'\n", writeFilename);
+ free(bitmapP);
+ exit(EXIT_FAILURE);
+ }
+
+ free(bitmapP);
+ return EXIT_SUCCESS;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 11:24:34 +0000