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8bitworkshop/tools/vector/dvgfonts.c
2019-04-25 12:37:53 -04:00

119 lines
4.9 KiB
C

#include <string.h>
#include <stdio.h>
typedef unsigned char byte;
typedef unsigned short word;
#define P(x,y) ((((x) & 0xF) << 4) | (((y) & 0xF) << 0))
#define FONT_UP 0xFE
#define FONT_LAST 0xFF
const byte vecfont[59][8] = {
/*' '*/{ FONT_LAST },
/*'!'*/{ P(4,0), P(3,2), P(5,2), P(4,0), FONT_UP, P(4,4), P(4,12), FONT_LAST },
/*'"'*/{ P(2,10), P(2,6), FONT_UP, P(6,10), P(6,6), FONT_LAST },
/*'#'*/{ P(0,4), P(8,4), P(6,2), P(6,10), P(8,8), P(0,8), P(2,10), P(2,2) },
/*'$'*/{ P(6,2), P(2,6), P(6,10), FONT_UP, P(4,12), P(4,0), FONT_LAST },
/*'%'*/{ P(0,0), P(8,12), FONT_UP, P(2,10), P(2,8), FONT_UP, P(6,4), P(6,2) },
/*'&'*/{ P(8,0), P(4,12), P(8,8), P(0,4), P(4,0), P(8,4), FONT_LAST },
/*'''*/{ P(0,12), P(8,0), FONT_LAST },
/*'('*/{ P(6,0), P(2,4), P(2,8), P(6,12), FONT_LAST },
/*')'*/{ P(2,0), P(6,4), P(6,8), P(2,12), FONT_LAST },
/*'*'*/{ P(0,0), P(4,12), P(8,0), P(0,8), P(8,8), P(0,0), FONT_LAST },
/*'+'*/{ P(1,6), P(7,6), FONT_UP, P(4,9), P(4,3), FONT_LAST },
/*','*/{ P(2,0), P(4,2), FONT_LAST },
/*'-'*/{ P(2,6), P(6,6), FONT_LAST },
/*'.'*/{ P(3,0), P(4,0), FONT_LAST },
/*'/'*/{ P(0,0), P(8,12), FONT_LAST },
/*'0'*/{ P(0,0), P(8,0), P(8,12), P(0,12), P(0,0), P(8,12), FONT_LAST },
/*'1'*/{ P(4,0), P(4,12), P(3,10), FONT_LAST },
/*'2'*/{ P(0,12), P(8,12), P(8,7), P(0,5), P(0,0), P(8,0), FONT_LAST },
/*'3'*/{ P(0,12), P(8,12), P(8,0), P(0,0), FONT_UP, P(0,6), P(8,6), FONT_LAST },
/*'4'*/{ P(0,12), P(0,6), P(8,6), FONT_UP, P(8,12), P(8,0), FONT_LAST },
/*'5'*/{ P(0,0), P(8,0), P(8,6), P(0,7), P(0,12), P(8,12), FONT_LAST },
/*'6'*/{ P(0,12), P(0,0), P(8,0), P(8,5), P(0,7), FONT_LAST },
/*'7'*/{ P(0,12), P(8,12), P(8,6), P(4,0), FONT_LAST },
/*'8'*/{ P(0,0), P(8,0), P(8,12), P(0,12), P(0,0), FONT_UP, P(0,6), P(8,6), },
/*'9'*/{ P(8,0), P(8,12), P(0,12), P(0,7), P(8,5), FONT_LAST },
/*':'*/{ P(4,9), P(4,7), FONT_UP, P(4,5), P(4,3), FONT_LAST },
/*';'*/{ P(4,9), P(4,7), FONT_UP, P(4,5), P(1,2), FONT_LAST },
/*'<'*/{ P(6,0), P(2,6), P(6,12), FONT_LAST },
/*'='*/{ P(1,4), P(7,4), FONT_UP, P(1,8), P(7,8), FONT_LAST },
/*'>'*/{ P(2,0), P(6,6), P(2,12), FONT_LAST },
/*'?'*/{ P(0,8), P(4,12), P(8,8), P(4,4), FONT_UP, P(4,1), P(4,0), FONT_LAST },
/*'@'*/{ P(8,4), P(4,0), P(0,4), P(0,8), P(4,12), P(8,8), P(4,4), P(3,6) },
/*'A'*/{ P(0,0), P(0,8), P(4,12), P(8,8), P(8,0), FONT_UP, P(0,4), P(8,4) },
/*'B'*/{ P(0,0), P(0,12), P(4,12), P(8,10), P(4,6), P(8,2), P(4,0), P(0,0) },
/*'C'*/{ P(8,0), P(0,0), P(0,12), P(8,12), FONT_LAST },
/*'D'*/{ P(0,0), P(0,12), P(4,12), P(8,8), P(8,4), P(4,0), P(0,0), FONT_LAST },
/*'E'*/{ P(8,0), P(0,0), P(0,12), P(8,12), FONT_UP, P(0,6), P(6,6), FONT_LAST },
/*'F'*/{ P(0,0), P(0,12), P(8,12), FONT_UP, P(0,6), P(6,6), FONT_LAST },
/*'G'*/{ P(6,6), P(8,4), P(8,0), P(0,0), P(0,12), P(8,12), FONT_LAST },
/*'H'*/{ P(0,0), P(0,12), FONT_UP, P(0,6), P(8,6), FONT_UP, P(8,12), P(8,0) },
/*'I'*/{ P(0,0), P(8,0), FONT_UP, P(4,0), P(4,12), FONT_UP, P(0,12), P(8,12) },
/*'J'*/{ P(0,4), P(4,0), P(8,0), P(8,12), FONT_LAST },
/*'K'*/{ P(0,0), P(0,12), FONT_UP, P(8,12), P(0,6), P(6,0), FONT_LAST },
/*'L'*/{ P(8,0), P(0,0), P(0,12), FONT_LAST },
/*'M'*/{ P(0,0), P(0,12), P(4,8), P(8,12), P(8,0), FONT_LAST },
/*'N'*/{ P(0,0), P(0,12), P(8,0), P(8,12), FONT_LAST },
/*'O'*/{ P(0,0), P(0,12), P(8,12), P(8,0), P(0,0), FONT_LAST },
/*'P'*/{ P(0,0), P(0,12), P(8,12), P(8,6), P(0,5), FONT_LAST },
/*'Q'*/{ P(0,0), P(0,12), P(8,12), P(8,4), P(0,0), FONT_UP, P(4,4), P(8,0) },
/*'R'*/{ P(0,0), P(0,12), P(8,12), P(8,6), P(0,5), FONT_UP, P(4,5), P(8,0) },
/*'S'*/{ P(0,2), P(2,0), P(8,0), P(8,5), P(0,7), P(0,12), P(6,12), P(8,10) },
/*'T'*/{ P(0,12), P(8,12), FONT_UP, P(4,12), P(4,0), FONT_LAST },
/*'U'*/{ P(0,12), P(0,2), P(4,0), P(8,2), P(8,12), FONT_LAST },
/*'V'*/{ P(0,12), P(4,0), P(8,12), FONT_LAST },
/*'W'*/{ P(0,12), P(2,0), P(4,4), P(6,0), P(8,12), FONT_LAST },
/*'X'*/{ P(0,0), P(8,12), FONT_UP, P(0,12), P(8,0), FONT_LAST },
/*'Y'*/{ P(0,12), P(4,6), P(8,12), FONT_UP, P(4,6), P(4,0), FONT_LAST },
/*'Z'*/{ P(0,12), P(8,12), P(0,0), P(8,0), FONT_UP, P(2,6), P(6,6), FONT_LAST },
};
////
static int frame = 0;
void draw_char(char ch) {
const byte* p = vecfont[ch - ' '];
byte bright = 0;
byte x = 0;
byte y = 0;
byte i;
if (ch < ' ' || ch > 'Z') return;
printf("const word VECFONT_%d[] = { ", ch);
for (i=0; i<8; i++) {
byte b = *p++;
if (b == FONT_LAST) break; // last move
else if (b == FONT_UP) bright = 0; // pen up
else {
byte x2 = b>>4;
byte y2 = b&15;
printf("_SVEC(%d,%d,%d), ", (char)(x2-x), (char)(y2-y), bright);
bright = 4;
x = x2;
y = y2;
}
}
printf("_SVEC(%d,%d,%d), _RTSL() };\n", (char)12-x, (char)-y, 0);
}
void main(void) {
for (int i=' '; i<='Z'; i++) {
draw_char(i);
}
printf("const word* const VECFONT[] = { ");
for (int i=' '; i<='Z'; i++) {
printf("VECFONT_%d,", i);
}
printf(" };\n");
}