mirror of
https://github.com/Michaelangel007/apple2_hgr_font_tutorial.git
synced 2024-12-30 10:29:57 +00:00
Added utilities and font binary
This commit is contained in:
Michaelangel007
parent
c67c417879
commit
924fd475f0
21
c_to_fontbin.c
Normal file
21
c_to_fontbin.c
Normal file
@ -0,0 +1,21 @@
|
||||
#include <stdio.h>
|
||||
#include "font.h"
|
||||
|
||||
int main()
|
||||
{
|
||||
const size_t len = sizeof( FONT) / sizeof( char );
|
||||
const size_t MAX = 8192;
|
||||
char buf[ MAX ]; // Assume font data is < 8K
|
||||
if (len > MAX)
|
||||
return printf( "ERROR: Font data to large: %u > %u\n", (unsigned) len, (unsigned) MAX );
|
||||
|
||||
FILE *pFile = fopen( "font.bin", "wb" );
|
||||
if( pFile )
|
||||
{
|
||||
for( size_t i = 0; i < len; ++i )
|
||||
fwrite( &FONT[ i ], 1, 1, pFile );
|
||||
fclose( pFile );
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
130
font.h
Normal file
130
font.h
Normal file
@ -0,0 +1,130 @@
|
||||
const char FONT[] = {
|
||||
0x10, 0x08, 0x36, 0x7F, 0x3F, 0x3F, 0x7E, 0x36, // 0x00 ^@
|
||||
0x10, 0x08, 0x36, 0x41, 0x21, 0x21, 0x4A, 0x36, // 0x01 ^A
|
||||
0x00, 0x00, 0x02, 0x06, 0x0E, 0x1E, 0x36, 0x42, // 0x02 ^B
|
||||
0x7F, 0x22, 0x14, 0x08, 0x08, 0x14, 0x2A, 0x7F, // 0x03 ^C
|
||||
0x00, 0x40, 0x20, 0x11, 0x0A, 0x04, 0x04, 0x00, // 0x04 ^D
|
||||
0x7F, 0x3F, 0x5F, 0x6C, 0x75, 0x7B, 0x7B, 0x7F, // 0x05 ^E
|
||||
0x70, 0x60, 0x7E, 0x31, 0x79, 0x30, 0x3F, 0x02, // 0x06 ^F
|
||||
0x00, 0x18, 0x07, 0x00, 0x07, 0x0C, 0x08, 0x70, // 0x07 ^G
|
||||
0x08, 0x04, 0x02, 0x7F, 0x02, 0x04, 0x08, 0x00, // 0x08 ^H
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2A, // 0x09 ^I
|
||||
0x08, 0x08, 0x08, 0x08, 0x49, 0x2A, 0x1C, 0x08, // 0x0A ^J
|
||||
0x08, 0x1C, 0x2A, 0x49, 0x08, 0x08, 0x08, 0x08, // 0x0B ^K
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x0C ^L
|
||||
0x40, 0x40, 0x40, 0x44, 0x46, 0x7F, 0x06, 0x04, // 0x0D ^M
|
||||
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, // 0x0E ^N
|
||||
0x13, 0x18, 0x1C, 0x7E, 0x1C, 0x18, 0x10, 0x6F, // 0x0F ^O
|
||||
0x64, 0x0C, 0x1C, 0x3F, 0x1C, 0x0C, 0x04, 0x7B, // 0x10 ^P
|
||||
0x40, 0x48, 0x08, 0x7F, 0x3E, 0x1C, 0x48, 0x40, // 0x11 ^Q
|
||||
0x40, 0x48, 0x1C, 0x3E, 0x7E, 0x08, 0x48, 0x40, // 0x12 ^R
|
||||
0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x00, // 0x13 ^S
|
||||
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x7F, // 0x14 ^T
|
||||
0x08, 0x10, 0x20, 0x7F, 0x20, 0x10, 0x08, 0x00, // 0x15 ^U
|
||||
0x2A, 0x55, 0x2A, 0x55, 0x2A, 0x55, 0x2A, 0x55, // 0x16 ^V
|
||||
0x55, 0x2A, 0x55, 0x2A, 0x55, 0x2A, 0x55, 0x2A, // 0x17 ^W
|
||||
0x00, 0x3E, 0x41, 0x01, 0x01, 0x01, 0x7F, 0x00, // 0x18 ^X
|
||||
0x00, 0x00, 0x3F, 0x40, 0x40, 0x40, 0x7F, 0x00, // 0x19 ^Y
|
||||
0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, // 0x1A ^Z
|
||||
0x08, 0x1C, 0x3E, 0x7F, 0x3E, 0x1C, 0x08, 0x00, // 0x1B ^[
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, // 0x1C ^\
|
||||
0x14, 0x14, 0x77, 0x00, 0x77, 0x14, 0x14, 0x00, // 0x1D ^]
|
||||
0x7F, 0x40, 0x40, 0x4C, 0x4C, 0x40, 0x40, 0x7F, // 0x1E ^^
|
||||
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, // 0x1F ^_
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x20
|
||||
0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x08, 0x00, // 0x21 !
|
||||
0x14, 0x14, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x22 "
|
||||
0x14, 0x14, 0x3E, 0x14, 0x3E, 0x14, 0x14, 0x00, // 0x23 #
|
||||
0x08, 0x3C, 0x0A, 0x1C, 0x28, 0x1E, 0x08, 0x00, // 0x24 $
|
||||
0x06, 0x26, 0x10, 0x08, 0x04, 0x32, 0x30, 0x00, // 0x25 %
|
||||
0x04, 0x0A, 0x0A, 0x04, 0x2A, 0x12, 0x2C, 0x00, // 0x26 &
|
||||
0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x27 '
|
||||
0x08, 0x04, 0x02, 0x02, 0x02, 0x04, 0x08, 0x00, // 0x28 (
|
||||
0x08, 0x10, 0x20, 0x20, 0x20, 0x10, 0x08, 0x00, // 0x29 )
|
||||
0x08, 0x2A, 0x1C, 0x08, 0x1C, 0x2A, 0x08, 0x00, // 0x2A *
|
||||
0x00, 0x08, 0x08, 0x3E, 0x08, 0x08, 0x00, 0x00, // 0x2B +
|
||||
0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x04, 0x00, // 0x2C ,
|
||||
0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, // 0x2D -
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, // 0x2E .
|
||||
0x00, 0x20, 0x10, 0x08, 0x04, 0x02, 0x00, 0x00, // 0x2F /
|
||||
0x1C, 0x22, 0x32, 0x2A, 0x26, 0x22, 0x1C, 0x00, // 0x30 0
|
||||
0x08, 0x0C, 0x08, 0x08, 0x08, 0x08, 0x1C, 0x00, // 0x31 1
|
||||
0x1C, 0x22, 0x20, 0x18, 0x04, 0x02, 0x3E, 0x00, // 0x32 2
|
||||
0x3E, 0x20, 0x10, 0x18, 0x20, 0x22, 0x1C, 0x00, // 0x33 3
|
||||
0x10, 0x18, 0x14, 0x12, 0x3E, 0x10, 0x10, 0x00, // 0x34 4
|
||||
0x3E, 0x02, 0x1E, 0x20, 0x20, 0x22, 0x1C, 0x00, // 0x35 5
|
||||
0x38, 0x04, 0x02, 0x1E, 0x22, 0x22, 0x1C, 0x00, // 0x36 6
|
||||
0x3E, 0x20, 0x10, 0x08, 0x04, 0x04, 0x04, 0x00, // 0x37 7
|
||||
0x1C, 0x22, 0x22, 0x1C, 0x22, 0x22, 0x1C, 0x00, // 0x38 8
|
||||
0x1C, 0x22, 0x22, 0x3C, 0x20, 0x10, 0x0E, 0x00, // 0x39 9
|
||||
0x00, 0x00, 0x08, 0x00, 0x08, 0x00, 0x00, 0x00, // 0x3A :
|
||||
0x00, 0x00, 0x08, 0x00, 0x08, 0x08, 0x04, 0x00, // 0x3B ;
|
||||
0x10, 0x08, 0x04, 0x02, 0x04, 0x08, 0x10, 0x00, // 0x3C <
|
||||
0x00, 0x00, 0x3E, 0x00, 0x3E, 0x00, 0x00, 0x00, // 0x3D =
|
||||
0x04, 0x08, 0x10, 0x20, 0x10, 0x08, 0x04, 0x00, // 0x3E >
|
||||
0x1C, 0x22, 0x10, 0x08, 0x08, 0x00, 0x08, 0x00, // 0x3F ?
|
||||
0x1C, 0x22, 0x2A, 0x3A, 0x1A, 0x02, 0x3C, 0x00, // 0x40 @
|
||||
0x08, 0x14, 0x22, 0x22, 0x3E, 0x22, 0x22, 0x00, // 0x41 A
|
||||
0x1E, 0x22, 0x22, 0x1E, 0x22, 0x22, 0x1E, 0x00, // 0x42 B
|
||||
0x1C, 0x22, 0x02, 0x02, 0x02, 0x22, 0x1C, 0x00, // 0x43 C
|
||||
0x1E, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1E, 0x00, // 0x44 D
|
||||
0x3E, 0x02, 0x02, 0x1E, 0x02, 0x02, 0x3E, 0x00, // 0x45 E
|
||||
0x3E, 0x02, 0x02, 0x1E, 0x02, 0x02, 0x02, 0x00, // 0x46 F
|
||||
0x3C, 0x02, 0x02, 0x02, 0x32, 0x22, 0x3C, 0x00, // 0x47 G
|
||||
0x22, 0x22, 0x22, 0x3E, 0x22, 0x22, 0x22, 0x00, // 0x48 H
|
||||
0x1C, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1C, 0x00, // 0x49 I
|
||||
0x20, 0x20, 0x20, 0x20, 0x20, 0x22, 0x1C, 0x00, // 0x4A J
|
||||
0x22, 0x12, 0x0A, 0x06, 0x0A, 0x12, 0x22, 0x00, // 0x4B K
|
||||
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x3E, 0x00, // 0x4C L
|
||||
0x22, 0x36, 0x2A, 0x2A, 0x22, 0x22, 0x22, 0x00, // 0x4D M
|
||||
0x22, 0x22, 0x26, 0x2A, 0x32, 0x22, 0x22, 0x00, // 0x4E N
|
||||
0x1C, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1C, 0x00, // 0x4F O
|
||||
0x1E, 0x22, 0x22, 0x1E, 0x02, 0x02, 0x02, 0x00, // 0x50 P
|
||||
0x1C, 0x22, 0x22, 0x22, 0x2A, 0x12, 0x2C, 0x00, // 0x51 Q
|
||||
0x1E, 0x22, 0x22, 0x1E, 0x0A, 0x12, 0x22, 0x00, // 0x52 R
|
||||
0x1C, 0x22, 0x02, 0x1C, 0x20, 0x22, 0x1C, 0x00, // 0x53 S
|
||||
0x3E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, // 0x54 T
|
||||
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x1C, 0x00, // 0x55 U
|
||||
0x22, 0x22, 0x22, 0x22, 0x22, 0x14, 0x08, 0x00, // 0x56 V
|
||||
0x22, 0x22, 0x22, 0x2A, 0x2A, 0x36, 0x22, 0x00, // 0x57 W
|
||||
0x22, 0x22, 0x14, 0x08, 0x14, 0x22, 0x22, 0x00, // 0x58 X
|
||||
0x22, 0x22, 0x14, 0x08, 0x08, 0x08, 0x08, 0x00, // 0x59 Y
|
||||
0x3E, 0x20, 0x10, 0x08, 0x04, 0x02, 0x3E, 0x00, // 0x5A Z
|
||||
0x3E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x3E, 0x00, // 0x5B [
|
||||
0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, // 0x5C \
|
||||
0x3E, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3E, 0x00, // 0x5D ]
|
||||
0x00, 0x00, 0x08, 0x14, 0x22, 0x00, 0x00, 0x00, // 0x5E ^
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, // 0x5F _
|
||||
0x04, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x60 `
|
||||
0x00, 0x00, 0x1C, 0x20, 0x3C, 0x22, 0x3C, 0x00, // 0x61 a
|
||||
0x02, 0x02, 0x1E, 0x22, 0x22, 0x22, 0x1E, 0x00, // 0x62 b
|
||||
0x00, 0x00, 0x3C, 0x02, 0x02, 0x02, 0x3C, 0x00, // 0x63 c
|
||||
0x20, 0x20, 0x3C, 0x22, 0x22, 0x22, 0x3C, 0x00, // 0x64 d
|
||||
0x00, 0x00, 0x1C, 0x22, 0x3E, 0x02, 0x3C, 0x00, // 0x65 e
|
||||
0x18, 0x24, 0x04, 0x1E, 0x04, 0x04, 0x04, 0x00, // 0x66 f
|
||||
0x00, 0x00, 0x1C, 0x22, 0x22, 0x3C, 0x20, 0x1C, // 0x67 g
|
||||
0x02, 0x02, 0x1E, 0x22, 0x22, 0x22, 0x22, 0x00, // 0x68 h
|
||||
0x08, 0x00, 0x0C, 0x08, 0x08, 0x08, 0x1C, 0x00, // 0x69 i
|
||||
0x10, 0x00, 0x18, 0x10, 0x10, 0x10, 0x12, 0x0C, // 0x6A j
|
||||
0x02, 0x02, 0x22, 0x12, 0x0E, 0x12, 0x22, 0x00, // 0x6B k
|
||||
0x0C, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1C, 0x00, // 0x6C l
|
||||
0x00, 0x00, 0x36, 0x2A, 0x2A, 0x2A, 0x22, 0x00, // 0x6D m
|
||||
0x00, 0x00, 0x1E, 0x22, 0x22, 0x22, 0x22, 0x00, // 0x6E n
|
||||
0x00, 0x00, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x00, // 0x6F o
|
||||
0x00, 0x00, 0x1E, 0x22, 0x22, 0x1E, 0x02, 0x02, // 0x70 p
|
||||
0x00, 0x00, 0x3C, 0x22, 0x22, 0x3C, 0x20, 0x20, // 0x71 q
|
||||
0x00, 0x00, 0x3A, 0x06, 0x02, 0x02, 0x02, 0x00, // 0x72 r
|
||||
0x00, 0x00, 0x3C, 0x02, 0x1C, 0x20, 0x1E, 0x00, // 0x73 s
|
||||
0x04, 0x04, 0x1E, 0x04, 0x04, 0x24, 0x18, 0x00, // 0x74 t
|
||||
0x00, 0x00, 0x22, 0x22, 0x22, 0x32, 0x2C, 0x00, // 0x75 u
|
||||
0x00, 0x00, 0x22, 0x22, 0x22, 0x14, 0x08, 0x00, // 0x76 v
|
||||
0x00, 0x00, 0x22, 0x22, 0x2A, 0x2A, 0x36, 0x00, // 0x77 w
|
||||
0x00, 0x00, 0x22, 0x14, 0x08, 0x14, 0x22, 0x00, // 0x78 x
|
||||
0x00, 0x00, 0x22, 0x22, 0x22, 0x3C, 0x20, 0x1C, // 0x79 y
|
||||
0x00, 0x00, 0x3E, 0x10, 0x08, 0x04, 0x3E, 0x00, // 0x7A z
|
||||
0x38, 0x0C, 0x0C, 0x06, 0x0C, 0x0C, 0x38, 0x00, // 0x7B {
|
||||
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, // 0x7C |
|
||||
0x0E, 0x18, 0x18, 0x30, 0x18, 0x18, 0x0E, 0x00, // 0x7D }
|
||||
0x2C, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x7E ~
|
||||
0x00, 0x2A, 0x14, 0x2A, 0x14, 0x2A, 0x00, 0x00 // 0x7F
|
||||
};
|
||||
60
image_2_c.html
Normal file
60
image_2_c.html
Normal file
@ -0,0 +1,60 @@
|
||||
<html>
|
||||
<head>
|
||||
<script>
|
||||
function byte2hex$( byte )
|
||||
{
|
||||
return ("0" + byte.toString(16)).toUpperCase().substr(-2)
|
||||
}
|
||||
|
||||
function OnLoad()
|
||||
{
|
||||
var image = document.getElementById( "Apple2eFont7x8" );
|
||||
var canvas = document.createElement( "canvas" );
|
||||
var context = canvas.getContext( "2d" );
|
||||
|
||||
canvas.width = image.width;
|
||||
canvas.height = image.height;
|
||||
context.drawImage( image, 0, 0 );
|
||||
|
||||
var CW = 7, CH = 8; // Cell Width Height
|
||||
var pixel, rgba, lines = "", th = image.height/CH, tw = image.width/CW;
|
||||
for( var ty = 0; ty < th; ++ty )
|
||||
{
|
||||
for( var tx = 0; tx < tw; ++tx )
|
||||
{
|
||||
var text = "";
|
||||
for( var y = 0; y < CH; ++y )
|
||||
{
|
||||
var hex = 0, mask = 0x1;
|
||||
for( var x = 0; x < CW; ++x, mask <<= 1 )
|
||||
{
|
||||
pixel = context.getImageData( tx*CW+x, ty*CH+y, 1, 1 );
|
||||
rgba = pixel.data;
|
||||
hex += rgba[0] ? mask : 0; // assume R=G=B
|
||||
}
|
||||
text += "0x" + byte2hex$( hex );
|
||||
if ((ty == (th-1)) && (tx == (tw-1)) && (y == (CH-1)))
|
||||
text += " ";
|
||||
else
|
||||
text += ", ";
|
||||
}
|
||||
var c = (16*ty)+tx, d = String.fromCharCode( c );
|
||||
if (c < 32) d = "^" + String.fromCharCode( c + 0x40 );
|
||||
if (c==127) d = "";
|
||||
// Extra space on end because of C's line continuation '\' for 28 and 92.
|
||||
lines += " " + text + "// 0x" + byte2hex$(c) + " " + d + " \n";
|
||||
}
|
||||
}
|
||||
lines = "const char FONT[] = {\n" + lines + "};\n";
|
||||
console.log( lines );
|
||||
var pre = document.getElementById( "hexdump" );
|
||||
pre.innerHTML = lines;
|
||||
}
|
||||
</script>
|
||||
</head>
|
||||
<body onload="OnLoad()">
|
||||
<img id="Apple2eFont7x8" src="Apple2eFont7x8.png">
|
||||
<hr>
|
||||
<pre id="hexdump"></pre>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue
Block a user