mirror of
https://github.com/daniel5151/ANESE.git
synced 2025-04-02 10:32:00 -04:00
197 lines
6.7 KiB
PHP
Executable file
197 lines
6.7 KiB
PHP
Executable file
<?php
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$ascii_chars = Array(
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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,0x18,0x18,0x18,0x18,0x18,0x00,0x18,0x00
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,0x6c,0x6c,0x6c,0x00,0x00,0x00,0x00,0x00
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,0x00,0x6c,0xfe,0x6c,0x6c,0xfe,0x6c,0x00
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,0x18,0x3e,0x60,0x3c,0x06,0x7c,0x18,0x00
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,0x62,0x66,0x0c,0x18,0x30,0x66,0x46,0x00
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,0x1c,0x36,0x1c,0x38,0x6b,0x66,0x3b,0x00
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,0x0c,0x0c,0x0c,0x00,0x00,0x00,0x00,0x00
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,0x06,0x0c,0x18,0x18,0x18,0x0c,0x06,0x00
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,0x60,0x30,0x18,0x18,0x18,0x30,0x60,0x00
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,0x00,0x66,0x3c,0xff,0x3c,0x66,0x00,0x00
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,0x00,0x18,0x18,0x7e,0x18,0x18,0x00,0x00
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,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x60
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,0x00,0x00,0x00,0x7e,0x00,0x00,0x00,0x00
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,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00
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,0x02,0x06,0x0c,0x18,0x30,0x60,0x40,0x00
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,0x38,0x4c,0xce,0xc6,0xe6,0x64,0x38,0x00
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,0x18,0x38,0x18,0x18,0x18,0x18,0x7e,0x00
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,0x7c,0xc6,0x0e,0x3c,0x78,0xe0,0xfe,0x00
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,0x7e,0x0c,0x18,0x3c,0x06,0xc6,0x7c,0x00
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,0x1c,0x3c,0x6c,0xcc,0xfe,0x0c,0x0c,0x00
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,0xfc,0xc0,0xfc,0x06,0x06,0xc6,0x7c,0x00
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,0x3c,0x60,0xc0,0xfc,0xc6,0xc6,0x7c,0x00
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,0xfe,0xc6,0x0c,0x18,0x30,0x30,0x30,0x00
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,0x78,0xc4,0xe4,0x78,0x86,0x86,0x7c,0x00
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,0x7c,0xc6,0xc6,0x7e,0x06,0x0c,0x78,0x00
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,0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00
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,0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x60
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,0x00,0x18,0x30,0x60,0x30,0x18,0x00,0x00
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,0x00,0x00,0x7e,0x00,0x00,0x7e,0x00,0x00
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,0x00,0x18,0x0c,0x06,0x0c,0x18,0x00,0x00
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,0x7c,0xc6,0x06,0x1c,0x30,0x00,0x30,0x00
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,0x3c,0x66,0x6e,0x6a,0x6e,0x60,0x3e,0x00
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,0x38,0x6c,0xc6,0xc6,0xfe,0xc6,0xc6,0x00
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,0xfc,0xc6,0xc6,0xfc,0xc6,0xc6,0xfc,0x00
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,0x3c,0x66,0xc0,0xc0,0xc0,0x66,0x3c,0x00
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,0xf8,0xcc,0xc6,0xc6,0xc6,0xcc,0xf8,0x00
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,0xfe,0xc0,0xc0,0xfc,0xc0,0xc0,0xfe,0x00
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,0xfe,0xc0,0xc0,0xfc,0xc0,0xc0,0xc0,0x00
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,0x3e,0x60,0xc0,0xce,0xc6,0x66,0x3e,0x00
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,0xc6,0xc6,0xc6,0xfe,0xc6,0xc6,0xc6,0x00
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,0x3c,0x18,0x18,0x18,0x18,0x18,0x3c,0x00
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,0x1e,0x06,0x06,0x06,0xc6,0xc6,0x7c,0x00
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,0xc6,0xcc,0xd8,0xf0,0xd8,0xcc,0xc6,0x00
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,0x60,0x60,0x60,0x60,0x60,0x60,0x7e,0x00
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,0xc6,0xee,0xfe,0xfe,0xd6,0xc6,0xc6,0x00
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,0xc6,0xe6,0xf6,0xfe,0xde,0xce,0xc6,0x00
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,0x7c,0xc6,0xc6,0xc6,0xc6,0xc6,0x7c,0x00
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,0xfc,0xc6,0xc6,0xfc,0xc0,0xc0,0xc0,0x00
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,0x7c,0xc6,0xc6,0xc6,0xda,0xcc,0x76,0x00
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,0xfc,0xc6,0xc6,0xfc,0xd8,0xcc,0xc6,0x00
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,0x7c,0xc6,0xc0,0x7c,0x06,0xc6,0x7c,0x00
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,0xfc,0x30,0x30,0x30,0x30,0x30,0x30,0x00
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,0xc6,0xc6,0xc6,0xc6,0xc6,0xc6,0x7c,0x00
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,0xc6,0xc6,0xc6,0xee,0x7c,0x38,0x10,0x00
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,0xc6,0xc6,0xd6,0xfe,0xfe,0xee,0xc6,0x00
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,0xc6,0xee,0x7c,0x38,0x7c,0xee,0xc6,0x00
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,0x66,0x66,0x66,0x3c,0x18,0x18,0x18,0x00
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,0xfe,0x0e,0x1c,0x38,0x70,0xe0,0xfe,0x00
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,0x1e,0x18,0x18,0x18,0x18,0x18,0x1e,0x00
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,0x40,0x60,0x30,0x18,0x0c,0x06,0x02,0x00
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,0x3c,0x0c,0x0c,0x0c,0x0c,0x0c,0x3c,0x00
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,0x10,0x38,0x6c,0xc6,0x00,0x00,0x00,0x00
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,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0x00
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,0xc0,0x60,0x30,0x00,0x00,0x00,0x00,0x00
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,0x00,0x00,0x78,0x0c,0x7c,0xcc,0x76,0x00
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,0xc0,0xc0,0xf8,0xcc,0xcc,0xcc,0xf8,0x00
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,0x00,0x00,0x78,0xcc,0xc0,0xcc,0x78,0x00
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,0x0c,0x0c,0x7c,0xcc,0xcc,0xcc,0x7c,0x00
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,0x00,0x00,0x78,0xcc,0xfc,0xc0,0x78,0x00
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,0x1c,0x30,0x30,0x78,0x30,0x30,0x30,0x00
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,0x00,0x00,0x7c,0xcc,0xcc,0x7c,0x0c,0x78
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,0xc0,0xc0,0xf8,0xcc,0xcc,0xcc,0xcc,0x00
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,0x00,0x30,0x00,0x30,0x30,0x30,0x30,0x00
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,0x00,0x18,0x00,0x18,0x18,0x18,0x18,0x70
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,0xc0,0xc0,0xcc,0xd8,0xf0,0xd8,0xcc,0x00
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,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x00
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,0x00,0x00,0xec,0xfe,0xd6,0xd6,0xd6,0x00
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,0x00,0x00,0xd8,0xec,0xcc,0xcc,0xcc,0x00
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,0x00,0x00,0x3c,0x66,0x66,0x66,0x3c,0x00
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,0x00,0x00,0xf8,0xcc,0xcc,0xf8,0xc0,0xc0
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,0x00,0x00,0x7c,0xcc,0xcc,0x7c,0x0c,0x0c
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,0x00,0x00,0xd8,0xec,0xc0,0xc0,0xc0,0x00
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,0x00,0x00,0x78,0xc0,0x78,0x0c,0xf8,0x00
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,0x00,0x30,0x7c,0x30,0x30,0x30,0x1c,0x00
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,0x00,0x00,0xcc,0xcc,0xcc,0xdc,0x6c,0x00
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,0x00,0x00,0xcc,0xcc,0xcc,0x78,0x30,0x00
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,0x00,0x00,0xd6,0xd6,0xd6,0xfe,0x6c,0x00
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,0x00,0x00,0xcc,0x78,0x30,0x78,0xcc,0x00
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,0x00,0x00,0xcc,0xcc,0xcc,0x7c,0x0c,0x78
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,0x00,0x00,0xfc,0x18,0x30,0x60,0xfc,0x00
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,0x0e,0x18,0x18,0x30,0x18,0x18,0x0e,0x00
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,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x00
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,0x70,0x18,0x18,0x0c,0x18,0x18,0x70,0x00
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,0x60,0xf2,0x9e,0x0c,0x00,0x00,0x00,0x00
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,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
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);
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// Empty margins on left and right, in pixels
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// Array(character_number => Array(left_margin, right_margin).
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$character_margins = function()
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{
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global $ascii_chars;
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$result = Array();
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for($c=0; $c<96; ++$c)
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{
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$margin_left = 8;
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$margin_right = 8;
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for($y=0; $y<8; ++$y)
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{
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$byte = $ascii_chars[$c*8 + $y];
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// For the purposes of collision checking, space is always a vertical colum
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if($c == 0) $byte = 0x10;
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for($x=0; $x<8; ++$x)
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if($byte & (0x80 >> $x))
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{
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if($margin_left > $x) $margin_left = $x;
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$m = 7-$x;
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if($margin_right > $m) $margin_right = $m;
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}
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}
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$result[$c] = Array($margin_left, $margin_right);
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}
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return $result;
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};
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$character_margins = $character_margins();
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// Kerning table: How many pixels to add to X coordinate
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// after left_character to render right_character.
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// This may be smaller than the combined margin thereof,
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// but never larger.
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// Array(left_character => Array(right_character => num_pixels)).
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$kerning_table = function()
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{
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global $ascii_chars, $character_margins;
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$result = Array();
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for($c1=0; $c1<96; ++$c1)
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{
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$lresult = Array();
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for($c2=0; $c2<96; ++$c2)
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{
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$best_offset = 8;
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$best_touches = 99999;
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for($offset = 8; $offset > 0; --$offset)
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{
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// Test if the bitmaps collide if offseted this way
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$num_touches = 0;
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for($y1=0; $y1<8; ++$y1)
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{
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// For each pixel of the left character,
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$byte1 = $ascii_chars[$c1*8 + $y1];
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// For the purposes of collision checking, space is always a vertical colum
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for($x1=0; $x1<8; ++$x1)
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if($byte1 & (0x80 >> $x1))
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{
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// Left character has a pixel here
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for($y2 = $y1-1; $y2 <= $y1+1; ++$y2)
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{
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if($y2 < 0 || $y2 >= 8) continue;
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$byte2 = $ascii_chars[$c2*8 + $y2];
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// For the purposes of collision checking, space is always a vertical colum
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if($c2 == 0) $byte2 = 0x18;
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$x2 = $x1-$offset;
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if($x2 >= 0 && $x2 < 8)
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if($byte2 & (0x80 >> $x2))
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{
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++$num_touches;
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}
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}
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}
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}
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if($num_touches > $best_touches) break;
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$best_touches = $num_touches;
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$best_offset = $offset;
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}
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if($c2 == 0) $best_offset += 5; // For space, add extra pixel
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if($c1 == ord('r')-32 && $c2 == ord('.')-32)
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{
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$best_offset = 4; // Add some space between r and .
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}
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$lresult[$c2] = $best_offset+1;
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}
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$result[$c1] = $lresult;
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}
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return $result;
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};
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$kerning_table = $kerning_table();
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