PHP script that can parse just enough of an SVG to get line coordinates and scale them to integer values for use on 320x200 Apple IIgs screen.

svg_to_line.php

<?php
// hi plamen ;)
class Line 
{
    public $internal_x1 = 0;
    public $internal_y1 = 0;
    public $internal_x2 = 0;
    public $internal_y2 = 0;

    public function svgStrParse($s) {
        // m = moveto l = lineto
        preg_match('/m(\d+\.*\d*)\ (\d+\.*\d*)/', $s, $matches);
        $x1 = $matches[1];
        $y1 = $matches[2];
        preg_match('/l(\-*\d+\.*\d*)\ (\-*\d+\.*\d*)/', $s, $matches);
        $x2 = $matches[1];
        $y2 = $matches[2];

        $this->internal_x1 = $x1;
        $this->internal_y1 = $y1;
        $this->internal_x2 = $x1+$x2;
        $this->internal_y2 = $y1+$y2;
    }

    public function printScaleDW($scale) {
        //var_dump($this);
        $x1 = (int) ($this->internal_x1 * $scale);
        $y1 = (int) ($this->internal_y1 * $scale);
        $x2 = (int) ($this->internal_x2 * $scale);
        $y2 = (int) ($this->internal_y2 * $scale);
        print "    DW $x1,$y1,$x2,$y2\n";
    }
}

$x = file_get_contents('assets/fastchip.svg');
$svg = new SimpleXMLElement($x);

$clipbox = $svg->clipPath->path['d'];

#  string(53) "m0 0l927.2572 0l0 596.94226l-927.2572 0l0 -596.94226z"
preg_match('/m0\ 0l(\d+\.*\d*)\ 0l0\ (\d+\.*\d*)l.*/', $clipbox, $matches);
$boxsize = array($matches[1], $matches[2]);
$scale_x = 320/$matches[1];


foreach($svg->g->path as $p) {
    $line = new Line();
    $line->svgStrParse($p['d']);
    $line->printScaleDW($scale_x);
}

## OUTPUT LOOKS SOMETHING LIKE THIS  
#Tree                dw    70,5,100,36
#                    dw    100,35,90,35
#                    dw    90,35,120,65
#                    dw    120,65,110,65