$bsw = str_replace("\r", "", $bsw);
$bsw = str_replace("\t", "", $bsw);
$units = bsw2unit($bsw);
//4 formats...
$fbsw = '';
//binary signwriting
$fupua = '';
//unicode private use area
$fswcm = '';
//signwriting cartesian markup
$fswpm = '';
//signwriting polar markup
$fbswml = '';
//binary signwriting markup
foreach ($units as $ubsw) {
if (isPunc($ubsw)) {
$fbsw .= $ubsw . ' ';
$fupua .= bsw2utf($ubsw) . ' ';
$fswcm .= bsw2utf($ubsw, 1);
$fswpm .= bsw2utf($ubsw, 1);
$fbswml .= '<punc>' . bsw2key($ubsw) . '</punc><br>';
} else {
$unit = new Sign($ubsw);
$ubsw = moveBSW($unit->getBSW(), $unit->getCenterX(), $unit->getCenterY());
$fbsw .= $ubsw . ' ';
$fupua .= bsw2utf($ubsw) . ' ';
$first = substr($ubsw, 0, 3);
$cluster = bsw2cluster($ubsw);
$seq = bsw2seq($ubsw);
$chars = str_split($cluster, 3);
$fswcm .= char2token($first);
function moveBSW($bsw, $mx, $my)
{
if (isPunc($bsw)) {
return $bsw;
}
$first = substr($bsw, 0, 3);
$cluster = bsw2cluster($bsw);
$seq = bsw2seq($bsw);
$chars = str_split($cluster, 3);
$bsw = $first;
for ($i = 0; $i < count($chars); $i++) {
//sym as base,fill,rot
$bsw .= $chars[$i++];
$bsw .= $chars[$i++];
$bsw .= $chars[$i++];
//move x and y
$x = $chars[$i++];
$bsw .= num2hex(hex2num($x) - $mx);
$y = $chars[$i];
$bsw .= num2hex(hex2num($y) - $my);
}
if ($seq) {
$bsw .= '0fd' . $seq;
}
return $bsw;
}
$extra .= '&pad=' . $pad;
}
if ($bound != "t") {
$extra .= '&bound=' . $bound;
}
if ($colorize) {
$extra .= '&colorize=1';
} else {
$extra .= '&line=' . $line;
}
$extra .= '&fill=' . $fill;
$extra .= '&back=' . $back;
if ($view) {
$units = bsw2unit($bsw);
$units = array_unique($units);
sort($units, SORT_STRING);
foreach ($units as $bsw) {
$base = substr($bsw, 0, 3);
if (isPunc($base)) {
echo '<p><img src="glyph.php?bsw=' . $bsw . $extra . '&name=' . $bsw . '">';
} else {
echo '<p><img src="glyphogram.php?bsw=' . $bsw . $extra . '&name=' . $bsw . '">';
}
}
}
}
?>
</div>
</body>
</html>
*
*/
$st = new SignText($bsw, $size, $height - $top_pad, $spacing, $offset);
$cols = $st->getCols();
$posX = $st->getPosX();
$posY = $st->getPosY();
$bsw = $cols[$col];
$units = bsw2unit($bsw);
$xpos = $posX[$col];
$ypos = $posY[$col];
$data = '';
foreach ($units as $u => $unit) {
$xadj = $xpos[$u];
$yadj = $ypos[$u];
$first = substr($unit, 0, 3);
if (isPunc($first)) {
$data .= $unit . num2hex(-$xadj) . num2hex($yadj);
} else {
$bsw = bsw2cluster($unit);
$chars = str_split($bsw, 3);
$cnt = count($chars);
if ($bsw == "") {
$cnt = 0;
}
for ($i = 0; $i < $cnt; $i++) {
$char = $chars[$i];
$i++;
$cfill = $chars[$i];
$i++;
$crot = $chars[$i];
$i++;
public function __construct($bsw, $size = 1, $height = 1919, $spacing = 10, $offset = 50)
{
//set variables//
$this->bsw = $bsw;
$this->size = $size;
$this->height = $height / $size;
$this->spacing = $spacing;
$this->offset = $offset;
$this->units = bsw2unit($bsw);
//init variables
$curH = $this->padding;
$prev = '';
$col = '';
$posX = array();
$posY = array();
//punc vs sign, spacing and lanes
$prev = '';
$cnt = count($this->units);
for ($i = 0; $i < $cnt; $i++) {
$unitbsw = $this->units[$i];
$chars = str_split($unitbsw, 3);
$first = $chars[0];
//unit type for spacing test later
if (isPunc($first)) {
$cur = "P";
//punctuation
$lane = 0;
} else {
$cur = "S";
//sign
$lane = char2lane($first);
}
//adjust padding based on punc/sign order
switch ($prev . $cur) {
case 'SS':
//sign sign
$padding = $this->spacing * 2;
break;
case 'SP':
//sign punctuation
//sign punctuation
case 'PP':
//punctuation punctuation
$padding = $this->spacing;
break;
case 'PS':
//punctuation sign
$padding = $this->spacing * 3;
break;
default:
$padding = 0;
}
$prev = $cur;
if ($cur == "P") {
$unit = new Symbol($unitbsw);
} else {
$unit = new Sign($first . bsw2cluster($unitbsw));
$unitbsw = $unit->getBSW();
}
if ($curH + $padding + $unit->getHeight() < $this->height) {
//go ahead and add
$col .= $unitbsw;
//this is the value to center
$posX[] = $unit->getCenterX() - $this->offset * $lane;
$posY[] = $curH + $padding;
$curH += $padding + $unit->getHeight();
} else {
//finalize column list
$this->cols[] = $col;
$this->posX[] = $posX;
$this->posY[] = $posY;
$col = '';
$posX = array();
$posY = array();
$curH = $this->padding;
$prev = '';
$i--;
}
}
if ($col) {
$this->cols[] = $col;
$this->posX[] = $posX;
$this->posY[] = $posY;
}
}