function GetInfoFromTrueType($file, $embed, $subset, $map)
{
// Return information from a TrueType font
try {
$ttf = new TTFParser($file);
$ttf->Parse();
} catch (Exception $e) {
Error($e->getMessage());
}
if ($embed) {
if (!$ttf->embeddable) {
Error('Font license does not allow embedding');
}
if ($subset) {
$chars = array();
foreach ($map as $v) {
if ($v['name'] != '.notdef') {
$chars[] = $v['uv'];
}
}
$ttf->Subset($chars);
$info['Data'] = $ttf->Build();
} else {
$info['Data'] = file_get_contents($file);
}
$info['OriginalSize'] = strlen($info['Data']);
}
$k = 1000 / $ttf->unitsPerEm;
$info['FontName'] = $ttf->postScriptName;
$info['Bold'] = $ttf->bold;
$info['ItalicAngle'] = $ttf->italicAngle;
$info['IsFixedPitch'] = $ttf->isFixedPitch;
$info['Ascender'] = round($k * $ttf->typoAscender);
$info['Descender'] = round($k * $ttf->typoDescender);
$info['UnderlineThickness'] = round($k * $ttf->underlineThickness);
$info['UnderlinePosition'] = round($k * $ttf->underlinePosition);
$info['FontBBox'] = array(round($k * $ttf->xMin), round($k * $ttf->yMin), round($k * $ttf->xMax), round($k * $ttf->yMax));
$info['CapHeight'] = round($k * $ttf->capHeight);
$info['MissingWidth'] = round($k * $ttf->glyphs[0]['w']);
$widths = array_fill(0, 256, $info['MissingWidth']);
foreach ($map as $c => $v) {
if ($v['name'] != '.notdef') {
if (isset($ttf->chars[$v['uv']])) {
$id = $ttf->chars[$v['uv']];
$w = $ttf->glyphs[$id]['w'];
$widths[$c] = round($k * $w);
} else {
Warning('Character ' . $v['name'] . ' is missing');
}
}
}
$info['Widths'] = $widths;
return $info;
}
function GetInfoFromTrueType($file, $embed, $map)
{
// Return informations from a TrueType font
$ttf = new TTFParser();
$ttf->Parse($file);
if ($embed) {
if (!$ttf->Embeddable) {
Error('Font license does not allow embedding');
}
$info['Data'] = file_get_contents($file);
$info['OriginalSize'] = filesize($file);
}
$k = 1000 / $ttf->unitsPerEm;
$info['FontName'] = $ttf->postScriptName;
$info['Bold'] = $ttf->Bold;
$info['ItalicAngle'] = $ttf->italicAngle;
$info['IsFixedPitch'] = $ttf->isFixedPitch;
$info['Ascender'] = round($k * $ttf->typoAscender);
$info['Descender'] = round($k * $ttf->typoDescender);
$info['UnderlineThickness'] = round($k * $ttf->underlineThickness);
$info['UnderlinePosition'] = round($k * $ttf->underlinePosition);
$info['FontBBox'] = array(round($k * $ttf->xMin), round($k * $ttf->yMin), round($k * $ttf->xMax), round($k * $ttf->yMax));
$info['CapHeight'] = round($k * $ttf->capHeight);
$info['MissingWidth'] = round($k * $ttf->widths[0]);
$widths = array_fill(0, 256, $info['MissingWidth']);
for ($c = 0; $c <= 255; $c++) {
if ($map[$c]['name'] != '.notdef') {
$uv = $map[$c]['uv'];
if (isset($ttf->chars[$uv])) {
$w = $ttf->widths[$ttf->chars[$uv]];
$widths[$c] = round($k * $w);
} else {
Warning('Character ' . $map[$c]['name'] . ' is missing');
}
}
}
$info['Widths'] = $widths;
return $info;
}