✏️ Editing: font_dump_OTL.php

<?php

$family = 'khmeros';
//////////////////////////////////
$style = ''; // '','B','I','BI'; // At present only works for Regular style
//////////////////////////////////
//////////////////////////////////

$script = '';
$lang = '';
if (isset($_REQUEST['script'])) {
    $script = $_REQUEST['script'];
}
if (isset($_REQUEST['lang'])) {
    $lang = $_REQUEST['lang'];
}

if ($script && strlen($script) < 4) {
    $script = str_pad($script, 4, ' ');
}
if ($lang && strlen($lang) < 4) {
    $lang = str_pad($lang, 4, ' ');
}

//////////////////////////////////
//////////////////////////////////
//////////////////////////////////

set_time_limit(1200);
ini_set("memory_limit", "512M");

//==============================================================
$overrideTTFFontRestriction = true;
//==============================================================
include("../mpdf.php");

$mpdf = new mPDF('');

$mpdf->simpleTables = true;

//==============================================================
// This generates a .mtx.php file if not already generated
$mpdf->SetFont($family, $style);
//==============================================================
//==============================================================
//==============================================================
//==============================================================
$ff = array();
$ffs = '';
if ($lang && $script) {
    $GSUBFeatures = $mpdf->CurrentFont['GSUBFeatures'][$script][$lang];
    if (is_array($GSUBFeatures)) {
        foreach ($GSUBFeatures AS $tag => $v) {
            $ff[] = '"' . $tag . '" 0';
        }
    }
    $GPOSFeatures = $mpdf->CurrentFont['GPOSFeatures'][$script][$lang];
    if (is_array($GPOSFeatures)) {
        foreach ($GPOSFeatures AS $tag => $v) {
            $ff[] = '"' . $tag . '" 0';
        }
    }
    $ffs = implode(', ', $ff);
}
//==============================================================

$html = '
<style>
body { 
	font-family: DejaVuSansCondensed;
	font-weight: normal; 
	font-size: 11pt;
	font-feature-settings: ' . $ffs . ';
}
h5 {
	font-size: 1rem;
	color: #000066;
	margin-bottom: 0.3em;
}
.glyphs { 
	font-family: ' . $family . '; 
}
.subtable {
	font-size: 0.7rem;
}
h5.level2 {
	font-size: 0.85rem;
	color: #6666AA;
}
.lookuptype {
	font-size: 0.7rem;
	color: #888888;
	text-transform: uppercase;
}
.lookuptypesub {
	font-size: 0.7rem;
	color: #888888;
	text-transform: uppercase;
}
span.unicode {
	color: #888888;
	font-size: 0.7rem;
}
span.changed {
	font-family: ' . $family . '; 
	font-size: 1.5rem;
	color: #FF4444;
	font-feature-settings: ' . $ffs . ';
}
span.unchanged {
	font-family: ' . $family . '; 
	font-size: 1.5rem;
	color: #4444FF;
	font-feature-settings: ' . $ffs . ';
}
span.backtrack {
	font-family: ' . $family . '; 
	font-size: 1.5rem;
	color: #66aa66;
	font-feature-settings: ' . $ffs . ';
}
span.lookahead {
	font-family: ' . $family . '; 
	font-size: 1.5rem;
	color: #66aa66;
	font-feature-settings: ' . $ffs . ';
}
span.inputother {
	font-family: ' . $family . '; 
	font-size: 1.5rem;
	color: #006688;
	font-feature-settings: ' . $ffs . ';
}
div.context {
	font-size: 0.7rem;
	color: #888888;
	text-transform: uppercase;
}
div.sequenceIndex {
	font-size: 0.7rem;
}
div.rule {
	font-size: 0.7rem;
}
.ignore {
	color: #888888;
	font-size: 0.7rem;
}
div.level2 {
	margin-left: 5em;
}
</style>
<body>
<h1 style="text-align:center;">' . strtoupper($family . $style) . '</h1>
';

if ($lang && $script) {
    $html .= '<h2 style="text-align:center;">' . $script . ' ' . $lang . '</h2>';
}
$mpdf->WriteHTML($html);
//==============================================================
//==============================================================
//==============================================================
//==============================================================
$mpdf->debugfonts = false;

$family = strtolower($family);
$style = strtoupper($style);
if ($style == 'IB')
    $style = 'BI';
$fontkey = $family . $style;
$stylekey = $style;
if (!$style) {
    $stylekey = 'R';
}

//==============================================================
$mpdf->overrideOTLsettings[$fontkey]['script'] = $script;
$mpdf->overrideOTLsettings[$fontkey]['lang'] = $lang;
//==============================================================
//include(_MPDF_TTFONTDATAPATH.$fontkey.'.mtx.php');

$ttffile = '';
if (defined('_MPDF_SYSTEM_TTFONTS')) {
    $ttffile = _MPDF_SYSTEM_TTFONTS . $mpdf->fontdata[$family][$stylekey];
    if (!file_exists($ttffile)) {
        $ttffile = '';
    }
}
if (!$ttffile) {
    $ttffile = _MPDF_TTFONTPATH . $mpdf->fontdata[$family][$stylekey];
    if (!file_exists($ttffile)) {
        die("mPDF Error - cannot find TTF TrueType font file - " . $ttffile);
    }
}
$ttfstat = stat($ttffile);

if (isset($mpdf->fontdata[$family]['TTCfontID'][$stylekey])) {
    $TTCfontID = $mpdf->fontdata[$family]['TTCfontID'][$stylekey];
} else {
    $TTCfontID = 0;
}

$BMPonly = false;
if (in_array($family, $mpdf->BMPonly)) {
    $BMPonly = true;
}
$useOTL = $mpdf->fontdata[$family]['useOTL'];
include(_MPDF_PATH . 'classes/otl_dump.php');
$ttf = new OTLdump($mpdf);

$mpdf->OTLscript = $script;
$mpdf->OTLlang = $lang;

//==============================================================
//==============================================================
//==============================================================
//==============================================================
//==============================================================
//==============================================================
if ($lang && $script) {

$ttf->getMetrics($ttffile, $fontkey, $TTCfontID, $mpdf->debugfonts, $BMPonly, true, $useOTL, 'detail');
}
//==============================================================
//==============================================================
//==============================================================
//==============================================================
else { // IF lang and script not defined
    $ttf->getMetrics($ttffile, $fontkey, $TTCfontID, $mpdf->debugfonts, $BMPonly, true, $useOTL, 'summary');
}

$mpdf->Output();
exit;

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