fix: usage of italics for some font options

1 files changed, 36 insertions, 8 deletions

diff --git a/src/fonts.php b/src/fonts.php
index 1959f51..6d7912b 100644
--- a/src/fonts.php
+++ b/src/fonts.php
@@ -4,31 +4,59 @@
 header('Content-Type: application/json');
 header('Cache-Control: public, max-age=3600');
 
-$output = shell_exec('fc-list --format="%{family}|%{file}\n" 2>/dev/null');
+/* get list of installed fonts using fc-list */
+$cmd  = ['fc-list', '--format=%{family}|%{style}|%{file}\n'];
+$desc = [1 => ['pipe', 'w'], 2 => ['pipe', 'w']];
+$proc = proc_open($cmd, $desc, $pipes);
+
+$output = '';
+if (is_resource($proc)) {
+    $output = stream_get_contents($pipes[1]);
+    fclose($pipes[1]);
+    fclose($pipes[2]);
+    proc_close($proc);
+}
 if (!$output) {
     echo json_encode([]);
     exit;
 }
 
 $lines = array_filter(explode("\n", trim($output)));
-$fonts = [];
-$seen  = [];
+$best  = []; // family => ['file' => ..., 'score' => ...]
+
+/* lower score = higher priority */
+$style_score = static function (string $style): int {
+    $s = strtolower(trim($style));
+    if ($s === 'regular' || $s === 'roman' || $s === 'book' || $s === 'text') return 0;
+    if ($s === 'bold')                                                        return 1;
+    if (str_contains($s, 'italic') || str_contains($s, 'oblique'))            return 2;
+    return 3;
+};
 
 foreach ($lines as $line) {
-    $parts = explode('|', $line, 2);
-    if (count($parts) < 2) continue;
+    $parts = explode('|', $line, 3);
+    if (count($parts) < 3) continue;
 
     /* take first family name (some entries are comma-separated) */
     $families = explode(',', $parts[0]);
     $family   = trim($families[0]);
 
-    if (empty($family) || isset($seen[$family])) continue;
+    if (empty($family)) continue;
 
-    $file = trim($parts[1]);
+    $style = trim(explode(',', $parts[1])[0]);
+    $file  = trim($parts[2]);
     if (!file_exists($file)) continue;
 
-    $seen[$family] = true;
+    $score = $style_score($style);
 
+    if (!isset($best[$family]) || $score < $best[$family]['score']) {
+        $best[$family] = ['file' => $file, 'score' => $score];
+    }
+}
+
+$fonts = [];
+foreach ($best as $family => $entry) {
+    $file   = $entry['file'];
     $ext    = strtolower(pathinfo($file, PATHINFO_EXTENSION));
     $format = match ($ext) {
         'ttf'   => 'truetype',