From 31cad9151aa2a7070e73bc53dc2d104fdce7e0c6 Mon Sep 17 00:00:00 2001
From: LinkingYou <frank.mueller@linking-you.de>
Date: Thu, 19 Dec 2019 16:40:08 +0100
Subject: [PATCH 1/4] Fixes a problem with php 7.4

This would fix the issue #75
---
 src/FontLib/AdobeFontMetrics.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/FontLib/AdobeFontMetrics.php b/src/FontLib/AdobeFontMetrics.php
index a62daaa..a0e973b 100644
--- a/src/FontLib/AdobeFontMetrics.php
+++ b/src/FontLib/AdobeFontMetrics.php
@@ -139,7 +139,7 @@ function write($file, $encoding = null) {
       $this->endSection("CharMetrics");
 
       $kern = $font->getData("kern", "subtable");
-      $tree = $kern["tree"];
+      $tree = is_array($kern) ? $kern["tree"] : null;
 
       if (!$encoding && is_array($tree)) {
         $this->startSection("KernData");

From d8dbf5a0b66c6f16d9c678c23c94b28414bd96f4 Mon Sep 17 00:00:00 2001
From: Jan Piskvor Martinec <github@piskvor.org>
Date: Thu, 16 Jan 2020 16:51:33 +0100
Subject: [PATCH 2/4] Do not emit E_NOTICEs on r/w errors

---
 src/FontLib/BinaryStream.php | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/src/FontLib/BinaryStream.php b/src/FontLib/BinaryStream.php
index ab10454..65dd3a4 100644
--- a/src/FontLib/BinaryStream.php
+++ b/src/FontLib/BinaryStream.php
@@ -38,16 +38,18 @@ class BinaryStream {
   const modeReadWrite = "rb+";
 
   static function backtrace() {
-    var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS));
-  }
-
-  /**
-   * Open a font file in read mode
-   *
-   * @param string $filename The file name of the font to open
-   *
-   * @return bool
-   */
+      /** @noinspection ForgottenDebugOutputInspection */
+      var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS));
+  }
+
+    /**
+     * Open a font file in read mode
+     *
+     * @param string $filename The file name of the font to open
+     *
+     * @return bool
+     * @throws \Exception
+     */
   public function load($filename) {
     return $this->open($filename, self::modeRead);
   }
@@ -142,7 +144,8 @@ public function read($n) {
       return "";
     }
 
-    return fread($this->f, $n);
+      /** @noinspection PhpUsageOfSilenceOperatorInspection - handle the return data, DO NOT spew E_NOTICEs */
+      return @fread($this->f, $n);
   }
 
   public function write($data, $length = null) {
@@ -150,7 +153,8 @@ public function write($data, $length = null) {
       return 0;
     }
 
-    return fwrite($this->f, $data, $length);
+      /** @noinspection PhpUsageOfSilenceOperatorInspection - handle the return data, DO NOT spew E_NOTICEs */
+    return @fwrite($this->f, $data, $length);
   }
 
   public function readUInt8() {

From d89107bcfe4494f5619884694e23d52b17b6fe60 Mon Sep 17 00:00:00 2001
From: Jan Piskvor Martinec <github@piskvor.org>
Date: Wed, 29 Apr 2020 10:34:27 +0200
Subject: [PATCH 3/4] indentation fix

---
 src/FontLib/BinaryStream.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/FontLib/BinaryStream.php b/src/FontLib/BinaryStream.php
index 65dd3a4..5a75678 100644
--- a/src/FontLib/BinaryStream.php
+++ b/src/FontLib/BinaryStream.php
@@ -145,7 +145,7 @@ public function read($n) {
     }
 
       /** @noinspection PhpUsageOfSilenceOperatorInspection - handle the return data, DO NOT spew E_NOTICEs */
-      return @fread($this->f, $n);
+    return @fread($this->f, $n);
   }
 
   public function write($data, $length = null) {

From 1e9dd5c00c06cef0fd2e748d9a20f62768929ae4 Mon Sep 17 00:00:00 2001
From: Jan Piskvor Martinec <github@piskvor.org>
Date: Wed, 29 Apr 2020 10:35:06 +0200
Subject: [PATCH 4/4] remove PHPStorm's @noinspection

---
 src/FontLib/BinaryStream.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/FontLib/BinaryStream.php b/src/FontLib/BinaryStream.php
index 5a75678..414ef03 100644
--- a/src/FontLib/BinaryStream.php
+++ b/src/FontLib/BinaryStream.php
@@ -38,7 +38,6 @@ class BinaryStream {
   const modeReadWrite = "rb+";
 
   static function backtrace() {
-      /** @noinspection ForgottenDebugOutputInspection */
       var_dump(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS));
   }
 
@@ -144,7 +143,7 @@ public function read($n) {
       return "";
     }
 
-      /** @noinspection PhpUsageOfSilenceOperatorInspection - handle the return data, DO NOT spew E_NOTICEs */
+    // handle the return data, DO NOT spew E_NOTICEs
     return @fread($this->f, $n);
   }
 
@@ -153,7 +152,7 @@ public function write($data, $length = null) {
       return 0;
     }
 
-      /** @noinspection PhpUsageOfSilenceOperatorInspection - handle the return data, DO NOT spew E_NOTICEs */
+    // handle the return data, DO NOT spew E_NOTICEs
     return @fwrite($this->f, $data, $length);
   }