From 96768b68e6cf697403502e711a0333ba9613325d Mon Sep 17 00:00:00 2001
From: Zhuowei Zhang <zhuoweizhang@yahoo.com>
Date: Tue, 27 Dec 2022 20:45:28 -0500
Subject: [PATCH] overwrite PingFang.ttc

---
 WDBFontOverwrite/ContentView.swift | 22 ++++++++++++++++++++++
 repackfonts/make_noto_serif_sc.sh  | 24 ++++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100755 repackfonts/make_noto_serif_sc.sh

diff --git a/WDBFontOverwrite/ContentView.swift b/WDBFontOverwrite/ContentView.swift
index 0969942..e2cbec7 100644
--- a/WDBFontOverwrite/ContentView.swift
+++ b/WDBFontOverwrite/ContentView.swift
@@ -86,6 +86,28 @@ struct ContentView: View {
           Text("Import custom emoji")
         }.padding(8)
       }
+      Button(action: {
+        message = "Running"
+        overwriteWithCustomFont(
+          name: "CustomPingFang.woff2",
+          targetName: "/System/Library/Fonts/LanguageSupport/PingFang.ttc"
+        ) {
+          message = $0
+        }
+      }) {
+        Text("Custom PingFang.ttc")
+      }.padding(8)
+      Button(action: {
+        message = "Importing"
+        importCustomFont(name: "CustomPingFang.woff2") {
+          message = $0
+        }
+      }) {
+        Text("Import custom PingFang.ttc")
+      }.padding(8)
+      Text(
+        "Custom fonts require font files that are ported for iOS.\nSee https://github.com/zhuowei/WDBFontOverwrite for details."
+      ).font(.system(size: 12))
     }
   }
 }
diff --git a/repackfonts/make_noto_serif_sc.sh b/repackfonts/make_noto_serif_sc.sh
new file mode 100755
index 0000000..cf7cb71
--- /dev/null
+++ b/repackfonts/make_noto_serif_sc.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+# this isn't very usable since there's no fallback font for Chinese, so bold fonts become blank squares
+# this is for demo only
+set -e
+rm -rf PreviewFonts XmlFonts XmlFontsRenamed RecompiledFonts RepackedFonts || true
+mkdir -p PreviewFonts XmlFonts XmlFontsRenamed RecompiledFonts RepackedFonts || true
+
+IFS="
+"
+fonts="OriginalFonts/Noto_Serif_SC/NotoSerifSC-Regular.otf:NotoSerifSC-Regular"
+for fontandname in $fonts
+do
+	font="$(echo "$fontandname" | cut -d ":" -f 1)"
+	fontpsname="$(echo "$fontandname" | cut -d ":" -f 2)"
+	fontname="$(basename -s .otf "$(basename -s .ttf "$font")")"
+
+	cp "$font" PreviewFonts/
+
+	ttx -d XmlFonts "$font"
+	sed -e "s/$fontpsname/.PingFangSC-Regular/g" "XmlFonts/$fontname.ttx" > "XmlFontsRenamed/$fontname.ttx"
+	ttx -d RecompiledFonts --flavor woff2 "XmlFontsRenamed/$fontname.ttx"
+
+	./BrotliPadding "RecompiledFonts/$fontname.woff2" "RepackedFonts/$fontname.woff2"
+done