From 6f5115c716a4443726e7b0dd31ae6e16d412d1ce Mon Sep 17 00:00:00 2001
From: Joachim <joachim.robert@protonmail.com>
Date: Wed, 19 Jan 2022 16:52:57 +0100
Subject: [PATCH] Use Source Han Sans for preview images generation

---
 bookwyrm/preview_images.py | 18 ++++++++++--------
 requirements.txt           |  2 +-
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/bookwyrm/preview_images.py b/bookwyrm/preview_images.py
index a97ae2d5c..917d985a2 100644
--- a/bookwyrm/preview_images.py
+++ b/bookwyrm/preview_images.py
@@ -29,23 +29,25 @@ margin = math.floor(IMG_HEIGHT / 10)
 gutter = math.floor(margin / 2)
 inner_img_height = math.floor(IMG_HEIGHT * 0.8)
 inner_img_width = math.floor(inner_img_height * 0.7)
-font_dir = os.path.join(settings.STATIC_ROOT, "fonts/public_sans")
+font_dir = os.path.join(settings.STATIC_ROOT, "fonts/source_han_sans")
 
 
-def get_font(font_name, size=28):
+def get_font(weight, size=28):
     """Loads custom font"""
-    if font_name == "light":
-        font_path = os.path.join(font_dir, "PublicSans-Light.ttf")
-    if font_name == "regular":
-        font_path = os.path.join(font_dir, "PublicSans-Regular.ttf")
-    elif font_name == "bold":
-        font_path = os.path.join(font_dir, "PublicSans-Bold.ttf")
+    font_path = os.path.join(font_dir, "SourceHanSans-VF.ttf.ttc")
 
     try:
         font = ImageFont.truetype(font_path, size)
     except OSError:
         font = ImageFont.load_default()
 
+    if (weight == 'light'):
+        font.set_variation_by_name('Light')
+    if (weight == 'bold'):
+        font.set_variation_by_name('Bold')
+    if (weight == 'regular'):
+        font.set_variation_by_name('Regular')
+
     return font
 
 
diff --git a/requirements.txt b/requirements.txt
index 534a0593d..1f25895c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ django-model-utils==4.0.0
 environs==9.3.4
 flower==1.0.0
 Markdown==3.3.3
-Pillow>=8.2.0
+Pillow>=9.0.0
 psycopg2==2.8.4
 pycryptodome==3.9.4
 python-dateutil==2.8.1