Backup_Repos/leech
1
0
Fork 0
mirror of https://github.com/kemayo/leech synced 2025-12-29 11:42:20 +01:00
Code Issues Projects Releases Wiki Activity

Cover font fallbacks

Browse source
This commit is contained in:
David Lynch 2017-10-12 10:39:13 -05:00
parent 63b940a328
commit 619a013bcb
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
ebook/cover.py
View file

@ -4,19 +4,19 @@ from io import BytesIO
import textwrap
def make_cover(title, author, width=600, height=800, fontname="FreeSans", fontsize=40, bgcolor=(120, 20, 20), textcolor=(255, 255, 255), wrapat=30):
def make_cover(title, author, width=600, height=800, fontname="Helvetica", fontsize=40, bgcolor=(120, 20, 20), textcolor=(255, 255, 255), wrapat=30):
img = Image.new("RGBA", (width, height), bgcolor)
draw = ImageDraw.Draw(img)
title = textwrap.fill(title, wrapat)
author = textwrap.fill(author, wrapat)
font = ImageFont.truetype(font=fontname, size=fontsize)
font = _safe_font(fontname, size=fontsize)
title_size = draw.textsize(title, font=font)
draw_text_outlined(draw, ((width - title_size[0]) / 2, 100), title, textcolor, font=font)
# draw.text(((width - title_size[0]) / 2, 100), title, textcolor, font=font)
font = ImageFont.truetype(font=fontname, size=fontsize - 2)
font = _safe_font(fontname, size=fontsize - 2)
author_size = draw.textsize(author, font=font)
draw_text_outlined(draw, ((width - author_size[0]) / 2, 100 + title_size[1] + 70), author, textcolor, font=font)
@ -28,6 +28,18 @@ def make_cover(title, author, width=600, height=800, fontname="FreeSans", fontsi
return output
def _safe_font(preferred, *args, **kwargs):
for font in (preferred, "Helvetica", "FreeSans", "Arial"):
try:
return ImageFont.truetype(*args, font=font, **kwargs)
except IOError:
pass
# This is pretty terrible, but it'll work regardless of what fonts the
# system has. Worst issue: can't set the size.
return ImageFont.load_default()
def draw_text_outlined(draw, xy, text, fill=None, font=None, anchor=None):
x, y = xy