+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
+#
import PIL.ImageFont
from librarian import get_resource
from librarian.cover import Metric
author_font = PIL.ImageFont.truetype(
get_resource('fonts/SourceSans3VF-Roman.ttf'),
self.m.font_size,
- layout_engine=PIL.ImageFont.LAYOUT_BASIC
+ layout_engine=PIL.ImageFont.Layout.BASIC
)
author_font.set_variation_by_axes([600])
translator_font = PIL.ImageFont.truetype(
get_resource('fonts/SourceSans3VF-Roman.ttf'),
self.m.font_size,
- layout_engine=PIL.ImageFont.LAYOUT_BASIC
+ layout_engine=PIL.ImageFont.Layout.BASIC
)
translator_font.set_variation_by_axes([400])
authors = [a.readable() for a in self.cover.book_info.authors]
translators = [a.readable() for a in self.cover.book_info.translators]
+ self.textboxes = []
- authors_written = False
if authors and translators:
- author_str = ', '.join(authors)
- translator_str = '(tłum. ' + ', '.join(translators) + ')'
- # just print
- parts = [author_str, translator_str]
+ # Try with two boxes.
- try:
- self.textboxes = [
- TextBox(
+ authors_shortened = False
+ author_box = None
+ while author_box is None:
+ author_str = ', '.join(authors)
+ if authors_shortened:
+ # translate!
+ author_str += ' i in.'
+ try:
+ author_box = TextBox(
self.width,
self.m.leading * 2,
[author_str],
self.m.leading,
0,
1, 0
- ),
- TextBox(
+ )
+ except DoesNotFit:
+ authors.pop()
+ authors_shortened = True
+
+ translators_shortened = False
+ translator_box = None
+ while translator_box is None:
+ translator_str = '(tłum. ' + ', '.join(translators)
+ if translators_shortened:
+ translator_str += ' i in.'
+ translator_str += ')'
+ try:
+ translator_box = TextBox(
self.width,
self.m.leading * 2,
[translator_str],
0,
1, 0
)
- ]
- except DoesNotFit:
- pass
- else:
- authors_written = True
+ except DoesNotFit:
+ translators.pop()
+ translators_shortened = True
- if not authors_written:
- assert authors
- if len(authors) == 2:
- parts = authors
- elif len(authors) > 2:
- parts = [author + ',' for author in authors[:-1]] + [authors[-1]]
- else:
- parts = split_words(authors[0])
+ self.textboxes = [
+ author_box,
+ translator_box
+ ]
- try:
- self.textboxes = [
- TextBox(
- self.width,
- self.m.leading * 2,
- parts,
- author_font,
- 2,
- self.m.leading,
- 0,
- 1, 0
- )
- ]
- except:
- self.textboxes = [
- TextBox(
- self.width,
- self.m.leading * 2,
- parts,
- author_font,
- 1,
- self.m.leading,
- 0,
- 1, 0
- )
- ]
- self.margin_top = self.textboxes[0].margin_top
+ elif authors:
+ author_box = None
+ shortened = False
+ while author_box is None:
+ if not shortened and len(authors) == 2:
+ parts = authors
+ elif len(authors) > 2:
+ parts = [author + ',' for author in authors[:-1]] + [authors[-1]]
+ if shortened:
+ parts.append('i in.')
+ else:
+ parts = split_words(authors[0])
+ if shortened:
+ parts.append('i in.')
+
+ try:
+ if len(parts) > 1:
+ # Author in two lines.
+ author_box = TextBox(
+ self.width,
+ self.m.leading * 2,
+ parts,
+ author_font,
+ 2,
+ self.m.leading,
+ 0,
+ 1, 0
+ )
+ else:
+ # author in one line.
+ author_box = TextBox(
+ self.width,
+ self.m.leading * 2,
+ parts,
+ author_font,
+ 1,
+ self.m.leading,
+ 0,
+ 1, 0
+ )
+ except DoesNotFit:
+ authors.pop()
+ shortened = True
+
+ self.textboxes = [author_box]
+
+ if self.textboxes:
+ self.margin_top = self.textboxes[0].margin_top
def build(self, w, h):
img = PIL.Image.new('RGBA', (self.width, self.m.leading * 2))