import PIL.ImageFont
from librarian import get_resource
from librarian.cover import Metric
-from ..utils.textbox import TextBox, split_words
+from ..utils.textbox import TextBox, DoesNotFit, split_words
from .base import Widget
authors = [a.readable() for a in self.cover.book_info.authors]
translators = [a.readable() for a in self.cover.book_info.translators]
- if authors and translators:
- author_str = ', '.join(authors)
- translator_str = '(tłum. ' + ', '.join(translators) + ')'
- # just print
- parts = [author_str, translator_str]
-
- self.textboxes = [
- TextBox(
- self.width,
- self.m.leading * 2,
- [author_str],
- author_font,
- 1,
- self.m.leading,
- 0,
- 1, 0
- ),
- TextBox(
- self.width,
- self.m.leading * 2,
- [translator_str],
- translator_font,
- 1,
- self.m.leading,
- 0,
- 1, 0
- )
- ]
- else:
- 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])
+ if authors and translators:
+ # 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,
- parts,
+ [author_str],
author_font,
- 2,
+ 1,
self.m.leading,
0,
1, 0
)
- ]
- except:
- self.textboxes = [
- 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,
- parts,
- author_font,
+ [translator_str],
+ translator_font,
1,
self.m.leading,
0,
1, 0
)
- ]
+ except DoesNotFit:
+ translators.pop()
+ translators_shortened = True
+
+ self.textboxes = [
+ author_box,
+ translator_box
+ ]
+
+ 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]
+
self.margin_top = self.textboxes[0].margin_top
def build(self, w, h):