X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/d04e61819290fc8d6d71b1932c55a774014c1f05..23d025c8875cca1404f274aca7170c9db5e980e7:/src/librarian/elements/poetry/wers.py

diff --git a/src/librarian/elements/poetry/wers.py b/src/librarian/elements/poetry/wers.py
index 5c28058..c188845 100644
--- a/src/librarian/elements/poetry/wers.py
+++ b/src/librarian/elements/poetry/wers.py
@@ -1,3 +1,6 @@
+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
+#
 from ..base import WLElement
 
 
@@ -6,14 +9,45 @@ class Wers(WLElement):
 
     TXT_TOP_MARGIN = 1
     TXT_BOTTOM_MARGIN = 1
-    TXT_LEGACY_TOP_MARGIN = 1
-    TXT_LEGACY_BOTTOM_MARGIN = 0
 
-    HTML_TAG = 'div'
-    HTML_CLASS = 'verse'
+    EPUB_TAG = HTML_TAG = 'div'
+    EPUB_CLASS = 'verse'
+    HTML_CLASS = 'wl verse'
+    FB2_TAG = 'v'
+
+    NUMBERING = 'main'
 
     @property
     def meta(self):
         if hasattr(self, 'stanza'):
             return self.stanza.meta
         return super(Wers, self).meta
+
+    def epub_build_inner(self, builder):
+        super().epub_build_inner(builder)
+        builder.push_text('''\u00a0''')
+
+    @property
+    def has_visible_numbering(self):
+        try:
+            number = int(self.attrib['_visible_numbering'])
+        except:
+            return False
+        return number == 1 or not(number % 5)
+
+    @property
+    def is_stretched(self):
+        return self.find('.//tab[@szer="*"]') is not None
+
+    def get_html_attr(self, builder):
+        attr = super().get_html_attr(builder)
+        if self.is_stretched:
+            attr['class'] += ' verse-stretched'
+        return attr
+
+    def html_build_inner(self, builder):
+        if self.is_stretched:
+            builder.start_element('span')
+        super().html_build_inner(builder)
+        if self.is_stretched:
+            builder.end_element()