[epub, mobi] CSS improvements - better interoperability on various readers
[librarian.git] / librarian / epub.py
index 6ab4928..2f7bbec 100644 (file)
@@ -17,11 +17,12 @@ from tempfile import mkdtemp, NamedTemporaryFile
 from shutil import rmtree
 
 from librarian import RDFNS, WLNS, NCXNS, OPFNS, XHTMLNS, OutputFile
-from librarian.cover import WLCover
+from librarian.cover import DefaultEbookCover
 
 from librarian import functions, get_resource
 
 functions.reg_person_name()
+functions.reg_lang_code_3to2()
 
 
 def inner_xml(node):
@@ -310,7 +311,9 @@ def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_s
 
     toc = TOC()
     for element in chunk_xml[0]:
-        if element.tag in ("naglowek_czesc", "naglowek_rozdzial", "naglowek_akt", "srodtytul"):
+        if element.tag in ("naglowek_czesc"):
+            toc.add(node_name(element), "part%d.html#book-text" % chunk_no)
+        elif element.tag in ("naglowek_rozdzial", "naglowek_akt", "srodtytul"):
             toc.add(node_name(element), "part%d.html" % chunk_no)
         elif element.tag in ('naglowek_podrozdzial', 'naglowek_scena'):
             subnumber = toc.add(node_name(element), "part%d.html" % chunk_no, level=1, is_part=False)
@@ -336,7 +339,7 @@ def transform(wldoc, verbose=False,
 
     sample=n: generate sample e-book (with at least n paragraphs)
     cover: a cover.Cover factory or True for default
-    flags: less-advertising, without-fonts, working-copy
+    flags: less-advertising, without-fonts, working-copy, with-full-fonts
     """
 
     def transform_file(wldoc, chunk_counter=1, first=True, sample=None):
@@ -415,6 +418,11 @@ def transform(wldoc, verbose=False,
     # add editors info
     document.edoc.getroot().set('editors', u', '.join(sorted(
         editor.readable() for editor in document.editors())))
+    if document.book_info.funders:
+        document.edoc.getroot().set('funders', u', '.join(
+            document.book_info.funders))
+    if document.book_info.thanks:
+        document.edoc.getroot().set('thanks', document.book_info.thanks)
 
     opf = xslt(document.book_info.to_etree(), get_resource('epub/xsltContent.xsl'))
     manifest = opf.find('.//' + OPFNS('manifest'))
@@ -443,7 +451,7 @@ def transform(wldoc, verbose=False,
 
     if cover:
         if cover is True:
-            cover = WLCover
+            cover = DefaultEbookCover
 
         cover_file = StringIO()
         bound_cover = cover(document.book_info)
@@ -506,6 +514,15 @@ def transform(wldoc, verbose=False,
         zip.writestr('OPS/annotations.html', etree.tostring(
                             html_tree, method="html", pretty_print=True))
 
+    toc.add("Wesprzyj Wolne Lektury", "support.html")
+    manifest.append(etree.fromstring(
+        '<item id="support" href="support.html" media-type="application/xhtml+xml" />'))
+    spine.append(etree.fromstring(
+        '<itemref idref="support" />'))
+    html_string = open(get_resource('epub/support.html')).read()
+    chars.update(used_chars(etree.fromstring(html_string)))
+    zip.writestr('OPS/support.html', html_string)
+
     toc.add("Strona redakcyjna", "last.html")
     manifest.append(etree.fromstring(
         '<item id="last" href="last.html" media-type="application/xhtml+xml" />'))
@@ -526,21 +543,23 @@ def transform(wldoc, verbose=False,
 
         os.chdir(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'font-optimizer'))
         for fname in 'DejaVuSerif.ttf', 'DejaVuSerif-Bold.ttf', 'DejaVuSerif-Italic.ttf', 'DejaVuSerif-BoldItalic.ttf':
-            optimizer_call = ['perl', 'subset.pl', '--chars', ''.join(chars).encode('utf-8'),
-                              get_resource('fonts/' + fname), os.path.join(tmpdir, fname)]
-            if verbose:
-                print "Running font-optimizer"
-                subprocess.check_call(optimizer_call)
+            if not flags or not 'with-full-fonts' in flags:
+                optimizer_call = ['perl', 'subset.pl', '--chars', ''.join(chars).encode('utf-8'),
+                              get_resource('fonts/' + fname), os.path.join(tmpdir, fname)]              
+                if verbose:
+                    print "Running font-optimizer"
+                    subprocess.check_call(optimizer_call)
+                else:
+                    subprocess.check_call(optimizer_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                    zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
             else:
-                subprocess.check_call(optimizer_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-            zip.write(os.path.join(tmpdir, fname), os.path.join('OPS', fname))
+                zip.write(get_resource('fonts/' + fname), os.path.join('OPS', fname))
             manifest.append(etree.fromstring(
-                '<item id="%s" href="%s" media-type="font/ttf" />' % (fname, fname)))
+                '<item id="%s" href="%s" media-type="application/x-font-truetype" />' % (fname, fname)))
         rmtree(tmpdir)
         if cwd is not None:
             os.chdir(cwd)
-
-    zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True))
+    zip.writestr('OPS/content.opf', etree.tostring(opf, pretty_print=True, xml_declaration = True, encoding='UTF-8'))
     title = document.book_info.title
     attributes = "dtb:uid", "dtb:depth", "dtb:totalPageCount", "dtb:maxPageNumber"
     for st in attributes:
@@ -548,7 +567,7 @@ def transform(wldoc, verbose=False,
         meta.set('name', st)
         meta.set('content', '0')
         toc_file[0].append(meta)
-    toc_file[0][0].set('content', ''.join((title, 'WolneLektury.pl')))
+    toc_file[0][0].set('content', str(document.book_info.url))
     toc_file[0][1].set('content', str(toc.depth()))
     set_inner_xml(toc_file[1], ''.join(('<text>', title, '</text>')))
 
@@ -557,7 +576,7 @@ def transform(wldoc, verbose=False,
         toc.add(u"Spis treÅ›ci", "toc.html", index=1)
         zip.writestr('OPS/toc.html', toc.html().encode('utf-8'))
     toc.write_to_xml(nav_map)
-    zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True))
+    zip.writestr('OPS/toc.ncx', etree.tostring(toc_file, pretty_print=True, xml_declaration = True, encoding='UTF-8'))
     zip.close()
 
     return OutputFile.from_filename(output_file.name)