From 4b20988a2e4442794c884d36236a4f82ceb68f67 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 20 Aug 2013 15:24:31 +0530
Subject: [PATCH] Finish up character properties

---
 src/calibre/ebooks/docx/writer/from_html.py | 41 +++++++++++++++++++--
 src/calibre/ebooks/oeb/stylizer.py          |  2 +-
 2 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/src/calibre/ebooks/docx/writer/from_html.py b/src/calibre/ebooks/docx/writer/from_html.py
index 922f57a8a5..3576d71f1f 100644
--- a/src/calibre/ebooks/docx/writer/from_html.py
+++ b/src/calibre/ebooks/docx/writer/from_html.py
@@ -9,14 +9,40 @@ __copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
 from lxml import etree
 
 from calibre.ebooks.docx.writer.utils import convert_color, int_or_zero
-from calibre.ebooks.oeb.stylizer import Stylizer
+from calibre.ebooks.oeb.stylizer import Stylizer as Sz, Style as St
 from calibre.ebooks.oeb.base import XPath, barename
 
+class Style(St):
+
+    def __init__(self, *args, **kwargs):
+        St.__init__(self, *args, **kwargs)
+        self._letterSpacing = None
+
+    @property
+    def letterSpacing(self):
+        if self._letterSpacing is not None:
+            val = self._get('letter-spacing')
+            if val == 'normal':
+                self._letterSpacing = val
+            else:
+                self._letterSpacing = self._unit_convert(val)
+        return self._letterSpacing
+
+class Stylizer(Sz):
+
+    def style(self, element):
+        try:
+            return self._styles[element]
+        except KeyError:
+            return Style(element, self)
 
 class TextStyle(object):
 
+    ALL_PROPS = ('font_family', 'font_size', 'bold', 'italic', 'color',
+                 'background_color', 'underline', 'strike', 'dstrike', 'caps',
+                 'shadow', 'small_caps', 'spacing', 'vertical-align')
+
     def __init__(self, css):
-        # for x in ('text-transform', 'text-shadow', 'font-variant', 'letter-spacing', 'vertical-align'):
         self.font_family = css['font-family']  # TODO: Resolve multiple font families and generic font family names
         try:
             self.font_size = int(float(css['font-size']) * 2)  # stylizer normalizes all font sizes into pts
@@ -33,12 +59,21 @@ class TextStyle(object):
         self.underline = 'underline' in td
         self.dstrike = 'line-through' in td and 'overline' in td
         self.strike = not self.dstrike and 'line-through' in td
+        self.text_transform = css['text-transform']  # TODO: If lowercase or capitalize, transform the actual text
+        self.caps = self.text_transform == 'uppercase'
+        self.shadow = css['text-shadow'] not in {'none', None}
+        self.small_caps = css['font-variant'] in {'small-caps', 'smallcaps'}
+        try:
+            self.spacing = int(float(css['letter-spacing']) * 20)
+        except (ValueError, TypeError, AttributeError):
+            self.spacing = None
+        self.vertical_align = {'sub':'subscript', 'super':'superscript'}.get((css['vertical-align'] or '').lower(), 'baseline')
 
         # TODO: Borders and padding
 
     def __hash__(self):
         return hash(tuple(
-            getattr(self, x) for x in ('font_family', 'font_size', 'bold', 'italic', 'color', 'background_color', 'underline', 'strike', 'dstrike')))
+            getattr(self, x) for x in self.ALL_PROPS))
 
     def __eq__(self, other):
         return hash(self) == hash(other)
diff --git a/src/calibre/ebooks/oeb/stylizer.py b/src/calibre/ebooks/oeb/stylizer.py
index 7b61710c3c..977ebaf72c 100644
--- a/src/calibre/ebooks/oeb/stylizer.py
+++ b/src/calibre/ebooks/oeb/stylizer.py
@@ -48,7 +48,7 @@ INHERITED = set(['azimuth', 'border-collapse', 'border-spacing',
                  'speak-numeral', 'speak-punctuation', 'speak', 'speech-rate',
                  'stress', 'text-align', 'text-indent', 'text-transform',
                  'visibility', 'voice-family', 'volume', 'white-space',
-                 'widows', 'word-spacing'])
+                 'widows', 'word-spacing', 'text-shadow'])
 
 FONT_SIZE_NAMES = set(['xx-small', 'x-small', 'small', 'medium', 'large',
                        'x-large', 'xx-large'])