From ebd5024ec7e47ac85a41bf4d1ff98df15eb8cac3 Mon Sep 17 00:00:00 2001
From: Guillaume Horel <guillaume.horel@gmail.com>
Date: Fri, 28 Feb 2014 00:37:05 -0500
Subject: add a handler for images, everything is dynamic!

---
 web/main.py              |  18 +++++++++++++++---
 web/static/89.png        | Bin 468695 -> 0 bytes
 web/templates/index.html |   2 +-
 web/utils.py             |   3 +--
 4 files changed, 17 insertions(+), 6 deletions(-)
 delete mode 100644 web/static/89.png

diff --git a/web/main.py b/web/main.py
index 09fbcbf..81e8252 100644
--- a/web/main.py
+++ b/web/main.py
@@ -3,7 +3,8 @@ from tornado.web import RequestHandler, Application
 import tornado.ioloop
 from settings import settings
 import utils
-
+from parsedjvutext import image_from_book
+import io
 
 class MainHandler(RequestHandler):
 
@@ -12,10 +13,21 @@ class MainHandler(RequestHandler):
         self.render("index.html", page_number=page_number,
                     areas=areas, words=words)
 
+class ImageHandler(RequestHandler):
+
+    def get(self, page_number):
+        im = image_from_book("../Villiers_de_L'Isle-Adam_-_Tribulat_Bonhomet,_1908.djvu", int(page_number))
+        self.set_header('Content-Type', 'image/png')
+        img_buff = io.BytesIO()
+        im.save(img_buff, format="PNG")
+        img_buff.seek(0)
+        self.write(img_buff.read())
+        self.finish()
 
 application = Application([
-    (r'/(\d+)/?', MainHandler)
-], **settings)
+    (r'/(\d+)/?', MainHandler),
+    (r'/(\d+)\.png/?', ImageHandler)]
+    , **settings)
 
 if __name__ == '__main__':
     http_server = tornado.httpserver.HTTPServer(application)
diff --git a/web/static/89.png b/web/static/89.png
deleted file mode 100644
index 7497226..0000000
Binary files a/web/static/89.png and /dev/null differ
diff --git a/web/templates/index.html b/web/templates/index.html
index b39017e..a3dec33 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -2,7 +2,7 @@
 
 {% block main %}
     <div id="image_container">
-        <img id="page" src="static/{{page_number}}.png" usemap="#wordmap" />
+        <img id="page" src="{{page_number}}.png" usemap="#wordmap" />
     </div>
     <map name="wordmap">{% for id, coords in areas %}
         <area href="#" shape="rect" coords="{{coords}}" data-id="{{id}}" />{% end %}
diff --git a/web/utils.py b/web/utils.py
index 3db0296..8c7a33e 100644
--- a/web/utils.py
+++ b/web/utils.py
@@ -7,8 +7,7 @@ def gen_html(book, page_number):
     d = parse_book(book, page=int(page_number), html=True)
     if d[0]:
         words, coords = zip(*d[0])
-
-    return (list(enumerate(coords)), list(enumerate(words)))
+        return (list(enumerate(coords)), list(enumerate(words)))
 
 if __name__ == "__main__":
     gen_html(*sys.argv[1:3])
-- 
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