From d3c32b82ab4c3ea5a68d7b7c1902e3c5513aa3d5 Mon Sep 17 00:00:00 2001
From: Andrey Golovizin <ag@sologoc.com>
Date: Fri, 12 Sep 2014 12:35:44 +0200
Subject: [PATCH] Add Configuration() class and make it accessible as
 Document.config and PageObject.config.

---
 pixelocr/config.py   | 27 +++++++++++++++++++++++++++
 pixelocr/document.py |  4 +++-
 pixelocr/page.py     |  8 +++++---
 3 files changed, 35 insertions(+), 4 deletions(-)
 create mode 100644 pixelocr/config.py

diff --git a/pixelocr/config.py b/pixelocr/config.py
new file mode 100644
index 0000000..5b700cc
--- /dev/null
+++ b/pixelocr/config.py
@@ -0,0 +1,27 @@
+# Copyright (C) 2014  Andrey Golovizin
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from confire import Configuration as BaseConfiguration
+
+
+class Configuration(BaseConfiguration):
+    min_body_height = 10
+
+    @classmethod
+    def load_file(cls, filename):
+        class MyConfiguration(cls):
+            CONF_PATHS = [filename]
+        return MyConfiguration.load()
diff --git a/pixelocr/document.py b/pixelocr/document.py
index b8f6f4e..7ffaf57 100644
--- a/pixelocr/document.py
+++ b/pixelocr/document.py
@@ -22,6 +22,7 @@ from . import formatting
 from .image import Image
 from .page import Page, Space
 from .glyphdb import GlyphDB, SPACE, NEWLINE
+from .config import Configuration
 
 
 class Document(object):
@@ -33,6 +34,7 @@ class Document(object):
         self.ui = ui
         self.filenames = sorted(glob(path.join(dirname, '*.png')))[skip:skip + limit if limit else None]
         self.glyphdb = GlyphDB(path.join(self.dirname, 'glyphdb.pickle'))
+        self.config = Configuration.load_file(path.join(self.dirname, 'config.yaml'))
         self.output_format = output_format
         self.last_style = (False, False, (255, 255, 255))  # FIXME get rid of hardcoded value
 
@@ -40,7 +42,7 @@ class Document(object):
         self.glyphdb.save()
 
     def load_page(self, filename):
-        return Page(Image.fromfile(filename), filename)
+        return Page(self, Image.fromfile(filename), filename)
 
     def recognize(self):
         for filename in self.filenames:
diff --git a/pixelocr/page.py b/pixelocr/page.py
index ca55904..88c75e8 100644
--- a/pixelocr/page.py
+++ b/pixelocr/page.py
@@ -29,9 +29,11 @@ CONNECTIVITY8 = ndimage.generate_binary_structure(2, 2)
 
 
 class PageObject(object):
-    def __init__(self, image, filename=None):
+    def __init__(self, document, image, filename=None):
         self.image = image
         self.filename = filename
+        self.document = document
+        self.config = document.config
 
     def _repr_png_(self):
         return self.image._repr_png_()
@@ -163,7 +165,7 @@ class Page(PageObject):
 
 class Line(PageObject):
     def __init__(self, page, image):
-        super().__init__(image)
+        super().__init__(page.document, image)
         self.page = page
 
     def __iter__(self):
@@ -247,7 +249,7 @@ class Glyph(PageObject):
     MIN_BODY_HEIGHT = 10
 
     def __init__(self, line, image, elevation):
-        super().__init__(image)
+        super().__init__(line.document, image)
         self.elevation = elevation
         self.line = line