Start support for reading data back from the database.

[quanlib.git] / cover.rb

diff --git a/cover.rb b/cover.rb
index b88f3406267c9963822e46b3eae3c3e3a14081fa..b00d002dfdac8439857b08833738485510ed7376 100644 (file)
--- a/cover.rb
+++ b/cover.rb
@@ -22,11 +22,17 @@ class Cover
     return '(Cover:' + info.join(',') + ')'
   end
 
+  def read_image(filename)
+    open(filename, 'rb') do |fd|
+      @data = fd.read()
+    end
+  end
+
   def to_s
     return inspect
   end
 
-  def writeImage(outputDir, baseName)
+  def write_image(outputDir, baseName)
     filename = baseName + getExt()
     open(outputDir + '/' + filename, 'wb') do |fd|
       fd.write(@data)