From 890b4b419a07ccd5229d050d38956ce0204aed19 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Thu, 4 Nov 2010 16:14:17 +0000
Subject: [PATCH] Shaded boxes reversion.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@36071 a592a061-630c-0410-9148-cb99ea01b6c8
---
 lib/lyx2lyx/lyx_2_0.py | 45 +++++++++++++-----------------------------
 1 file changed, 14 insertions(+), 31 deletions(-)

diff --git a/lib/lyx2lyx/lyx_2_0.py b/lib/lyx2lyx/lyx_2_0.py
index 5825f7f67d..b12c853217 100644
--- a/lib/lyx2lyx/lyx_2_0.py
+++ b/lib/lyx2lyx/lyx_2_0.py
@@ -1225,37 +1225,20 @@ def revert_fontcolor(document):
 
 def revert_shadedboxcolor(document):
     " Reverts shaded box color to preamble code "
-    i = 0
-    colorcode = ""
-    while True:
-      i = find_token(document.header, "\\boxbgcolor", i)
-      if i == -1:
-          return
-      colorcode = get_value(document.header, '\\boxbgcolor', 0)
-      del document.header[i]
-      # the color code is in the form #rrggbb where every character denotes a hex number
-      # convert the string to an int
-      red = string.atoi(colorcode[1:3],16)
-      # we want the output "0.5" for the value "127" therefore increment here
-      if red != 0:
-          red = red + 1
-      redout = float(red) / 256
-      green = string.atoi(colorcode[3:5],16)
-      if green != 0:
-          green = green + 1
-      greenout = float(green) / 256
-      blue = string.atoi(colorcode[5:7],16)
-      if blue != 0:
-          blue = blue + 1
-      blueout = float(blue) / 256
-      # write the preamble
-      insert_to_preamble(0, document,
-                           '% Commands inserted by lyx2lyx to set the color\n'
-                           '% of boxes with shaded background\n'
-                           + '\\@ifundefined{definecolor}{\\usepackage{color}}{}\n'
-                           + '\\definecolor{shadecolor}{rgb}{'
-                           + str(redout) + ', ' + str(greenout)
-                           + ', ' + str(blueout) + '}\n')
+    i = find_token(document.header, "\\boxbgcolor", 0)
+    if i == -1:
+        return
+    colorcode = get_value(document.header, '\\boxbgcolor', i)
+    del document.header[i]
+    # the color code is in the form #rrggbb
+    red = hex2ratio(colorcode[1:3])
+    green = hex2ratio(colorcode[3:5])
+    blue = hex2ratio(colorcode[5:7])
+    # write the preamble
+    insert_to_preamble(0, document,
+      ['% Commands inserted by lyx2lyx to set the color of boxes with shaded background',
+      '\\@ifundefined{definecolor}{\\usepackage{color}}{}',
+      "\\definecolor{shadecolor}{rgb}{%s,%s,%s}" % (red, green, blue)])
 
 
 def revert_lyx_version(document):
-- 
2.39.2