From 61a1af4c7d1ee798a6f148a4828e67af11196e06 Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Mon, 29 Dec 2014 15:14:27 -0500
Subject: proper switch of page layouts

---
 wmletterhead.cls | 92 ++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 69 insertions(+), 23 deletions(-)

diff --git a/wmletterhead.cls b/wmletterhead.cls
index 4ac2d7b..0323dc4 100644
--- a/wmletterhead.cls
+++ b/wmletterhead.cls
@@ -15,6 +15,13 @@
 % Recomended use:
 % \documentclass[12pt,fullcolor]{wmletterhead}
 
+\RequirePackage{xcolor}
+\RequirePackage{ifthen}
+
+% --------------------------------------------------
+% Tagline color since December 2014
+\definecolor{WMgold}{rgb}{0.73,0.59,0.36}
+
 % --------------------------------------------------
 % New length to be used for WM specific things
 
@@ -34,37 +41,99 @@
 % internal use sizes to lineup logo and from (W&M) address
 \newlength{\wmaddressheight} % to be calculated at the opening
 
+% --------------------------------------------------
+% set page layout for one-line template
+\newcommand*{\setonelinelayout}[1]{
+  % first parameter intended to be used for layout switch
+  \def\@layout{#1}%
+
+  % --------------------------------------------------
+  % logo related settings
+  \setlength{\wmlogoheight}{0.65in} 
+  \setlength{\wmlogoWhpos}{0in}% same as above
+  \setlength{\wmlogoWvpos}{0in}% same as above
+
+  % default page layout parameters
+  \setlength{\wmlogoseparation}{0.5in} % header text from main text separation
+  \setlength{\wmleftmargin}{1.0in}
+  \setlength{\wmrightmargin}{1.0in}
+  \setlength{\wmbottommargin}{1.0in} % guessed
+  \setlength{\wmtopmargin}{1.0in}
+
+  \colorlet{wmtaglinecolor}{black}
+
+  % --------------------------------------------------
+  % Now let's define/modify a particular layout
+  % esssentially this programs a 'switch' construct
+  \ifthenelse{\equal{\@layout}{prior2014dec}}{
+    %use defaults
+  }{
+    % nothing to do in the else case
+  }
+  \ifthenelse{\equal{\@layout}{2014}}{
+    % below are measured in the Word template
+    \setlength{\wmlogoheight}{0.65in} 
+    \setlength{\wmlogoWhpos}{0.82in}% same as above
+    \setlength{\wmlogoWvpos}{.15in}% same as above
+
+    % --------------------------------------------------
+    % Required by WM
+    \setlength{\wmlogoseparation}{0.5in} % header text from main text separation
+    \setlength{\wmleftmargin}{1.64in}
+    \setlength{\wmrightmargin}{1.0in}
+    \setlength{\wmbottommargin}{1.0in} % guessed
+    \setlength{\wmtopmargin}{1.0in}
+
+    \colorlet{wmtaglinecolor}{WMgold}
+  }{
+    % nothing to do in the else case
+  }
+}
+
+\setonelinelayout{default} % set page layout defaults
+
 %-------------- define WM header logo file ---------------------------------
 \providecommand{\wmheaderlogo}{}% nologo
 
+% this is prior December 2014 logo with Wren building
+\DeclareOption{nologo}{%
+  \renewcommand{\wmheaderlogo}{}% nologo
+  \setonelinelayout{default}%
+}
+
 % this is prior December 2014 logo with Wren building
 \DeclareOption{prior2014dec}{%
   \renewcommand{\wmheaderlogo}%
     {wmlogos/wmheader2012}%
+  \setonelinelayout{prior2014dec}%
 }
 
 % full colored logo starting from December 2014
 \DeclareOption{fullcolor}{%
   \renewcommand{\wmheaderlogo}%
     {wmlogos/wm_horizontal_single_line_full_color}%
+  \setonelinelayout{2014}%
 }
 
 % green logo starting from December 2014
 \DeclareOption{green}{%
   \renewcommand{\wmheaderlogo}%
     {wmlogos/wm_horizontal_single_line_green}%
+  \setonelinelayout{2014}%
 }
 
 % black logo starting from December 2014
 \DeclareOption{black}{%
   \renewcommand{\wmheaderlogo}%
     {wmlogos/wm_horizontal_single_line_black}%
+  \setonelinelayout{2014}%
 }
 
 % black logo starting from December 2014
 \DeclareOption{white}{%
   \renewcommand{\wmheaderlogo}%
     {wmlogos/wm_horizontal_single_line_white}%
+  \setonelinelayout{2014}%
 }
 %-------------- end of define WM header logo file ------------------------------
 
@@ -81,7 +150,6 @@
 \RequirePackage{graphicx}
 \RequirePackage{geometry} % easy page layout manipulation
 \RequirePackage{fancyhdr} % Headers !
-\RequirePackage{xcolor}
 
 \colorlet{wmtaglinecolor}{black}
 
@@ -90,28 +158,6 @@
 % Change the letter class default for signature indent
 \setlength{\longindentation}{0pt} % this is indent of signature
 
-\newcommand*{\setonelinelayout}[1]{
-  % first parameter intended to be used for template year
-  % --------------------------------------------------
-
-  % below are measured in the Word template
-  \setlength{\wmlogoheight}{0.65in} 
-  \setlength{\wmlogoWhpos}{0.82in}% same as above
-  \setlength{\wmlogoWvpos}{.15in}% same as above
-
-  % --------------------------------------------------
-  % Required by WM
-  \setlength{\wmlogoseparation}{0.5in} % header text from main text separation
-  \setlength{\wmleftmargin}{1.64in}
-  \setlength{\wmrightmargin}{1.0in}
-  \setlength{\wmbottommargin}{1.0in} % guessed
-  \setlength{\wmtopmargin}{1.0in}
-
-  \definecolor{WMgold}{rgb}{0.73,0.59,0.36}
-  \colorlet{wmtaglinecolor}{WMgold}
-}
-
-\setonelinelayout{2014}
 % --------------------------------------------------
 % Let's calculate/set page layout
 
-- 
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