From de18bd01aa0b0c43c8cc848e9116fc7393f84118 Mon Sep 17 00:00:00 2001
From: Paul Cochrane <paul@liekut.de>
Date: Sat, 12 Sep 2015 20:55:53 +0200
Subject: Handle dollar, euro and pound currencies

... by adding a "currency" option to the documentclass, which can
(currently) take either "dollar" (the default), "euro" or "pound" as a
value and then use the relevant currency symbol within the invoice text.
---
 dapper-invoice.cls | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/dapper-invoice.cls b/dapper-invoice.cls
index 0f5e915..45015c2 100644
--- a/dapper-invoice.cls
+++ b/dapper-invoice.cls
@@ -4,6 +4,25 @@
 \NeedsTeXFormat{LaTeX2e}
 \LoadClass[11pt]{article}
 
+% For page number calculations
+\RequirePackage{ifthen}
+
+% To handle key=value options in class definition
+\RequirePackage{kvoptions}
+\SetupKeyvalOptions{%
+    prefix=dapper@
+}
+% Default currency option is "dollar"
+\DeclareStringOption[dollar]{currency}[dollar]
+\ProcessKeyvalOptions*
+
+\RequirePackage{eurosym}
+
+\ifthenelse{\equal{\dapper@currency}{dollar}}{\newcommand{\currencysym}{\$}}{}
+\ifthenelse{\equal{\dapper@currency}{euro}}{\newcommand{\currencysym}{\euro}}{}
+\ifthenelse{\equal{\dapper@currency}{pound}}{\newcommand{\currencysym}{\textsterling}}{}
+
+% Set the standard geometry
 \RequirePackage[hmargin=.75in,vmargin=1in]{geometry}
 
 % For links and metadata
@@ -15,9 +34,6 @@
 % For "At*" hooks
 \RequirePackage{etoolbox}
 
-% For page number calculations
-\RequirePackage{ifthen}
-
 % For adjusting footer
 \RequirePackage{fancyhdr}
 
@@ -206,8 +222,8 @@
     \end{minipage} &
     {\itemizationRowStyle \@formatHoursLeft{#2}} &
     {\itemizationRowStyle \@formatHoursRight{#2}} &
-    {\itemizationRowStyle \$#3} &
-    {\itemizationRowStyle \$\calcamount{#2}{#3}}
+    {\itemizationRowStyle \currencysym#3} &
+    {\itemizationRowStyle \currencysym\calcamount{#2}{#3}}
     \\
     \noalign{\medskip}
 }
@@ -220,8 +236,8 @@
     \end{minipage} &
     {\itemizationRowStyle \@formatHoursLeft{#2}} &
     {\itemizationRowStyle \@formatHoursRight{#2}} &
-    {\itemizationRowStyle \$#3} &
-    {\itemizationRowStyle \$\calcamount{#2}{#3}}
+    {\itemizationRowStyle \currencysym#3} &
+    {\itemizationRowStyle \currencysym\calcamount{#2}{#3}}
     \\
     \noalign{\medskip}
 }
-- 
cgit v1.2.3


From 69c6c35694a40ad1f30595c01747180a9a65b8f2 Mon Sep 17 00:00:00 2001
From: Paul Cochrane <paul@liekut.de>
Date: Sat, 12 Sep 2015 20:57:41 +0200
Subject: Use the \currencysym variable to control the currency symbol

Also add commented-out example versions of the documentclass options which
then control the currency symbol.
---
 example.tex | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/example.tex b/example.tex
index 682f303..f38fc3c 100644
--- a/example.tex
+++ b/example.tex
@@ -1,4 +1,7 @@
 \documentclass[letterpaper]{dapper-invoice}
+%\documentclass[letterpaper,currency=dollar]{dapper-invoice}
+%\documentclass[letterpaper,currency=euro]{dapper-invoice}
+%\documentclass[letterpaper,currency=pound]{dapper-invoice}
 
 \def\invoiceNo{101}
 \def\balance{137.50}
@@ -27,7 +30,7 @@
         \infoSub{\faMobilePhone}{\small\slshape +1~(555)~555-5555}
         \noalign{\addvspace{8ex}}
         \infoBox{}{
-            {\large\raisebox{.55\height}\$\huge\formatdollars{\balance} \arrowbase} \\
+            {\large\raisebox{.55\height}\currencysym\huge\formatdollars{\balance} \arrowbase} \\
             {\small\color{subduedColor} due \duedate{\duein}}
         }
     \end{infoSection}
@@ -60,10 +63,10 @@
 
     \beginsummary
 
-    \summaryline{Total}{\$\formatdollars{\InvoiceTotal}}
+    \summaryline{Total}{\currencysym\formatdollars{\InvoiceTotal}}
 
-    \summaryline{Paid}{\$\formatdollars{50}}
-    \summaryline{Balance Due}{\$\formatdollars{\balance}} % not really any math support (yet)
+    \summaryline{Paid}{\currencysym\formatdollars{50}}
+    \summaryline{Balance Due}{\currencysym\formatdollars{\balance}} % not really any math support (yet)
 
 \end{hoursItemizationWithProject}
 
-- 
cgit v1.2.3