From 1147fe4effc44191a0d4e7adc9a271ae336b0230 Mon Sep 17 00:00:00 2001
From: Daira Hopwood <daira@jacaranda.org>
Date: Thu, 8 Aug 2019 16:37:46 +0100
Subject: [PATCH] Make the label boxes link to the correct URL.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
---
 protocol/protocol.tex | 36 ++++++++++++++++++++++++------------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/protocol/protocol.tex b/protocol/protocol.tex
index 7755889e..74f910b0 100644
--- a/protocol/protocol.tex
+++ b/protocol/protocol.tex
@@ -226,9 +226,12 @@
 \renewcommand{\footnote}[1]{\hairspace{\oldfootnote{#1}}}
 \newcommand{\footnotewithlabel}[2]{\hairspace\oldfootnote{\label{#1}{#2}}}
 
-\newcommand{\headingandlabel}[2]{\texorpdfstring{\hypersetup{pdfborderstyle=/W 0}\switchocg{labels}{#1}%
-  \hypersetup{pdfborderstyle={/S/U/W 0.7}}}{}\hfill%
-  \begin{ocg}{Labels}{labels}{false}\fcolorbox{black}{yellow!20}{\normalfont\normalsize\color{black}\raisebox{0.2ex}{\linkstrut}\smash{#2}}\end{ocg}}
+\newcommand{\noborders}[1]{% no nations
+  \hypersetup{pdfborderstyle=/W 0}{#1}\hypersetup{pdfborderstyle=/S/U/W 0.7}}
+
+\newcommand{\headingandlabel}[2]{\texorpdfstring{\noborders{\switchocg{labels}{#1}}}{}\hfill%
+  \begin{ocg}{Labels}{labels}{false}\fcolorbox{black}{\labelcolor}{%
+  \normalfont\normalsize\noborders{\href{\baseurl#2}{\color{black}\raisebox{0.2ex}{\linkstrut}\smash{#2}}}}\end{ocg}}
 
 \newcommand{\refprefix}{\linkstrut\S\!\!}
 \newcommand{\crossref}[1]{\raisebox{0ex}{\refprefix\autoref{#1}}\hspace{0.2em}\emph{`\nameref*{#1}\kern -0.05em'} on p.\,\pageref*{#1}}
@@ -494,15 +497,6 @@
 \newcommand{\keywords}{anonymity, applications, cryptographic protocols,\
 electronic commerce and payment, financial privacy, proof of work, zero knowledge}
 
-\hypersetup{
-  pdfborderstyle={/S/U/W 0.7},
-  pdfinfo={
-    Title={\doctitle, \docversion},
-    Author={\leadauthor, \coauthora, \coauthorb, \coauthorc},
-    Keywords={\keywords}
-  }
-}
-
 
 % <https://en.wikibooks.org/wiki/LaTeX/Colors#The_68_standard_colors_known_to_dvips>
 
@@ -518,6 +512,7 @@ electronic commerce and payment, financial privacy, proof of work, zero knowledg
 \newcommand{\saplingcolor}{green}
 \newcommand{\overwintercolor}{blue}
 \newcommand{\blossomcolor}{red}
+\newcommand{\labelcolor}{yellow!20}
 
 \iftoggle{isblossom}{
   \toggletrue{issapling}
@@ -526,11 +521,17 @@ electronic commerce and payment, financial privacy, proof of work, zero knowledg
   \newcommand{\notblossom}[1]{}
   \newcommand{\notbeforeblossom}[1]{#1}
   \pagecolor{magenta!4}
+  \newcommand{\baseurl}{https://zips.z.cash/protocol/blossom.pdf}
 } {
   \newcommand{\setblossom}{}
   \newcommand{\blossom}[1]{}
   \newcommand{\notblossom}[1]{#1}
   \newcommand{\notbeforeblossom}[1]{}
+  \iftoggle{issapling}{
+    \newcommand{\baseurl}{https://zips.z.cash/protocol/protocol.pdf}
+  } {
+    \newcommand{\baseurl}{https://zips.z.cash/protocol/sprout.pdf}
+  }
 }
 
 \iftoggle{issapling}{
@@ -553,6 +554,17 @@ electronic commerce and payment, financial privacy, proof of work, zero knowledg
 }
 
 
+\hypersetup{
+  pdfborderstyle={/S/U/W 0.7},
+  pdfinfo={
+    Title={\doctitle, \docversion},
+    Author={\leadauthor, \coauthora, \coauthorb, \coauthorc},
+    Keywords={\keywords}
+  },
+  baseurl={\baseurl}
+}
+
+
 % Terminology
 
 \newcommand{\indextype}{normalstyle}