Lot of visual aspect fixes required for printing the PDF

* Fix introduction/readme page
* Use smaller font size
* Switch to DIN-A5
* Center page number
* Fix page pargins
* Remove travis badge

Makefile

@@ -2,6 +2,9 @@ all: node_modules
 	npm run build
 #	npm run pdf
 
+pdf:
+	npm run pdf
+
 node_modules:
 	mkdir -p node_modules
 	npm i

README.md

@@ -1,9 +1,7 @@
 # Introduction
 
-[![Build Status](https://travis-ci.org/radare/radare2book.svg?branch=master)](https://travis-ci.org/radare/radare2book)
-
-This book is an updated version (initially by maijin) of the original
-radare1 book written by pancake. Which is actively maintained and
+This book is an updated version (started by maijin) of the original
+radare1 book (written by pancake). Which is actively maintained and
 updated by many contributors over the Internet.
 
 Check the Github site to add new contents or fix typos:
@@ -17,3 +15,4 @@ Gitbook autogenerates HTML/PDF/EPUB/MOBIL versions in here:
 * PDF: https://www.gitbook.com/download/pdf/book/radare/radare2book
 * Epub: https://www.gitbook.com/download/epub/book/radare/radare2book
 * Mobi: https://www.gitbook.com/download/mobi/book/radare/radare2book
+

_layouts/ebook/pdf_footer.html

@@ -0,0 +1,6 @@
+{% block body %}
+<div class="pdf-footer">
+    <span>{{ page.section }}</span>
+    <span class="footer-pages-count"><center>{{ page.num }}</center></span>
+</div>
+{% endblock %}

book.json

@@ -1,3 +1,24 @@
 {
-    "plugins": ["styled-blockquotes"]
-}
+    "title": "The Official Radare2 Book",
+    "root": "./",
+    "readme": null,
+    "author": "pancake <pancake@nopcode.org>",
+    "plugins": ["styled-blockquotes", "layout"],
+    "introduction": {
+        "path": "./intro.md",
+        "title": "Introduction"
+    },
+    "pdf": {
+      "toc": true,
+      "____fontFamily": "Times New Roman",
+      "fontSize": 8.5,
+      "pageNumbers": false,
+      "paperSize": "a5",
+      "margin": {"top": 40, "left": 30, "right": 30, "bottom": 40 },
+      "local-test-margin": {"left": -30, "left": 0, "right": 0, "bottom": 0 },
+      "footerTemplate": "<center> _PAGENUM_ </center>"
+    },
+    "layout": {
+        "footerPath": "_layouts/ebook/pdf_footer.html"
+    }
+}

intro.md

@@ -0,0 +1,18 @@
+# Introduction
+
+This book is an updated version (initially by maijin) of the original
+radare1 book written by pancake. Which is actively maintained and
+updated by many contributors over the Internet.
+
+Check the Github site to add new contents or fix typos:
+
+* Github: https://github.com/radare/radare2book
+* Gitbook: https://www.gitbook.com/book/radare/radare2book/details
+
+Gitbook autogenerates HTML/PDF/EPUB/MOBIL versions in here:
+
+* Online: http://radare.gitbooks.io/radare2book/content/
+* PDF: https://www.gitbook.com/download/pdf/book/radare/radare2book
+* Epub: https://www.gitbook.com/download/epub/book/radare/radare2book
+* Mobi: https://www.gitbook.com/download/mobi/book/radare/radare2book
+

styles/pdf.css

@@ -8,6 +8,10 @@ pre {
   text-align: justify;
 }
 
+.endnote {
+  text-align: center
+}
+
 .markdown-section code, .markdown-section pre {
   line-height: 0.9;
 }
@@ -18,6 +22,12 @@ img {
   margin-right: auto;
 }
 
-body {
-  margin-top: 10px;
+.markdown-section h1, h1
+{
+    margin-bottom: 0px;
+    margin-left: 25px;
+}
+
+.page {
+    padding: 0;
 }