Add DRAFT watermark to PDF and HTML output

Author: ggorman

_quarto.yml

@@ -32,6 +32,7 @@ bibliography: references.bib
 format:
   html:
     theme: cosmo
+    css: styles/draft.css
     code-fold: false
     toc: true
     number-sections: true
@@ -55,6 +56,12 @@ format:
       - margin=1in
     include-in-header:
       text: |
+        % Draft watermark
+        \usepackage{draftwatermark}
+        \SetWatermarkText{DRAFT}
+        \SetWatermarkScale{1}
+        \SetWatermarkColor[gray]{0.9}
+
         % Required packages
         \usepackage{bm}  % For bold math symbols
 

styles/draft.css

@@ -0,0 +1,14 @@
+/* Draft watermark for HTML output */
+body::before {
+  content: "DRAFT";
+  position: fixed;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%) rotate(-45deg);
+  font-size: 10rem;
+  font-weight: bold;
+  color: rgba(200, 200, 200, 0.3);
+  pointer-events: none;
+  z-index: 9999;
+  white-space: nowrap;
+}