Add several more collected scripts

1 files changed, 37 insertions, 0 deletions

diff --git a/cli/pdf-embed-fonts.sh b/cli/pdf-embed-fonts.sh
new file mode 100755
index 0000000..0f89f70
--- /dev/null
+++ b/cli/pdf-embed-fonts.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# Embed a PDF file with all fonts it uses, so it can be rendered and printed
+# correctly by every PDF reader on all types of OS.
+#
+#
+# Credits:
+# [1] The PDF viewer 'Evince' on Linux can not display some math symbols correctly
+#     http://stackoverflow.com/a/10282269/4856091
+#
+#
+# Aaron LI
+# 2015-10-24
+#
+
+usage() {
+    echo "usage: `basename $0` <input.pdf> [ output_embedfonts.pdf  ]"
+    exit 1
+}
+
+if [ $# -eq 0 ]; then
+    usage
+fi
+case "$1" in
+    -[hH]*)
+        usage
+        ;;
+esac
+
+INFILE="$1"
+OUTFILE="$2"
+
+[ -z "${OUTFILE}" ] && OUTFILE="${INFILE%.pdf}_embedfonts.pdf"
+
+# "-dPDFSETTINGS=/prepress" tells Ghostscript to embed all non-embedded fonts.
+gs -o "${OUTFILE}" -dPDFSETTINGS=/prepress -sDEVICE=pdfwrite "${INFILE}"
+