From ac9b480f8d95a5bcb50dfe0dc2cf914b23572e1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Haoran=20S=2E=20Diao=20=28=E5=88=81=E6=B5=A9=E7=84=B6=29?=
 <0@hairydiode.xyz>
Date: Fri, 30 Jun 2023 02:35:11 -0700
Subject: Added example program for displaying bdf files

---
 fontd | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 fontd

(limited to 'fontd')

diff --git a/fontd b/fontd
new file mode 100755
index 0000000..3ca9ae3
--- /dev/null
+++ b/fontd
@@ -0,0 +1,23 @@
+#!/bin/bash
+#USAGE
+#	fontd CHAR DIR
+#		display CHAR if found in any bdf fonts in DIR/
+
+#gets font size, it can take multiple fonts as input so only get the first one
+#and assume they're all the same size
+size=$(cat $2/*bdf | grep -m 1 PIXEL_SIZE | awk '{print $2}')
+
+#get bdf bitmap info from bdf
+#fflag ensures only one result even with multiple bdfs, cflag finds the char,
+#bflag labels just the bitmap part
+bdf=$(cat $2/*bdf | awk "NR==1{fflag=0}/STARTCHAR $1$/{if(fflag==0){cflag=1;fflag=1}}/BITMAP/{if (cflag==1){bflag=1};next}/ENDCHAR/{cflag=0;bflag=0}bflag")
+
+#convert to binary, cols depends on size
+bin=$(echo $bdf | xxd -r -ps | xxd -b -c $(($size/8))|\
+#strip all the formating, replace '0' with '.' for bbrll
+sed 's/^.*://g;s/\s[^[:space:]]*$//;s/\s//g;s/0/\./g')
+
+
+#saving it as a var removed newlines, must add in with sed, send to bbrll to
+# display
+echo LOAD_RAW $bin END_RAW PRINT_BRAILLE | sed  's/\s/\n/g' | bbrll
-- 
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