From b3484b533476aa6d6263775b7a79670bc9eec70e Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Wed, 21 Dec 2016 02:21:54 +0530
Subject: Initial commit

---
 ksh-biometry.el | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 ksh-biometry.el

(limited to 'ksh-biometry.el')

diff --git a/ksh-biometry.el b/ksh-biometry.el
new file mode 100644
index 0000000..0e5f1d7
--- /dev/null
+++ b/ksh-biometry.el
@@ -0,0 +1,41 @@
+(defun draw-biometry (param-name param param-age percentile)
+  (let ((temp-script-file (make-temp-script
+			   (format "%s %s" param-name param)
+			   param-age (string-to-number percentile))))
+    (message "Drawing %s..." temp-script-file)
+    (shell-command
+     (format "asy -f pdf -o %s %s" (file-name-directory temp-script-file) temp-script-file))
+    (delete-file temp-script-file)
+    (format "%s.pdf" temp-script-file)))
+
+(defun make-temp-script (param param-age percentile)
+  (let ((temp-script-file (make-temp-file "biometry")))
+    (with-temp-file temp-script-file
+      (insert "include \"biometry\";\n")
+      (insert (format
+	       "draw_biometry(\"%s\", \"%s\", %d);"
+	       param param-age percentile)))
+    temp-script-file))
+
+(defun insert-biometry (readings)
+  (princ
+   (format "[[%s]]\n"
+	   (crop-pdf
+	    (combine-pdfs
+	     (mapcar (lambda (reading)
+			  (apply 'draw-biometry
+				 (mapcar 'get-field reading))) readings))))))
+
+(defun combine-pdfs (pdfs)
+  (let ((temp-combination (make-temp-file "pdfjam" nil ".pdf")))
+    (apply 'call-process "pdfjam" nil nil nil
+	   "--nup" "4x1"
+	   "--outfile" temp-combination pdfs)
+    (mapc 'delete-file pdfs)
+    temp-combination))
+
+(defun crop-pdf (pdf)
+  (message "Cropping %s..." pdf)
+  (let ((output-pdf (format "%s-crop.pdf" (file-name-sans-extension pdf))))
+    (shell-command (format "pdfcrop %s %s" pdf output-pdf))
+    (delete-file pdf) output-pdf))
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