Printed

3 files changed, 8 insertions, 2 deletions

diff --git a/src/Programming_in_Python b/src/Programming_in_Python
-Subproject 7a30d572b687760a05f4e700b6a5e1515e6aa5c
+Subproject fa04131f8eea0a57bab493a8f34f0937501ed82
diff --git a/src/What_is_Informatics b/src/What_is_Informatics
-Subproject 7244295084ed9589befb95091d11bb6dd46757f
+Subproject 8658f13ce3d1031baa332fb8aaa1a33776a89e6
diff --git a/utils/cover/cover.scm b/utils/cover/cover.scm
index 8fea57c..915f42a 100644
--- a/utils/cover/cover.scm
+++ b/utils/cover/cover.scm
@@ -79,6 +79,11 @@
     (if (pair? val)
         (vector->list (cdr val))
         '())))
+(define (get-number key alist)
+  (let ((val (assoc key alist)))
+    (if (pair? val)
+        (cdr val)
+        10)))
 
 (define (metadata->svg metadata outport)
 
@@ -99,6 +104,7 @@
          (book-authors    (get-list   'author metadata))
          (book-summary    (get-string 'summary metadata))
          (company-info    (get-string 'company-info metadata))
+         (spine-width     (get-number 'spine-width metadata)) ;mm
 
          (main-title-size
            (let ((size (exact->inexact
@@ -109,7 +115,7 @@
                  (exact->inexact (/ page-height 5))
                  size))) ;mm
 
-         (spine-width  10) ;mm TODO
+
          (spine-title-margin-min (* 0.1 spine-width))
          (spine-title-max-size   10)
          (spine-title-size
@@ -121,7 +127,7 @@
 
          (text-size       (exact->inexact (/ page-height 70))); mm
          (category-size   (* 1.5 text-size)); mm
-         (authors-size    (* 1.8 text-size))
+         (authors-size    (* 1.8 text-size)); mm
          (title-size      (* 2.5 text-size)); mm
 
          (main-subtitle-size (* 2 text-size))