replaced tabs to spaces

[senf.git] / doclib / dot

diff --git a/doclib/dot b/doclib/dot
index d0ccf86..d181567 100755 (executable)
--- a/doclib/dot
+++ b/doclib/dot
@@ -6,9 +6,9 @@ sed -i -e 's/rankdir=LR/rankdir=TB/' "$1"
 
 case "$2" in
     -Tpng:gd)
-       first="$1"; shift; shift
-       set -- "$first" "-Tpng" "$@"
-       ;;
+    first="$1"; shift; shift
+    set -- "$first" "-Tpng" "$@"
+    ;;
     *)
 esac
 
@@ -18,28 +18,28 @@ dot "$@"
 
 case "$4" in
     *.png)
-       if [ -r "$4" ]; then
-           size="`pngtopnm "$4" | sed -n -e '2p'`"
-           width_a="${size% *}"
-           height_a="${size#* }"
-           if [ $width_a -gt 800 ]; then
-               for file in "${1%.dot}".*; do
-                   cp "$file" "$file.a"
-               done
-               sed -e 's/rankdir=LR/rankdir=TB/' -e t -e 's/rankdir=TB/rankdir=LR/' "$1.a" > "$1"
-               dot "$@"
-               size="`pngtopnm "$4" | sed -n -e '2p'`"
-               width_b="${size% *}"
-               height_b="${size#* }"
-               if [ $width_a -lt $width_b ]; then
-                   for file in "${1%.dot}".*.a; do
-                       mv "$file" "${file%.a}"
-                   done
-               else
-                   rm "${1%.dot}".*.a
-               fi
-           fi
-       fi
-       ;;
+    if [ -r "$4" ]; then
+        size="`pngtopnm "$4" | sed -n -e '2p'`"
+        width_a="${size% *}"
+        height_a="${size#* }"
+        if [ $width_a -gt 800 ]; then
+            for file in "${1%.dot}".*; do
+                cp "$file" "$file.a"
+            done
+            sed -e 's/rankdir=LR/rankdir=TB/' -e t -e 's/rankdir=TB/rankdir=LR/' "$1.a" > "$1"
+            dot "$@"
+            size="`pngtopnm "$4" | sed -n -e '2p'`"
+            width_b="${size% *}"
+            height_b="${size#* }"
+            if [ $width_a -lt $width_b ]; then
+                for file in "${1%.dot}".*.a; do
+                mv "$file" "${file%.a}"
+                done
+            else
+                rm "${1%.dot}".*.a
+            fi
+        fi
+    fi
+    ;;
     *)  ;;
 esac