Add new box designs 'info', 'warning', and 'critical'

which take advantage of coloring and unicode

boxes-config

@@ -12,7 +12,7 @@
 #
 # ___________________________________________________________________________________________________________________
 #
-# Format:              ASCII Text
+# Character Encoding:  UTF-8
 # Syntax of this file: https://boxes.thomasjensen.com/config-syntax.html
 #
 #====================================================================================================================
@@ -3179,4 +3179,152 @@ END tux
 # ============================================================================
 
 
+BOX info
+
+author   "Thomas Jensen"
+designer "Thomas Jensen"
+revision "1.0"
+created  "2023-10-24"
+tags     "box, color, simple, unicode"
+
+sample
+    ▄▄ INFO ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+    █                                               █
+    █  This is an informational message.            █
+    █  Don't worry about it.                        █
+    █                                               █
+    ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+ends
+
+# Monochrome sample:
+# ▄▄ INFO ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+# █                                               █
+# █  This is an informational message.            █
+# █  Don't worry about it.                        █
+# █                                               █
+# ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+
+shapes {
+    nw  ("▄")
+    nnw ("▄ INFO ")
+    n   ("▄")
+    ne  ("▄")
+    w   ("█")
+    e   ("█")
+    sw  ("▀")
+    s   ("▀")
+    se  ("▀")
+}
+
+elastic (n, s, e, w)
+
+padding {
+    horizontal 2
+    vertical 1
+}
+
+END info
+
+
+# ============================================================================
+
+
+BOX warning
+
+author   "Thomas Jensen"
+designer "Thomas Jensen"
+revision "1.0"
+created  "2023-10-24"
+tags     "box, color, simple, unicode"
+
+sample
+    ▄▄ WARNING ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+    █                                               █
+    █  Sub-zero temperatures expected.              █
+    █  Please drive carefully.                      █
+    █                                               █
+    ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+ends
+
+# Monochrome sample:
+# ▄▄ WARNING ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+# █                                               █
+# █  Sub-zero temperatures expected.              █
+# █  Please drive carefully.                      █
+# █                                               █
+# ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+
+shapes {
+    nw  ("▄")
+    nnw ("▄ WARNING ")
+    n   ("▄")
+    ne  ("▄")
+    w   ("█")
+    e   ("█")
+    sw  ("▀")
+    s   ("▀")
+    se  ("▀")
+}
+
+elastic (n, s, e, w)
+
+padding {
+    horizontal 2
+    vertical 1
+}
+
+END warning
+
+
+# ============================================================================
+
+
+BOX critical
+
+author   "Thomas Jensen"
+designer "Thomas Jensen"
+revision "1.0"
+created  "2023-10-24"
+tags     "box, color, simple, unicode"
+
+sample
+    ▄▄ CRITICAL ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+    █                                               █
+    █  Coolant levels below minimum.                █
+    █  Disengage main drive and stop for repairs.   █
+    █                                               █
+    ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+ends
+
+# Monochrome sample:
+# ▄▄ CRITICAL ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+# █                                               █
+# █  Coolant levels below minimum.                █
+# █  Disengage main drive and stop for repairs.   █
+# █                                               █
+# ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+
+shapes {
+    nw  ("▄")
+    nnw ("▄ CRITICAL ")
+    n   ("▄")
+    ne  ("▄")
+    w   ("█")
+    e   ("█")
+    sw  ("▀")
+    s   ("▀")
+    se  ("▀")
+}
+
+elastic (n, s, e, w)
+
+padding {
+    horizontal 2
+    vertical 1
+}
+
+END critical
+
+
+
 #EOF                                     vim: set ai sw=4 expandtab syn=boxes:

test/184_create_box_colored_contents.txt

@@ -0,0 +1,15 @@
+:DESC
+Creates a unicode box which also colors its contents.
+
+:ARGS
+-d critical -i box
+:INPUT
+    Aaargh, let go of me!
+:OUTPUT-FILTER
+:EXPECTED
+    ▄▄ CRITICAL ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+    █                         █
+    █  Aaargh, let go of me!  █
+    █                         █
+    ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+:EOF

test/185_remove_box_uncolor_contents.txt

@@ -0,0 +1,15 @@
+:DESC
+Removes a unicode box which had colored its contents, restoring the original monochrome text.
+
+:ARGS
+-r
+:INPUT
+    ▄▀ CRITICAL ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
+    █                         █
+    █  Aaargh, let go of me!  █
+    █                         █
+    ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀
+:OUTPUT-FILTER
+:EXPECTED
+    Aaargh, let go of me!
+:EOF