update manpage to include parallelogram

1 files changed, 37 insertions, 8 deletions

diff --git a/gramscii.1 b/gramscii.1
index 90a14db..e9dd102 100644
--- a/gramscii.1
+++ b/gramscii.1
@@ -271,6 +271,7 @@ starting with
 The currently supported modes are:
 .B move,
 .B box,
+.B parallelogram,
 .B arrow,
 .B erase, 
 .B text,
@@ -300,7 +301,7 @@ above). When you are happy with the shape of your box, just press
 .B b
 again or 
 .B [ENTER]
-to draw the current box permanently and get back to
+to draw the current box permanently and return to
 .B move
 mode. The horizontal and vertical borders of the box are drawn using
 the current
@@ -313,10 +314,33 @@ style, See
 .B STYLES
 below for more information. If you press
 .B [ESC]
-while in box mode, gramscii will come back to 
+while in box mode, gramscii will return to 
 .B move
 mode discarding the current box.
 .TP 7m
+.BI z
+Toggle
+.B parallelogram
+mode. All moves in
+.B parallelogram 
+mode identify the bounding box of a parallelogram (see
+.B MOVEMENTS
+above). By default the parallelogram leans to the right. Pressing 
+.B Z
+while in parallelogram mode toggles the direction towards which the
+parallelogram leans. Press
+.BI z
+again or 
+.B [ENTER]
+to draw the current parallelogram and return to 
+.B move
+mode. If you press
+.B [ESC]
+while in parallelogram mode, the current parallelogram will be discarded
+and gramscii will return to 
+.B move
+mode.
+.TP 7m
 .BI a
 Toggle 
 .B arrow
@@ -326,11 +350,11 @@ mode change the position of the end-point of the current arrow. Press
 .BI a
 again or 
 .B [ENTER]
-to draw the current arrow and come back to
+to draw the current arrow and return to
 .B move
 mode. If you press 
 .B [ESC]
-while in box mode, gramscii will come back to
+while in arrow mode, gramscii will return to
 .B move
 mode discarding the current arrow. The horizontal and vertical segments
 of the arrow are drawn using the current 
@@ -388,7 +412,7 @@ was typed. Press
 .B [ESC]
 to exit 
 .B text
-mode and get back to 
+mode and return to 
 .B move
 mode.
 .TP 7m
@@ -429,7 +453,7 @@ Everything else in the screen is erased.
 .BI v
 leave 
 .B visual
-mode and get back to
+mode and return to
 .B move
 mode.
 .TP 5m
@@ -438,7 +462,7 @@ same as
 .BI v,
 i.e., leave 
 .B visual
-mode and get back to 
+mode and return to 
 .B move
 mode.
 .TP 5m
@@ -447,7 +471,7 @@ same as
 .BI v,
 i.e., leave 
 .B visual
-mode and get back to 
+mode and return to 
 .B move
 mode.
 .RE
@@ -518,6 +542,8 @@ Current mode. It is one of
 (move), 
 .B box
 (box),
+.B par
+(parallelogram),
 .B arr
 (arrow),
 .B txt
@@ -575,6 +601,9 @@ would automatically save the screen into "filename".
 gramscii currently manages only a fixed screen of the same size of the
 screen where it starts from. This will be changed in a future release to
 support scrolling and "virtual" screens of any (reasonable) size.
+.PP
+It is not currently possible to change the style of the oblique sides of
+a parallelogram.
 .SH AUTHORS
 gramscii is written and maintained by Vincenzo "KatolaZ" Nicosia
 <katolaz@freaknet.org>. You can use, copy, modify, and redistribute