abortive segment movpos-specific mapping arrangements (actually unneeded because...

[trains.git] / layout / informat.txt

diff --git a/layout/informat.txt b/layout/informat.txt
index 916f1f6fbb10715c10c32d984dcc5fb91e3dfff4..0b71b89deae826b9e78b41ed50348fe8e85c90d9 100644 (file)
--- a/layout/informat.txt
+++ b/layout/informat.txt
@@ -92,9 +92,12 @@ Commands
 
    S       D
    ----    ----
-   N       N'     remaps an entire segment including all features
-   N/M     M'     remaps a particular moveable feature; N is the
-                    unmapped name (if applicable)
+   N       N'         remaps an entire segment including all features
+   N/M     M'         remaps a particular moveable feature; N is the
+                        unmapped name (if applicable)
+   N/[MP]  N'/[M'P']  remaps a specific moveable feature position to a
+                        specific other moveable feature position;
+                       empty M and M' mean the fixed portions.
 
   The effect is that (sub)segments or features used in segment
   commands are translated when the segment command is read; the
@@ -194,6 +197,20 @@ Commands
   namespace as a new loc PL (unless PL already exists).  P may be `='
   to indicate an empty prefix (default is not to export locs).
 
+ segcmap S P...
+  Map segment S to colours using postscript commands P... (which
+  should be a postscript fragment to modify the graphics state,
+  typically `N setgray' or the like.  This is used for the drawing
+  element Q (see below).  S should be the bare segment (no movfeat or
+  `-').
+
+ segend L S
+  Notes that segment S (which should not specify a movfeat but may
+  specify `-') has an end at location L.  This is fed back from
+  extractgraph's run on a previous result of running layout, and used
+  to determine where to place the segment labels for E.  NOT YET
+  IMPLEMENTED
+
 Command-line options
 
  -D       turn on debug (level 1)  } currently only debug levels are
@@ -224,7 +241,7 @@ Command-line options
               l  do not label any locs                              l
             label distances
               D  label all distances                                D
-              d  do not label any locs                              d
+              d  do not label any distances
             bars at locs (thick lines perp to track dir'n)
               M  bars for top-level locs only                       Mnog
               N  bars for top-level locs and those in obj's         MNog
@@ -238,6 +255,8 @@ Command-line options
           individual elements
               A  draw track swept area, with ticks
               R  draw track rails
+              Q  draw track segment fills according to segcmap
+             E  label track segments according to segend
               S  draw track sleepers
               C  draw track centrelines
               L  label locs