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authordos-reis <gdr@axiomatics.org>2009-09-27 01:53:09 +0000
committerdos-reis <gdr@axiomatics.org>2009-09-27 01:53:09 +0000
commite8f38c351d90d6dea371a9ac15d2c4906bff9910 (patch)
tree97e4ca1d832f393d1540da11e902465f99b22346 /src/graph/PS/drawcolor.ps
parenta956f791537aa080285e6437a53fac69ff93b3b6 (diff)
downloadopen-axiom-e8f38c351d90d6dea371a9ac15d2c4906bff9910.tar.gz
Fix SF/2854105
* graph/PS/*.ps: New.
Diffstat (limited to 'src/graph/PS/drawcolor.ps')
-rw-r--r--src/graph/PS/drawcolor.ps22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/graph/PS/drawcolor.ps b/src/graph/PS/drawcolor.ps
new file mode 100644
index 00000000..415edf34
--- /dev/null
+++ b/src/graph/PS/drawcolor.ps
@@ -0,0 +1,22 @@
+% operand stack configuration in order to use psDrawColor:
+% psDraw
+% vlist[0].y
+% vlist[0].x
+% n
+% ...
+% vlist[n].y
+% vlist[n].x
+% graphics-context dictionary
+% to draw lines connecting points in vlist[0] to vlist[n]
+
+/psDrawColor
+ { gsave
+ newpath
+ yVal moveto %% set currentpoint
+ 1 sub { %% loop to draw lines.
+ yVal lineto
+ } repeat
+ stroke %% draw in foreground color
+ grestore }
+ def
+