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authorKarl Berry <karl@freefriends.org>2006-11-30 04:08:34 +0000
committerKarl Berry <karl@freefriends.org>2006-11-30 04:08:34 +0000
commit558c838dbb475d7472aeedbb7d2973c3211ed7cb (patch)
tree68676d888dad7faedab673484edc9cc742fc259a /Master/texmf-dist/dvips/pst-text
parentd020974aa866ebf75c1a7136213c03c015c7402d (diff)
ensure pst-text
git-svn-id: svn://tug.org/texlive/trunk@2561 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/dvips/pst-text')
-rw-r--r--Master/texmf-dist/dvips/pst-text/pst-text.pro110
1 files changed, 110 insertions, 0 deletions
diff --git a/Master/texmf-dist/dvips/pst-text/pst-text.pro b/Master/texmf-dist/dvips/pst-text/pst-text.pro
new file mode 100644
index 00000000000..99e705b2205
--- /dev/null
+++ b/Master/texmf-dist/dvips/pst-text/pst-text.pro
@@ -0,0 +1,110 @@
+%!
+% PostScript header file pst-text.pro
+% Version 1.0, 2005-11-29 (hv)
+% For distribution, see pstricks.tex.
+
+/tx@TextPathDict 40 dict def
+tx@TextPathDict begin
+
+% Syntax: <dist> PathPosition -
+% Function: Searches for position of currentpath distance <dist> from
+% beginning. Sets (X,Y)=position, and Angle=tangent.
+/PathPosition
+{ /targetdist exch def
+ /pathdist 0 def
+ /continue true def
+ /X { newx } def /Y { newy } def /Angle 0 def
+ gsave
+ flattenpath
+ { movetoproc } { linetoproc } { } { firstx firsty linetoproc }
+ /pathforall load stopped { pop pop pop pop /X 0 def /Y 0 def } if
+ grestore
+} def
+
+/movetoproc { continue { @movetoproc } { pop pop } ifelse } def
+
+/@movetoproc
+{ /newy exch def /newx exch def
+ /firstx newx def /firsty newy def
+} def
+
+/linetoproc { continue { @linetoproc } { pop pop } ifelse } def
+
+/@linetoproc {
+ /oldx newx def /oldy newy def
+ /newy exch def /newx exch def
+ /dx newx oldx sub def
+ /dy newy oldy sub def
+ /dist dx dup mul dy dup mul add sqrt def
+ /pathdist pathdist dist add def
+ pathdist targetdist ge
+ { pathdist targetdist sub dist div dup
+ dy mul neg newy add /Y exch def
+ dx mul neg newx add /X exch def
+ /Angle dy dx atan def
+ /continue false def
+ } if
+} def
+
+/TextPathShow {
+ /String exch def
+ /CharCount 0 def
+% hv begin 2005-11-29 1.00
+% String length
+% { String CharCount 1 getinterval ShowChar
+% /CharCount CharCount 1 add def
+ /CharSize 1 def
+ currentfont /FontType get 0 eq
+ { currentfont /FMapType get dup 2 eq exch dup 5 eq exch 9 eq or or
+ { /CharSize 2 def} if
+ } if
+ String length CharSize idiv
+ { String CharCount CharSize getinterval ShowChar
+ /CharCount CharCount CharSize add def
+% hv end 2005-11-29 1.00
+ } repeat
+} def
+
+% Syntax: <pathlength> <position> InitTextPath -
+/InitTextPath
+{ gsave
+ currentpoint /Y exch def /X exch def
+ exch X Hoffset sub sub mul
+ Voffset Hoffset sub add
+ neg X add /Hoffset exch def
+ /Voffset Y def
+ grestore
+} def
+
+/Transform
+{ PathPosition
+ dup
+ Angle cos mul Y add exch
+ Angle sin mul neg X add exch
+ translate
+ Angle rotate
+} def
+
+/ShowChar {
+ /Char exch def
+ gsave
+ Char end stringwidth
+ tx@TextPathDict begin
+ 2 div /Sy exch def 2 div /Sx exch def
+
+%%% MV 10-09-99 00:36
+ /sc?currentpoint where {pop sc?currentpoint} {currentpoint} ifelse
+% currentpoint
+
+ Voffset sub Sy add exch
+ Hoffset sub Sx add
+ Transform
+ Sx neg Sy neg moveto
+ Char end tx@TextPathSavedShow
+ tx@TextPathDict begin
+ grestore
+ Sx 2 mul Sy 2 mul rmoveto
+} def
+%
+end
+% END pst-text.pro