From 0fece0253ad71930dc23890d1ae3e1f76b296acb Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Wed, 12 Jan 2005 00:00:00 +0100
Subject: stable 2005.01.12

---
 metapost/context/base/mp-grid.mp | 24 +++++++++++++-----------
 metapost/context/base/mp-grph.mp | 11 ++++++++---
 2 files changed, 21 insertions(+), 14 deletions(-)

(limited to 'metapost')

diff --git a/metapost/context/base/mp-grid.mp b/metapost/context/base/mp-grid.mp
index d0d97dba9..f6e843489 100644
--- a/metapost/context/base/mp-grid.mp
+++ b/metapost/context/base/mp-grid.mp
@@ -30,68 +30,70 @@ boolean fmt_pictures ; fmt_pictures := true ;
 def  do_format = if fmt_pictures :  format else :  formatstr fi enddef ;
 def do_mformat = if fmt_pictures : Mformat else : Mformatstr fi enddef ;
 
+numeric grid_eps ; grid_eps = eps ;
+
 def hlingrid (expr Min, Max, Step, Length, Width) text t =
-  image ( for i=Min step Step until Max :
+  image ( for i=Min step Step until Max+grid_eps :
     draw (origin--(Width,0)) shifted (0,i*(Length/Max)) t ;
   endfor ; ) ;
 enddef ;
 
 def vlingrid (expr Min, Max, Step, Length, Height) text t =
-  image ( for i=Min step Step until Max :
+  image ( for i=Min step Step until Max+grid_eps :
     draw (origin--(0,Height)) shifted (i*(Length/Max),0) t ;
   endfor ; ) ;
 enddef ;
 
 def hloggrid (expr Min, Max, Step, Length, Width) text t =
-  image ( for i=max(Min,1) step Step until min(Max,10) :
+  image ( for i=max(Min,1) step Step until min(Max,10)+grid_eps :
     draw (origin--(Width,0)) shifted (0,Length*log(i)) t ;
   endfor ; ) ;
 enddef ;
 
 def vloggrid (expr Min, Max, Step, Length, Height) text t =
-  image ( for i=max(Min,1) step Step until min(Max,10) :
+  image ( for i=max(Min,1) step Step until min(Max,10)+grid_eps :
     draw (origin--(0,Height)) shifted (Length*log(i),0) t ;
   endfor ; ) ;
 enddef ;
 
 vardef hlintext@#(expr Min, Max, Step, Length, Format) text t =
   image ( do_initialize_numbers ;
-  for i=Min step Step until Max :
+  for i=Min step Step until Max+grid_eps :
     draw textext@#(do_format(Format,i)) shifted (0,i*(Length/Max)) t ;
   endfor ; )
 enddef ;
 
 vardef vlintext@#(expr Min, Max, Step, Length, Format) text t =
   image ( do_initialize_numbers ;
-  for i=Min step Step until Max :
+  for i=Min step Step until Max+grid_eps :
     draw textext@#(do_format(Format,i)) shifted (i*(Length/Max),0) t ;
   endfor ; )
 enddef ;
 
 vardef hlogtext@#(expr Min, Max, Step, Length, Format) text t =
   image ( do_initialize_numbers ;
-  for i=max(Min,1) step Step until min(Max,10) :
+  for i=max(Min,1) step Step until min(Max,10)+grid_eps :
     draw textext@#(do_format(Format,i)) shifted (0,Length*log(i)) t ;
   endfor ; )
 enddef ;
 
 vardef vlogtext@#(expr Min, Max, Step, Length, Format) text t =
   image ( do_initialize_numbers ;
-  for i=max(Min,1) step Step until min(Max,10) :
+  for i=max(Min,1) step Step until min(Max,10)+grid_eps :
     draw textext@#(do_format(Format,i)) shifted (Length*log(i),0) t ;
   endfor ; )
 enddef ;
 
 vardef hlinlabel@#(expr Min, Max, Step, Length) text t =
   image (
-  for i=Min step Step until Max :
+  for i=Min step Step until Max+grid_eps :
     draw thelabel@#(decimal i,(0,i*(Length/Max))) t ;
   endfor ; )
 enddef ;
 
 vardef vlinlabel@#(expr Min, Max, Step, Length) text t =
   image (
-  for i=Min step Step until Max :
+  for i=Min step Step until Max+grid_eps :
     draw thelabel@#(decimal i,(i*(Length/Max),0)) t ;
   endfor ; )
 enddef ;
@@ -140,4 +142,4 @@ def processpath (expr p) (text pp) =
   else :
     p
   fi
-enddef ;
\ No newline at end of file
+enddef ;
diff --git a/metapost/context/base/mp-grph.mp b/metapost/context/base/mp-grph.mp
index 957a60ec8..18c43c57b 100644
--- a/metapost/context/base/mp-grph.mp
+++ b/metapost/context/base/mp-grph.mp
@@ -48,7 +48,7 @@ def protectgraphicmacros =
   save endfig   ; let endfig   = endgraphictextfig ;
   save end      ; let end      = relax ;
   interim prologues := prologues ;
-  resetfig ;
+  resetfig ; % resets currentpicture
 enddef ;
 
 numeric currentgraphictext ; currentgraphictext := 0 ;
@@ -115,7 +115,7 @@ def doloadfigure (expr filename) text figureattributes =
   enddef ;
   let endfig = relax ;
   readfile(filename) ;
-  if figureshift : 
+  if figureshift :
     currentpicture := currentpicture shifted -llcorner currentpicture ;
   fi ;
   addto figurepicture also currentpicture figureattributes ;
@@ -129,6 +129,8 @@ enddef ;
 
 def dographictext (expr t) =
   begingroup ;
+  save figurepicture ; picture figurepicture ;
+  figurepicture := currentpicture ; currentpicture := nullpicture ;
   if graphictextformat<>"" :
     graphictextstring :=
       "% format=" & graphictextformat & CRLF & graphictextstring ;
@@ -145,6 +147,8 @@ enddef ;
 
 def regraphictext (expr t) =
   begingroup ;
+  save figurepicture ; picture figurepicture ;
+  figurepicture := currentpicture ; currentpicture := nullpicture ;
   save currentgraphictext ; numeric currentgraphictext ;
   currentgraphictext := t ;
   dofinishgraphictext
@@ -164,7 +168,7 @@ enddef ;
 %D why.
 
 def dofinishgraphictext text x_op_x =
-  protectgraphicmacros ;
+  protectgraphicmacros ; % resets currentpicture
   interim linecap    := butt ;     % normally rounded
   interim linejoin   := mitered ;  % normally rounded
   interim miterlimit := 10 ;       % todo
@@ -213,6 +217,7 @@ def dofinishgraphictext text x_op_x =
   scratchpicture := (scratchpicture shifted -llcorner scratchpicture) scaled (1/10) ;
   if not d_color and not f_color : d_color := true ; fi
   if s_color : d_color := false ; f_color := false ; fi ;
+  currentpicture := figurepicture ;
   if d_color and not reverse_fill :
     for i within scratchpicture :
       if f_color and outline_fill :
-- 
cgit v1.2.3