beta 2011.12.13 15:17

2 files changed, 128 insertions, 119 deletions

diff --git a/metapost/context/base/mp-shap.mpiv b/metapost/context/base/mp-shap.mpiv
index 291506997..c86edaf82 100644
--- a/metapost/context/base/mp-shap.mpiv
+++ b/metapost/context/base/mp-shap.mpiv
@@ -17,118 +17,130 @@ boolean context_shap ; context_shap := true ;
 
 path predefined_shapes[] ;
 
-begingroup ;
-
-save xradius, yradius, xxradius, yyradius ;
-save ll, lr, ur, ul, llx, lly, lrx, lry, urx, ury, ulx, uly, llxx, llyy, lrxx, lryy, urxx, uryy, ulxx, ulyy, lc, rc, tc, bc ;
-
-numeric xradius, yradius, xxradius, yyradius ;
-pair ll, lr, ur, ul, llx, lly, lrx, lry, urx, ury, ulx, uly, llxx, llyy, lrxx, lryy, urxx, uryy, ulxx, ulyy, lc, rc, tc, bc ;
-
-xradius  := .15 ;
-yradius  := .15 ;
-xxradius := .10 ;
-yyradius := .10 ;
-
-ll       := llcorner (unitsquare shifted (-.5,-.5)) ;
-lr       := lrcorner (unitsquare shifted (-.5,-.5)) ;
-ur       := urcorner (unitsquare shifted (-.5,-.5)) ;
-ul       := ulcorner (unitsquare shifted (-.5,-.5)) ;
-
-llx      := ll shifted (xradius,0)  ;
-lly      := ll shifted (0,yradius)  ;
-
-lrx      := lr shifted (-xradius,0) ;
-lry      := lr shifted (0,yradius)  ;
-
-urx      := ur shifted (-xradius,0) ;
-ury      := ur shifted (0,-yradius) ;
-
-ulx      := ul shifted (xradius,0)  ;
-uly      := ul shifted (0,-yradius) ;
-
-llxx     := ll shifted (xxradius,0)  ;
-llyy     := ll shifted (0,yyradius)  ;
-
-lrxx     := lr shifted (-xxradius,0) ;
-lryy     := lr shifted (0,yyradius)  ;
-
-urxx     := ur shifted (-xxradius,0) ;
-uryy     := ur shifted (0,-yyradius) ;
-
-ulxx     := ul shifted (xxradius,0)  ;
-ulyy     := ul shifted (0,-yyradius) ;
-
-lc       := ll shifted (0,.5) ;
-rc       := lr shifted (0,.5) ;
-tc       := ul shifted (.5,0) ;
-bc       := ll shifted (.5,0) ;
-
-predefined_shapes[ 0] := (origin--cycle) ;
-predefined_shapes[ 5] := (llx--lrx{right}...rc...{left}urx--ulx{left}...lc...{right}cycle) ;
-predefined_shapes[ 6] := (ll--lrx{right}...rc...{left}urx--ul--cycle) ;
-predefined_shapes[ 7] := (ll--lrx{right}...rc...{left}urx--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[ 8] := (lr--ury{up}...tc...{down}uly--ll--cycle) ;
-predefined_shapes[ 9] := (lr--ury{up}...tc...{down}uly--ll--cycle) rotatedaround(origin,180) ;
-predefined_shapes[10] := (ll--lr--ur--ul--ll--ur--ul--ll--cycle) ;
-predefined_shapes[11] := (ll--lr--ur--ul--ll--lr--ul--ll--cycle) ;
-predefined_shapes[12] := (ll--lrx--ur--ulx--cycle) ;
-predefined_shapes[13] := (llx--lr--urx--ul--cycle) ;
-predefined_shapes[14] := (lly--bc--lry--ury--tc--uly--cycle) ;
-predefined_shapes[15] := (llx--lrx--rc--urx--ulx--lc--cycle) ;
-predefined_shapes[16] := (ll--lrx--rc--urx--ul--cycle) ;
-predefined_shapes[17] := (ll--lrx--rc--urx--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[18] := (lr--ury--tc--uly--ll--cycle) ;
-predefined_shapes[19] := (lr--ury--tc--uly--ll--cycle) rotatedaround(origin,180) ;
-predefined_shapes[20] := (ll--lr--ur--ul--ll--llxx--ulxx--ul--ll--lr--ur--urxx--lrxx--cycle) ;
-predefined_shapes[21] := (ul--ll--lr--ur--ul--ulyy--uryy--ur--ul--ll--lr--lryy--llyy--cycle) ;
-predefined_shapes[22] := (ll--lrx--lry--ur--ulx--uly--cycle) ;
-predefined_shapes[23] := (llx--lr--ury--urx--ul--lly--cycle) ;
-predefined_shapes[24] := (ll--lr--ur--ul--cycle) ;
-predefined_shapes[25] := (llx--lrx--lry--ury--urx--ulx--uly--lly--cycle) ;
-predefined_shapes[26] := (ll--lrx--lry--ur--ul--cycle) ;
-predefined_shapes[27] := (ll--lr--ury--urx--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[28] := (ll--lr--ury--urx--ul--cycle) ;
-predefined_shapes[29] := (ll--lrx--lry--ur--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[30] := (bc{right}...{up}rc...tc{left}...{down}lc...{right}bc & bc--tc & tc{left}..{down}lc & lc--rc & rc{up}..tc{left}...{down}lc...{right}bc & cycle) rotated 45;
-predefined_shapes[31] := (bc{right}...{up}rc...tc{left}...{down}lc...{right}bc & bc--tc & tc{left}..{down}lc & lc--rc & rc{up}..tc{left}...{down}lc...{right}bc & cycle) ;
-predefined_shapes[32] := (ll{right}...{right}lry--ur--ul--ll--cycle) ;
-predefined_shapes[33] := (ll{right}...{right}lry--ur--ul--ll--cycle--ul--ulx--ulx shifted(0,yyradius)--ur shifted(yyradius,yyradius)--lry shifted(yyradius,yyradius)--lry shifted(0,yyradius)--ur--ul--cycle ) ;
-predefined_shapes[34] := (uly..tc..ury & ury..tc shifted (0,-2yradius)..uly & uly--lly & lly..bc..lry & lry--ury & ury..tc shifted (0,-2yradius)..uly & cycle ) ;
-predefined_shapes[35] := (bc{right}...rc{up}...tc{left}...lc{down}...cycle) ;
-predefined_shapes[36] := (ul--tc{right}..rc{down}..{left}bc--ll & ll..(xpart llx, ypart lc)..ul & cycle) ;
-predefined_shapes[37] := (ul--tc{right}..rc{down}..{left}bc--ll & ll..(xpart llx, ypart lc)..ul & cycle) rotatedaround(origin,180) ;
-predefined_shapes[38] := (ll--lc{up}..tc{right}..{down}rc--lr & lr..(xpart bc, ypart lly)..ll & cycle) ;
-predefined_shapes[39] := (ll--lc{up}..tc{right}..{down}rc--lr & lr..(xpart bc, ypart lly)..ll & cycle) rotatedaround(origin,180) ;
-predefined_shapes[40] := (ll--lr--ur--ul--ll--ur--ul--ll--lr--ul--ll--cycle) ;
-predefined_shapes[41] := (ll--lr--ur--ul--ll--lr--rc--lc--ll--bc--tc--ul--ll & cycle) ;
-predefined_shapes[42] := (ll--lr--origin shifted (+epsilon,0)--ur--ul--origin shifted (-epsilon,0)--cycle) ;
-predefined_shapes[43] := (ll--ul--origin shifted (0,+epsilon)--ur--lr--origin shifted (0,-epsilon)--cycle) ;
-predefined_shapes[45] := (bc--rc--tc--lc--cycle) ;
-predefined_shapes[46] := (ll--ul--rc--cycle) ;
-predefined_shapes[47] := (ll--ul--rc--cycle) rotatedaround(origin,180) ;
-predefined_shapes[48] := (ul--ur--bc--cycle) rotatedaround(origin,180) ;
-predefined_shapes[49] := (ul--ur--bc--cycle) ;
-predefined_shapes[56] := (ll--lry--ury--ul--cycle) ;
-predefined_shapes[57] := (ll--lry--ury--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[58] := (ll--ulx--urx--lr--cycle) ;
-predefined_shapes[59] := (ll--ulx--urx--lr--cycle) rotatedaround(origin,180);
-predefined_shapes[66] := (rc--origin shifted ( epsilon,0) --cycle & rc--origin--cycle ) ;
-predefined_shapes[67] := (lc--origin shifted (-epsilon,0) --cycle & lc--origin--cycle ) ;
-predefined_shapes[68] := (tc--origin shifted (0, epsilon) --cycle & tc--origin--cycle ) ;
-predefined_shapes[69] := (bc--origin shifted (0,-epsilon) --cycle & bc--origin--cycle ) ;
-predefined_shapes[75] := (lly--lry--ury--uly--cycle) rotatedaround(origin,180) ;
-predefined_shapes[76] := (ll--lr--ur--uly--cycle) rotatedaround(origin,180) ;
-predefined_shapes[77] := (ll--lr--ury--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[78] := (lly--lr--ur--ul--cycle) rotatedaround(origin,180) ;
-predefined_shapes[79] := (ll--lry--ur--ul--cycle) rotatedaround(origin,180) ;
-
-numeric predefined_shapes_xradius  ; predefined_shapes_xradius  := xradius  ;
-numeric predefined_shapes_yradius  ; predefined_shapes_yradius  := yradius  ;
-numeric predefined_shapes_xxradius ; predefined_shapes_xxradius := xxradius ;
-numeric predefined_shapes_yyradius ; predefined_shapes_yyradius := yyradius ;
-
-endgroup ;
+def start_predefined_shape_definition =
+
+    begingroup ;
+
+    save xradius, yradius, xxradius, yyradius ;
+    save ll, lr, ur, ul, llx, lly, lrx, lry, urx, ury, ulx, uly, llxx, llyy, lrxx, lryy, urxx, uryy, ulxx, ulyy, lc, rc, tc, bc ;
+
+    numeric xradius, yradius, xxradius, yyradius ;
+    pair ll, lr, ur, ul, llx, lly, lrx, lry, urx, ury, ulx, uly, llxx, llyy, lrxx, lryy, urxx, uryy, ulxx, ulyy, lc, rc, tc, bc ;
+
+    xradius  := .15 ;
+    yradius  := .15 ;
+    xxradius := .10 ;
+    yyradius := .10 ;
+
+    ll       := llcorner (unitsquare shifted (-.5,-.5)) ;
+    lr       := lrcorner (unitsquare shifted (-.5,-.5)) ;
+    ur       := urcorner (unitsquare shifted (-.5,-.5)) ;
+    ul       := ulcorner (unitsquare shifted (-.5,-.5)) ;
+
+    llx      := ll shifted (xradius,0)  ;
+    lly      := ll shifted (0,yradius)  ;
+
+    lrx      := lr shifted (-xradius,0) ;
+    lry      := lr shifted (0,yradius)  ;
+
+    urx      := ur shifted (-xradius,0) ;
+    ury      := ur shifted (0,-yradius) ;
+
+    ulx      := ul shifted (xradius,0)  ;
+    uly      := ul shifted (0,-yradius) ;
+
+    llxx     := ll shifted (xxradius,0)  ;
+    llyy     := ll shifted (0,yyradius)  ;
+
+    lrxx     := lr shifted (-xxradius,0) ;
+    lryy     := lr shifted (0,yyradius)  ;
+
+    urxx     := ur shifted (-xxradius,0) ;
+    uryy     := ur shifted (0,-yyradius) ;
+
+    ulxx     := ul shifted (xxradius,0)  ;
+    ulyy     := ul shifted (0,-yyradius) ;
+
+    lc       := ll shifted (0,.5) ;
+    rc       := lr shifted (0,.5) ;
+    tc       := ul shifted (.5,0) ;
+    bc       := ll shifted (.5,0) ;
+
+enddef ;
+
+def stop_predefined_shape_definition =
+
+    endgroup ;
+
+enddef ;
+
+start_predefined_shape_definition ;
+
+    predefined_shapes[ 0] := (origin--cycle) ;
+    predefined_shapes[ 5] := (llx--lrx{right}...rc...{left}urx--ulx{left}...lc...{right}cycle) ;
+    predefined_shapes[ 6] := (ll--lrx{right}...rc...{left}urx--ul--cycle) ;
+    predefined_shapes[ 7] := (ll--lrx{right}...rc...{left}urx--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[ 8] := (lr--ury{up}...tc...{down}uly--ll--cycle) ;
+    predefined_shapes[ 9] := (lr--ury{up}...tc...{down}uly--ll--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[10] := (ll--lr--ur--ul--ll--ur--ul--ll--cycle) ;
+    predefined_shapes[11] := (ll--lr--ur--ul--ll--lr--ul--ll--cycle) ;
+    predefined_shapes[12] := (ll--lrx--ur--ulx--cycle) ;
+    predefined_shapes[13] := (llx--lr--urx--ul--cycle) ;
+    predefined_shapes[14] := (lly--bc--lry--ury--tc--uly--cycle) ;
+    predefined_shapes[15] := (llx--lrx--rc--urx--ulx--lc--cycle) ;
+    predefined_shapes[16] := (ll--lrx--rc--urx--ul--cycle) ;
+    predefined_shapes[17] := (ll--lrx--rc--urx--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[18] := (lr--ury--tc--uly--ll--cycle) ;
+    predefined_shapes[19] := (lr--ury--tc--uly--ll--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[20] := (ll--lr--ur--ul--ll--llxx--ulxx--ul--ll--lr--ur--urxx--lrxx--cycle) ;
+    predefined_shapes[21] := (ul--ll--lr--ur--ul--ulyy--uryy--ur--ul--ll--lr--lryy--llyy--cycle) ;
+    predefined_shapes[22] := (ll--lrx--lry--ur--ulx--uly--cycle) ;
+    predefined_shapes[23] := (llx--lr--ury--urx--ul--lly--cycle) ;
+    predefined_shapes[24] := (ll--lr--ur--ul--cycle) ;
+    predefined_shapes[25] := (llx--lrx--lry--ury--urx--ulx--uly--lly--cycle) ;
+    predefined_shapes[26] := (ll--lrx--lry--ur--ul--cycle) ;
+    predefined_shapes[27] := (ll--lr--ury--urx--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[28] := (ll--lr--ury--urx--ul--cycle) ;
+    predefined_shapes[29] := (ll--lrx--lry--ur--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[30] := (bc{right}...{up}rc...tc{left}...{down}lc...{right}bc & bc--tc & tc{left}..{down}lc & lc--rc & rc{up}..tc{left}...{down}lc...{right}bc & cycle) rotated 45;
+    predefined_shapes[31] := (bc{right}...{up}rc...tc{left}...{down}lc...{right}bc & bc--tc & tc{left}..{down}lc & lc--rc & rc{up}..tc{left}...{down}lc...{right}bc & cycle) ;
+    predefined_shapes[32] := (ll{right}...{right}lry--ur--ul--ll--cycle) ;
+    predefined_shapes[33] := (ll{right}...{right}lry--ur--ul--ll--cycle--ul--ulx--ulx shifted(0,yyradius)--ur shifted(yyradius,yyradius)--lry shifted(yyradius,yyradius)--lry shifted(0,yyradius)--ur--ul--cycle ) ;
+    predefined_shapes[34] := (uly..tc..ury & ury..tc shifted (0,-2yradius)..uly & uly--lly & lly..bc..lry & lry--ury & ury..tc shifted (0,-2yradius)..uly & cycle ) ;
+    predefined_shapes[35] := (bc{right}...rc{up}...tc{left}...lc{down}...cycle) ;
+    predefined_shapes[36] := (ul--tc{right}..rc{down}..{left}bc--ll & ll..(xpart llx, ypart lc)..ul & cycle) ;
+    predefined_shapes[37] := (ul--tc{right}..rc{down}..{left}bc--ll & ll..(xpart llx, ypart lc)..ul & cycle) rotatedaround(origin,180) ;
+    predefined_shapes[38] := (ll--lc{up}..tc{right}..{down}rc--lr & lr..(xpart bc, ypart lly)..ll & cycle) ;
+    predefined_shapes[39] := (ll--lc{up}..tc{right}..{down}rc--lr & lr..(xpart bc, ypart lly)..ll & cycle) rotatedaround(origin,180) ;
+    predefined_shapes[40] := (ll--lr--ur--ul--ll--ur--ul--ll--lr--ul--ll--cycle) ;
+    predefined_shapes[41] := (ll--lr--ur--ul--ll--lr--rc--lc--ll--bc--tc--ul--ll & cycle) ;
+    predefined_shapes[42] := (ll--lr--origin shifted (+epsilon,0)--ur--ul--origin shifted (-epsilon,0)--cycle) ;
+    predefined_shapes[43] := (ll--ul--origin shifted (0,+epsilon)--ur--lr--origin shifted (0,-epsilon)--cycle) ;
+    predefined_shapes[45] := (bc--rc--tc--lc--cycle) ;
+    predefined_shapes[46] := (ll--ul--rc--cycle) ;
+    predefined_shapes[47] := (ll--ul--rc--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[48] := (ul--ur--bc--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[49] := (ul--ur--bc--cycle) ;
+    predefined_shapes[56] := (ll--lry--ury--ul--cycle) ;
+    predefined_shapes[57] := (ll--lry--ury--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[58] := (ll--ulx--urx--lr--cycle) ;
+    predefined_shapes[59] := (ll--ulx--urx--lr--cycle) rotatedaround(origin,180);
+    predefined_shapes[66] := (rc--origin shifted ( epsilon,0) --cycle & rc--origin--cycle ) ;
+    predefined_shapes[67] := (lc--origin shifted (-epsilon,0) --cycle & lc--origin--cycle ) ;
+    predefined_shapes[68] := (tc--origin shifted (0, epsilon) --cycle & tc--origin--cycle ) ;
+    predefined_shapes[69] := (bc--origin shifted (0,-epsilon) --cycle & bc--origin--cycle ) ;
+    predefined_shapes[75] := (lly--lry--ury--uly--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[76] := (ll--lr--ur--uly--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[77] := (ll--lr--ury--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[78] := (lly--lr--ur--ul--cycle) rotatedaround(origin,180) ;
+    predefined_shapes[79] := (ll--lry--ur--ul--cycle) rotatedaround(origin,180) ;
+
+    numeric predefined_shapes_xradius  ; predefined_shapes_xradius  := xradius  ;
+    numeric predefined_shapes_yradius  ; predefined_shapes_yradius  := yradius  ;
+    numeric predefined_shapes_xxradius ; predefined_shapes_xxradius := xxradius ;
+    numeric predefined_shapes_yyradius ; predefined_shapes_yyradius := yyradius ;
+
+stop_predefined_shape_definition ;
 
 vardef some_shape_path (expr type) =
     if known predefined_shapes[type] : predefined_shapes[type] else : predefined_shapes[0] fi
diff --git a/metapost/context/base/mp-tool.mpiv b/metapost/context/base/mp-tool.mpiv
index 006e16e82..33c5b7d9a 100644
--- a/metapost/context/base/mp-tool.mpiv
+++ b/metapost/context/base/mp-tool.mpiv
@@ -2057,25 +2057,22 @@ enddef ;
 
 def showgrid (expr MinX, MaxX, DeltaX, MinY, MaxY, DeltaY) = % will move
     begingroup
-    save defaultfont, defaultscale, size ;
-    string  defaultfont  ; defaultfont  := "cmtt10"; % i.e. infofont
-    numeric defaultscale ; defaultscale := 8pt / fontsize defaultfont;
-    numeric size         ; size         := 2pt ;
+    save size ; numeric size ; size := 2pt ;
     for x=MinX upto MaxX :
         for y=MinY upto MaxY :
             draw (x*DeltaX, y*DeltaY) withpen pencircle scaled
                 if (x mod 5 = 0) and (y mod 5 = 0) :
                     1.5size withcolor .50white
                 else :
-                    size withcolor .75white
+                       size withcolor .75white
                 fi ;
         endfor ;
     endfor ;
     for x=MinX upto MaxX:
-        label.bot(decimal x, (x*DeltaX,-size)) ;
+        label.bot(textext("\infofont " & decimal x), (x*DeltaX,-size)) ;
     endfor ;
     for y=MinY upto MaxY:
-        label.lft(decimal y, (-size,y*DeltaY)) ;
+        label.lft(textext("\infofont " & decimal y), (-size,y*DeltaY)) ;
     endfor ;
     endgroup
 enddef;