diff options
Diffstat (limited to 'metapost/context')
| -rw-r--r-- | metapost/context/base/mp-cows.mpiv | 156 | ||||
| -rw-r--r-- | metapost/context/base/mp-grph.mpiv | 177 | ||||
| -rw-r--r-- | metapost/context/base/mp-mlib.mpiv | 146 | ||||
| -rw-r--r-- | metapost/context/base/mp-tool.mpiv | 34 |
4 files changed, 461 insertions, 52 deletions
diff --git a/metapost/context/base/mp-cows.mpiv b/metapost/context/base/mp-cows.mpiv new file mode 100644 index 000000000..3ad1a98f5 --- /dev/null +++ b/metapost/context/base/mp-cows.mpiv @@ -0,0 +1,156 @@ +%D \module +%D [ file=mp-cows.mpiv, +%D version=2015.05.27, +%D title=\CONTEXT\ \METAPOST\ graphics, +%D subtitle=the cow, +%D author=Hans Hagen, +%D date=\currentdate, +%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}] +%C +%C This module is part of the \CONTEXT\ macro||package and is +%C therefore copyrighted by \PRAGMA. See licen-en.pdf for +%C details. + +if known context_cows : endinput ; fi ; + +boolean context_cows ; context_cows := true ; + +picture cow ; cow := image ( + fill (245.449005,600.340027)..controls (242.781006,599.398010) and (239.621002,596.020020)..(237.671997,594.070007) + ..controls (236.738007,584.421997) and (244.578003,583.629028)..(250.199005,577.440979) + ..controls (258.769989,573.698975) and (251.210999,567.718994)..(256.179993,557.421997) + ..controls (257.039001,550.940979) and (257.898010,543.890991)..(255.309006,539.781006) + ..controls (249.479996,538.921997) and (247.968994,540.218994)..(246.891006,531.429993) + ..controls (246.309006,526.968994) and (231.770004,529.059021)..(229.031006,538.270020) + ..controls (227.089996,544.968994) and (221.328003,546.698975)..(217.800995,543.171997) + ..controls (213.770004,538.059021) and (215.781006,531.218994)..(217.800995,527.468994) + ..controls (224.929993,517.320007) and (212.039001,511.421997)..(205.128998,516.737976) + 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(102.308998,608.690979)..(115.780998,605.520020) + ..controls (122.762001,602.859009) and (132.770004,604.578003)..(140.261993,603.718994) + ..controls (136.218994,596.879028) and (127.441002,566.859009)..(132.979996,559.801025) + ..controls (140.761993,564.698975) and (141.839996,605.379028)..(157.031006,595.659973) + ..controls (160.559006,593.929993) and (159.910004,590.039001)..(164.089996,590.179993) + ..controls (170.421997,587.448975) and (169.128998,600.770020)..(172.511993,600.770020) + ..controls (176.468994,599.762024) and (183.020004,599.039001)..(186.979996,599.539001) + ..controls (197.710999,600.770020) and (206.929993,604.078003)..(223.921997,602.500000) + ..controls (231.121002,601.781006) and (238.250000,601.059021)..(245.449005,600.340027) + --cycle; + fill (305.281006,560.948975)..controls (304.628998,560.948975) and (299.949005,561.237976)..(299.378998,561.237976) + ..controls (302.398010,550.440979) and (303.980011,536.468994)..(304.199005,525.309021) + ..controls 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version: + +def old_graphictext primary t = hide ( if mfun_trial_run : let mfun_graphic_text = mfun_no_graphic_text ; @@ -146,7 +157,7 @@ def mfun_no_graphic_text (expr t) text rest = withpostscript t enddef ; -def mfun_finish_graphic_text text x_op_x = +def mfun_finish_graphic_text text rest = protectgraphicmacros ; % resets currentpicture interim linecap := butt ; % normally rounded interim linejoin := mitered ; % normally rounded @@ -166,84 +177,158 @@ def mfun_finish_graphic_text text x_op_x = def fill expr p = addto scratchpicture contour p withpen currentpen ; enddef ; - def f_op_f = enddef ; boolean f_color ; f_color := false ; - def d_op_d = enddef ; boolean d_color ; d_color := false ; - def s_op_s = enddef ; boolean s_color ; s_color := false ; - boolean reverse_fill ; reverse_fill := false ; - boolean outline_fill ; outline_fill := false ; + def mfun_gt_fill = enddef ; boolean mfun_gt_color_fill ; mfun_gt_color_fill := false ; + def mfun_gt_draw = enddef ; boolean mfun_gt_color_draw ; mfun_gt_color_draw := false ; + def mfun_gt_shade = enddef ; boolean mfun_gt_shade_fill ; mfun_gt_shade_fill := false ; + boolean mfun_gt_reverse_fill ; mfun_gt_reverse_fill := false ; + boolean mfun_gt_outline_fill ; mfun_gt_outline_fill := false ; def reversefill = - hide(reverse_fill := true ) + hide(mfun_gt_reverse_fill := true ) enddef ; def outlinefill = - hide(outline_fill := true ) + hide(mfun_gt_outline_fill := true ) enddef ; def withshade primary c = - hide(def s_op_s = normalwithshade c enddef ; s_color := true ) + hide(def mfun_gt_shade = normalwithshade c enddef ; mfun_gt_shade_fill := true ) enddef ; def withfillcolor primary c = - hide(def f_op_f = withcolor c enddef ; f_color := true ) + hide(def mfun_gt_fill = withcolor c enddef ; mfun_gt_color_fill := true ) enddef ; def withdrawcolor primary c = - hide(def d_op_d = withcolor c enddef ; d_color := true ) + hide(def mfun_gt_draw = withcolor c enddef ; mfun_gt_color_draw := true ) enddef ; scratchpicture := nullpicture ; - addto scratchpicture doublepath origin x_op_x ; % pre-roll + addto scratchpicture doublepath origin rest ; % pre-roll for i within scratchpicture : % Below here is a dirty tricky test! if (urcorner dashpart i) = origin : - outline_fill := false ; + mfun_gt_outline_fill := false ; fi ; endfor ; scratchpicture := nullpicture ; readfile(data_mpy_file) ; scratchpicture := (scratchpicture shifted -llcorner scratchpicture) scaled (1/10) ; - if not d_color and not f_color : - d_color := true ; + if not mfun_gt_color_draw and not mfun_gt_color_fill : + mfun_gt_color_draw := true ; fi - if s_color : - d_color := false ; - f_color := false ; + if mfun_gt_shade_fill : + mfun_gt_color_draw := false ; + mfun_gt_color_fill := false ; fi ; currentpicture := figurepicture ; - if d_color and not reverse_fill : + if mfun_gt_shade_fill : for i within scratchpicture : - if f_color and outline_fill : - addto currentpicture doublepath pathpart i _op_ x_op_x f_op_f dashed nullpicture ; - fi ; if filled i : - addto currentpicture doublepath pathpart i _op_ x_op_x d_op_d ; - fi ; - endfor ; - fi ; - if f_color : - for i within scratchpicture : - if filled i : - addto currentpicture contour pathpart i _op_ x_op_x f_op_f withpen pencircle scaled 0 ; - fi ; - endfor ; - fi ; - if d_color and reverse_fill : - for i within scratchpicture : - if filled i : - addto currentpicture doublepath pathpart i _op_ x_op_x d_op_d ; - fi ; - endfor ; - fi ; - if s_color : - for i within scratchpicture : - if filled i : - addto currentpicture contour pathpart i _op_ x_op_x s_op_s ; + addto currentpicture contour pathpart i _op_ rest mfun_gt_shade ; fi ; endfor ; else : + if mfun_gt_color_draw and not mfun_gt_reverse_fill : + for i within scratchpicture : + if mfun_gt_color_fill and mfun_gt_outline_fill : + addto currentpicture doublepath pathpart i _op_ rest mfun_gt_fill dashed nullpicture ; + fi ; + if filled i : + addto currentpicture doublepath pathpart i _op_ rest mfun_gt_draw ; + fi ; + endfor ; + fi ; + if mfun_gt_color_fill : + for i within scratchpicture : + if filled i : + addto currentpicture contour pathpart i _op_ rest mfun_gt_fill withpen pencircle scaled 0 ; + fi ; + endfor ; + fi ; + if mfun_gt_color_draw and mfun_gt_reverse_fill : + for i within scratchpicture : + if filled i : + addto currentpicture doublepath pathpart i _op_ rest mfun_gt_draw ; + fi ; + endfor ; + fi ; for i within scratchpicture : if stroked i : - addto currentpicture doublepath pathpart i _op_ x_op_x d_op_d ; + addto currentpicture doublepath pathpart i _op_ rest mfun_gt_draw ; fi ; endfor ; fi ; endgroup ; enddef ; +% and this is the new one: + +% boolean mfun_gt_color_fill ; +% boolean mfun_gt_color_draw ; +% boolean mfun_gt_shade_fill ; +% boolean mfun_gt_reverse_fill ; +% picture mfun_gt_picture ; + +def mfun_gt_default = % somewhat compatible + scaled 11.5 + withpen pencircle scaled .1 +enddef ; + +def new_graphictext primary t = % use outlinetext instead + begingroup ; + mfun_graphic_text_indeed(t) +enddef ; + +def mfun_graphic_text_indeed(expr t) text rest = + interim linecap := butt ; % normally rounded + interim linejoin := mitered ; % normally rounded + % interim miterlimit := 10 ; % todo + % + let normalwithshade = withshade ; + % + save reversefill, outlinefill, withshade, withfillcolor, withdrawcolor ; + % + def mfun_gt_fill = enddef ; + def mfun_gt_draw = enddef ; + def mfun_gt_shade = enddef ; + % + mfun_gt_color_fill := false ; + mfun_gt_color_draw := false ; + mfun_gt_shade_fill := false ; + mfun_gt_reverse_fill := false ; + % + def reversefill = hide(mfun_gt_reverse_fill := true) enddef ; + def outlinefill = enddef ; + def withshade primary c = hide(mfun_gt_shade_fill := true; def mfun_gt_shade = normalwithshade c enddef ;) enddef ; + def withfillcolor primary c = hide(mfun_gt_color_fill := true; def mfun_gt_fill = withcolor c enddef ;) enddef ; + def withdrawcolor primary c = hide(mfun_gt_color_draw := true; def mfun_gt_draw = withcolor c enddef ;) enddef ; + % + mfun_gt_picture := nullpicture ; + addto mfun_gt_picture doublepath origin rest ; % preroll + mfun_gt_picture := nullpicture ; + % + def reversefill = enddef ; + def outlinefill = enddef ; + def withshade primary c = enddef ; + def withfillcolor primary c = enddef ; + def withdrawcolor primary c = enddef ; + % + if mfun_gt_shade_fill : + draw outlinetext.f(t)(mfun_gt_shade) rest; + elseif mfun_gt_color_fill and mfun_gt_color_draw : + if mfun_gt_reverse_fill : + draw outlinetext.r(t)(mfun_gt_default mfun_gt_fill rest)(mfun_gt_default mfun_gt_draw rest) ; + else : + draw outlinetext.b(t)(mfun_gt_default mfun_gt_draw rest)(mfun_gt_default mfun_gt_fill rest); + fi ; + elseif mfun_gt_color_fill : + draw outlinetext.f(t)(mfun_gt_default mfun_gt_fill rest) ; + elseif mfun_gt_color_draw : + draw outlinetext.d(t)(mfun_gt_default mfun_gt_draw rest) ; + else : + draw outlinetext.d(t)(mfun_gt_default rest) ; + fi ; + % + endgroup ; +enddef ; + +let graphictext = old_graphictext ; +%%% graphictext = new_graphictext ; % more than 10 times faster + % example % % beginfig (1) ; diff --git a/metapost/context/base/mp-mlib.mpiv b/metapost/context/base/mp-mlib.mpiv index b19f47f1e..6d4894fb6 100644 --- a/metapost/context/base/mp-mlib.mpiv +++ b/metapost/context/base/mp-mlib.mpiv @@ -467,6 +467,15 @@ boolean trace_shades ; trace_shades := false ; % still there % but this is nicer +% fill fullcircle scaled 10cm +% withshademethod "circular" +% withshadevector (5cm,1cm) +% withshadecenter (.1,.5) +% withshadedomain (.2,.6) +% withshadefactor 1.2 +% withshadecolors (red,green) +% ; + path mfun_shade_path ; primarydef p withshademethod m = @@ -746,9 +755,145 @@ def register (expr tag, width, height, offset) = % ) ; % no transformations enddef ; +% outlines (todo: pass around less arguments) + +numeric currentoutlinetext ; currentoutlinetext := 0 ; + +vardef mfun_do_outline_text_flush (expr kind, n, x, y) (text t) = + if kind = "f" : + mfun_do_outline_text_f (n, x, y) (t) + elseif kind = "d" : + mfun_do_outline_text_d (n, x, y) (t) + elseif kind = "b" : + mfun_do_outline_text_b (n, x, y) (t) + elseif kind = "r" : + mfun_do_outline_text_r (n, x, y) (t) + else : + mfun_do_outline_text_n (n, x, y) (t) + fi ; +enddef ; + +numeric mfun_do_outline_n ; mfun_do_outline_n := 0 ; + +vardef mfun_do_outline_text_f (expr n, x, y) (text t) = + mfun_do_outline_n := 0 ; + for i=t : + mfun_do_outline_n := mfun_do_outline_n + 1 ; + if mfun_do_outline_n = n : + fill i shifted(x,y) mfun_do_outline_options_f + else : + nofill i shifted(x,y) + fi ; + endfor ; +enddef ; + +vardef mfun_do_outline_text_d (expr n, x, y) (text t) = + for i=t : + draw i shifted(x,y) mfun_do_outline_options_d ; + endfor ; +enddef ; + +vardef mfun_do_outline_text_b (expr n, x, y) (text t) = + mfun_do_outline_n := 0 ; + for i=t : + mfun_do_outline_n := mfun_do_outline_n + 1 ; + if mfun_do_outline_n = n : + fill i shifted(x,y) mfun_do_outline_options_f + else : + nofill i shifted(x,y) + fi ; + endfor ; + for i=t : + draw i shifted(x,y) mfun_do_outline_options_d ; + endfor ; +enddef ; + +vardef mfun_do_outline_text_r (expr n, x, y) (text t) = + mfun_do_outline_n := 0 ; + for i=t : + draw i shifted(x,y) mfun_do_outline_options_d ; + endfor ; + for i=t : + mfun_do_outline_n := mfun_do_outline_n + 1 ; + if mfun_do_outline_n = n : + fill i shifted(x,y) mfun_do_outline_options_f + else : + nofill i shifted(x,y) + fi ; + endfor ; +enddef ; + +vardef mfun_do_outline_text_n (expr n, x, y) (text t) = + mfun_do_outline_n := 0 ; + for i=t : + mfun_do_outline_n := mfun_do_outline_n + 1 ; + if mfun_do_outline_n = n : fill else : nofill fi i shifted(x,y) ; + endfor ; +enddef ; + +vardef mfun_do_outline_text_set_f (text f) text r = + def mfun_do_outline_options_f = f enddef ; + def mfun_do_outline_options_r = r enddef ; +enddef ; + +vardef mfun_do_outline_text_set_d (text d) text r = + def mfun_do_outline_options_d = d enddef ; + def mfun_do_outline_options_r = r enddef ; +enddef ; + +vardef mfun_do_outline_text_set_b (text f) (text d) text r = + def mfun_do_outline_options_f = f enddef ; + def mfun_do_outline_options_d = d enddef ; + def mfun_do_outline_options_r = r enddef ; +enddef ; + +vardef mfun_do_outline_text_set_r (text d) (text f) text r = + def mfun_do_outline_options_d = d enddef ; + def mfun_do_outline_options_f = f enddef ; + def mfun_do_outline_options_r = r enddef ; +enddef ; + +vardef mfun_do_outline_text_set_n text r = + def mfun_do_outline_options_r = r enddef ; +enddef ; + +def mfun_do_outline_options_d = enddef ; +def mfun_do_outline_options_f = enddef ; +def mfun_do_outline_options_r = enddef ; + +vardef outlinetext@# (expr t) text rest = + save kind ; string kind ; kind := str @# ; + currentoutlinetext := currentoutlinetext + 1 ; + image ( draw image ( + if mfun_trial_run : + % lua.mp.report("set outline text",currentoutlinetext); + draw unitsquare + withprescript "ot_stage=trial" + withprescript "ot_index=" & decimal currentoutlinetext + withprescript "ot_kind=" & kind + withpostscript t ; + else : + % lua.mp.report("get outline text",currentoutlinetext); + if kind = "f" : + mfun_do_outline_text_set_f rest ; + elseif kind = "d" : + mfun_do_outline_text_set_d rest ; + elseif kind = "b" : + mfun_do_outline_text_set_b rest ; + elseif kind = "r" : + mfun_do_outline_text_set_r rest ; + else : + mfun_do_outline_text_set_n rest ; + fi ; + lua.mp.get_outline_text(currentoutlinetext) ; + fi ; + ) mfun_do_outline_options_r ; ) +enddef ; + % Housekeeping extra_beginfig := extra_beginfig & "currentgraphictext := 0 ; " ; +extra_beginfig := extra_beginfig & "currentoutlinetext := 0 ; " ; extra_endfig := extra_endfig & "finishsavingdata ; " ; extra_endfig := extra_endfig & "mfun_reset_tex_texts ; " ; @@ -1206,6 +1351,7 @@ vardef formatted(expr f, x) = textext(varfmt(f, x)) enddef ; % new def eofill text t = fill t withpostscript "evenodd" enddef ; +def nofill text t = fill t withpostscript "collect" enddef ; %%% eoclip text t = clip t withpostscript "evenodd" enddef ; % no postscripts yet % def withrule expr r = diff --git a/metapost/context/base/mp-tool.mpiv b/metapost/context/base/mp-tool.mpiv index e497e2f72..341a0a41a 100644 --- a/metapost/context/base/mp-tool.mpiv +++ b/metapost/context/base/mp-tool.mpiv @@ -1074,14 +1074,16 @@ def draworiginoptions (text t) = def _ori_opt_ = t enddef ; enddef ; def drawboundoptions (text t) = def _bnd_opt_ = t enddef ; enddef ; def drawpathoptions (text t) = def _pth_opt_ = t enddef ; enddef ; +numeric drawoptionsfactor ; drawoptionsfactor := pt ; + def resetdrawoptions = - drawlineoptions (withpen pencircle scaled 1pt withcolor .5white) ; - drawpointoptions (withpen pencircle scaled 4pt withcolor black) ; - drawcontroloptions(withpen pencircle scaled 2.5pt withcolor black) ; + drawlineoptions (withpen pencircle scaled 1drawoptionsfactor withcolor .5white) ; + drawpointoptions (withpen pencircle scaled 4drawoptionsfactor withcolor black) ; + drawcontroloptions(withpen pencircle scaled 2.5drawoptionsfactor withcolor black) ; drawlabeloptions () ; - draworiginoptions (withpen pencircle scaled 1pt withcolor .5white) ; + draworiginoptions (withpen pencircle scaled 1drawoptionsfactor withcolor .5white) ; drawboundoptions (dashed evenly _ori_opt_) ; - drawpathoptions (withpen pencircle scaled 5pt withcolor .8white) ; + drawpathoptions (withpen pencircle scaled 5drawoptionsfactor withcolor .8white) ; enddef ; resetdrawoptions ; @@ -1152,13 +1154,25 @@ def mfun_draw_controllines text t = enddef; boolean swappointlabels ; swappointlabels := false ; +numeric pointlabelscale ; pointlabelscale := 0 ; +string pointlabelfont ; pointlabelfont := "" ; def mfun_draw_pointlabels text t = for _i_=0 upto length(_c_) : pair _u_ ; _u_ := unitvector(direction _i_ of _c_) rotated if swappointlabels : - fi 90 ; pair _p_ ; _p_ := (point _i_ of _c_) ; - _u_ := 12 * defaultscale * _u_ ; + begingroup ; + if pointlabelscale > 0 : + save defaultscale ; numeric defaultscale ; + defaultscale := pointlabelscale ; + fi ; + if pointlabelfont <> "" : + save defaultfont ; string defaultfont ; + defaultfont := pointlabelfont ; + fi ; + _u_ := 10 * drawoptionsfactor * defaultscale * _u_ ; normaldraw thelabel ( decimal _i_, _p_ shifted if cycle _c_ and (_i_=0) : - fi _u_ ) _lab_opt_ t ; + endgroup ; endfor ; enddef; @@ -1233,6 +1247,14 @@ def drawwholepath expr p = drawpointlabels p ; enddef ; +def drawpathonly expr p = + drawpath p ; + drawcontrollines p ; + drawcontrolpoints p ; + drawpoints p ; + drawpointlabels p ; +enddef ; + %D Tracing. def visualizeddraw expr c = |