From b0221030c274fe104def875f82091a1a0c08e0ae Mon Sep 17 00:00:00 2001 From: Hans Hagen Date: Sun, 12 May 2013 22:16:00 +0200 Subject: beta 2013.05.12 22:16 --- metapost/context/base/mp-grap.mpiv | 533 +++++++++------------ tex/context/base/cont-new.mkiv | 2 +- tex/context/base/context-version.pdf | Bin 4137 -> 4135 bytes tex/context/base/context.mkiv | 2 +- tex/context/base/font-otn.lua | 12 +- tex/context/base/status-files.pdf | Bin 24712 -> 24737 bytes tex/context/base/status-lua.pdf | Bin 211447 -> 211501 bytes tex/generic/context/luatex/luatex-basics-gen.lua | 11 +- tex/generic/context/luatex/luatex-fonts-merged.lua | 23 +- 9 files changed, 264 insertions(+), 319 deletions(-) diff --git a/metapost/context/base/mp-grap.mpiv b/metapost/context/base/mp-grap.mpiv index a101b7ffe..1c7a50124 100644 --- a/metapost/context/base/mp-grap.mpiv +++ b/metapost/context/base/mp-grap.mpiv @@ -11,15 +11,16 @@ %C therefore copyrighted by \PRAGMA. See licen-en.pdf for %C details. -if known context_grap : endinput ; fi +if known context_grap : endinput ; fi ; boolean context_grap ; context_grap := true ; -%input graph.mp ; +% Below is a modified graph.mp -% Below is a modified graph.mp, starting with a change of names from "G..._" to "graph_..." -% -% Next, the use of marith macros are to be eliminated... +if epsilon/4 = 0 : % numbersystem="scaled" : (not reliable...) + errmessage "The graph macros require the double precision number system." ; + endinput ; +fi %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -34,7 +35,6 @@ boolean context_grap ; context_grap := true ; % gdraw [with...] draw a line in current coord system % gfill [with...] fill a region using current coord system % gdrawarrow .., gdrawdblarrow.. like gdraw, but with 1 or 2 arrowheads -% Mreadpath() read path from file and return it in Mlog form % augment(loc) append given coordinates to a polygonal path % glabel(pic,loc) place label pic near graph coords or time loc % gdotlabel(pic,loc) same with dot @@ -43,88 +43,125 @@ boolean context_grap ; context_grap := true ; % auto. default x or y tick locations (for interation) % itick.(fmt,u) draw inward tick from given side at u w/ format % otick.(fmt,u) draw outward tick at coord u; label format fmt -% grid.(fmt,u) draw grid line at u with given side labelled +% grid.(fmt,u) draw grid line at u with given side labeled % autogrid([itick|.. bot|..],..) iterate over auto.x, auto.y, drawing tick/grids % frame.[bot|top..] draw frame (or one side of the frame) +% graph_frame_needed := false ; after begingraph, not to draw a frame at all +% graph_background := color ; fill color for frame, if defined % endgraph end of graph--the result is a picture % option `plot ' draws picture at each path knot, turns off pen % Gtemplate. template paths for tick marks and grid lines -% graph_margin_fraction.low, graph_margin_fraction.high fractions determining margins when no setrange +% graph_margin_fraction.low, +% graph_margin_fraction.high fractions determining margins when no setrange % Glmarks[], Gumarks, Gemarks loop text strings used by auto. % Gmarks, Gminlog numeric parameters used by auto. -% Gpaths tells how to interpret paths: log or linear % Autoform is the format string used by autogrid +% Autoform_X, Autoform_Y if defined, are used instead % Other than the above-documented user interface, all externally visible names % are of the form X_., Y_., or Z_., or they start % with `graph_' (was: "`G' and end with `_'"). +% Depends on: +input string.mp -if unknown Mzero: - begingroup interim % marith.mp starts with `warningcheck:=0' - input marith - endgroup; % restore warningcheck; we zero it when necessary -fi -if unknown mant_font: - input format -fi +% Private version of a few marith macros, fixed for double math... +newinternal mzero ; mzero := -53*mlog 2 ; % Anything at least this small is treated as zero +newinternal mlogten ; mlogten := mlog(10) ; % Would this be better inline? + +% Safely convert a number to mlog form +vardef graph_mlog primary x = if x=0 : mzero else : mlog(abs x) fi enddef; + +% Convert x from mlog form into a pair whose xpart gives a mantissa and whose +% ypart gives a power of ten. +vardef graph_Meform(expr x) = + if x<=mzero: origin + else: + save e; e=round(x/mlogten)-3; + (mexp(x-e*mlogten), e) + fi +enddef; +% Modified from above. +vardef graph_Feform(expr x) = + interim warningcheck:=0; + if x=0: origin + else: + save e; e=round(if x<0: -mlog(-x) else: mlog(x) fi/mlogten)-3; + (x/(10**e), e) + fi +enddef; vardef graph_error(expr x,s) = interim showstopping:=0; show x; errmessage s; enddef; - - %%%%%%%%%%%%%%%%%%%%%%%% Data structures, begingraph %%%%%%%%%%%%%%%%%%%%%%%% vardef Z_@# = (X_@#,Y_@#) enddef; % used in place of plain.mp's z convention -def graph_suffix(suffix $) = % convert from x or y to X_ or Y_ +def graph_suffix(suffix $) = % convert from x or y to X_ or Y_ if str$="x": X_ else: Y_ fi enddef; +% New: +save graph_background ; color graph_background ; % if defined, fill the frame. def begingraph(expr w, h) = begingroup - save X_, Y_, graph_finished_graph, graph_current_graph, graph_current_bb, graph_autogrid_needed, graph_frame_needed, graph_rescaled; - save graph_last_drawn, graph_plot_picture, graph_label, graph_number_of_arrowheads; - picture graph_finished_graph, graph_current_graph, graph_current_bb, graph_last_drawn, graph_plot_picture, graph_label[]; - boolean graph_autogrid_needed, graph_frame_needed, graph_rescaled; - graph_finished_graph = nullpicture; % the finished part of the graph - graph_current_graph = nullpicture; % what has been drawn in current coords - graph_current_bb = nullpicture; % picture whose bbox is graph_current_graph's w/ linewidths 0 - X_.graph_coordinate_type = Y_.graph_coordinate_type = linear; % coordinate system for each axis - Z_.graph_dimensions = (w,h); % dimensions of graph not counting axes etc. - X_.sc = Y_.sc = 0; % Mlog(the amount graph_current_graph has been descaled by) - graph_autogrid_needed = true; % whether autogrid is needed - graph_frame_needed = true; % whether frame needs to be drawn - graph_rescaled = false; % set when graph_rescale rescales coordinates - graph_last_drawn = nullpicture; % result of last gdraw or gfill - graph_number_of_arrowheads = 0; % number of arrowheads for next gdraw + save X_, Y_; + X_.graph_coordinate_type = + Y_.graph_coordinate_type = linear; % coordinate system for each axis + Z_.graph_dimensions = (w,h); % dimensions of graph not counting axes etc. +% Z_.low, Z_.high user-specified coordinate ranges in units used in graph_current_graph + + save graph_finished_graph; + picture graph_finished_graph; % the finished part of the graph + graph_finished_graph = nullpicture; + save graph_current_graph; + picture graph_current_graph; % what has been drawn in current coords + graph_current_graph = nullpicture; + save graph_current_bb; + picture graph_current_bb; % picture whose bbox is graph_current_graph's w/ linewidths 0 + graph_current_bb = nullpicture; + save graph_last_drawn; + picture graph_last_drawn; % result of last gdraw or gfill + graph_last_drawn = nullpicture; + save graph_plot_picture; + picture graph_plot_picture; % a picture from the `plot' option known when plot allowed + save graph_label; + picture graph_label[]; % labels to place around the whole graph when it is done + save graph_autogrid_needed; + boolean graph_autogrid_needed; % whether autogrid is needed + graph_autogrid_needed = true; + save graph_frame_needed; + boolean graph_frame_needed; % whether frame needs to be drawn + graph_frame_needed = true; + save graph_number_of_arrowheads; % number of arrowheads for next gdraw + graph_number_of_arrowheads = 0; + + if known graph_background : % new feature! + fill origin--(w,0)--(w,h)--(0,h)--cycle withcolor graph_background ; + fi enddef; % Additional variables not explained above: -% Z_.low, Z_.high user-specified coordinate ranges in units used in graph_current_graph -% graph_plot_picture a picture from the `plot' option known when plot allowed % graph_modified_lower, graph_modified_higher pairs giving bounds used in auto % graph_exponent, graph_comma variables and macros used in auto % Gc_ temporary macro used in auto ???? % graph_modified_bias an offset to graph_modified_lower and graph_modified_higher to ease computing exponents -% graph_label[] labels to place around the whole graph when it is done % Some additional variables function as constants. Most can be modified by the % user to alter the behavior of these macros. -% Not very modifiable: log, linear, graph_bbox_offset_pair, graph_frame_pair_a, graph_frame_pair_b, graph_margin_pair +% Not very modifiable: log, linear, +% graph_frame_pair_a, graph_frame_pair_b, graph_margin_pair % Modifiable: Gtemplate.suffix, Glmarks[], Gumarks, Gemarks, Gmarks, -% Gminlog, Gpaths, Autoform +% Gminlog, Autoform newinternal log, linear; % coordinate system codes -newinternal Gpaths; % path interpretation parameter log:=1; linear:=2; -Gpaths := linear; @@ -134,11 +171,10 @@ Gpaths := linear; % to setcoords. % `Internal graph coordinates' are used for graph_current_graph, graph_current_bb, Z_.low, Z_.high. % Their meaning depends on the appropriate component of Z_.graph_coordinate_type: -% log means internal graph coords = Mlog(user graph coords) -% -log means internal graph coords = -Mlog(user graph coords) -% linear means internal graph coords = Mexp(Mlog(user graph coords) Mdiv ?sc) -% -linear means internal graph coords = -Mexp(Mlog(user graph coords) Mdiv ?sc) -% (In the last two lines, `?sc' means X_.sc or Y_.sc as appropriate.) +% log means internal graph coords = mlog(user graph coords) +% -log means internal graph coords = -mlog(user graph coords) +% linear means internal graph coords = (user graph coords) +% -linear means internal graph coords = -(user graph coords) vardef graph_set_default_bounds = % Set default Z_.low, Z_.high @@ -158,16 +194,15 @@ graph_margin_pair.high = -graph_margin_pair.low = (.00002,.00002); vardef graph_remap(suffix $,$$,$$$) = save p_; graph_set_default_bounds; - pair p_, $; $=graph_bbox_offset_pair-Z_.low; + pair p_, $; $=-Z_.low; p_ = (max(X_.high-X_.low,.9), max(Y_.high-Y_.low,.9)); transform $$, $$$; forsuffixes #=$$,$$$: xpart#=ypart#=xypart#=yxpart#=0; endfor - (Z_.high+graph_bbox_offset_pair+$) transformed $$ = p_; + (Z_.high+$) transformed $$ = p_; p_ transformed $$$ = Z_.graph_dimensions; enddef; graph_margin_fraction.low=-.07; % bbox fraction for default range start graph_margin_fraction.high=1.07; % bbox fraction for default range stop -pair graph_bbox_offset_pair; graph_bbox_offset_pair=epsilon*(3,3); % allowance to avoid numerical trouble def graph_with_pen_and_color(expr q) = @@ -188,7 +223,7 @@ enddef; % or path. % Pair o is the value of p that makes tp (0,0). This implements the trick % whereby using 1 instead of 0 for th the width or height or the setbounds path -% for a label picture supresses shifting in x or y. +% for a label picture suppresses shifting in x or y. vardef old_graph_picture_conversion@#(expr q, o)(text tp) = save p; if stroked q: @@ -253,49 +288,6 @@ vardef setcoords(expr tx, ty) = enddef; -% Use scaling command cc to rescale everything in internal graph coords so that -% if Mlog(user graph coords) is u then the internal graph coord value becomes -% 10000/128. Assume u>=$sc+4Mten where $ is X_ or Y_, depending on whether cc -% is xscaled or yscaled. -vardef graph_rescale@#(expr u)(text cc) = - save v, P; - v = mexp(4Mten + (@#sc-u)); - picture P; P=nullpicture; - for q within graph_current_graph: graph_picture_conversion.P(q, origin, p cc v cc 1/128); endfor - graph_current_graph := P; - graph_current_bb := graph_current_bb cc v cc 1/128; - forsuffixes $=low, high: - if known @#.$: @#.$:=@#.$*v/128; fi - endfor - @#sc:= Mabs u -1115.72742; % @#sc:=Mabs u+Mlog(128)-4Mten - graph_rescaled := true; -enddef; - - -% Convert x coordinate u from Mlog(user graph coords) to graph_coordinate_type=linear internal -% graph coords. If the result would be uncomfortably large, use graph_rescale to -% descale as needed. -vardef graph_x_conversion primary u = - interim warningcheck:=0; - if unknown u: u - elseif u>X_.sc+4Mten: - graph_rescale.X_(u,xscaled); - 78.125 - else: Mexp(u Mdiv X_.sc) - fi -enddef; - -vardef graph_y_conversion primary u = % same as graph_x_conversion but u is a y coordinate - interim warningcheck:=0; - if unknown u: u - elseif u>Y_.sc+4Mten: - graph_rescale.Y_(u,yscaled); - 78.125 - else: Mexp(u Mdiv Y_.sc) - fi -enddef; - - % Set Z_.low and Z_.high to correspond to given range of user graph % coordinates. The text argument should be a sequence of pairs and/or strings % with 4 components in all. @@ -307,25 +299,24 @@ vardef setrange(text t) = for p_=t: if pair p_: xpart p_, ypart fi p_, endfor: r_[incr r_] if string x_: s fi = x_; if r_>2: - graph_set_bounds if r_=3: X_(graph_x_conversion) else: Y_(graph_y_conversion) fi( - r_[r_-2] if unknown r_[r_-2]: s fi, x_); + graph_set_bounds if r_=3: X_ else: Y_ fi(r_[r_-2] if unknown r_[r_-2]: s fi, x_); fi exitif r_=4; endfor enddef; -% @# is X_ or Y_; $ is graph_x_conversion or graph_y_conversion; l and h are numeric or string +% @# is X_ or Y_; l and h are numeric or string % It would not be OK to set (@#low,@#high) to a pair expression because $ might % try to rescale @#low when evaluating the right-hand side for @#high. -vardef graph_set_bounds@#(suffix $)(expr l, h) = +vardef graph_set_bounds@#(expr l, h) = graph_clear_bounds@#; if @#graph_coordinate_type>0: - @#low = if abs @#graph_coordinate_type<>log: $ fi Mlog_Str l; - @#high = if abs @#graph_coordinate_type<>log: $ fi Mlog_Str h; + @#low = if abs @#graph_coordinate_type=log: graph_mlog fi if string l : scantokens fi l; + @#high = if abs @#graph_coordinate_type=log: graph_mlog fi if string h : scantokens fi h; else: - -@#high = if abs @#graph_coordinate_type<>log: $ fi Mlog_Str l; - -@#low = if abs @#graph_coordinate_type<>log: $ fi Mlog_Str h; + -@#high = if abs @#graph_coordinate_type=log: graph_mlog fi if string l : scantokens fi l; + -@#low = if abs @#graph_coordinate_type=log: graph_mlog fi if string h : scantokens fi h; fi enddef; @@ -342,55 +333,32 @@ vardef graph_scan_path(expr p, c)(suffix tx, ty) = if (str tx="") and (str ty=""): p else: save r_; path r_; - forever: - graph_rescaled := false; - r_ := graph_pair_adjust(point 0 of p, tx, ty) - if path p: - for t=1 upto length p: - if c: -- - else: ..controls graph_pair_adjust(postcontrol(t-1) of p, tx, ty) - and graph_pair_adjust(precontrol t of p, tx, ty) .. - fi - graph_pair_adjust(point t of p, tx, ty) - endfor - if cycle p: &cycle fi - fi; - exitunless graph_rescaled; - endfor + r_ := graph_pair_adjust(point 0 of p, tx, ty) + if path p: + for t=1 upto length p: + if c: -- + else: ..controls graph_pair_adjust(postcontrol(t-1) of p, tx, ty) + and graph_pair_adjust(precontrol t of p, tx, ty) .. + fi + graph_pair_adjust(point t of p, tx, ty) + endfor + if cycle p: &cycle fi + fi; if pair p: point 0 of fi r_ fi enddef; vardef graph_pair_adjust(expr p)(suffix tx, ty) = (tx xpart p, ty ypart p) enddef; -% Convert path p from Mlog(user graph coords) to internal graph coords. -% Boolean flag f says whether to force the result to be polygonal. -vardef graph_Mlog_convert_user_to_internal_coordinates(expr f) primary p = - graph_scan_path(p, f, - if abs X_.graph_coordinate_type=linear: graph_x_conversion fi, - if abs Y_.graph_coordinate_type=linear: graph_y_conversion fi) - if X_.graph_coordinate_type<0: xscaled -1 fi - if Y_.graph_coordinate_type<0: yscaled -1 fi -enddef; - - % Convert path p from user graph coords to internal graph coords. vardef graph_convert_user_path_to_internal primary p = - if Gpaths=log: - graph_Mlog_convert_user_to_internal_coordinates((abs X_.graph_coordinate_type<>log) or (abs Y_.graph_coordinate_type<>log)) p - else: - interim warningcheck:=0; - save t, u; - t=Mexp(-X_.sc); u=Mexp(-Y_.sc); - graph_scan_path(p, (abs X_.graph_coordinate_type<>linear) or (abs Y_.graph_coordinate_type<>linear), - if abs X_.graph_coordinate_type=log: Mlog fi, - if abs Y_.graph_coordinate_type=log: Mlog fi) - transformed (identity - if abs X_.graph_coordinate_type=linear: xscaled t fi - if abs Y_.graph_coordinate_type=linear: yscaled u fi - if X_.graph_coordinate_type<0: xscaled -1 fi - if Y_.graph_coordinate_type<0: yscaled -1 fi) - fi + interim warningcheck:=0; + graph_scan_path(p, (abs X_.graph_coordinate_type<>linear) or (abs Y_.graph_coordinate_type<>linear), + if abs X_.graph_coordinate_type=log: graph_mlog fi, + if abs Y_.graph_coordinate_type=log: graph_mlog fi) + transformed (identity + if X_.graph_coordinate_type<0: xscaled -1 fi + if Y_.graph_coordinate_type<0: yscaled -1 fi) enddef; @@ -405,12 +373,12 @@ vardef graph_label_convert_user_to_internal(text t_) = t_ else: n_0 = n_1 = 0; - point 0 of graph_Mlog_convert_user_to_internal_coordinates(true) ( + point 0 of graph_convert_user_path_to_internal ( for x_= for y_=t_: if pair y_: xpart y_, ypart fi y_, endfor 0, 0: - if known x_: Mlog_Str x_ - else: hide(n_[n_]:=whatever) Mzero + if known x_: if string x_ : scantokens fi x_ + else: hide(n_[n_]:=whatever) 0 fi exitif incr n_=2; ,endfor) + (n_0,n_1) @@ -451,14 +419,14 @@ def gdata(expr f)(suffix $)(text c) = enddef; -% Read a path from file f and return it in Mlog form. The path is terminated -% by blank line or EOF. -vardef Mreadpath(expr f) = +% Read a path from file f. The path is terminated by blank line or EOF. +vardef graph_readpath(expr f) = interim warningcheck:=0; save s; gdata(f, s, if i>1:--fi - if s2="": (Mlog i, Mlog_str s1) - else: (Mlog_str s1, Mlog_str s2) fi) + if s2="": ( i, scantokens s1) + else: (scantokens s1, scantokens s2) fi + ) enddef; @@ -472,7 +440,7 @@ vardef augment@#(text t) = def graph_comma= hide(def graph_comma=,enddef) enddef; if known @#: @#:=@#-- else: @#= fi (for p=t: - graph_comma if string p: Mexp Mlog_str fi p + graph_comma if string p: scantokens fi p endfor); fi enddef; @@ -504,7 +472,7 @@ def graph_addto = graph_last_drawn:=graph_plot_picture:=nullpicture; addto graph % Handle the part of a Gdraw command that uses path or data file p. def graph_draw expr p = - if string p: graph_Mlog_convert_user_to_internal_coordinates(true) Mreadpath(p) + if string p: graph_convert_user_path_to_internal graph_readpath(p) elseif path p or pair p: graph_convert_user_path_to_internal p else: graph_error(p,"gdraw argument should be a data file or a path") origin @@ -515,7 +483,7 @@ enddef; % Handle the part of a Gdraw command that uses path or data file p. def graph_fill expr p = - if string p: graph_Mlog_convert_user_to_internal_coordinates(true) Mreadpath(p) --cycle + if string p: graph_convert_user_path_to_internal graph_readpath(p) --cycle elseif cycle p: graph_convert_user_path_to_internal p else: graph_error(p,"gfill argument should be a data file or a cyclic path") origin..cycle @@ -531,7 +499,7 @@ def graph_withlist text t_ = t_; graph_post_draw; enddef; % Set graph_plot_picture so the postprocessing step will plot picture p at each path knot. -% Also select nullpen to supress stroking. +% Also select nullpen to suppress stroking. def plot expr p = if known graph_plot_picture: withpen nullpen @@ -592,11 +560,11 @@ enddef; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Drawing labels %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -% Argument c is a drawing command that needs an additonal argument p that gives +% Argument c is a drawing command that needs an additional argument p that gives % a location in internal graph coords. Draw in graph_current_graph enclosed in a setbounds % path. Unknown components of p cause the setbounds path to have width or % height 1 instead of 0. Then graph_unknown_pair_bbox sets these components to 0 and graph_picture_conversion -% supresses subsequent repositioning. +% suppresses subsequent repositioning. def graph_draw_label(expr p)(suffix $)(text c) = save sdim_; pair sdim_; sdim_ := (if unknown xpart p: 1+ fi 0, if unknown ypart p: 1+ fi 0); @@ -727,7 +695,8 @@ Gemarks="20,10,5,2,1"; % Determine the X_ or Y_ bounds on the range to be covered by automatic grid % marks. Suffix @# is X_ or Y_. The result is log or linear to specify the % type of grid spacing to use. Bounds are returned in variables local to -% begingraph..endgraph: pairs graph_modified_lower and graph_modified_higher are upper and lower bounds in +% begingraph..endgraph: pairs graph_modified_lower and graph_modified_higher +% are upper and lower bounds in % `modified exponential form'. In modified exponential form, (x,y) means % (x/1000)*10^y, where 1000<=abs x<10000. vardef graph_bounds@# = @@ -736,12 +705,12 @@ vardef graph_bounds@# = graph_set_default_bounds; if @#graph_coordinate_type>0: (l,h) else: -(h,l) fi = (@#low, @#high); if abs @#graph_coordinate_type=log: - graph_modified_lower := Meform(Mabs l)+graph_modified_bias; - graph_modified_higher := Meform(Mabs h)+graph_modified_bias; + graph_modified_lower := graph_Meform(l)+graph_modified_bias; + graph_modified_higher := graph_Meform(h)+graph_modified_bias; if h-l >=mlog Gminlog: log else: linear fi else: - graph_modified_lower := Meform(@#sc + Mlog l)+graph_modified_bias; - graph_modified_higher := Meform(@#sc + Mlog h)+graph_modified_bias; + graph_modified_lower := graph_Feform(l)+graph_modified_bias; + graph_modified_higher := graph_Feform(h)+graph_modified_bias; linear fi enddef; @@ -800,7 +769,8 @@ vardef graph_tick_mark_spacing = interim warningcheck:=0; save m, n, d; m = Gmarks; - n = 1 for i=1 upto mlog(xpart graph_modified_higher-xpart graph_modified_lower)/Mten - mlog m/(Mten-epsilon): + n = 1 for i=1 upto + (mlog(xpart graph_modified_higher-xpart graph_modified_lower) - mlog m)/mlogten: *10 endfor; if n<=1000: for x=scantokens Gumarks: @@ -878,98 +848,14 @@ enddef; string Autoform; Autoform = "%g"; -vardef autogrid(suffix tx, ty) text w = - graph_autogrid_needed:=false; - if str tx<>"": for x=auto.x: tx(Autoform,x) w; endfor fi - if str ty<>"": for y=auto.y: ty(Autoform,y) w; endfor fi -enddef; - - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% endgraph %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -def endgraph = - if graph_autogrid_needed: autogrid(otick.bot, otick.lft); fi - if graph_frame_needed: frame; fi - setcoords(linear,linear); - interim truecorners:=1; - for b=bbox graph_finished_graph: - setbounds graph_finished_graph to b; - for i=0 step .5 until 3.5: - if known graph_label[i]: addto graph_finished_graph also graph_label[i] shifted point i of b; fi - endfor - endfor - graph_finished_graph - endgroup -enddef; - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - - - -vardef roundd(expr x, d) = - if abs d > 4 : - if d > 0 : - x - else : - 0 - fi - elseif d > 0 : - save i ; i = floor x ; - i + round(Ten_to[d]*(x-i))/Ten_to[d] - else : - round(x/Ten_to[-d])*Ten_to[-d] - fi -enddef ; - -Ten_to0 = 1 ; -Ten_to1 = 10 ; -Ten_to2 = 100 ; -Ten_to3 = 1000 ; -Ten_to4 = 10000 ; - -def sFe_base = enddef ; - -if unknown Fe_plus : - picture Fe_plus ; Fe_plus := textext("+") ; % btex + etex ; -fi ; - -vardef format (expr f,x) = dofmt_.Feform_(f,x) enddef ; -vardef Mformat (expr f,x) = dofmt_.Meform (f,x) enddef ; -vardef formatstr (expr f,x) = dofmt_.Feform_(f,x) enddef ; -vardef Mformatstr(expr f,x) = dofmt_.Meform(f,x) enddef ; - -vardef escaped_format(expr s) = - "" for n=1 upto length(s) : & - if ASCII substring (n,n+1) of s = 37 : - "@" - else : - substring (n,n+1) of s - fi - endfor -enddef ; - -vardef dofmt_@#(expr f, x) = - textext("\MPgraphformat{" & escaped_format(f) & "}{" & (if string x : x else: decimal x fi) & "}") - % textext(mfun_format_number(escaped_format(f),x)) -enddef ; - -% note that suffix @# is ignored above... - -vardef strfmt(expr f, x) = - "\MPgraphformat{" & escaped_format(f) & "}{" & (if string x : x else: decimal x fi) & "}" -enddef ; +%vardef autogrid(suffix tx, ty) text w = +% graph_autogrid_needed:=false; +% if str tx<>"": for x=auto.x: tx(Autoform,x) w; endfor fi +% if str ty<>"": for y=auto.y: ty(Autoform,y) w; endfor fi +%enddef; % We redefine autogrid from graph.mp adding the possibility of differing X and Y -% formats. Autoform is defined in graph.mp (by default "%g"). - -% graph.mp: string Autoform; Autoform = "%g"; -% graph.mp: -% graph.mp: vardef autogrid(suffix tx, ty) text w = -% graph.mp: graph_autogrid_needed:=false; -% graph.mp: if str tx<>"": for x=auto.x: tx(Autoform,x) w; endfor fi -% graph.mp: if str ty<>"": for y=auto.y: ty(Autoform,y) w; endfor fi -% graph.mp: enddef; +% formats. % string Autoform_X ; Autoform_X := "@.0e" ; % string Autoform_Y ; Autoform_Y := "@.0e" ; @@ -1010,68 +896,104 @@ vardef autogrid(suffix tx, ty) text w = fi enddef ; + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% endgraph %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +def endgraph = + if graph_autogrid_needed: autogrid(otick.bot, otick.lft); fi + if graph_frame_needed: frame; fi + setcoords(linear,linear); + interim truecorners:=1; + for b=bbox graph_finished_graph: + setbounds graph_finished_graph to b; + for i=0 step .5 until 3.5: + if known graph_label[i]: + addto graph_finished_graph also graph_label[i] shifted point i of b; + fi + endfor + endfor + graph_finished_graph + endgroup +enddef; + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +Ten_to0 = 1 ; +Ten_to1 = 10 ; +Ten_to2 = 100 ; +Ten_to3 = 1000 ; +Ten_to4 = 10000 ; + +vardef escaped_format(expr s) = + "" for n=1 upto length(s) : & + if ASCII substring (n,n+1) of s = 37 : + "@" + else : + substring (n,n+1) of s + fi + endfor +enddef ; + +vardef strfmt(expr f, x) = + "\MPgraphformat{" & escaped_format(f) & "}{" & (if string x : x else: decimal x fi) & "}" +enddef ; + +vardef format(expr f, x) = textext(strfmt(f, x)) enddef ; + % A couple of extensions: % Define a function plotsymbol() returning a picture: 10 different shapes, % unfilled outline, interior filled with different shades of the background. % This allows overlapping points on a plot to be more distinguishable. -% grap_symsize := fontsize defaultfont ; % can be redefined -% -% dynamic version: - -vardef grap_symsize = - % fontsize defaultfont - % .8ExHeight - .35BodyFontSize -enddef ; +vardef graph_shapesize = .35BodyFontSize enddef ; -path grap_sym[] ; % (internal) symbol path +path graph_shape[] ; % (internal) symbol path -grap_sym[0] := (0,0) ; % point -grap_sym[1] := fullcircle ; % circle -grap_sym[2] := (up -- down) scaled .5 ; % vertical bar +graph_shape[0] := (0,0) ; % point +graph_shape[1] := fullcircle ; % circle +graph_shape[2] := (up -- down) scaled .5 ; % vertical bar for i = 3 upto 9 : % polygons - grap_sym[i] := + graph_shape[i] := for j = 0 upto i-1 : (up scaled .5) rotated (360j/i) -- endfor cycle ; endfor -grap_sym[12] := grap_sym[2] rotated +90 ; % horizontal line -grap_sym[22] := grap_sym[2] rotated +45 ; % backslash -grap_sym[32] := grap_sym[2] rotated -45 ; % slash -grap_sym[13] := grap_sym[3] rotated 180 ; % down triangle -grap_sym[23] := grap_sym[3] rotated -90 ; % right triangle -grap_sym[33] := grap_sym[3] rotated +90 ; % left triangle -grap_sym[14] := grap_sym[4] rotated +45 ; % square -grap_sym[15] := grap_sym[5] rotated 180 ; % down pentagon -grap_sym[16] := grap_sym[6] rotated +90 ; % turned hexagon -grap_sym[17] := grap_sym[7] rotated 180 ; -grap_sym[18] := grap_sym[8] rotated +22.5 ; +graph_shape[12] := graph_shape[2] rotated +90 ; % horizontal line +graph_shape[22] := graph_shape[2] rotated +45 ; % backslash +graph_shape[32] := graph_shape[2] rotated -45 ; % slash +graph_shape[13] := graph_shape[3] rotated 180 ; % down triangle +graph_shape[23] := graph_shape[3] rotated -90 ; % right triangle +graph_shape[33] := graph_shape[3] rotated +90 ; % left triangle +graph_shape[14] := graph_shape[4] rotated +45 ; % square +graph_shape[15] := graph_shape[5] rotated 180 ; % down pentagon +graph_shape[16] := graph_shape[6] rotated +90 ; % turned hexagon +graph_shape[17] := graph_shape[7] rotated 180 ; +graph_shape[18] := graph_shape[8] rotated +22.5 ; numeric l ; for j = 5 upto 9 : - l := length(grap_sym[j]) ; + l := length(graph_shape[j]) ; pair p[] ; for i = 0 upto l : - p[i] = whatever [point i of grap_sym[j], - point (i+2 mod l) of grap_sym[j]] ; - p[i] = whatever [point (i+1 mod l) of grap_sym[j], - point (i+l-1 mod l) of grap_sym[j]] ; + p[i] = whatever [point i of graph_shape[j], + point (i+2 mod l) of graph_shape[j]] ; + p[i] = whatever [point (i+1 mod l) of graph_shape[j], + point (i+l-1 mod l) of graph_shape[j]] ; endfor - grap_sym[20+j] := for i = 0 upto l : point i of grap_sym[j]--p[i]--endfor cycle ; + graph_shape[20+j] := for i = 0 upto l : point i of graph_shape[j]--p[i]--endfor cycle ; endfor -path s ; s := grap_sym[4] ; +path s ; s := graph_shape[4] ; path q ; q := s scaled .25 ; numeric l ; l := length(s) ; pair p[] ; -grap_sym[24] := for i = 0 upto l-1 : +graph_shape[24] := for i = 0 upto l-1 : hide( p[i] = whatever [point i of s, point (i+1 mod l) of s] ; p[i] = whatever [point i of q, point (i-1+l mod l) of q] ; @@ -1081,26 +1003,39 @@ grap_sym[24] := for i = 0 upto l-1 : point i of q -- p[i] -- p[i+l] -- endfor cycle ; -grap_sym[34] := grap_sym[24] rotated 45 ; +graph_shape[34] := graph_shape[24] rotated 45 ; + +% usage: gdraw p plot plotsymbol(1,red,1) ; % a filled red circle +% usage: gdraw p plot plotsymbol(14,blue,0) ; % a blue square +% usage: gdraw p plot plotsymbol(4,green,0.5) ; % a 50% filled green diamond -% usage: gdraw p plot plotsymbol(1,red,1) ; % a filled red circle -% usage: gdraw p plot plotsymbol(4,blue,0) ; % a blue square -% usage: gdraw p plot plotsymbol(14,green,0.5) ; % a 50% filled green diamond +def stars(expr c, f) = plotsymbol(25,c,f) enddef ; % a 5-point star +def points(expr c, f) = plotsymbol( 0,c,f) enddef ; +def circles(expr c, f) = plotsymbol( 1,c,f) enddef ; +def crosses(expr c, f) = plotsymbol(34,c,f) enddef ; +def squares(expr c, f) = plotsymbol(14,c,f) enddef ; +def diamonds(expr c, f) = plotsymbol( 4,c,f) enddef ; % a turned square +def uptriangles(expr c, f) = plotsymbol( 3,c,f) enddef ; +def downtriangles(expr c, f) = plotsymbol(13,c,f) enddef ; +def lefttriangles(expr c, f) = plotsymbol(33,c,f) enddef ; +def righttriangles(expr c, f) = plotsymbol(23,c,f) enddef ; def plotsymbol(expr n,c,f) = % (number,color,color|number) - if known grap_sym[n] : + if known graph_shape[n] : image( - path p ; p := grap_sym[n] scaled grap_symsize ; - undraw p withpen currentpen scaled 2 ; + save b ; color b ; b := + if known graph_background : graph_background else : background fi ; + save p ; path p ; p = graph_shape[n] scaled graph_shapesize ; + draw p withcolor b withpen currentpen scaled 2 ; % halo if cycle p : fill p withcolor if color f and known f : f elseif numeric f and known f and color c and known c : - f[background,c] + f[b,c] elseif numeric f and known f : - f[background,black] + f[b,black] else : - background + b fi ; fi draw p if color c and known c : withcolor c fi ; @@ -1112,9 +1047,9 @@ enddef ; % The following extensions are not specific to graph and could be moved to metafun... -% sort a path +% sort a path. Efficient en memory use, not so efficient in sorting long paths... -def sortpath (suffix $) (text t) = % t can be "xpart", "ypart", "length", "angle", ... +vardef sortpath (suffix $) (text t) = % t can be "xpart", "ypart", "length", "angle", ... if path $ : if length $ > 0 : save n, k ; n := length $ ; @@ -1383,7 +1318,7 @@ enddef ; % % a1 is the hwhm; sigma := a1/sqrt(2ln(2)) or a1/1.17741 -numeric lntwo ; lntwo := ln(2) ; % brrr, why not inline it +newinternal lntwo ; lntwo := ln(2) ; % brrr, why not inline it vardef gaussian_function (suffix $) (expr x) = if $1 = 0 : diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv index 84d3a9d99..a9356bb2b 100644 --- a/tex/context/base/cont-new.mkiv +++ b/tex/context/base/cont-new.mkiv @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2013.05.12 14:50} +\newcontextversion{2013.05.12 22:16} %D This file is loaded at runtime, thereby providing an excellent place for %D hacks, patches, extensions and new features. diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf index daa7129a4..66a6ac062 100644 Binary files a/tex/context/base/context-version.pdf and b/tex/context/base/context-version.pdf differ diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv index 627f42e62..d84524f28 100644 --- a/tex/context/base/context.mkiv +++ b/tex/context/base/context.mkiv @@ -25,7 +25,7 @@ %D up and the dependencies are more consistent. \edef\contextformat {\jobname} -\edef\contextversion{2013.05.12 14:50} +\edef\contextversion{2013.05.12 22:16} \edef\contextkind {beta} %D For those who want to use this: diff --git a/tex/context/base/font-otn.lua b/tex/context/base/font-otn.lua index 46b0d7ef5..5da0cf798 100644 --- a/tex/context/base/font-otn.lua +++ b/tex/context/base/font-otn.lua @@ -233,7 +233,7 @@ local fontdata = fonthashes.identifiers local otffeatures = fonts.constructors.newfeatures("otf") local registerotffeature = otffeatures.register -local onetimemessage = fonts.loggers.onetimemessage +local onetimemessage = fonts.loggers.onetimemessage or function() end otf.defaultnodealternate = "none" -- first last @@ -686,7 +686,7 @@ function handlers.gpos_mark2base(head,start,kind,lookupname,markanchors,sequence logwarning("%s, no matching anchors for mark %s and base %s",pref(kind,lookupname),gref(markchar),gref(basechar)) end end - else -- if trace_bugs then + elseif trace_bugs then -- logwarning("%s: char %s is missing in font",pref(kind,lookupname),gref(basechar)) onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end @@ -755,7 +755,7 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ end end end - else -- if trace_bugs then + elseif trace_bugs then -- logwarning("%s: char %s is missing in font",pref(kind,lookupname),gref(basechar)) onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end @@ -810,7 +810,7 @@ function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence end end end - else -- if trace_bugs then + elseif trace_bugs then -- logwarning("%s: char %s is missing in font",pref(kind,lookupname),gref(basechar)) onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end @@ -862,7 +862,7 @@ function handlers.gpos_cursive(head,start,kind,lookupname,exitanchors,sequence) end end end - else -- if trace_bugs then + elseif trace_bugs then -- logwarning("%s: char %s is missing in font",pref(kind,lookupname),gref(startchar)) onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) end @@ -1513,7 +1513,7 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l end end end - else -- if trace_bugs then + elseif trace_bugs then -- logwarning("%s: char %s is missing in font",pref(kind,lookupname),gref(startchar)) onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) end diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf index 95976ecb7..a5e888b2c 100644 Binary files a/tex/context/base/status-files.pdf and b/tex/context/base/status-files.pdf differ diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf index ebf1e3758..b65354c6b 100644 Binary files a/tex/context/base/status-lua.pdf and b/tex/context/base/status-lua.pdf differ diff --git a/tex/generic/context/luatex/luatex-basics-gen.lua b/tex/generic/context/luatex/luatex-basics-gen.lua index 0b7232b76..1c4357fbc 100644 --- a/tex/generic/context/luatex/luatex-basics-gen.lua +++ b/tex/generic/context/luatex/luatex-basics-gen.lua @@ -11,9 +11,14 @@ if context then os.exit() end -local dummyfunction = function() end ------ dummyreporter = function(c) return function(...) texio.write_nl(c .. " : " .. string.format(...)) end end -local dummyreporter = function(c) return function(...) texio.write_nl(c .. " : " .. string.formatters(...)) end end +local dummyfunction = function() +end + +local dummyreporter = function(c) + return function(...) + (texio.reporter or texio.write_nl)(c .. " : " .. string.formatters(...)) + end +end statistics = { register = dummyfunction, diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua index 0cc61b40d..f814bdb95 100644 --- a/tex/generic/context/luatex/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 05/12/13 14:50:50 +-- merge date : 05/12/13 22:16:22 do -- begin closure to overcome local limits and interference @@ -2896,8 +2896,13 @@ if context then texio.write_nl("fatal error: this module is not for context") os.exit() end -local dummyfunction=function() end -local dummyreporter=function(c) return function(...) texio.write_nl(c.." : "..string.formatters(...)) end end +local dummyfunction=function() +end +local dummyreporter=function(c) + return function(...) + (texio.reporter or texio.write_nl)(c.." : "..string.formatters(...)) + end +end statistics={ register=dummyfunction, starttiming=dummyfunction, @@ -8336,7 +8341,7 @@ local fonthashes=fonts.hashes local fontdata=fonthashes.identifiers local otffeatures=fonts.constructors.newfeatures("otf") local registerotffeature=otffeatures.register -local onetimemessage=fonts.loggers.onetimemessage +local onetimemessage=fonts.loggers.onetimemessage or function() end otf.defaultnodealternate="none" local tfmdata=false local characters=false @@ -8733,7 +8738,7 @@ function handlers.gpos_mark2base(head,start,kind,lookupname,markanchors,sequence logwarning("%s, no matching anchors for mark %s and base %s",pref(kind,lookupname),gref(markchar),gref(basechar)) end end - else + elseif trace_bugs then onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end elseif trace_bugs then @@ -8799,7 +8804,7 @@ function handlers.gpos_mark2ligature(head,start,kind,lookupname,markanchors,sequ end end end - else + elseif trace_bugs then onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end elseif trace_bugs then @@ -8852,7 +8857,7 @@ function handlers.gpos_mark2mark(head,start,kind,lookupname,markanchors,sequence end end end - else + elseif trace_bugs then onetimemessage(currentfont,basechar,"no base anchors",report_fonts) end elseif trace_bugs then @@ -8901,7 +8906,7 @@ function handlers.gpos_cursive(head,start,kind,lookupname,exitanchors,sequence) end end end - else + elseif trace_bugs then onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) end break @@ -9449,7 +9454,7 @@ function chainprocs.gpos_cursive(head,start,stop,kind,chainname,currentcontext,l end end end - else + elseif trace_bugs then onetimemessage(currentfont,startchar,"no entry anchors",report_fonts) end break -- cgit v1.2.3