diff options
author | Karl Berry <karl@freefriends.org> | 2013-04-07 18:19:31 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2013-04-07 18:19:31 +0000 |
commit | 752012c605d34cd943795527a9738475a6958fcc (patch) | |
tree | 4ee06acdd8333a662c2d6f6ef716235053468f55 /Master/texmf-dist/asymptote/plain_pens.asy | |
parent | 9789d09132f18a838e84f041b4b3aff28d3426ec (diff) |
texmf -> texmf-dist: start with unique dirs from texmf
git-svn-id: svn://tug.org/texlive/trunk@29712 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/asymptote/plain_pens.asy')
-rw-r--r-- | Master/texmf-dist/asymptote/plain_pens.asy | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/Master/texmf-dist/asymptote/plain_pens.asy b/Master/texmf-dist/asymptote/plain_pens.asy new file mode 100644 index 00000000000..fcf9d31e638 --- /dev/null +++ b/Master/texmf-dist/asymptote/plain_pens.asy @@ -0,0 +1,361 @@ +real labelmargin=0.3; +real dotfactor=6; + +pen solid=linetype(new real[]); +pen dotted=linetype(new real[] {0,4}); +pen dashed=linetype(new real[] {8,8}); +pen longdashed=linetype(new real[] {24,8}); +pen dashdotted=linetype(new real[] {8,8,0,8}); +pen longdashdotted=linetype(new real[] {24,8,0,8}); + +pen linetype(string pattern, real offset=0, bool scale=true, bool adjust=true) +{ + return linetype((real[]) split(pattern),offset,scale,adjust); +} + +void defaultpen(real w) {defaultpen(linewidth(w));} +pen operator +(pen p, real w) {return p+linewidth(w);} +pen operator +(real w, pen p) {return linewidth(w)+p;} + +pen Dotted(pen p=currentpen) {return linetype(new real[] {0,3})+2*linewidth(p);} +pen Dotted=Dotted(); + +restricted pen squarecap=linecap(0); +restricted pen roundcap=linecap(1); +restricted pen extendcap=linecap(2); + +restricted pen miterjoin=linejoin(0); +restricted pen roundjoin=linejoin(1); +restricted pen beveljoin=linejoin(2); + +restricted pen zerowinding=fillrule(0); +restricted pen evenodd=fillrule(1); + +bool interior(int windingnumber, pen fillrule) +{ + return windingnumber != undefined && + (fillrule(fillrule) == 1 ? windingnumber % 2 == 1 : windingnumber != 0); +} + +restricted pen nobasealign=basealign(0); +restricted pen basealign=basealign(1); + +pen invisible=invisible(); +pen thin() {return settings.thin ? linewidth(0) : defaultpen;} +pen thick(pen p=currentpen) {return linewidth(linewidth(p));} +pen nullpen=linewidth(0)+invisible; + +pen black=gray(0); +pen white=gray(1); +pen gray=gray(0.5); + +pen red=rgb(1,0,0); +pen green=rgb(0,1,0); +pen blue=rgb(0,0,1); + +pen Cyan=cmyk(1,0,0,0); +pen Magenta=cmyk(0,1,0,0); +pen Yellow=cmyk(0,0,1,0); +pen Black=cmyk(0,0,0,1); + +pen cyan=rgb(0,1,1); +pen magenta=rgb(1,0,1); +pen yellow=rgb(1,1,0); + +pen palered=rgb(1,0.75,0.75); +pen palegreen=rgb(0.75,1,0.75); +pen paleblue=rgb(0.75,0.75,1); +pen palecyan=rgb(0.75,1,1); +pen palemagenta=rgb(1,0.75,1); +pen paleyellow=rgb(1,1,0.75); +pen palegray=gray(0.95); + +pen lightred=rgb(1,0.5,0.5); +pen lightgreen=rgb(0.5,1,0.5); +pen lightblue=rgb(0.5,0.5,1); +pen lightcyan=rgb(0.5,1,1); +pen lightmagenta=rgb(1,0.5,1); +pen lightyellow=rgb(1,1,0.5); +pen lightgray=gray(0.9); + +pen mediumred=rgb(1,0.25,0.25); +pen mediumgreen=rgb(0.25,1,0.25); +pen mediumblue=rgb(0.25,0.25,1); +pen mediumcyan=rgb(0.25,1,1); +pen mediummagenta=rgb(1,0.25,1); +pen mediumyellow=rgb(1,1,0.25); +pen mediumgray=gray(0.75); + +pen heavyred=rgb(0.75,0,0); +pen heavygreen=rgb(0,0.75,0); +pen heavyblue=rgb(0,0,0.75); +pen heavycyan=rgb(0,0.75,0.75); +pen heavymagenta=rgb(0.75,0,0.75); +pen lightolive=rgb(0.75,0.75,0); +pen heavygray=gray(0.25); + +pen deepred=rgb(0.5,0,0); +pen deepgreen=rgb(0,0.5,0); +pen deepblue=rgb(0,0,0.5); +pen deepcyan=rgb(0,0.5,0.5); +pen deepmagenta=rgb(0.5,0,0.5); +pen olive=rgb(0.5,0.5,0); +pen deepgray=gray(0.1); + +pen darkred=rgb(0.25,0,0); +pen darkgreen=rgb(0,0.25,0); +pen darkblue=rgb(0,0,0.25); +pen darkcyan=rgb(0,0.25,0.25); +pen darkmagenta=rgb(0.25,0,0.25); +pen darkolive=rgb(0.25,0.25,0); +pen darkgray=gray(0.05); + +pen orange=rgb(1,0.5,0); +pen fuchsia=rgb(1,0,0.5); + +pen chartreuse=rgb(0.5,1,0); +pen springgreen=rgb(0,1,0.5); + +pen purple=rgb(0.5,0,1); +pen royalblue=rgb(0,0.5,1); + +// Synonyms: + +pen salmon=lightred; +pen brown=deepred; +pen darkbrown=darkred; +pen pink=palemagenta; +pen palegrey=palegray; +pen lightgrey=lightgray; +pen mediumgrey=mediumgray; +pen grey=gray; +pen heavygrey=heavygray; +pen deepgrey=deepgray; +pen darkgrey=darkgray; + +// Options for handling label overwriting +restricted int Allow=0; +restricted int Suppress=1; +restricted int SuppressQuiet=2; +restricted int Move=3; +restricted int MoveQuiet=4; + +pen[] colorPen={red,blue,green,magenta,cyan,orange,purple,brown, + deepblue,deepgreen,chartreuse,fuchsia,lightred, + lightblue,black,pink,yellow,gray}; + +colorPen.cyclic=true; + +pen[] monoPen={solid,dashed,dotted,longdashed,dashdotted, + longdashdotted}; +monoPen.cyclic=true; + +pen Pen(int n) +{ + return (settings.gray || settings.bw) ? monoPen[n] : colorPen[n]; +} + +pen Pentype(int n) +{ + return (settings.gray || settings.bw) ? monoPen[n] : monoPen[n]+colorPen[n]; +} + +real dotsize(pen p=currentpen) +{ + return dotfactor*linewidth(p); +} + +pen fontsize(real size) +{ + return fontsize(size,1.2*size); +} + +real labelmargin(pen p=currentpen) +{ + return labelmargin*fontsize(p); +} + +void write(file file=stdout, string s="", pen[] p) +{ + for(int i=0; i < p.length; ++i) + write(file,s,p[i],endl); +} + +void usetypescript(string s, string encoding="") +{ + string s="\usetypescript["+s+"]"; + if(encoding != "") s +="["+encoding+"]"; + texpreamble(s); +} + +pen font(string name, string options="") +{ + // Work around misalignment in ConTeXt switchtobodyfont if font is not found. + return fontcommand(settings.tex == "context" ? + "\switchtobodyfont["+name+ + (options == "" ? "" : ","+options)+ + "]\removeunwantedspaces" : + "\font\ASYfont="+name+"\ASYfont"); +} + +pen font(string name, real size, string options="") +{ + string s=(string) (size/pt)+"pt"; + if(settings.tex == "context") + return fontsize(size)+font(name+","+s,options); + return fontsize(size)+font(name+" at "+s); +} + +pen font(string encoding, string family, string series, string shape) +{ + return fontcommand("\usefont{"+encoding+"}{"+family+"}{"+series+"}{"+shape+ + "}"); +} + +pen AvantGarde(string series="m", string shape="n") +{ + return font("OT1","pag",series,shape); +} +pen Bookman(string series="m", string shape="n") +{ + return font("OT1","pbk",series,shape); +} +pen Courier(string series="m", string shape="n") +{ + return font("OT1","pcr",series,shape); +} +pen Helvetica(string series="m", string shape="n") +{ + return font("OT1","phv",series,shape); +} +pen NewCenturySchoolBook(string series="m", string shape="n") +{ + return font("OT1","pnc",series,shape); +} +pen Palatino(string series="m", string shape="n") +{ + return font("OT1","ppl",series,shape); +} +pen TimesRoman(string series="m", string shape="n") +{ + return font("OT1","ptm",series,shape); +} +pen ZapfChancery(string series="m", string shape="n") +{ + return font("OT1","pzc",series,shape); +} +pen Symbol(string series="m", string shape="n") +{ + return font("OT1","psy",series,shape); +} +pen ZapfDingbats(string series="m", string shape="n") +{ + return font("OT1","pzd",series,shape); +} + +pen squarepen=makepen(shift(-0.5,-0.5)*unitsquare); + +struct hsv { + real h; + real v; + real s; + void operator init(real h, real s, real v) { + this.h=h; + this.s=s; + this.v=v; + } + void operator init(pen p) { + real[] c=colors(rgb(p)); + real r=c[0]; + real g=c[1]; + real b=c[2]; + real M=max(r,g,b); + real m=min(r,g,b); + if(M == m) this.h=0; + else { + real denom=1/(M-m); + if(M == r) { + this.h=60*(g-b)*denom; + if(g < b) h += 360; + } else if(M == g) { + this.h=60*(b-r)*denom+120; + } else + this.h=60*(r-g)*denom+240; + } + this.s=M == 0 ? 0 : 1-m/M; + this.v=M; + } + // return an rgb pen corresponding to h in [0,360) and s and v in [0,1]. + pen rgb() { + real H=(h % 360)/60; + int i=floor(H) % 6; + real f=H-i; + real[] V={v,v*(1-s),v*(1-(i % 2 == 0 ? 1-f : f)*s)}; + int[] a={0,2,1,1,2,0}; + int[] b={2,0,0,2,1,1}; + int[] c={1,1,2,0,0,2}; + return rgb(V[a[i]],V[b[i]],V[c[i]]); + } +} + +pen operator cast(hsv hsv) +{ + return hsv.rgb(); +} + +hsv operator cast(pen p) +{ + return hsv(p); +} + +real[] rgba(pen p) +{ + real[] a=colors(rgb(p)); + a.push(opacity(p)); + return a; +} + +pen rgba(real[] a) +{ + return rgb(a[0],a[1],a[2])+opacity(a[3]); +} + +// Return a pen corresponding to a given 6-character RGB hexidecimal string. +pen rgb(string s) +{ + real value(string s, int i) {return hex(substr(s,2i,2))/255;} + return rgb(value(s,0),value(s,1),value(s,2)); +} + +pen[] operator +(pen[] a, pen b) +{ + return sequence(new pen(int i) {return a[i]+b;},a.length); +} + +pen[] operator +(pen a, pen[] b) +{ + return sequence(new pen(int i) {return a+b[i];},b.length); +} + +// Interpolate an array of pens in rgb space using by default their minimum +// opacity. +pen mean(pen[] p, real opacity(real[])=min) +{ + if(p.length == 0) return nullpen; + real[] a=rgba(p[0]); + real[] t=new real[p.length]; + t[0]=a[3]; + for(int i=1; i < p.length; ++i) { + real[] b=rgba(p[i]); + a += b; + t[i]=b[3]; + } + a /= p.length; + return rgb(a[0],a[1],a[2])+opacity(opacity(t)); +} + +pen[] mean(pen[][] palette, real opacity(real[])=min) +{ + return sequence(new pen(int i) {return mean(palette[i],opacity);}, + palette.length); +} |