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authorKarl Berry <karl@freefriends.org>2013-04-07 18:19:31 +0000
committerKarl Berry <karl@freefriends.org>2013-04-07 18:19:31 +0000
commit752012c605d34cd943795527a9738475a6958fcc (patch)
tree4ee06acdd8333a662c2d6f6ef716235053468f55 /Master/texmf-dist/asymptote/plain_pens.asy
parent9789d09132f18a838e84f041b4b3aff28d3426ec (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.asy361
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);
+}