Rev 7293 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 7246 | schaersvoo | 1 | /* |
| 2 | Sketch Elements: Chemistry molecular diagram drawing tool. |
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| 3 | |||
| 4 | (c) 2008 Dr. Alex M. Clark |
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| 5 | |||
| 6 | Released as GNUware, under the Gnu Public License (GPL) |
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| 7 | |||
| 8 | See www.gnu.org for details. |
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| 9 | */ |
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| 10 | |||
| 11 | package WIMSchem; |
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| 12 | |||
| 13 | import java.util.*; |
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| 14 | import java.io.*; |
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| 15 | import java.text.*; |
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| 16 | /* |
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| 17 | A drawing container which allows primitives to be composed, and once complete, rendered into an SVG output stream. |
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| 18 | */ |
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| 19 | |||
| 20 | public class SVGBuilder |
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| 21 | { |
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| 7292 | schaersvoo | 22 | DecimalFormat df = new DecimalFormat("#.##",new DecimalFormatSymbols(Locale.US)); |
| 7246 | schaersvoo | 23 | public final static int NOCOLOUR=-1; |
| 24 | public final static int TXTSTYLE_NORMAL=0; |
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| 25 | public final static int TXTSTYLE_BOLD=0x01; |
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| 26 | public final static int TXTSTYLE_ITALIC=0x02; |
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| 27 | public final static int TXTALIGN_CENTRE=0; |
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| 28 | public final static int TXTALIGN_LEFT=1; |
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| 29 | public final static int TXTALIGN_RIGHT=2; |
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| 30 | public String g_id = "g_SVG_1000000"; |
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| 7293 | schaersvoo | 31 | public String svg_id = "SVG_1000000"; |
| 7246 | schaersvoo | 32 | |
| 33 | private boolean fresh=true; |
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| 34 | private double lowX=0,lowY=0,highX=0,highY=0; |
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| 35 | |||
| 36 | private boolean[] charMask=new boolean[96]; |
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| 37 | |||
| 38 | private final static int ATOM_LINE=1,ATOM_RECT=2,ATOM_OVAL=3,ATOM_PATH=4,ATOM_TEXT=5; |
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| 39 | abstract class Atom {int AtomClass,TypeRef;} |
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| 40 | |||
| 41 | class LineAtom extends Atom {double X1,Y1,X2,Y2;} |
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| 42 | class LineType {double Thickness; int Colour;} |
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| 43 | |||
| 44 | class RectAtom extends Atom {double X,Y,W,H;} |
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| 45 | class RectType {int EdgeCol,FillCol; double Thickness;} |
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| 46 | |||
| 47 | class OvalAtom extends Atom {double CX,CY,RW,RH;} |
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| 48 | class OvalType {int EdgeCol,FillCol; double Thickness;} |
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| 49 | |||
| 50 | class PathAtom extends Atom {int N; double[] X,Y; boolean[] Ctrl; boolean Closed;} |
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| 51 | class PathType {int EdgeCol,FillCol; double Thickness; boolean HardEdge;} |
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| 52 | |||
| 53 | class TextAtom extends Atom {double X,Y; String Txt;} |
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| 54 | class TextType {double Sz; int Colour,Style,Align;} |
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| 55 | |||
| 56 | private ArrayList<Atom> atoms=new ArrayList<Atom>(); |
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| 57 | private ArrayList<LineType> lineTypes=new ArrayList<LineType>(); |
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| 58 | private ArrayList<RectType> rectTypes=new ArrayList<RectType>(); |
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| 59 | private ArrayList<OvalType> ovalTypes=new ArrayList<OvalType>(); |
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| 60 | private ArrayList<PathType> pathTypes=new ArrayList<PathType>(); |
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| 61 | private ArrayList<TextType> textTypes=new ArrayList<TextType>(); |
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| 62 | |||
| 63 | // ------------------------------------------------ public functions ------------------------------------------------ |
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| 64 | |||
| 65 | public SVGBuilder() |
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| 66 | { |
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| 67 | for (int n=0;n<96;n++) charMask[n]=false; |
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| 68 | } |
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| 69 | |||
| 70 | // query the boundaries of the drawing, post factum |
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| 71 | public double lowX() {return lowX;} |
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| 72 | public double lowY() {return lowY;} |
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| 73 | public double highX() {return highX;} |
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| 74 | public double highY() {return highY;} |
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| 75 | |||
| 76 | // atomic drawing options |
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| 77 | public void drawLine(double X1,double Y1,double X2,double Y2,int Colour,double Thickness) |
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| 78 | { |
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| 79 | updateBounds(X1-Thickness,Y1-Thickness); updateBounds(X1+Thickness,Y1+Thickness); |
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| 80 | updateBounds(X2-Thickness,Y2-Thickness); updateBounds(X2+Thickness,Y2+Thickness); |
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| 81 | |||
| 82 | LineType type=new LineType(); |
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| 83 | type.Thickness=Thickness; |
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| 84 | type.Colour=Colour; |
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| 85 | |||
| 86 | LineAtom atom=new LineAtom(); |
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| 87 | atom.AtomClass=ATOM_LINE; |
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| 88 | atom.X1=X1; atom.Y1=Y1; atom.X2=X2; atom.Y2=Y2; |
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| 89 | atom.TypeRef=registerLineType(type); |
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| 90 | atoms.add(atom); |
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| 91 | } |
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| 92 | public void drawRect(double X,double Y,double W,double H,int EdgeCol,double Thickness,int FillCol) |
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| 93 | { |
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| 94 | updateBounds(X-Thickness,Y-Thickness); updateBounds(X+W+Thickness,Y+H+Thickness); |
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| 95 | |||
| 96 | RectType type=new RectType(); |
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| 97 | type.EdgeCol=EdgeCol; |
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| 98 | type.Thickness=Thickness; |
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| 99 | type.FillCol=FillCol; |
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| 100 | |||
| 101 | RectAtom atom=new RectAtom(); |
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| 102 | atom.AtomClass=ATOM_RECT; |
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| 103 | atom.X=X; atom.Y=Y; atom.W=W; atom.H=H; |
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| 104 | atom.TypeRef=registerRectType(type); |
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| 105 | atoms.add(atom); |
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| 106 | } |
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| 107 | public void drawOval(double CX,double CY,double RW,double RH,int EdgeCol,double Thickness,int FillCol) |
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| 108 | { |
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| 109 | updateBounds(CX-RW-Thickness,CY-RH-Thickness); updateBounds(CX+RW+Thickness,CY+RH+Thickness); |
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| 110 | |||
| 111 | OvalType type=new OvalType(); |
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| 112 | type.EdgeCol=EdgeCol; |
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| 113 | type.Thickness=Thickness; |
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| 114 | type.FillCol=FillCol; |
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| 115 | |||
| 116 | OvalAtom atom=new OvalAtom(); |
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| 117 | atom.AtomClass=ATOM_OVAL; |
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| 118 | atom.CX=CX; atom.CY=CY; atom.RW=RW; atom.RH=RH; |
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| 119 | atom.TypeRef=registerOvalType(type); |
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| 120 | atoms.add(atom); |
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| 121 | } |
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| 122 | public void drawPoly(double[] X,double[] Y,int EdgeCol,double Thickness,int FillCol,boolean Closed) |
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| 123 | { |
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| 124 | PathType type=new PathType(); |
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| 125 | type.EdgeCol=EdgeCol; |
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| 126 | type.FillCol=FillCol; |
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| 127 | type.Thickness=Thickness; |
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| 128 | type.HardEdge=true; |
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| 129 | |||
| 130 | PathAtom atom=new PathAtom(); |
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| 131 | atom.AtomClass=ATOM_PATH; |
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| 132 | atom.N=X.length; |
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| 133 | atom.X=new double[atom.N]; |
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| 134 | atom.Y=new double[atom.N]; |
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| 135 | atom.Ctrl=new boolean[atom.N]; |
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| 136 | atom.Closed=Closed; |
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| 137 | for (int n=0;n<atom.N;n++) |
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| 138 | { |
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| 139 | updateBounds(X[n]-Thickness,Y[n]-Thickness); |
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| 140 | updateBounds(X[n]+Thickness,Y[n]+Thickness); |
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| 141 | atom.X[n]=X[n]; |
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| 142 | atom.Y[n]=Y[n]; |
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| 143 | atom.Ctrl[n]=false; |
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| 144 | } |
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| 145 | atom.TypeRef=registerPathType(type); |
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| 146 | atoms.add(atom); |
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| 147 | } |
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| 148 | public void drawCurve(double[] X,double[] Y,boolean[] Ctrl,int EdgeCol,double Thickness,int FillCol,boolean Closed) |
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| 149 | { |
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| 150 | PathType type=new PathType(); |
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| 151 | type.EdgeCol=EdgeCol; |
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| 152 | type.FillCol=FillCol; |
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| 153 | type.Thickness=Thickness; |
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| 154 | type.HardEdge=false; |
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| 155 | |||
| 156 | PathAtom atom=new PathAtom(); |
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| 157 | atom.AtomClass=ATOM_PATH; |
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| 158 | atom.N=X.length; |
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| 159 | atom.X=new double[atom.N]; |
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| 160 | atom.Y=new double[atom.N]; |
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| 161 | atom.Ctrl=new boolean[atom.N]; |
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| 162 | atom.Closed=Closed; |
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| 163 | for (int n=0;n<atom.N;n++) |
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| 164 | { |
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| 165 | // (NOTE: if this is a control point, the boundary could be extended too far, but whatever...) |
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| 166 | updateBounds(X[n]-Thickness,Y[n]-Thickness); |
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| 167 | updateBounds(X[n]+Thickness,Y[n]+Thickness); |
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| 168 | atom.X[n]=X[n]; |
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| 169 | atom.Y[n]=Y[n]; |
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| 170 | atom.Ctrl[n]=Ctrl[n]; |
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| 171 | } |
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| 172 | atom.TypeRef=registerPathType(type); |
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| 173 | atoms.add(atom); |
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| 174 | } |
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| 175 | public void drawText(double X,double Y,String Txt,double Sz,int Colour,int Style,int Align) |
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| 176 | { |
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| 177 | for (int n=0;n<Txt.length();n++) {int i=Txt.charAt(n); if (i>=32 && i<=127) charMask[i-32]=true;} |
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| 178 | |||
| 179 | double[] metrics=measureText(Txt,Sz,Style); |
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| 180 | if (Align==TXTALIGN_CENTRE) {updateBounds(X-0.5*metrics[0],Y-metrics[1]); updateBounds(X+0.5*metrics[0],Y+metrics[2]);} |
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| 181 | else if (Align==TXTALIGN_LEFT) {updateBounds(X,Y-metrics[1]); updateBounds(X+metrics[0],Y+metrics[2]);} |
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| 182 | else if (Align==TXTALIGN_RIGHT) {updateBounds(X-metrics[0],Y-metrics[1]); updateBounds(X,Y+metrics[2]);} |
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| 183 | |||
| 184 | // assumes that HTML tags are not wanted |
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| 185 | Txt=Txt.replace("&","&"); |
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| 186 | Txt=Txt.replace("<","<"); |
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| 187 | Txt=Txt.replace(">",">"); |
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| 188 | |||
| 189 | TextType type=new TextType(); |
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| 190 | type.Sz=Sz; |
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| 191 | type.Colour=Colour; |
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| 192 | type.Style=Style; |
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| 193 | type.Align=Align; |
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| 194 | |||
| 195 | TextAtom atom=new TextAtom(); |
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| 196 | atom.AtomClass=ATOM_TEXT; |
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| 197 | atom.X=X; atom.Y=Y; atom.Txt=Txt; |
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| 198 | atom.TypeRef=registerTextType(type); |
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| 199 | atoms.add(atom); |
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| 200 | } |
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| 201 | |||
| 202 | // measures a text string, at a given size; the return value has to be considered approximate; |
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| 203 | // the return array is of the form {width,ascent,descent} |
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| 204 | public double[] measureText(String Txt,double Sz,int Style) |
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| 205 | { |
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| 206 | int w=0; |
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| 207 | for (int n=0;n<Txt.length();n++) |
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| 208 | { |
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| 209 | int i=Txt.charAt(n)-32; |
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| 210 | if (i>=0 && i<96) w+=SVGFont.HORIZ_ADV_X[i]; else w+=SVGFont.MISSING_HORZ; |
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| 211 | |||
| 212 | if (n<Txt.length()-1) |
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| 213 | { |
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| 214 | int j=Txt.charAt(n+1)-32; |
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| 215 | for (int k=0;k<SVGFont.KERN_K.length;k++) |
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| 216 | if ((SVGFont.KERN_G1[k]==i && SVGFont.KERN_G2[k]==j) || (SVGFont.KERN_G1[k]==j && SVGFont.KERN_G2[k]==i)) |
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| 217 | {w+=SVGFont.KERN_K[k]; break;} |
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| 218 | } |
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| 219 | } |
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| 220 | double[] ret=new double[3]; |
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| 221 | ret[0]=Sz*w/SVGFont.UNITS_PER_EM; |
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| 222 | ret[1]=Sz*SVGFont.ASCENT/SVGFont.UNITS_PER_EM; |
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| 223 | ret[2]=Sz*-SVGFont.DESCENT/SVGFont.UNITS_PER_EM; |
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| 224 | return ret; |
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| 225 | } |
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| 226 | |||
| 227 | // builds the SVG content proper; the output is expected to fit in a box of dimensions (0,0,W,H), which is specified in the parameters; |
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| 228 | // the transformations (OX,OY,SW,SH) exist to facilitate fitting the result into this box; OX and OY are in destination units and are |
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| 229 | // added after scaling, while SW and SH are fractional scaling factors, where 1==unchanged; anisotropic scaling is not recommended |
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| 230 | public void build(PrintWriter Out,int W,int H,double OX,double OY,double SW,double SH) |
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| 231 | { |
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| 232 | if( MainPanel.appletMode ){ |
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| 233 | g_id = MainApplet.g_id; |
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| 7293 | schaersvoo | 234 | svg_id = MainApplet.svg_id; |
| 7296 | schaersvoo | 235 | Out.println("<svg onclick=\"javascript:SVG_zoom('"+svg_id+"','"+g_id+"','"+W+"','"+H+"');\" id=\""+svg_id+"\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\""); |
| 236 | Out.println(" version=\"1\" x=\"0\" y=\"0\" width=\""+W+"\" height=\""+H+"\" viewBox=\"0 0 "+W+" "+H+"\"><g id=\""+g_id+"\" transform=\"matrix(1 0 0 1 0 0)\">"); |
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| 7246 | schaersvoo | 237 | } |
| 238 | else |
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| 239 | { |
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| 240 | Out.println("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"); |
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| 241 | Out.println("<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"); |
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| 7296 | schaersvoo | 242 | Out.println("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\""); |
| 243 | Out.println(" version=\"1\" x=\"0\" y=\"0\" width=\""+W+"\" height=\""+H+"\" viewBox=\"0 0 "+W+" "+H+"\"><g transform=\"matrix(1 0 0 1 0 0)\">"); |
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| 7246 | schaersvoo | 244 | } |
| 245 | Out.println(); |
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| 246 | // now write out the font definition |
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| 247 | Out.println("<defs><font id=\""+SVGFont.FONT_FAMILY+"\" horiz-adv-x=\""+SVGFont.FONT_ADV+"\">"); |
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| 248 | Out.println("<font-face font-family=\""+SVGFont.FONT_FAMILY+"\" units-per-em=\""+SVGFont.UNITS_PER_EM+"\" "+" panose-1=\""+SVGFont.PANOSE_1+"\" ascent=\""+SVGFont.ASCENT+"\" descent=\""+SVGFont.DESCENT+"\" alphabetic=\"0\"/>"); |
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| 249 | Out.println("<missing-glyph horiz-adv-x=\""+SVGFont.MISSING_HORZ+"\" d=\""+SVGFont.MISSING_DATA+"\"/>"); |
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| 250 | for (int n=0;n<96;n++) if (charMask[n]) |
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| 251 | { |
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| 252 | Out.print("<glyph unicode=\""+SVGFont.UNICODE[n]+"\" glyph-name=\""+SVGFont.GLYPH_NAME[n]+"\""+" horiz-adv-x=\""+SVGFont.HORIZ_ADV_X[n]+"\""); |
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| 253 | |||
| 254 | if (SVGFont.GLYPH_DATA[n].length()>0) Out.print(" d=\""+SVGFont.GLYPH_DATA[n]+"\""); |
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| 255 | Out.println("/>"); |
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| 256 | } |
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| 257 | for (int n=0;n<SVGFont.KERN_K.length;n++) if (charMask[SVGFont.KERN_G1[n]] && charMask[SVGFont.KERN_G2[n]]) |
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| 258 | { |
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| 259 | Out.println("<hkern g1=\""+SVGFont.KERN_G1[n]+"\" g2=\""+SVGFont.KERN_G2[n]+"\" k=\""+SVGFont.KERN_K[n]+"\"/>"); |
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| 260 | } |
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| 261 | |||
| 262 | Out.println("</font></defs>"); |
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| 263 | Out.println(); |
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| 264 | |||
| 265 | // transform everything |
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| 266 | |||
| 267 | for (int n=0;n<atoms.size();n++) |
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| 268 | { |
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| 269 | Atom a=atoms.get(n); |
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| 270 | if (a.AtomClass==ATOM_LINE) |
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| 271 | { |
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| 272 | LineAtom la=(LineAtom)a; |
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| 273 | la.X1=OX+((la.X1-lowX)*SW+lowX); la.Y1=OY+((la.Y1-lowY)*SH+lowY); |
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| 274 | la.X2=OX+((la.X2-lowX)*SW+lowX); la.Y2=OY+((la.Y2-lowY)*SH+lowY); |
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| 275 | } |
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| 276 | else if (a.AtomClass==ATOM_RECT) |
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| 277 | { |
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| 278 | RectAtom ra=(RectAtom)a; |
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| 279 | ra.X=OX+((ra.X-lowX)*SW+lowX); ra.Y=OY+((ra.Y-lowY)*SH+lowY); |
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| 280 | ra.W=ra.W*SW; ra.H=ra.H*SH; |
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| 281 | } |
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| 282 | else if (a.AtomClass==ATOM_OVAL) |
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| 283 | { |
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| 284 | OvalAtom oa=(OvalAtom)a; |
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| 285 | oa.CX=OX+((oa.CX-lowX)*SW+lowX); oa.CY=OY+((oa.CY-lowY)*SH+lowY); |
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| 286 | oa.RW*=SW; oa.RH*=SH; |
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| 287 | } |
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| 288 | else if (a.AtomClass==ATOM_PATH) |
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| 289 | { |
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| 290 | PathAtom pa=(PathAtom)a; |
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| 291 | for (int i=0;i<pa.N;i++) {pa.X[i]=OX+((pa.X[i]-lowX)*SW+lowX); pa.Y[i]=OY+((pa.Y[i]-lowY)*SH+lowY);} |
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| 292 | } |
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| 293 | else if (a.AtomClass==ATOM_TEXT) |
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| 294 | { |
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| 295 | TextAtom ta=(TextAtom)a; |
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| 296 | // !! ta.X=OX+(ta.X*SW); ta.Y=OY+(ta.Y*SH); |
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| 297 | ta.X=OX+((ta.X-lowX)*SW+lowX); ta.Y=OY+((ta.Y-lowY)*SH+lowY); |
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| 298 | } |
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| 299 | } |
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| 300 | double swsh=0.5*(SW+SH); |
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| 301 | for (int n=0;n<lineTypes.size();n++) lineTypes.get(n).Thickness*=swsh; |
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| 302 | for (int n=0;n<rectTypes.size();n++) rectTypes.get(n).Thickness*=swsh; |
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| 303 | for (int n=0;n<ovalTypes.size();n++) ovalTypes.get(n).Thickness*=swsh; |
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| 304 | for (int n=0;n<pathTypes.size();n++) pathTypes.get(n).Thickness*=swsh; |
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| 305 | for (int n=0;n<textTypes.size();n++) textTypes.get(n).Sz*=swsh; |
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| 306 | |||
| 307 | // emit everything, in singlets or in groups |
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| 308 | int p=0; |
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| 309 | while (p<atoms.size()) |
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| 310 | { |
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| 311 | Atom a=atoms.get(p); |
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| 312 | int sz=1; |
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| 313 | if (a.AtomClass!=ATOM_PATH) // (these are not rendered in groups) |
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| 314 | for (int n=p+1;n<atoms.size();n++,sz++) |
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| 315 | { |
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| 316 | Atom ax=atoms.get(n); |
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| 317 | if (a.TypeRef!=ax.TypeRef || a.AtomClass!=ax.AtomClass) break; |
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| 318 | } |
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| 319 | if (a.AtomClass==ATOM_LINE) {if (sz==1) outputLine1(Out,(LineAtom)a); else outputLineN(Out,(LineAtom)a,p,sz);} |
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| 320 | else if (a.AtomClass==ATOM_RECT) {if (sz==1) outputRect1(Out,(RectAtom)a); else outputRectN(Out,(RectAtom)a,p,sz);} |
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| 321 | else if (a.AtomClass==ATOM_OVAL) {if (sz==1) outputOval1(Out,(OvalAtom)a); else outputOvalN(Out,(OvalAtom)a,p,sz);} |
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| 322 | else if (a.AtomClass==ATOM_PATH) outputPath(Out,(PathAtom)a); |
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| 323 | else if (a.AtomClass==ATOM_TEXT) {if (sz==1) outputText1(Out,(TextAtom)a); else outputTextN(Out,(TextAtom)a,p,sz);} |
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| 324 | |||
| 325 | p+=sz; |
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| 326 | } |
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| 327 | |||
| 328 | Out.println("</g></svg>"); |
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| 329 | Out.flush(); |
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| 330 | } |
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| 331 | |||
| 332 | // a conveniently overloaded version which computes the size based on the properties of the drawing itself; the returned value provides |
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| 333 | // the calculated width & height |
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| 334 | public int[] build(PrintWriter Out) |
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| 335 | { |
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| 336 | int w=(int)Math.ceil(highX-lowX)+2,h=(int)Math.ceil(highY-lowY)+2; |
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| 337 | double ox=1-lowX,oy=1-lowY; |
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| 338 | build(Out,w,h,ox,oy,1,1); |
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| 339 | return new int[]{w,h}; |
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| 340 | } |
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| 341 | |||
| 342 | // ------------------------------------------------ private functions ------------------------------------------------ |
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| 343 | |||
| 344 | private void updateBounds(double X,double Y) |
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| 345 | { |
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| 346 | if (fresh) {lowX=highX=X; lowY=highY=Y; fresh=false;} |
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| 347 | lowX=Math.min(lowX,X); |
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| 348 | lowY=Math.min(lowY,Y); |
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| 349 | highX=Math.max(highX,X); |
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| 350 | highY=Math.max(highY,Y); |
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| 351 | } |
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| 352 | |||
| 353 | private int registerLineType(LineType T) |
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| 354 | { |
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| 355 | for (int n=0;n<lineTypes.size();n++) |
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| 356 | { |
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| 357 | LineType tx=lineTypes.get(n); |
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| 358 | if (Util.dblEqual(T.Thickness,tx.Thickness) && T.Colour==tx.Colour) return n; |
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| 359 | } |
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| 360 | lineTypes.add(T); |
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| 361 | return lineTypes.size()-1; |
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| 362 | } |
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| 363 | private int registerRectType(RectType T) |
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| 364 | { |
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| 365 | for (int n=0;n<rectTypes.size();n++) |
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| 366 | { |
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| 367 | RectType tx=rectTypes.get(n); |
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| 368 | if (T.EdgeCol==tx.EdgeCol && Util.dblEqual(T.Thickness,tx.Thickness) && T.FillCol==tx.FillCol) return n; |
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| 369 | } |
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| 370 | rectTypes.add(T); |
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| 371 | return rectTypes.size()-1; |
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| 372 | } |
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| 373 | private int registerOvalType(OvalType T) |
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| 374 | { |
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| 375 | for (int n=0;n<ovalTypes.size();n++) |
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| 376 | { |
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| 377 | OvalType tx=ovalTypes.get(n); |
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| 378 | if (T.EdgeCol==tx.EdgeCol && Util.dblEqual(T.Thickness,tx.Thickness) && T.FillCol==tx.FillCol) return n; |
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| 379 | } |
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| 380 | ovalTypes.add(T); |
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| 381 | return ovalTypes.size()-1; |
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| 382 | } |
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| 383 | private int registerPathType(PathType T) |
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| 384 | { |
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| 385 | for (int n=0;n<pathTypes.size();n++) |
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| 386 | { |
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| 387 | PathType tx=pathTypes.get(n); |
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| 388 | if (T.EdgeCol==tx.EdgeCol && T.FillCol==tx.FillCol && |
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| 389 | Util.dblEqual(T.Thickness,tx.Thickness) && T.HardEdge==tx.HardEdge) return n; |
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| 390 | } |
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| 391 | pathTypes.add(T); |
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| 392 | return pathTypes.size()-1; |
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| 393 | } |
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| 394 | private int registerTextType(TextType T) |
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| 395 | { |
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| 396 | for (int n=0;n<textTypes.size();n++) |
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| 397 | { |
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| 398 | TextType tx=textTypes.get(n); |
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| 399 | if (Util.dblEqual(T.Sz,tx.Sz) && T.Colour==tx.Colour && T.Style==tx.Style && T.Align==tx.Align) return n; |
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| 400 | } |
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| 401 | textTypes.add(T); |
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| 402 | return textTypes.size()-1; |
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| 403 | } |
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| 404 | |||
| 405 | private void outputLine1(PrintWriter Out,LineAtom A) |
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| 406 | { |
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| 407 | LineType type=lineTypes.get(A.TypeRef); |
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| 408 | Out.println( |
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| 409 | "<line x1=\""+df.format(A.X1)+"\" y1=\""+df.format(A.Y1)+"\" x2=\""+df.format(A.X2)+"\" y2=\""+df.format(A.Y2)+"\""+" stroke=\""+Util.colourHTML(type.Colour)+"\" stroke-width=\""+type.Thickness+"\" stroke-linecap=\"round\"/>"); |
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| 410 | } |
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| 411 | private void outputLineN(PrintWriter Out,LineAtom A,int N,int Sz) |
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| 412 | { |
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| 413 | LineType type=lineTypes.get(A.TypeRef); |
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| 414 | Out.println("<g stroke=\""+Util.colourHTML(type.Colour)+"\" stroke-width=\""+type.Thickness+"\" stroke-linecap=\"round\">"); |
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| 415 | for (int n=0;n<Sz;n++) |
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| 416 | { |
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| 417 | LineAtom a=n==0 ? A : (LineAtom)atoms.get(N+n); |
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| 418 | Out.println("<line x1=\""+df.format(a.X1)+"\" y1=\""+df.format(a.Y1)+"\" x2=\""+df.format(a.X2)+"\" y2=\""+df.format(a.Y2)+"\"/>"); |
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| 419 | } |
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| 420 | Out.println("</g>"); |
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| 421 | } |
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| 422 | private void outputRect1(PrintWriter Out,RectAtom A) |
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| 423 | { |
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| 424 | RectType type=rectTypes.get(A.TypeRef); |
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| 425 | String edge=type.EdgeCol==NOCOLOUR ? "none" : Util.colourHTML(type.EdgeCol); |
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| 426 | String fill=type.FillCol==NOCOLOUR ? "none" : Util.colourHTML(type.FillCol); |
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| 427 | |||
| 428 | Out.println("<rect x=\""+df.format(A.X)+"\" y=\""+df.format(A.Y)+"\" width=\""+df.format(A.W)+"\" height=\""+df.format(A.H)+"\""+" stroke=\""+edge+"\" stroke-width=\""+type.Thickness+"\"fill=\""+fill+"\"/>"); |
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| 429 | } |
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| 430 | private void outputRectN(PrintWriter Out,RectAtom A,int N,int Sz) |
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| 431 | { |
||
| 432 | RectType type=rectTypes.get(A.TypeRef); |
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| 433 | String edge=type.EdgeCol==NOCOLOUR ? "none" : Util.colourHTML(type.EdgeCol); |
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| 434 | String fill=type.FillCol==NOCOLOUR ? "none" : Util.colourHTML(type.FillCol); |
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| 435 | |||
| 436 | Out.println("<g stroke=\""+edge+"\" stroke-width=\""+type.Thickness+"\" fill=\""+fill+"\">"); |
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| 437 | for (int n=0;n<Sz;n++) |
||
| 438 | { |
||
| 439 | RectAtom a=n==0 ? A : (RectAtom)atoms.get(N+n); |
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| 440 | Out.println("<rect x=\""+df.format(a.X)+"\" y=\""+df.format(a.Y)+"\" width=\""+df.format(a.W)+"\" height=\""+df.format(a.H)+"\"/>"); |
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| 441 | } |
||
| 442 | Out.println("</g>"); |
||
| 443 | } |
||
| 444 | private void outputOval1(PrintWriter Out,OvalAtom A) |
||
| 445 | { |
||
| 446 | OvalType type=ovalTypes.get(A.TypeRef); |
||
| 447 | String edge=type.EdgeCol==NOCOLOUR ? "none" : Util.colourHTML(type.EdgeCol); |
||
| 448 | String fill=type.FillCol==NOCOLOUR ? "none" : Util.colourHTML(type.FillCol); |
||
| 449 | |||
| 450 | Out.println("<ellipse cx=\""+df.format(A.CX)+"\" cy=\""+df.format(A.CY)+"\" rx=\""+df.format(A.RW)+"\" ry=\""+df.format(A.RH)+"\""+" stroke=\""+edge+"\" stroke-width=\""+type.Thickness+"\" fill=\""+fill+"\"/>"); |
||
| 451 | } |
||
| 452 | private void outputOvalN(PrintWriter Out,OvalAtom A,int N,int Sz) |
||
| 453 | { |
||
| 454 | OvalType type=ovalTypes.get(A.TypeRef); |
||
| 455 | String edge=type.EdgeCol==NOCOLOUR ? "none" : Util.colourHTML(type.EdgeCol); |
||
| 456 | String fill=type.FillCol==NOCOLOUR ? "none" : Util.colourHTML(type.FillCol); |
||
| 457 | |||
| 458 | Out.println("<g stroke=\""+edge+"\" stroke-width=\""+type.Thickness+"\" fill=\""+fill+"\">"); |
||
| 459 | for (int n=0;n<Sz;n++) |
||
| 460 | { |
||
| 461 | OvalAtom a=n==0 ? A : (OvalAtom)atoms.get(N+n); |
||
| 462 | Out.println("<ellipse cx=\""+df.format(a.CX)+"\" cy=\""+df.format(a.CY)+"\" rx=\""+df.format(a.RW)+"\" ry=\""+df.format(a.RH)+"\"/>"); |
||
| 463 | } |
||
| 464 | Out.println("</g>"); |
||
| 465 | } |
||
| 466 | private void outputPath(PrintWriter Out,PathAtom A) |
||
| 467 | { |
||
| 468 | PathType type=pathTypes.get(A.TypeRef); |
||
| 469 | String edge=type.EdgeCol==NOCOLOUR ? "none" : Util.colourHTML(type.EdgeCol); |
||
| 470 | String fill=type.FillCol==NOCOLOUR ? "none" : Util.colourHTML(type.FillCol); |
||
| 471 | String join=type.HardEdge ? "miter" : "round",cap=type.HardEdge ? "square" : "round"; |
||
| 472 | String shape="M "+A.X[0]+" "+A.Y[0]; |
||
| 473 | int n=1; |
||
| 474 | while (n<A.N) |
||
| 475 | { |
||
| 476 | if (!A.Ctrl[n]) {shape+=" L "+A.X[n]+" "+A.Y[n]; n++;} |
||
| 477 | else if (A.Ctrl[n] && n<A.N-1 && !A.Ctrl[n+1]) |
||
| 478 | { |
||
| 479 | shape+=" Q "+A.X[n]+" "+A.Y[n]+" "+A.X[n+1]+" "+A.Y[n+1]; |
||
| 480 | n+=2; |
||
| 481 | } |
||
| 482 | else if (A.Ctrl[n] && n<A.N-2 && A.Ctrl[n+1] && !A.Ctrl[n+2]) |
||
| 483 | { |
||
| 484 | shape+=" C "+A.X[n]+" "+A.Y[n]+" "+A.X[n+1]+" "+A.Y[n+1]+" "+A.X[n+2]+" "+A.Y[n+2]; |
||
| 485 | n+=3; |
||
| 486 | } |
||
| 487 | else n++; // (dunno, so skip) |
||
| 488 | } |
||
| 489 | if (A.Closed) shape+=" Z"; |
||
| 490 | |||
| 491 | Out.println("<path d=\""+shape+"\" stroke=\""+edge+"\" fill=\""+fill+"\" stroke-width=\""+type.Thickness+"\""+" stroke-linejoin=\""+join+"\" stroke-linecap=\""+cap+"\"/>"); |
||
| 492 | } |
||
| 493 | private void outputText1(PrintWriter Out,TextAtom A) |
||
| 494 | { |
||
| 495 | TextType type=textTypes.get(A.TypeRef); |
||
| 496 | String anchor=type.Align==TXTALIGN_LEFT ? "start" : type.Align==TXTALIGN_RIGHT ? "end" : "middle"; |
||
| 497 | |||
| 498 | // !! don't forget style... |
||
| 499 | |||
| 500 | Out.println( |
||
| 501 | "<text x=\""+df.format(A.X)+"\" y=\""+df.format(A.Y)+"\" font-family=\"Verdana\" font-size=\""+type.Sz+"\""+" text-anchor=\""+anchor+"\" fill=\""+Util.colourHTML(type.Colour)+"\">"+A.Txt+"</text>"); |
||
| 502 | } |
||
| 503 | private void outputTextN(PrintWriter Out,TextAtom A,int N,int Sz) |
||
| 504 | { |
||
| 505 | TextType type=textTypes.get(A.TypeRef); |
||
| 506 | String anchor=type.Align==TXTALIGN_LEFT ? "start" : type.Align==TXTALIGN_RIGHT ? "end" : "middle"; |
||
| 507 | |||
| 508 | // !! don't forget style... |
||
| 509 | |||
| 510 | Out.println( |
||
| 511 | "<g font-family=\"Verdana\" font-size=\""+type.Sz+"\""+" text-anchor=\""+anchor+"\" fill=\""+Util.colourHTML(type.Colour)+"\">"); |
||
| 512 | for (int n=0;n<Sz;n++) |
||
| 513 | { |
||
| 514 | TextAtom a=n==0 ? A : (TextAtom)atoms.get(N+n); |
||
| 515 | Out.println("<text x=\""+df.format(a.X)+"\" y=\""+df.format(a.Y)+"\">"+a.Txt+"</text>"); |
||
| 516 | } |
||
| 517 | Out.println("</g>"); |
||
| 518 | } |
||
| 519 | } |