X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=srcjar%2Ffr%2Forsay%2Flri%2Fvarna%2Fmodels%2Fexport%2FSVGExport.java;fp=srcjar%2Ffr%2Forsay%2Flri%2Fvarna%2Fmodels%2Fexport%2FSVGExport.java;h=0ddd7111042cb8e4d28682b204b48e63735fb716;hb=ec8f3cedf60fb1feed6d34de6b49f6bfa78b9dd8;hp=0000000000000000000000000000000000000000;hpb=056dad85a910551cc95e44d451a61f6b8c4dd35d;p=jalview.git

diff --git a/srcjar/fr/orsay/lri/varna/models/export/SVGExport.java b/srcjar/fr/orsay/lri/varna/models/export/SVGExport.java
new file mode 100644
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+++ b/srcjar/fr/orsay/lri/varna/models/export/SVGExport.java
@@ -0,0 +1,197 @@
+/*
+ VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
+ Copyright (C) 2008  Kevin Darty, Alain Denise and Yann Ponty.
+ electronic mail : Yann.Ponty@lri.fr
+ paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
+
+ This file is part of VARNA version 3.1.
+ VARNA version 3.1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+ VARNA version 3.1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with VARNA version 3.1.
+ If not, see http://www.gnu.org/licenses.
+ */
+package fr.orsay.lri.varna.models.export;
+
+import java.awt.Color;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.geom.Point2D.Double;
+
+import fr.orsay.lri.varna.models.rna.ModeleBP;
+
+public class SVGExport extends SecStrDrawingProducer {
+
+	private double _fontsize = 10.0;
+	private Rectangle2D.Double _bb = new Rectangle2D.Double(0, 0, 10, 10);
+	double _thickness = 2.0;
+	
+	
+	public SVGExport()
+	{
+		super();
+		super.setScale(0.5);
+	}
+
+	private String getRGBString(Color col) {
+		int rpc = (int) ((((double) col.getRed()) / 255.0) * 100);
+		int gpc = (int) ((((double) col.getGreen()) / 255.0) * 100);
+		int bpc = (int) ((((double) col.getBlue()) / 255.0) * 100);
+		return "rgb(" + rpc + "%, " + gpc + "%, " + bpc + "%)";
+	}
+
+	public String drawCircleS(Point2D.Double base, double radius,
+			double thickness) {
+		_thickness = thickness;
+		return "<circle cx=\"" + base.x + "\" cy=\"" + (_bb.height - base.y)
+				+ "\" r=\"" + radius + "\" stroke=\"" + getRGBString(_curColor)
+				+ "\" stroke-width=\"" + thickness + "\" fill=\"none\"/>\n";
+	}
+
+	public String drawLineS(Point2D.Double orig, Point2D.Double dest,
+			double thickness) {
+		_thickness = thickness;
+		return "<line x1=\"" + orig.x + "\" y1=\"" + (_bb.height - orig.y)
+				+ "\" x2=\"" + dest.x + "\" y2=\"" + (_bb.height - dest.y)
+				+ "\" stroke=\"" + getRGBString(_curColor)
+				+ "\" stroke-width=\"" + thickness + "\" />\n";
+	}
+
+	public String drawRectangleS(Point2D.Double orig, Point2D.Double dims,
+			double thickness) {
+		_thickness = thickness;
+		return "<rect x=\""+ orig.x+"\" y=\""+(_bb.height - orig.y - dims.y)+"\" width=\""+dims.x
+		  +"\" height=\""+dims.y+
+		  "\" fill=\"none\" style=\"stroke-width:"+thickness+";stroke:"+getRGBString(_curColor)+"\"/>";
+	}
+
+	public String drawTextS(Point2D.Double base, String txt) {
+		//System.out.println(txt);
+		return "<text x=\""
+				+ (base.x)
+				+ "\" y=\""
+				+ (_bb.height - base.y + 0.4 * _fontsize)
+				+ "\" text-anchor=\"middle\" font-family=\"Verdana\" font-size=\""
+				+ _fontsize + "\" fill=\"" + getRGBString(_curColor) + "\" >"
+				+ txt + "</text>\n";
+	}
+
+	public String fillCircleS(Point2D.Double base, double radius,
+			double thickness, Color col) {
+		_thickness = thickness;
+
+		return "<circle cx=\"" + base.x + "\" cy=\"" + (_bb.height - base.y)
+				+ "\" r=\"" + radius + "\" stroke=\"none\" stroke-width=\""
+				+ thickness + "\" fill=\"" + getRGBString(col) + "\"/>\n";
+	}
+
+	public String footerS() {
+		return "</svg>\n";
+	}
+
+	public String headerS(Rectangle2D.Double bb) {
+		_bb = bb;
+		return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+				+ "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \n"
+				+ "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"
+				+ "\n"
+				+ "<svg width=\"100%\" height=\"100%\" version=\"1.1\"\n"
+				+ "xmlns=\"http://www.w3.org/2000/svg\">\n";
+	}
+
+	public String setFontS(int font, double size) {
+		_fontsize = 0.5 * size;
+		return "";
+	}
+
+	
+	private Point2D.Double polarToCartesian(Point2D.Double center, double radiusX, double radiusY, double angleInDegrees) {
+		  double angleInRadians = (angleInDegrees) * Math.PI / 180.0;
+
+		  return new Point2D.Double(center.x + (radiusX * Math.cos(angleInRadians)),
+				  _bb.height - (center.y + (radiusY * Math.sin(angleInRadians))));
+		}
+
+	
+	public String drawArcS(Point2D.Double o, double width, double height,
+			double startAngle, double endAngle) {
+		double rx = width / 2.0;
+		double ry = height / 2.0;
+		
+		Point2D.Double ps = polarToCartesian(o,rx,ry,startAngle);
+		Point2D.Double pe = polarToCartesian(o,rx,ry,endAngle);
+		
+		String d = "<path d=\"M " + ps.x + "," +  ps.y + " A " + rx + "," + ry
+				+ " 0 1,1 " +  pe.x + "," + pe.y + "\" style=\"fill:none; stroke:"
+				+ getRGBString(_curColor) + "; stroke-width:" + _thickness
+				+ "\"/>\n";		
+		return d;
+	}
+
+	public String drawPolygonS(Double[] points, double thickness) {
+		String result = "<path d=\"";
+		for (int i = 0; i < points.length; i++) {
+			if (i == 0) {
+				result += "M " + points[i].x + " " + (_bb.height - points[i].y)
+						+ " ";
+			} else {
+				result += "L " + points[i].x + " " + (_bb.height - points[i].y)
+						+ " ";
+			}
+		}
+		result += "z\" style=\"fill:none; stroke:" + getRGBString(_curColor)
+				+ "; stroke-width:" + thickness + ";\"/>\n";
+		return result;
+	}
+
+	@Override
+	public String fillPolygonS(Double[] points, Color col) {
+		String result = "<path d=\"";
+		for (int i = 0; i < points.length; i++) {
+			if (i == 0) {
+				result += "M " + points[i].x + " " + (_bb.height - points[i].y)
+						+ " ";
+			} else {
+				result += "L " + points[i].x + " " + (_bb.height - points[i].y)
+						+ " ";
+			}
+		}
+		result += "z\" fill=\""+getRGBString(col)+"\" style=\"stroke:none;\"/>\n";
+		return result;
+	}
+	
+	@Override
+	public String drawBaseStartS(int index) {
+		return "";
+	}
+
+	@Override
+	public String drawBaseEndS(int index) {
+		return "";
+	}
+
+	@Override
+	public String drawBasePairStartS(int i, int j, ModeleBP bps) {
+		return "";
+	}
+
+	@Override
+	public String drawBasePairEndS(int index) {
+		return "";
+	}
+
+	@Override
+	public String drawBackboneStartS(int i, int j) {
+		return "";
+	}
+
+	@Override
+	public String drawBackboneEndS(int index) {
+		return "";
+	}
+
+}