--- /dev/null
+/*
+ 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.AffineTransform;
+import java.awt.geom.GeneralPath;
+import java.awt.geom.PathIterator;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.util.Vector;
+
+import fr.orsay.lri.varna.models.rna.ModeleBP;
+
+public abstract class SecStrDrawingProducer {
+ public static final int FONT_TIMES_ROMAN = 0;
+ public static final int FONT_TIMES_BOLD = 1;
+ public static final int FONT_TIMES_ITALIC = 2;
+ public static final int FONT_TIMES_BOLD_ITALIC = 3;
+ public static final int FONT_HELVETICA = 16;
+ public static final int FONT_HELVETICA_OBLIQUE = 17;
+ public static final int FONT_HELVETICA_BOLD = 18;
+ public static final int FONT_HELVETICA_BOLD_OBLIQUE = 19;
+ public static final int FONT_COURIER = 12;
+ public static final int FONT_COURIER_BOLD = 13;
+ public static final int FONT_COURIER_OBLIQUE = 14;
+ public static final int FONT_COURIER_BOLD_OBLIQUE = 15;
+
+ private Vector<GraphicElement> _commands = new Vector<GraphicElement>();
+
+ private double _scale = 1.0;
+ private double _xmin = Double.MAX_VALUE;
+ private double _ymin = Double.MAX_VALUE;
+ private double _xmax = -Double.MAX_VALUE;
+ private double _ymax = -Double.MAX_VALUE;
+
+ protected Color _curColor = Color.black;
+ protected Color _backgroundColor = null;
+
+ protected double _fontsize = 10.0;
+ protected int _font = FONT_HELVETICA_BOLD;
+
+
+ public Color getCurrentColor() {
+ return _curColor;
+ }
+
+ public double getCurFontSize() {
+ return _fontsize;
+ }
+
+ public int getCurrentFont() {
+ return _font;
+ }
+
+
+ public abstract String drawBaseStartS(int index);
+ public abstract String drawBaseEndS(int index);
+ public abstract String drawBasePairStartS(int i, int j, ModeleBP bps);
+ public abstract String drawBasePairEndS(int index);
+ public abstract String drawBackboneStartS(int i, int j);
+ public abstract String drawBackboneEndS(int index);
+
+ public abstract String drawLineS(Point2D.Double orig,
+ Point2D.Double dest, double thickness);
+
+
+ public abstract String drawArcS(Point2D.Double origine, double width,
+ double height, double startAngle, double endAngle);
+
+ public abstract String drawTextS(Point2D.Double base, String txt);
+
+ public abstract String drawRectangleS(Point2D.Double orig,
+ Point2D.Double dims, double thickness);
+
+ public abstract String drawCircleS(Point2D.Double base, double radius,
+ double thickness);
+
+ public abstract String fillCircleS(Point2D.Double base, double radius,
+ double thickness, Color color);
+
+ public abstract String drawPolygonS(Point2D.Double[] points,
+ double thickness);
+
+ public abstract String fillPolygonS(Point2D.Double[] points,
+ Color color);
+
+ public abstract String setFontS(int font, double size);
+
+ public String setColorS(Color col) {
+ _curColor = col;
+ return "";
+ }
+
+ public abstract String headerS(Rectangle2D.Double bb);
+
+ public abstract String footerS();
+
+ @SuppressWarnings("unused")
+ private void resetBoundingBox() {
+ _xmin = Double.MAX_VALUE;
+ _ymin = Double.MAX_VALUE;
+ _xmax = -Double.MAX_VALUE;
+ _ymax = -Double.MAX_VALUE;
+ }
+
+ private void updateBoundingBox(double x, double y) {
+ _xmin = Math.min(_xmin, x - 10);
+ _ymin = Math.min(_ymin, y - 10);
+ _xmax = Math.max(_xmax, x + 10);
+ _ymax = Math.max(_ymax, y + 10);
+ }
+
+ public void drawLine(double x0, double y0, double x1, double y1,
+ double thickness) {
+ updateBoundingBox(x0, y0);
+ updateBoundingBox(x1, y1);
+ _commands.add(new LineCommand(new Point2D.Double(x0, y0),
+ new Point2D.Double(x1, y1), thickness));
+ }
+
+ public void drawArc(Point2D.Double origine, double width, double height,
+ double startAngle, double endAngle) {
+ updateBoundingBox(origine.x + width/2., origine.y + height/2.);
+ updateBoundingBox(origine.x - width/2., origine.y - height/2.);
+ _commands.add(new ArcCommand(origine, width, height, startAngle,
+ endAngle));
+ }
+
+ public void drawText(double x, double y, String txt) {
+ updateBoundingBox(x, y);
+
+ _commands.add(new TextCommand(new Point2D.Double(x, y), new String(txt)));
+ }
+
+ public void drawRectangle(double x, double y, double w, double h,
+ double thickness) {
+ updateBoundingBox(x, y);
+ updateBoundingBox(x + w, y + h);
+
+ _commands.add(new RectangleCommand(new Point2D.Double(x, y),
+ new Point2D.Double(w, h), thickness));
+ }
+
+ public void fillRectangle(double x, double y, double w, double h, Color color) {
+ double [] xtab = new double[4];
+ double [] ytab = new double[4];
+ xtab[0] = x;
+ xtab[1] = x+w;
+ xtab[2] = x+w;
+ xtab[3] = x;
+ ytab[0] = y;
+ ytab[1] = y;
+ ytab[2] = y+h;
+ ytab[3] = y+h;
+ fillPolygon(xtab, ytab, color);
+ }
+
+ public void drawCircle(double x, double y, double radius, double thickness) {
+ updateBoundingBox(x - radius, y - radius);
+ updateBoundingBox(x + radius, y + radius);
+
+ _commands.add(new CircleCommand(new Point2D.Double(x, y), radius,
+ thickness));
+
+ }
+
+ public void setColor(Color col) {
+ _curColor = col;
+ _commands.add(new ColorCommand(col));
+ }
+
+ public void setBackgroundColor(Color col){
+ _backgroundColor = col;
+ }
+
+ public void removeBackgroundColor(){
+ _backgroundColor = null;
+ }
+
+ public void fillCircle(double x, double y, double radius, double thickness,
+ Color color) {
+ updateBoundingBox(x - radius, y - radius);
+ updateBoundingBox(x + radius, y + radius);
+
+ _commands.add(new FillCircleCommand(new Point2D.Double(x, y), radius,
+ thickness, color));
+ }
+
+ public void drawPolygon(double[] xtab, double[] ytab, double thickness) {
+ if (xtab.length == ytab.length) {
+ Point2D.Double points[] = new Point2D.Double[xtab.length];
+ for (int i = 0; i < xtab.length; i++) {
+ points[i] = new Point2D.Double(xtab[i], ytab[i]);
+ updateBoundingBox(xtab[i], ytab[i]);
+ }
+ _commands.add(new PolygonCommand(points, thickness));
+ }
+ }
+
+ public void drawPolygon(GeneralPath p,
+ double thickness) {
+ PathIterator pi = p.getPathIterator(null);
+ Vector<Point2D.Double> v = new Vector<Point2D.Double>();
+ double[] coords = new double[6];
+ while (!pi.isDone())
+ {
+ int code = pi.currentSegment(coords);
+ if (code == PathIterator.SEG_MOVETO)
+ { v.add(new Point2D.Double(coords[0],coords[1])); }
+ if (code == PathIterator.SEG_LINETO)
+ { v.add(new Point2D.Double(coords[0],coords[1])); }
+ pi.next();
+ }
+ double[] xtab = new double[v.size()];
+ double[] ytab = new double[v.size()];
+ for(int i=0;i<v.size();i++)
+ {
+ xtab[i] = v.get(i).x;
+ ytab[i] = v.get(i).y;
+ }
+ drawPolygon(xtab,ytab, thickness);
+ }
+
+
+ public void fillPolygon(GeneralPath p,
+ Color color) {
+ PathIterator pi = p.getPathIterator(null);
+ Vector<Point2D.Double> v = new Vector<Point2D.Double>();
+ double[] coords = new double[6];
+ while (!pi.isDone())
+ {
+ int code = pi.currentSegment(coords);
+ if (code == PathIterator.SEG_MOVETO)
+ { v.add(new Point2D.Double(coords[0],coords[1])); }
+ if (code == PathIterator.SEG_LINETO)
+ { v.add(new Point2D.Double(coords[0],coords[1])); }
+ pi.next();
+ }
+ double[] xtab = new double[v.size()];
+ double[] ytab = new double[v.size()];
+ for(int i=0;i<v.size();i++)
+ {
+ xtab[i] = v.get(i).x;
+ ytab[i] = v.get(i).y;
+ }
+ fillPolygon(xtab,ytab, color);
+ }
+
+
+ public void fillPolygon(double[] xtab, double[] ytab,
+ Color color) {
+ if (xtab.length == ytab.length) {
+ Point2D.Double points[] = new Point2D.Double[xtab.length];
+ for (int i = 0; i < xtab.length; i++) {
+ points[i] = new Point2D.Double(xtab[i], ytab[i]);
+ updateBoundingBox(xtab[i], ytab[i]);
+ }
+ _commands.add(new FillPolygonCommand(points, color));
+ }
+ }
+
+ public void setFont(int font, double size) {
+ _fontsize = size;
+ _font = font;
+ _commands.add(new FontCommand(font, size));
+ }
+
+ public void setScale(double sc) {
+ _scale = sc;
+ }
+
+ public double getScale() {
+ return _scale;
+ }
+
+ public Rectangle2D.Double getBoundingBox() {
+ return (new Rectangle2D.Double(_xmin, _ymin, _xmax - _xmin, _ymax
+ - _ymin));
+ }
+
+ private Point2D.Double transform(Point2D.Double p, double factor,
+ double dx, double dy) {
+ return transform(p.x, p.y, factor, dx, dy);
+ }
+
+ private Point2D.Double transform(double x, double y, double factor,
+ double dx, double dy) {
+
+ return new Point2D.Double((x + dx) * factor, (y + dy) * factor);
+ }
+
+ public String export() {
+ Rectangle2D.Double oldbb = getBoundingBox();
+ double dx = -oldbb.x;
+ double dy = -oldbb.y;
+ Rectangle2D.Double nbb = new Rectangle2D.Double(0, 0, oldbb.width* _scale, oldbb.height * _scale);
+ StringBuffer buf = new StringBuffer();
+ buf.append(headerS(nbb));
+ if (_backgroundColor!= null)
+ {
+ double w = oldbb.width* _scale;
+ double h = oldbb.height* _scale;
+ Point2D.Double[] tab = new Point2D.Double[4];
+ tab[0] = new Point2D.Double(0,0);
+ tab[1] = new Point2D.Double(w,0);
+ tab[2] = new Point2D.Double(w,h);
+ tab[3] = new Point2D.Double(0,h);
+ buf.append(this.fillPolygonS(tab, _backgroundColor));
+ }
+ for (int i = 0; i < _commands.size(); i++) {
+ GraphicElement ge = _commands.elementAt(i);
+ if (ge instanceof LineCommand) {
+ LineCommand c = (LineCommand) ge;
+ String tmp = drawLineS(transform(c.get_orig(), _scale, dx, dy),
+ transform(c.get_dest(), _scale, dx, dy), c
+ .get_thickness());
+ buf.append(tmp);
+ } else if (ge instanceof TextCommand) {
+ TextCommand c = (TextCommand) ge;
+ String tmp = drawTextS(transform(c.get_base(), _scale, dx, dy),
+ c.get_txt());
+ buf.append(tmp);
+ } else if (ge instanceof RectangleCommand) {
+ RectangleCommand c = (RectangleCommand) ge;
+ String tmp = drawRectangleS(transform(c.get_orig(), _scale, dx,
+ dy), transform(c.get_dims(), _scale, 0.0, 0.0), c
+ .get_thickness());
+ buf.append(tmp);
+ } else if (ge instanceof CircleCommand) {
+ CircleCommand c = (CircleCommand) ge;
+ String tmp = drawCircleS(
+ transform(c.get_base(), _scale, dx, dy), c.get_radius()
+ * _scale, c.get_thickness());
+ buf.append(tmp);
+ } else if (ge instanceof FillCircleCommand) {
+ FillCircleCommand c = (FillCircleCommand) ge;
+ String tmp = fillCircleS(
+ transform(c.get_base(), _scale, dx, dy), c.get_radius()
+ * _scale, c.get_thickness(), c.get_color());
+ buf.append(tmp);
+ } else if (ge instanceof FontCommand) {
+ FontCommand c = (FontCommand) ge;
+ String tmp = setFontS(c.get_font(), c.get_size());
+ buf.append(tmp);
+ } else if (ge instanceof ColorCommand) {
+ ColorCommand c = (ColorCommand) ge;
+ String tmp = setColorS(c.getColor());
+ buf.append(tmp);
+ } else if (ge instanceof ArcCommand) {
+ ArcCommand c = (ArcCommand) ge;
+ String tmp = drawArcS(
+ transform(c.getCenter(), _scale, dx, dy), c.getWidth()
+ * _scale, c.getHeight() * _scale, c
+ .getStartAngle(), c.getEndAngle());
+ buf.append(tmp);
+ } else if (ge instanceof PolygonCommand) {
+ PolygonCommand c = (PolygonCommand) ge;
+ Point2D.Double[] points = c.get_points();
+ for (int j = 0; j < points.length; j++) {
+ points[j] = transform(points[j], _scale, dx, dy);
+ }
+ String tmp = drawPolygonS(points, c.get_thickness());
+ buf.append(tmp);
+ } else if (ge instanceof FillPolygonCommand) {
+ FillPolygonCommand c = (FillPolygonCommand) ge;
+ Point2D.Double[] points = c.get_points();
+ for (int j = 0; j < points.length; j++) {
+ points[j] = transform(points[j], _scale, dx, dy);
+ }
+ String tmp = fillPolygonS(points, c
+ .get_color());
+ buf.append(tmp);
+ }
+ }
+ buf.append(footerS());
+ return buf.toString();
+ }
+
+ public void reset() {
+
+ }
+
+
+}
git://source.jalview.org / jalview.git / blobdiff