119 lines
3.1 KiB
Java
119 lines
3.1 KiB
Java
/*
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CellBgFlob.java
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*
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* Copyright (c) 1999-2000, Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tuomas Lukka
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*/
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package org.gzigzag;
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import java.awt.*;
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import java.awt.event.*;
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import java.util.*;
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/** A flob for the cell background.
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* Draws a filled (possibly with several colors) background rectangle,
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* surrounded by a rectangle of the current foreground color.
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*/
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public class CellBgFlob extends Flob implements Colorer {
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public static final String rcsid = "$Id: CellBgFlob.java,v 1.16 2001/02/26 18:03:29 raulir Exp $";
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public static final boolean dbg = true;
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static final void p(String s) { if(dbg) System.out.println(s); }
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static final void pa(String s) { System.out.println(s); }
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boolean drawBorder = true;
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int nsolids = 0;
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Color[] solids;
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protected Color bg = Color.white;
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public Object hit(int x0, int y0) {
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if( x0 >= x && y0 >= y && x0 < x+w && y0 < y+h )
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return c;
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return null;
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}
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public void setBg(Color c){ if( c != null ) bg = c; }
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/** Override this in subclasses to render something inside the cell.
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*/
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protected void renderContent(Graphics g, int mx, int my, int mw, int mh) {
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}
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public void render(Graphics g, int mx, int my, int md, int mw, int mh) {
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// p("ZZCC1 render: "+g+" "+mx+" "+my+" "+mw+" "+mh);
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Color oldfg = g.getColor();
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Shape oldclip = g.getClip();
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// XXX save font?
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g.clipRect(mx, my, mw, mh);
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if(solids != null) {
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for(int i=0; i<nsolids; i++) {
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g.setColor(solids[i]);
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g.fillRect(mx+(mw*i)/nsolids, my, mw/nsolids+1, mh);
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}
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} else {
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g.setColor(bg);
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g.fillRect(mx, my, mw, mh);
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}
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g.setColor(oldfg);
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renderContent(g, mx, my, mw, mh);
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// XXX Span indication???
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if(drawBorder) {
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g.drawRect(mx, my, mw-1, mh-1);
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if(mh >= 14) {
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g.drawRect(mx+1, my+1, mw-3, mh-3);
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}
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}
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g.setClip(oldclip);
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}
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/** Adds one more solid color to be drawn inside
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* the cell.
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*/
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public boolean addColor(Color c) {
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if(solids == null || nsolids >= solids.length) {
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Color[] n= new Color[nsolids + 10];
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if(solids != null) System.arraycopy(solids, 0, n, 0, nsolids);
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solids = n;
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}
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solids[nsolids++] = c;
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return false;
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}
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/** The currently put solid colors.
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* null = none. There may be null references near the end
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* of the array. Mostly useful for checking for nullness.
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*/
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public Color[] getSolidColors() { return solids; }
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public CellBgFlob(int x, int y, int d, int w, int h,
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ZZCell c) {
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super(x, y, d, w, h, c);
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}
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}
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