jmgraphics.java

梦界家园程序开发基底框架

package jm.framework.gui.module;

import java.awt.BasicStroke;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.geom.Line2D;

public abstract class JMGraphics extends Graphics
{
    public static final String CLASS_NAME = "JMGraphics" ;
    public final static int REL_LINE1 = 1;
    public final static int REL_LINE2 = 2;
    public final static int REL_LINE3 = 3;
    public final static int REL_LINE4 = 4;
    //private Color BkColor ;
    //private Font  BkFont;
    private Graphics pgraphics;

    public JMGraphics() {
        super();
    }

    public JMGraphics(Graphics agraphics) {
        this();
        this.pgraphics = agraphics;
    }

    /**
     * drawRelLine
     * 慄偺庬椶丄慄偺懢偝傪巜掕偟偰丄2揰娫傪寢傇捈慄傪昤夋偟傑偡丅
     * @param aiType  慄庬傪巜掕偟傑偡丅慄庬偼埲壓偺僼傿乕儖僪掕悢傛傝巜掕偟傑偡丅
     *                僼傿乕儖僪掕悢 慄庬僀儊乕僕
     * @param aiThick 慄偺懢偝傪巜掕偟傑偡丅0埲忋傪巜掕偟傑偡丅
     * @param aoP1    捈慄偺昤夋傪奐巒偡傞揰偺嵗昗傪昞偡Point僆僽僕僃僋僩傪巜掕偟傑偡丅
     * @param aoP2    捈慄偺昤夋傪廔椆偡傞揰偺嵗昗傪昞偡Point僆僽僕僃僋僩傪巜掕偟傑偡丅
     */
    public void  drawRelLine(int aiType,int aiThick,Point aoP1,Point aoP2)
           throws Exception
    {
        if ( aiThick < 0 )
        {
            throw new Exception("0埲忋傪巜掕偟傑偡");
        }

        //昞帵偡傞懢偝偺寁嶼
        float pflineW = (float)( 2 * ( aiThick / 2 ) + 1 );

        Graphics2D dw_Line = (Graphics2D)pgraphics;

        //REL_LINE1
        if ( aiType == REL_LINE1 )
        {
            float[] DW_REL_LINE2 = {5f,0f};
            BasicStroke dashed = new BasicStroke(pflineW,
                                               BasicStroke.CAP_BUTT,
                                               BasicStroke.JOIN_MITER,
                                               1.0f,
                                               DW_REL_LINE2,
                                               1.0f);
            dw_Line.setStroke(dashed);
            dw_Line.draw(new Line2D.Double(
                                              aoP1.getX() , aoP1.getY(),
                                              aoP2.getX() , aoP2.getY()
                                          ));
        }

        //REL_LINE2
        if ( aiType == REL_LINE2 )
        {
            float[] DW_REL_LINE2 = {5f,5f};
            BasicStroke dashed = new BasicStroke(pflineW,
                                               BasicStroke.CAP_BUTT,
                                               BasicStroke.JOIN_MITER,
                                               1.0f,
                                               DW_REL_LINE2,
                                               1.0f);
            dw_Line.setStroke(dashed);
            dw_Line.draw(new Line2D.Double(
                                              aoP1.getX() , aoP1.getY(),
                                              aoP2.getX() , aoP2.getY()
                                          ));
        }

        //REL_LINE3
        if ( aiType == REL_LINE3 )
        {
            float[] DW_REL_LINE3 = {10f,5f,5f,5f};
            BasicStroke dashed = new BasicStroke(pflineW,
                                               BasicStroke.CAP_BUTT,
                                               BasicStroke.JOIN_MITER,
                                               1.0f,
                                               DW_REL_LINE3,
                                               1.0f);
            dw_Line.setStroke(dashed);
            dw_Line.draw(new Line2D.Double(
                                              aoP1.getX() , aoP1.getY(),
                                              aoP2.getX() , aoP2.getY()
                                          ));
        }

        //REL_LINE4
        if ( aiType == REL_LINE4 )
        {
            float[] DW_REL_LINE4 = {10f,3f,3f,3f,3f,3f};
            BasicStroke dashed = new BasicStroke(pflineW,
                                               BasicStroke.CAP_BUTT,
                                               BasicStroke.JOIN_MITER,
                                               1.0f,
                                               DW_REL_LINE4,
                                               1.0f);
            dw_Line.setStroke(dashed);
            dw_Line.draw(new Line2D.Double(
                                              aoP1.getX() , aoP1.getY(),
                                              aoP2.getX() , aoP2.getY()
                                          ));
        }
    }
/*
    public Graphics create() {
        JMGraphics prJMGraphics = new JMGraphics();
        prJMGraphics.pgraphics = pgraphics.create();
        return prJMGraphics;
    }

    public Graphics create(int x, int y, int width, int height) {
        JMGraphics prJMGraphics;
        prJMGraphics = new JMGraphics();
        prJMGraphics.pgraphics = pgraphics.create(x, y, width, height);
        return prJMGraphics;
    }

    public  void translate(int x, int y) {}

    public  Color getColor() { return BkColor; }

    public  void setColor(Color c) { BkColor = c; }

    public  void setPaintMode() {}

    public  void setXORMode(Color c1) {}

    public  Font getFont() { return BkFont; }

    public  void setFont(Font font) { BkFont = font; }

    public  FontMetrics getFontMetrics(Font f) { return null; }

    public  Rectangle getClipBounds() { return null; }

    public  void clipRect(int x, int y, int width, int height) {}

    public  void setClip(int x, int y, int width, int height) {}

    public  Shape getClip() { return null; }

    public  void setClip(Shape clip) {}

    public  void copyArea(int x, int y, int width, int height,
				  int dx, int dy) {}

    public  void drawLine(int x1, int y1, int x2, int y2) {}

    public  void fillRect(int x, int y, int width, int height) {}

    public  void clearRect(int x, int y, int width, int height) {}

    public  void drawRoundRect(int x, int y, int width, int height,
				       int arcWidth, int arcHeight) {}

    public  void fillRoundRect(int x, int y, int width, int height,
				       int arcWidth, int arcHeight) {}

    public  void drawOval(int x, int y, int width, int height) {}

    public  void fillOval(int x, int y, int width, int height) {}

    public  void drawArc(int x, int y, int width, int height,
				 int startAngle, int arcAngle) {}

    public  void fillArc(int x, int y, int width, int height,
				 int startAngle, int arcAngle) {}

    public  void drawPolyline(int xPoints[], int yPoints[],
				      int nPoints) {}

    public  void drawPolygon(int xPoints[], int yPoints[],
				     int nPoints) {}

    public  void fillPolygon(int xPoints[], int yPoints[],
				     int nPoints) {}

    public  void drawString(String str, int x, int y) {}

    public  void drawString(AttributedCharacterIterator iterator,
                                    int x, int y) {}

    public  boolean drawImage(Image img, int x, int y,
				      ImageObserver observer) { return true; }

    public  boolean drawImage(Image img, int x, int y,
				      int width, int height,
				      ImageObserver observer) { return true; }

    public  boolean drawImage(Image img, int x, int y,
				      Color bgcolor,
				      ImageObserver observer) { return true; }

    public  boolean drawImage(Image img, int x, int y,
				      int width, int height,
				      Color bgcolor,
				      ImageObserver observer) { return true; }

    public  boolean drawImage(Image img,
				      int dx1, int dy1, int dx2, int dy2,
				      int sx1, int sy1, int sx2, int sy2,
				      ImageObserver observer) { return true; }

    public  boolean drawImage(Image img,
				      int dx1, int dy1, int dx2, int dy2,
				      int sx1, int sy1, int sx2, int sy2,
				      Color bgcolor,
				      ImageObserver observer) { return true; }

    public  void dispose() {}
*/
}