Girar String

/*
 * GDrawString.java
 *
 * Created on 19 de Outubro de 2007, 10:58
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package Grafico;

import Desenho.Desenhar;
import Desenho.Ponto;
import java.util.Vector;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

/**
 *
 * @author Administrador
 */
public class GDrawString {
    
    /** Creates a new instance of GDrawString */
    private Graphics g;
    private Image rasc;
    private String texto;
    private Ponto pos;
    private Graphics tela;
    private double angulo;
    private Font fonte;
    double mat[][]=new double[4][4];
    private Vector lista;
    
    public GDrawString(Graphics tela,Ponto pos,String texto,double angulo) {
        fonte=tela.getFont();
        rasc=Image.createImage(fonte.stringWidth(texto),fonte.getHeight());
        this.texto=texto;
        this.pos=pos;
        this.tela=tela;
        this.angulo=angulo;
        mostrar_texto();
        gerar_mat_rot();
        rotacionar();
    }
    
    private void gerar_mat_rot(){
        mat[0][0]=Math.cos(angulo);
        mat[1][0]=Math.sin(angulo);
        mat[0][1]=-Math.sin(angulo);
        mat[1][1]=Math.cos(angulo);
    }
    
    private void rotacionar(){
        lista=new Vector();
        int lar=rasc.getWidth();
        int alt=rasc.getHeight();
        int teste=rasc.getWidth()*rasc.getHeight();
        int pixel[]=new int[rasc.getWidth()*rasc.getHeight()];
        rasc.getRGB(pixel,0,rasc.getHeight(),0,0,rasc.getWidth(),rasc.getHeight());
        int temp[][]=new int[rasc.getWidth()][rasc.getHeight()];
        int k=0;
        for(int i=0;i<rasc.getHeight();i++)
            for(int j=0;j<rasc.getHeight();j++) {
            temp[j][i]=pixel[k];
            k++;
            }
        for(int l=0;l<rasc.getHeight();l++)
            for(int c=0;c<rasc.getWidth();c++) {
            int r   = (temp[c][l] & 0x00FF0000) >> 16;
            int g = (temp[c][l] & 0x0000FF00) >> 8;
            int b  = (temp[c][l] & 0x000000FF);
            if(r==0 && g==0 && b==0){
                lista.addElement(new Ponto(c,l));
            }
            }
        int tam=lista.size();
        Ponto aux;
        tela.setColor(0);
        for(int i=0;i<tam;i++){
            aux=(Ponto)lista.elementAt(i);
            aux.set_X( (float)(aux.get_X()*mat[0][0]+aux.get_Y()*mat[0][1]) );
            aux.set_Y( (float)(aux.get_X()*mat[1][0]+aux.get_Y()*mat[1][1]) );
            aux.set_X(aux.get_X()+pos.get_X());
            aux.set_Y(aux.get_Y()+pos.get_Y());
            tela.drawLine(aux.get_intX(),aux.get_intY(),aux.get_intX(),aux.get_intY());
        }
       
    }
    
    private void mostrar_texto(){
        g=rasc.getGraphics();
        g.setColor(255,255,255);
        g.fillRect(0,0,rasc.getWidth(),rasc.getHeight());
        g.setColor(0,0,0);
        g.drawString(texto,pos.get_intX(),pos.get_intY(),Graphics.LEFT|Graphics.TOP);
        
    }
}

lista=new Vector();
        int lar=rasc.getWidth();
        int alt=rasc.getHeight();
        int teste=rasc.getWidth()*rasc.getHeight();
        int pixel[]=new int[rasc.getWidth()*rasc.getHeight()];
        rasc.getRGB(pixel,0,rasc.getHeight(),0,0,rasc.getWidth(),rasc.getHeight());