📄 numimgtools.java
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package man;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
/**
* 字体类
*/
public class NumImgTools {
//--- 定义变量 ----------------------------------------------------------------
private Graphics g; // 图象对象
private Sprite sprite; // 图形对象
private int width; // 每个char的宽度
public NumImgTools(Graphics g, Image img, int width, int height) {
this.g = g;
sprite = new Sprite(img, width, height);
this.width = width;
}
//--- 绘制字符 ----------------------------------------------------------------
public void drawNum(int num, int x, int y) {
sprite.setPosition(x, y);
sprite.setFrame(num);
sprite.paint(this.g);
}
//--- 绘制字符串 --------------------------------------------------------------
public void drawNums(int num, int x, int y, int bit){
String StrNum = String.valueOf(num);
while (StrNum.length() < bit) StrNum = '0' + StrNum;
for (int i = 0; i < StrNum.length(); i++) {
drawNum(Integer.parseInt(String.valueOf(StrNum.charAt(i))), x + width * i, y);
}
}
}
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