iconinfo.java

一个开源的组件

/*
 * ICONINFO.java
 *
 * Created on 14. M鋜z 2007, 12:44
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package org.xvolks.jnative.misc.basicStructures;

import org.xvolks.jnative.exceptions.NativeException;
import org.xvolks.jnative.pointers.Pointer;
import org.xvolks.jnative.pointers.memory.MemoryBlockFactory;
import org.xvolks.jnative.util.Gdi32;

/**
 *
 * @author osthop
 */
public class ICONINFO extends AbstractBasicData<ICONINFO> {
    
    /*
        BOOL fIcon;
        DWORD xHotspot;
        DWORD yHotspot;
        HBITMAP hbmMask; 
        HBITMAP hbmColor; 
     */
    
    /** Creates a new instance of ICONINFO */
    public ICONINFO() {
        super(null);
        try {
            createPointer();
        } catch (NativeException e) {
			e.printStackTrace();
			throw new RuntimeException(e);
		}		
    }
    
    public void dispose() throws NativeException, IllegalAccessException {
        Gdi32.DeleteObject(getBitmapMask());
        Gdi32.DeleteObject(getBitmapColor());
        getPointer().dispose();
    }
    
    public boolean isIcon() throws NativeException {
        return (pointer.getAsByte(0) != 0);
    }
    public int getBitmapMask() throws NativeException {
        return pointer.getAsInt(12);
    }
    public int getBitmapColor() throws NativeException {
        return pointer.getAsInt(16);
    }
    
    public Pointer createPointer() throws NativeException {
        pointer = new Pointer(MemoryBlockFactory.createMemoryBlock(getSizeOf()));
		return pointer;
    }
 
    public int getSizeOf() {
        return 20;
    }
    
    public ICONINFO getValueFromPointer() {
        return this;
    }
    
}