gnosygnu_xowa/150_gfui/src/gplx/gfui/imgs/ImageAdp_base.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.gfui.imgs; import gplx.*; import gplx.gfui.*;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.RenderedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import gplx.gfui.gfxs.*; import gplx.gfui.kits.core.*;
public class ImageAdp_base implements ImageAdp, Rls_able {
	@gplx.Internal protected ImageAdp_base(Image img) {this.under = img;}
	public Gfui_kit Kit() {return kit;} public void Kit_(Gfui_kit v) {this.kit = v;} Gfui_kit kit;
	public SizeAdp Size() {
		if (this == ImageAdp_.Null) return SizeAdp_.Null;
		if (size == null) {
			size = SizeAdp_.new_(this.Width(), this.Height());
		}
		return size;
	}	SizeAdp size = null;
	public int Width() {return under.getWidth(null);}	
	public int Height() {return under.getHeight(null);}	
	public Io_url Url() {return url;} public ImageAdp Url_(Io_url v) {url = v; return this;} Io_url url = Io_url_.Empty;
	public Object Under() {return under;} Image under;
	public boolean Disposed() {return disposed;} private boolean disposed = false;

	public void Rls() {disposed = true; under.flush();}	
	public void SaveAsBmp(Io_url url) {SaveAs(url, "bmp");}
	public void SaveAsPng(Io_url url) {SaveAs(url, "png");}
	void SaveAs(Io_url url, String fmtStr) {
		Io_mgr.Instance.CreateDirIfAbsent(url.OwnerDir());
			    File fil = new File(url.Xto_api());
//		String[] formatNames = ImageIO.getWriterFormatNames();
//		for (String s : formatNames)
//			Tfds.Write(s);
	    boolean success = false;
	    try {success = ImageIO.write((BufferedImage)under, fmtStr, fil);}
	    catch (IOException e) {}
	    if (!success) throw Err_.new_("gplx.gfui.imgs.SaveImageFailed", "save image failed", "srcUrl", url.Xto_api(), "trgFil", fil, "fmt", fmtStr);
		//#@endif
			}
	public ImageAdp Extract_image(RectAdp src_rect, SizeAdp trg_size) {return Extract_image(src_rect.X(), src_rect.Y(), src_rect.Width(), src_rect.Height(), trg_size.Width(), trg_size.Height());}
	public ImageAdp Extract_image(int src_x, int src_y, int src_w, int src_h, int trg_w, int trg_h) {
		if (this == ImageAdp_.Null) return ImageAdp_.Null; // TODO_OLD: create ImageAdpNull class (along with ImageAdp interface)
		if (disposed) return ImageAdp_.new_(1, 1);
		ImageAdp rv = ImageAdp_.new_(trg_w, trg_h);
		GfxAdp gfx = GfxAdp_.image_(rv);
		gfx.DrawImage(this, 0, 0, trg_w, trg_h, src_x, src_y, src_w, src_h);
		gfx.Rls();
		return rv;
	}
	public ImageAdp Resize(int width, int height) {return Extract_image(0, 0, this.Width(), this.Height(), width, height);}
}