GfxAdpBase.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.gfxs; import gplx.*; import gplx.gfui.*;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.Rectangle2D;

import javax.swing.JComponent;
import gplx.gfui.draws.*; import gplx.gfui.imgs.*; import gplx.gfui.controls.gxws.*;
public class GfxAdpBase implements GfxAdp {
	public void DrawLine(PenAdp pen, PointAdp src, PointAdp trg) {
				gfx.setColor(ColorAdpCache.Instance.GetNativeColor(pen.Color()));
		gfx.setStroke(pen.UnderStroke());
		gfx.drawLine(src.X(), src.Y(), trg.X(), trg.Y());
			}
	public void DrawRect(PenAdp pen, PointAdp pos, SizeAdp size)			{this.DrawRect(pen, pos.X(), pos.Y(), size.Width(), size.Height());}
	public void DrawRect(PenAdp pen, RectAdp rect)							{this.DrawRect(pen, rect.X(), rect.Y(), rect.Width(), rect.Height());}
	public void DrawRect(PenAdp pen, int x, int y, int width, int height)	{
				gfx.setPaint(ColorAdpCache.Instance.GetNativeColor(pen.Color()));
		gfx.setStroke(pen.UnderStroke());
		gfx.drawRect(x, y, width, height);
			}
	public void FillRect(SolidBrushAdp brush, int x, int y, int width, int height) {
				gfx.setPaint(ColorAdpCache.Instance.GetNativeColor(brush.Color()));
		gfx.fillRect(x, y, width, height);
			}
	public void DrawStringXtn(String s, FontAdp font, SolidBrushAdp brush, float x, float y, float width, float height, GfxStringData sd) {
				gfx.setPaint(ColorAdpCache.Instance.GetNativeColor(brush.Color()));
		// height = y - ascent + descent -> rect.y - rect.height [assume ascent] + 2 [assume descent]
	    gfx.setClip((int)x, (int)y - (int)height + 2, (int)width, (int)height);		
		if (sd == null || sd.mnemonicString == null) {
			gfx.setFont(font.UnderFont());
			gfx.drawString(s, x, y - 2);
		}
		else {
			gfx.drawString(sd.mnemonicString.getIterator(), x, y - 2);
		}
		gfx.setClip(null);
			}
	public float[] MeasureStringXtn(String s, FontAdp font, GfxStringData sd) {
			    FontMetrics fontMetrics = gfx.getFontMetrics(font.UnderFont());
	    Rectangle2D stringMetrics = fontMetrics.getStringBounds(s, gfx);
	    float width = (float)stringMetrics.getWidth();
	    int height = fontMetrics.getHeight();
	    int descent = fontMetrics.getDescent();
	    return new float[] {width, height, descent};
	    	}
	public static float[] GetStringBounds(String s, FontAdp font, Object o) {
				JComponent jcomponent = (JComponent)o;
		Graphics2D gfx = (Graphics2D)jcomponent.getGraphics();
	    FontMetrics fontMetrics = gfx.getFontMetrics(font.UnderFont());
	    Rectangle2D stringMetrics = fontMetrics.getStringBounds(s, gfx);
	    float width = (float)stringMetrics.getWidth();
	    int height = fontMetrics.getHeight();
	    int descent = fontMetrics.getDescent();
		return new float[] {width, height, descent};
			}
	
	public void DrawImage(ImageAdp image, PointAdp pt) {
				if (image == ImageAdp_.Null) return;
		gfx.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
		gfx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
		gfx.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
		gfx.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
		gfx.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
		gfx.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
		gfx.drawImage((java.awt.Image)image.Under(), pt.X(), pt.Y(), null);
//		gfx.drawImage(image.UnderImage(),pt.X(),pt.Y(),
//                pt.X()+image.Width(),pt.Y()+image.Height(),
//                pt.X(),pt.Y(),
//                pt.X()+image.Width(),pt.Y()+image.Height(),
//                null);
			}
	public void DrawImage(ImageAdp img, int trg_x, int trg_y, int trg_w, int trg_h, int src_x, int src_y, int src_w, int src_h) {
				if (img == ImageAdp_.Null) return;
		gfx.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
		gfx.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
		gfx.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
		gfx.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
		gfx.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
		gfx.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
		gfx.drawImage((java.awt.Image)img.Under(), trg_x, trg_y, trg_x + trg_w, trg_y + trg_h, src_x, src_y, src_x + src_w, src_y + src_h, null);
			}
	public void Rls() {gfx.dispose();}	
		public Object Under() {return gfx;}
		Graphics2D gfx;	
	public static GfxAdpBase new_(Graphics2D gfx) {	
		GfxAdpBase rv = new GfxAdpBase();
		rv.gfx = gfx;
		return rv;
	}	GfxAdpBase() {}
}