109 lines
3.3 KiB
Java
109 lines
3.3 KiB
Java
/*
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* Copyright 2010, 2011, 2012, 2013 mapsforge.org
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* Copyright 2013 Hannes Janetzek
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*
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* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.awt;
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import java.awt.AlphaComposite;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.font.TextLayout;
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import java.awt.geom.AffineTransform;
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import org.oscim.backend.canvas.Bitmap;
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import org.oscim.backend.canvas.Canvas;
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import org.oscim.backend.canvas.Paint;
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public class AwtCanvas implements Canvas {
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Graphics2D canvas;
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public AwtCanvas() {
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}
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@Override
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public void setBitmap(Bitmap bitmap) {
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if (canvas != null)
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canvas.dispose();
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AwtBitmap awtBitamp = (AwtBitmap) bitmap;
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canvas = awtBitamp.bitmap.createGraphics();
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canvas.setComposite(AlphaComposite.getInstance(AlphaComposite.CLEAR, 0));
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canvas.fillRect(0, 0, bitmap.getWidth(), bitmap.getHeight());
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canvas.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
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canvas.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
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RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
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//canvas.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
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canvas.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
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canvas.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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}
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@Override
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public void drawText(String text, float x, float y, Paint paint) {
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// if (paint.isTransparent()) {
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// return;
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// }
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AwtPaint awtPaint = (AwtPaint) paint;
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//AwtPaint awtPaint = AwtGraphicFactory.getAwtPaint(paint);
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if (awtPaint.stroke == null) {
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canvas.setColor(awtPaint.color);
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canvas.setFont(awtPaint.font);
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canvas.drawString(text, x + 2, y);
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} else {
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setColorAndStroke(awtPaint);
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TextLayout textLayout = new TextLayout(text,
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awtPaint.font,
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canvas.getFontRenderContext());
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AffineTransform affineTransform = new AffineTransform();
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affineTransform.translate(x + 2, y);
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canvas.draw(textLayout.getOutline(affineTransform));
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}
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}
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private void setColorAndStroke(AwtPaint awtPaint) {
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canvas.setColor(awtPaint.color);
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if (awtPaint.stroke != null) {
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canvas.setStroke(awtPaint.stroke);
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}
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}
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// @Override
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// public void drawText(String string, float x, float y, Paint stroke) {
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// AwtPaint p = (AwtPaint)stroke;
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//
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// canvas.setFont(p.font);
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// canvas.setColor(p.color);
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//
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// canvas.drawString(string, (int)x, (int)y);
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// }
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@Override
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public void drawBitmap(Bitmap bitmap, float x, float y) {
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// TODO Auto-generated method stub
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throw new UnknownError("not implemented");
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}
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}
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