69 lines
1.5 KiB
Java
69 lines
1.5 KiB
Java
package org.oscim.gdx.client;
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import java.io.InputStream;
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import org.oscim.backend.CanvasAdapter;
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import org.oscim.backend.canvas.Bitmap;
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import org.oscim.backend.canvas.Paint;
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import com.google.gwt.canvas.client.Canvas;
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import com.google.gwt.canvas.dom.client.Context2d;
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import com.google.gwt.canvas.dom.client.TextMetrics;
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public class GwtCanvasAdapter extends CanvasAdapter {
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public static final GwtCanvasAdapter INSTANCE = new GwtCanvasAdapter();
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static final Context2d ctx;
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static {
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Canvas canvas = Canvas.createIfSupported();
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canvas.setCoordinateSpaceWidth(1);
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canvas.setCoordinateSpaceHeight(1);
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ctx = canvas.getContext2d();
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}
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static synchronized float getTextWidth(String text, String font) {
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ctx.setFont(font);
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TextMetrics tm = ctx.measureText(text);
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return (float)tm.getWidth();
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}
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@Override
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public Bitmap decodeBitmap(InputStream in) {
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//ImageData data = new ImageData();
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return null;
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}
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@Override
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public Bitmap loadBitmapAsset(String fileName) {
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return new GwtBitmap(fileName);
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}
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@Override
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public int getColor(Color color) {
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// TODO Auto-generated method stub
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return 0;
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}
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@Override
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public Paint getPaint() {
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return new GwtPaint();
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}
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@Override
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public int parseColor(String colorString) {
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// TODO Auto-generated method stub
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return 0;
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}
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@Override
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public Bitmap getBitmap(int width, int height, int format) {
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return new GwtBitmap(width, height, format);
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}
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@Override
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public org.oscim.backend.canvas.Canvas getCanvas() {
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return new GwtCanvas();
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}
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}
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