content: /*
   * Copyright 2013 Hannes Janetzek
   * Copyright 2016-2019 devemux86
   * Copyright 2017 nebular
   * Copyright 2017 Longri
   *
   * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
   *
   * This program is free software: you can redistribute it and/or modify it under the
   * terms of the GNU Lesser General Public License as published by the Free Software
   * Foundation, either version 3 of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT ANY
   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License along with
   * this program. If not, see <http://www.gnu.org/licenses/>.
   */
  package org.oscim.android.canvas;
  
  import android.graphics.Color;
  import android.graphics.PorterDuff;
  import android.graphics.PorterDuffXfermode;
  import android.graphics.RectF;
  import org.oscim.backend.canvas.Bitmap;
  import org.oscim.backend.canvas.Canvas;
  import org.oscim.backend.canvas.Paint;
  
  public class AndroidCanvas implements Canvas {
  
      public final android.graphics.Canvas canvas;
  
      public AndroidCanvas() {
          canvas = new android.graphics.Canvas();
      }
  
      public AndroidCanvas(android.graphics.Canvas canvas) {
          this.canvas = canvas;
      }
  
      @Override
      public void setBitmap(Bitmap bitmap) {
          canvas.setBitmap(((AndroidBitmap) bitmap).mBitmap);
      }
  
      @Override
      public void drawText(String string, float x, float y, Paint paint) {
          if (string != null)
              canvas.drawText(string, x, y, ((AndroidPaint) paint).mPaint);
      }
  
      @Override
      public void drawText(String string, float x, float y, Paint fill, Paint stroke) {
          if (string != null) {
              if (stroke != null)
                  canvas.drawText(string, x, y, ((AndroidPaint) stroke).mPaint);
  
              canvas.drawText(string, x, y, ((AndroidPaint) fill).mPaint);
          }
      }
  
      @Override
      public void drawBitmap(Bitmap bitmap, float x, float y) {
          canvas.drawBitmap(((AndroidBitmap) bitmap).mBitmap, x, y, null);
      }
  
      @Override
      public void drawBitmapScaled(Bitmap bitmap) {
          android.graphics.Bitmap scaledBitmap = android.graphics.Bitmap.createScaledBitmap(
                  ((AndroidBitmap) bitmap).mBitmap, canvas.getWidth(), canvas.getHeight(), true);
          canvas.drawBitmap(scaledBitmap, 0, 0, null);
          scaledBitmap.recycle();
      }
  
      @Override
      public void drawCircle(float x, float y, float radius, Paint paint) {
          canvas.drawCircle(x, y, radius, ((AndroidPaint) paint).mPaint);
      }
  
      @Override
      public void drawLine(float x1, float y1, float x2, float y2, Paint paint) {
          canvas.drawLine(x1, y1, x2, y2, ((AndroidPaint) paint).mPaint);
      }
  
      @Override
      public void fillColor(int color) {
          canvas.drawColor(color, color == Color.TRANSPARENT ? PorterDuff.Mode.CLEAR : PorterDuff.Mode.SRC_OVER);
      }
  
      @Override
      public void fillRectangle(float x, float y, float width, float height, int color) {
          RectF rect = new RectF(x, y, x + width, y + height);
          android.graphics.Paint paint = new android.graphics.Paint();
          paint.setColor(color);
          paint.setXfermode(new PorterDuffXfermode(color == Color.TRANSPARENT ? PorterDuff.Mode.CLEAR : PorterDuff.Mode.SRC_OVER));
          canvas.drawRect(rect, paint);
      }
  
      @Override
      public int getHeight() {
          return canvas.getHeight();
      }
  
      @Override
      public int getWidth() {
          return canvas.getWidth();
      }
  }
  