android/source/src/java/org/libreoffice/canvas/ImageUtils.java

   1 package org.libreoffice.canvas;
   2
   3 import android.graphics.Bitmap;
   4 import android.graphics.Canvas;
   5 import android.graphics.Color;
   6 import android.graphics.drawable.BitmapDrawable;
   7 import android.graphics.drawable.Drawable;
   8
   9 public class ImageUtils {
  10     public static Bitmap getBitmapForDrawable(Drawable drawable) {
  11         drawable = drawable.mutate();
  12
  13         int width = !drawable.getBounds().isEmpty() ?
  14                 drawable.getBounds().width() : drawable.getIntrinsicWidth();
  15
  16         width = width <= 0 ? 1 : width;
  17
  18         int height = !drawable.getBounds().isEmpty() ?
  19                 drawable.getBounds().height() : drawable.getIntrinsicHeight();
  20
  21         height = height <= 0 ? 1 : height;
  22
  23         final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
  24         Canvas canvas = new Canvas(bitmap);
  25         drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
  26         drawable.draw(canvas);
  27
  28         return bitmap;
  29     }
  30 }
  31 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */