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