Index: ui/android/java/src/org/chromium/ui/gfx/BitmapHelper.java |
diff --git a/ui/android/java/src/org/chromium/ui/gfx/BitmapHelper.java b/ui/android/java/src/org/chromium/ui/gfx/BitmapHelper.java |
deleted file mode 100644 |
index 341eba0729392ab083d559802dfaacd25834552d..0000000000000000000000000000000000000000 |
--- a/ui/android/java/src/org/chromium/ui/gfx/BitmapHelper.java |
+++ /dev/null |
@@ -1,69 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-package org.chromium.ui.gfx; |
- |
-import android.content.res.Resources; |
-import android.graphics.Bitmap; |
-import android.graphics.BitmapFactory; |
-import org.chromium.base.CalledByNative; |
-import org.chromium.base.JNINamespace; |
- |
-@JNINamespace("gfx") |
-public class BitmapHelper { |
- @CalledByNative |
- public static Bitmap createBitmap(int width, int height) { |
- return Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
- } |
- |
- /** |
- * Decode and sample down a bitmap resource to the requested width and height. |
- * |
- * @param name The resource name of the bitmap to decode. |
- * @param reqWidth The requested width of the resulting bitmap. |
- * @param reqHeight The requested height of the resulting bitmap. |
- * @return A bitmap sampled down from the original with the same aspect ratio and dimensions. |
- * that are equal to or greater than the requested width and height. |
- */ |
- @CalledByNative |
- private static Bitmap decodeDrawableResource(String name, |
- int reqWidth, |
- int reqHeight) { |
- Resources res = Resources.getSystem(); |
- int resId = res.getIdentifier(name, null, null); |
- |
- final BitmapFactory.Options options = new BitmapFactory.Options(); |
- options.inJustDecodeBounds = true; |
- BitmapFactory.decodeResource(res, resId, options); |
- |
- options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight); |
- |
- options.inJustDecodeBounds = false; |
- return BitmapFactory.decodeResource(res, resId, options); |
- } |
- |
- // http://developer.android.com/training/displaying-bitmaps/load-bitmap.html |
- private static int calculateInSampleSize(BitmapFactory.Options options, |
- int reqWidth, |
- int reqHeight) { |
- // Raw height and width of image |
- final int height = options.outHeight; |
- final int width = options.outWidth; |
- int inSampleSize = 1; |
- |
- if (height > reqHeight || width > reqWidth) { |
- |
- // Calculate ratios of height and width to requested height and width |
- final int heightRatio = Math.round((float) height / (float) reqHeight); |
- final int widthRatio = Math.round((float) width / (float) reqWidth); |
- |
- // Choose the smallest ratio as inSampleSize value, this will guarantee |
- // a final image with both dimensions larger than or equal to the |
- // requested height and width. |
- inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio; |
- } |
- |
- return inSampleSize; |
- } |
-} |