summaryrefslogtreecommitdiff
path: root/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/TextLayer.java
diff options
context:
space:
mode:
Diffstat (limited to 'android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/TextLayer.java')
-rw-r--r--android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/TextLayer.java69
1 files changed, 0 insertions, 69 deletions
diff --git a/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/TextLayer.java b/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/TextLayer.java
deleted file mode 100644
index c8eb99cb4a88..000000000000
--- a/android/experimental/LOAndroid/app/src/main/java/org/mozilla/gecko/gfx/TextLayer.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-package org.mozilla.gecko.gfx;
-
-import org.mozilla.gecko.mozglue.DirectBufferAllocator;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Typeface;
-
-import java.nio.ByteBuffer;
-
-/**
- * Draws text on a layer. This is used for the frame rate meter.
- */
-public class TextLayer extends SingleTileLayer {
- private final ByteBuffer mBuffer; // this buffer is owned by the BufferedCairoImage
- private final IntSize mSize;
-
- /*
- * This awkward pattern is necessary due to Java's restrictions on when one can call superclass
- * constructors.
- */
- private TextLayer(ByteBuffer buffer, BufferedCairoImage image, IntSize size, String text) {
- super(false, image);
- mBuffer = buffer;
- mSize = size;
- renderText(text);
- }
-
- public static TextLayer create(IntSize size, String text) {
- ByteBuffer buffer = DirectBufferAllocator.allocate(size.width * size.height * 4);
- BufferedCairoImage image = new BufferedCairoImage(buffer, size.width, size.height,
- CairoImage.FORMAT_ARGB32);
- return new TextLayer(buffer, image, size, text);
- }
-
- public void setText(String text) {
- renderText(text);
- invalidate();
- }
-
- private void renderText(String text) {
- Bitmap bitmap = Bitmap.createBitmap(mSize.width, mSize.height, Bitmap.Config.ARGB_8888);
- Canvas canvas = new Canvas(bitmap);
-
- Paint textPaint = new Paint();
- textPaint.setAntiAlias(true);
- textPaint.setColor(Color.WHITE);
- textPaint.setFakeBoldText(true);
- textPaint.setTextSize(18.0f);
- textPaint.setTypeface(Typeface.DEFAULT_BOLD);
- float width = textPaint.measureText(text) + 18.0f;
-
- Paint backgroundPaint = new Paint();
- backgroundPaint.setColor(Color.argb(127, 0, 0, 0));
- canvas.drawRect(0.0f, 0.0f, width, 18.0f + 6.0f, backgroundPaint);
-
- canvas.drawText(text, 6.0f, 18.0f, textPaint);
-
- bitmap.copyPixelsToBuffer(mBuffer.asIntBuffer());
- }
-}
-