diff options
Diffstat (limited to 'src/com/android/gallery3d/glrenderer/StringTexture.java')
-rw-r--r-- | src/com/android/gallery3d/glrenderer/StringTexture.java | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/com/android/gallery3d/glrenderer/StringTexture.java b/src/com/android/gallery3d/glrenderer/StringTexture.java deleted file mode 100644 index 56ca29753..000000000 --- a/src/com/android/gallery3d/glrenderer/StringTexture.java +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Color; -import android.graphics.Paint.FontMetricsInt; -import android.graphics.Typeface; -import android.text.TextPaint; -import android.text.TextUtils; -import android.util.FloatMath; - -// StringTexture is a texture shows the content of a specified String. -// -// To create a StringTexture, use the newInstance() method and specify -// the String, the font size, and the color. -public class StringTexture extends CanvasTexture { - private final String mText; - private final TextPaint mPaint; - private final FontMetricsInt mMetrics; - - private StringTexture(String text, TextPaint paint, - FontMetricsInt metrics, int width, int height) { - super(width, height); - mText = text; - mPaint = paint; - mMetrics = metrics; - } - - public static TextPaint getDefaultPaint(float textSize, int color) { - TextPaint paint = new TextPaint(); - paint.setTextSize(textSize); - paint.setAntiAlias(true); - paint.setColor(color); - paint.setShadowLayer(2f, 0f, 0f, Color.BLACK); - return paint; - } - - public static StringTexture newInstance( - String text, float textSize, int color) { - return newInstance(text, getDefaultPaint(textSize, color)); - } - - public static StringTexture newInstance( - String text, float textSize, int color, - float lengthLimit, boolean isBold) { - TextPaint paint = getDefaultPaint(textSize, color); - if (isBold) { - paint.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD)); - } - if (lengthLimit > 0) { - text = TextUtils.ellipsize( - text, paint, lengthLimit, TextUtils.TruncateAt.END).toString(); - } - return newInstance(text, paint); - } - - private static StringTexture newInstance(String text, TextPaint paint) { - FontMetricsInt metrics = paint.getFontMetricsInt(); - int width = (int) FloatMath.ceil(paint.measureText(text)); - int height = metrics.bottom - metrics.top; - // The texture size needs to be at least 1x1. - if (width <= 0) width = 1; - if (height <= 0) height = 1; - return new StringTexture(text, paint, metrics, width, height); - } - - @Override - protected void onDraw(Canvas canvas, Bitmap backing) { - canvas.translate(0, -mMetrics.ascent); - canvas.drawText(mText, 0, 0, mPaint); - } -} |