| /* |
| * 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.test.hwui; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.os.Bundle; |
| import android.text.TextPaint; |
| import android.view.View; |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public class TextActivity extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(new CustomTextView(this)); |
| } |
| |
| static class CustomTextView extends View { |
| private final Paint mMediumPaint; |
| private final Paint mLargePaint; |
| private final Paint mStrikePaint; |
| private final Paint mScaledPaint; |
| private final Paint mSkewPaint; |
| private final Paint mHugePaint; |
| private final TextPaint mEventPaint; |
| |
| CustomTextView(Context c) { |
| super(c); |
| |
| mMediumPaint = new Paint(); |
| mMediumPaint.setAntiAlias(true); |
| mMediumPaint.setColor(0xffff0000); |
| |
| mLargePaint = new Paint(); |
| mLargePaint.setAntiAlias(true); |
| mLargePaint.setTextSize(36.0f); |
| |
| mStrikePaint = new Paint(); |
| mStrikePaint.setAntiAlias(true); |
| mStrikePaint.setTextSize(16.0f); |
| mStrikePaint.setUnderlineText(true); |
| |
| mScaledPaint = new Paint(); |
| mScaledPaint.setAntiAlias(true); |
| mScaledPaint.setTextSize(16.0f); |
| mScaledPaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0xff00ff00); |
| |
| mSkewPaint = new Paint(); |
| mSkewPaint.setAntiAlias(true); |
| mSkewPaint.setTextSize(16.0f); |
| mSkewPaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0xff000000); |
| |
| mHugePaint = new Paint(); |
| mHugePaint.setAntiAlias(true); |
| mHugePaint.setColor(0xff000000); |
| mHugePaint.setTextSize(300f); |
| |
| mEventPaint = new TextPaint(); |
| mEventPaint.setFakeBoldText(true); |
| mEventPaint.setAntiAlias(true); |
| mEventPaint.setTextSize(14); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| canvas.drawRGB(255, 255, 255); |
| |
| canvas.drawText("Hello OpenGL renderer!", 300, 20, mEventPaint); |
| |
| mMediumPaint.setStyle(Paint.Style.FILL_AND_STROKE); |
| mMediumPaint.setStrokeWidth(2.0f); |
| canvas.drawText("Hello OpenGL renderer!", 100, 20, mMediumPaint); |
| |
| mMediumPaint.setStyle(Paint.Style.FILL); |
| mMediumPaint.setTextAlign(Paint.Align.CENTER); |
| canvas.drawText("Hello OpenGL renderer!", 100, 40, mMediumPaint); |
| |
| mMediumPaint.setStyle(Paint.Style.STROKE); |
| mMediumPaint.setStrokeWidth(2.0f); |
| mMediumPaint.setTextAlign(Paint.Align.RIGHT); |
| canvas.drawText("Hello OpenGL renderer!", 100, 60, mMediumPaint); |
| |
| mMediumPaint.setStyle(Paint.Style.FILL); |
| mMediumPaint.setTextAlign(Paint.Align.LEFT); |
| canvas.drawText("Hello OpenGL renderer!", 100, 100, mMediumPaint); |
| |
| mMediumPaint.setShadowLayer(2.5f, 0.0f, 0.0f, 0xff000000); |
| canvas.drawText("Hello OpenGL renderer!", 100, 150, mMediumPaint); |
| mMediumPaint.clearShadowLayer(); |
| canvas.drawText("Hello OpenGL renderer!", 100, 200, mLargePaint); |
| |
| mLargePaint.setShadowLayer(2.5f, 3.0f, 3.0f, 0xff000000); |
| canvas.drawText("Hello OpenGL renderer!", 100, 400, mLargePaint); |
| mLargePaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0xff00ff00); |
| mLargePaint.setAlpha(100); |
| canvas.drawText("Hello OpenGL renderer!", 100, 500, mLargePaint); |
| mLargePaint.setAlpha(255); |
| mLargePaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0xd000ff00); |
| mLargePaint.setColor(0x00ffff00); |
| canvas.drawText("Hello OpenGL renderer!", 100, 600, mLargePaint); |
| mLargePaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0x80000000); |
| mLargePaint.setColor(0x4dffffff); |
| canvas.drawText("Hello OpenGL renderer!", 100, 650, mLargePaint); |
| mLargePaint.setAlpha(255); |
| mLargePaint.setColor(0xff000000); |
| mLargePaint.clearShadowLayer(); |
| |
| canvas.drawText("Hello!", 500, 600, mHugePaint); |
| |
| canvas.drawText("Hello OpenGL renderer!", 500, 40, mStrikePaint); |
| mStrikePaint.setStrikeThruText(true); |
| canvas.drawText("Hello OpenGL renderer!", 500, 70, mStrikePaint); |
| mStrikePaint.setUnderlineText(false); |
| canvas.drawText("Hello OpenGL renderer!", 500, 100, mStrikePaint); |
| mStrikePaint.setStrikeThruText(false); |
| mStrikePaint.setUnderlineText(true); |
| |
| mSkewPaint.setTextSkewX(-0.25f); |
| canvas.drawText("Hello OpenGL renderer!", 980, 200, mSkewPaint); |
| mSkewPaint.setTextSkewX(0.5f); |
| canvas.drawText("Hello OpenGL renderer!", 980, 230, mSkewPaint); |
| mSkewPaint.setTextSkewX(0.0f); |
| canvas.drawText("Hello OpenGL renderer!", 980, 260, mSkewPaint); |
| |
| mScaledPaint.setTextScaleX(0.5f); |
| canvas.drawText("Hello OpenGL renderer!", 500, 200, mScaledPaint); |
| mScaledPaint.setTextScaleX(1.0f); |
| canvas.drawText("Hello OpenGL renderer!", 500, 230, mScaledPaint); |
| mScaledPaint.setTextScaleX(2.0f); |
| canvas.drawText("Hello OpenGL renderer!", 500, 260, mScaledPaint); |
| |
| canvas.save(); |
| canvas.clipRect(150.0f, 220.0f, 450.0f, 320.0f); |
| canvas.drawText("Hello OpenGL renderer!", 100, 300, mLargePaint); |
| canvas.restore(); |
| |
| // mStrikePaint.setUnderlineText(false); |
| // canvas.save(); |
| // canvas.scale(20.0f, 20.0f); |
| // canvas.drawText("aeiouyw", 5.0f, 750 / 20.0f, mStrikePaint); |
| // canvas.restore(); |
| // mStrikePaint.setUnderlineText(true); |
| } |
| } |
| } |