Android Open Source - nadia Sprite Font

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Back to project page nadia.
License

The source code is released under:
GNU Lesser General Public License
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Java Source Code

/*
 * SpriteFont.java//w ww . j a  va 2s  .  c  o m
 * 
 * Copyright (c) 2013, Emmanuel Arana Corzo. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */

package com.redarctic.nadia.baseengine;

import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.Typeface;

public class SpriteFont {
  public static final int DEFAULT_TEXT_ALPHA = 200;
  public static final float DEFAULT_TEXT_SIZE = 16.0f;
  
  public static void drawText(Canvas canvas, String text, PointF position, Paint paint) {
    if ( canvas != null && position != null ) {
      if (paint == null) {
        paint = getDefaultWhiteFont();
      }
      
      canvas.drawText(text, position.x, position.y, paint);
    }
  }
  
  public static void drawText(Canvas canvas, String text, Point position, Paint paint) {
    if ( canvas != null && position != null ) {
      if (paint == null) {
        paint = getDefaultWhiteFont();
      }
      
      canvas.drawText(text, (float)position.x, (float)position.y, paint);
    }
  }
  
  public static Paint getDefaultWhiteFont() {
    Paint paint = new Paint();
    int white = Color.LTGRAY;
    paint.setColor(white);
    paint.setAlpha(DEFAULT_TEXT_ALPHA);
    paint.setAntiAlias(true);
    Typeface typeFace = Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL);
    paint.setTypeface(typeFace);
    paint.setTextSize(DEFAULT_TEXT_SIZE);
    
    return paint;
  }
  
  public static Paint getDefaultBlackFont() {
    Paint paint = new Paint();
    int color = Color.BLACK;
    paint.setColor(color);
    paint.setAlpha(DEFAULT_TEXT_ALPHA);
    paint.setAntiAlias(true);
    Typeface typeFace = Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL);
    paint.setTypeface(typeFace);
    paint.setTextSize(DEFAULT_TEXT_SIZE);
    
    return paint;
  }
  
  public static Paint getDefaultFont(int color) {
    Paint paint = new Paint();
    paint.setColor(color);
    paint.setAlpha(DEFAULT_TEXT_ALPHA);
    paint.setAntiAlias(true);
    Typeface typeFace = Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL);
    paint.setTypeface(typeFace);
    paint.setTextSize(DEFAULT_TEXT_SIZE);
    
    return paint;
  }
  
  public static Paint getDefaultFont(long argbMask) {
    Paint paint = new Paint();
    int alpha = (int)(argbMask & 0xff000000) >> 24;
    int red = (int)(argbMask & 0x00ff0000) >> 16;
    int green = (int)(argbMask & 0x0000ff00) >> 8;
    int blue = (int)(argbMask & 0x000000ff);
    paint.setARGB(alpha, red, green, blue);
    paint.setAlpha(DEFAULT_TEXT_ALPHA);
    paint.setAntiAlias(true);
    Typeface typeFace = Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL);
    paint.setTypeface(typeFace);
    paint.setTextSize(DEFAULT_TEXT_SIZE);
    
    return paint;
  }
  
  public static Point getMeasureString(String text) {
    Point ptSize = new Point();
    
    Rect size = new Rect();
    getDefaultWhiteFont().getTextBounds(text, 0, text.length(), size);
    
    ptSize.x = size.width();
    ptSize.y = size.height();
    
    return ptSize;
  }
}
Java Source Code List
