Android Open Source - droidengine2d Font

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License

The source code is released under:

Apache License

Java Source Code

/*   Copyright 2013-2014 Miguel Vicente Linares
 */* w w w.  j a  va 2s  . com*/
 *  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.miviclin.droidengine2d.graphics.text;

import android.content.Context;
import android.util.SparseArray;

import com.miviclin.droidengine2d.graphics.texture.Texture;

/**
 * Font interface.
 * 
 * @author Miguel Vicente Linares
 * 
 */
public interface Font {

  /**
   * Loads this font's data from the specified file.
   * 
   * @param path File path.
   * @param context Context.
   */
  public void loadFromFile(String path, Context context);

  /**
   * Returns the specified character of this font.
   * 
   * @param id ID of the character.
   * @return FontChar
   * @throws UndefinedCharacterException If the specified character is not defined.
   */
  public FontChar getCharacter(int id);

  /**
   * Returns the textures that contain the characters of this font, indexed by page ID.
   * 
   * @return Texturas
   */
  public SparseArray<Texture> getTexturePages();

  /**
   * Measures the width in pixels of the specified line of text if it was rendered at the specified size in pixels
   * using this font.
   * 
   * @param line Line of text.
   * @param fontSizePx Font size in pixels.
   * @return measured width
   */
  public float measureLineWidth(String line, float fontSizePx);

  /**
   * Measures the height of a line of text if it was rendered at the specified size in pixels using this font.
   * 
   * @param fontSizePx Font size in pixels.
   * @return measured height
   */
  public float measureLineHeight(float fontSizePx);
}

Java Source Code List

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