BigLetter.java

/*
 *  UFO Saved Game Editor
 *  Copyright (C) 2010 Christopher Davoren
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program 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 General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.rubikscomplex.ufosge.resources;

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import javax.imageio.ImageIO;
import net.rubikscomplex.ufosge.util.Util;


/**
 *
 * @author Chris Davoren
 */
public class BigLetter {
    public static final int NUM_LETTERS = 128;
    public static final int ASCII_OFFSET = 33;

    public static final int HEIGHT = 16;
    public static final int WIDTH = 16;

    public static final int SPACE_WIDTH = WIDTH / 2;

    protected static BigLetter[] yellowCache = null;

    public BufferedImage image;
    public int visibleWidth;

    protected BigLetter() {
    }
    
    public static int[] VISIBLE_WIDTHS = {
         5,  8, 13, 11, 11, 11,  4,  6,  6,  9,
         8,  4,  8,  4,  8, 10,  6, 10, 10, 10,
        10, 10, 10, 10, 10,  4,  4,  7,  8,  7,
        11, 12, 10, 10, 10, 10, 10, 10, 10, 10,
         4, 10, 10, 10, 13, 11, 10, 10, 10, 10,
        10, 10, 10, 10, 13, 10, 10, 10,  5,  8,
         5,  7,  9, 10,  9,  9,  9,  9,  9,  9,
         9,  9,  4,  9,  9,  4, 12,  9,  9,  9,
         9,  9,  9,  9,  9,  9, 12, 10,  9, 10,
         6,  3,  6,  9, 13, 10,  9,  9,  9,  9,
         9,  3,  9,  9,  9,  9,  9,  7,  3, 10,
         3, 10,  3,  3,  9,  9,  3,  9,  3,  3,
        10, 10,  3,  3,  3, 10,  0,  9
    };

    public static BigLetter[] loadBigLetters() throws IOException {
        yellowCache = new BigLetter[NUM_LETTERS];

        for(int i = 0; i < NUM_LETTERS; i++) {
            BigLetter yellowLetter = new BigLetter();

            // yellowLetter.image = ImageIO.read(new File(directory + File.separator + "letters-big-yellow-" + i + ".png"));
            yellowLetter.image = ImageIO.read(ResourceManager.getImageResource("letters-big-yellow-" + i + ".png"));
            yellowLetter.visibleWidth = VISIBLE_WIDTHS[i];

            yellowCache[i] = yellowLetter;
        }

        return yellowCache;
    }

    public static BigLetter makeSpaceLetter() {
        BufferedImage spaceImage = new BufferedImage(SPACE_WIDTH, HEIGHT, BufferedImage.TYPE_INT_ARGB);

        Util.clearImage(spaceImage);

        BigLetter spaceLetter = new BigLetter();
        spaceLetter.image = spaceImage;
        spaceLetter.visibleWidth = SPACE_WIDTH;

        return spaceLetter;
    }

    public static BigLetter getYellowLetterForChar(char ch) {
        int chValue = (int)ch;

        if (chValue < ASCII_OFFSET || chValue >= ASCII_OFFSET + NUM_LETTERS) {
            return makeSpaceLetter();
        }
        else {
            return yellowCache[chValue - ASCII_OFFSET];
        }
    }
    
    public static int getCharWidth(char ch) {
        int chValue = (int)ch;
        
        if (chValue < ASCII_OFFSET || chValue >= ASCII_OFFSET + NUM_LETTERS) {
            return SPACE_WIDTH;
        }
        else {
            return yellowCache[chValue - ASCII_OFFSET].visibleWidth;
        }
    }

    public static BufferedImage makeYellowWordImage(String str) {
        int iwidth = 0;

        for(int i = 0; i < str.length(); i++) {
            iwidth += getCharWidth(str.charAt(i));
        }

        BufferedImage wordImage = new BufferedImage(iwidth, HEIGHT, BufferedImage.TYPE_INT_ARGB);
        Util.clearImage(wordImage);
        Graphics2D iwg = wordImage.createGraphics();

        int xpos = 0;

        for(int i = 0; i < str.length(); i++) {
            iwg.drawImage(getYellowLetterForChar(str.charAt(i)).image, xpos, 0, null);

            xpos += getCharWidth(str.charAt(i));
        }

        return wordImage;
    }
}