75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
/*
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* Copyright (C) 2012 Brendan Robert (BLuRry) brendan.robert@gmail.com.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package jace.core;
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import java.io.InputStream;
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import javafx.scene.image.Image;
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import javafx.scene.image.PixelReader;
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import javafx.scene.paint.Color;
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/**
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* Represents the Apple ][ character font used in text modes. Created on January
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* 16, 2007, 8:16 PM
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*
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* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
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*/
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public class Font {
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static public int[][] font;
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static public boolean initialized = false;
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static public int getByte(int c, int yOffset) {
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if (!initialized) {
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initalize();
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}
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return font[c][yOffset];
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}
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private static void initalize() {
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initialized = true;
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font = new int[256][8];
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Thread fontLoader = new Thread(() -> {
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InputStream in = Font.class.getResourceAsStream("/jace/data/font.png");
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Image image = new Image(in);
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PixelReader reader = image.getPixelReader();
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for (int i = 0; i < 256; i++) {
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int x = (i >> 4) * 13 + 2;
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int y = (i & 15) * 13 + 4;
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for (int j = 0; j < 8; j++) {
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int row = 0;
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for (int k = 0; k < 7; k++) {
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Color color = reader.getColor((7 - k) + x, j + y);
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boolean on = color.getRed() != 0;
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row = (row << 1) | (on ? 0 : 1);
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}
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font[i][j] = row;
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}
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}
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});
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fontLoader.start();
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}
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/**
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* Creates a new instance of Font
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*/
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private Font() {
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}
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}
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