Apple-2-Tools/jace
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Removal of swing imageio for reading font, also switching to use a PNG file because it is slightly smaller.

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This commit is contained in:
Brendan Robert 2015-08-11 21:05:23 -05:00
parent 175484b4b3
commit 4f4febc16b
1 changed files with 30 additions and 26 deletions
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38
src/main/java/jace/core/Font.java
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@ -18,19 +18,22 @@
*/
package jace.core;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import javax.imageio.ImageIO;
import javafx.scene.image.Image;
import javafx.scene.image.PixelReader;
import javafx.scene.paint.Color;
/**
* Represents the Apple ][ character font used in text modes.
* Created on January 16, 2007, 8:16 PM
* Represents the Apple ][ character font used in text modes. Created on January
* 16, 2007, 8:16 PM
*
* @author Brendan Robert (BLuRry) brendan.robert@gmail.com
*/
public class Font {
static public int[][] font;
static public boolean initialized = false;
static public int getByte(int c, int yOffset) {
if (!initialized) {
initalize();
@ -39,31 +42,32 @@ public class Font {
}
private static void initalize() {
font = new int[256][8];
initialized = true;
try {
InputStream in = ClassLoader.getSystemResourceAsStream("jace/data/font.gif");
BufferedImage fontImage = ImageIO.read(in);
font = new int[256][8];
Thread fontLoader = new Thread(() -> {
InputStream in = ClassLoader.getSystemResourceAsStream("jace/data/font.png");
Image image = new Image(in);
PixelReader reader = image.getPixelReader();
for (int i = 0; i < 256; i++) {
int x = (i >> 4) * 13 + 2;
int y = (i & 15) * 13 + 4;
for (int j = 0; j < 8; j++) {
int row = 0;
for (int k = 0; k < 7; k++) {
int color = fontImage.getRGB((7-k)+x, j+y);
row = (row<<1) | (1-(color&1));
// row = (row<<1) | (color&1);
Color color = reader.getColor((7 - k) + x, j + y);
boolean on = color.getRed() != 0;
row = (row << 1) | (on ? 0 : 1);
}
font[i][j] = row;
}
}
} catch (IOException ex) {
ex.printStackTrace();
}
});
fontLoader.start();
}
/** Creates a new instance of Font */
/**
* Creates a new instance of Font
*/
private Font() {
}