package jackpal.androidterm.emulatorview;
final class TextStyle {
// Effect bitmasks:
final static int fxNormal = 0;
final static int fxBold = 1; // Originally Bright
//final static int fxFaint = 2;
final static int fxItalic = 1 << 1;
final static int fxUnderline = 1 << 2;
final static int fxBlink = 1 << 3;
final static int fxInverse = 1 << 4;
final static int fxInvisible = 1 << 5;
// Special color indices
final static int ciForeground = 256; // VT100 text foreground color
final static int ciBackground = 257; // VT100 text background color
final static int ciCursorForeground = 258; // VT100 text cursor foreground color
final static int ciCursorBackground = 259; // VT100 text cursor background color
final static int ciColorLength = ciCursorBackground + 1;
final static int kNormalTextStyle = encode(ciForeground, ciBackground, fxNormal);
static int encode(int foreColor, int backColor, int effect) {
return ((effect & 0x3f) << 18) | ((foreColor & 0x1ff) << 9) | (backColor & 0x1ff);
}
static int decodeForeColor(int encodedColor) {
return (encodedColor >> 9) & 0x1ff;
}
static int decodeBackColor(int encodedColor) {
return encodedColor & 0x1ff;
}
static int decodeEffect(int encodedColor) {
return (encodedColor >> 18) & 0x3f;
}
private TextStyle() {
// Prevent instantiation
throw new UnsupportedOperationException();
}
}