private void drawCharacters(int x, int y, TextStyle style, CharBuffer buf, Graphics2D gfx) {
int xCoord = x * myCharSize.width;
int yCoord = y * myCharSize.height;
if (xCoord < 0 || xCoord > getWidth() || yCoord < 0 || yCoord > getHeight()) {
return;
}
gfx.setColor(getPalette().getColor(myStyleState.getBackground(style.getBackgroundForRun())));
int textLength =
CharUtils.getTextLengthDoubleWidthAware(
buf.getBuf(),
buf.getStart(),
buf.length(),
mySettingsProvider.ambiguousCharsAreDoubleWidth());
gfx.fillRect(
xCoord,
yCoord,
Math.min(textLength * myCharSize.width, getWidth() - xCoord),
Math.min(myCharSize.height, getHeight() - yCoord));
if (buf.isNul()) {
return; // nothing more to do
}
drawChars(x, y, buf, style, gfx);
gfx.setColor(getPalette().getColor(myStyleState.getForeground(style.getForegroundForRun())));
int baseLine = (y + 1) * myCharSize.height - myDescent;
if (style.hasOption(TextStyle.Option.UNDERLINED)) {
gfx.drawLine(xCoord, baseLine + 1, (x + textLength) * myCharSize.width, baseLine + 1);
}
}
private void drawInputMethodUncommitedChars(Graphics2D gfx) {
if (myInputMethodUncommitedChars != null && myInputMethodUncommitedChars.length() > 0) {
int x = myCursor.getCoordX() * myCharSize.width;
int y = (myCursor.getCoordY()) * myCharSize.height - 2;
int len = (myInputMethodUncommitedChars.length()) * myCharSize.width;
gfx.setColor(getBackground());
gfx.fillRect(x, (myCursor.getCoordY() - 1) * myCharSize.height, len, myCharSize.height);
gfx.setColor(getForeground());
gfx.setFont(myNormalFont);
gfx.drawString(myInputMethodUncommitedChars, x, y);
Stroke saved = gfx.getStroke();
BasicStroke dotted =
new BasicStroke(
1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 0, new float[] {0, 2, 0, 2}, 0);
gfx.setStroke(dotted);
gfx.drawLine(x, y, x + len, y);
gfx.setStroke(saved);
}
}