/**
* Returns the current vertical cursor position.
*
* @return new position
*/
int cursorY() {
final int hh = h;
h = Integer.MAX_VALUE;
final Graphics g = getGraphics();
init(g);
while (more(g) && !text.edited()) next();
h = hh;
return y - fontH;
}
/**
* Writes the current string to the graphics reference.
*
* @param g graphics reference
*/
private void write(final Graphics g) {
if (high) {
high = false;
} else {
color = isEnabled() ? syntax.getColor(text) : Color.gray;
}
final int ch = text.curr();
if (y > 0 && y < h) {
if (ch == TokenBuilder.MARK) {
color = GUIConstants.GREEN;
high = true;
}
// mark selected text
final int cp = text.pos();
if (text.selectStart()) {
int xx = x, cw = 0;
while (!text.inSelect() && text.more()) xx += charW(g, text.next());
while (text.inSelect() && text.more()) cw += charW(g, text.next());
g.setColor(GUIConstants.color(3));
g.fillRect(xx, y - fontH * 4 / 5, cw, fontH);
text.pos(cp);
}
// mark found text
int xx = x;
while (text.more() && text.searchStart()) {
int cw = 0;
while (!text.inSearch() && text.more()) xx += charW(g, text.next());
while (text.inSearch() && text.more()) cw += charW(g, text.next());
g.setColor(GUIConstants.color2A);
g.fillRect(xx, y - fontH * 4 / 5, cw, fontH);
xx += cw;
}
text.pos(cp);
if (text.erroneous()) drawError(g);
// don't write whitespaces
if (ch > ' ') {
g.setColor(color);
String n = text.nextString();
int ww = w - x;
if (x + wordW > ww) {
// shorten string if it cannot be completely shown (saves memory)
int c = 0;
for (final int nl = n.length(); c < nl && ww > 0; c++) {
ww -= charW(g, n.charAt(c));
}
n = n.substring(0, c);
}
g.drawString(n, x, y);
} else if (ch <= TokenBuilder.MARK) {
g.setFont(font);
}
// show cursor
if (cursor && text.edited()) {
xx = x;
while (text.more()) {
if (text.cursor() == text.pos()) {
drawCursor(g, xx);
break;
}
xx += charW(g, text.next());
}
text.pos(cp);
}
}
next();
}