/**
* Create horizontal line
*
* @param display - active {@link Display}
* @param g - active {@link ViewportGraphics}
* @param sx - Square width
* @param lw - line width
* @param current - Current square coordinate (corner)
* @param next - Next square coordinate (corner)
* @param gap - Gap where label is inserted (pixels)
* @param bold - flag controlling line width
* @param lines - already created square lines
* @return 'next' coordinate
*/
private Point horz(
Display display,
ViewportGraphics g,
int sx,
int lw,
Point current,
Point next,
boolean gap,
boolean bold,
List<Line> lines) {
// Initialize
List<Path> paths = new ArrayList<Path>(2);
// Create first segment
Path path = new Path(display);
// Move to last point
path.moveTo(current.x, current.y);
// Insert gap?
if (gap) {
// Calculate gap/2
int offset = Math.max(1, g.getFontHeight());
// End first segment before mid-point
Point p = offset(current, next, -offset);
path.lineTo(p.x, p.y);
paths.add(path);
// Create second segment
path = new Path(display);
// Move past mid-point
p = offset(current, next, offset);
path.moveTo(p.x, p.y);
}
// Close path
path.lineTo(next.x - (bold ? 2 * lw : lw), next.y);
paths.add(path);
lines.add(new Line(paths, bold ? 2 * lw : lw));
// Finished
return gap ? offset(current, next, 0) : next;
}
