net.sourceforge.barbecue.SeparatorModule Maven / Gradle / Ivy
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package net.sourceforge.barbecue;
import net.sourceforge.barbecue.output.Output;
import net.sourceforge.barbecue.output.OutputException;
/**
* Specific implementation of Module that draws a blank bar (of configurable width).
* This can be used to insert inter-module spaces (as required by some barcode formats)
* without having to modify the data to be encoded to include the spaces.
* Note: You should not instantiate this class directly.
*
* @author Ian Bourke
*/
public class SeparatorModule extends Module {
/**
* Constructs a new SeparatorModule with a width of 1.
*/
public SeparatorModule() {
super(new int[] {1});
}
/**
* Constructs a new SeparatorModule with the specified width.
* @param width The width of the separator in bar widths.
*/
public SeparatorModule(int width) {
super(new int[] {width});
}
/**
* Draws the module to the specified output.
* @param output The barcode output to draw to
* @param x The starting X co-ordinate
* @param y The starting Y co-ordinate
* @param barWidth
* @param barHeight
* @return The total width drawn
*/
protected int draw(Output output, int x, int y, int barWidth, int barHeight) throws OutputException {
int w = bars[0] * barWidth;
output.drawBar((int) x, (int) y, (int) w, (int) barHeight, false);
return w;
}
/**
* Returns the symbol that this module encodes.
* @return A blank string
*/
public String getSymbol() {
return "";
}
}