Font fixes and nifty size definition.

Added fixes for font where font:
- Lines where rendering too close to each other. Added a 142% increase
in font height to separate them more.
- RGB numbers for fonts were jumbled. Fixed with the correct values.
Added option to define nifty gui size.

nifty-renderer-processing/src/main/java/de/lessvoid/nifty/processing/renderer/GraphicsWrapperProcessing.java

@@ -10,19 +10,11 @@
  */
 public class GraphicsWrapperProcessing implements GraphicsWrapper {
 
-	private PGraphicsJava2D canvas;
+	private final PGraphicsJava2D canvas;
 
 	/**
 	 * Initialize the GraphicsWrapper.
 	 * @param app PApplet instance Processing is running in.
-	 */
-	public GraphicsWrapperProcessing(PApplet app) {
-		this(app, app.width, app.height);
-	}
-
-	/**
-	 * Initialize the GraphicsWrapper (verbose version)
-	 * @param app PApplet instance Processing is running in.
 	 * @param width Width of canvas to draw Nifty on.
 	 * @param height Height of canvas to draw Nifty on.
 	 */

nifty-renderer-processing/src/main/java/de/lessvoid/nifty/processing/renderer/RenderDeviceProcessing.java

@@ -23,10 +23,19 @@ public class RenderDeviceProcessing implements RenderDevice {
 	/**
 	 * Instantiate RenderDeviceProcessing.
 	 * @param app PApplet instance that Processing is currently running in.
-	 * @param nifty Nifty instance that is in use.
 	 */
 	public RenderDeviceProcessing(PApplet app) {
-		GraphicsWrapperProcessing graphicsWrapper = new GraphicsWrapperProcessing(app);
+		this(app, app.width, app.height);
+	}
+
+	/**
+	 * Instantiate RenderDeviceProcessing (verbose version)
+	 * @param app PApplet instance that Processing is currently running in.
+	 * @param width Desired width of Nifty instance.
+	 * @param height Desired height of Nifty instance.
+	 */
+	public RenderDeviceProcessing(PApplet app, int width, int height) {
+		GraphicsWrapperProcessing graphicsWrapper = new GraphicsWrapperProcessing(app, width, height);
 		this.graphics = graphicsWrapper.getCanvas();
 		this.renderDevice = new RenderDeviceJava2dImpl(graphicsWrapper);
 		this.app = app;
@@ -117,8 +126,8 @@ public void renderFont(RenderFont font, String text, int x, int y,
 		if (font instanceof RenderFontProcessing){
 			graphics.textFont(((RenderFontProcessing) font).getFont());
 			graphics.textSize(((RenderFontProcessing) font).getSize() * sizeX);
-			graphics.fill(fontColor.getRed() * 255, fontColor.getBlue() * 255, fontColor.getGreen() * 255, fontColor.getAlpha() * 255);
-			graphics.text(text, x, y + font.getHeight());
+			graphics.fill(fontColor.getRed() * 255, fontColor.getGreen() * 255, fontColor.getBlue() * 255, fontColor.getAlpha() * 255);
+			graphics.text(text, x, y + graphics.textDescent() + graphics.textAscent());
 		}
 	}
 

nifty-renderer-processing/src/main/java/de/lessvoid/nifty/processing/renderer/RenderFontProcessing.java

@@ -50,7 +50,7 @@ public int getWidth(String text, float size) {
 	@Override
 	public int getHeight() {
 		canvas.textFont(font);
-		return (int)(canvas.textDescent() + canvas.textAscent());
+		return (int)((canvas.textDescent() + canvas.textAscent()) * 1.42);
 	}
 
 	@Override