Font Refactoring ; Misc Changes ; Demo/Test Update

Font Refactoring
- Notion of distributed FontSet
- FontFactory may produce FontSet and/or a Font by absolute ttf file path
- Adding support for free Ubuntu fonts
- Remove Vertex.Factory dependency for Font creation

- Typecast Impl
  - Fix CmapTable selection
  - Fix horizontal spacing of space
  -

Misc Changes
- HwTextRenderer
  - Offer reshape for perspective and orthogonal view
  - Expose PMVMatrix, allowing user to setup their own view math.

Demo Update
  - Dump font set a-zA-Z...
  - Dump 'lazy dog ..' text
  - Action:
    - s: toogle 'font set'
    - f: toggle fps
    - v: toggle v-sync
    - space: toggle font (ubuntu/java)
  - formated screenshot filename w/ font name

Test Update:
  - add font set iteration

1 files changed, 10 insertions, 0 deletions

diff --git a/src/com/jogamp/graph/font/Font.java b/src/com/jogamp/graph/font/Font.java
index fbdf1f474..a4ab527e2 100644
--- a/src/com/jogamp/graph/font/Font.java
+++ b/src/com/jogamp/graph/font/Font.java
@@ -34,17 +34,27 @@ import com.jogamp.graph.geom.AABBox;
  * 
  * TrueType Font Specification:
  *   http://developer.apple.com/fonts/ttrefman/rm06/Chap6.html
+ *   
+ * TrueType Font Table Introduction:
+ *   http://scripts.sil.org/cms/scripts/page.php?item_id=IWS-Chapter08
  */
 
 public interface Font {
 
 	/**
 	 * Metrics for font
+	 * 
+	 * Depending on the font's direction, horizontal or vertical,
+	 * the following tables shall be used:
+	 * 
+	 * Vertical http://developer.apple.com/fonts/TTRefMan/RM06/Chap6vhea.html
+     * Horizontal http://developer.apple.com/fonts/TTRefMan/RM06/Chap6hhea.html
 	 */
     public interface Metrics {  
 	    float getAscent(float pixelSize);
 	    float getDescent(float pixelSize);
 	    float getLineGap(float pixelSize);
+	    float getMaxExtend(float pixelSize);	    
 	    float getScale(float pixelSize);
 	    AABBox getBBox(float pixelSize);
     }