graph/font: Add "public float getAdvanceWidth(int i, float pixelSize);"

Font::getAdvancedWidth(..) allows applications to query a glyphs width
with a given pixel size, as it is being used for rendering.

3 files changed, 7 insertions, 1 deletions

diff --git a/src/jogl/classes/com/jogamp/graph/font/Font.java b/src/jogl/classes/com/jogamp/graph/font/Font.java
index c60d0cc2a..e2b3fe5d7 100644
--- a/src/jogl/classes/com/jogamp/graph/font/Font.java
+++ b/src/jogl/classes/com/jogamp/graph/font/Font.java
@@ -97,6 +97,7 @@ public interface Font {
     
     public StringBuilder getAllNames(StringBuilder string, String separator);
     
+    public float getAdvanceWidth(int i, float pixelSize);
     public Metrics getMetrics();
     public Glyph getGlyph(char symbol);
     public int getNumGlyphs();
diff --git a/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java b/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java
index 8806f537d..8e465de99 100644
--- a/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java
+++ b/src/jogl/classes/jogamp/graph/font/typecast/TypecastFont.java
@@ -44,6 +44,7 @@ import com.jogamp.common.util.IntObjectHashMap;
 import com.jogamp.graph.curve.OutlineShape;
 import com.jogamp.graph.font.Font;
 import com.jogamp.graph.font.FontFactory;
+import com.jogamp.graph.font.Font.Glyph;
 import com.jogamp.graph.geom.AABBox;
 import com.jogamp.graph.geom.Vertex;
 import com.jogamp.graph.geom.Vertex.Factory;
@@ -162,6 +163,10 @@ class TypecastFont implements FontInt {
         return sb;
     }    
 
+    public float getAdvanceWidth(int i, float pixelSize) {
+        return font.getHmtxTable().getAdvanceWidth(i) * metrics.getScale(pixelSize);        
+    }
+    
     public Metrics getMetrics() {
         if (metrics == null) {
             metrics = new TypecastHMetrics(this);
diff --git a/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java b/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java
index 6baaf5afb..916c7b4d8 100644
--- a/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java
+++ b/src/jogl/classes/jogamp/graph/font/typecast/TypecastRenderer.java
@@ -77,7 +77,7 @@ public class TypecastRenderer {
                 advanceTotal = 0;

                 continue;

             } else if (character == ' ') {

-                advanceTotal += font.font.getHmtxTable().getAdvanceWidth(Glyph.ID_SPACE) * metrics.getScale(pixelSize);

+                advanceTotal += font.getAdvanceWidth(Glyph.ID_SPACE, pixelSize);

                 continue;

             }        

             Glyph glyph = font.getGlyph(character);