single GetFontName implementation that serialize font size properly

.gitignore

@@ -21,3 +21,5 @@ _test*
 **/core*[0-9]
 .private
 
+go.sum
+

draw2dbase/stack_gc.go

@@ -41,6 +41,13 @@ type ContextStack struct {
 	Previous *ContextStack
 }
 
+// GetFontName gets the current FontData with fontSize as a string
+func (cs *ContextStack) GetFontName() string {
+	fontData := cs.FontData
+	return fmt.Sprintf("%s:%d:%d:%9.2f", fontData.Name, fontData.Family, fontData.Style, cs.FontSize)
+}
+
+
 /**
  * Create a new Graphic context from an image
  */
@@ -198,6 +205,5 @@ func (gc *StackGraphicContext) Restore() {
 }
 
 func (gc *StackGraphicContext) GetFontName() string {
-	fontData := gc.Current.FontData
-	return fmt.Sprintf("%s:%d:%d:%d", fontData.Name, fontData.Family, fontData.Style, gc.Current.FontSize)
+	return gc.Current.GetFontName()
 }

draw2dsvg/gc.go

@@ -4,8 +4,7 @@
 package draw2dsvg
 
 import (
-	"fmt"
-	"github.com/golang/freetype/truetype"
+		"github.com/golang/freetype/truetype"
 	"github.com/llgcode/draw2d"
 	"github.com/llgcode/draw2d/draw2dbase"
 	"golang.org/x/image/font"
@@ -401,12 +400,3 @@ func (gc *GraphicContext) drawGlyph(glyph truetype.Index, dx, dy float64) error
 func (gc *GraphicContext) recalc() {
 	gc.Current.Scale = gc.Current.FontSize * float64(gc.DPI) * (64.0 / 72.0)
 }
-
-///////////////////////////////////////
-// TODO implement following methods (or remove if not neccesary)
-
-// GetFontName gets the current FontData with fontSize as a string
-func (gc *GraphicContext) GetFontName() string {
-	fontData := gc.Current.FontData
-	return fmt.Sprintf("%s:%d:%d:%d", fontData.Name, fontData.Family, fontData.Style, gc.Current.FontSize)
-}