Hook in rough distance field support for fonts

include/gpu/GrDistanceFieldTextContext.h

Index: include/gpu/GrDistanceFieldTextContext.h
diff --git a/include/gpu/GrBitmapTextContext.h b/include/gpu/GrDistanceFieldTextContext.h
similarity index 67%
copy from include/gpu/GrBitmapTextContext.h
copy to include/gpu/GrDistanceFieldTextContext.h
index e0900ecd7d625629418dd26e29a40d6617070bee..f5015e2e3dde249b2375e2998b80b218399bd8e0 100755
--- a/include/gpu/GrBitmapTextContext.h
+++ b/include/gpu/GrDistanceFieldTextContext.h
@@ -5,27 +5,27 @@
  * found in the LICENSE file.
  */
 
-#ifndef GrBitmapTextContext_DEFINED
-#define GrBitmapTextContext_DEFINED
+#ifndef GrDistanceFieldTextContext_DEFINED
+#define GrDistanceFieldTextContext_DEFINED
 
 #include "GrTextContext.h"
 
 class GrTextStrike;
 
 /*

[robertphillips, 2013/11/05 15:30:26]

remove "standard"?

[jvanverth1, 2013/11/05 17:09:22]

Done.

- * This class implements GrTextContext using standard bitmap fonts
+ * This class implements GrTextContext using standard DistanceField fonts
  */
-class GrBitmapTextContext : public GrTextContext {
+class GrDistanceFieldTextContext : public GrTextContext {
 public:
-    GrBitmapTextContext(GrContext*, const GrPaint&, SkColor);
-    virtual ~GrBitmapTextContext();
+    GrDistanceFieldTextContext(GrContext*, const GrPaint&, SkColor, SkScalar textSize);
+    virtual ~GrDistanceFieldTextContext();
 
     virtual void drawPackedGlyph(GrGlyph::PackedID, GrFixed left, GrFixed top,

[robertphillips, 2013/11/05 15:30:26]

indent here?

[jvanverth1, 2013/11/05 17:09:22]

Done.

                          GrFontScaler*) SK_OVERRIDE;
 
 private:
-    GrContext::AutoMatrix  fAutoMatrix;
-    GrTextStrike*          fStrike;
+    GrTextStrike*           fStrike;
+    SkScalar                fTextSize;
 
     void flushGlyphs();                 // automatically called by destructor
 

[robertphillips, 2013/11/05 15:30:26]

If this is required in both GrBitmapTextContext and GrDistanceFieldTextContext
would it make sense to move it into GrTextContext?

[jvanverth1, 2013/11/05 17:09:22]

Not necessarily -- GrNVPathRenderingTextContext (or whatever it's called)
probably won't use this.