detect nearly translate-only matrices when drawing bitmaps (for speed)
rename setXfermode(Mode) to setXfermodeMode(Mode) for sanity
fix memory leak in setXfermode(Mode)



git-svn-id: http://skia.googlecode.com/svn/trunk@239 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SampleStrokeText.cpp b/samplecode/SampleStrokeText.cpp
index e144511..a527bd2 100644
--- a/samplecode/SampleStrokeText.cpp
+++ b/samplecode/SampleStrokeText.cpp
@@ -55,7 +55,7 @@
     dst->eraseColor(SK_ColorWHITE);
     {
         SkCanvas canvas(*dst);
-        paint.setXfermode(SkXfermode::kDstATop_Mode);
+        paint.setXfermodeMode(SkXfermode::kDstATop_Mode);
         canvas.drawBitmap(src, 0, 0, &paint);
         paint.setColor(original.getColor());
         paint.setStyle(SkPaint::kStroke_Style);
@@ -86,7 +86,7 @@
     SkPaint paint(original);
 
     paint.setAntiAlias(true);
-    paint.setXfermode(SkXfermode::kDstATop_Mode);
+    paint.setXfermodeMode(SkXfermode::kDstATop_Mode);
     paint.setColor(original.getColor());
     paint.setStyle(SkPaint::kStroke_Style);