add some GM tests for rects

gm/rects.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkBlurDrawLooper.h"
 #include "SkBlurMask.h"
@@ skipping 32 matching lines @@
 
         {
             // AA
             SkPaint p;
             p.setColor(SK_ColorWHITE);
             p.setAntiAlias(true);
             fPaints.push_back(p);
         }
 
         {
+            // AA with translucent
+            SkPaint p;
+            p.setColor(SK_ColorWHITE);
+            p.setAntiAlias(true);
+            p.setAlpha(0x66);
+            fPaints.push_back(p);
+        }
+
+        {
             // AA with mask filter
             SkPaint p;
             p.setColor(SK_ColorWHITE);
             p.setAntiAlias(true);
             SkMaskFilter* mf = SkBlurMaskFilter::Create(
                                    SkBlurMaskFilter::kNormal_BlurStyle,
                                    SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
                                    SkBlurMaskFilter::kHighQuality_BlurFlag);
             p.setMaskFilter(mf)->unref();
             fPaints.push_back(p);
@@ skipping 38 matching lines @@
             // AA with stroke style
             SkPaint p;
             p.setColor(SK_ColorWHITE);
             p.setAntiAlias(true);
             p.setStyle(SkPaint::kStroke_Style);
             p.setStrokeWidth(SkIntToScalar(3));
             fPaints.push_back(p);
         }
 
         {
+            // AA with bevel-stroke style
+            SkPaint p;
+            p.setColor(SK_ColorWHITE);
+            p.setAntiAlias(true);
+            p.setStyle(SkPaint::kStroke_Style);
+            p.setStrokeJoin(SkPaint::kBevel_Join);
+            p.setStrokeWidth(SkIntToScalar(3));
+            fPaints.push_back(p);
+        }
+
+        {
+            // AA with round-stroke style
+            SkPaint p;
+            p.setColor(SK_ColorWHITE);
+            p.setAntiAlias(true);
+            p.setStyle(SkPaint::kStroke_Style);
+            p.setStrokeJoin(SkPaint::kRound_Join);
+            p.setStrokeWidth(SkIntToScalar(3));
+            fPaints.push_back(p);
+        }
+
+        {
             // AA with stroke style, width = 0
             SkPaint p;
             p.setColor(SK_ColorWHITE);
             p.setAntiAlias(true);
             p.setStyle(SkPaint::kStroke_Style);
             fPaints.push_back(p);
         }
 
         {
+            // AA with stroke style, width wider than rect width and/or height
+            SkPaint p;
+            p.setColor(SK_ColorWHITE);
+            p.setAntiAlias(true);
+            p.setStyle(SkPaint::kStroke_Style);
+            p.setStrokeWidth(SkIntToScalar(40));
+            fPaints.push_back(p);
+        }
+
+        {
             // AA with stroke and fill style
             SkPaint p;
             p.setColor(SK_ColorWHITE);
             p.setAntiAlias(true);
             p.setStyle(SkPaint::kStrokeAndFill_Style);
             p.setStrokeWidth(SkIntToScalar(2));
             fPaints.push_back(p);
         }
     }
 
@@ skipping 121 matching lines @@
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new RectsGM; }
 static GMRegistry reg(MyFactory);
 
 }