Change old PRG to be SkLCGRandom; change new one to SkRandom

gm/hittestpath.cpp

Index: gm/hittestpath.cpp
diff --git a/gm/hittestpath.cpp b/gm/hittestpath.cpp
index 03275719fb2bd0ed697df4f1968d926494ac50de..45dce7f08d79ea6b8be70019b0289336c54deadd 100644
--- a/gm/hittestpath.cpp
+++ b/gm/hittestpath.cpp
@@ -1,75 +1,75 @@
-/*
- * Copyright 2011 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 "SkCanvas.h"
-#include "SkCullPoints.h"
-#include "SkRandom.h"
-
-static void test_hittest(SkCanvas* canvas, const SkPath& path) {
-    SkPaint paint;
-    SkRect r = path.getBounds();
-
-    paint.setColor(SK_ColorRED);
-    canvas->drawPath(path, paint);
-
-    const SkScalar MARGIN = SkIntToScalar(4);
-
-    paint.setColor(0x800000FF);
-    for (SkScalar y = r.fTop + SK_ScalarHalf - MARGIN; y < r.fBottom + MARGIN; y += SK_Scalar1) {
-        for (SkScalar x = r.fLeft + SK_ScalarHalf - MARGIN; x < r.fRight + MARGIN; x += SK_Scalar1) {
-            if (path.contains(x, y)) {
-                canvas->drawPoint(x, y, paint);
-            }
-        }
-    }
-}
-
-class HitTestPathGM : public skiagm::GM {
-public:
-    HitTestPathGM () {}
-
-protected:
-    virtual SkString onShortName() {
-        return SkString("hittestpath");
-    }
-
-    virtual SkISize onISize() { return SkISize::Make(700, 460); }
-
-    virtual void onDraw(SkCanvas* canvas) {
-        SkPath path;
-        SkRandom rand;
-
-        int scale = 300;
-        for (int i = 0; i < 4; ++i) {
-            path.lineTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale);
-            path.quadTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale,
-                        rand.nextUScalar1() * scale, rand.nextUScalar1() * scale);
-            path.cubicTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale,
-                         rand.nextUScalar1() * scale, rand.nextUScalar1() * scale,
-                         rand.nextUScalar1() * scale, rand.nextUScalar1() * scale);
-        }
-
-        path.setFillType(SkPath::kEvenOdd_FillType);
-        path.offset(SkIntToScalar(20), SkIntToScalar(20));
-
-        test_hittest(canvas, path);
-
-        canvas->translate(SkIntToScalar(scale), 0);
-        path.setFillType(SkPath::kWinding_FillType);
-
-        test_hittest(canvas, path);
-    }
-
-private:
-    typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static skiagm::GM* MyFactory(void*) { return new HitTestPathGM; }
-static skiagm::GMRegistry reg(MyFactory);
+/*
+ * Copyright 2011 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 "SkCanvas.h"
+#include "SkCullPoints.h"
+#include "SkRandom.h"
+
+static void test_hittest(SkCanvas* canvas, const SkPath& path) {
+    SkPaint paint;
+    SkRect r = path.getBounds();
+
+    paint.setColor(SK_ColorRED);
+    canvas->drawPath(path, paint);
+
+    const SkScalar MARGIN = SkIntToScalar(4);
+
+    paint.setColor(0x800000FF);
+    for (SkScalar y = r.fTop + SK_ScalarHalf - MARGIN; y < r.fBottom + MARGIN; y += SK_Scalar1) {
+        for (SkScalar x = r.fLeft + SK_ScalarHalf - MARGIN; x < r.fRight + MARGIN; x += SK_Scalar1) {
+            if (path.contains(x, y)) {
+                canvas->drawPoint(x, y, paint);
+            }
+        }
+    }
+}
+
+class HitTestPathGM : public skiagm::GM {
+public:
+    HitTestPathGM () {}
+
+protected:
+    virtual SkString onShortName() {
+        return SkString("hittestpath");
+    }
+
+    virtual SkISize onISize() { return SkISize::Make(700, 460); }
+
+    virtual void onDraw(SkCanvas* canvas) {
+        SkPath path;
+        SkLCGRandom rand;
+
+        int scale = 300;
+        for (int i = 0; i < 4; ++i) {
+            path.lineTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale);
+            path.quadTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale,
+                        rand.nextUScalar1() * scale, rand.nextUScalar1() * scale);
+            path.cubicTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale,
+                         rand.nextUScalar1() * scale, rand.nextUScalar1() * scale,
+                         rand.nextUScalar1() * scale, rand.nextUScalar1() * scale);
+        }
+
+        path.setFillType(SkPath::kEvenOdd_FillType);
+        path.offset(SkIntToScalar(20), SkIntToScalar(20));
+
+        test_hittest(canvas, path);
+
+        canvas->translate(SkIntToScalar(scale), 0);
+        path.setFillType(SkPath::kWinding_FillType);
+
+        test_hittest(canvas, path);
+    }
+
+private:
+    typedef GM INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static skiagm::GM* MyFactory(void*) { return new HitTestPathGM; }
+static skiagm::GMRegistry reg(MyFactory);