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

gm/getpostextpath.cpp

Index: gm/getpostextpath.cpp
diff --git a/gm/getpostextpath.cpp b/gm/getpostextpath.cpp
index 39a3fc160fa4414ff1bfa94330365aba22271de2..d8336b2ca172a61bc1ff374c61bfdf6b78516a9b 100644
--- a/gm/getpostextpath.cpp
+++ b/gm/getpostextpath.cpp
@@ -1,73 +1,73 @@
-/*
- * Copyright 2012 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 "SkPaint.h"
-#include "SkRandom.h"
-#include "SkTemplates.h"
-
-class GetPosTextPathGM : public skiagm::GM {
-public:
-    GetPosTextPathGM() {}
-
-protected:
-    SkString onShortName() {
-        return SkString("getpostextpath");
-    }
-
-    SkISize onISize() { return skiagm::make_isize(480, 780); }
-
-    static void strokePath(SkCanvas* canvas, const SkPath& path) {
-        SkPaint paint;
-        paint.setAntiAlias(true);
-        paint.setColor(SK_ColorRED);
-        paint.setStyle(SkPaint::kStroke_Style);
-        canvas->drawPath(path, paint);
-    }
-
-    virtual void onDraw(SkCanvas* canvas) {
-        // explicitly add spaces, to test a prev. bug
-        const char* text = "Ham bur ge fons";
-        size_t len = strlen(text);
-        SkPath path;
-
-        SkPaint paint;
-        paint.setAntiAlias(true);
-        paint.setTextSize(SkIntToScalar(48));
-
-        canvas->translate(SkIntToScalar(10), SkIntToScalar(64));
-
-        canvas->drawText(text, len, 0, 0, paint);
-        paint.getTextPath(text, len, 0, 0, &path);
-        strokePath(canvas, path);
-        path.reset();
-
-        SkAutoTArray<SkPoint>  pos(len);
-        SkAutoTArray<SkScalar> widths(len);
-        paint.getTextWidths(text, len, &widths[0]);
-
-        SkRandom rand;
-        SkScalar x = SkIntToScalar(20);
-        SkScalar y = SkIntToScalar(100);
-        for (size_t i = 0; i < len; ++i) {
-            pos[i].set(x, y + rand.nextSScalar1() * 24);
-            x += widths[i];
-        }
-
-        canvas->translate(0, SkIntToScalar(64));
-
-        canvas->drawPosText(text, len, &pos[0], paint);
-        paint.getPosTextPath(text, len, &pos[0], &path);
-        strokePath(canvas, path);
-    }
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static skiagm::GM* F(void*) { return new GetPosTextPathGM; }
-static skiagm::GMRegistry gR(F);
+/*
+ * Copyright 2012 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 "SkPaint.h"
+#include "SkRandom.h"
+#include "SkTemplates.h"
+
+class GetPosTextPathGM : public skiagm::GM {
+public:
+    GetPosTextPathGM() {}
+
+protected:
+    SkString onShortName() {
+        return SkString("getpostextpath");
+    }
+
+    SkISize onISize() { return skiagm::make_isize(480, 780); }
+
+    static void strokePath(SkCanvas* canvas, const SkPath& path) {
+        SkPaint paint;
+        paint.setAntiAlias(true);
+        paint.setColor(SK_ColorRED);
+        paint.setStyle(SkPaint::kStroke_Style);
+        canvas->drawPath(path, paint);
+    }
+
+    virtual void onDraw(SkCanvas* canvas) {
+        // explicitly add spaces, to test a prev. bug
+        const char* text = "Ham bur ge fons";
+        size_t len = strlen(text);
+        SkPath path;
+
+        SkPaint paint;
+        paint.setAntiAlias(true);
+        paint.setTextSize(SkIntToScalar(48));
+
+        canvas->translate(SkIntToScalar(10), SkIntToScalar(64));
+
+        canvas->drawText(text, len, 0, 0, paint);
+        paint.getTextPath(text, len, 0, 0, &path);
+        strokePath(canvas, path);
+        path.reset();
+
+        SkAutoTArray<SkPoint>  pos(len);
+        SkAutoTArray<SkScalar> widths(len);
+        paint.getTextWidths(text, len, &widths[0]);
+
+        SkLCGRandom rand;
+        SkScalar x = SkIntToScalar(20);
+        SkScalar y = SkIntToScalar(100);
+        for (size_t i = 0; i < len; ++i) {
+            pos[i].set(x, y + rand.nextSScalar1() * 24);
+            x += widths[i];
+        }
+
+        canvas->translate(0, SkIntToScalar(64));
+
+        canvas->drawPosText(text, len, &pos[0], paint);
+        paint.getPosTextPath(text, len, &pos[0], &path);
+        strokePath(canvas, path);
+    }
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static skiagm::GM* F(void*) { return new GetPosTextPathGM; }
+static skiagm::GMRegistry gR(F);