Revert of Revert of remove unused (by clients) SkPathUtils

samplecode/SamplePathUtils.cpp

Index: samplecode/SamplePathUtils.cpp
diff --git a/samplecode/SamplePathUtils.cpp b/samplecode/SamplePathUtils.cpp
deleted file mode 100644
index 503a6eaa25ae6cef22dae3c5f93087a2df78aa91..0000000000000000000000000000000000000000
--- a/samplecode/SamplePathUtils.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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 "SampleCode.h"
-
-#include "SkCanvas.h"
-#include "SkCornerPathEffect.h"
-#include "SkDashPathEffect.h"
-#include "SkPathUtils.h"
-#include "SkRandom.h"
-#include "SkView.h"
-
-typedef void (*BitsToPath)(SkPath*, const char*, int, int, int);
-
-static const BitsToPath gBitsToPath_fns[] = {
-    SkPathUtils::BitsToPath_Path,
-    SkPathUtils::BitsToPath_Region,
-};
-
-// hardcoded bitmap patterns
-static const uint8_t gBits[][16] = {
-    { 0x18, 0x00, 0x3c, 0x00, 0x7e, 0x00, 0xdb, 0x00,
-      0xff, 0x00, 0x24, 0x00, 0x5a, 0x00, 0xa5, 0x00 },
-
-    { 0x20, 0x80, 0x91, 0x20, 0xbf, 0xa0, 0xee, 0xe0,
-      0xff, 0xe0, 0x7f, 0xc0, 0x20, 0x80, 0x40, 0x40 },
-
-    { 0x0f, 0x00, 0x7f, 0xe0, 0xff, 0xf0, 0xe6, 0x70,
-      0xff, 0xf0, 0x19, 0x80, 0x36, 0xc0, 0xc0, 0x30 }
-};
-
-
-class SamplePathUtils : public SampleView {
-public:
-    static const int fNumBits = 3;
-    static const int fH = 8, fW = 12;
-    static const size_t fRowBytes = 2;
-    static const int fNumChars = fH * fRowBytes;
-
-    SkPaint fBmpPaint;
-    SkScalar fPhase;
-
-    SamplePathUtils() {
-        fBmpPaint.setAntiAlias(true);  // Black paint for bitmap
-        fBmpPaint.setStyle(SkPaint::kFill_Style);
-
-        fPhase = 0.0f; // to animate the dashed path
-    }
-
-protected:
-    // overrides from SkEventSink
-    virtual bool onQuery(SkEvent* evt) {
-        if (SampleCode::TitleQ(*evt)) {
-            SampleCode::TitleR(evt, "PathUtils");
-            return true;
-        }
-        return this->INHERITED::onQuery(evt);
-    }
-
-    /////////////////////////////////////////////////////////////
-
-    virtual void onDrawContent(SkCanvas* canvas) {
-        SkScalar intervals[8] = { .5f, .3f, .5f, .3f, .5f, .3f, .5f, .3f };
-        SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals, 2, fPhase));
-        SkAutoTUnref<SkCornerPathEffect> corner(SkCornerPathEffect::Create(.25f));
-        SkAutoTUnref<SkComposePathEffect> compose(SkComposePathEffect::Create(dash, corner));
-
-        SkPaint outlinePaint;
-        outlinePaint.setAntiAlias(true);  // dashed paint for bitmap
-        outlinePaint.setStyle(SkPaint::kStroke_Style);
-        outlinePaint.setPathEffect(compose);
-
-        canvas->scale(10.0f, 10.0f);  // scales up
-
-        for (int i = 0; i < fNumBits; ++i) {
-            canvas->save();
-            for (size_t j = 0; j < SK_ARRAY_COUNT(gBitsToPath_fns); ++j) {
-                SkPath path;
-                gBitsToPath_fns[j](&path, (char*) &gBits[i], fW, fH, fRowBytes);
-
-                //draw skPath and outline
-                canvas->drawPath(path, fBmpPaint);
-                canvas->translate(1.5f * fW, 0); // translates past previous bitmap
-                canvas->drawPath(path, outlinePaint);
-                canvas->translate(1.5f * fW, 0); // translates past previous bitmap
-            }
-            canvas->restore();
-            canvas->translate(0, 1.5f * fH); //translate to next row
-        }
-
-        // for animated pathEffect
-        fPhase += .01f;
-        this->inval(NULL);
-    }
-
-private:
-    typedef SkView INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-static SkView* MyFactory() { return new SamplePathUtils; }
-static SkViewRegister reg(MyFactory)
-;