make GrRect.h private

include/gpu/GrRect.h

-/*
- * Copyright 2010 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrRect_DEFINED
-#define GrRect_DEFINED
-
-#include "SkTypes.h"
-#include "SkRect.h"
-
-struct GrIRect16 {
-    int16_t fLeft, fTop, fRight, fBottom;
-
-    static GrIRect16 SK_WARN_UNUSED_RESULT MakeEmpty() {
-        GrIRect16 r;
-        r.setEmpty();
-        return r;
-    }
-
-    static GrIRect16 SK_WARN_UNUSED_RESULT MakeWH(int16_t w, int16_t h) {
-        GrIRect16 r;
-        r.set(0, 0, w, h);
-        return r;
-    }
-
-    static GrIRect16 SK_WARN_UNUSED_RESULT MakeXYWH(int16_t x, int16_t y, int16_t w, int16_t h) {
-        GrIRect16 r;
-        r.set(x, y, x + w, y + h);
-        return r;
-    }
-
-    int width() const { return fRight - fLeft; }
-    int height() const { return fBottom - fTop; }
-    int area() const { return this->width() * this->height(); }
-    bool isEmpty() const { return fLeft >= fRight || fTop >= fBottom; }
-
-    void setEmpty() { memset(this, 0, sizeof(*this)); }
-
-    void set(int16_t left, int16_t top, int16_t right, int16_t bottom) {
-        fLeft = left;
-        fTop = top;
-        fRight = right;
-        fBottom = bottom;
-    }
-
-    void set(const SkIRect& r) {
-        fLeft   = SkToS16(r.fLeft);
-        fTop    = SkToS16(r.fTop);
-        fRight  = SkToS16(r.fRight);
-        fBottom = SkToS16(r.fBottom);
-    }
-};
-
-#endif