1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/pathops/SkPathOpsRect.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,63 @@
1.4 +/*
1.5 + * Copyright 2012 Google Inc.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license that can be
1.8 + * found in the LICENSE file.
1.9 + */
1.10 +#ifndef SkPathOpsRect_DEFINED
1.11 +#define SkPathOpsRect_DEFINED
1.12 +
1.13 +#include "SkPathOpsPoint.h"
1.14 +
1.15 +struct SkDRect {
1.16 + double fLeft, fTop, fRight, fBottom;
1.17 +
1.18 + void add(const SkDPoint& pt) {
1.19 + if (fLeft > pt.fX) {
1.20 + fLeft = pt.fX;
1.21 + }
1.22 + if (fTop > pt.fY) {
1.23 + fTop = pt.fY;
1.24 + }
1.25 + if (fRight < pt.fX) {
1.26 + fRight = pt.fX;
1.27 + }
1.28 + if (fBottom < pt.fY) {
1.29 + fBottom = pt.fY;
1.30 + }
1.31 + }
1.32 +
1.33 + bool contains(const SkDPoint& pt) const {
1.34 + return approximately_between(fLeft, pt.fX, fRight)
1.35 + && approximately_between(fTop, pt.fY, fBottom);
1.36 + }
1.37 +
1.38 + bool intersects(SkDRect* r) const {
1.39 + SkASSERT(fLeft <= fRight);
1.40 + SkASSERT(fTop <= fBottom);
1.41 + SkASSERT(r->fLeft <= r->fRight);
1.42 + SkASSERT(r->fTop <= r->fBottom);
1.43 + return r->fLeft <= fRight && fLeft <= r->fRight && r->fTop <= fBottom && fTop <= r->fBottom;
1.44 + }
1.45 +
1.46 + void set(const SkDPoint& pt) {
1.47 + fLeft = fRight = pt.fX;
1.48 + fTop = fBottom = pt.fY;
1.49 + }
1.50 +
1.51 + double width() const {
1.52 + return fRight - fLeft;
1.53 + }
1.54 +
1.55 + double height() const {
1.56 + return fBottom - fTop;
1.57 + }
1.58 +
1.59 + void setBounds(const SkDLine&);
1.60 + void setBounds(const SkDCubic&);
1.61 + void setBounds(const SkDQuad&);
1.62 + void setRawBounds(const SkDCubic&);
1.63 + void setRawBounds(const SkDQuad&);
1.64 +};
1.65 +
1.66 +#endif
