| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #ifndef SkPathOpsLine_DEFINED |
| #define SkPathOpsLine_DEFINED |
| |
| #include "include/core/SkPoint.h" |
| #include "include/core/SkTypes.h" |
| #include "src/pathops/SkPathOpsPoint.h" |
| |
| struct SkDLine { |
| SkDPoint fPts[2]; |
| |
| const SkDPoint& operator[](int n) const { SkASSERT(n >= 0 && n < 2); return fPts[n]; } |
| SkDPoint& operator[](int n) { SkASSERT(n >= 0 && n < 2); return fPts[n]; } |
| |
| const SkDLine& set(const SkPoint pts[2]) { |
| fPts[0] = pts[0]; |
| fPts[1] = pts[1]; |
| return *this; |
| } |
| |
| double exactPoint(const SkDPoint& xy) const; |
| static double ExactPointH(const SkDPoint& xy, double left, double right, double y); |
| static double ExactPointV(const SkDPoint& xy, double top, double bottom, double x); |
| |
| double nearPoint(const SkDPoint& xy, bool* unequal) const; |
| bool nearRay(const SkDPoint& xy) const; |
| static double NearPointH(const SkDPoint& xy, double left, double right, double y); |
| static double NearPointV(const SkDPoint& xy, double top, double bottom, double x); |
| SkDPoint ptAtT(double t) const; |
| |
| void dump() const; |
| void dumpID(int ) const; |
| void dumpInner() const; |
| }; |
| |
| #endif |