1 /* 2 * Copyright 2012 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 #include "SkPathOpsBounds.h" 8 #include "SkPathOpsCubic.h" 9 #include "SkPathOpsLine.h" 10 #include "SkPathOpsQuad.h" 11 12 void SkPathOpsBounds::setCubicBounds(const SkPoint a[4]) { 13 SkDCubic cubic; 14 cubic.set(a); 15 SkDRect dRect; 16 dRect.setBounds(cubic); 17 set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop), 18 SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom)); 19 } 20 21 void SkPathOpsBounds::setLineBounds(const SkPoint a[2]) { 22 setPointBounds(a[0]); 23 add(a[1]); 24 } 25 26 void SkPathOpsBounds::setQuadBounds(const SkPoint a[3]) { 27 SkDQuad quad; 28 quad.set(a); 29 SkDRect dRect; 30 dRect.setBounds(quad); 31 set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop), 32 SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom)); 33 } 34 35 void (SkPathOpsBounds::*SetCurveBounds[])(const SkPoint[]) = { 36 NULL, 37 &SkPathOpsBounds::setLineBounds, 38 &SkPathOpsBounds::setQuadBounds, 39 &SkPathOpsBounds::setCubicBounds 40 }; 41
