path ops -- use standard max, min, double-is-nan

src/pathops/SkPathOpsTypes.h

 /*
  * 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 SkPathOpsTypes_DEFINED
 #define SkPathOpsTypes_DEFINED
 
 #include <float.h>  // for FLT_EPSILON
 #include <math.h>   // for fabs, sqrt
 
 #include "SkFloatingPoint.h"
 #include "SkPathOps.h"
 #include "SkPathOpsDebug.h"
 #include "SkScalar.h"
 
-// FIXME: move these into SkTypes.h
-template <typename T> inline T SkTMax(T a, T b) {
-    if (a < b)
-        a = b;
-    return a;
-}
-
-template <typename T> inline T SkTMin(T a, T b) {
-    if (a > b)
-        a = b;
-    return a;
-}
-
-// FIXME: move this into SkFloatingPoint.h
-#define sk_double_isnan(a) sk_float_isnan(a)
-
 enum SkPathOpsMask {
     kWinding_PathOpsMask = -1,
     kNo_PathOpsMask = 0,
     kEvenOdd_PathOpsMask = 1
 };
 
 extern bool AlmostEqualUlps(float A, float B);
 inline bool AlmostEqualUlps(double A, double B) {
     return AlmostEqualUlps(SkDoubleToScalar(A), SkDoubleToScalar(B));
 }
@@ skipping 178 matching lines @@
     return (x > 0) + (x >= 0);
 }
 
 /* Returns 1 if negative, 2 if zero, 4 if positive
 */
 inline int SkDSideBit(double x) {
     return 1 << SKDSide(x);
 }
 
 #endif