align top and bounds computations

src/pathops/SkPathOpsBounds.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 SkPathOpBounds_DEFINED
 #define SkPathOpBounds_DEFINED
 
 #include "SkPathOpsRect.h"
@@ skipping 15 matching lines @@
         if (left < fLeft) fLeft = left;
         if (top < fTop) fTop = top;
         if (right > fRight) fRight = right;
         if (bottom > fBottom) fBottom = bottom;
     }
 
     void add(const SkPathOpsBounds& toAdd) {
         add(toAdd.fLeft, toAdd.fTop, toAdd.fRight, toAdd.fBottom);
     }
 
-    void add(const SkPoint& pt) {
-        if (pt.fX < fLeft) fLeft = pt.fX;
-        if (pt.fY < fTop) fTop = pt.fY;
-        if (pt.fX > fRight) fRight = pt.fX;
-        if (pt.fY > fBottom) fBottom = pt.fY;
+    void add(const SkDPoint& pt) {
+        if (pt.fX < fLeft) fLeft = SkDoubleToScalar(pt.fX);
+        if (pt.fY < fTop) fTop = SkDoubleToScalar(pt.fY);
+        if (pt.fX > fRight) fRight = SkDoubleToScalar(pt.fX);
+        if (pt.fY > fBottom) fBottom = SkDoubleToScalar(pt.fY);
     }
 
     bool almostContains(const SkPoint& pt) {
         return AlmostLessOrEqualUlps(fLeft, pt.fX)
                 && AlmostLessOrEqualUlps(pt.fX, fRight)
                 && AlmostLessOrEqualUlps(fTop, pt.fY)
                 && AlmostLessOrEqualUlps(pt.fY, fBottom);
     }
 
     // unlike isEmpty(), this permits lines, but not points
     // FIXME: unused for now
     bool isReallyEmpty() const {
         // use !<= instead of > to detect NaN values
         return !(fLeft <= fRight) || !(fTop <= fBottom)
                 || (fLeft == fRight && fTop == fBottom);
     }
 
-    void setConicBounds(const SkPoint a[3], SkScalar weight);
-    void setCubicBounds(const SkPoint a[4], SkScalar );
-    void setLineBounds(const SkPoint a[2], SkScalar );
-    void setQuadBounds(const SkPoint a[3], SkScalar );
-
-    void setPointBounds(const SkPoint& pt) {
-        fLeft = fRight = pt.fX;
-        fTop = fBottom = pt.fY;
+    void setPointBounds(const SkDPoint& pt) {
+        fLeft = fRight = SkDoubleToScalar(pt.fX);
+        fTop = fBottom = SkDoubleToScalar(pt.fY);
     }
 
     typedef SkRect INHERITED;
 };
 
-extern void (SkPathOpsBounds::* const SetCurveBounds[])(const SkPoint[], SkScalar weight);
-
 #endif