Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@7484 2bbb7eff-a529-9590-31e7-b0007b416f81

include/utils/SkRandom.h

@@ -152,11 +152,11 @@ private:
 };
 
 /** \class SkMWCRandom
- 
+
  Utility class that implements pseudo random 32bit numbers using Marsaglia's
- multiply-with-carry "mother of all" algorithm. Unlike rand(), this class holds 
+ multiply-with-carry "mother of all" algorithm. Unlike rand(), this class holds
  its own state, so that multiple instances can be used with no side-effects.
- 
+
  Has a large period and all bits are well-randomized.
  */
 class SkMWCRandom {
@@ -165,13 +165,13 @@ public:
     SkMWCRandom(uint32_t seed) { init(seed); }
     SkMWCRandom(const SkMWCRandom& rand) : fK(rand.fK), fJ(rand.fJ) {}
 
-    SkMWCRandom& operator=(const SkMWCRandom& rand) { 
+    SkMWCRandom& operator=(const SkMWCRandom& rand) {
         fK = rand.fK;
         fJ = rand.fJ;
 
         return *this;
     }
-    
+
     /** Return the next pseudo random number as an unsigned 32bit value.
      */
     uint32_t nextU() {
@@ -179,19 +179,19 @@ public:
         fJ = kJMul*(fJ & 0xffff) + (fJ >> 16);
         return (((fK << 16) | (fK >> 16)) + fJ);
     }
-    
+
     /** Return the next pseudo random number as a signed 32bit value.
      */
     int32_t nextS() { return (int32_t)this->nextU(); }
-    
+
     /** Return the next pseudo random number as an unsigned 16bit value.
      */
     U16CPU nextU16() { return this->nextU() >> 16; }
-    
+
     /** Return the next pseudo random number as a signed 16bit value.
      */
     S16CPU nextS16() { return this->nextS() >> 16; }
-    
+
     /**
      *  Returns value [0...1) as an IEEE float
      */
@@ -200,14 +200,14 @@ public:
         float f = *(float*)(&floatint) - 1.0f;
         return f;
     }
-    
+
     /**
      *  Returns value [min...max) as a float
      */
     float nextRangeF(float min, float max) {
         return min + this->nextF() * (max - min);
     }
-    
+
     /** Return the next pseudo random number, as an unsigned value of
      at most bitCount bits.
      @param bitCount The maximum number of bits to be returned
@@ -216,7 +216,7 @@ public:
         SkASSERT(bitCount > 0 && bitCount <= 32);
         return this->nextU() >> (32 - bitCount);
     }
-    
+
     /** Return the next pseudo random unsigned number, mapped to lie within
      [min, max] inclusive.
      */
@@ -229,7 +229,7 @@ public:
             return min + this->nextU() % range;
         }
     }
-    
+
     /** Return the next pseudo random unsigned number, mapped to lie within
      [0, count).
      */
@@ -237,59 +237,59 @@ public:
         SkASSERT(count > 0);
         return this->nextRangeU(0, count - 1);
     }
-    
+
     /** Return the next pseudo random number expressed as an unsigned SkFixed
      in the range [0..SK_Fixed1).
      */
     SkFixed nextUFixed1() { return this->nextU() >> 16; }
-    
+
     /** Return the next pseudo random number expressed as a signed SkFixed
      in the range (-SK_Fixed1..SK_Fixed1).
      */
     SkFixed nextSFixed1() { return this->nextS() >> 15; }
-    
+
     /** Return the next pseudo random number expressed as a SkScalar
      in the range [0..SK_Scalar1).
      */
     SkScalar nextUScalar1() { return SkFixedToScalar(this->nextUFixed1()); }
-    
+
     /** Return the next pseudo random number expressed as a SkScalar
      in the range [min..max).
      */
     SkScalar nextRangeScalar(SkScalar min, SkScalar max) {
         return SkScalarMul(this->nextUScalar1(), (max - min)) + min;
     }
-    
+
     /** Return the next pseudo random number expressed as a SkScalar
      in the range (-SK_Scalar1..SK_Scalar1).
      */
     SkScalar nextSScalar1() { return SkFixedToScalar(this->nextSFixed1()); }
-    
+
     /** Return the next pseudo random number as a bool.
      */
     bool nextBool() { return this->nextU() >= 0x80000000; }
-    
+
     /** A biased version of nextBool().
      */
     bool nextBiasedBool(SkScalar fractionTrue) {
         SkASSERT(fractionTrue >= 0 && fractionTrue <= SK_Scalar1);
         return this->nextUScalar1() <= fractionTrue;
     }
-    
+
     /** Return the next pseudo random number as a signed 64bit value.
      */
     void next64(Sk64* a) {
         SkASSERT(a);
         a->set(this->nextS(), this->nextU());
     }
-    
-    /** Reset the random object. 
+
+    /** Reset the random object.
      */
     void setSeed(uint32_t seed) { init(seed); }
 
 private:
     // Initialize state variables with LCG.
-    // We must ensure that both J and K are non-zero, otherwise the 
+    // We must ensure that both J and K are non-zero, otherwise the
     // multiply-with-carry step will forevermore return zero.
     void init(uint32_t seed) {
         fK = NextLCG(seed);
@@ -315,7 +315,7 @@ private:
         kKMul = 30345,
         kJMul = 18000,
     };
-    
+
     uint32_t fK;
     uint32_t fJ;
 };