Reverse dependency between SkScalar.h and SkFixed.h.

The following are unused in Chromium, Android, Mozilla, and Google3:
 - SkFixedToScalar
 - SkScalarToFixed

The following are additionally unused in Skia:
 - SkStrAppendFixed
 - SkWriteBuffer::writeFixed

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1841123002

Review URL: https://codereview.chromium.org/1841123002

1 files changed, 0 insertions, 39 deletions

diff --git a/src/core/SkString.cpp b/src/core/SkString.cpp
index 2e2c0e7173..24b1b8fb62 100644
--- a/src/core/SkString.cpp
+++ b/src/core/SkString.cpp
@@ -7,7 +7,6 @@
 
 
 #include "SkAtomics.h"
-#include "SkFixed.h"
 #include "SkString.h"
 #include "SkUtils.h"
 #include <stdarg.h>
@@ -143,44 +142,6 @@ char* SkStrAppendFloat(char string[], float value) {
     return string + len;
 }
 
-char* SkStrAppendFixed(char string[], SkFixed x) {
-    SkDEBUGCODE(char* start = string;)
-    if (x < 0) {
-        *string++ = '-';
-        x = -x;
-    }
-
-    unsigned frac = x & 0xFFFF;
-    x >>= 16;
-    if (frac == 0xFFFF) {
-        // need to do this to "round up", since 65535/65536 is closer to 1 than to .9999
-        x += 1;
-        frac = 0;
-    }
-    string = SkStrAppendS32(string, x);
-
-    // now handle the fractional part (if any)
-    if (frac) {
-        static const uint16_t   gTens[] = { 1000, 100, 10, 1 };
-        const uint16_t*         tens = gTens;
-
-        x = SkFixedRoundToInt(frac * 10000);
-        SkASSERT(x <= 10000);
-        if (x == 10000) {
-            x -= 1;
-        }
-        *string++ = '.';
-        do {
-            unsigned powerOfTen = *tens++;
-            *string++ = SkToU8('0' + x / powerOfTen);
-            x %= powerOfTen;
-        } while (x != 0);
-    }
-
-    SkASSERT(string - start <= SkStrAppendScalar_MaxSize);
-    return string;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 
 // the 3 values are [length] [refcnt] [terminating zero data]