Move methods string methods to fx_string.cpp

This CL creates an fx_string.cpp and moves any methods defined in
fx_string.h into the .cpp file.

Change-Id: I64c310b9be6d8f4c3be633a22884023c0b16fc1b
Reviewed-on: https://pdfium-review.googlesource.com/12671
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 47 deletions

diff --git a/core/fxcrt/cfx_bytestring.cpp b/core/fxcrt/cfx_bytestring.cpp
index 7a738277cf..efe49f8fd6 100644
--- a/core/fxcrt/cfx_bytestring.cpp
+++ b/core/fxcrt/cfx_bytestring.cpp
@@ -801,53 +801,6 @@ void CFX_ByteString::TrimLeft() {
   TrimLeft("\x09\x0a\x0b\x0c\x0d\x20");
 }
 
-FX_STRSIZE FX_ftoa(float d, char* buf) {
-  buf[0] = '0';
-  buf[1] = '\0';
-  if (d == 0.0f) {
-    return 1;
-  }
-  bool bNegative = false;
-  if (d < 0) {
-    bNegative = true;
-    d = -d;
-  }
-  int scale = 1;
-  int scaled = FXSYS_round(d);
-  while (scaled < 100000) {
-    if (scale == 1000000) {
-      break;
-    }
-    scale *= 10;
-    scaled = FXSYS_round(d * scale);
-  }
-  if (scaled == 0) {
-    return 1;
-  }
-  char buf2[32];
-  FX_STRSIZE buf_size = 0;
-  if (bNegative) {
-    buf[buf_size++] = '-';
-  }
-  int i = scaled / scale;
-  FXSYS_itoa(i, buf2, 10);
-  FX_STRSIZE len = FXSYS_strlen(buf2);
-  memcpy(buf + buf_size, buf2, len);
-  buf_size += len;
-  int fraction = scaled % scale;
-  if (fraction == 0) {
-    return buf_size;
-  }
-  buf[buf_size++] = '.';
-  scale /= 10;
-  while (fraction) {
-    buf[buf_size++] = '0' + fraction / scale;
-    fraction %= scale;
-    scale /= 10;
-  }
-  return buf_size;
-}
-
 CFX_ByteString CFX_ByteString::FormatFloat(float d, int precision) {
   char buf[32];
   FX_STRSIZE len = FX_ftoa(d, buf);