Give a couple of char to int functions better names.chromium/3090

- FXSYS_toDecimalDigit() becomes FXSYS_DecimalCharToInt().
- FXSYS_toHexDigit() becomes FXSYS_HexCharToInt().

Change-Id: If4683e8f85f05124b92ff075056cbc295442087d
Reviewed-on: https://pdfium-review.googlesource.com/4930
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/core/fxcrt/cfx_widestring.cpp b/core/fxcrt/cfx_widestring.cpp
index 08f41681a4..ef6aaad931 100644
--- a/core/fxcrt/cfx_widestring.cpp
+++ b/core/fxcrt/cfx_widestring.cpp
@@ -1025,7 +1025,7 @@ float FX_wtof(const wchar_t* str, int len) {
     if (str[cc] == '.') {
       break;
     }
-    integer = integer * 10 + FXSYS_toDecimalDigit(str[cc]);
+    integer = integer * 10 + FXSYS_DecimalCharToInt(str[cc]);
     cc++;
   }
   float fraction = 0;
@@ -1033,7 +1033,7 @@ float FX_wtof(const wchar_t* str, int len) {
     cc++;
     float scale = 0.1f;
     while (cc < len) {
-      fraction += scale * FXSYS_toDecimalDigit(str[cc]);
+      fraction += scale * FXSYS_DecimalCharToInt(str[cc]);
       scale *= 0.1f;
       cc++;
     }