Combine StrToInt methods.

core/src/fxcrt/fx_basic_wstring.cpp

Index: core/src/fxcrt/fx_basic_wstring.cpp
diff --git a/core/src/fxcrt/fx_basic_wstring.cpp b/core/src/fxcrt/fx_basic_wstring.cpp
index 396dbc4fff9c2fa30bf69b78b2125f5502f6ad5e..8df72466e8c97cca574812994a285566f5b6c52f 100644
--- a/core/src/fxcrt/fx_basic_wstring.cpp
+++ b/core/src/fxcrt/fx_basic_wstring.cpp
@@ -994,7 +994,7 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) {
     if (str[cc] == '.') {
       break;
     }
-    integer = integer * 10 + FXSYS_toDecimalDigitWide(str[cc]);
+    integer = integer * 10 + FXSYS_toDecimalDigit(str[cc]);
     cc++;
   }
   FX_FLOAT fraction = 0;
@@ -1002,7 +1002,7 @@ FX_FLOAT FX_wtof(const FX_WCHAR* str, int len) {
     cc++;
     FX_FLOAT scale = 0.1f;
     while (cc < len) {
-      fraction += scale * FXSYS_toDecimalDigitWide(str[cc]);
+      fraction += scale * FXSYS_toDecimalDigit(str[cc]);
       scale *= 0.1f;
       cc++;
     }