scintilla/src/DBCS.h

   1 // Scintilla source code edit control
   2 /** @file DBCS.h
   3  ** Functions to handle DBCS double byte encodings like Shift-JIS.
   4  **/
   5 // Copyright 2017 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #ifndef DBCS_H
   9 #define DBCS_H
  10
  11 namespace Scintilla::Internal {
  12
  13 constexpr bool IsDBCSCodePage(int codePage) noexcept {
  14         return codePage == 932
  15                || codePage == 936
  16                || codePage == 949
  17                || codePage == 950
  18                || codePage == 1361;
  19 }
  20
  21 bool DBCSIsLeadByte(int codePage, char ch) noexcept;
  22 bool IsDBCSValidSingleByte(int codePage, int ch) noexcept;
  23
  24 }
  25
  26 #endif