Codepage code into anonymouse namespace

This CL moves the FX_GetCodePageFromCharset method into cfgas_fontmgr
anonymouse namespace.

Change-Id: I1232341b8639328035f12aebfb7a65a4fc0ba08f
Reviewed-on: https://pdfium-review.googlesource.com/4291
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

2 files changed, 1 insertions, 72 deletions

diff --git a/xfa/fgas/crt/fgas_codepage.cpp b/xfa/fgas/crt/fgas_codepage.cpp
deleted file mode 100644
index c1a4322883..0000000000
--- a/xfa/fgas/crt/fgas_codepage.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/fxcrt/fx_ext.h"
-#include "xfa/fgas/crt/fgas_codepage.h"
-#include "xfa/fgas/crt/fgas_language.h"
-
-namespace {
-
-struct FX_CHARSET_MAP {
-  uint16_t charset;
-  uint16_t codepage;
-};
-
-const FX_CHARSET_MAP g_FXCharset2CodePageTable[] = {
-    {FX_CHARSET_ANSI, FX_CODEPAGE_MSWin_WesternEuropean},
-    {FX_CHARSET_Default, FX_CODEPAGE_DefANSI},
-    {FX_CHARSET_Symbol, FX_CODEPAGE_Symbol},
-    {FX_CHARSET_MAC_Roman, FX_CODEPAGE_MAC_Roman},
-    {FX_CHARSET_MAC_ShiftJIS, FX_CODEPAGE_MAC_ShiftJIS},
-    {FX_CHARSET_MAC_Korean, FX_CODEPAGE_MAC_Korean},
-    {FX_CHARSET_MAC_ChineseSimplified, FX_CODEPAGE_MAC_ChineseSimplified},
-    {FX_CHARSET_MAC_ChineseTriditional, FX_CODEPAGE_MAC_ChineseTraditional},
-    {FX_CHARSET_MAC_Hebrew, FX_CODEPAGE_MAC_Hebrew},
-    {FX_CHARSET_MAC_Arabic, FX_CODEPAGE_MAC_Arabic},
-    {FX_CHARSET_MAC_Greek, FX_CODEPAGE_MAC_Greek},
-    {FX_CHARSET_MAC_Turkish, FX_CODEPAGE_MAC_Turkish},
-    {FX_CHARSET_MAC_Thai, FX_CODEPAGE_MAC_Thai},
-    {FX_CHARSET_MAC_EasternEuropean, FX_CODEPAGE_MAC_EasternEuropean},
-    {FX_CHARSET_MAC_Cyrillic, FX_CODEPAGE_MAC_Cyrillic},
-    {FX_CHARSET_ShiftJIS, FX_CODEPAGE_ShiftJIS},
-    {FX_CHARSET_Korean, FX_CODEPAGE_Korean},
-    {FX_CHARSET_Johab, FX_CODEPAGE_Johab},
-    {FX_CHARSET_ChineseSimplified, FX_CODEPAGE_ChineseSimplified},
-    {FX_CHARSET_ChineseTriditional, FX_CODEPAGE_ChineseTraditional},
-    {FX_CHARSET_MSWin_Greek, FX_CODEPAGE_MSWin_Greek},
-    {FX_CHARSET_MSWin_Turkish, FX_CODEPAGE_MSWin_Turkish},
-    {FX_CHARSET_MSWin_Vietnamese, FX_CODEPAGE_MSWin_Vietnamese},
-    {FX_CHARSET_MSWin_Hebrew, FX_CODEPAGE_MSWin_Hebrew},
-    {FX_CHARSET_MSWin_Arabic, FX_CODEPAGE_MSWin_Arabic},
-    {FX_CHARSET_MSWin_Baltic, FX_CODEPAGE_MSWin_Baltic},
-    {FX_CHARSET_MSWin_Cyrillic, FX_CODEPAGE_MSWin_Cyrillic},
-    {FX_CHARSET_Thai, FX_CODEPAGE_MSDOS_Thai},
-    {FX_CHARSET_MSWin_EasterEuropean, FX_CODEPAGE_MSWin_EasternEuropean},
-    {FX_CHARSET_US, FX_CODEPAGE_MSDOS_US},
-    {FX_CHARSET_OEM, FX_CODEPAGE_MSDOS_WesternEuropean},
-};
-
-}  // namespace
-
-uint16_t FX_GetCodePageFromCharset(uint8_t charset) {
-  int32_t iEnd = sizeof(g_FXCharset2CodePageTable) / sizeof(FX_CHARSET_MAP) - 1;
-  ASSERT(iEnd >= 0);
-
-  int32_t iStart = 0, iMid;
-  do {
-    iMid = (iStart + iEnd) / 2;
-    const FX_CHARSET_MAP& cp = g_FXCharset2CodePageTable[iMid];
-    if (charset == cp.charset)
-      return cp.codepage;
-    if (charset < cp.charset)
-      iEnd = iMid - 1;
-    else
-      iStart = iMid + 1;
-  } while (iStart <= iEnd);
-  return 0xFFFF;
-}
diff --git a/xfa/fgas/crt/fgas_codepage.h b/xfa/fgas/crt/fgas_codepage.h
index 8e29736149..17813595e6 100644
--- a/xfa/fgas/crt/fgas_codepage.h
+++ b/xfa/fgas/crt/fgas_codepage.h
@@ -97,6 +97,7 @@
 #define FX_CODEPAGE_ISCII_Punjabi 57011
 #define FX_CODEPAGE_UTF7 65000
 #define FX_CODEPAGE_UTF8 65001
+
 #define FX_CHARSET_ANSI 0
 #define FX_CHARSET_Default 1
 #define FX_CHARSET_Symbol 2
@@ -133,6 +134,4 @@
 #define FX_CHARSET_US 254
 #define FX_CHARSET_OEM 255
 
-uint16_t FX_GetCodePageFromCharset(uint8_t charset);
-
 #endif  // XFA_FGAS_CRT_FGAS_CODEPAGE_H_