Cleanup unused fgas/ code.

Purely code removal.

Review-Url: https://codereview.chromium.org/1991143003

13 files changed, 3 insertions, 535 deletions

diff --git a/BUILD.gn b/BUILD.gn
index b1ecc04a32..7541de8aaa 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -984,8 +984,6 @@ if (pdf_enable_xfa) {
       "xfa/fgas/localization/fgas_locale.cpp",
       "xfa/fgas/localization/fgas_locale.h",
       "xfa/fgas/localization/fgas_localeimp.h",
-      "xfa/fgas/localization/fgas_localemgr.cpp",
-      "xfa/fgas/localization/fgas_localemgr.h",
       "xfa/fgas/xml/fgas_sax.cpp",
       "xfa/fgas/xml/fgas_sax.h",
       "xfa/fwl/basewidget/fwl_barcodeimp.cpp",
diff --git a/xfa.gyp b/xfa.gyp
index 9387629fad..f47e9e8c5e 100644
--- a/xfa.gyp
+++ b/xfa.gyp
@@ -125,8 +125,6 @@
         "xfa/fgas/localization/fgas_locale.cpp",
         "xfa/fgas/localization/fgas_locale.h",
         "xfa/fgas/localization/fgas_localeimp.h",
-        "xfa/fgas/localization/fgas_localemgr.cpp",
-        "xfa/fgas/localization/fgas_localemgr.h",
         "xfa/fgas/xml/fgas_sax.cpp",
         "xfa/fgas/xml/fgas_sax.h",
         "xfa/fwl/basewidget/fwl_barcodeimp.cpp",
diff --git a/xfa/fgas/crt/fgas_utils.h b/xfa/fgas/crt/fgas_utils.h
index 24224a02f0..56fa018ad4 100644
--- a/xfa/fgas/crt/fgas_utils.h
+++ b/xfa/fgas/crt/fgas_utils.h
@@ -80,9 +80,7 @@ class CFX_BaseArrayTemplate : public CFX_BaseArray {
     CFX_BaseArray::RemoveAll(bLeaveMemory);
   }
 };
-typedef CFX_BaseArrayTemplate<void*> CFDE_PtrArray;
 typedef CFX_BaseArrayTemplate<uint32_t> CFDE_DWordArray;
-typedef CFX_BaseArrayTemplate<uint16_t> CFDE_WordArray;
 
 template <class baseType>
 class CFX_ObjectBaseArrayTemplate : public CFX_BaseArray {
@@ -277,12 +275,7 @@ class CFX_MassArrayTemplate : public CFX_BaseMassArray {
     CFX_BaseMassArray::RemoveAll(bLeaveMemory);
   }
 };
-typedef CFX_MassArrayTemplate<void*> CFX_PtrMassArray;
-typedef CFX_MassArrayTemplate<int32_t> CFX_Int32MassArray;
-typedef CFX_MassArrayTemplate<uint32_t> CFX_DWordMassArray;
-typedef CFX_MassArrayTemplate<uint16_t> CFX_WordMassArray;
 typedef CFX_MassArrayTemplate<CFX_Rect> CFX_RectMassArray;
-typedef CFX_MassArrayTemplate<CFX_RectF> CFX_RectFMassArray;
 
 template <class baseType>
 class CFX_ObjectMassArrayTemplate : public CFX_BaseMassArray {
diff --git a/xfa/fgas/font/fgas_stdfontmgr.h b/xfa/fgas/font/fgas_stdfontmgr.h
index e66dd3131a..268c61f6ea 100644
--- a/xfa/fgas/font/fgas_stdfontmgr.h
+++ b/xfa/fgas/font/fgas_stdfontmgr.h
@@ -149,8 +149,6 @@ typedef CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*>
 typedef CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<IFX_Font*>*>
     CFX_HashFontsMap;
 typedef CFX_MapPtrTemplate<FX_WCHAR, IFX_Font*> CFX_UnicodeFontMap;
-typedef CFX_MapPtrTemplate<IFX_FileAccess*, CFX_ArrayTemplate<IFX_Font*>*>
-    CFX_FileFontMap;
 typedef CFX_MapPtrTemplate<IFX_Font*, IFX_FileRead*> CFX_FonStreamtMap;
 
 class CFX_FontMgrImp : public IFX_FontMgr {
diff --git a/xfa/fgas/layout/fgas_linebreak.cpp b/xfa/fgas/layout/fgas_linebreak.cpp
index 72f5d70323..519ccc590a 100644
--- a/xfa/fgas/layout/fgas_linebreak.cpp
+++ b/xfa/fgas/layout/fgas_linebreak.cpp
@@ -266,55 +266,3 @@ const FX_LINEBREAKTYPE gs_FX_LineBreak_PairTable[64][32] = {
      FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN,
      FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN, FX_LBUN},
 };
-
-void FX_GetLineBreakPositions(const FX_WCHAR* pwsText,
-                              FX_LINEBREAKTYPE* pBrkType,
-                              int32_t iLength) {
-  if (iLength < 2) {
-    return;
-  }
-  uint32_t dwCur, dwNext;
-  FX_WCHAR wch;
-  wch = *pwsText++;
-  dwCur = kTextLayoutCodeProperties[(uint16_t)wch] & 0x003F;
-  iLength--;
-  for (int32_t i = 0; i < iLength; i++) {
-    wch = *pwsText++;
-    dwNext = kTextLayoutCodeProperties[(uint16_t)wch] & 0x003F;
-    if (dwNext == FX_CBP_SP) {
-      pBrkType[i] = FX_LBT_PROHIBITED_BRK;
-    } else {
-      pBrkType[i] = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
-                      (dwCur << 5) + dwNext);
-    }
-    dwCur = dwNext;
-  }
-  pBrkType[iLength] = FX_LBT_INDIRECT_BRK;
-}
-void FX_GetLineBreakPositions(const FX_WCHAR* pwsText,
-                              int32_t iLength,
-                              CFX_Int32MassArray& bp) {
-  if (iLength < 2) {
-    return;
-  }
-  FX_LINEBREAKTYPE eType;
-  uint32_t dwCur, dwNext;
-  FX_WCHAR wch;
-  wch = *pwsText++;
-  dwCur = kTextLayoutCodeProperties[(uint16_t)wch] & 0x003F;
-  iLength--;
-  for (int32_t i = 0; i < iLength; i++) {
-    wch = *pwsText++;
-    dwNext = kTextLayoutCodeProperties[(uint16_t)wch] & 0x003F;
-    if (dwNext == FX_CBP_SP) {
-      eType = FX_LBT_PROHIBITED_BRK;
-    } else {
-      eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
-                (dwCur << 5) + dwNext);
-    }
-    if (eType == FX_LBT_DIRECT_BRK) {
-      bp.Add(i);
-    }
-    dwCur = dwNext;
-  }
-}
diff --git a/xfa/fgas/layout/fgas_linebreak.h b/xfa/fgas/layout/fgas_linebreak.h
index 1333937db1..a96841ef7e 100644
--- a/xfa/fgas/layout/fgas_linebreak.h
+++ b/xfa/fgas/layout/fgas_linebreak.h
@@ -30,11 +30,4 @@ enum FX_LINEBREAKTYPE : uint8_t {
 
 extern const FX_LINEBREAKTYPE gs_FX_LineBreak_PairTable[64][32];
 
-void FX_GetLineBreakPositions(const FX_WCHAR* pwsText,
-                              FX_LINEBREAKTYPE* pBrkType,
-                              int32_t iLength);
-void FX_GetLineBreakPositions(const FX_WCHAR* pwsText,
-                              int32_t iLength,
-                              CFX_Int32MassArray& bp);
-
 #endif  // XFA_FGAS_LAYOUT_FGAS_LINEBREAK_H_
diff --git a/xfa/fgas/layout/fgas_unicode.cpp b/xfa/fgas/layout/fgas_unicode.cpp
index 94f06253ac..10fdbf0810 100644
--- a/xfa/fgas/layout/fgas_unicode.cpp
+++ b/xfa/fgas/layout/fgas_unicode.cpp
@@ -47,71 +47,3 @@ void FX_TEXTLAYOUT_PieceSort(CFX_TPOArray& tpos, int32_t iStart, int32_t iEnd) {
     FX_TEXTLAYOUT_PieceSort(tpos, j, iEnd);
   }
 }
-static const FX_JAPCHARPROPERTYEX gs_FX_JapCharPropertysEx[] = {
-    {0x3001, 0x13}, {0x3002, 0x13}, {0x3041, 0x23}, {0x3043, 0x23},
-    {0x3045, 0x23}, {0x3047, 0x23}, {0x3049, 0x23}, {0x3063, 0x23},
-    {0x3083, 0x23}, {0x3085, 0x23}, {0x3087, 0x23}, {0x308E, 0x23},
-    {0x3095, 0x23}, {0x3096, 0x23}, {0x30A1, 0x23}, {0x30A3, 0x23},
-    {0x30A5, 0x23}, {0x30A7, 0x23}, {0x30A9, 0x23}, {0x30C3, 0x23},
-    {0x30E3, 0x23}, {0x30E5, 0x23}, {0x30E7, 0x23}, {0x30EE, 0x23},
-    {0x30F5, 0x23}, {0x30F6, 0x23}, {0x30FB, 0x22}, {0x31F0, 0x23},
-    {0x31F1, 0x23}, {0x31F2, 0x23}, {0x31F3, 0x23}, {0x31F4, 0x23},
-    {0x31F5, 0x23}, {0x31F6, 0x23}, {0x31F7, 0x23}, {0x31F8, 0x23},
-    {0x31F9, 0x23}, {0x31FA, 0x23}, {0x31FB, 0x23}, {0x31FC, 0x23},
-    {0x31FD, 0x23}, {0x31FE, 0x23}, {0x31FF, 0x23},
-};
-const FX_JAPCHARPROPERTYEX* FX_GetJapCharPropertyEx(FX_WCHAR wch) {
-  int32_t iStart = 0;
-  int32_t iEnd =
-      sizeof(gs_FX_JapCharPropertysEx) / sizeof(FX_JAPCHARPROPERTYEX);
-  while (iStart <= iEnd) {
-    int32_t iMid = (iStart + iEnd) / 2;
-    FX_WCHAR wJapChar = gs_FX_JapCharPropertysEx[iMid].wChar;
-    if (wch == wJapChar) {
-      return gs_FX_JapCharPropertysEx + iMid;
-    } else if (wch < wJapChar) {
-      iEnd = iMid - 1;
-    } else {
-      iStart = iMid + 1;
-    }
-  }
-  return NULL;
-}
-FX_BOOL FX_AdjustJapCharDisplayPos(FX_WCHAR wch,
-                                   FX_BOOL bMBCSCode,
-                                   IFX_Font* pFont,
-                                   FX_FLOAT fFontSize,
-                                   FX_BOOL bVertical,
-                                   CFX_PointF& ptOffset) {
-  if (pFont == NULL || !bVertical) {
-    return FALSE;
-  }
-  if (wch < 0x3001 || wch > 0x31FF) {
-    return FALSE;
-  }
-  const FX_JAPCHARPROPERTYEX* pJapChar = FX_GetJapCharPropertyEx(wch);
-  if (pJapChar == NULL) {
-    return FALSE;
-  }
-  CFX_Rect rtBBox;
-  rtBBox.Reset();
-  if (pFont->GetCharBBox(wch, rtBBox, bMBCSCode)) {
-    switch (pJapChar->uAlign & 0xF0) {
-      case FX_JAPCHARPROPERTYEX_Top:
-        ptOffset.y = fFontSize * (1000 - rtBBox.height) / 1200.0f;
-        break;
-      case FX_JAPCHARPROPERTYEX_Middle:
-        ptOffset.y = fFontSize * (1000 - rtBBox.height) / 6000.0f;
-        break;
-    }
-    switch (pJapChar->uAlign & 0x0F) {
-      case FX_JAPCHARPROPERTYEX_Center:
-        ptOffset.x = fFontSize * (600 - rtBBox.right()) / 1000.0f;
-        break;
-      case FX_JAPCHARPROPERTYEX_Right:
-        ptOffset.x = fFontSize * (950 - rtBBox.right()) / 1000.0f;
-        break;
-    }
-  }
-  return TRUE;
-}
diff --git a/xfa/fgas/layout/fgas_unicode.h b/xfa/fgas/layout/fgas_unicode.h
index dd574026c9..139547468c 100644
--- a/xfa/fgas/layout/fgas_unicode.h
+++ b/xfa/fgas/layout/fgas_unicode.h
@@ -10,13 +10,6 @@
 #include "xfa/fgas/crt/fgas_utils.h"
 #include "xfa/fgas/font/fgas_font.h"
 
-#define FX_JAPCHARPROPERTYEX_Left 0x01
-#define FX_JAPCHARPROPERTYEX_Center 0x02
-#define FX_JAPCHARPROPERTYEX_Right 0x03
-#define FX_JAPCHARPROPERTYEX_Top 0x10
-#define FX_JAPCHARPROPERTYEX_Middle 0x20
-#define FX_JAPCHARPROPERTYEX_Bottom 0x30
-
 struct FX_TPO {
   int32_t index;
   int32_t pos;
@@ -25,23 +18,11 @@ typedef CFX_MassArrayTemplate<FX_TPO> CFX_TPOArray;
 
 void FX_TEXTLAYOUT_PieceSort(CFX_TPOArray& tpos, int32_t iStart, int32_t iEnd);
 
-struct FX_JAPCHARPROPERTYEX {
-  uint16_t wChar;
-  uint8_t uAlign;
-};
-
-const FX_JAPCHARPROPERTYEX* FX_GetJapCharPropertyEx(FX_WCHAR wch);
 typedef FX_BOOL (*FX_AdjustCharDisplayPos)(FX_WCHAR wch,
                                            FX_BOOL bMBCSCode,
                                            IFX_Font* pFont,
                                            FX_FLOAT fFontSize,
                                            FX_BOOL bVertical,
                                            CFX_PointF& ptOffset);
-FX_BOOL FX_AdjustJapCharDisplayPos(FX_WCHAR wch,
-                                   FX_BOOL bMBCSCode,
-                                   IFX_Font* pFont,
-                                   FX_FLOAT fFontSize,
-                                   FX_BOOL bVertical,
-                                   CFX_PointF& ptOffset);
 
 #endif  // XFA_FGAS_LAYOUT_FGAS_UNICODE_H_
diff --git a/xfa/fgas/localization/fgas_locale.cpp b/xfa/fgas/localization/fgas_locale.cpp
index bb4fe93ba3..6eed202643 100644
--- a/xfa/fgas/localization/fgas_locale.cpp
+++ b/xfa/fgas/localization/fgas_locale.cpp
@@ -65,114 +65,6 @@ static const FX_WCHAR* const gs_LocalNumberSymbols[] = {
     L"zero",    L"currencySymbol", L"currencyName",
 };
 
-IFX_Locale* IFX_Locale::Create(CXML_Element* pLocaleData) {
-  return new CFX_Locale(pLocaleData);
-}
-CFX_Locale::CFX_Locale(CXML_Element* pLocaleData) {
-  m_pElement = pLocaleData;
-}
-CFX_Locale::~CFX_Locale() {}
-CFX_WideString CFX_Locale::GetName() {
-  return CFX_WideString();
-}
-static CFX_WideString FX_GetXMLContent(const CFX_ByteStringC& bsSpace,
-                                       CXML_Element* pxmlElement,
-                                       const CFX_ByteStringC& bsTag,
-                                       const CFX_WideStringC& wsName) {
-  CXML_Element* pDatePattern = NULL;
-  int32_t nCount = pxmlElement->CountElements(bsSpace, bsTag);
-  int32_t i = 0;
-  for (; i < nCount; i++) {
-    pDatePattern = pxmlElement->GetElement(bsSpace, bsTag, i);
-    if (pDatePattern->GetAttrValue("name") == wsName) {
-      break;
-    }
-  }
-  if (i < nCount && pDatePattern) {
-    return pDatePattern->GetContent(0);
-  }
-  return L"";
-}
-void CFX_Locale::GetNumbericSymbol(FX_LOCALENUMSYMBOL eType,
-                                   CFX_WideString& wsNumSymbol) const {
-  if (!m_pElement) {
-    return;
-  }
-  CFX_ByteString bsSpace;
-  CFX_WideString wsName = gs_LocalNumberSymbols[eType];
-  CXML_Element* pNumberSymbols =
-      m_pElement->GetElement(bsSpace.AsStringC(), "numberSymbols");
-  if (!pNumberSymbols) {
-    return;
-  }
-  wsNumSymbol = FX_GetXMLContent(bsSpace.AsStringC(), pNumberSymbols,
-                                 "numberSymbol", wsName.AsStringC());
-}
-void CFX_Locale::GetDateTimeSymbols(CFX_WideString& wsDtSymbol) const {
-  if (!m_pElement) {
-    return;
-  }
-  CFX_ByteString bsSpace;
-  CXML_Element* pNumberSymbols =
-      m_pElement->GetElement(bsSpace.AsStringC(), "dateTimeSymbols");
-  if (!pNumberSymbols) {
-    return;
-  }
-  wsDtSymbol = pNumberSymbols->GetContent(0);
-}
-static void FX_GetCalendarSymbol(CXML_Element* pXmlElement,
-                                 const CFX_ByteString& symbol_type,
-                                 int32_t index,
-                                 FX_BOOL bAbbr,
-                                 CFX_WideString& wsName) {
-  CFX_ByteString bsSpace;
-  CFX_ByteString pstrSymbolNames = symbol_type + "Names";
-  CXML_Element* pChild =
-      pXmlElement->GetElement(bsSpace.AsStringC(), "calendarSymbols");
-  if (!pChild) {
-    return;
-  }
-  CXML_Element* pSymbolNames =
-      pChild->GetElement(bsSpace.AsStringC(), pstrSymbolNames.AsStringC());
-  if (!pSymbolNames) {
-    return;
-  }
-  if (pSymbolNames->GetAttrInteger("abbr") != bAbbr) {
-    pSymbolNames =
-        pChild->GetElement(bsSpace.AsStringC(), pstrSymbolNames.AsStringC(), 1);
-  }
-  if (pSymbolNames && pSymbolNames->GetAttrInteger("abbr") == bAbbr) {
-    CXML_Element* pSymbolName = pSymbolNames->GetElement(
-        bsSpace.AsStringC(), symbol_type.AsStringC(), index);
-    if (pSymbolName) {
-      wsName = pSymbolName->GetContent(0);
-    }
-  }
-}
-void CFX_Locale::GetMonthName(int32_t nMonth,
-                              CFX_WideString& wsMonthName,
-                              FX_BOOL bAbbr) const {
-  if (!m_pElement) {
-    return;
-  }
-  FX_GetCalendarSymbol(m_pElement, "month", nMonth, bAbbr, wsMonthName);
-}
-void CFX_Locale::GetDayName(int32_t nWeek,
-                            CFX_WideString& wsDayName,
-                            FX_BOOL bAbbr) const {
-  if (!m_pElement) {
-    return;
-  }
-  FX_GetCalendarSymbol(m_pElement, "day", nWeek, bAbbr, wsDayName);
-}
-void CFX_Locale::GetMeridiemName(CFX_WideString& wsMeridiemName,
-                                 FX_BOOL bAM) const {
-  if (!m_pElement) {
-    return;
-  }
-  FX_GetCalendarSymbol(m_pElement, "meridiem", bAM ? 0 : 1, FALSE,
-                       wsMeridiemName);
-}
 static int32_t FX_ParseTimeZone(const FX_WCHAR* pStr,
                                 int32_t iLen,
                                 FX_TIMEZONE& tz) {
@@ -198,64 +90,7 @@ static int32_t FX_ParseTimeZone(const FX_WCHAR* pStr,
   }
   return iStart;
 }
-void CFX_Locale::GetTimeZone(FX_TIMEZONE& tz) const {
-  tz.tzHour = 0;
-  tz.tzMinute = 0;
-  if (!m_pElement) {
-    return;
-  }
-  CXML_Element* pxmlTimeZone = m_pElement->GetElement("", "timeZone");
-  if (pxmlTimeZone) {
-    CFX_WideString wsTimeZone = pxmlTimeZone->GetContent(0);
-    FX_ParseTimeZone(wsTimeZone.c_str(), wsTimeZone.GetLength(), tz);
-  }
-}
-void CFX_Locale::GetEraName(CFX_WideString& wsEraName, FX_BOOL bAD) const {
-  if (!m_pElement) {
-    return;
-  }
-  FX_GetCalendarSymbol(m_pElement, "era", bAD ? 0 : 1, FALSE, wsEraName);
-}
-static void FX_GetPattern(CXML_Element* pXmlElement,
-                          const CFX_ByteString& bsCategory,
-                          const CFX_WideString& wsSubCategory,
-                          CFX_WideString& wsPattern) {
-  CFX_ByteString bsSpace;
-  CXML_Element* pDatePatterns = pXmlElement->GetElement(
-      bsSpace.AsStringC(), (bsCategory + "s").AsStringC());
-  if (!pDatePatterns) {
-    return;
-  }
-  wsPattern =
-      FX_GetXMLContent(bsSpace.AsStringC(), pDatePatterns,
-                       bsCategory.AsStringC(), wsSubCategory.AsStringC());
-}
-static void FX_GetDateTimePattern(CXML_Element* pXmlElement,
-                                  const CFX_ByteString& bsCategory,
-                                  FX_LOCALEDATETIMESUBCATEGORY eType,
-                                  CFX_WideString& wsPattern) {
-  CFX_WideString wsType = g_FXLocaleDateTimeSubCatData[eType].pName;
-  FX_GetPattern(pXmlElement, bsCategory, wsType, wsPattern);
-}
-void CFX_Locale::GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY eType,
-                                CFX_WideString& wsPattern) const {
-  if (!m_pElement) {
-    return;
-  }
-  FX_GetDateTimePattern(m_pElement, "datePattern", eType, wsPattern);
-}
-void CFX_Locale::GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY eType,
-                                CFX_WideString& wsPattern) const {
-  if (!m_pElement) {
-    return;
-  }
-  FX_GetDateTimePattern(m_pElement, "timePattern", eType, wsPattern);
-}
-void CFX_Locale::GetNumPattern(FX_LOCALENUMSUBCATEGORY eType,
-                               CFX_WideString& wsPattern) const {
-  CFX_WideString wsType = g_FXLocaleNumSubCatData[eType].pName;
-  FX_GetPattern(m_pElement, "numberPattern", wsType, wsPattern);
-}
+
 static FX_BOOL FX_IsDigit(FX_WCHAR c) {
   return c >= '0' && c <= '9';
 }
@@ -1605,53 +1440,7 @@ FX_BOOL CFX_FormatString::ParseNum(const CFX_WideString& wsSrcNum,
   fValue = (FX_FLOAT)dbRetValue;
   return TRUE;
 }
-void FX_ParseNumString(const CFX_WideString& wsNum, CFX_WideString& wsResult) {
-  int32_t iCount = wsNum.GetLength();
-  const FX_WCHAR* pStr = wsNum.c_str();
-  FX_WCHAR* pDst = wsResult.GetBuffer(iCount);
-  int32_t nIndex = 0;
-  FX_BOOL bMinus = FALSE;
-  int32_t i = 0;
-  for (i = 0; i < iCount; i++) {
-    FX_WCHAR wc = pStr[i];
-    if (wc == '.') {
-      break;
-    }
-    if ((wc == L'0' || wc == L' ' || wc == '+') && nIndex == 0) {
-      continue;
-    }
-    if (wc == '-') {
-      pDst[nIndex++] = wc;
-      bMinus = TRUE;
-      continue;
-    }
-    if (wc == L'0' && nIndex == 1 && bMinus) {
-      continue;
-    }
-    pDst[nIndex++] = wc;
-  }
-  if (bMinus && nIndex == 1) {
-    pDst[nIndex++] = '0';
-  }
-  if (nIndex == 0) {
-    wsResult.ReleaseBuffer(0);
-    pDst = wsResult.GetBuffer(iCount + 1);
-    pDst[nIndex++] = '0';
-  }
-  int32_t j = 0;
-  for (j = iCount - 1; j > i; j--) {
-    FX_WCHAR wc = pStr[j];
-    if (wc != L'0' && wc != L' ') {
-      break;
-    }
-  }
-  if (j > i) {
-    pDst[nIndex++] = '.';
-    FXSYS_wcsncpy(pDst + nIndex, pStr + i + 1, j - i);
-    nIndex += j - i;
-  }
-  wsResult.ReleaseBuffer(nIndex);
-}
+
 FX_BOOL CFX_FormatString::ParseNum(const CFX_WideString& wsSrcNum,
                                    const CFX_WideString& wsPattern,
                                    CFX_WideString& wsValue) {
diff --git a/xfa/fgas/localization/fgas_locale.h b/xfa/fgas/localization/fgas_locale.h
index d1d862b0b5..3401d6ca5a 100644
--- a/xfa/fgas/localization/fgas_locale.h
+++ b/xfa/fgas/localization/fgas_locale.h
@@ -54,7 +54,6 @@ enum FX_DATETIMETYPE {
 
 class IFX_Locale {
  public:
-  static IFX_Locale* Create(CXML_Element* pLocaleData);
 
   virtual ~IFX_Locale() {}
   virtual void Release() = 0;
@@ -92,9 +91,7 @@ class IFX_LocaleMgr {
   virtual IFX_Locale* GetLocale(uint16_t lcid) = 0;
   virtual IFX_Locale* GetLocaleByName(const CFX_WideString& wsLocaleName) = 0;
 };
-IFX_LocaleMgr* FX_LocaleMgr_Create(const FX_WCHAR* pszLocalPath,
-                                   uint16_t wDefaultLCID);
-void FX_ParseNumString(const CFX_WideString& wsNum, CFX_WideString& wsResult);
+
 FX_BOOL FX_DateFromCanonical(const CFX_WideString& wsDate,
                              CFX_Unitime& datetime);
 FX_BOOL FX_TimeFromCanonical(const CFX_WideStringC& wsTime,
diff --git a/xfa/fgas/localization/fgas_localeimp.h b/xfa/fgas/localization/fgas_localeimp.h
index bbbdcb17e1..969fe6b625 100644
--- a/xfa/fgas/localization/fgas_localeimp.h
+++ b/xfa/fgas/localization/fgas_localeimp.h
@@ -11,39 +11,6 @@
 
 class CFX_LCNumeric;
 
-class CFX_Locale : public IFX_Locale {
- public:
-  CFX_Locale(CXML_Element* pLocaleData);
-  virtual void Release() { delete this; }
-
-  virtual CFX_WideString GetName();
-  virtual void GetNumbericSymbol(FX_LOCALENUMSYMBOL eType,
-                                 CFX_WideString& wsNumSymbol) const;
-
-  virtual void GetDateTimeSymbols(CFX_WideString& wsDtSymbol) const;
-  virtual void GetMonthName(int32_t nMonth,
-                            CFX_WideString& wsMonthName,
-                            FX_BOOL bAbbr = TRUE) const;
-  virtual void GetDayName(int32_t nWeek,
-                          CFX_WideString& wsDayName,
-                          FX_BOOL bAbbr = TRUE) const;
-  virtual void GetMeridiemName(CFX_WideString& wsMeridiemName,
-                               FX_BOOL bAM = TRUE) const;
-  virtual void GetTimeZone(FX_TIMEZONE& tz) const;
-  virtual void GetEraName(CFX_WideString& wsEraName, FX_BOOL bAD = TRUE) const;
-
-  virtual void GetDatePattern(FX_LOCALEDATETIMESUBCATEGORY eType,
-                              CFX_WideString& wsPattern) const;
-  virtual void GetTimePattern(FX_LOCALEDATETIMESUBCATEGORY eType,
-                              CFX_WideString& wsPattern) const;
-  virtual void GetNumPattern(FX_LOCALENUMSUBCATEGORY eType,
-                             CFX_WideString& wsPattern) const;
-
- protected:
-  virtual ~CFX_Locale();
-  CXML_Element* m_pElement;
-};
-
 class CFX_FormatString {
  public:
   CFX_FormatString(IFX_LocaleMgr* pLocaleMgr, FX_BOOL bUseLCID);
diff --git a/xfa/fgas/localization/fgas_localemgr.cpp b/xfa/fgas/localization/fgas_localemgr.cpp
deleted file mode 100644
index e0ce8d9127..0000000000
--- a/xfa/fgas/localization/fgas_localemgr.cpp
+++ /dev/null
@@ -1,96 +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 "xfa/fgas/localization/fgas_localemgr.h"
-
-#include "core/fxcrt/include/fx_xml.h"
-
-IFX_LocaleMgr* FX_LocaleMgr_Create(const FX_WCHAR* pszLocalPath,
-                                   uint16_t wDefaultLCID) {
-  void* pPathHandle = FX_OpenFolder(pszLocalPath);
-  if (!pPathHandle) {
-    return NULL;
-  }
-  CFX_LocaleMgr* pLocaleMgr = new CFX_LocaleMgr(wDefaultLCID);
-  CFX_WideString wsFileName;
-  FX_BOOL bFolder = FALSE;
-  while (FX_GetNextFile(pPathHandle, wsFileName, bFolder)) {
-    if (!bFolder) {
-      if (wsFileName.GetLength() < 4) {
-        continue;
-      }
-      CFX_WideString wsExt = wsFileName.Right(4);
-      wsExt.MakeLower();
-      if (wsExt != L".xml") {
-        continue;
-      }
-      CFX_WideString wsFullPath(pszLocalPath);
-      wsFullPath += L"\\" + wsFileName;
-      IFX_FileRead* pRead = FX_CreateFileRead(wsFullPath.c_str());
-      if (!pRead) {
-        continue;
-      }
-      CXML_Element* pXmlLocale = CXML_Element::Parse(pRead);
-      pRead->Release();
-      CFX_ByteString bssp = pXmlLocale->GetNamespace();
-      if (bssp == "http://www.foxitsoftware.com/localization") {
-        CFX_WideString wsLCID = pXmlLocale->GetAttrValue("", "lcid");
-        wchar_t* pEnd = NULL;
-        uint32_t dwLCID = wcstol(wsLCID.c_str(), &pEnd, 16);
-        if (pLocaleMgr->m_lcid2xml.GetValueAt((void*)(uintptr_t)dwLCID)) {
-          delete pXmlLocale;
-        } else {
-          pLocaleMgr->m_lcid2xml.SetAt((void*)(uintptr_t)dwLCID, pXmlLocale);
-        }
-      } else {
-        delete pXmlLocale;
-      }
-    }
-  }
-  FX_CloseFolder(pPathHandle);
-  return pLocaleMgr;
-}
-CFX_LocaleMgr::CFX_LocaleMgr(uint16_t wDefLCID) : m_wDefLCID(wDefLCID) {}
-CFX_LocaleMgr::~CFX_LocaleMgr() {
-  FX_POSITION ps = m_lcid2locale.GetStartPosition();
-  while (ps) {
-    void* plcid;
-    IFX_Locale* pLocale = NULL;
-    m_lcid2locale.GetNextAssoc(ps, plcid, (void*&)pLocale);
-    pLocale->Release();
-  }
-  m_lcid2locale.RemoveAll();
-  ps = m_lcid2xml.GetStartPosition();
-  while (ps) {
-    void* plcid;
-    CXML_Element* pxml = NULL;
-    m_lcid2xml.GetNextAssoc(ps, plcid, (void*&)pxml);
-    delete pxml;
-  }
-  m_lcid2xml.RemoveAll();
-}
-uint16_t CFX_LocaleMgr::GetDefLocaleID() {
-  return m_wDefLCID;
-}
-IFX_Locale* CFX_LocaleMgr::GetDefLocale() {
-  return GetLocale(m_wDefLCID);
-}
-IFX_Locale* CFX_LocaleMgr::GetLocale(uint16_t lcid) {
-  IFX_Locale* pLocale =
-      (IFX_Locale*)m_lcid2locale.GetValueAt((void*)(uintptr_t)lcid);
-  if (!pLocale) {
-    CXML_Element* pxml =
-        (CXML_Element*)m_lcid2xml.GetValueAt((void*)(uintptr_t)lcid);
-    if (pxml) {
-      pLocale = IFX_Locale::Create(pxml);
-      m_lcid2locale.SetAt((void*)(uintptr_t)lcid, pLocale);
-    }
-  }
-  return pLocale;
-}
-IFX_Locale* CFX_LocaleMgr::GetLocaleByName(const CFX_WideString& wsLocaleName) {
-  return nullptr;
-}
diff --git a/xfa/fgas/localization/fgas_localemgr.h b/xfa/fgas/localization/fgas_localemgr.h
deleted file mode 100644
index d0ba90c9a8..0000000000
--- a/xfa/fgas/localization/fgas_localemgr.h
+++ /dev/null
@@ -1,30 +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
-
-#ifndef XFA_FGAS_LOCALIZATION_FGAS_LOCALEMGR_H_
-#define XFA_FGAS_LOCALIZATION_FGAS_LOCALEMGR_H_
-
-#include "xfa/fgas/localization/fgas_locale.h"
-
-class CFX_LocaleMgr : public IFX_LocaleMgr {
- public:
-  CFX_LocaleMgr(uint16_t wDefLCID);
-
-  void Release() override { delete this; }
-  uint16_t GetDefLocaleID() override;
-  IFX_Locale* GetDefLocale() override;
-  IFX_Locale* GetLocale(uint16_t lcid) override;
-  IFX_Locale* GetLocaleByName(const CFX_WideString& wsLocaleName) override;
-
-  CFX_MapPtrToPtr m_lcid2xml;
-
- protected:
-  ~CFX_LocaleMgr() override;
-  CFX_MapPtrToPtr m_lcid2locale;
-  uint16_t m_wDefLCID;
-};
-
-#endif  // XFA_FGAS_LOCALIZATION_FGAS_LOCALEMGR_H_