Cleanup some fgas locale code.

This Cl cleans up a bit of the locale code in fgas, removing unused
code and cleaning up some of the other code.

Change-Id: Ieb18df552cf5d803c1bbdbfe11a4f5a88c4b3af3
Reviewed-on: https://pdfium-review.googlesource.com/3094
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/xfa/fgas/localization/cfx_formatstring.h b/xfa/fgas/localization/cfx_formatstring.h
new file mode 100644
index 0000000000..19764da85c
--- /dev/null
+++ b/xfa/fgas/localization/cfx_formatstring.h
@@ -0,0 +1,71 @@
+// Copyright 2017 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_CFX_FORMATSTRING_H_
+#define XFA_FGAS_LOCALIZATION_CFX_FORMATSTRING_H_
+
+#include <vector>
+
+#include "xfa/fgas/localization/fgas_locale.h"
+#include "xfa/fxfa/parser/xfa_localemgr.h"
+
+class CFX_FormatString {
+ public:
+  explicit CFX_FormatString(CXFA_LocaleMgr* pLocaleMgr);
+  ~CFX_FormatString();
+
+  void SplitFormatString(const CFX_WideString& wsFormatString,
+                         std::vector<CFX_WideString>& wsPatterns);
+  FX_LOCALECATEGORY GetCategory(const CFX_WideString& wsPattern);
+  CFX_WideString GetLocaleName(const CFX_WideString& wsPattern);
+  bool ParseText(const CFX_WideString& wsSrcText,
+                 const CFX_WideString& wsPattern,
+                 CFX_WideString& wsValue);
+  bool ParseNum(const CFX_WideString& wsSrcNum,
+                const CFX_WideString& wsPattern,
+                CFX_WideString& wsValue);
+  bool ParseDateTime(const CFX_WideString& wsSrcDateTime,
+                     const CFX_WideString& wsPattern,
+                     FX_DATETIMETYPE eDateTimeType,
+                     CFX_Unitime& dtValue);
+  bool ParseZero(const CFX_WideString& wsSrcText,
+                 const CFX_WideString& wsPattern);
+  bool ParseNull(const CFX_WideString& wsSrcText,
+                 const CFX_WideString& wsPattern);
+  bool FormatText(const CFX_WideString& wsSrcText,
+                  const CFX_WideString& wsPattern,
+                  CFX_WideString& wsOutput);
+  bool FormatNum(const CFX_WideString& wsSrcNum,
+                 const CFX_WideString& wsPattern,
+                 CFX_WideString& wsOutput);
+  bool FormatDateTime(const CFX_WideString& wsSrcDateTime,
+                      const CFX_WideString& wsPattern,
+                      CFX_WideString& wsOutput,
+                      FX_DATETIMETYPE eDateTimeType);
+  bool FormatZero(const CFX_WideString& wsPattern, CFX_WideString& wsOutput);
+  bool FormatNull(const CFX_WideString& wsPattern, CFX_WideString& wsOutput);
+
+ private:
+  IFX_Locale* GetTextFormat(const CFX_WideString& wsPattern,
+                            const CFX_WideStringC& wsCategory,
+                            CFX_WideString& wsPurgePattern);
+  IFX_Locale* GetNumericFormat(const CFX_WideString& wsPattern,
+                               int32_t& iDotIndex,
+                               uint32_t& dwStyle,
+                               CFX_WideString& wsPurgePattern);
+  bool FormatStrNum(const CFX_WideStringC& wsInputNum,
+                    const CFX_WideString& wsPattern,
+                    CFX_WideString& wsOutput);
+  FX_DATETIMETYPE GetDateTimeFormat(const CFX_WideString& wsPattern,
+                                    IFX_Locale*& pLocale,
+                                    CFX_WideString& wsDatePattern,
+                                    CFX_WideString& wsTimePattern);
+  IFX_Locale* GetPatternLocale(const CFX_WideString& wsLocale);
+
+  CXFA_LocaleMgr* m_pLocaleMgr;
+};
+
+#endif  // XFA_FGAS_LOCALIZATION_CFX_FORMATSTRING_H_