Move function prototypes to new doc_utils.h file

... rather than redundantly declaring them in several .cpp files, and
hoping that the linker lines things up for you.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1128193004

4 files changed, 41 insertions, 46 deletions

diff --git a/core/src/fpdfdoc/doc_form.cpp b/core/src/fpdfdoc/doc_form.cpp
index 951af9e05d..329d53b87f 100644
--- a/core/src/fpdfdoc/doc_form.cpp
+++ b/core/src/fpdfdoc/doc_form.cpp
@@ -6,29 +6,10 @@
 
 #include "../../include/fpdfdoc/fpdf_doc.h"
 #include "../../include/fxcrt/fx_xml.h"
-CFX_WideString	GetFullName(CPDF_Dictionary* pFieldDict);
-void			InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument);
-FX_DWORD		CountInterFormFonts(CPDF_Dictionary* pFormDict);
-CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);
-CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);
-CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);
-CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
-CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
-FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);
-void			AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
-CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
-void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);
-void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);
-CPDF_Font*		GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument);
-void			SetDefaultInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont);
-void			SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
-FX_BOOL			NeedPDFEncodeForFieldFullName(const CFX_WideString& csFieldName);
-FX_BOOL			NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0);
-void			EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);
-void			UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+#include "doc_utils.h"
+
 const int nMaxRecursion = 32;
+
 class _CFieldNameExtractor 
 {
 public:
diff --git a/core/src/fpdfdoc/doc_formfield.cpp b/core/src/fpdfdoc/doc_formfield.cpp
index 6de46de08a..a77bc2f131 100644
--- a/core/src/fpdfdoc/doc_formfield.cpp
+++ b/core/src/fpdfdoc/doc_formfield.cpp
@@ -5,8 +5,8 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/fpdfdoc/fpdf_doc.h"
-CFX_WideString		GetFullName(CPDF_Dictionary* pFieldDict);
-void				SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
+#include "doc_utils.h"
+
 FX_BOOL PDF_FormField_IsUnison(CPDF_FormField *pField)
 {
     FX_BOOL bUnison = FALSE;
diff --git a/core/src/fpdfdoc/doc_utils.cpp b/core/src/fpdfdoc/doc_utils.cpp
index ad958adbf2..35e001ea69 100644
--- a/core/src/fpdfdoc/doc_utils.cpp
+++ b/core/src/fpdfdoc/doc_utils.cpp
@@ -5,29 +5,10 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/fpdfdoc/fpdf_doc.h"
+#include "doc_utils.h"
+
 static const int FPDFDOC_UTILS_MAXRECURSION = 32;
-CFX_WideString	GetFullName(CPDF_Dictionary* pFieldDict);
-void			InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument);
-FX_DWORD		CountInterFormFonts(CPDF_Dictionary* pFormDict);
-CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);
-CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);
-CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);
-CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
-CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
-FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);
-void			AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
-CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
-CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
-void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);
-void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);
-CPDF_Font*		GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument);
-void			SetDefaultInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont);
-void			SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
-FX_BOOL			NeedPDFEncodeForFieldFullName(const CFX_WideString& csFieldName);
-FX_BOOL			NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0);
-void			EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);
-void			UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+
 CFX_WideString GetFullName(CPDF_Dictionary* pFieldDict)
 {
     CFX_WideString full_name;
diff --git a/core/src/fpdfdoc/doc_utils.h b/core/src/fpdfdoc/doc_utils.h
new file mode 100644
index 0000000000..08c4e7e552
--- /dev/null
+++ b/core/src/fpdfdoc/doc_utils.h
@@ -0,0 +1,33 @@
+// Copyright 2015 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 CORE_SRC_FPDFDOC_DOC_UTILS_H_
+#define CORE_SRC_FPDFDOC_DOC_UTILS_H_
+
+CFX_WideString	GetFullName(CPDF_Dictionary* pFieldDict);
+void			InitInterFormDict(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument);
+FX_DWORD		CountInterFormFonts(CPDF_Dictionary* pFormDict);
+CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_DWORD index, CFX_ByteString& csNameTag);
+CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csNameTag);
+CPDF_Font*		GetInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CFX_ByteString& csNameTag);
+CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
+CPDF_Font*		GetNativeInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
+FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
+FX_BOOL			FindInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument, CFX_ByteString csFontName, CPDF_Font*& pFont, CFX_ByteString& csNameTag);
+void			AddInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont, CFX_ByteString& csNameTag);
+CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, FX_BYTE charSet, CFX_ByteString& csNameTag);
+CPDF_Font*		AddNativeInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, CFX_ByteString& csNameTag);
+void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont);
+void			RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag);
+CPDF_Font*		GetDefaultInterFormFont(CPDF_Dictionary* pFormDict, CPDF_Document* pDocument);
+void			SetDefaultInterFormFont(CPDF_Dictionary*& pFormDict, CPDF_Document* pDocument, const CPDF_Font* pFont);
+void			SaveCheckedFieldStatus(CPDF_FormField* pField, CFX_ByteArray& statusArray);
+FX_BOOL			NeedPDFEncodeForFieldFullName(const CFX_WideString& csFieldName);
+FX_BOOL			NeedPDFEncodeForFieldTree(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+void			EncodeFieldName(const CFX_WideString& csName, CFX_ByteString& csT);
+void			UpdateEncodeFieldName(CPDF_Dictionary* pFieldDict, int nLevel = 0);
+
+#endif  // CORE_SRC_FPDFDOC_DOC_UTILS_H_