Simplify PDFium by removing code that's not used in the open source repo.

-remove parameter from FPDF_InitLibrary
-remove a bunch of ifdefs that are unused

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/801913002

11 files changed, 25 insertions, 254 deletions

diff --git a/fpdfsdk/include/fpdfoom.h b/fpdfsdk/include/fpdfoom.h
deleted file mode 100644
index dd14b74b4f..0000000000
--- a/fpdfsdk/include/fpdfoom.h
+++ /dev/null
@@ -1,61 +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 _FPDFOOM_H_
-#define _FPDFOOM_H_
-
-#ifndef _FPDFVIEW_H_
-#include "fpdfview.h"
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef	struct _OOM_INFO
-{
-	/**
-	* Version number of the interface. Currently must be 1.
-	**/
-	int version;
-	
-	/** 
-	* Method: FSDK_OOM_Handler
-	*			 Out-Of-Memory handling function.
-	* Interface Version:
-	*			1
-	* Implementation Required:
-	*			Yes
-	* Parameters:
-	*		pThis		-	Pointer to the interface structure itself.
-	* 	Return value:
-	* 		None.
-	* */
-
-	void(*FSDK_OOM_Handler)(_OOM_INFO* pThis);
-}OOM_INFO;
-
-
-/**
- * Function: FSDK_SetOOMHandler
- *			 Setup A Out-Of-Memory handler for foxit sdk. 
- * Parameters:
- *			oomInfo		-	Pointer to a OOM_INFO structure.
- * Return Value:
- *			TRUE means successful. FALSE means fails. 
- **/
-
-DLLEXPORT FPDF_BOOL STDCALL FSDK_SetOOMHandler(OOM_INFO* oomInfo);
-
-
-#ifdef __cplusplus
-};
-#endif
-
-
-
-
-#endif
diff --git a/fpdfsdk/include/fpdfview.h b/fpdfsdk/include/fpdfview.h
index 4dcdcf620a..ddf359c127 100644
--- a/fpdfsdk/include/fpdfview.h
+++ b/fpdfsdk/include/fpdfview.h
@@ -126,13 +126,13 @@ extern "C" {
 // Function: FPDF_InitLibrary
 //			Initialize the FPDFSDK library 
 // Parameters:
-//			hInstance	-	For WIN32 system only: the instance of the executable or DLL module.
+//			None
 // Return value:
 //			None.
 // Comments:
 //			You have to call this function before you can call any PDF processing functions.
 
-DLLEXPORT void STDCALL FPDF_InitLibrary(void* hInstance);
+DLLEXPORT void STDCALL FPDF_InitLibrary();
 
 
 // Function: FPDF_DestroyLibary
diff --git a/fpdfsdk/include/fsdk_define.h b/fpdfsdk/include/fsdk_define.h
index d249f0887f..7a4067e5c4 100644
--- a/fpdfsdk/include/fsdk_define.h
+++ b/fpdfsdk/include/fsdk_define.h
@@ -12,59 +12,25 @@
 #include <math.h>
 #endif
 
-//#define API5
-#define API6
-#define  _FPDFAPI_ASYNC_PARSING_
-#define _FXSDK_OPENSOURCE_
-
-#ifdef _FPDFEMB_WCE_
-	#include "../../core/include/fpdfapi/fpdfapi.h" 
-	#include "../../core/include/fpdfapi/fpdf_parser.h" 
-	#include "../../core/include/fpdfapi/fpdf_module.h" 
-	#include "../../core/include/fpdfapi/fpdf_render.h" 
-	#include "../../core/include/fpdfapi/fpdf_pageobj.h" 
-	#include "../../core/include/fpdfapi/fpdf_serial.h" 
-
-	#include "../../core/include/fpdftext/fpdf_text.h"
-
-	#include "../../core/include/fxge/fx_ge_win32.h"
-	#include "../../core/include/fxge/fx_ge.h"
-
-	#include "../../core/include/fxcodec/fx_codec.h"
-
-	#include "../../core/include/fpdfdoc/fpdf_doc.h" 
-	#include "../../core/include/fpdfdoc/fpdf_vt.h" 
-
-	#include "../../core/include/fxcrt/fx_xml.h" 
-	#include "../../core/include/fxcrt/fx_crypt.h"
-
-#else
-	#ifdef API6
-		#include "../../core/include/fpdfapi/fpdf_parser.h" 
-		#include "../../core/include/fpdfapi/fpdfapi.h" 
-		#include "../../core/include/fpdfapi/fpdf_parser.h" 
-		#include "../../core/include/fpdfapi/fpdf_module.h" 
-		#include "../../core/include/fpdfapi/fpdf_render.h" 
-		#include "../../core/include/fpdfapi/fpdf_pageobj.h" 
-		#include "../../core/include/fpdfapi/fpdf_serial.h" 
-
-		#include "../../core/include/fpdftext/fpdf_text.h"
-
-		#include "../../core/include/fxge/fx_ge_win32.h"
-		#include "../../core/include/fxge/fx_ge.h"
-
-		#include "../../core/include/fxcodec/fx_codec.h"
-
-		#include "../../core/include/fpdfdoc/fpdf_doc.h" 
-		#include "../../core/include/fpdfdoc/fpdf_vt.h" 
-
-		#include "../../core/include/fxcrt/fx_xml.h" 
-	//	#include "../../core/include/fdrm/fx_crypt.h"
-		#ifdef _LICENSED_BUILD_
-			#include "../../cryptopp/Cryptlib.h"
-		#endif
-	#endif
-#endif
+#include "../../core/include/fpdfapi/fpdf_parser.h" 
+#include "../../core/include/fpdfapi/fpdfapi.h" 
+#include "../../core/include/fpdfapi/fpdf_parser.h" 
+#include "../../core/include/fpdfapi/fpdf_module.h" 
+#include "../../core/include/fpdfapi/fpdf_render.h" 
+#include "../../core/include/fpdfapi/fpdf_pageobj.h" 
+#include "../../core/include/fpdfapi/fpdf_serial.h" 
+
+#include "../../core/include/fpdftext/fpdf_text.h"
+
+#include "../../core/include/fxge/fx_ge_win32.h"
+#include "../../core/include/fxge/fx_ge.h"
+
+#include "../../core/include/fxcodec/fx_codec.h"
+
+#include "../../core/include/fpdfdoc/fpdf_doc.h" 
+#include "../../core/include/fpdfdoc/fpdf_vt.h" 
+
+#include "../../core/include/fxcrt/fx_xml.h" 
 
 
 #ifndef FX_GetAValue
diff --git a/fpdfsdk/src/fpdfeditpage.cpp b/fpdfsdk/src/fpdfeditpage.cpp
index 5c43d4d4b2..831a85a750 100644
--- a/fpdfsdk/src/fpdfeditpage.cpp
+++ b/fpdfsdk/src/fpdfeditpage.cpp
@@ -4,7 +4,6 @@
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-// #include "x:/pdf/fpdfapi5/include/fpdfapi.h"
 #include "../include/fsdk_define.h"
 #include "../include/fpdfedit.h"
 
@@ -44,11 +43,7 @@ DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_CreateNewDocument()
 	{
 		if(FSDK_IsSandBoxPolicyEnabled(FPDF_POLICY_MACHINETIME_ACCESS))
 			pInfoDict->SetAt("CreationDate", new CPDF_String(DateStr));
-#ifdef FOXIT_CHROME_BUILD
-		pInfoDict->SetAt("Creator",FX_NEW CPDF_String(L"Google"));
-#else
-		pInfoDict->SetAt("Creator",FX_NEW CPDF_String(L"Foxit PDF SDK DLL 2.0 - Foxit Software"));
-#endif
+		pInfoDict->SetAt("Creator",FX_NEW CPDF_String(L"PDFium"));
 	}
 
 	return pDoc;
diff --git a/fpdfsdk/src/fpdfoom.cpp b/fpdfsdk/src/fpdfoom.cpp
deleted file mode 100644
index 2b202ba2eb..0000000000
--- a/fpdfsdk/src/fpdfoom.cpp
+++ /dev/null
@@ -1,27 +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 "../include/fsdk_define.h"
-#include "../include/fpdfoom.h"
-
-void OOM_Handler(void* param)
-{
-	if (!param) return;
-	((OOM_INFO*)param)->FSDK_OOM_Handler((OOM_INFO*)param);
-}
-
-
-DLLEXPORT FX_BOOL STDCALL FSDK_SetOOMHandler(OOM_INFO* oomInfo)
-{
-#ifndef _FXSDK_OPENSOURCE_
-	if (!oomInfo || oomInfo->version!=1)
-		return FALSE;
-	FXMEM_SetOOMHandler(FXMEM_GetDefaultMgr(),OOM_Handler,oomInfo);
-	return TRUE;
-#else
-	return TRUE;
-#endif
-}
diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
index a5c4275648..c68ae68ebf 100644
--- a/fpdfsdk/src/fpdfppo.cpp
+++ b/fpdfsdk/src/fpdfppo.cpp
@@ -49,12 +49,7 @@ FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document *pDestPDFDoc, CPDF_Document
 		return FALSE;
 	
 	CFX_ByteString producerstr;
-	
-#ifdef FOXIT_CHROME_BUILD
-	producerstr.Format("Google");
-#else
-	 producerstr.Format("Foxit PDF SDK %s - Foxit Corporation", "2.0");
-#endif
+	producerstr.Format("PDFium");
 	DInfoDict->SetAt("Producer", new CPDF_String(producerstr));
 
 	//Set type////////////////////////////////////////////////////////////////
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index bd49862e1c..d8ec8c676a 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -106,40 +106,8 @@ public:
 CFontMapper* g_pFontMapper = NULL;
 #endif		// #if _FX_OS_ == _FX_LINUX_EMBEDDED_
 
-DLLEXPORT void STDCALL FPDF_InitLibrary(FX_LPVOID hInstance)
+DLLEXPORT void STDCALL FPDF_InitLibrary()
 {
-#ifdef API5
-	CPDF_ModuleMgr::Create();
-	g_pModuleMgr = CPDF_ModuleMgr::Get();
-	 #if _FX_OS_ == _FX_WIN32_MOBILE_ || _FX_OS_ == _FX_LINUX_EMBEDDED_
-	 	g_pModuleMgr->InitEmbedded();
-	 #ifdef _GB1_CMAPS_
-	 	g_pModuleMgr->LoadEmbeddedGB1CMaps();
-	 #endif
-	 #ifdef _GB1_CMAPS_4_
-	 	g_pModuleMgr->LoadEmbeddedGB1CMaps_4();
-	 #endif
-	 #ifdef _CNS1_CMAPS_
-	 	g_pModuleMgr->LoadEmbeddedCNS1CMaps();
-	 #endif
-	 #ifdef _JAPAN1_CMAPS_
-	 	g_pModuleMgr->LoadEmbeddedJapan1CMaps();
-	 #endif
-	 #ifdef _JAPAN1_CMAPS_6_
-	 	g_pModuleMgr->LoadEmbeddedJapan1CMaps_6();
-	 #endif
-	 #ifdef _KOREA1_CMAPS_
-	 	g_pModuleMgr->LoadEmbeddedKorea1CMaps();
-	 #endif
-	 #ifdef _JPX_DECODER_
-	 	g_pModuleMgr->InitJpxModule();
-	 	g_pModuleMgr->InitJbig2Module();
-	 //	g_pModuleMgr->InitIccModule();
-	 #endif
-	 #else
-	 	g_pModuleMgr->InitDesktop();
-	 #endif
-#else
 	g_pCodecModule = CCodec_ModuleMgr::Create();
 	
 	CFX_GEModule::Create();
@@ -149,7 +117,6 @@ DLLEXPORT void STDCALL FPDF_InitLibrary(FX_LPVOID hInstance)
 	CPDF_ModuleMgr::Get()->SetCodecModule(g_pCodecModule);
 	CPDF_ModuleMgr::Get()->InitPageModule();
 	CPDF_ModuleMgr::Get()->InitRenderModule();
-#ifdef FOXIT_CHROME_BUILD
 	CPDF_ModuleMgr * pModuleMgr = CPDF_ModuleMgr::Get();
 	if ( pModuleMgr )
 	{
@@ -158,30 +125,6 @@ DLLEXPORT void STDCALL FPDF_InitLibrary(FX_LPVOID hInstance)
 		pModuleMgr->LoadEmbeddedCNS1CMaps();
 		pModuleMgr->LoadEmbeddedKorea1CMaps();
 	}
-#endif 
-#endif
-
-#ifdef _WIN32
-	// Get module path
-	TCHAR app_path[MAX_PATH];
-	::GetModuleFileName((HINSTANCE)hInstance, app_path, MAX_PATH);
-	size_t len = _tcslen(app_path);
-	for (size_t i = len; i >= 0; i --)
-		if (app_path[i] == '\\') {
-			app_path[i] = 0;
-			break;
-		}
-		
-#ifdef _UNICODE
-		#ifndef _FXSDK_OPENSOURCE_
-		CPDF_ModuleMgr::Get()->SetModulePath(NULL, CFX_ByteString::FromUnicode(app_path));
-		#endif
-#else
-#ifndef _FXSDK_OPENSOURCE_
-		CPDF_ModuleMgr::Get()->SetModulePath(NULL, app_path);
-#endif
-#endif
-#endif
 }
 
 
@@ -198,11 +141,6 @@ DLLEXPORT void STDCALL FPDF_DestroyLibrary()
 	CFX_GEModule::Destroy();
 	g_pCodecModule->Destroy();
 #endif
-#ifndef _FXSDK_OPENSOURCE_
-	FXMEM_CollectAll(FXMEM_GetDefaultMgr());
-#else
-
-#endif
 }
 
 #ifndef _WIN32
@@ -733,7 +671,6 @@ DLLEXPORT void STDCALL FPDFBitmap_Destroy(FPDF_BITMAP bitmap)
 void FPDF_RenderPage_Retail(CRenderContext* pContext, FPDF_PAGE page, int start_x, int start_y, int size_x, int size_y,
 						int rotate, int flags,FX_BOOL bNeedToRestore, IFSDK_PAUSE_Adapter * pause )
 {
-//#ifdef _LICENSED_BUILD_
 	CPDF_Page* pPage = (CPDF_Page*)page;
 	if (pPage == NULL) return;
 
diff --git a/fpdfsdk/src/javascript/Document.cpp b/fpdfsdk/src/javascript/Document.cpp
index c10f937f5d..96cec474c2 100644
--- a/fpdfsdk/src/javascript/Document.cpp
+++ b/fpdfsdk/src/javascript/Document.cpp
@@ -1763,9 +1763,6 @@ FX_BOOL Document::removeIcon(OBJ_METHOD_PARAMS)
 	if(!m_pIconTree)
 		return FALSE;
 	CFX_WideString swIconName = params[0].operator CFX_WideString();
-#ifndef FOXIT_CHROME_BUILD
-	m_pIconTree->DeleteIconElement(swIconName);
-#endif
 	return TRUE;
 }
 
@@ -2155,11 +2152,7 @@ FX_BOOL Document::deletePages(OBJ_METHOD_PARAMS)
 
 	
 
-#ifndef FOXIT_CHROME_BUILD
-	return m_pDocument->DeletePages(nStart, nEnd - nStart + 1);
-#else
 	return TRUE;
-#endif
 }
 
 FX_BOOL Document::extractPages(OBJ_METHOD_PARAMS)
diff --git a/fpdfsdk/src/javascript/app.cpp b/fpdfsdk/src/javascript/app.cpp
index ebd68958b2..cac129de46 100644
--- a/fpdfsdk/src/javascript/app.cpp
+++ b/fpdfsdk/src/javascript/app.cpp
@@ -480,23 +480,7 @@ FX_BOOL app::popUpMenuEx(OBJ_METHOD_PARAMS)
 
 FX_BOOL app::fs(OBJ_PROP_PARAMS)
 {
-#ifdef FOXIT_CHROME_BUILD
 	return FALSE;
-#else
-	CJS_Context* pContext = (CJS_Context*)cc;
-	ASSERT(pContext != NULL);
-	CJS_Runtime* pRuntime = pContext->GetJSRuntime();
-	ASSERT(pRuntime != NULL);
-
-	if (vp.IsGetting())
-	{
-		return TRUE;
-	}
-	else
-	{
-		return TRUE;
-	}
-#endif
 }
 
 FX_BOOL app::setInterval(OBJ_METHOD_PARAMS)
@@ -1030,11 +1014,7 @@ FX_BOOL app::response(OBJ_METHOD_PARAMS)
 {
 	CFX_WideString swQuestion = L"";
 	CFX_WideString swLabel = L"";
-#ifndef FOXIT_CHROME_BUILD
-	CFX_WideString swTitle = L"Foxit";
-#else
 	CFX_WideString swTitle = L"PDF";
-#endif
 	CFX_WideString swDefault = L"";
 	bool bPassWord = false;
 
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
index 7d1226e234..1f47864e96 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -309,9 +309,6 @@ void JS_ReleaseRuntime(IJS_Runtime* pJSRuntime, v8::Persistent<v8::Context>& v8P
 
 void JS_Initial() 
 {
-#ifndef FOXIT_CHROME_BUILD
-	v8::V8::InitializeICU();
-#endif
 }
 void JS_Release()
 {
diff --git a/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp b/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp
index b5f50022f1..10549d583e 100644
--- a/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_FontMap.cpp
@@ -312,11 +312,7 @@ FX_INT32 CPWL_FontMap::GetPWLFontIndex(FX_WORD word, FX_INT32 nCharset)
 	}
 	*/
 
-#ifdef FOXIT_CHROME_BUILD
-  CFX_ByteString sAlias = EncodeFontAlias("Arial_Chrome", nCharset);
-#else
-	CFX_ByteString sAlias = EncodeFontAlias("Arial_Foxit", nCharset);
-#endif
+	CFX_ByteString sAlias = EncodeFontAlias("Arial_Chrome", nCharset);
 	AddedFont(pNewFont, sAlias);
 
 	return AddFontData(pNewFont, sAlias, nCharset);