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

fpdfsdk/src/fpdfview.cpp

Index: fpdfsdk/src/fpdfview.cpp
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index bd49862e1c2f7e088cd3e86a607abcff3d087db5..d8ec8c676a077e53189adb8b6df247b61e36b2dc 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;