Pass CFX_*StringCs to FX_HashCode_GETA and _GETW hash functions.

xfa/fgas/font/fgas_stdfontmgr.cpp

 // 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/font/fgas_stdfontmgr.h"
 
 #include "core/fxcrt/include/fx_stream.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
@@ skipping 158 matching lines @@
   pFont = IFX_Font::LoadFont(pBuffer, iLength, this);
   if (pFont != NULL) {
     m_Fonts.Add(pFont);
     m_BufferFonts.SetAt((void*)pBuffer, pFont);
     return pFont->Retain();
   }
   return NULL;
 }
 IFX_Font* CFX_StdFontMgrImp::LoadFont(const FX_WCHAR* pszFileName) {
   FXSYS_assert(pszFileName != NULL);
-  uint32_t dwHash = FX_HashCode_String_GetW(pszFileName, -1);
+  uint32_t dwHash = FX_HashCode_GetW(pszFileName, false);
   IFX_Font* pFont = NULL;
   if (m_FileFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont)) {
     if (pFont != NULL) {
       return pFont->Retain();
     }
   }
   pFont = IFX_Font::LoadFont(pszFileName, NULL);
   if (pFont != NULL) {
     m_Fonts.Add(pFont);
     m_FileFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
@@ skipping 33 matching lines @@
 }
 IFX_Font* CFX_StdFontMgrImp::LoadFont(IFX_Font* pSrcFont,
                                       uint32_t dwFontStyles,
                                       uint16_t wCodePage) {
   FXSYS_assert(pSrcFont != NULL);
   if (pSrcFont->GetFontStyles() == dwFontStyles) {
     return pSrcFont->Retain();
   }
   void* buffer[3] = {pSrcFont, (void*)(uintptr_t)dwFontStyles,
                      (void*)(uintptr_t)wCodePage};
-  uint32_t dwHash =
-      FX_HashCode_String_GetA((const FX_CHAR*)buffer, 3 * sizeof(void*));
+  uint32_t dwHash = FX_HashCode_GetA(
+      CFX_ByteStringC((uint8_t*)buffer, sizeof(buffer)), false);
   IFX_Font* pFont = NULL;
   if (m_DeriveFonts.GetCount() > 0) {
     m_DeriveFonts.Lookup((void*)(uintptr_t)dwHash, (void*&)pFont);
     if (pFont != NULL) {
       return pFont->Retain();
     }
   }
   pFont = pSrcFont->Derive(dwFontStyles, wCodePage);
   if (pFont != NULL) {
     m_DeriveFonts.SetAt((void*)(uintptr_t)dwHash, (void*)pFont);
@@ skipping 450 matching lines @@
                                                const FX_WCHAR* pszFontFamily) {
   return nullptr;
 }
 
 IFX_Font* CFX_FontMgrImp::GetFontByCodePage(uint16_t wCodePage,
                                             uint32_t dwFontStyles,
                                             const FX_WCHAR* pszFontFamily) {
   CFX_ByteString bsHash;
   bsHash.Format("%d, %d", wCodePage, dwFontStyles);
   bsHash += CFX_WideString(pszFontFamily).UTF8Encode();
-  uint32_t dwHash = FX_HashCode_String_GetA(bsHash.c_str(), bsHash.GetLength());
-
+  uint32_t dwHash = FX_HashCode_GetA(bsHash.AsStringC(), false);
   CFX_ArrayTemplate<IFX_Font*>* pFonts = nullptr;
   if (m_Hash2Fonts.Lookup(dwHash, pFonts)) {
     if (!pFonts)
       return nullptr;
 
     if (pFonts->GetSize() != 0)
       return pFonts->GetAt(0)->Retain();
   }
 
   if (!pFonts)
@@ skipping 35 matching lines @@
     return nullptr;
   const FGAS_FONTUSB* x = FGAS_GetUnicodeBitField(wUnicode);
   uint16_t wCodePage = x ? x->wCodePage : 0xFFFF;
   uint16_t wBitField = x ? x->wBitField : 0x03E7;
   CFX_ByteString bsHash;
   if (wCodePage == 0xFFFF)
     bsHash.Format("%d, %d, %d", wCodePage, wBitField, dwFontStyles);
   else
     bsHash.Format("%d, %d", wCodePage, dwFontStyles);
   bsHash += CFX_WideString(pszFontFamily).UTF8Encode();
-  uint32_t dwHash = FX_HashCode_String_GetA(bsHash.c_str(), bsHash.GetLength());
+  uint32_t dwHash = FX_HashCode_GetA(bsHash.AsStringC(), false);
   CFX_ArrayTemplate<IFX_Font*>* pFonts = nullptr;
   if (m_Hash2Fonts.Lookup(dwHash, pFonts)) {
     if (!pFonts)
       return nullptr;
     for (int32_t i = 0; i < pFonts->GetSize(); ++i) {
       if (VerifyUnicode(pFonts->GetAt(i), wUnicode))
         return pFonts->GetAt(i)->Retain();
     }
   }
   if (!pFonts)
@@ skipping 67 matching lines @@
   return GetFontByCodePage(FX_GetDefCodePageByLanguage(wLanguage), dwFontStyles,
                            pszFontFamily);
 }
 
 IFX_Font* CFX_FontMgrImp::LoadFont(const uint8_t* pBuffer,
                                    int32_t iLength,
                                    int32_t iFaceIndex,
                                    int32_t* pFaceCount) {
   void* Hash[2] = {(void*)(uintptr_t)pBuffer, (void*)(uintptr_t)iLength};
   uint32_t dwHash =
-      FX_HashCode_String_GetA((const FX_CHAR*)Hash, 2 * sizeof(void*));
+      FX_HashCode_GetA(CFX_ByteStringC((uint8_t*)Hash, sizeof(Hash)), false);
   IFX_FileAccess* pFontAccess = nullptr;
   m_Hash2FileAccess.Lookup(dwHash, pFontAccess);
   return pFontAccess ? LoadFont(pFontAccess, iFaceIndex, pFaceCount, TRUE)
                      : nullptr;
 }
 
 IFX_Font* CFX_FontMgrImp::LoadFont(const FX_WCHAR* pszFileName,
                                    int32_t iFaceIndex,
                                    int32_t* pFaceCount) {
   CFX_ByteString bsHash;
   bsHash += CFX_WideString(pszFileName).UTF8Encode();
 
-  uint32_t dwHash = FX_HashCode_String_GetA(bsHash.c_str(), bsHash.GetLength());
+  uint32_t dwHash = FX_HashCode_GetA(bsHash.AsStringC(), false);
   IFX_FileAccess* pFontAccess = nullptr;
   if (!m_Hash2FileAccess.Lookup(dwHash, pFontAccess)) {
     pFontAccess = FX_CreateDefaultFileAccess(pszFileName);
     m_Hash2FileAccess.SetAt(dwHash, pFontAccess);
   }
 
   return pFontAccess ? LoadFont(pFontAccess, iFaceIndex, pFaceCount, TRUE)
                      : nullptr;
 }
 
 IFX_Font* CFX_FontMgrImp::LoadFont(IFX_Stream* pFontStream,
                                    int32_t iFaceIndex,
                                    int32_t* pFaceCount,
                                    FX_BOOL bSaveStream) {
   void* Hash[1] = {(void*)(uintptr_t)pFontStream};
   uint32_t dwHash =
-      FX_HashCode_String_GetA((const FX_CHAR*)Hash, 1 * sizeof(void*));
+      FX_HashCode_GetA(CFX_ByteStringC((uint8_t*)Hash, sizeof(Hash)), false);
   IFX_FileAccess* pFontAccess = nullptr;
   m_Hash2FileAccess.Lookup(dwHash, pFontAccess);
 
   return pFontAccess ? LoadFont(pFontAccess, iFaceIndex, pFaceCount, TRUE)
                      : nullptr;
 }
 
 IFX_Font* CFX_FontMgrImp::LoadFont(IFX_FileAccess* pFontAccess,
                                    int32_t iFaceIndex,
                                    int32_t* pFaceCount,
                                    FX_BOOL bWantCache) {
   uint32_t dwHash = 0;
   IFX_Font* pFont = nullptr;
   if (bWantCache) {
     CFX_ByteString bsHash;
     bsHash.Format("%d, %d", (uintptr_t)pFontAccess, iFaceIndex);
-    dwHash = FX_HashCode_String_GetA(bsHash.c_str(), bsHash.GetLength());
+    dwHash = FX_HashCode_GetA(bsHash.AsStringC(), false);
     if (m_FileAccess2IFXFont.Lookup(dwHash, pFont)) {
       if (pFont) {
         if (pFaceCount)
           *pFaceCount = ((CFX_Font*)pFont->GetDevFont())->GetFace()->num_faces;
         return pFont->Retain();
       }
     }
   }
 
   CFX_Font* pInternalFont = new CFX_Font;
@@ skipping 595 matching lines @@
   }
 }
 int32_t CFX_FontMgrImp::IsPartName(const CFX_WideString& Name1,
                                    const CFX_WideString& Name2) {
   if (Name1.Find(Name2.c_str()) != -1) {
     return 1;
   }
   return 0;
 }
 #endif