Pass CFX_*StringCs to FX_HashCode_GETA and _GETW hash functions.

xfa/fde/css/fde_cssdatatable.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/fde/css/fde_cssdatatable.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fgas/crt/fgas_algorithm.h"
@@ skipping 539 matching lines @@
     {0xF6EFFF31, 0xff008000},
 };
 static const FDE_CSSPERSUDOTABLE g_FDE_CSSPersudoType[] = {
     {FDE_CSSPERSUDO_After, L":after", 0x16EE1FEC},
     {FDE_CSSPERSUDO_Before, L":before", 0x7DCDDE2D},
 };
 FDE_LPCCSSPERSUDOTABLE FDE_GetCSSPersudoByEnum(FDE_CSSPERSUDO ePersudo) {
   return (ePersudo < FDE_CSSPERSUDO_NONE) ? (g_FDE_CSSPersudoType + ePersudo)
                                           : NULL;
 }
-FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByName(const FX_WCHAR* pszName,
-                                                 int32_t iLength) {
-  FXSYS_assert(pszName != NULL && iLength > 0);
-  uint32_t dwHash = FX_HashCode_String_GetW(pszName, iLength, TRUE);
+FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByName(
+    const CFX_WideStringC& wsName) {
+  FXSYS_assert(!wsName.IsEmpty());
+  uint32_t dwHash = FX_HashCode_GetW(wsName, true);
   int32_t iEnd = FDE_CSSPROPERTY_MAX - 1;
   int32_t iMid, iStart = 0;
   uint32_t dwMid;
   do {
     iMid = (iStart + iEnd) / 2;
     dwMid = g_FDE_CSSProperties[iMid].dwHash;
     if (dwHash == dwMid) {
       return g_FDE_CSSProperties + iMid;
     } else if (dwHash > dwMid) {
       iStart = iMid + 1;
     } else {
       iEnd = iMid - 1;
     }
   } while (iStart <= iEnd);
   return NULL;
 }
 FDE_LPCCSSPROPERTYTABLE FDE_GetCSSPropertyByEnum(FDE_CSSPROPERTY eName) {
   return (eName < FDE_CSSPROPERTY_MAX) ? (g_FDE_CSSProperties + eName) : NULL;
 }
 FDE_LPCCSSPROPERTYVALUETABLE FDE_GetCSSPropertyValueByName(
-    const FX_WCHAR* pszName,
-    int32_t iLength) {
-  FXSYS_assert(pszName != NULL && iLength > 0);
-  uint32_t dwHash = FX_HashCode_String_GetW(pszName, iLength, TRUE);
+    const CFX_WideStringC& wsName) {
+  FXSYS_assert(!wsName.IsEmpty());
+  uint32_t dwHash = FX_HashCode_GetW(wsName, true);
   int32_t iEnd = FDE_CSSPROPERTYVALUE_MAX - 1;
   int32_t iMid, iStart = 0;
   uint32_t dwMid;
   do {
     iMid = (iStart + iEnd) / 2;
     dwMid = g_FDE_CSSPropertyValues[iMid].dwHash;
     if (dwHash == dwMid) {
       return g_FDE_CSSPropertyValues + iMid;
     } else if (dwHash > dwMid) {
       iStart = iMid + 1;
     } else {
       iEnd = iMid - 1;
     }
   } while (iStart <= iEnd);
   return NULL;
 }
 FDE_LPCCSSPROPERTYVALUETABLE FDE_GetCSSPropertyValueByEnum(
     FDE_CSSPROPERTYVALUE eName) {
   return (eName < FDE_CSSPROPERTYVALUE_MAX) ? (g_FDE_CSSPropertyValues + eName)
                                             : NULL;
 }
-FDE_LPCCSSMEDIATYPETABLE FDE_GetCSSMediaTypeByName(const FX_WCHAR* pszName,
-                                                   int32_t iLength) {
-  FXSYS_assert(pszName != NULL && iLength > 0);
-  uint16_t wHash = (uint16_t)FX_HashCode_String_GetW(pszName, iLength, TRUE);
+FDE_LPCCSSMEDIATYPETABLE FDE_GetCSSMediaTypeByName(
+    const CFX_WideStringC& wsName) {
+  FXSYS_assert(!wsName.IsEmpty());
+  uint16_t wHash = FX_HashCode_GetW(wsName, true);
   int32_t iEnd =
       sizeof(g_FDE_CSSMediaTypes) / sizeof(FDE_CSSMEDIATYPETABLE) - 1;
   int32_t iMid, iStart = 0;
   uint16_t uMid;
   do {
     iMid = (iStart + iEnd) / 2;
     uMid = g_FDE_CSSMediaTypes[iMid].wHash;
     if (wHash == uMid) {
       return g_FDE_CSSMediaTypes + iMid;
     } else if (wHash > uMid) {
       iStart = iMid + 1;
     } else {
       iEnd = iMid - 1;
     }
   } while (iStart <= iEnd);
   return NULL;
 }
-FDE_LPCCSSLENGTHUNITTABLE FDE_GetCSSLengthUnitByName(const FX_WCHAR* pszName,
-                                                     int32_t iLength) {
-  FXSYS_assert(pszName != NULL && iLength > 0);
-  uint16_t wHash = (uint16_t)FX_HashCode_String_GetW(pszName, iLength, TRUE);
+FDE_LPCCSSLENGTHUNITTABLE FDE_GetCSSLengthUnitByName(
+    const CFX_WideStringC& wsName) {
+  FXSYS_assert(!wsName.IsEmpty());
+  uint16_t wHash = FX_HashCode_GetW(wsName, true);
   int32_t iEnd =
       sizeof(g_FDE_CSSLengthUnits) / sizeof(FDE_CSSLENGTHUNITTABLE) - 1;
   int32_t iMid, iStart = 0;
   uint16_t wMid;
   do {
     iMid = (iStart + iEnd) / 2;
     wMid = g_FDE_CSSLengthUnits[iMid].wHash;
     if (wHash == wMid) {
       return g_FDE_CSSLengthUnits + iMid;
     } else if (wHash > wMid) {
       iStart = iMid + 1;
     } else {
       iEnd = iMid - 1;
     }
   } while (iStart <= iEnd);
   return NULL;
 }
-FDE_LPCCSSCOLORTABLE FDE_GetCSSColorByName(const FX_WCHAR* pszName,
-                                           int32_t iLength) {
-  FXSYS_assert(pszName != NULL && iLength > 0);
-  uint32_t dwHash = FX_HashCode_String_GetW(pszName, iLength, TRUE);
+FDE_LPCCSSCOLORTABLE FDE_GetCSSColorByName(const CFX_WideStringC& wsName) {
+  FXSYS_assert(!wsName.IsEmpty());
+  uint32_t dwHash = FX_HashCode_GetW(wsName, true);
   int32_t iEnd = sizeof(g_FDE_CSSColors) / sizeof(FDE_CSSCOLORTABLE) - 1;
   int32_t iMid, iStart = 0;
   uint32_t dwMid;
   do {
     iMid = (iStart + iEnd) / 2;
     dwMid = g_FDE_CSSColors[iMid].dwHash;
     if (dwHash == dwMid) {
       return g_FDE_CSSColors + iMid;
     } else if (dwHash > dwMid) {
       iStart = iMid + 1;
@@ skipping 12 matching lines @@
   fValue = FX_wcstof(pszValue, iValueLen, &iUsedLen);
   if (iUsedLen <= 0) {
     return FALSE;
   }
   iValueLen -= iUsedLen;
   pszValue += iUsedLen;
   eUnit = FDE_CSSPRIMITIVETYPE_Number;
   if (iValueLen >= 1 && *pszValue == '%') {
     eUnit = FDE_CSSPRIMITIVETYPE_Percent;
   } else if (iValueLen == 2) {
-    FDE_LPCCSSLENGTHUNITTABLE pUnit = FDE_GetCSSLengthUnitByName(pszValue, 2);
+    FDE_LPCCSSLENGTHUNITTABLE pUnit =
+        FDE_GetCSSLengthUnitByName(CFX_WideStringC(pszValue, 2));
     if (pUnit != NULL) {
       eUnit = (FDE_CSSPRIMITIVETYPE)pUnit->wValue;
     }
   }
   return TRUE;
 }
 
 FX_BOOL FDE_ParseCSSString(const FX_WCHAR* pszValue,
                            int32_t iValueLen,
                            int32_t& iOffset,
@@ skipping 65 matching lines @@
       if (!FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
         return FALSE;
       }
       rgb[i] = eType == FDE_CSSPRIMITIVETYPE_Percent
                    ? FXSYS_round(fValue * 2.55f)
                    : FXSYS_round(fValue);
     }
     dwColor = ArgbEncode(255, rgb[0], rgb[1], rgb[2]);
     return TRUE;
   } else {
-    FDE_LPCCSSCOLORTABLE pColor = FDE_GetCSSColorByName(pszValue, iValueLen);
+    FDE_LPCCSSCOLORTABLE pColor =
+        FDE_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
     if (pColor != NULL) {
       dwColor = pColor->dwValue;
       return TRUE;
     }
   }
   return FALSE;
 }
 
 CFDE_CSSValueList::CFDE_CSSValueList(IFX_MEMAllocator* pStaticStore,
                                      const CFDE_CSSValueArray& list) {
@@ skipping 96 matching lines @@
     }
     while (iBracketCount > 0 && m_pCur < m_pEnd) {
       if (*m_pCur == ')') {
         iBracketCount--;
       }
       m_pCur++;
     }
   }
   return m_pCur - pStart;
 }