Cleanup XFA-Specific memory allocators.

xfa/fxfa/app/xfa_textlayout.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/fxfa/app/xfa_textlayout.h"
 
 #include <algorithm>
 
@@ skipping 194 matching lines @@
   m_pSelector->ComputeStyle(&tagProvider, pContext->GetDecls(),
                             pContext->CountDecls(), pStyle);
   pCSSAccel->OnLeaveTag(&tagProvider);
   return pStyle;
 }
 void CXFA_TextParser::DoParse(CFDE_XMLNode* pXMLContainer,
                               CXFA_TextProvider* pTextProvider) {
   if (pXMLContainer == NULL || pTextProvider == NULL || m_pAllocator) {
     return;
   }
-  m_pAllocator =
-      FX_CreateAllocator(FX_ALLOCTYPE_Fixed, 32, sizeof(CXFA_CSSTagProvider));
+  m_pAllocator = IFX_MemoryAllocator::Create(FX_ALLOCTYPE_Fixed, 32,
+                                             sizeof(CXFA_CSSTagProvider));
   InitCSSData(pTextProvider);
   IFDE_CSSComputedStyle* pRootStyle = CreateRootStyle(pTextProvider);
   ParseRichText(pXMLContainer, pRootStyle);
   pRootStyle->Release();
 }
 void CXFA_TextParser::ParseRichText(CFDE_XMLNode* pXMLNode,
                                     IFDE_CSSComputedStyle* pParentStyle) {
   if (pXMLNode == NULL) {
     return;
   }
@@ skipping 1038 matching lines @@
     for (int32_t j = 0; j < iPieces; j++) {
       XFA_TextPiece* pPiece = pPieceLine->m_textPieces.GetAt(j);
       CFX_RectF& rect = pPiece->rtPiece;
       rect.top += fHeight;
     }
   }
 }
 FX_BOOL CXFA_TextLayout::Loader(const CFX_SizeF& szText,
                                 FX_FLOAT& fLinePos,
                                 FX_BOOL bSavePieces) {
-  if (m_pAllocator == NULL) {
-    m_pAllocator = FX_CreateAllocator(FX_ALLOCTYPE_Static, 256, 0);
-  }
+  if (!m_pAllocator)
+    m_pAllocator = IFX_MemoryAllocator::Create(FX_ALLOCTYPE_Static, 256, 0);
+
   GetTextDataNode();
   if (m_pTextDataNode == NULL) {
     return TRUE;
   }
   if (m_bRichText) {
     CFDE_XMLNode* pXMLContainer = GetXMLContainerNode();
     if (pXMLContainer) {
       if (!m_textParser.IsParsed()) {
         m_textParser.DoParse(pXMLContainer, m_pTextProvider);
       }
@@ skipping 671 matching lines @@
   tr.iLength = iLength;
   tr.fFontSize = pPiece->fFontSize;
   tr.iBidiLevel = pPiece->iBidiLevel;
   tr.iCharRotation = 0;
   tr.wLineBreakChar = L'\n';
   tr.iVerticalScale = pPiece->iVerScale;
   tr.dwLayoutStyles = FX_RTFLAYOUTSTYLE_ExpandTab;
   tr.iHorizontalScale = pPiece->iHorScale;
   return TRUE;
 }