fgas/ code cleanup.

xfa/fxfa/parser/xfa_layout_itemlayout.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/parser/xfa_layout_itemlayout.h"
 
 #include <algorithm>
 #include <memory>
 
-#include "xfa/fgas/crt/fgas_algorithm.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
 #include "xfa/fxfa/parser/cxfa_occur.h"
 #include "xfa/fxfa/parser/xfa_doclayout.h"
 #include "xfa/fxfa/parser/xfa_document.h"
 #include "xfa/fxfa/parser/xfa_document_layout_imp.h"
 #include "xfa/fxfa/parser/xfa_layout_appadapter.h"
 #include "xfa/fxfa/parser/xfa_layout_pagemgr_new.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
 #include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_parser.h"
 #include "xfa/fxfa/parser/xfa_parser_imp.h"
 #include "xfa/fxfa/parser/xfa_script.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
+namespace {
+
+int32_t SeparateStringW(const FX_WCHAR* pStr,
+                        int32_t iStrLen,
+                        FX_WCHAR delimiter,
+                        CFX_WideStringArray& pieces) {
+  if (!pStr)
+    return 0;
+  if (iStrLen < 0)
+    iStrLen = FXSYS_wcslen(pStr);
+
+  const FX_WCHAR* pToken = pStr;
+  const FX_WCHAR* pEnd = pStr + iStrLen;
+  while (TRUE) {
+    if (pStr >= pEnd || delimiter == *pStr) {
+      CFX_WideString sub(pToken, pStr - pToken);
+      pieces.Add(sub);
+      pToken = pStr + 1;
+      if (pStr >= pEnd)
+        break;
+    }
+    pStr++;
+  }
+  return pieces.GetSize();
+}
+
+}  // namespace
+
 CXFA_ItemLayoutProcessor::CXFA_ItemLayoutProcessor(CXFA_Node* pNode,
                                                    CXFA_LayoutPageMgr* pPageMgr)
     : m_bKeepBreakFinish(FALSE),
       m_bIsProcessKeep(FALSE),
       m_pKeepHeadNode(nullptr),
       m_pKeepTailNode(nullptr),
       m_pFormNode(pNode),
       m_pLayoutItem(nullptr),
       m_pOldLayoutItem(nullptr),
       m_pCurChildNode(XFA_LAYOUT_INVALIDNODE),
@@ skipping 1335 matching lines @@
         pMarginNode->GetMeasure(XFA_ATTRIBUTE_LeftInset).ToUnit(XFA_UNIT_Pt);
     fRightInset =
         pMarginNode->GetMeasure(XFA_ATTRIBUTE_RightInset).ToUnit(XFA_UNIT_Pt);
   }
   FX_FLOAT fContentWidthLimit =
       bContainerWidthAutoSize ? XFA_LAYOUT_FLOAT_MAX
                               : fContainerWidth - fLeftInset - fRightInset;
   CFX_WideStringC wsColumnWidths;
   if (pLayoutNode->TryCData(XFA_ATTRIBUTE_ColumnWidths, wsColumnWidths)) {
     CFX_WideStringArray widths;
-    if (FX_SeparateStringW(wsColumnWidths.c_str(), wsColumnWidths.GetLength(),
-                           L' ', widths) > 0) {
+    if (SeparateStringW(wsColumnWidths.c_str(), wsColumnWidths.GetLength(),
+                        L' ', widths) > 0) {
       int32_t iCols = widths.GetSize();
       CFX_WideString wsWidth;
       for (int32_t i = 0; i < iCols; i++) {
         wsWidth = widths[i];
         wsWidth.TrimLeft(L' ');
         if (!wsWidth.IsEmpty()) {
           CXFA_Measurement measure(wsWidth.AsStringC());
           m_rgSpecifiedColumnWidths.Add(measure.ToUnit(XFA_UNIT_Pt));
         }
       }
@@ skipping 1568 matching lines @@
         (int32_t)(uintptr_t)m_PendingNodesCount.GetValueAt(pTemplate);
     if (iCount >= iMax) {
       return FALSE;
     }
     iCount++;
     m_PendingNodesCount.SetAt(pTemplate, (void*)(uintptr_t)(iCount));
     return TRUE;
   }
   return TRUE;
 }