Fix all the code which has duplicate variable declarations

xfa/fde/tto/fde_textout.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/tto/fde_textout.h"
 
 #include <algorithm>
 
@@ skipping 717 matching lines @@
   dwBreakStatus = m_pTxtBreak->EndBreak(FX_TXTBREAK_ParagraphBreak);
   if (dwBreakStatus > FX_TXTBREAK_PieceBreak) {
     RetriecePieces(dwBreakStatus, iStartChar, iPieceWidths, TRUE, rect);
   }
   m_pTxtBreak->Reset();
 }
 void CFDE_TextOut::DoAlignment(const CFX_RectF& rect) {
   FX_BOOL bVertical = !!(m_dwStyles & FDE_TTOSTYLE_VerticalLayout);
   FX_FLOAT fLineStopS = bVertical ? rect.right() : rect.bottom();
   int32_t iLines = m_ttoLines.GetSize();
-  if (iLines < 1) {
+  if (iLines < 1)
     return;
-  }
-  CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(iLines - 1);
-  FDE_TTOPIECE* pPiece = pLine->GetPtrAt(0);
-  if (pPiece == NULL) {
+  FDE_TTOPIECE* pFirstPiece = m_ttoLines.GetPtrAt(iLines - 1)->GetPtrAt(0);
+  if (!pFirstPiece)
     return;
-  }
+
   FX_FLOAT fLineStopD =
-      bVertical ? pPiece->rtPiece.right() : pPiece->rtPiece.bottom();
+      bVertical ? pFirstPiece->rtPiece.right() : pFirstPiece->rtPiece.bottom();
   FX_FLOAT fInc = fLineStopS - fLineStopD;
   if (m_iAlignment >= FDE_TTOALIGNMENT_CenterLeft &&
       m_iAlignment < FDE_TTOALIGNMENT_BottomLeft) {
     fInc /= 2.0f;
   } else if (m_iAlignment < FDE_TTOALIGNMENT_CenterLeft) {
     fInc = 0.0f;
   }
-  if (fInc < 1.0f) {
+  if (fInc < 1.0f)
     return;
-  }
   for (int32_t i = 0; i < iLines; i++) {
     CFDE_TTOLine* pLine = m_ttoLines.GetPtrAt(i);
     int32_t iPieces = pLine->GetSize();
     for (int32_t j = 0; j < iPieces; j++) {
       FDE_TTOPIECE* pPiece = pLine->GetPtrAt(j);
-      if (bVertical) {
+      if (bVertical)
         pPiece->rtPiece.left += fInc;
-      } else {
+      else
         pPiece->rtPiece.top += fInc;
-      }
     }
   }
 }
 void CFDE_TextOut::OnDraw(const CFX_RectF& rtClip) {
   if (!m_pRenderDevice)
     return;
 
   int32_t iLines = m_ttoLines.GetSize();
   if (iLines < 1)
     return;
@@ skipping 157 matching lines @@
     return NULL;
   }
   return m_pieces.GetPtrAt(index);
 }
 void CFDE_TTOLine::RemoveLast(int32_t iCount) {
   m_pieces.RemoveLast(iCount);
 }
 void CFDE_TTOLine::RemoveAll(FX_BOOL bLeaveMemory) {
   m_pieces.RemoveAll(bLeaveMemory);
 }