Remove CFX_Matrix::Copy() in favor of assignment

core/fpdfapi/fpdf_page/cpdf_allstates.cpp

 // Copyright 2016 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 "core/fpdfapi/fpdf_page/cpdf_allstates.h"
 
 #include "core/fpdfapi/fpdf_page/pageint.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
@@ skipping 12 matching lines @@
   m_TextX = m_TextY = m_TextLineX = m_TextLineY = 0;
   m_TextLeading = 0;
   m_TextRise = 0;
   m_TextHorzScale = 1.0f;
 }
 
 CPDF_AllStates::~CPDF_AllStates() {}
 
 void CPDF_AllStates::Copy(const CPDF_AllStates& src) {
   CopyStates(src);
-  m_TextMatrix.Copy(src.m_TextMatrix);
-  m_ParentMatrix.Copy(src.m_ParentMatrix);
-  m_CTM.Copy(src.m_CTM);
+  m_TextMatrix = src.m_TextMatrix;
+  m_ParentMatrix = src.m_ParentMatrix;
+  m_CTM = src.m_CTM;
   m_TextX = src.m_TextX;
   m_TextY = src.m_TextY;
   m_TextLineX = src.m_TextLineX;
   m_TextLineY = src.m_TextLineY;
   m_TextLeading = src.m_TextLeading;
   m_TextRise = src.m_TextRise;
   m_TextHorzScale = src.m_TextHorzScale;
 }
 
 void CPDF_AllStates::SetLineDash(CPDF_Array* pArray,
@@ skipping 123 matching lines @@
       case FXBSTR_ID('A', 'I', 'S', 0):
         m_GeneralState.SetAlphaSource(!!pObject->GetInteger());
         break;
       case FXBSTR_ID('T', 'K', 0, 0):
         m_GeneralState.SetTextKnockout(!!pObject->GetInteger());
         break;
     }
   }
   m_GeneralState.SetMatrix(m_CTM);
 }