Add -> operators to CFX_CountRef.

core/fpdfapi/fpdf_page/cpdf_colorstate.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_colorstate.h"
 
 #include "core/fpdfapi/fpdf_page/cpdf_pattern.h"
 #include "core/fpdfapi/fpdf_page/cpdf_tilingpattern.h"
 #include "core/fxge/include/fx_dib.h"
 
 void CPDF_ColorState::SetFillColor(CPDF_ColorSpace* pCS,
                                    FX_FLOAT* pValue,
                                    uint32_t nValues) {
-  CPDF_ColorStateData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ColorStateData* pData = GetObject();
   SetColor(pData->m_FillColor, pData->m_FillRGB, pCS, pValue, nValues);
 }
 
 void CPDF_ColorState::SetStrokeColor(CPDF_ColorSpace* pCS,
                                      FX_FLOAT* pValue,
                                      uint32_t nValues) {
-  CPDF_ColorStateData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ColorStateData* pData = GetObject();
   SetColor(pData->m_StrokeColor, pData->m_StrokeRGB, pCS, pValue, nValues);
 }
 
 void CPDF_ColorState::SetColor(CPDF_Color& color,
                                uint32_t& rgb,
                                CPDF_ColorSpace* pCS,
                                FX_FLOAT* pValue,
                                uint32_t nValues) {
   if (pCS) {
     color.SetColorSpace(pCS);
   } else if (color.IsNull()) {
     color.SetColorSpace(CPDF_ColorSpace::GetStockCS(PDFCS_DEVICEGRAY));
   }
   if (color.GetColorSpace()->CountComponents() > nValues)
     return;
 
   color.SetValue(pValue);
   int R, G, B;
   rgb = color.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
 }
 
 void CPDF_ColorState::SetFillPattern(CPDF_Pattern* pPattern,
                                      FX_FLOAT* pValue,
                                      uint32_t nValues) {
-  CPDF_ColorStateData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ColorStateData* pData = GetObject();
   pData->m_FillColor.SetValue(pPattern, pValue, nValues);
   int R, G, B;
   FX_BOOL ret = pData->m_FillColor.GetRGB(R, G, B);
   if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) {
     if (!ret && pTilingPattern->colored()) {
       pData->m_FillRGB = 0x00BFBFBF;
       return;
     }
   }
   pData->m_FillRGB = ret ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
 }
 
 void CPDF_ColorState::SetStrokePattern(CPDF_Pattern* pPattern,
                                        FX_FLOAT* pValue,
                                        uint32_t nValues) {
-  CPDF_ColorStateData* pData = GetPrivateCopy();
+  MakePrivateCopy();
+  CPDF_ColorStateData* pData = GetObject();
   pData->m_StrokeColor.SetValue(pPattern, pValue, nValues);
   int R, G, B;
   FX_BOOL ret = pData->m_StrokeColor.GetRGB(R, G, B);
   if (CPDF_TilingPattern* pTilingPattern = pPattern->AsTilingPattern()) {
     if (!ret && pTilingPattern->colored()) {
       pData->m_StrokeRGB = 0x00BFBFBF;
       return;
     }
   }
   pData->m_StrokeRGB =
       pData->m_StrokeColor.GetRGB(R, G, B) ? FXSYS_RGB(R, G, B) : (uint32_t)-1;
 }