Make CPDF_TextState have a CPDF_TextStateData rather than inheriting one.

fpdfsdk/fxedit/fxet_edit.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 "fpdfsdk/fxedit/include/fxet_edit.h"
 
 #include <algorithm>
 
@@ skipping 143 matching lines @@
 
 CPDF_TextObject* AddTextObjToPageObjects(CPDF_PageObjectHolder* pObjectHolder,
                                          FX_COLORREF crText,
                                          CPDF_Font* pFont,
                                          FX_FLOAT fFontSize,
                                          FX_FLOAT fCharSpace,
                                          int32_t nHorzScale,
                                          const CFX_FloatPoint& point,
                                          const CFX_ByteString& text) {
   std::unique_ptr<CPDF_TextObject> pTxtObj(new CPDF_TextObject);
-  CPDF_TextStateData* pTextStateData = pTxtObj->m_TextState.GetPrivateCopy();
-  pTextStateData->m_pFont = pFont;
-  pTextStateData->m_FontSize = fFontSize;
-  pTextStateData->m_CharSpace = fCharSpace;
-  pTextStateData->m_WordSpace = 0;
-  pTextStateData->m_TextMode = TextRenderingMode::MODE_FILL;
-  pTextStateData->m_Matrix[0] = nHorzScale / 100.0f;
-  pTextStateData->m_Matrix[1] = 0;
-  pTextStateData->m_Matrix[2] = 0;
-  pTextStateData->m_Matrix[3] = 1;
+  pTxtObj->m_TextState.SetFont(pFont);
+  pTxtObj->m_TextState.SetFontSize(fFontSize);
+  pTxtObj->m_TextState.SetCharSpace(fCharSpace);
+  pTxtObj->m_TextState.SetWordSpace(0);
+  pTxtObj->m_TextState.SetTextMode(TextRenderingMode::MODE_FILL);
+
+  FX_FLOAT* matrix = pTxtObj->m_TextState.GetMutableMatrix();
+  matrix[0] = nHorzScale / 100.0f;
+  matrix[1] = 0;
+  matrix[2] = 0;
+  matrix[3] = 1;
 
   FX_FLOAT rgb[3];
   rgb[0] = FXARGB_R(crText) / 255.0f;
   rgb[1] = FXARGB_G(crText) / 255.0f;
   rgb[2] = FXARGB_B(crText) / 255.0f;
   pTxtObj->m_ColorState.SetFillColor(
       CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3);
   pTxtObj->m_ColorState.SetStrokeColor(
       CPDF_ColorSpace::GetStockCS(PDFCS_DEVICERGB), rgb, 3);
 
@@ skipping 2871 matching lines @@
 int32_t CFX_Edit_RectArray::GetSize() const {
   return m_Rects.GetSize();
 }
 
 CFX_FloatRect* CFX_Edit_RectArray::GetAt(int32_t nIndex) const {
   if (nIndex < 0 || nIndex >= m_Rects.GetSize())
     return nullptr;
 
   return m_Rects.GetAt(nIndex);
 }