Make down-conversion explicit from CFX_ByteString to CFX_ByteStringC.

fpdfsdk/fxedit/fxet_pageobjs.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 "core/fpdfapi/fpdf_page/include/cpdf_pageobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pathobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h"
@@ skipping 228 matching lines @@
                                crOldFill, crTextStroke, nHorzScale);
 
                 sTextBuf.Clear();
               }
               nFontIndex = word.nFontIndex;
               ptBT = word.ptWord;
               crOldFill = crCurFill;
             }
 
             sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word,
-                                         SubWord);
+                                         SubWord)
+                            .AsByteStringC();
           } else {
             DrawTextString(
                 pDevice, CFX_FloatPoint(word.ptWord.x + ptOffset.x,
                                         word.ptWord.y + ptOffset.y),
                 pFontMap->GetPDFFont(word.nFontIndex), fFontSize, pUser2Device,
                 GetPDFWordString(pFontMap, word.nFontIndex, word.Word, SubWord),
                 crCurFill, crTextStroke, nHorzScale);
           }
           oldplace = place;
         }
@@ skipping 92 matching lines @@
                              wp.nHorzScale);
 
               sTextBuf.Clear();
             }
             wp = word.WordProps;
             ptBT = word.ptWord;
             crOld = crCurText;
           }
 
           sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
-                                       word.Word, 0);
+                                       word.Word, 0)
+                          .AsByteStringC();
 
           if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
             CFX_PathData pathUnderline;
             CFX_FloatRect rcUnderline = GetUnderLineRect(word);
             pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
                                      rcUnderline.right, rcUnderline.top);
 
             pDevice->DrawPath(&pathUnderline, pUser2Device, NULL, crCurText, 0,
                               FXFILL_WINDING);
           }
@@ skipping 122 matching lines @@
                   CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
                   sTextBuf.GetByteString()));
 
               sTextBuf.Clear();
             }
 
             ptBT = word.ptWord;
             nOldFontIndex = word.nFontIndex;
           }
 
-          sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word, 0);
+          sTextBuf << GetPDFWordString(pFontMap, word.nFontIndex, word.Word, 0)
+                          .AsByteStringC();
           oldplace = place;
         }
       }
 
       if (sTextBuf.GetLength() > 0) {
         ObjArray.Add(AddTextObjToPageObjects(
             pObjectHolder, crText, pFontMap->GetPDFFont(nOldFontIndex),
             fFontSize, 0.0f, 100,
             CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
             sTextBuf.GetByteString()));
@@ skipping 51 matching lines @@
 
               sTextBuf.Clear();
             }
 
             wp = word.WordProps;
             ptBT = word.ptWord;
             crOld = crCurText;
           }
 
           sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
-                                       word.Word, 0);
+                                       word.Word, 0)
+                          .AsByteStringC();
 
           if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
             CFX_FloatRect rcUnderline = GetUnderLineRect(word);
             rcUnderline.left += ptOffset.x;
             rcUnderline.right += ptOffset.x;
             rcUnderline.top += ptOffset.y;
             rcUnderline.bottom += ptOffset.y;
 
             AddRectToPageObjects(pObjectHolder, crCurText, rcUnderline);
           }
@@ skipping 48 matching lines @@
           rcUnderline.left += ptOffset.x;
           rcUnderline.right += ptOffset.x;
           rcUnderline.top += ptOffset.y;
           rcUnderline.bottom += ptOffset.y;
           AddRectToPageObjects(pObjectHolder, color, rcUnderline);
         }
       }
     }
   }
 }