Make down-conversion explicit from CFX_ByteString to CFX_ByteStringC.

fpdfsdk/pdfwindow/PWL_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/pdfwindow/PWL_Edit.h"
 
 #include <vector>
 
@@ skipping 247 matching lines @@
   CFX_FloatRect rcClient = GetClientRect();
   CFX_ByteTextBuf sLine;
 
   int32_t nCharArray = m_pEdit->GetCharArray();
 
   if (nCharArray > 0) {
     switch (GetBorderStyle()) {
       case PBS_SOLID: {
         sLine << "q\n" << GetBorderWidth() << " w\n"
               << CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE)
+                     .AsByteStringC()
               << " 2 J 0 j\n";
 
         for (int32_t i = 1; i < nCharArray; i++) {
           sLine << rcClient.left +
                        ((rcClient.right - rcClient.left) / nCharArray) * i
                 << " " << rcClient.bottom << " m\n"
                 << rcClient.left +
                        ((rcClient.right - rcClient.left) / nCharArray) * i
                 << " " << rcClient.top << " l S\n";
         }
 
         sLine << "Q\n";
       } break;
       case PBS_DASH: {
         sLine << "q\n" << GetBorderWidth() << " w\n"
               << CPWL_Utils::GetColorAppStream(GetBorderColor(), FALSE)
+                     .AsByteStringC()
               << " 2 J 0 j\n"
               << "[" << GetBorderDash().nDash << " " << GetBorderDash().nGap
               << "] " << GetBorderDash().nPhase << " d\n";
 
         for (int32_t i = 1; i < nCharArray; i++) {
           sLine << rcClient.left +
                        ((rcClient.right - rcClient.left) / nCharArray) * i
                 << " " << rcClient.bottom << " m\n"
                 << rcClient.left +
                        ((rcClient.right - rcClient.left) / nCharArray) * i
@@ skipping 18 matching lines @@
   CPVT_WordRange wrSelBefore(wrWhole.BeginPos, wrSelect.BeginPos);
   CPVT_WordRange wrSelAfter(wrSelect.EndPos, wrWhole.EndPos);
 
   CPVT_WordRange wrTemp =
       CPWL_Utils::OverlapWordRange(GetSelectWordRange(), wrVisible);
   CFX_ByteString sEditSel =
       CPWL_Utils::GetEditSelAppStream(m_pEdit, ptOffset, &wrTemp);
 
   if (sEditSel.GetLength() > 0)
     sText << CPWL_Utils::GetColorAppStream(PWL_DEFAULT_SELBACKCOLOR)
-          << sEditSel;
+                 .AsByteStringC()
+          << sEditSel.AsByteStringC();
 
   wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelBefore);
   CFX_ByteString sEditBefore = CPWL_Utils::GetEditAppStream(
       m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
       m_pEdit->GetPasswordChar());
 
   if (sEditBefore.GetLength() > 0)
-    sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor())
-          << sEditBefore << "ET\n";
+    sText << "BT\n"
+          << CPWL_Utils::GetColorAppStream(GetTextColor()).AsByteStringC()
+          << sEditBefore.AsByteStringC() << "ET\n";
 
   wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelect);
   CFX_ByteString sEditMid = CPWL_Utils::GetEditAppStream(
       m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
       m_pEdit->GetPasswordChar());
 
   if (sEditMid.GetLength() > 0)
     sText << "BT\n"
           << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_GRAY, 1))
-          << sEditMid << "ET\n";
+                 .AsByteStringC()
+          << sEditMid.AsByteStringC() << "ET\n";
 
   wrTemp = CPWL_Utils::OverlapWordRange(wrVisible, wrSelAfter);
   CFX_ByteString sEditAfter = CPWL_Utils::GetEditAppStream(
       m_pEdit, ptOffset, &wrTemp, !HasFlag(PES_CHARARRAY),
       m_pEdit->GetPasswordChar());
 
   if (sEditAfter.GetLength() > 0)
-    sText << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor())
-          << sEditAfter << "ET\n";
+    sText << "BT\n"
+          << CPWL_Utils::GetColorAppStream(GetTextColor()).AsByteStringC()
+          << sEditAfter.AsByteStringC() << "ET\n";
 
   if (HasFlag(PES_SPELLCHECK)) {
     CFX_ByteString sSpellCheck = CPWL_Utils::GetSpellCheckAppStream(
         m_pEdit, m_pSpellCheck, ptOffset, &wrVisible);
     if (sSpellCheck.GetLength() > 0)
       sText << CPWL_Utils::GetColorAppStream(CPWL_Color(COLORTYPE_RGB, 1, 0, 0),
                                              FALSE)
-            << sSpellCheck;
+                   .AsByteStringC()
+            << sSpellCheck.AsByteStringC();
   }
 
   if (sText.GetLength() > 0) {
     CFX_FloatRect rcClient = GetClientRect();
     sAppStream << "q\n/Tx BMC\n";
 
     if (!HasFlag(PES_TEXTOVERFLOW))
       sAppStream << rcClient.left << " " << rcClient.bottom << " "
                  << rcClient.right - rcClient.left << " "
                  << rcClient.top - rcClient.bottom << " re W n\n";
@@ skipping 366 matching lines @@
 
   return CPVT_WordRange();
 }
 
 CFX_ByteString CPWL_Edit::GetTextAppearanceStream(
     const CFX_FloatPoint& ptOffset) const {
   CFX_ByteTextBuf sRet;
   CFX_ByteString sEdit = CPWL_Utils::GetEditAppStream(m_pEdit, ptOffset);
 
   if (sEdit.GetLength() > 0) {
-    sRet << "BT\n" << CPWL_Utils::GetColorAppStream(GetTextColor()) << sEdit
-         << "ET\n";
+    sRet << "BT\n"
+         << CPWL_Utils::GetColorAppStream(GetTextColor()).AsByteStringC()
+         << sEdit.AsByteStringC() << "ET\n";
   }
 
   return sRet.GetByteString();
 }
 
 CFX_ByteString CPWL_Edit::GetCaretAppearanceStream(
     const CFX_FloatPoint& ptOffset) const {
   if (m_pEditCaret)
     return m_pEditCaret->GetCaretAppearanceStream(ptOffset);
 
@@ skipping 426 matching lines @@
 }
 
 void CPWL_Edit::GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
                                     const CFX_FloatPoint& ptOffset) {
   CFX_ArrayTemplate<CPDF_TextObject*> ObjArray;
   IFX_Edit::GeneratePageObjects(
       pObjectHolder, m_pEdit, ptOffset, NULL,
       CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
       ObjArray);
 }