Remove some IFX_* wrappers.

fpdfsdk/fxedit/fxet_ap.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_font/include/cpdf_font.h"
 #include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
 #include "core/fpdfdoc/include/cpvt_word.h"
 #include "core/fpdfdoc/include/ipvt_fontmap.h"
 #include "fpdfsdk/fxedit/include/fx_edit.h"
 #include "fpdfsdk/fxedit/include/fxet_edit.h"
 
-namespace {
-
-CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) {
-  if (strWords.GetLength() > 0)
-    return PDF_EncodeString(strWords) + " Tj\n";
-  return CFX_ByteString();
-}
-
-CFX_ByteString GetFontSetString(IPVT_FontMap* pFontMap,
-                                int32_t nFontIndex,
-                                FX_FLOAT fFontSize) {
-  if (!pFontMap)
-    return CFX_ByteString();
-
-  CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
-  if (sFontAlias.GetLength() <= 0 || fFontSize <= 0)
-    return CFX_ByteString();
-
-  CFX_ByteTextBuf sRet;
-  sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
-  return sRet.MakeString();
-}
-
-}  // namespace
-
 CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap,
                                 int32_t nFontIndex,
                                 uint16_t Word,
                                 uint16_t SubWord) {
   CPDF_Font* pPDFFont = pFontMap->GetPDFFont(nFontIndex);
   if (!pPDFFont)
     return CFX_ByteString();
 
   CFX_ByteString sWord;
   if (SubWord > 0) {
     Word = SubWord;
   } else {
     uint32_t dwCharCode = pPDFFont->IsUnicodeCompatible()
                               ? pPDFFont->CharCodeFromUnicode(Word)
                               : pFontMap->CharCodeFromUnicode(nFontIndex, Word);
 
     if (dwCharCode > 0) {
       pPDFFont->AppendChar(sWord, dwCharCode);
       return sWord;
     }
   }
 
   pPDFFont->AppendChar(sWord, Word);
   return sWord;
 }
-
-CFX_ByteString IFX_Edit::GetEditAppearanceStream(IFX_Edit* pEdit,
-                                                 const CFX_FloatPoint& ptOffset,
-                                                 const CPVT_WordRange* pRange,
-                                                 FX_BOOL bContinuous,
-                                                 uint16_t SubWord) {
-  IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (pRange)
-    pIterator->SetAt(pRange->BeginPos);
-  else
-    pIterator->SetAt(0);
-
-  CFX_ByteTextBuf sEditStream;
-  CFX_ByteTextBuf sWords;
-  int32_t nCurFontIndex = -1;
-  CFX_FloatPoint ptOld(0.0f, 0.0f);
-  CFX_FloatPoint ptNew(0.0f, 0.0f);
-  CPVT_WordPlace oldplace;
-  while (pIterator->NextWord()) {
-    CPVT_WordPlace place = pIterator->GetAt();
-
-    if (pRange && place.WordCmp(pRange->EndPos) > 0)
-      break;
-
-    if (bContinuous) {
-      if (place.LineCmp(oldplace) != 0) {
-        if (sWords.GetSize() > 0) {
-          sEditStream << GetWordRenderString(sWords.MakeString());
-          sWords.Clear();
-        }
-
-        CPVT_Word word;
-        if (pIterator->GetWord(word)) {
-          ptNew = CFX_FloatPoint(word.ptWord.x + ptOffset.x,
-                                 word.ptWord.y + ptOffset.y);
-        } else {
-          CPVT_Line line;
-          pIterator->GetLine(line);
-          ptNew = CFX_FloatPoint(line.ptLine.x + ptOffset.x,
-                                 line.ptLine.y + ptOffset.y);
-        }
-
-        if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) {
-          sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y
-                      << " Td\n";
-
-          ptOld = ptNew;
-        }
-      }
-
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        if (word.nFontIndex != nCurFontIndex) {
-          if (sWords.GetSize() > 0) {
-            sEditStream << GetWordRenderString(sWords.MakeString());
-            sWords.Clear();
-          }
-          sEditStream << GetFontSetString(pEdit->GetFontMap(), word.nFontIndex,
-                                          word.fFontSize);
-          nCurFontIndex = word.nFontIndex;
-        }
-
-        sWords << GetPDFWordString(pEdit->GetFontMap(), nCurFontIndex,
-                                   word.Word, SubWord);
-      }
-
-      oldplace = place;
-    } else {
-      CPVT_Word word;
-      if (pIterator->GetWord(word)) {
-        ptNew = CFX_FloatPoint(word.ptWord.x + ptOffset.x,
-                               word.ptWord.y + ptOffset.y);
-
-        if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) {
-          sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y
-                      << " Td\n";
-          ptOld = ptNew;
-        }
-
-        if (word.nFontIndex != nCurFontIndex) {
-          sEditStream << GetFontSetString(pEdit->GetFontMap(), word.nFontIndex,
-                                          word.fFontSize);
-          nCurFontIndex = word.nFontIndex;
-        }
-
-        sEditStream << GetWordRenderString(GetPDFWordString(
-            pEdit->GetFontMap(), nCurFontIndex, word.Word, SubWord));
-      }
-    }
-  }
-
-  if (sWords.GetSize() > 0) {
-    sEditStream << GetWordRenderString(sWords.MakeString());
-    sWords.Clear();
-  }
-
-  CFX_ByteTextBuf sAppStream;
-  if (sEditStream.GetSize() > 0) {
-    int32_t nHorzScale = pEdit->GetHorzScale();
-    if (nHorzScale != 100) {
-      sAppStream << nHorzScale << " Tz\n";
-    }
-
-    FX_FLOAT fCharSpace = pEdit->GetCharSpace();
-    if (!FX_EDIT_IsFloatZero(fCharSpace)) {
-      sAppStream << fCharSpace << " Tc\n";
-    }
-
-    sAppStream << sEditStream;
-  }
-
-  return sAppStream.MakeString();
-}
-
-CFX_ByteString IFX_Edit::GetSelectAppearanceStream(
-    IFX_Edit* pEdit,
-    const CFX_FloatPoint& ptOffset,
-    const CPVT_WordRange* pRange) {
-  if (!pRange || !pRange->IsExist())
-    return CFX_ByteString();
-
-  IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  pIterator->SetAt(pRange->BeginPos);
-
-  CFX_ByteTextBuf sRet;
-  while (pIterator->NextWord()) {
-    CPVT_WordPlace place = pIterator->GetAt();
-    if (place.WordCmp(pRange->EndPos) > 0)
-      break;
-
-    CPVT_Word word;
-    CPVT_Line line;
-    if (pIterator->GetWord(word) && pIterator->GetLine(line)) {
-      sRet << word.ptWord.x + ptOffset.x << " "
-           << line.ptLine.y + line.fLineDescent << " " << word.fWidth << " "
-           << line.fLineAscent - line.fLineDescent << " re\nf\n";
-    }
-  }
-
-  return sRet.MakeString();
-}