Consolidate Appearance Stream code in CPWL_AppStream.

This CL moves the remaining appearance stream code to CPWL_AppStream.
The unused GetThisAppearanceStream methods have been removed.

Change-Id: I0bdfbb11962ee7975394a40a1ea45d076ee9151d
Reviewed-on: https://pdfium-review.googlesource.com/8312
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 0 insertions, 164 deletions

diff --git a/fpdfsdk/fxedit/fxet_edit.cpp b/fpdfsdk/fxedit/fxet_edit.cpp
index cf382f8426..41019b3459 100644
--- a/fpdfsdk/fxedit/fxet_edit.cpp
+++ b/fpdfsdk/fxedit/fxet_edit.cpp
@@ -38,27 +38,6 @@ namespace {
 
 const int kEditUndoMaxItems = 10000;
 
-CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) {
-  if (strWords.GetLength() > 0)
-    return PDF_EncodeString(strWords, false) + " Tj\n";
-  return CFX_ByteString();
-}
-
-CFX_ByteString GetFontSetString(IPVT_FontMap* pFontMap,
-                                int32_t nFontIndex,
-                                float fFontSize) {
-  if (!pFontMap)
-    return CFX_ByteString();
-
-  CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
-  if (sFontAlias.GetLength() <= 0 || fFontSize <= 0)
-    return CFX_ByteString();
-
-  std::ostringstream sRet;
-  sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
-  return CFX_ByteString(sRet);
-}
-
 void DrawTextString(CFX_RenderDevice* pDevice,
                     const CFX_PointF& pt,
                     CPDF_Font* pFont,
@@ -514,149 +493,6 @@ void CFXEU_InsertText::Undo() {
 }
 
 // static
-CFX_ByteString CFX_Edit::GetEditAppearanceStream(CFX_Edit* pEdit,
-                                                 const CFX_PointF& ptOffset,
-                                                 const CPVT_WordRange* pRange,
-                                                 bool bContinuous,
-                                                 uint16_t SubWord) {
-  CFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  if (pRange)
-    pIterator->SetAt(pRange->BeginPos);
-  else
-    pIterator->SetAt(0);
-
-  std::ostringstream sEditStream;
-  std::ostringstream sWords;
-  int32_t nCurFontIndex = -1;
-  CFX_PointF ptOld;
-  CFX_PointF ptNew;
-  CPVT_WordPlace oldplace;
-
-  while (pIterator->NextWord()) {
-    CPVT_WordPlace place = pIterator->GetAt();
-    if (pRange && place > pRange->EndPos)
-      break;
-
-    if (bContinuous) {
-      if (place.LineCmp(oldplace) != 0) {
-        if (sWords.tellp() > 0) {
-          sEditStream << GetWordRenderString(CFX_ByteString(sWords));
-          sWords.str("");
-        }
-
-        CPVT_Word word;
-        if (pIterator->GetWord(word)) {
-          ptNew = CFX_PointF(word.ptWord.x + ptOffset.x,
-                             word.ptWord.y + ptOffset.y);
-        } else {
-          CPVT_Line line;
-          pIterator->GetLine(line);
-          ptNew = CFX_PointF(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.tellp() > 0) {
-            sEditStream << GetWordRenderString(CFX_ByteString(sWords));
-            sWords.str("");
-          }
-          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_PointF(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.tellp() > 0) {
-    sEditStream << GetWordRenderString(CFX_ByteString(sWords));
-    sWords.str("");
-  }
-
-  std::ostringstream sAppStream;
-  if (sEditStream.tellp() > 0) {
-    int32_t nHorzScale = pEdit->GetHorzScale();
-    if (nHorzScale != 100) {
-      sAppStream << nHorzScale << " Tz\n";
-    }
-
-    float fCharSpace = pEdit->GetCharSpace();
-    if (!IsFloatZero(fCharSpace)) {
-      sAppStream << fCharSpace << " Tc\n";
-    }
-
-    sAppStream << sEditStream.str();
-  }
-
-  return CFX_ByteString(sAppStream);
-}
-
-// static
-CFX_ByteString CFX_Edit::GetSelectAppearanceStream(
-    CFX_Edit* pEdit,
-    const CFX_PointF& ptOffset,
-    const CPVT_WordRange* pRange) {
-  if (!pRange || pRange->IsEmpty())
-    return CFX_ByteString();
-
-  CFX_Edit_Iterator* pIterator = pEdit->GetIterator();
-  pIterator->SetAt(pRange->BeginPos);
-
-  std::ostringstream sRet;
-  while (pIterator->NextWord()) {
-    CPVT_WordPlace place = pIterator->GetAt();
-    if (place > pRange->EndPos)
-      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 CFX_ByteString(sRet);
-}
-
-// static
 void CFX_Edit::DrawEdit(CFX_RenderDevice* pDevice,
                         CFX_Matrix* pUser2Device,
                         CFX_Edit* pEdit,