clang-format all pdfium code.

fpdfsdk/src/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 "../../include/fxedit/fxet_stub.h"
 #include "../../include/fxedit/fx_edit.h"
 #include "../../include/fxedit/fxet_edit.h"
 
-CFX_ByteString GetPDFWordString(IFX_Edit_FontMap * pFontMap, int32_t nFontIndex, FX_WORD Word, FX_WORD SubWord)
-{
-        ASSERT (pFontMap != NULL);
-
-        CFX_ByteString sWord;
-
-        if (CPDF_Font * pPDFFont = pFontMap->GetPDFFont(nFontIndex))
-        {
-                if (SubWord > 0)
-                {
-                        Word = SubWord;
-                }
-                else
-                {
-                        FX_DWORD dwCharCode = -1;
-
-                        if (pPDFFont->IsUnicodeCompatible())
-                                dwCharCode = pPDFFont->CharCodeFromUnicode(Word);
-                        else
-                                dwCharCode = pFontMap->CharCodeFromUnicode(nFontIndex, Word);
-
-                        if (dwCharCode > 0 )
-                        {
-                                pPDFFont->AppendChar(sWord, dwCharCode);
-                                return sWord;
-                        }
-                }
-
-                pPDFFont->AppendChar(sWord, Word);
-        }
-
-        return sWord;
-}
-
-static CFX_ByteString GetWordRenderString(const CFX_ByteString & strWords)
-{
-        if (strWords.GetLength() > 0)
-                return PDF_EncodeString(strWords) + " Tj\n";
-
-        return "";
-}
-
-static CFX_ByteString GetFontSetString(IFX_Edit_FontMap * pFontMap, int32_t nFontIndex, FX_FLOAT fFontSize)
-{
-        CFX_ByteTextBuf sRet;
-
-        if (pFontMap)
-        {
-                CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
-
-                if (sFontAlias.GetLength() > 0 && fFontSize > 0 )
-                        sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
-        }
-
-        return sRet.GetByteString();
-}
-
-CFX_ByteString IFX_Edit::GetEditAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset,
-                                                                                                 const CPVT_WordRange * pRange /* = NULL*/, FX_BOOL bContinuous/* = TRUE*/, FX_WORD SubWord/* = 0*/)
-{
-        CFX_ByteTextBuf sEditStream, sWords;
-
-        CPDF_Point ptOld(0.0f,0.0f),ptNew(0.0f,0.0f);
-        int32_t nCurFontIndex = -1;
-
-        if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator())
-        {
-                if (pRange)
-                        pIterator->SetAt(pRange->BeginPos);
-                else
-                        pIterator->SetAt(0);
-
-                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.GetByteString());
-                                                sWords.Clear();
-                                        }
-
-                                        CPVT_Word word;
-                                        if (pIterator->GetWord(word))
-                                        {
-                                                ptNew = CPDF_Point(word.ptWord.x + ptOffset.x, word.ptWord.y + ptOffset.y);
-                                        }
-                                        else
-                                        {
-                                                CPVT_Line line;
-                                                pIterator->GetLine(line);
-                                                ptNew = CPDF_Point(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.GetByteString());
-                                                        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 = CPDF_Point(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.GetByteString());
-                        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.GetByteString();
-}
-
-CFX_ByteString IFX_Edit::GetSelectAppearanceStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset,
-                                                        const CPVT_WordRange * pRange /*= NULL*/)
-{
-        CFX_ByteTextBuf sRet;
-
-        if (pRange && pRange->IsExist())
-        {
-                if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator())
-                {
-                        pIterator->SetAt(pRange->BeginPos);
-
-                        while (pIterator->NextWord())
-                        {
-                                CPVT_WordPlace place = pIterator->GetAt();
-
-                                if (pRange && place.WordCmp(pRange->EndPos) > 0) break;
-
-                                CPVT_Word word;
-                                CPVT_Line line;
-                                if (pIterator->GetWord(word) && pIterator->GetLine(line))
-                                {
-                                        //CPDF_Rect rcWordSel = CPDF_Rect(word.ptWord.x,line.ptLine.y + line.fLineDescent,
-                                        //              word.ptWord.x+word.fWidth,line.ptLine.y + line.fLineAscent);
-
-                                        sRet << word.ptWord.x + ptOffset.x << " " << line.ptLine.y + line.fLineDescent
-                                                << " " << word.fWidth << " " << line.fLineAscent - line.fLineDescent << " re\nf\n";
-                                }
-                        }
-                }
-        }
-
-        return sRet.GetByteString();
-}
-
+CFX_ByteString GetPDFWordString(IFX_Edit_FontMap* pFontMap,
+                                int32_t nFontIndex,
+                                FX_WORD Word,
+                                FX_WORD SubWord) {
+  ASSERT(pFontMap != NULL);
+
+  CFX_ByteString sWord;
+
+  if (CPDF_Font* pPDFFont = pFontMap->GetPDFFont(nFontIndex)) {
+    if (SubWord > 0) {
+      Word = SubWord;
+    } else {
+      FX_DWORD dwCharCode = -1;
+
+      if (pPDFFont->IsUnicodeCompatible())
+        dwCharCode = pPDFFont->CharCodeFromUnicode(Word);
+      else
+        dwCharCode = pFontMap->CharCodeFromUnicode(nFontIndex, Word);
+
+      if (dwCharCode > 0) {
+        pPDFFont->AppendChar(sWord, dwCharCode);
+        return sWord;
+      }
+    }
+
+    pPDFFont->AppendChar(sWord, Word);
+  }
+
+  return sWord;
+}
+
+static CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) {
+  if (strWords.GetLength() > 0)
+    return PDF_EncodeString(strWords) + " Tj\n";
+
+  return "";
+}
+
+static CFX_ByteString GetFontSetString(IFX_Edit_FontMap* pFontMap,
+                                       int32_t nFontIndex,
+                                       FX_FLOAT fFontSize) {
+  CFX_ByteTextBuf sRet;
+
+  if (pFontMap) {
+    CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
+
+    if (sFontAlias.GetLength() > 0 && fFontSize > 0)
+      sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
+  }
+
+  return sRet.GetByteString();
+}
+
+CFX_ByteString IFX_Edit::GetEditAppearanceStream(
+    IFX_Edit* pEdit,
+    const CPDF_Point& ptOffset,
+    const CPVT_WordRange* pRange /* = NULL*/,
+    FX_BOOL bContinuous /* = TRUE*/,
+    FX_WORD SubWord /* = 0*/) {
+  CFX_ByteTextBuf sEditStream, sWords;
+
+  CPDF_Point ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f);
+  int32_t nCurFontIndex = -1;
+
+  if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
+    if (pRange)
+      pIterator->SetAt(pRange->BeginPos);
+    else
+      pIterator->SetAt(0);
+
+    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.GetByteString());
+            sWords.Clear();
+          }
+
+          CPVT_Word word;
+          if (pIterator->GetWord(word)) {
+            ptNew = CPDF_Point(word.ptWord.x + ptOffset.x,
+                               word.ptWord.y + ptOffset.y);
+          } else {
+            CPVT_Line line;
+            pIterator->GetLine(line);
+            ptNew = CPDF_Point(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.GetByteString());
+              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 = CPDF_Point(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.GetByteString());
+      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.GetByteString();
+}
+
+CFX_ByteString IFX_Edit::GetSelectAppearanceStream(
+    IFX_Edit* pEdit,
+    const CPDF_Point& ptOffset,
+    const CPVT_WordRange* pRange /*= NULL*/) {
+  CFX_ByteTextBuf sRet;
+
+  if (pRange && pRange->IsExist()) {
+    if (IFX_Edit_Iterator* pIterator = pEdit->GetIterator()) {
+      pIterator->SetAt(pRange->BeginPos);
+
+      while (pIterator->NextWord()) {
+        CPVT_WordPlace place = pIterator->GetAt();
+
+        if (pRange && place.WordCmp(pRange->EndPos) > 0)
+          break;
+
+        CPVT_Word word;
+        CPVT_Line line;
+        if (pIterator->GetWord(word) && pIterator->GetLine(line)) {
+          // CPDF_Rect rcWordSel = CPDF_Rect(word.ptWord.x,line.ptLine.y +
+          // line.fLineDescent,
+          //            word.ptWord.x+word.fWidth,line.ptLine.y +
+          //line.fLineAscent);
+
+          sRet << word.ptWord.x + ptOffset.x << " "
+               << line.ptLine.y + line.fLineDescent << " " << word.fWidth << " "
+               << line.fLineAscent - line.fLineDescent << " re\nf\n";
+        }
+      }
+    }
+  }
+
+  return sRet.GetByteString();
+}