writerfilter: turn RTFInternalState into a C++11 scoped enumeration

Change-Id: I7407aeba6ddcfd783cee508faa6731c59d0b9759

4 files changed, 18 insertions, 19 deletions

diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.cxx b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
index 0664af6273af..66afbb448fbc 100644
--- a/writerfilter/source/rtftok/rtfdocumentimpl.cxx
+++ b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
@@ -997,7 +997,7 @@ RTFError RTFDocumentImpl::resolvePict(bool const bInline, uno::Reference<drawing
 
 RTFError RTFDocumentImpl::resolveChars(char ch)
 {
-    if (m_aStates.top().nInternalState == INTERNAL_BIN)
+    if (m_aStates.top().nInternalState == RTFInternalState::BIN)
     {
         m_pBinaryData.reset(new SvMemoryStream());
         m_pBinaryData->WriteChar(ch);
@@ -1006,7 +1006,7 @@ RTFError RTFDocumentImpl::resolveChars(char ch)
             Strm().ReadChar(ch);
             m_pBinaryData->WriteChar(ch);
         }
-        m_aStates.top().nInternalState = INTERNAL_NORMAL;
+        m_aStates.top().nInternalState = RTFInternalState::NORMAL;
         return RTFError::OK;
     }
 
@@ -1016,10 +1016,9 @@ RTFError RTFDocumentImpl::resolveChars(char ch)
     bool bUnicodeChecked = false;
     bool bSkipped = false;
 
-    while (!Strm().IsEof() && (m_aStates.top().nInternalState == INTERNAL_HEX
-                               || (ch != '{' && ch != '}' && ch != '\\')))
+    while (!Strm().IsEof() && (m_aStates.top().nInternalState == RTFInternalState::HEX || (ch != '{' && ch != '}' && ch != '\\')))
     {
-        if (m_aStates.top().nInternalState == INTERNAL_HEX || (ch != 0x0d && ch != 0x0a))
+        if (m_aStates.top().nInternalState == RTFInternalState::HEX || (ch != 0x0d && ch != 0x0a))
         {
             if (m_aStates.top().nCharsToSkip == 0)
             {
@@ -1038,7 +1037,7 @@ RTFError RTFDocumentImpl::resolveChars(char ch)
         }
 
         // read a single char if we're in hex mode
-        if (m_aStates.top().nInternalState == INTERNAL_HEX)
+        if (m_aStates.top().nInternalState == RTFInternalState::HEX)
             break;
 
         if (RTL_TEXTENCODING_MS_932 == m_aStates.top().nCurrentEncoding)
@@ -1067,10 +1066,10 @@ RTFError RTFDocumentImpl::resolveChars(char ch)
 
         Strm().ReadChar(ch);
     }
-    if (m_aStates.top().nInternalState != INTERNAL_HEX && !Strm().IsEof())
+    if (m_aStates.top().nInternalState != RTFInternalState::HEX && !Strm().IsEof())
         Strm().SeekRel(-1);
 
-    if (m_aStates.top().nInternalState == INTERNAL_HEX && m_aStates.top().nDestinationState != DESTINATION_LEVELNUMBERS)
+    if (m_aStates.top().nInternalState == RTFInternalState::HEX && m_aStates.top().nDestinationState != DESTINATION_LEVELNUMBERS)
     {
         if (!bSkipped)
             m_aHexBuffer.append(ch);
@@ -2185,7 +2184,7 @@ RTFError RTFDocumentImpl::dispatchSymbol(RTFKeyword nKeyword)
     }
     break;
     case RTF_HEXCHAR:
-        m_aStates.top().nInternalState = INTERNAL_HEX;
+        m_aStates.top().nInternalState = RTFInternalState::HEX;
         break;
     case RTF_CELL:
     case RTF_NESTCELL:
@@ -4526,7 +4525,7 @@ RTFError RTFDocumentImpl::dispatchValue(RTFKeyword nKeyword, int nParam)
         break;
     case RTF_BIN:
     {
-        m_aStates.top().nInternalState = INTERNAL_BIN;
+        m_aStates.top().nInternalState = RTFInternalState::BIN;
         m_aStates.top().nBinaryToRead = nParam;
     }
     break;
@@ -6135,7 +6134,7 @@ void RTFDocumentImpl::checkUnicode(bool bUnicode, bool bHex)
 
 RTFParserState::RTFParserState(RTFDocumentImpl* pDocumentImpl)
     : m_pDocumentImpl(pDocumentImpl),
-      nInternalState(INTERNAL_NORMAL),
+      nInternalState(RTFInternalState::NORMAL),
       nDestinationState(DESTINATION_NORMAL),
       nFieldStatus(FIELD_NONE),
       nBorderState(BORDER_NONE),
diff --git a/writerfilter/source/rtftok/rtflistener.hxx b/writerfilter/source/rtftok/rtflistener.hxx
index f37064c85c25..0715557f01da 100644
--- a/writerfilter/source/rtftok/rtflistener.hxx
+++ b/writerfilter/source/rtftok/rtflistener.hxx
@@ -16,11 +16,11 @@ namespace writerfilter
 {
 namespace rtftok
 {
-enum RTFInternalState
+enum class RTFInternalState
 {
-    INTERNAL_NORMAL,
-    INTERNAL_BIN,
-    INTERNAL_HEX
+    NORMAL,
+    BIN,
+    HEX
 };
 
 enum class RTFError
diff --git a/writerfilter/source/rtftok/rtflookahead.cxx b/writerfilter/source/rtftok/rtflookahead.cxx
index 00ab4a9fe272..b90e8dd38b52 100644
--- a/writerfilter/source/rtftok/rtflookahead.cxx
+++ b/writerfilter/source/rtftok/rtflookahead.cxx
@@ -93,7 +93,7 @@ void RTFLookahead::setDestinationState(RTFDestinationState /*nDestinationState*/
 
 RTFInternalState RTFLookahead::getInternalState()
 {
-    return INTERNAL_NORMAL;
+    return RTFInternalState::NORMAL;
 }
 
 void RTFLookahead::setInternalState(RTFInternalState /*nInternalState*/)
diff --git a/writerfilter/source/rtftok/rtftokenizer.cxx b/writerfilter/source/rtftok/rtftokenizer.cxx
index fbcff422945b..85fc0506abec 100644
--- a/writerfilter/source/rtftok/rtftokenizer.cxx
+++ b/writerfilter/source/rtftok/rtftokenizer.cxx
@@ -88,7 +88,7 @@ RTFError RTFTokenizer::resolveParse()
 
         if (m_nGroup < 0)
             return RTFError::GROUP_UNDER;
-        if (m_nGroup > 0 && m_rImport.getInternalState() == INTERNAL_BIN)
+        if (m_nGroup > 0 && m_rImport.getInternalState() == RTFInternalState::BIN)
         {
             ret = m_rImport.resolveChars(ch);
             if (ret != RTFError::OK)
@@ -129,7 +129,7 @@ RTFError RTFTokenizer::resolveParse()
             default:
                 if (m_nGroup == 0)
                     return RTFError::CHAR_OVER;
-                if (m_rImport.getInternalState() == INTERNAL_NORMAL)
+                if (m_rImport.getInternalState() == RTFInternalState::NORMAL)
                 {
                     ret = m_rImport.resolveChars(ch);
                     if (ret != RTFError::OK)
@@ -151,7 +151,7 @@ RTFError RTFTokenizer::resolveParse()
                             return ret;
                         count = 2;
                         b = 0;
-                        m_rImport.setInternalState(INTERNAL_NORMAL);
+                        m_rImport.setInternalState(RTFInternalState::NORMAL);
                     }
                 }
                 break;