Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 203 insertions, 0 deletions

diff --git a/kpovmodeler/pmoutputdevice.cpp b/kpovmodeler/pmoutputdevice.cpp
new file mode 100644
index 00000000..5feb8ec2
--- /dev/null
+++ b/kpovmodeler/pmoutputdevice.cpp
@@ -0,0 +1,203 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2003 by Andreas Zehender
+    email                : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  This program is free software; you can redistribute it and/or modify  *
+*  it under the terms of the GNU General Public License as published by  *
+*  the Free Software Foundation; either version 2 of the License, or     *
+*  (at your option) any later version.                                   *
+*                                                                        *
+**************************************************************************/
+
+
+#include "pmoutputdevice.h"
+#include "pmpovrayformat.h"
+#include <qtextstream.h>
+#include <klocale.h>
+
+unsigned int PMOutputDevice::s_indentOffset = 3;
+bool PMOutputDevice::s_bracketBehindType = true;
+
+PMOutputDevice::PMOutputDevice( QIODevice* dev, PMPovrayFormat* format )
+      : PMSerializer( dev ), m_stream( dev )
+{
+   m_pFormat = format;
+   m_indentation = 0;
+   m_lastWasComment = false;
+   m_pendingNewLine = false;
+   m_objectSeparation = false;
+}
+
+PMOutputDevice::~PMOutputDevice( )
+{
+}
+
+QString PMOutputDevice::description( ) const
+{
+   return QString( "POV-Ray" );
+}
+
+void PMOutputDevice::callSerialization( const PMObject* o, const PMMetaObject* mo )
+{
+   if( !mo )
+      return;
+
+   const PMPovraySerializeMethodInfo* info =
+      m_pFormat->serializationMethod( mo->className( ) );
+
+   if( info )
+      info->call( o, mo, this );
+   else
+   {
+      if( mo == o->metaObject( ) )
+      {
+         printError( i18n( "The object \"%1\" doesn't support %2." )
+                     .arg( o->description( ) ).arg( description( ) ) );
+      }
+      else
+      {
+         printError( i18n( "The class \"%1\" doesn't support %2." )
+                     .arg( o->description( ) ).arg( mo->className( ) ) );
+      }
+   }
+}
+
+void PMOutputDevice::serialize( PMObject* o )
+{
+   callSerialization( o, o->metaObject( ) );
+}
+
+void PMOutputDevice::close( )
+{
+//   m_stream << ( char ) 0;
+}
+
+void PMOutputDevice::objectBegin( const QString& type )
+{
+   if( m_pendingNewLine )
+      newLine( );
+   if( m_objectSeparation )
+      newLine( );
+   m_stream << type;
+   if( s_bracketBehindType )
+      m_stream << " ";
+   else
+      newLine( );
+
+   m_stream << "{";
+   m_indentation++;
+   m_indentString.fill( ' ', s_indentOffset * m_indentation );
+   m_pendingNewLine = true;
+   m_objectSeparation = false;
+}
+
+void PMOutputDevice::declareBegin( const QString& id )
+{
+   if( m_pendingNewLine )
+      newLine( );
+   if( m_objectSeparation )
+      newLine( );
+   m_stream << "#declare " << id << " = ";
+
+   m_objectSeparation = false;
+}
+
+void PMOutputDevice::objectEnd( )
+{
+   m_indentation--;
+   m_indentString.fill( ' ', s_indentOffset * m_indentation );
+   newLine( );
+   m_stream << "}";
+   m_pendingNewLine = true;
+   m_objectSeparation = true;
+}
+
+void PMOutputDevice::writeLine( const QString& str )
+{
+   if( m_pendingNewLine )
+      newLine( );
+   m_stream << str;
+   m_pendingNewLine = true;
+   m_objectSeparation = true;
+}
+
+void PMOutputDevice::write( const QString& str )
+{
+   if( m_pendingNewLine )
+      newLine( );
+   m_stream << str;
+   m_objectSeparation = false;
+}
+
+void PMOutputDevice::newLine( )
+{
+   m_lastWasComment = false;
+   m_pendingNewLine = false;
+   m_stream << '\n' << m_indentString;
+}
+
+void PMOutputDevice::writeComment( const QString& text )
+{
+   QString s( text );
+   QTextStream str( &s, IO_ReadOnly );
+
+   bool lwc = m_lastWasComment;
+   if( m_pendingNewLine )
+      newLine( );
+   if( lwc )
+      newLine( );
+   if( m_objectSeparation )
+      newLine( );
+   if( str.atEnd( ) )
+      writeLine( "//" );
+   else
+      while( !str.atEnd( ) )
+         writeLine( QString( "// " ) + str.readLine( ) );
+   m_lastWasComment = true;
+   m_objectSeparation = false;
+}
+
+void PMOutputDevice::writeSemicolon( )
+{
+   // does not change m_pendingNewLine!
+   m_stream << ';';
+}
+
+void PMOutputDevice::writeName( const QString& name )
+{
+   if( !name.isEmpty( ) )
+      writeLine( QString( "//*PMName " ) + name );
+}
+
+QString PMOutputDevice::escapeAndQuoteString( const QString& s )
+{
+   QString result = "\"";
+   QString tmp = s;
+   QTextStream stream( &tmp, IO_ReadOnly );
+   QChar current, last;
+
+   while( !stream.atEnd( ) )
+   {
+      stream >> current ;
+      // not escaped quotation mark
+      if( ( current == '"' ) && ( last != '\\' ) )
+         result += '\\';
+      result += current;
+      // correctly quoted backslash
+      if( ( last == '\\' ) && ( current == '\\' ) )
+         current = QChar( 0 ); // clear the last char
+      last = current;
+   }
+   // backslash at the end
+   if( last == '\\' )
+      result += '\\';
+   result += '"';
+
+   return result;
+}