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-rw-r--r--autodoc/source/tools/tkpchars.cxx161
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diff --git a/autodoc/source/tools/tkpchars.cxx b/autodoc/source/tools/tkpchars.cxx
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+++ b/autodoc/source/tools/tkpchars.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include <precomp.h>
+#include <tools/tkpchars.hxx>
+
+// NOT FULLY DECLARED SERVICES
+#include <cosv/bstream.hxx>
+#include <cosv/x.hxx>
+
+
+
+CharacterSource::CharacterSource()
+ : dpSource(new char[2]),
+ nSourceSize(0),
+ nCurPos(0),
+ nLastCut(0),
+ nLastTokenStart(0),
+ cCharAtLastCut(0)
+{
+ dpSource[nSourceSize] = NULCH;
+ dpSource[nSourceSize+1] = NULCH;
+}
+
+CharacterSource::~CharacterSource()
+{
+ delete [] dpSource;
+}
+
+void
+CharacterSource::LoadText(csv::bstream & io_rSource)
+{
+ if (dpSource != 0)
+ delete [] dpSource;
+
+ io_rSource.seek(0, csv::end);
+ nSourceSize = intt(io_rSource.position());
+ io_rSource.seek(0);
+
+ dpSource = new char[nSourceSize+1];
+
+ intt nCount = (intt) io_rSource.read(dpSource,nSourceSize);
+ if (nCount != nSourceSize)
+ throw csv::X_Default("IO-Error: Could not load file completely.");
+
+ dpSource[nSourceSize] = NULCH;
+
+ BeginSource();
+}
+
+/// KORR_FUTURE: So far, this works only when tokens do not cross inserted text boundaries.
+void
+CharacterSource::InsertTextAtCurPos( const char * i_sText2Insert )
+{
+ if ( !i_sText2Insert || !i_sText2Insert[0] )
+ return;
+
+ aSourcesStack.push( S_SourceState(
+ dpSource,
+ nSourceSize,
+ nCurPos,
+ nLastCut,
+ nLastTokenStart,
+ cCharAtLastCut ) );
+
+ nSourceSize = strlen(i_sText2Insert);
+ dpSource = new char[nSourceSize+1];
+ strcpy( dpSource, i_sText2Insert); // SAFE STRCPY (#100211# - checked)
+
+ BeginSource();
+}
+
+const char *
+CharacterSource::CutToken()
+{
+ dpSource[nLastCut] = cCharAtLastCut;
+ nLastTokenStart = nLastCut;
+ nLastCut = CurPos();
+ cCharAtLastCut = dpSource[nLastCut];
+ dpSource[nLastCut] = NULCH;
+
+ return &dpSource[nLastTokenStart];
+}
+
+void
+CharacterSource::BeginSource()
+{
+ nCurPos = 0;
+ nLastCut = 0;
+ nLastTokenStart = 0;
+ cCharAtLastCut = dpSource[nLastCut];
+ dpSource[nLastCut] = NULCH;
+}
+
+// KORR_FUTURE: So far, this works only when tokens do not cross inserted text boundaries.
+char
+CharacterSource::MoveOn_OverStack()
+{
+ while ( aSourcesStack.size() > 0 AND nCurPos >= nSourceSize-1 )
+ {
+ S_SourceState & aState = aSourcesStack.top();
+ delete [] dpSource;
+
+ dpSource = aState.dpSource;
+ nSourceSize = aState.nSourceSize;
+ nCurPos = aState.nCurPos;
+ nLastCut = aState.nLastCut;
+ nLastTokenStart = aState.nLastTokenStart;
+ cCharAtLastCut = aState.cCharAtLastCut;
+
+ aSourcesStack.pop();
+ }
+
+ if ( nLastCut < nCurPos )
+ CutToken();
+
+ return CurChar();
+}
+
+CharacterSource::
+S_SourceState::S_SourceState( DYN char * dpSource_,
+ intt nSourceSize_,
+ intt nCurPos_,
+ intt nLastCut_,
+ intt nLastTokenStart_,
+ char cCharAtLastCut_ )
+ : dpSource(dpSource_),
+ nSourceSize(nSourceSize_),
+ nCurPos(nCurPos_),
+ nLastCut(nLastCut_),
+ nLastTokenStart(nLastTokenStart_),
+ cCharAtLastCut(cCharAtLastCut_)
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */