1 files changed, 111 insertions, 0 deletions
diff --git a/sw/source/core/text/portab.hxx b/sw/source/core/text/portab.hxx
new file mode 100644
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+++ b/sw/source/core/text/portab.hxx
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include "porglue.hxx"
+
+class SwTabPortion : public SwFixPortion
+{
+    const sal_uInt16 m_nTabPos;
+    const sal_Unicode m_cFill;
+    const bool m_bAutoTabStop;
+
+    // Format() branches either into PreFormat() or PostFormat()
+    bool PreFormat( SwTextFormatInfo &rInf );
+public:
+    SwTabPortion( const sal_uInt16 nTabPos, const sal_Unicode cFill, const bool bAutoTab = true );
+    virtual void Paint( const SwTextPaintInfo &rInf ) const override;
+    virtual bool Format( SwTextFormatInfo &rInf ) override;
+    virtual void FormatEOL( SwTextFormatInfo &rInf ) override;
+    bool PostFormat( SwTextFormatInfo &rInf );
+    bool IsFilled() const { return 0 != m_cFill; }
+    sal_uInt16 GetTabPos() const { return m_nTabPos; }
+
+    // Accessibility: pass information about this portion to the PortionHandler
+    virtual void HandlePortion( SwPortionHandler& rPH ) const override;
+};
+
+class SwTabLeftPortion : public SwTabPortion
+{
+public:
+    SwTabLeftPortion( const sal_uInt16 nTabPosVal, const sal_Unicode cFillChar, bool bAutoTab )
+         : SwTabPortion( nTabPosVal, cFillChar, bAutoTab )
+    { SetWhichPor( PortionType::TabLeft ); }
+};
+
+class SwTabRightPortion : public SwTabPortion
+{
+public:
+    SwTabRightPortion( const sal_uInt16 nTabPosVal, const sal_Unicode cFillChar )
+         : SwTabPortion( nTabPosVal, cFillChar )
+    { SetWhichPor( PortionType::TabRight ); }
+};
+
+class SwTabCenterPortion : public SwTabPortion
+{
+public:
+    SwTabCenterPortion( const sal_uInt16 nTabPosVal, const sal_Unicode cFillChar )
+         : SwTabPortion( nTabPosVal, cFillChar )
+    { SetWhichPor( PortionType::TabCenter ); }
+};
+
+class SwTabDecimalPortion : public SwTabPortion
+{
+    const sal_Unicode mcTab;
+
+    /*
+     * During text formatting, we already store the width of the portions
+     * following the tab stop up to the decimal position. This value is
+     * evaluated during pLastTab->FormatEOL. FME 2006-01-06 #127428#.
+     */
+    sal_uInt16 mnWidthOfPortionsUpTpDecimalPosition;
+
+public:
+    SwTabDecimalPortion( const sal_uInt16 nTabPosVal, const sal_Unicode cTab,
+                                const sal_Unicode cFillChar )
+         : SwTabPortion( nTabPosVal, cFillChar ),
+           mcTab(cTab),
+           mnWidthOfPortionsUpTpDecimalPosition( USHRT_MAX )
+    { SetWhichPor( PortionType::TabDecimal ); }
+
+    sal_Unicode GetTabDecimal() const { return mcTab; }
+
+    void SetWidthOfPortionsUpToDecimalPosition( sal_uInt16 nNew )
+    {
+        mnWidthOfPortionsUpTpDecimalPosition = nNew;
+    }
+    sal_uInt16 GetWidthOfPortionsUpToDecimalPosition() const
+    {
+        return mnWidthOfPortionsUpTpDecimalPosition;
+    }
+};
+
+class SwAutoTabDecimalPortion : public SwTabDecimalPortion
+{
+public:
+    SwAutoTabDecimalPortion( const sal_uInt16 nTabPosVal, const sal_Unicode cTab,
+                                    const sal_Unicode cFillChar )
+         : SwTabDecimalPortion( nTabPosVal, cTab, cFillChar )
+    {
+        SetLen(TextFrameIndex(0));
+    }
+    virtual void Paint( const SwTextPaintInfo &rInf ) const override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */