editeng: move ParaPortion into its own header file

Change-Id: I3fefe4a9fc5d391b1c3af335893a084eaeddba4d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/161475
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 133 insertions, 0 deletions

diff --git a/editeng/inc/ParagraphPortion.hxx b/editeng/inc/ParagraphPortion.hxx
new file mode 100644
index 000000000000..93eb8356f611
--- /dev/null
+++ b/editeng/inc/ParagraphPortion.hxx
@@ -0,0 +1,133 @@
+/* -*- 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 "EditLineList.hxx"
+#include "TextPortionList.hxx"
+
+struct ScriptTypePosInfo
+{
+    short nScriptType;
+    sal_Int32 nStartPos;
+    sal_Int32 nEndPos;
+
+    ScriptTypePosInfo(short Type, sal_Int32 Start, sal_Int32 End)
+        : nScriptType(Type)
+        , nStartPos(Start)
+        , nEndPos(End)
+    {
+    }
+};
+
+typedef std::vector<ScriptTypePosInfo> ScriptTypePosInfos;
+
+struct WritingDirectionInfo
+{
+    sal_uInt8 nType;
+    sal_Int32 nStartPos;
+    sal_Int32 nEndPos;
+
+    WritingDirectionInfo(sal_uInt8 Type, sal_Int32 Start, sal_Int32 End)
+        : nType(Type)
+        , nStartPos(Start)
+        , nEndPos(End)
+    {
+    }
+};
+
+typedef std::vector<WritingDirectionInfo> WritingDirectionInfos;
+
+class ParaPortion
+{
+    friend class ImpEditEngine; // to adjust the height
+private:
+    EditLineList aLineList;
+    TextPortionList aTextPortionList;
+    ContentNode* pNode;
+    tools::Long nHeight;
+
+    ScriptTypePosInfos aScriptInfos;
+    WritingDirectionInfos aWritingDirectionInfos;
+
+    sal_Int32 nInvalidPosStart;
+    sal_Int32 nFirstLineOffset; // For Writer-LineSpacing-Interpretation
+    sal_Int32 nBulletX;
+    sal_Int32 nInvalidDiff;
+
+    bool bInvalid : 1;
+    bool bSimple : 1; // only linear Tap
+    bool bVisible : 1; // Belongs to the node!
+    bool bForceRepaint : 1;
+
+    ParaPortion(const ParaPortion&) = delete;
+
+public:
+    ParaPortion(ContentNode* pNode);
+    ~ParaPortion();
+
+    sal_Int32 GetLineNumber(sal_Int32 nIndex) const;
+
+    EditLineList& GetLines() { return aLineList; }
+    const EditLineList& GetLines() const { return aLineList; }
+
+    bool IsInvalid() const { return bInvalid; }
+    bool IsSimpleInvalid() const { return bSimple; }
+    void SetValid()
+    {
+        bInvalid = false;
+        bSimple = true;
+    }
+
+    bool MustRepaint() const { return bForceRepaint; }
+    void SetMustRepaint(bool bRP) { bForceRepaint = bRP; }
+
+    sal_Int32 GetBulletX() const { return nBulletX; }
+    void SetBulletX(sal_Int32 n) { nBulletX = n; }
+
+    void MarkInvalid(sal_Int32 nStart, sal_Int32 nDiff);
+    void MarkSelectionInvalid(sal_Int32 nStart);
+
+    void SetVisible(bool bVisible);
+    bool IsVisible() const { return bVisible; }
+
+    bool IsEmpty() { return GetTextPortions().Count() == 1 && GetTextPortions()[0].GetLen() == 0; }
+
+    tools::Long GetHeight() const { return (bVisible ? nHeight : 0); }
+    sal_Int32 GetFirstLineOffset() const { return (bVisible ? nFirstLineOffset : 0); }
+    void ResetHeight()
+    {
+        nHeight = 0;
+        nFirstLineOffset = 0;
+    }
+
+    ContentNode* GetNode() const { return pNode; }
+    TextPortionList& GetTextPortions() { return aTextPortionList; }
+    const TextPortionList& GetTextPortions() const { return aTextPortionList; }
+
+    sal_Int32 GetInvalidPosStart() const { return nInvalidPosStart; }
+    short GetInvalidDiff() const { return nInvalidDiff; }
+
+    void CorrectValuesBehindLastFormattedLine(sal_Int32 nLastFormattedLine);
+#if OSL_DEBUG_LEVEL > 0
+    static bool DbgCheckTextPortions(ParaPortion const&);
+#endif
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */