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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_SVX_SOURCE_TABLE_TABLELAYOUTER_HXX
21 : #define INCLUDED_SVX_SOURCE_TABLE_TABLELAYOUTER_HXX
22 :
23 : #include <com/sun/star/container/XIndexAccess.hpp>
24 : #include <com/sun/star/text/WritingMode.hpp>
25 : #include <com/sun/star/table/XTable.hpp>
26 : #include <sal/types.h>
27 : #include <basegfx/range/b2irectangle.hxx>
28 : #include <basegfx/tuple/b2ituple.hxx>
29 : #include <boost/shared_ptr.hpp>
30 : #include <vector>
31 : #include <map>
32 :
33 : #include "svx/svdotable.hxx"
34 :
35 : class Rectangle;
36 :
37 :
38 :
39 : namespace editeng {
40 : class SvxBorderLine;
41 : }
42 :
43 : namespace sdr { namespace table {
44 :
45 : /** returns true if the cell(nMergedCol,nMergedRow) is merged with other cells.
46 : the returned cell( rOriginCol, rOriginRow ) is the origin( top left cell ) of the merge.
47 : */
48 : bool findMergeOrigin( const TableModelRef& xTable, sal_Int32 nMergedCol, sal_Int32 nMergedRow, sal_Int32& rOriginCol, sal_Int32& rOriginRow );
49 :
50 : typedef std::vector< editeng::SvxBorderLine* > BorderLineVector;
51 : typedef std::vector< BorderLineVector > BorderLineMap;
52 :
53 :
54 : // TableModel
55 :
56 :
57 : class TableLayouter
58 : {
59 : public:
60 : TableLayouter( const TableModelRef& xTableModel );
61 : virtual ~TableLayouter();
62 :
63 : /** try to fit the table into the given rectangle.
64 : If the rectangle is to small, it will be grown to fit the table.
65 :
66 : if bFitWidth or bFitHeight is set, the layouter tries to scale
67 : the rows and/or columns to the given area. The result my be bigger
68 : to fullfill constrains.
69 :
70 : if bFitWidth or bFitHeight is set, the model is changed.
71 : */
72 : void LayoutTable( ::Rectangle& rRectangle, bool bFitWidth, bool bFitHeight );
73 :
74 : void UpdateBorderLayout();
75 :
76 : basegfx::B2ITuple getCellSize( const CellPos& rPos ) const;
77 : bool getCellArea( const CellRef& xCell, basegfx::B2IRectangle& rArea ) const;
78 : bool getCellArea( const CellPos& rPos, basegfx::B2IRectangle& rArea ) const;
79 :
80 0 : ::sal_Int32 getRowCount() const { return static_cast< ::sal_Int32 >( maRows.size() ); }
81 0 : ::sal_Int32 getColumnCount() const { return static_cast< ::sal_Int32 >( maColumns.size() ); }
82 : sal_Int32 getRowHeight( sal_Int32 nRow ) const;
83 :
84 : sal_Int32 getColumnWidth( sal_Int32 nColumn ) const;
85 :
86 : sal_Int32 getMinimumColumnWidth( sal_Int32 nColumn );
87 :
88 : /** checks if the given edge is visible.
89 : Edges between merged cells are not visible.
90 : */
91 : bool isEdgeVisible( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal ) const;
92 :
93 : /** returns the requested borderline in rpBorderLine or a null pointer if there is no border at this edge */
94 : editeng::SvxBorderLine* getBorderLine( sal_Int32 nEdgeX, sal_Int32 nEdgeY, bool bHorizontal )const;
95 :
96 : void updateCells( ::Rectangle& rRectangle );
97 :
98 : sal_Int32 getHorizontalEdge( int nEdgeY, sal_Int32* pnMin = 0, sal_Int32* pnMax = 0 );
99 : sal_Int32 getVerticalEdge( int nEdgeX , sal_Int32* pnMin = 0, sal_Int32* pnMax = 0);
100 :
101 : void DistributeColumns( ::Rectangle& rArea, sal_Int32 nFirstCol, sal_Int32 nLastCol );
102 : void DistributeRows( ::Rectangle& rArea, sal_Int32 nFirstRow, sal_Int32 nLastRow );
103 :
104 : private:
105 : CellRef getCell( const CellPos& rPos ) const;
106 :
107 : void LayoutTableWidth( ::Rectangle& rArea, bool bFit );
108 : void LayoutTableHeight( ::Rectangle& rArea, bool bFit );
109 :
110 0 : inline bool isValidColumn( sal_Int32 nColumn ) const { return (nColumn >= 0) && (nColumn < static_cast<sal_Int32>( maColumns.size())); }
111 0 : inline bool isValidRow( sal_Int32 nRow ) const { return (nRow >= 0) && (nRow < static_cast<sal_Int32>( maRows.size())); }
112 0 : inline bool isValid( const CellPos& rPos ) const { return isValidColumn( rPos.mnCol ) && isValidRow( rPos.mnRow ); }
113 :
114 : void ClearBorderLayout();
115 : void ClearBorderLayout(BorderLineMap& rMap);
116 : void ResizeBorderLayout();
117 : void ResizeBorderLayout( BorderLineMap& rMap );
118 :
119 : void SetBorder( sal_Int32 nCol, sal_Int32 nRow, bool bHorizontal, const editeng::SvxBorderLine* pLine );
120 :
121 : static bool HasPriority( const editeng::SvxBorderLine* pThis, const editeng::SvxBorderLine* pOther );
122 :
123 : struct Layout
124 : {
125 : sal_Int32 mnPos;
126 : sal_Int32 mnSize;
127 : sal_Int32 mnMinSize;
128 :
129 0 : Layout() : mnPos( 0 ), mnSize( 0 ), mnMinSize( 0 ) {}
130 0 : void clear() { mnPos = 0; mnSize = 0; mnMinSize = 0; }
131 : };
132 : typedef std::vector< Layout > LayoutVector;
133 :
134 : sal_Int32 distribute( LayoutVector& rLayouts, sal_Int32 nDistribute );
135 :
136 : TableModelRef mxTable;
137 : LayoutVector maRows;
138 : LayoutVector maColumns;
139 :
140 : BorderLineMap maHorizontalBorders;
141 : BorderLineMap maVerticalBorders;
142 :
143 : const OUString msSize;
144 : };
145 :
146 : } }
147 :
148 : #endif
149 :
150 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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