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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 : #include <tools/debug.hxx>
21 : #include <tools/gen.hxx>
22 : #include <tools/stream.hxx>
23 :
24 94362 : SvStream& operator>>( SvStream& rIStream, Pair& rPair )
25 : {
26 : DBG_ASSERTWARNING( rIStream.GetVersion(), "Pair::>> - Solar-Version not set on rIStream" );
27 :
28 : //39428 SvStream no longer supports operator>>(long&)
29 94362 : sal_Int32 nTmpA(0), nTmpB(0);
30 94362 : rIStream >> nTmpA >> nTmpB;
31 94362 : rPair.nA = nTmpA;
32 94362 : rPair.nB = nTmpB;
33 :
34 94362 : return rIStream;
35 : }
36 :
37 100742 : SvStream& operator<<( SvStream& rOStream, const Pair& rPair )
38 : {
39 : DBG_ASSERTWARNING( rOStream.GetVersion(), "Pair::<< - Solar-Version not set on rOStream" );
40 :
41 : //39428 SvStream no longer supports operator<<(long)
42 100742 : rOStream << sal::static_int_cast<sal_Int32>(rPair.nA) << sal::static_int_cast<sal_Int32>(rPair.nB);
43 :
44 100742 : return rOStream;
45 : }
46 :
47 11958 : void Rectangle::SetSize( const Size& rSize )
48 : {
49 11958 : if ( rSize.Width() < 0 )
50 0 : nRight = nLeft + rSize.Width() +1;
51 11958 : else if ( rSize.Width() > 0 )
52 11956 : nRight = nLeft + rSize.Width() -1;
53 : else
54 2 : nRight = RECT_EMPTY;
55 :
56 11958 : if ( rSize.Height() < 0 )
57 2 : nBottom = nTop + rSize.Height() +1;
58 11956 : else if ( rSize.Height() > 0 )
59 11783 : nBottom = nTop + rSize.Height() -1;
60 : else
61 173 : nBottom = RECT_EMPTY;
62 11958 : }
63 :
64 58864 : Rectangle& Rectangle::Union( const Rectangle& rRect )
65 : {
66 58864 : if ( rRect.IsEmpty() )
67 20233 : return *this;
68 :
69 38631 : if ( IsEmpty() )
70 12537 : *this = rRect;
71 : else
72 : {
73 26094 : nLeft = Min( Min( nLeft, rRect.nLeft ), Min( nRight, rRect.nRight ) );
74 26094 : nRight = Max( Max( nLeft, rRect.nLeft ), Max( nRight, rRect.nRight ) );
75 26094 : nTop = Min( Min( nTop, rRect.nTop ), Min( nBottom, rRect.nBottom ) );
76 26094 : nBottom = Max( Max( nTop, rRect.nTop ), Max( nBottom, rRect.nBottom ) );
77 : }
78 :
79 38631 : return *this;
80 : }
81 :
82 10049 : Rectangle& Rectangle::Intersection( const Rectangle& rRect )
83 : {
84 10049 : if ( IsEmpty() )
85 89 : return *this;
86 9960 : if ( rRect.IsEmpty() )
87 : {
88 2228 : *this = Rectangle();
89 2228 : return *this;
90 : }
91 :
92 : // Justify rectangle
93 7732 : Rectangle aTmpRect( rRect );
94 7732 : Justify();
95 7732 : aTmpRect.Justify();
96 :
97 : // Perform intersection
98 7732 : nLeft = Max( nLeft, aTmpRect.nLeft );
99 7732 : nRight = Min( nRight, aTmpRect.nRight );
100 7732 : nTop = Max( nTop, aTmpRect.nTop );
101 7732 : nBottom= Min( nBottom, aTmpRect.nBottom );
102 :
103 : // Determine if intersection is empty
104 7732 : if ( nRight < nLeft || nBottom < nTop )
105 1449 : *this = Rectangle();
106 :
107 7732 : return *this;
108 : }
109 :
110 126490 : void Rectangle::Justify()
111 : {
112 : long nHelp;
113 :
114 126490 : if ( (nRight < nLeft) && (nRight != RECT_EMPTY) )
115 : {
116 30 : nHelp = nLeft;
117 30 : nLeft = nRight;
118 30 : nRight = nHelp;
119 : }
120 :
121 126490 : if ( (nBottom < nTop) && (nBottom != RECT_EMPTY) )
122 : {
123 94 : nHelp = nBottom;
124 94 : nBottom = nTop;
125 94 : nTop = nHelp;
126 : }
127 126490 : }
128 :
129 6431 : sal_Bool Rectangle::IsInside( const Point& rPoint ) const
130 : {
131 6431 : if ( IsEmpty() )
132 1256 : return sal_False;
133 :
134 5175 : sal_Bool bRet = sal_True;
135 5175 : if ( nLeft <= nRight )
136 : {
137 5143 : if ( (rPoint.X() < nLeft) || (rPoint.X() > nRight) )
138 917 : bRet = sal_False;
139 : }
140 : else
141 : {
142 32 : if ( (rPoint.X() > nLeft) || (rPoint.X() < nRight) )
143 0 : bRet = sal_False;
144 : }
145 5175 : if ( nTop <= nBottom )
146 : {
147 5143 : if ( (rPoint.Y() < nTop) || (rPoint.Y() > nBottom) )
148 967 : bRet = sal_False;
149 : }
150 : else
151 : {
152 32 : if ( (rPoint.Y() > nTop) || (rPoint.Y() < nBottom) )
153 0 : bRet = sal_False;
154 : }
155 5175 : return bRet;
156 : }
157 :
158 2175 : sal_Bool Rectangle::IsInside( const Rectangle& rRect ) const
159 : {
160 2175 : if ( IsInside( rRect.TopLeft() ) && IsInside( rRect.BottomRight() ) )
161 2085 : return sal_True;
162 : else
163 90 : return sal_False;
164 : }
165 :
166 4653 : sal_Bool Rectangle::IsOver( const Rectangle& rRect ) const
167 : {
168 : // If there's no intersection, they don't overlap
169 4653 : return !GetIntersection( rRect ).IsEmpty();
170 : }
171 :
172 6976 : SvStream& operator>>( SvStream& rIStream, Rectangle& rRect )
173 : {
174 : DBG_ASSERTWARNING( rIStream.GetVersion(), "Rectangle::>> - Solar-Version not set on rIStream" );
175 :
176 : //fdo#39428 SvStream no longer supports operator>>(long&)
177 6976 : sal_Int32 nTmpL(0), nTmpT(0), nTmpR(0), nTmpB(0);
178 :
179 6976 : rIStream >> nTmpL >> nTmpT >> nTmpR >> nTmpB;
180 :
181 6976 : rRect.nLeft = nTmpL;
182 6976 : rRect.nTop = nTmpT;
183 6976 : rRect.nRight = nTmpR;
184 6976 : rRect.nBottom = nTmpB;
185 :
186 6976 : return rIStream;
187 : }
188 :
189 7800 : SvStream& operator<<( SvStream& rOStream, const Rectangle& rRect )
190 : {
191 : DBG_ASSERTWARNING( rOStream.GetVersion(), "Rectangle::<< - Solar-Version not set on rOStream" );
192 :
193 : //fdo#39428 SvStream no longer supports operator<<(long)
194 7800 : rOStream << sal::static_int_cast<sal_Int32>(rRect.nLeft)
195 15600 : << sal::static_int_cast<sal_Int32>(rRect.nTop)
196 15600 : << sal::static_int_cast<sal_Int32>(rRect.nRight)
197 15600 : << sal::static_int_cast<sal_Int32>(rRect.nBottom);
198 :
199 7800 : return rOStream;
200 : }
201 :
202 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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