/usr/include/oce/TCollection_Array2.gxx is in liboce-foundation-dev 0.17.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | // Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <Standard_DimensionMismatch.hxx>
#include <Standard_RangeError.hxx>
#include <Standard_OutOfMemory.hxx>
#include <Standard.hxx>
//=======================================================================
//function : Allocate
//purpose : Allocate memory for the array, set up indirection table
//=======================================================================
void TCollection_Array2::Allocate ()
{
Standard_Integer RowSize = myUpperColumn-myLowerColumn+1;
Standard_Integer ColumnSize = myUpperRow-myLowerRow+1;
if (myDeletable) {
// allocation of the data in the array
Standard_Integer Size = RowSize * ColumnSize;
// Modified by Sergey KHROMOV - Mon Feb 10 11:46:14 2003 Begin
// Standard_RangeError_Raise_if(( RowSize < 0 || ColumnSize < 0 ),
// "TCollection_Array2::Create");
Standard_RangeError_Raise_if(( RowSize <= 0 || ColumnSize <= 0 ),
"TCollection_Array2::Create");
// Modified by Sergey KHROMOV - Mon Feb 10 11:46:15 2003 End
myData = new Array2Item [Size];
if (!myData) Standard_OutOfMemory::Raise("Array2 : Allocation failed");
}
// allocation of the indirection table (pointers on rows)
Array2Item* p = (Array2Item*) myData;
Array2Item** q = (Array2Item**)Standard::Allocate(ColumnSize * sizeof(Array2Item*));
for (Standard_Integer i = 0; i < ColumnSize; i++) {
q[i] = p - myLowerColumn;
p += RowSize;
}
myData = (void*) (q - myLowerRow);
}
//=======================================================================
//function : TCollection_Array2
//purpose :
//=======================================================================
TCollection_Array2::TCollection_Array2 (const Standard_Integer R1,
const Standard_Integer R2,
const Standard_Integer C1,
const Standard_Integer C2) :
myLowerRow(R1),
myLowerColumn(C1),
myUpperRow(R2),
myUpperColumn(C2),
myDeletable(Standard_True)
{
Allocate ();
}
//=======================================================================
//function : TCollection_Array2
//purpose : User allocated data
//=======================================================================
TCollection_Array2::TCollection_Array2 (const Array2Item& Item,
const Standard_Integer R1,
const Standard_Integer R2,
const Standard_Integer C1,
const Standard_Integer C2) :
myLowerRow(R1),
myLowerColumn(C1),
myUpperRow(R2),
myUpperColumn(C2),
myDeletable(Standard_False),
myData((void*)&Item)
{
Allocate ();
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
void TCollection_Array2::Init (const Array2Item& V)
{
Standard_Integer Size = RowLength() * ColLength();
Array2Item* p = &(ChangeValue(myLowerRow,myLowerColumn));
for (Standard_Integer I = 0; I < Size ; I++) p[I] = V;
}
//=======================================================================
//function : Destroy
//purpose :
//=======================================================================
void TCollection_Array2::Destroy ()
{
Array2Item** anItemPtr = ((Array2Item**)myData + myLowerRow);
// delete the data
//
if (myDeletable)
delete [] &ChangeValue(myLowerRow,myLowerColumn);
// delete the indirection table
Standard::Free (anItemPtr);
}
//=======================================================================
//function : Assign
//purpose :
//=======================================================================
const TCollection_Array2& TCollection_Array2::Assign
(const TCollection_Array2& Right)
{
Standard_Integer MaxColumn = RowLength() ;
Standard_Integer MaxRow = ColLength() ;
Standard_Integer MaxSize = MaxColumn * MaxRow;
Standard_DimensionMismatch_Raise_if(MaxRow != Right.ColLength() ||
MaxColumn != Right.RowLength(),
"Array2::Operator=");
Array2Item* p = &ChangeValue(myLowerRow,myLowerColumn);
const Array2Item* q = &Right.Value(Right.LowerRow(),Right.LowerCol());
for (Standard_Integer i=0; i<MaxSize; i++) {
p[i] = q[i];
}
return *this;
}
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