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//
// "$Id: ppdc-array.cxx 343 2007-07-13 19:52:48Z mike $"
//
// Array class for the CUPS PPD Compiler.
//
// Copyright 2007 by Apple Inc.
// Copyright 2002-2005 by Easy Software Products.
//
// These coded instructions, statements, and computer programs are the
// property of Apple Inc. and are protected by Federal copyright
// law. Distribution and use rights are outlined in the file "LICENSE.txt"
// which should have been included with this file. If this file is
// file is missing or damaged, see the license at "http://www.cups.org/".
//
// Contents:
//
// ppdcArray::ppdcArray() - Create a new array.
// ppdcArray::~ppdcArray() - Destroy an array.
// ppdcArray::add() - Add an element to an array.
// ppdcArray::first() - Return the first element in the array.
// ppdcArray::next() - Return the next element in the array.
// ppdcArray::remove() - Remove an element from the array.
//
//
// Include necessary headers...
//
#include "ppdc.h"
//
// 'ppdcArray::ppdcArray()' - Create a new array.
//
ppdcArray::ppdcArray(ppdcArray *a)
{
if (a)
{
count = a->count;
alloc = count;
if (count)
{
// Make a copy of the array...
data = new ppdcShared *[count];
memcpy(data, a->data, count * sizeof(ppdcShared *));
for (int i = 0; i < count; i ++)
data[i]->get();
}
else
data = 0;
}
else
{
count = 0;
alloc = 0;
data = 0;
}
current = 0;
}
//
// 'ppdcArray::~ppdcArray()' - Destroy an array.
//
ppdcArray::~ppdcArray()
{
for (int i = 0; i < count; i ++)
data[i]->release();
if (alloc)
delete[] data;
}
//
// 'ppdcArray::add()' - Add an element to an array.
//
void
ppdcArray::add(ppdcShared *d)
{
ppdcShared **temp;
if (count >= alloc)
{
alloc += 10;
temp = new ppdcShared *[alloc];
memcpy(temp, data, count * sizeof(ppdcShared *));
delete[] data;
data = temp;
}
data[count++] = d;
}
//
// 'ppdcArray::first()' - Return the first element in the array.
//
ppdcShared *
ppdcArray::first()
{
current = 0;
if (current >= count)
return (0);
else
return (data[current ++]);
}
//
// 'ppdcArray::next()' - Return the next element in the array.
//
ppdcShared *
ppdcArray::next()
{
if (current >= count)
return (0);
else
return (data[current ++]);
}
//
// 'ppdcArray::remove()' - Remove an element from the array.
//
void
ppdcArray::remove(ppdcShared *d) // I - Data element
{
int i; // Looping var
for (i = 0; i < count; i ++)
if (d == data[i])
break;
if (i >= count)
return;
count --;
d->release();
if (i < count)
memmove(data + i, data + i + 1, (count - i) * sizeof(ppdcShared *));
}
//
// End of "$Id: ppdc-array.cxx 343 2007-07-13 19:52:48Z mike $".
//
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