Merge CUPS 1.4svn-r7319.

git-svn-id: svn+ssh://src.apple.com/svn/cups/easysw/current@624 a1ca3aef-8c08-0410-bb20-df032aa958be

1 files changed, 163 insertions, 0 deletions

diff --git a/ppdc/ppdc-array.cxx b/ppdc/ppdc-array.cxx
new file mode 100644
index 000000000..3cccad392
--- /dev/null
+++ b/ppdc/ppdc-array.cxx
@@ -0,0 +1,163 @@
+//
+// "$Id$"
+//
+//   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 "$Id$".
+//