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CDPA Class Reference

#include <list.h>

Inheritance diagram for CDPA:

CControlList CEdgeCache CEdgeList List of all members.

Public Member Functions

int GetCount ()
 CDPA ()
 ~CDPA ()
BOOL Append (LPVOID)
LPVOID GetPointer (int iItem) const
void Remove (int iItem)

Protected Member Functions

int GetNextFree () const

Private Member Functions

int GetAllocated () const
void SetAllocated (int i)
void SetNextFree (int i)
void FAR *FAR * GetData () const
void SetData (void FAR *FAR *pD)
HANDLE GetHeap () const
void SetHeap (HANDLE h)

Private Attributes

int m_iAllocated
int m_iCurrentTop
void FAR *FAR * m_pData
HANDLE m_Heap

Constructor & Destructor Documentation

CDPA::CDPA (   ) 
 

Definition at line 13 of file list.cpp.

References NULL. 

00014 : m_iAllocated(0),
00015   m_iCurrentTop(0),
00016   m_pData(NULL),
00017   m_Heap(NULL)  //Allocate from global heap.
00018 {
00019 }

CDPA::~CDPA (   ) 
 

Definition at line 21 of file list.cpp.

References GetData(), GetHeap(), GetPointer(), and LPVOID. 

00022 {
00023         LPVOID lpV;
00024         int i=0;
00025         while( lpV=GetPointer(i++) )
00026                 delete lpV;
00027 
00028         //
00029         // BugBug - you must delete all the data that we allocated in the list
00030         //
00031         if(GetData())
00032                 HeapFree(GetHeap(), 0, GetData());
00033 }

Member Function Documentation

BOOL CDPA::Append (  LPVOID   ) 
 

Definition at line 40 of file list.cpp.

References Append(), BOOL, FALSE, FAR, GetAllocated(), GetData(), GetHeap(), GetNextFree(), LPVOID, SetAllocated(), SetData(), SetHeap(), SetNextFree(), and TRUE.

Referenced by Append(), CGuide::Attatch(), CEdge::Attatch(), and CResizeDlg::FindControls(). 

00041 {
00042         if(GetNextFree()==GetAllocated())
00043         {
00044                 int iNewSize = GetAllocated()+32;       // Grow in 32 allocations;
00045         void FAR * FAR * ppNew;
00046 
00047                 if(GetData())
00048             ppNew = (void FAR * FAR *)HeapReAlloc(GetHeap(), HEAP_ZERO_MEMORY, GetData(), iNewSize * sizeof(LPVOID));
00049                 else
00050                 {
00051                         if(!GetHeap())
00052                                 SetHeap(HeapCreate(0,0x4000,0));
00053             ppNew = (void FAR * FAR *)HeapAlloc(GetHeap(), HEAP_ZERO_MEMORY, iNewSize * sizeof(LPVOID));
00054                 }
00055 
00056                 SetData(ppNew);
00057                 if(ppNew)
00058                 {
00059                         SetAllocated(iNewSize);
00060                 }
00061                 else
00062                         return FALSE;
00063         }
00064 
00065         *(GetData()+GetNextFree())=lpData;
00066         SetNextFree(GetNextFree()+1);
00067         return TRUE;
00068 }

int CDPA::GetAllocated (   )  const [inline, private]
 

Definition at line 26 of file list.h.

References m_iAllocated.

Referenced by Append(), GetPointer(), and Remove(). 

00026 {return m_iAllocated;}

int CDPA::GetCount (   ) 
 

Definition at line 82 of file list.cpp.

References GetNextFree(). 

00083 {
00084         return GetNextFree();
00085 }

void FAR* FAR* CDPA::GetData (   )  const [inline, private]
 

Definition at line 31 of file list.h.

References FAR, and m_pData.

Referenced by Append(), GetPointer(), Remove(), and ~CDPA(). 

00031 { return m_pData; };

HANDLE CDPA::GetHeap (   )  const [inline, private]
 

Definition at line 34 of file list.h.

References m_Heap.

Referenced by Append(), and ~CDPA(). 

00034 { return m_Heap; }

int CDPA::GetNextFree (   )  const [inline, protected]
 

Definition at line 23 of file list.h.

References m_iCurrentTop.

Referenced by Append(), CControlList::GetControlCount(), GetCount(), and CEdgeList::GetEdgeCount(). 

00023 { return m_iCurrentTop; }

LPVOID CDPA::GetPointer (  int  iItem  )  const
 

Definition at line 74 of file list.cpp.

References GetAllocated(), GetData(), GetPointer(), LPVOID, and NULL.

Referenced by GetPointer(), CResizeDlg::PlaceControls(), CScaleDlg::ResizeControls(), CResizeDlg::ResizeControls(), CResizeDlg::SpecialRowCol(), and ~CDPA(). 

00075 {
00076         if(GetData())
00077                 if(iItem<GetAllocated())        // mCurrentTop is not active.
00078                         return *(GetData()+iItem);
00079         return NULL;
00080 }

void CDPA::Remove (  int  iItem  ) 
 

Definition at line 87 of file list.cpp.

References GetAllocated(), GetData(), NULL, and Remove().

Referenced by CGuide::DeAttatch(), and Remove(). 

00088 {
00089         if(GetData())
00090                 if(iItem<GetAllocated())        // mCurrentTop is not active.
00091                         *(GetData()+iItem)=NULL;
00092 }

void CDPA::SetAllocated (  int  i  )  [inline, private]
 

Definition at line 27 of file list.h.

References m_iAllocated, and SetAllocated().

Referenced by Append(), and SetAllocated(). 

00027 { m_iAllocated=i; }

void CDPA::SetData (  void FAR *FAR *  pD  )  [inline, private]
 

Definition at line 32 of file list.h.

References m_pData, and SetData().

Referenced by Append(), and SetData(). 

00032 { m_pData=pD; }

void CDPA::SetHeap (  HANDLE  h  )  [inline, private]
 

Definition at line 35 of file list.h.

References m_Heap, and SetHeap().

Referenced by Append(), and SetHeap(). 

00035 { m_Heap = h; }

void CDPA::SetNextFree (  int  i  )  [inline, private]
 

Definition at line 29 of file list.h.

References m_iCurrentTop, and SetNextFree().

Referenced by Append(), and SetNextFree(). 

00029 { m_iCurrentTop=i; }

Member Data Documentation

HANDLE CDPA::m_Heap [private]
 

Definition at line 40 of file list.h.

Referenced by GetHeap(), and SetHeap().

int CDPA::m_iAllocated [private]
 

Definition at line 37 of file list.h.

Referenced by GetAllocated(), and SetAllocated().

int CDPA::m_iCurrentTop [private]
 

Definition at line 38 of file list.h.

Referenced by GetNextFree(), and SetNextFree().

void FAR* FAR* CDPA::m_pData [private]
 

Definition at line 39 of file list.h.

Referenced by GetData(), and SetData().

The documentation for this class was generated from the following files:
Generated on Sat May 15 19:46:27 2004 for test by doxygen 1.3.7