/*************
* DESCRIPTION: destructor
* INPUT: -
* OUTPUT: -
*************/
CTheApp::~CTheApp()
{
FreeUndo();
FreeObjects();
FreePrefs();
rsiExit();
}
/*
Delete all UNDO structs after the NextUndo position
If the array is full, shift it left (delete the first entry).
Add the UNDO struct at the current NextUndo position.
*/
void AddUndo(UndoData *p_undo)
{
assert_bound (NbUndo, 0, MaxUndo);
assert_bound (NextUndo, -1, NbUndo - 1);
// Notify ("MaxUndo = %d, NbUndo = %d, NextUndo = %d", MaxUndo, NbUndo, NextUndo);
// Delete UNDO structs standing after NextUndo position
for (SHORT i = NbUndo - 1 ; i > NextUndo ; i--)
{
FreeUndo(&UndoArray[i]);
NbUndo--;
}
assert(NbUndo == NextUndo + 1);
// If UNDO array full, shift it left
if ( NbUndo == MaxUndo )
{
FreeUndo(&UndoArray[0]);
for (SHORT i = 0 ; i < NbUndo - 1 ; i++)
UndoArray[i] = UndoArray[i+1];
NbUndo--;
NextUndo--;
}
assert(NbUndo == NextUndo + 1);
// Copy level data to undo struct
assert_bound(NbUndo, 0, MaxUndo - 1);
UndoArray[NbUndo] = *p_undo;
// We start a new undo cycle
NextUndo = NbUndo;
NbUndo++;
// Notify ("MaxUndo = %d, NbUndo = %d, NextUndo = %d", MaxUndo, NbUndo, NextUndo);
}
/*
Free all UNDO/REDO structures
*/
void CleanupUndo()
{
// Free UNDO entries
for (int i = 0 ; i < NbUndo ; i++)
FreeUndo(&UndoArray[i]);
// Free UNDO array ptr
if ( UndoArray != NULL )
{
FreeMemory (UndoArray);
UndoArray = NULL;
}
NbUndo = 0;
NextUndo = -1;
}
/*
Add an UNDO entry only if the level data were modified after
the prvious call to StartUndoRecording()
*/
void StopUndoRecording()
{
assert_bound (NbUndo, 0, MaxUndo);
assert_bound (NextUndo, -1, NbUndo - 1);
assert(RecordingUndo);
if ( !RecordingUndo )
{
Notify ("Progam bug in UNDO recording (stop)");
return;
}
// Add UNDO struct or forget it if no changes since last
// call to StartUndoRecord
if ( CompareUndo (&UndoRecord) != 0 )
AddUndo (&UndoRecord);
else
FreeUndo (&UndoRecord);
RecordingUndo = FALSE;
}
int EBuffer::ToggleUndo() {
FreeUndo();
TOGGLE(Undo);
}
/****************************************************************************
* Эту функцию FAR вызывает перед выгрузкой плагина
****************************************************************************/
void WINAPI _export ExitFARW()
{
//Освободим память в случае выгрузки плагина
FreeUndo();
}
