static void ScrollEnd( HWND hWnd )
/************************************************************************/
{
if ( !bScrolling )
return;
if ( lpProc )
{ // Call the display hook and turn it back on
lpProc->DisplayHookProc( hWnd, Window.hDC, NULL );
SetDisplayHook( hWnd, lpProc );
lpProc = NULL;
}
EnableMarquee( YES );
SetupRulers(hWnd);
ZoomMainViewChanged( hWnd );
bScrolling = NO;
}
void ViewRect(HWND hWnd, LPRECT lpRect, BOOL fResizeWindow)
/************************************************************************/
{
int x, y, left, top;
RECT rMax;
LPDISPLAY lpDisplay;
HWND hMDIWindow = hWnd;
CWnd *pWnd = CWnd::FromHandle(hMDIWindow);
if (pWnd->IsKindOf(RUNTIME_CLASS(CServerView)))
hMDIWindow = pWnd->GetParentFrame()->GetSafeHwnd();
lpDisplay = GetDisplayPtr(hWnd);
if (fResizeWindow) // if allowed to change size use a max size
GetClientRect(PictPubApp.Get_hClientAstral(), &rMax);
else // if window size will not change use current DispRect
rMax = lpDisplay->DispRect;
if (!CanZoom(hWnd, 0L, lpRect, &rMax))
return;
SaveLastView(hWnd);
lpDisplay->FileRect = *lpRect;
lpDisplay->FileRate = 0;
lpDisplay->ViewPercentage = 0;
x = (lpDisplay->FileRect.left
+ lpDisplay->FileRect.right+1) / 2;
y = ( lpDisplay->FileRect.top
+ lpDisplay->FileRect.bottom+1) / 2;
if (fResizeWindow)
{
GetWinXY(hMDIWindow, &left, &top);
FullViewWindow(hWnd, left, top, x, y, NO);
}
else
{
ComputeDispRect(hWnd);
ComputeFileRect(hWnd, x, y, lpDisplay->FileRate);
SetupRulers(hWnd);
InvalidateRect(hWnd, NULL, TRUE);
}
ZoomMainViewChanged(hWnd);
}
void Zoom( HWND hWnd, int x, int y, int value, BOOL fIncremental,
BOOL fAllowSizeChange )
/************************************************************************/
{
LFIXED FileRate;
int Percentage, left, top;
LPDISPLAY lpDisplay;
HWND hMDIWindow = hWnd;
CWnd *pWnd = CWnd::FromHandle(hMDIWindow);
if (pWnd->IsKindOf(RUNTIME_CLASS(CServerView)))
hMDIWindow = pWnd->GetParentFrame()->GetSafeHwnd();
if (IsIconic(hMDIWindow))
return;
if (!ComputeZoom(hWnd,x,y,value,fIncremental, &FileRate, &Percentage))
{
Message( IDS_BADZOOM );
return;
}
SaveLastView(hWnd);
lpDisplay = GetDisplayPtr(hWnd);
lpDisplay->ViewPercentage = Percentage;
lpDisplay->FileRate = FileRate;
if (fAllowSizeChange)
{
GetWinXY(hMDIWindow, &left, &top);
FullViewWindow(hWnd, left, top, x, y, YES);
}
else
{
ComputeDispRect(hWnd);
// Change the FileRect to accomodate
ComputeFileRect( hWnd, x, y, FileRate);
SetupRulers(hWnd);
InvalidateRect( hWnd, NULL, TRUE );
}
ZoomMainViewChanged(hWnd); // update the 'zoom window'
}
void RevertLastView(HWND hWnd)
/************************************************************************/
{
int iWidth, iHeight, i;
RECT FileRect, WindowRect,r;
LFIXED FileRate;
int ViewPercentage;
POINT UpperLeft;
LPIMAGE lpImage;
LPDISPLAY lpDisplay;
HWND hMDIWindow = hWnd;
HWND hClient;
lpImage = GetImagePtr(hWnd);
lpDisplay = GetDisplayPtr(hWnd);
CWnd *pWnd = CWnd::FromHandle(hMDIWindow);
if (pWnd->IsKindOf(RUNTIME_CLASS(CServerView)))
hMDIWindow = pWnd->GetParentFrame()->GetSafeHwnd();
if (IsIconic(hMDIWindow))
return;
FileRect = lpDisplay->FileRect;
lpDisplay->FileRect = lpDisplay->LastFileRect;
lpDisplay->LastFileRect = FileRect;
FileRate = lpDisplay->FileRate;
lpDisplay->FileRate = lpDisplay->LastFileRate;
lpDisplay->LastFileRate = FileRate;
ViewPercentage = lpDisplay->ViewPercentage;
lpDisplay->ViewPercentage = lpDisplay->LastViewPercentage;
lpDisplay->LastViewPercentage = ViewPercentage;
ComputeDispRect(hWnd);
ComputeFileRect(hWnd, -1, -1, lpDisplay->FileRate);
GetWindowRect(hWnd, &WindowRect);
hClient = GetParent(hMDIWindow);
ScreenToClient(hClient, (LPPOINT)&WindowRect);
ScreenToClient(hClient, (LPPOINT)&WindowRect.right);
if (!IsZoomed(hMDIWindow) && !EqualRect(&lpDisplay->LastWindowRect, &WindowRect))
{
GetWindowRect(hMDIWindow, &r);
ScreenToClient(hClient, (LPPOINT)&r);
ScreenToClient(hClient, (LPPOINT)&r.right);
iWidth = RectWidth(&lpDisplay->LastWindowRect)-1;
iWidth += r.right - WindowRect.right;
iHeight = RectHeight(&lpDisplay->LastWindowRect)-1;
iHeight += r.bottom - WindowRect.bottom;
UpperLeft.x = lpDisplay->LastWindowRect.left;
i = (WindowRect.left - r.left);
UpperLeft.x -= i;
iWidth += i;
UpperLeft.y = lpDisplay->LastWindowRect.top;
i = (WindowRect.top - r.top);
UpperLeft.y -= i;
iHeight += i;
MoveWindow(hMDIWindow,UpperLeft.x, UpperLeft.y, iWidth, iHeight, TRUE);
lpDisplay->LastWindowRect = WindowRect;
}
else
{
SetupRulers(hWnd);
InvalidateRect(hWnd, NULL, TRUE);
}
ZoomMainViewChanged(hWnd);
}
LOCAL void ZoomBox_OnSize(HWND hWnd, UINT state, int cx, int cy)
/***********************************************************************/
{
ZoomMainViewChanged(NULL);
SetZoomDefSize(cx, cy);
}
