BOOL ThumbnailFilterPNG::DoExport(Operation* pOp, CCLexFile* pFile, PathName* pPath,
Document* TheDocument, BOOL ShowOptions)
{
// set ourselves up - this flags the BaseBitmapFilter to do resizing, which needs to be
// done there because of Accusoft.
SetPreviewBitmap(TRUE);
// create a new view for the document
DocView *pView = new DocView(TheDocument);
if (pView && pView->Init())
{
// set the view as current, but remember the last current one
View *pOldView = View::GetCurrent();
pView->SetCurrent();
// Export the thumbnail to the file by doing what our base class does
BOOL ok = PNGFilter::DoExport(pOp, pFile, pPath, TheDocument, TRUE);
// restore the last view
if (pOldView != NULL)
pOldView->SetCurrent();
else
View::SetNoCurrent();
// delete our view
delete pView;
return ok;
}
else
return FALSE; // view creation failed
}
void ScreenCamView::OnSize( wxSizeEvent &event )
{
// This is called early, so if pDocView is null do nothing
if( NULL == pDocView )
return;
SetCurrentStates();
Document* pCurDoc = Document::GetCurrent();
DocView* pCurView = DocView::GetCurrent();
// these lines are here to stop very strange things happening on exit under Win32s
// when this fn gets called when it really shouldn't. I would like to really know
// just what on earth os going on under Win32s but it iss something strange in message
// handling as far as I can tell.
wxSize size( event.GetSize() );
// Check for irrelevant or potty messages.
if (size.x <= 0 || size.y <= 0)
{
// TRACEUSER( "JustinF", _T("Strange size msg in ScreenView::OnSize(0x%X, %d, %d)\n"),
// nType, cx, cy);
return;
}
// Handle OLE 2.0 in-place activation stuff.
#if (_OLE_VER >= 0x200)
if(GetDocument())
{
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem) pActiveItem->SetItemRects();
}
#endif
if (Status->ScrollersVisible)
{
PORTNOTETRACE( "other", "ScreenCamView::OnSize - Removed scroller usage" );
#if !defined(EXCLUDE_FROM_XARALX)
// Resize and reposition the proportional scrollers.
wxRect hrect, vrect;
HScrollBar->CalcPosFromParentClient(&hrect);
UINT32 RulerWidth = OILRuler::GetWidth();
//if rulers are switched on the scroll bars are made
// smaller to accomodate them
if (Status->RulersVisible)
hrect.left += RulerWidth;
if (RULER_BORDERS)
hrect.left-=2;
HScrollBar->MoveWindow(&hrect, TRUE);
VScrollBar->CalcPosFromParentClient(&vrect);
if (Status->RulersVisible)
vrect.top += RulerWidth;
if (RULER_BORDERS)
vrect.top-=2;
VScrollBar->MoveWindow(&vrect, TRUE);
// Reposition the corner window at the bottom-right.
Corner->MoveWindow(vrect.left, hrect.top, vrect.Width(), hrect.Height());
// Resize/reposition the rendering window.
CurrentSize.left = CurrentSize.top = 0;
CurrentSize.right = cx - vrect.Width() + 1;
CurrentSize.bottom = cy - hrect.Height() + 1;
#endif
}
else
{
CurrentSize.x = CurrentSize.y = 0;
CurrentSize.width = size.x;
CurrentSize.height = size.y;
}
if (Status->RulersVisible)
{
PORTNOTETRACE( "other", "ScreenCamView::OnSize - Removed scroller / ruler usage" );
#if !defined(EXCLUDE_FROM_XARALX)
wxRect hRect, vRect, oRect;
HRuler->CalcPosFromParentClient(&hRect);
HRuler->MoveWindow(&hRect, TRUE);
HRuler->PositionLegend();
CurrentSize.top = 0 + hRect.Height() ;
VRuler->CalcPosFromParentClient(&vRect);
VRuler->MoveWindow(&vRect, TRUE);
CurrentSize.left = 0 + vRect.Width();
OGadget->CalcPosFromParentClient(&oRect);
OGadget->MoveWindow(&oRect, TRUE);
if (RULER_BORDERS)
{
CurrentSize.top --;
CurrentSize.left--;
}
#endif
}
PORTNOTE( "other", "ScreenCamView::OnSize - Removed RenderWindow usage -not sure if needed" )
#ifndef EXCLUDE_FROM_XARALX
RenderWindow->MoveWindow(&CurrentSize, TRUE);
#endif
// Update the rest of the window placement information.
UpdateViewPosition();
// Calculate the work area, page & line sizes etc etc.
FIXED16 PixelWidth, PixelHeight;
pDocView->GetPixelSize(&PixelWidth, &PixelHeight);
PORTNOTE( "other", "ScreenCamView::OnSize - Removed scroller usage" )
#if !defined(EXCLUDE_FROM_XARALX)
XLONG x1 = CurrentSize.GetWidth() * PixelWidth;
XLONG x2 = CurrentSize.GetHeight() * PixelHeight;
HScrollBar->SetPageSize(x1);
VScrollBar->SetPageSize(x2);
HScrollBar->SetLineSize(x1 / xlong(10) + xlong(1));
VScrollBar->SetLineSize(x2 / xlong(10) + xlong(1));
#endif
SetWorkAreaExtent(Status->WorkAreaExtent, FALSE);
// Make sure the scroll offsets are valid - if we resize the bottom of the window
// when at the extreme bottom of the view, then the scroll offsets should be
// changed - we use the scrollers' own integrity checks to do this automatically.
// Don't do this until the setup flag is TRUE, so we don't overwrite scroll offsets
// that have been reloaded.
if (fSetupDone)
{
WorkCoord CurrScrollPos;
GetScrollOffset(&CurrScrollPos);
SetScrollOffset(CurrScrollPos, TRUE);
}
// Inform the associated DocView object that something has happened.
pDocView->ViewStateChanged();
pCurDoc->SetCurrent();
pCurView->SetCurrent();
}