/********************************************************************************************
> BOOL TipsDlg::DrawBitmap(ResourceID BitmapID, DocRect& RedrawRect)
Author: Colin_Barfoot (Xara Group Ltd) <*****@*****.**>
Created: 08/08/96
Inputs: BitmapID : the resource id of the bitmap to draw
RedrawRect : the rectangle in which to draw it
Returns: TRUE if drawn OK
FALSE otherwise
Purpose: Renders the given bitmap in the given rectangle
********************************************************************************************/
BOOL TipsDlg::DrawBitmap(ResourceID BitmapID, DocRect& RedrawRect)
{
OILBitmap *pOILBitmap = OILBitmap::Create();
if (pOILBitmap == NULL)
{
return FALSE;
}
if (!pOILBitmap->LoadBitmap(BitmapID))
{
return FALSE;
}
// Centre the bitmap within the RedrawRect
UINT32 bitmapWidth = pOILBitmap->GetRecommendedWidth();
UINT32 bitmapHeight = pOILBitmap->GetRecommendedHeight();
UINT32 xOffset = RedrawRect.lo.x + (RedrawRect.Width() - bitmapWidth) / 2;
UINT32 yOffset = RedrawRect.lo.y + (RedrawRect.Height() - bitmapHeight) / 2;
DocCoord lowCorner(xOffset, yOffset);
DocRect bitmapRect(lowCorner, bitmapWidth, bitmapHeight);
KernelBitmap bitmap(pOILBitmap, TRUE);
// Now we need to create a temporary NodeBitmap, which we will
// use to render the bitmap preview.
NodeBitmap* dummyNode = new NodeBitmap();
if (dummyNode == NULL)
{
return FALSE;
}
// Set the NodeBitmap path to be our RedrawRect and attach the Bitmap to it.
dummyNode->SetUpPath();
dummyNode->CreateShape(bitmapRect);
dummyNode->GetBitmapRef()->SetBitmap(&bitmap);
// Now render the bitmap preview
dummyNode->Render(m_pRenderer);
delete dummyNode;
// All OK
return TRUE;
}
