//
/// Add new cel(s) to the CelArray - return index of new addition.
/// No mask bitmap is added.
//
int
TCelArray::Add(const TBitmap& image)
{
int width = image.Width();
int count = width / CelSize().cx;
if (!MaybeResize(count))
return -1;
OwlCopyBmp(*Bitmap, image, CelOffset(NCelsUsed,0), image.Size());
int index = NCelsUsed;
NCelsUsed += count;
TRACEX(OwlGadget, 1, "TCelArray @" << (void*)this << " added bitmap @" <<
(void*)&image);
return index;
}
//
/// Constructs a TImageList from a bitmap, slicing it up into a horizontal array of
/// the given number of evenly sized images.
// !CQ add an optional mask color? or mask?
//
TImageList::TImageList(const TBitmap& bmp, uint flags, int imageCount, int growBy)
{
if (!TCommCtrl::IsAvailable())
TXCommCtrl::Raise();
if (!imageCount)
imageCount = 1;
ImageSize = TSize(bmp.Width() / imageCount, bmp.Height());
Bitmap = 0;
Handle = TCommCtrl::Dll()->ImageList_Create(ImageSize.cx, ImageSize.cy,
flags, imageCount, growBy);
CheckValid();
WARNX(OwlCommCtrl, !Handle, 0, "Cannot create ImageList");
// Use masked support with 3dFace color as background color
//
Add(bmp, TColor::Sys3dFace); // !CQ
}