apps/showimage/ShowImageView.cpp

486 ShowImageView::ConstrainToImage(BRect& rect) const
488 	rect = rect & fBitmap->Bounds();
580 	BRect rect(fBitmap->Bounds());
583 	float bitmapWidth = rect.Width() + 1;
584 	float bitmapHeight = rect.Height() + 1;
591 		return rect;
594 	rect.right = floorf(bitmapWidth * fZoom) - 1;
595 	rect.bottom = floorf(bitmapHeight * fZoom) - 1;
598 	bitmapWidth = rect.Width() + 1.0;
599 	bitmapHeight = rect.Height() + 1.0;
603 		rect.OffsetBy(floorf((width - bitmapWidth) / 2.0), 0);
606 		rect.OffsetBy(0, floorf((height - bitmapHeight) / 2.0));
608 	return rect;
628 ShowImageView::_LayoutCaption(BFont& font, BPoint& pos, BRect& rect)
643 	rect.Set(0, 0, width + 4, height + 4);
644 	rect.OffsetTo(pos);
645 	rect.OffsetBy(-2, -2 - fontHeight.ascent); // -2 for border
654 	BRect rect;
655 	_LayoutCaption(font, position, rect);
662 	FillRect(rect);
680 	BRect rect;
681 	_LayoutCaption(font, pos, rect);
684 	BRegion clip(rect);
687 	Draw(rect);
693 ShowImageView::_DrawImage(BRect rect)
701 	DrawBitmap(fDisplayBitmap, fDisplayBitmap->Bounds(), rect, options);
716 	BRect rect = _AlignBitmap();
717 	fBitmapLocationInView.x = floorf(rect.left);
718 	fBitmapLocationInView.y = floorf(rect.top);
720 	_DrawBackground(rect);
721 	_DrawImage(rect);
747 	BRect rect = fSelectionBox.Bounds().OffsetToCopy(B_ORIGIN);
750 		rect.right = floorf((rect.right + 1.0) * fZoom - 1.0);
751 		rect.bottom = floorf((rect.bottom + 1.0) * fZoom - 1.0);
753 	BView view(rect, NULL, B_FOLLOW_NONE, B_WILL_DRAW);
754 	BBitmap* bitmap = new(nothrow) BBitmap(rect, hasAlpha ? B_RGBA32
775 				fSelectionBitmap->Bounds().OffsetToCopy(B_ORIGIN), rect);
777 			view.DrawBitmap(fBitmap, fCopyFromRect, rect);
781 				fSelectionBitmap->Bounds().OffsetToCopy(B_ORIGIN), rect);
783 			view.DrawBitmap(fBitmap, fCopyFromRect, rect);
787 			view.FillRect(rect, B_SOLID_HIGH);
883 			// Offset and scale the rect
884 			BRect rect(selectionRect);
885 			rect = ImageToView(rect);
886 			rect.InsetBy(-1, -1);
887 			DragMessage(&drag, rect);
1763 	BRect rect(fBitmap->Bounds());
1765 	s = size / (rect.Width() + 1.0);
1767 	if (s * (rect.Height() + 1.0) <= size) {
1768 		rect.right = size - 1;
1769 		rect.bottom = static_cast<int>(s * (rect.Height() + 1.0)) - 1;
1771 		rect.OffsetBy(0, (size - rect.IntegerHeight()) / 2);
1773 		s = size / (rect.Height() + 1.0);
1774 		rect.right = static_cast<int>(s * (rect.Width() + 1.0)) - 1;
1775 		rect.bottom = size - 1;
1777 		rect.OffsetBy((size - rect.IntegerWidth()) / 2, 0);
1782 	Scaler scaler(fBitmap, rect, msgr, 0, true);
1794 	const int32 deltaX = (int32)rect.left;
1795 	const int32 deltaY = (int32)rect.top;
1797 	for (int32 y = 0; y <= rect.IntegerHeight(); y++) {
1798 		for (int32 x = 0; x <= rect.IntegerWidth(); x++) {