-void UpdatableInset::toggleInsetCursor(BufferView *)
-{}
-
-
-void UpdatableInset::showInsetCursor(BufferView *, bool)
-{}
-
-
-void UpdatableInset::hideInsetCursor(BufferView *)
-{}
-
-
-void UpdatableInset::edit(BufferView *, int, int, unsigned int)
-{}
-
-
-void UpdatableInset::draw(BufferView *, LyXFont const &,
- int /* baseline */, float & x,
- bool/*cleared*/) const
-{
- x += float(scx);
- // ATTENTION: don't do the following here!!!
- // top_x = int(x);
- // top_baseline = baseline;
-}
-
-
-void UpdatableInset::setFont(BufferView *, LyXFont const &, bool, bool )
-{}
-
-
-void UpdatableInset::scroll(BufferView * bv, float s) const
-{
- LyXFont font;
-
- if (!s) {
- scx = 0;
- return;
- }
-
- int const workW = bv->workWidth();
- int const tmp_top_x = top_x - scx;
-
- if (tmp_top_x > 0 &&
- (tmp_top_x + width(bv, font)) < workW)
- return;
- if (s > 0 && top_x > 0)
- return;
-
- // int mx_scx=abs((width(bv,font) - bv->workWidth())/2);
- //int const save_scx = scx;
-
- scx = int(s * workW / 2);
- // if (!display())
- // scx += 20;
-
- if ((tmp_top_x + scx + width(bv, font)) < (workW / 2)) {
- scx += (workW / 2) - (tmp_top_x + scx + width(bv, font));
- }
-
- // bv->updateInset(const_cast<UpdatableInset *>(this), false);
-}
-
-void UpdatableInset::scroll(BufferView * bv, int offset) const
-{
- if (offset > 0) {
- if (!scx && top_x >= 20)
- return;
- if ((top_x + offset) > 20)
- scx = 0;
- // scx += offset - (top_x - scx + offset - 20);
- else
- scx += offset;
- } else {
- LyXFont const font;
- if (!scx && (top_x + width(bv, font)) < (bv->workWidth() - 20))
- return;
- if ((top_x - scx + offset + width(bv, font)) < (bv->workWidth() - 20)) {
- scx = bv->workWidth() - width(bv, font) - top_x + scx - 20;
- } else {
- scx += offset;
- }
- }
-// bv->updateInset(const_cast<UpdatableInset *>(this), false);
-}
-
-
-/// An updatable inset could handle lyx editing commands
-UpdatableInset::RESULT
-UpdatableInset::localDispatch(BufferView * bv,
- kb_action action, string const & arg)
-{
- if (!arg.empty() && (action==LFUN_SCROLL_INSET)) {
- if (arg.find('.') != arg.npos) {
- float const xx = static_cast<float>(strToDbl(arg));
- scroll(bv, xx);
- } else {
- int const xx = strToInt(arg);
- scroll(bv, xx);
- }
- bv->updateInset(this, false);
-
- return DISPATCHED;
- }
- return UNDISPATCHED;
-}
-
-
-int UpdatableInset::getMaxWidth(BufferView * bv, UpdatableInset const *) const
-{
- if (owner())
- return static_cast<UpdatableInset*>
- (owner())->getMaxWidth(bv, this);
- return bv->workWidth();
-}