/**
aRegion is given in device coordinates!!
aContext may be null, in which case layers should be used for
rendering.
*/
void nsViewManager::Refresh(nsView *aView, const nsIntRegion& aRegion,
bool aWillSendDidPaint)
{
NS_ASSERTION(aView->GetViewManager() == this, "wrong view manager");
// damageRegion is the damaged area, in twips, relative to the view origin
nsRegion damageRegion = aRegion.ToAppUnits(AppUnitsPerDevPixel());
// move region from widget coordinates into view coordinates
damageRegion.MoveBy(-aView->ViewToWidgetOffset());
if (damageRegion.IsEmpty()) {
#ifdef DEBUG_roc
nsRect viewRect = aView->GetDimensions();
nsRect damageRect = damageRegion.GetBounds();
printf("XXX Damage rectangle (%d,%d,%d,%d) does not intersect the widget's view (%d,%d,%d,%d)!\n",
damageRect.x, damageRect.y, damageRect.width, damageRect.height,
viewRect.x, viewRect.y, viewRect.width, viewRect.height);
#endif
return;
}
nsIWidget *widget = aView->GetWidget();
if (!widget) {
return;
}
NS_ASSERTION(!IsPainting(), "recursive painting not permitted");
if (IsPainting()) {
RootViewManager()->mRecursiveRefreshPending = true;
return;
}
{
nsAutoScriptBlocker scriptBlocker;
SetPainting(true);
NS_ASSERTION(GetDisplayRootFor(aView) == aView,
"Widgets that we paint must all be display roots");
if (mPresShell) {
#ifdef DEBUG_INVALIDATIONS
printf("--COMPOSITE-- %p\n", mPresShell);
#endif
mPresShell->Paint(aView, damageRegion,
nsIPresShell::PAINT_COMPOSITE |
(aWillSendDidPaint ? nsIPresShell::PAINT_WILL_SEND_DID_PAINT : 0));
#ifdef DEBUG_INVALIDATIONS
printf("--ENDCOMPOSITE--\n");
#endif
mozilla::StartupTimeline::RecordOnce(mozilla::StartupTimeline::FIRST_PAINT);
}
SetPainting(false);
}
if (RootViewManager()->mRecursiveRefreshPending) {
RootViewManager()->mRecursiveRefreshPending = false;
InvalidateAllViews();
}
}
void RichTxt::Paint(PageDraw& pw, RichContext rc, const PaintInfo& _pi) const
{
PaintInfo pi = _pi;
int parti = 0;
int pos = 0;
RichPara::Number n;
while(rc.py < pi.bottom && parti < part.GetCount()) {
if(part[parti].Is<RichTable>()) {
pi.tablesel--;
const RichTable& tab = GetTable(parti);
tab.Paint(pw, rc, pi);
rc.py = tab.GetHeight(rc);
pi.tablesel -= tab.GetTableCount();
}
else {
const Para& pp = part[parti].Get<Para>();
if(pp.number) {
n.TestReset(*pp.number);
n.Next(*pp.number);
}
PageY next = GetNextPageY(parti, rc);
if(next >= pi.top) {
int nbefore = 0;
int nline = 0;
if(pp.keepnext && parti + 1 < part.GetCount() && part[parti + 1].Is<Para>()) {
Sync(parti + 1, rc);
const Para& pp = part[parti + 1].Get<Para>();
nbefore = pp.before;
nline = pp.linecy[0];
}
RichPara p = Get(parti, rc.styles);
if(pi.spellingchecker) {
if(!pp.checked) {
pp.spellerrors = (*pi.spellingchecker)(p);
pp.checked = true;
}
}
else {
pp.checked = false;
pp.spellerrors.Clear();
}
if(IsPainting(pw, pi.zoom, rc.page, rc.py, next))
p.Paint(pw, rc.page, rc.py, pi, n, pp.spellerrors, nbefore, nline);
}
rc.py = next;
}
int l = GetPartLength(parti) + 1;
pi.highlightpara -= l;
pi.sell -= l;
pi.selh -= l;
pos += l;
++parti;
}
}
void Progress::Create() {
if(IsPainting() || IsOpen() || cancel)
return;
stop.Hide();
if(owner)
Open(owner);
else
Open();
SetFocus();
Show();
modality.Begin(this);
if(total) Set(pos, total);
Setxt();
Sync();
Process();
}
NS_IMETHODIMP
nsViewManager::IsPainting(bool& aIsPainting)
{
aIsPainting = IsPainting();
return NS_OK;
}
void
nsViewManager::IsPainting(bool& aIsPainting)
{
aIsPainting = IsPainting();
}
bool Draw::IsPainting(int x, int y, int cx, int cy) const
{
return IsPainting(RectC(x, y, cx, cy));
}
