RichHotPos RichTxt::GetHotPos(int x, PageY y, int tolerance, RichContext rc) const
{
int parti = 0;
int pos = 0;
int ti = 0;
if(part.GetCount()) {
PageY nnext = GetNextPageY(parti, rc);
while(parti < part.GetCount()) {
PageY next = nnext;
if(parti + 1 < part.GetCount()) {
RichContext nrc = rc;
nrc.py = next;
nnext = GetNextPageY(parti + 1, nrc);
}
if(y < next || y.page < next.page) {
if(IsTable(parti)) {
RichHotPos pos = GetTable(parti).GetHotPos(x, y, tolerance, rc);
pos.table += ti + 1;
return pos;
}
else
break;
}
if(IsTable(parti))
ti += 1 + GetTable(parti).GetTableCount();
pos += GetPartLength(parti) + 1;
parti++;
rc.py = next;
}
}
return RichHotPos();
}
void RichTxt::GatherValPos(Vector<RichValPos>& f, RichContext rc, int pos, int type) const
{
int parti = 0;
while(parti < part.GetCount()) {
if(part[parti].Is<RichTable>())
GetTable(parti).GatherValPos(f, rc, pos, type);
else {
int nbefore = 0;
int nline = 0;
const Para& p = part[parti].Get<Para>();
if(p.keepnext && parti + 1 < part.GetCount() && IsPara(parti + 1)) {
Sync(parti + 1, rc);
const Para& pp = part[parti + 1].Get<Para>();
nbefore = pp.before;
nline = pp.linecy[0];
}
if(p.haspos)
if(type == LABELS)
Get(parti, rc.styles).GatherLabels(f, rc.page, rc.py, pos, nbefore, nline);
else
Get(parti, rc.styles).GatherIndexes(f, rc.page, rc.py, pos, nbefore, nline);
}
pos += GetPartLength(parti) + 1;
rc.py = GetNextPageY(parti++, rc);
}
}
RichCaret RichTxt::GetCaret(int pos, RichContext rc) const
{
int parti = 0;
if(pos > GetLength())
pos = GetLength();
while(parti < part.GetCount()) {
int l = GetPartLength(parti) + 1;
if(pos < l)
if(IsTable(parti))
return GetTable(parti).GetCaret(pos, rc);
else {
const Para& p = part[parti].Get<Para>();
int nbefore = 0;
int nline = 0;
if(p.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];
}
RichCaret tp = Get(parti, rc.styles).GetCaret(pos, rc.page, rc.py, nbefore, nline);
tp.textpage = rc.page;
return tp;
}
pos -= l;
rc.py = GetNextPageY(parti++, rc);
}
return RichCaret();
}
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;
}
}
int RichTxt::GetPos(int x, PageY y, RichContext rc) const
{
int parti = 0;
int pos = 0;
if(part.GetCount()) {
PageY nnext = GetNextPageY(parti, rc);
while(parti < part.GetCount()) {
PageY next = nnext;
if(parti + 1 < part.GetCount()) {
RichContext nrc = rc;
nrc.py = next;
nnext = GetNextPageY(parti + 1, nrc);
}
if(y < next || y.page < next.page) {
if(IsTable(parti))
return GetTable(parti).GetPos(x, y, rc) + pos;
else {
int nbefore = 0;
int nline = 0;
if(part[parti].Get<Para>().keepnext && parti + 1 < part.GetCount() && IsPara(parti + 1)) {
Sync(parti + 1, rc);
const Para& pp = part[parti + 1].Get<Para>();
nbefore = pp.before;
nline = pp.linecy[0];
}
return Get(parti, rc.styles).GetPos(x, y, rc.page, rc.py, nbefore, nline) + pos;
}
}
pos += GetPartLength(parti) + 1;
parti++;
rc.py = next;
}
}
return pos - 1;
}
PageY RichTxt::GetHeight(RichContext rc) const
{
for(int i = 0; i < GetPartCount(); i++)
rc.py = GetNextPageY(i, rc);
return rc.py;
}
PageY RichTxt::GetPartPageY(int parti, RichContext rc) const
{
for(int i = 0; i < parti; i++)
rc.py = GetNextPageY(i, rc);
return rc.py;
}
bool RichText::GetInvalid(PageY& top, PageY& bottom, const Rect& page,
int sell, int selh, int osell, int oselh) const
{
Mutex::Lock __(mutex);
int spi = 0;
int rtype = r_type;
if(sell != selh || osell != oselh) {
if(sell != osell) {
if(rtype == NONE) {
spi = FindPart(sell);
rtype = spi == FindPart(osell) ? SPARA : ALL;
}
else
rtype = ALL;
}
if(selh != oselh) {
if(rtype == NONE) {
spi = FindPart(selh);
rtype = spi == FindPart(oselh) ? SPARA : ALL;
}
else
rtype = ALL;
}
}
bottom = top = PageY(0, page.top);
if(rtype == NONE) {
bottom = top;
return false;
}
if(rtype == ALL) {
bottom = GetHeight(page);
return true;
}
#if 0
RichContext rc = Context(page, PageY(0, 0));
if(rtype == SPARA) {
rc.py = top = GetPartPageY(spi, rc);
bottom = GetNextPageY(spi, rc);
return true;
}
#endif
RichContext begin;
if(rtype == SPARA) { // selection changed within single paragraph
RichContext rc = GetPartContext(spi, Context(page));
top = rc.py;
bottom = GetAdvanced(spi, rc, begin).py;
return true;
}
RichContext rc = GetPartContext(r_parti, Context(page));
top = rc.py;
if(rtype == PARA) {
if(IsTable(r_parti))
switch(GetTable(r_parti).GetInvalid(top, bottom, rc)) {
case -1: return false;
case 0: return true;
default:
bottom = GetHeight(page);
return true;
}
else {
Sync(r_parti, rc);
const Para& pp = part[r_parti].Get<Para>();
if(r_paraocx == pp.ccx &&
r_paraocy == Sum(pp.linecy, 0) + pp.ruler + pp.before + pp.after &&
r_keep == pp.keep &&
r_keepnext == pp.keepnext &&
r_newpage == pp.newpage) {
bottom = GetAdvanced(r_parti, rc, begin).py;
return true;
}
}
}
bottom = GetHeight(page);
return true;
}
