Hi dear sergey.
I want retrieve (get) text of paragraph that itemno is in.
for example:
in RVData my itemno is 5 and it's in 2th paragraph.
Getparatext(5) return all text of 2th paragraph.
What is the purpose of this:
user search a word and i markup it in "rv" with "MarkSubString_"
i want create a list of Phrases Found Including some text of paragraph that word is in.
for example:
user searching "Moyes" in below text:
"
Moyes will be relieved to have finally secured the signature of a high-profile transfer target, following failed pursuits of star names such as Cesc Fabregas and a reported bid for Gareth Bale during the summer window.
United's challenge has not been helped by injuries to key attackers Robin van Persie and Wayne Rooney, with the latter casting a shadow over the early days of Moyes' by allegedly agitating for a move away from the club.
"
i want create a list that consist:
"Moyes will be relieved to have finally secured the signature..."
"... shadow over the early days of Moyes' by allegedly agitating for a move away..."
text of paragraph
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Code: Select all
uses RVTypes, RVUni;
function GetItemText(RVData: TCustomRVData; ItemNo: Integer): TRVUnicodeString;
var s: TRVRawByteString;
begin
if RVData.GetItemStyle(ItemNo)>=0 then
Result := RVData.GetItemTextW(ItemNo)
else if RVData.GetItem(ItemNo).GetBoolValue(rvbpAlwaysInText) then begin
s := RVData.GetItem(ItemNo).AsText(0, RVData, RVData.GetItemTextR(ItemNo), '', True, True, CP_ACP);
if not RVData.GetItem(ItemNo).GetBoolValue(rvbpCanSaveUnicode) then
s := RVU_AnsiToUnicode(RVData.GetDefaultCodePage, s);
Result := RVU_RawUnicodeToWideString(s);
end
else
Result := '';
end;
function GetParaText(RVData: TCustomRVData; ItemNo: Integer): TRVUnicodeString;
var i: Integer;
No1, No2, Offs1, Offs2: Integer;
begin
Result := '';
RVData.ExpandToPara(ItemNo,ItemNo,No1,No2);
Result := GetItemText(rve,No1);
for i := No1+1 to No2 do begin
if RVData.IsFromNewLine(i) then
Result := Result + #13#10;
Result := Result+GetItemText(rve,i);
end;
end;
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- Site Admin
- Posts: 17569
- Joined: Sat Aug 27, 2005 10:28 am
- Contact: