Re: Hyperlinks again

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Author

Message

Slavi Marinov

Posted: 08/17/2002 3:22:32

Thank you, everything is fine now.

However the problem with tables persists. How can I insert a hyperlink in a

text that is inside a table?

--Slavi

"Sergey Tkachenko" <[email protected]> wrote in message

news:[email protected]...

> Tags cannot be applied to the part of text item.

> You need to make the selected part of text a separate item.

> It can be done by applying some different text style to the selection (I

> hope, hyperlinks have a special text style in your program) - call

> ApplyTextStyle before the cycle SetItemTag.

>

> Note 1:

>

> It's better to use the following function for obtaining stno and enno:

>

> procedure GetSelectionBounds(rve: TCustomRichViewEdit;

>   var StartNo, EndNo: Integer);

> var StartOffs, EndOffs: Integer;

> begin

>    rve.RVData.GetSelectionBoundsEx(StartNo, StartOffs, EndNo, EndOffs,

> True);

>    if (StartNo<>EndNo) or (StartOffs<>EndOffs) then begin

>      if StartOffs>=rve.GetOffsAfterItem(StartNo) then

>        inc(StartNo);

>      if EndOffs<=rve.GetOffsBeforeItem(EndNo) then

>        dec(EndNo);

>    end;

> end;

>

> Note 2: It's better to use SetItemTagEd, and undo grouping.

>

> > Well, as I made myself clear, I do not have TrvActionInsertHyperlink,

> since

> > an executable file cannot help me very much. That's  why I am asking. My

> > question is how can I iterate through the following items :

> > 1

> > 2

> > 3

> > 7 8 9

> > 4

> > 5

> > 6

> > If I select the '9' and use GetSelectionBounds, I receive values like

> > StartNum 3

> > EndNum 3

> > StartOffest 5

> > EndOffest 6

> > CurItemNo 3

> >

> > So, if I simply use RVE.SetItemTag, it wont work ( a simple example is

if

> I

> > apply a hyperlink on multiple lines). So I use the following :

> >                 for i:=stno to enno do

> >                   begin

> >                     RVE.SetItemTag(i,Integer(StrNew(PChar(URL))));

> >                   end;

> > (stno and enno are the numbers, obrained from

> >             RVE.GetSelectionBounds(stno,stof,enno,enof,true);

> > )

> > However, this doen't work because it applies the tag over the whole row.

> So

> > there must be someting else, some way to iterate through items. And the

> > question is : How? :))

> >

> > --Slavi

> >

> > "Sergey Tkachenko" <[email protected]> wrote in message

> > news:[email protected]...

> > > Sorry, I missed you question.

> > > But I do not understand.

> > > What do you want to implement? Convert selected text to the hypertext?

> > > If yes, you need

> > > 1) apply hypertext style (using ApplyTextStyle or

ApplyStyleConversion)

> > > 2) enumerate all selected items and change their tags to hypertext

> target.

> > >

> > > RichViewActions have TrvActionInsertHyperlink action that does this

> work.

> > >

> > > > Has anyone seen that?

> > > >

> > > > "Slavi Marinov" <[email protected]> wrote in message

> > > > news:[email protected]...

> > > > > What if I want to insert a hyperlink on text on multiple lines,

> which

> > is

> > > > > placed in a table? Then GetSelectionBound returns for example 0

for

> > both

> > > > > StartItem and EndItem, but some values for the offests. How should

I

> > use

> > > > > them?

> > > > >

> > > > >

> > > > > Slavi

> > > > >

> > > > >

> > > >

> > > >

> > >

> > >

> >

> >

>

>