Re: Problem with Loadhtml

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Posted: 11/04/2003 5:50:47

Thanks very much.

I'll try to do it.

Regards,

C.C

"Sergey Tkachenko" <svt@trichview.com> wrote in message

news:3fa39a28$1@support.torry.net...

> Yes, RVHTMLImporter uses non-Unicode text styles.

> If your application must use completely Unicode documents, you need to

> convert results of RVHTMLImporter to Unicode.

>

> Next update of RichViewActions will do it automatically, if

> RichViewEdit.RTFReadProperties.UnicodeMode = rvruOnlyUnicode (i.e. HTML

> insertion will use the same Unicode rules, as RTF insertion/loading).

>

> If you use RVHTMLImporter directly, you need to convert the document to

> Unicode yourself.

> Below is how to do it:

>

> << ------------------

>

> RichView documents can contain mixed contents - both Unicode and

single-byte

> text.

> The code below converts all single-byte text in the document to Unicode:

>

> uses RichView, RVTable, CRVData, RVUni;

>

> // internal procedure

> procedure ConvertRVToUnicode(RVData: TCustomRVData);

> var i,r,c, StyleNo: Integer;

>     table: TRVTableItemInfo;

> begin

>   for i := 0 to RVData.ItemCount-1 do begin

>     StyleNo := RVData.GetItemStyle(i);

>     if StyleNo>=0 then begin

>       if not RVData.GetRVStyle.TextStyles[StyleNo].Unicode then begin

>         RVData.SetItemText(i, RVU_GetRawUnicode(RVData.GetItemTextW(i)));

>         Include(RVData.GetItem(i).ItemOptions, rvioUnicode);

>       end;

>       end

>     else if RVData.GetItemStyle(i)=rvsTable then begin

>       table := TRVTableItemInfo(RVData.GetItem(i));

>       for r := 0 to table.Rows.Count-1 do

>         for c := 0 to table.Rows[r].Count-1 do

>           if table.Cells[r,c]<>nil then

>             ConvertRVToUnicode(table.Cells[r,c].GetRVData);

>     end;

>   end;

> end;

>

> // main procedure

> procedure ConvertToUnicode(rv: TCustomRichView);

> var i: Integer;

> begin

>   ConvertRVToUnicode(rv.RVData);

>   for i := 0 to rv.Style.TextStyles.Count-1 do

>     rv.Style.TextStyles[i].Unicode := True;

> end;

>

> Call

> RichViewEdit1.ClearUndo;

> ConvertToUnicode(RichViewEdit1);

>

> RVStyle object must be used exclusively by the given RichView

(RichViewEdit1

> in this example), otherwise documents in other RichViews linked to the

same

> RVStyle will be corrupted.

>

> Text is converted basing on its Charset. If Charset = DEFAULT_CHARSET,

> conversion is based on RVStyle.DefCodePage (main system language by

default)

>

> -------------- >>

>

> > I type unicode characters, it's ok.

> > After loading with loadhtml function (RvHtmlImporter) , I can't type

> unicode

> > characters ( changed to ? character).

> > What should I do?

> >

> > Thanks for any help.

> >

> > C.C

> >

> >

>

>