Re: Problem with Loadhtml

Author

Message

Fam

Posted: 09/08/2004 8:20:43

Hi, just to check if the next update is available now?

"Sergey Tkachenko" <svt@trichview.com> wrote:

>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;

>// 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