TRichView.com

thnx!

Hello all!

is it possible to save trichview content as image (png or jpg) with header and footer.
1 page to 1 image.

thnx.

scale by user defined ratio.

if you know product "1C" - it has scale printing - very usefull feature and I (we) wonna smth like this.

Sergey Tkachenko wrote:I assume that the document has only one page

and how about scaled printing of several pages?

(originally, for example, 2.5 pages scale to 2 pages)

so, as I understud - slow print [preview] of documents with tables - is a feature (or bug) of TRichView.
I've downloaded demos of WPTools http://www.wpcubed.com/ftp/wp5demo.zip
and DevExpress PrintingSystem http://www.devexpress.com/downloads/VCL/ExPrintingSystem/files/PS3Demo.zip
and they makes ...

set RVPrintPreview.CachePageImage to True

If the difference also is, it imperceptible (for me) undex WinXP

As I understood, the preview is generated for all pages. Mey be it'ld be better to generate preview for each page separately when it is neded?

and what about results and comments?

here they are:
Создана ссылка на файл!
webfile.ru/578079
Имя файла - test_rvf.rar , размер 15 Кбайт. Файлу присвоен номер 578079, он будет доступен до 24.10.2005 16:46.

2 files in rar archive:

fast_13pages_text.rvf - 13 pages text with formatting only
slow_3pages_tables.rvf - 3 pages with ...

I've found the source of problem - tables drawing!!!
If document doesnt containt tables - previewing of 15 pages takes less than 1 second, but if it does - a lot of time!!!

is it possible to preinitialize printing system [in background]?

Is it normal, that print previre renerates too slow?


if ( !RVPrint->Ready )
RVPrint->FormatPages(TRVDisplayOptions());

PrintPreview->UpdateView();

PrintPreview->SetFocus();


and RVPrint->FormatPages takes a lot of time, ~5 sec for 3 pages with text and tables (without pictures)!!! on P4 1 ...