TRichView.com

setting title in trichview fixed the problem

Printer.Title := 'Hello';
Printer.BeginDoc;
Printer.Canvas.Font.Name := 'Arial';
Printer.Canvas.Font.Size := 20;
Printer.Canvas.TextOut(200, 200, 'Hello world');
Printer.EndDoc;

After some try & test, it turned out Title is a must for this printer.
The code above prints fine.
Question remains - how ...

I have two components in a program, trichview and fastreport. Both print fine on most computers.
Several days ago, the program was installed on a computer with "ECOSYS M2040dn" network printer.
On that computer, trichview documents show "printing error" in print queue, and doesn't print.

Tried a ...

Hello

I have rtf document with a table, opened in TRichViewEdit.
Lines insertion into the table works fast. Then I insert text into cells with InsertText, or use ApplyStyleConversion on cells, and it takes about 20 seconds to fill the table.
Table size 8 columns * 85 lines, 10 symbols in a cell ...