To get rid of the 5 pixels, you want to set the "inset", not the "margin". See `vertical-inset` and `horizontal-inset` in `editor-canvas%`.
At Fri, 18 Jul 2014 00:22:15 -0500, Robby Findler wrote: > You can put the text% object directly into the editor-canvas if you want. > Also, the 5 pixels is part of the margin I believe and you can set it to 0 > if you want. > > Robby > > On Friday, July 18, 2014, Dmitry Pavlov <[email protected]> wrote: > > > Hello, > > > > I have the need to put a text field into a certain location of a canvas, > > without decorations. > > What I came up with so far is: > > > > #lang racket > > (require racket/gui) > > > > (define frame (new frame% (label "Test"))) > > (define pasteboard (new pasteboard%)) > > > > (define editor-canvas > > (new editor-canvas% > > (editor pasteboard) > > (parent frame) > > (style '(no-border no-hscroll no-vscroll)))) > > > > (define t (new text%)) > > (define ts > > (new editor-snip% > > (editor t) > > (left-margin 0) > > (right-margin 0) > > (top-margin 0) > > (bottom-margin 0) > > (with-border? #t))) > > (send pasteboard insert ts 0 0) > > > > (define yellow-delta (send (make-object style-delta%) > > set-delta-background (make-object color% > > "yellow"))) > > (send t change-style yellow-delta) > > (send pasteboard set-caret-owner ts) > > > > (send frame resize 100 100) > > (send frame show #t) > > > > > > Two questions: > > > > 1. Is it the most natural way to do what I need? > > (I also looked into embedded-gui but did not find > > anything that looks like an embedded text field). > > > > 2. What I see is: > > http://imgur.com/Ws4R140 > > It is obvious that the text is off the (0,0) point where > > it should be by about 5 pixels by x and y. > > I tried placing it in (-5, -5) and got this: > > http://imgur.com/WrSE1qG > > Setting (with-border? #f) did not help. > > How can it be fixed? > > > > Best regards, > > > > Dmitry > > ____________________ > > Racket Users list: > > http://lists.racket-lang.org/users > > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
