Re: saving gtkdrawingarea
| From: | Steph | Date: | Thu, 28 Mar 2002 01:38:48 +0000 |
| Subject: | Re: saving gtkdrawingarea | ||
| References: | 1 2 3 | Groups: | php.gtk.general |
| Request: | Send a blank email to php-gtk-general+get-1669@lists.php.net to get a copy of this message | ||
Is there a less geeky way to explain that pliz? :)
I'd quite like to be able to do it too!
----- Original Message -----
From: "Alan Knowles" <alan@akbkhome.com>
To: "Steph" <steph.fox@btinternet.com>; <php-gtk-general@lists.php.net>
Sent: Thursday, March 28, 2002 12:23 AM
Subject: Re: [PHP-GTK] saving gtkdrawingarea
> you have to buffer the operations, then do it again using a libgd.
>
>
>
> eg. if the user draws a line on the drawing area,
> $objects_on_drawingarea[] = new line();
> $objects_on_drawingarea[]->draw();
>
>
> // later on save
> foreach ($objects_on_drawingarea as $k,$v)
> $objects_on_drawingarea[$k]->save($gd);
>
> class line {
> function draw() {
> gdk::draw_line..........
>
> function save($gd) {
> gd_image_draw_line($gd,$this->x,$this->y......
>
>
> regards
> alan
>
> Steph wrote:
>
> >not without gdkimage apparently :-(
> >
> >There's no way to get the pixel values from a gdkpixmap.
> >
> >----- Original Message -----
> >From: "Michael Waples" <michaelwaples@dingoblue.net.au>
> >To: <php-gtk-general@lists.php.net>
> >Sent: Thursday, March 28, 2002 7:37 AM
> >Subject: [PHP-GTK] saving gtkdrawingarea
> >
> >
> >>Now I don't think it is possible - but I'm drawing diagrams on a
> >>GtkDrawingArea and would like to save the output to file somehow. I'd like
> >>the php-gtk application to do the saving - any ideas ?
> >>
> >>
> >>
> >>--
> >>PHP-GTK General Mailing List (http://gtk.php.net/)
> >>To unsubscribe, visit: http://www.php.net/unsub.php
> >>
> >
> >
>
>
>