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(* Graph viewer
* Copyright (C) 2010 Jérôme Vouillon
* Laboratoire PPS - CNRS Université Paris Diderot
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
type command =
| Move_to of float * float
| Curve_to of float * float * float * float * float * float
type color = float * float * float
type ('color, 'font, 'text) element =
| Path of command array * 'color option * 'color option
| Polygon of (float * float) array * 'color option * 'color option
| Ellipse of float * float * float * float * 'color option * 'color option
| Text of float * float * 'text * 'font * 'color option * 'color option
(****)
let rectangle (x1, y1, x2, y2) fill stroke =
Polygon ([| x1, y1; x2, y1; x2, y2; x1, y2 |], fill, stroke)
(****)
type ('color, 'font, 'text) t = ('color, 'font, 'text) element list ref
type cairo_t = (float * float * float, string * float, string) t
let make () = ref []
let add sc e = sc := e :: !sc
let get sc = Array.of_list (List.rev !sc)
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