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/*
* SimpleRect examples
*
* Copyright 2009 Evangelos Katsikaros <vkatsikaros at yahoo dot gr>
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*/
/*
Very Simple example of a toy that creates a rectangle on screen
I am still very inexperienced with lib2geom
so don't use these examples as a reference :)
*/
#include <toys/path-cairo.h>
#include <toys/toy-framework-2.h>
#include <2geom/transforms.h>
using std::vector;
using namespace Geom;
class SimpleRect: public Toy {
PointSetHandle psh;
void draw( cairo_t *cr, std::ostringstream *notify,
int width, int height, bool save, std::ostringstream *timer_stream) override
{
{
cairo_save(cr);
Path p1;
p1.appendNew<LineSegment>(Point(0, 0));
p1.appendNew<LineSegment>(Point(100, 0));
p1.appendNew<LineSegment>(Point(100, 100));
p1.appendNew<LineSegment>(Point(0, 100));
p1.appendNew<LineSegment>(Point(0, 0));
p1.close();
Path p2 = p1 * Rotate::from_degrees(45); //
cairo_set_source_rgb(cr, 0,0,0);
cairo_path(cr, p1);
cairo_path(cr, p2);
cairo_stroke(cr);
cairo_restore(cr);
}
PointHandle p1, p2;
p1.pos = Point(300, 50);
p2.pos = Point(450, 450);
Rect r1(p1.pos, p2.pos);
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0);
cairo_set_line_width(cr, 0.3);
cairo_rectangle(cr, r1);
cairo_stroke(cr);
Toy::draw(cr, notify, width, height, save, timer_stream);
}
public:
SimpleRect(){
}
};
int main(int argc, char **argv) {
init(argc, argv, new SimpleRect());
return 0;
}
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