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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:57:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:57:42 +0000 |
commit | 61f3ab8f23f4c924d455757bf3e65f8487521b5a (patch) | |
tree | 885599a36a308f422af98616bc733a0494fe149a /src/toys/rect_01.cpp | |
parent | Initial commit. (diff) | |
download | lib2geom-upstream.tar.xz lib2geom-upstream.zip |
Adding upstream version 1.3.upstream/1.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/toys/rect_01.cpp')
-rw-r--r-- | src/toys/rect_01.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/toys/rect_01.cpp b/src/toys/rect_01.cpp new file mode 100644 index 0000000..333843b --- /dev/null +++ b/src/toys/rect_01.cpp @@ -0,0 +1,98 @@ +/* + * 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; +} + |