80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
// src/cairo_elements.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef CAIRO_ELEMENTS_HH
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#define CAIRO_ELEMENTS_HH 1
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#include "config.h"
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#include "backend/thread.hh"
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#include "backend/process.hh"
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#include <cairo.h>
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namespace sgpem
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{
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struct Point
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{
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Point(float X, float Y)
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: x(X), y(Y) {}
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float x;
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float y;
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};
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struct Rectangle
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{
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Rectangle(float X0, float Y0, float W, float H)
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: x0(X0), y0(Y0), w(W), h(H) {}
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float x0;
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float y0;
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float w;
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float h;
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};
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struct Color
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{
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Color(float R, float G, float B)
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: r(R), g(G), b(B) {}
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float r;
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float g;
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float b;
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};
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class CairoElements
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{
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public:
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CairoElements(cairo_t* const ctx);
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void draw_3dsphere(const Point& center, float radius, const Color& cl);
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void draw_3dcube(const Rectangle& area, const Color& cl);
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void draw_container(const Rectangle& area);
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void draw_expandable(const Rectangle& area, bool expanded = false);
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private:
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cairo_t* _ctx;
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};
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} //~ namespace sgpem
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#endif //~ CAIRO_ELEMENTS_HH
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