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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
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// Aseprite Document Library
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// Copyright (c) 2001-2014 David Capello
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//
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// This file is released under the terms of the MIT license.
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// Read LICENSE.txt for more information.
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#ifndef DOC_ALGO_H_INCLUDED
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#define DOC_ALGO_H_INCLUDED
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#pragma once
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#include "gfx/fwd.h"
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#include "doc/algorithm/hline.h"
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namespace doc {
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class Image;
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typedef void (*AlgoPixel)(int x, int y, void *data);
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typedef void (*AlgoLine)(int x1, int y1, int x2, int y2, void *data);
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void algo_line(int x1, int y1, int x2, int y2, void *data, AlgoPixel proc);
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void algo_ellipse(int x1, int y1, int x2, int y2, void *data, AlgoPixel proc);
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void algo_ellipsefill(int x1, int y1, int x2, int y2, void *data, AlgoHLine proc);
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void algo_spline(double x0, double y0, double x1, double y1,
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double x2, double y2, double x3, double y3,
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void *data, AlgoLine proc);
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double algo_spline_get_y(double x0, double y0, double x1, double y1,
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double x2, double y2, double x3, double y3,
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double x);
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double algo_spline_get_tan(double x0, double y0, double x1, double y1,
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double x2, double y2, double x3, double y3,
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double in_x);
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} // namespace doc
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#endif
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