36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/* Copyright (C) 2001-2007 Peter Selinger.
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* This file is part of Potrace. It is free software and it is covered
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* by the GNU General Public License. See the file COPYING for details. */
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/* $Id: render.h 147 2007-04-09 00:44:09Z selinger $ */
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#ifndef RENDER_H
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#define RENDER_H
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#include "greymap.h"
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struct render_s
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{
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greymap_t* gm;
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double x0, y0, x1, y1;
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int x0i, y0i, x1i, y1i;
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double a0, a1;
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int* incrow_buf;
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};
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typedef struct render_s render_t;
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render_t* render_new( greymap_t* gm );
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void render_free( render_t* rm );
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void render_close( render_t* rm );
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void render_moveto( render_t* rm, double x, double y );
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void render_lineto( render_t* rm, double x, double y );
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void render_curveto( render_t* rm,
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double x2,
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double y2,
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double x3,
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double y3,
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double x4,
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double y4 );
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#endif /* RENDER_H */
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