66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file pnmPainter.h
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* @author drose
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* @date 2007-02-02
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*/
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#ifndef PNMPAINTER_H
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#define PNMPAINTER_H
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#include "pandabase.h"
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#include "pnmBrush.h"
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class PNMImage;
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/**
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* This class provides a number of convenient methods for painting drawings
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* directly into a PNMImage.
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*
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* It stores a pointer to the PNMImage you pass it, but it does not take
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* ownership of the object; you are responsible for ensuring that the PNMImage
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* does not destruct during the lifetime of the PNMPainter object.
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*/
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class EXPCL_PANDA_PNMIMAGE PNMPainter {
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PUBLISHED:
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explicit PNMPainter(PNMImage &image, int xo = 0, int yo = 0);
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INLINE ~PNMPainter();
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INLINE void set_pen(PNMBrush *pen);
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INLINE PNMBrush *get_pen() const;
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INLINE void set_fill(PNMBrush *fill);
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INLINE PNMBrush *get_fill() const;
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MAKE_PROPERTY(pen, get_pen, set_pen);
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MAKE_PROPERTY(fill, get_fill, set_fill);
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INLINE void draw_point(float x, float y);
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void draw_line(float xa, float ya, float xb, float yb);
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void draw_rectangle(float xa, float ya, float xb, float yb);
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private:
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INLINE void draw_hline_point(int x, float xa, float ya,
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float xd, float yd,
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float pixel_scale);
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INLINE void draw_vline_point(int y, float xa, float ya,
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float xd, float yd,
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float pixel_scale);
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private:
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PNMImage &_image;
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int _xo, _yo;
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PT(PNMBrush) _pen;
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PT(PNMBrush) _fill;
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};
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#include "pnmPainter.I"
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#endif
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