157 lines
6.1 KiB
C++
157 lines
6.1 KiB
C++
//----------------------------------------------------------------------------
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// Anti-Grain Geometry - Version 2.4
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// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
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//
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// Permission to copy, use, modify, sell and distribute this software
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// is granted provided this copyright notice appears in all copies.
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// This software is provided "as is" without express or implied
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// warranty, and with no claim as to its suitability for any purpose.
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//
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//----------------------------------------------------------------------------
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// Contact: mcseem@antigrain.com
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// mcseemagg@yahoo.com
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// http://www.antigrain.com
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//----------------------------------------------------------------------------
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#ifndef AGG_PIXFMT_TRANSPOSER_INCLUDED
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#define AGG_PIXFMT_TRANSPOSER_INCLUDED
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#include "agg_basics.h"
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namespace agg
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{
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//=======================================================pixfmt_transposer
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template<class PixFmt> class pixfmt_transposer
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{
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public:
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typedef PixFmt pixfmt_type;
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typedef typename pixfmt_type::color_type color_type;
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typedef typename pixfmt_type::row_data row_data;
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typedef typename color_type::value_type value_type;
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typedef typename color_type::calc_type calc_type;
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//--------------------------------------------------------------------
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pixfmt_transposer() : m_pixf(0) {}
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explicit pixfmt_transposer(pixfmt_type& pixf) : m_pixf(&pixf) {}
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void attach(pixfmt_type& pixf) { m_pixf = &pixf; }
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//--------------------------------------------------------------------
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AGG_INLINE unsigned width() const { return m_pixf->height(); }
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AGG_INLINE unsigned height() const { return m_pixf->width(); }
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//--------------------------------------------------------------------
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AGG_INLINE color_type pixel(int x, int y) const
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{
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return m_pixf->pixel(y, x);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void copy_pixel(int x, int y, const color_type& c)
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{
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m_pixf->copy_pixel(y, x, c);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_pixel(int x, int y,
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const color_type& c,
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int8u cover)
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{
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m_pixf->blend_pixel(y, x, c, cover);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void copy_hline(int x, int y,
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unsigned len,
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const color_type& c)
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{
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m_pixf->copy_vline(y, x, len, c);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void copy_vline(int x, int y,
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unsigned len,
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const color_type& c)
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{
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m_pixf->copy_hline(y, x, len, c);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_hline(int x, int y,
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unsigned len,
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const color_type& c,
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int8u cover)
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{
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m_pixf->blend_vline(y, x, len, c, cover);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_vline(int x, int y,
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unsigned len,
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const color_type& c,
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int8u cover)
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{
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m_pixf->blend_hline(y, x, len, c, cover);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_solid_hspan(int x, int y,
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unsigned len,
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const color_type& c,
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const int8u* covers)
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{
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m_pixf->blend_solid_vspan(y, x, len, c, covers);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_solid_vspan(int x, int y,
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unsigned len,
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const color_type& c,
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const int8u* covers)
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{
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m_pixf->blend_solid_hspan(y, x, len, c, covers);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void copy_color_hspan(int x, int y,
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unsigned len,
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const color_type* colors)
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{
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m_pixf->copy_color_vspan(y, x, len, colors);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void copy_color_vspan(int x, int y,
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unsigned len,
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const color_type* colors)
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{
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m_pixf->copy_color_hspan(y, x, len, colors);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_color_hspan(int x, int y,
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unsigned len,
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const color_type* colors,
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const int8u* covers,
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int8u cover)
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{
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m_pixf->blend_color_vspan(y, x, len, colors, covers, cover);
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}
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//--------------------------------------------------------------------
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AGG_INLINE void blend_color_vspan(int x, int y,
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unsigned len,
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const color_type* colors,
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const int8u* covers,
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int8u cover)
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{
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m_pixf->blend_color_hspan(y, x, len, colors, covers, cover);
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}
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private:
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pixfmt_type* m_pixf;
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};
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}
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#endif
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