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WIP: SVG import & rasterization

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Updated AntiGrain (agg) library to 2.5
Added agg_svg library from AntiGrain 2.5
added src/slic3r/Utils/SVGImport.cpp/hpp
This commit is contained in:
bubnikv 2019-02-07 12:06:51 +01:00
parent a2478b7faa
commit 9b15908a47
59 changed files with 10646 additions and 3586 deletions
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97
src/agg/agg_pixfmt_base.h
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@ -1,97 +0,0 @@
//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.4
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
#ifndef AGG_PIXFMT_BASE_INCLUDED
#define AGG_PIXFMT_BASE_INCLUDED
#include "agg_basics.h"
#include "agg_color_gray.h"
#include "agg_color_rgba.h"
namespace agg
{
struct pixfmt_gray_tag
{
};
struct pixfmt_rgb_tag
{
};
struct pixfmt_rgba_tag
{
};
//--------------------------------------------------------------blender_base
template<class ColorT, class Order = void>
struct blender_base
{
typedef ColorT color_type;
typedef Order order_type;
typedef typename color_type::value_type value_type;
static rgba get(value_type r, value_type g, value_type b, value_type a, cover_type cover = cover_full)
{
if (cover > cover_none)
{
rgba c(
color_type::to_double(r),
color_type::to_double(g),
color_type::to_double(b),
color_type::to_double(a));
if (cover < cover_full)
{
double x = double(cover) / cover_full;
c.r *= x;
c.g *= x;
c.b *= x;
c.a *= x;
}
return c;
}
else return rgba::no_color();
}
static rgba get(const value_type* p, cover_type cover = cover_full)
{
return get(
p[order_type::R],
p[order_type::G],
p[order_type::B],
p[order_type::A],
cover);
}
static void set(value_type* p, value_type r, value_type g, value_type b, value_type a)
{
p[order_type::R] = r;
p[order_type::G] = g;
p[order_type::B] = b;
p[order_type::A] = a;
}
static void set(value_type* p, const rgba& c)
{
p[order_type::R] = color_type::from_double(c.r);
p[order_type::G] = color_type::from_double(c.g);
p[order_type::B] = color_type::from_double(c.b);
p[order_type::A] = color_type::from_double(c.a);
}
};
}
#endif