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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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48
src/agg/agg_trans_affine.h
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@ -1,21 +1,27 @@
//----------------------------------------------------------------------------
// 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.
//
//----------------------------------------------------------------------------
// Anti-Grain Geometry (AGG) - Version 2.5
// A high quality rendering engine for C++
// Copyright (C) 2002-2006 Maxim Shemanarev
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
//
// Affine transformation classes.
//
// http://antigrain.com
//
// AGG is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// AGG is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with AGG; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301, USA.
//----------------------------------------------------------------------------
#ifndef AGG_TRANS_AFFINE_INCLUDED
#define AGG_TRANS_AFFINE_INCLUDED
@ -211,14 +217,14 @@ namespace agg
// Multiply the matrix by another one and return
// the result in a separete matrix.
trans_affine operator * (const trans_affine& m) const
trans_affine operator * (const trans_affine& m)
{
return trans_affine(*this).multiply(m);
}
// Multiply the matrix by inverse of another one
// and return the result in a separete matrix.
trans_affine operator / (const trans_affine& m) const
trans_affine operator / (const trans_affine& m)
{
return trans_affine(*this).multiply_inv(m);
}
@ -292,7 +298,7 @@ namespace agg
//------------------------------------------------------------------------
inline void trans_affine::transform(double* x, double* y) const
{
double tmp = *x;
register double tmp = *x;
*x = tmp * sx + *y * shx + tx;
*y = tmp * shy + *y * sy + ty;
}
@ -300,7 +306,7 @@ namespace agg
//------------------------------------------------------------------------
inline void trans_affine::transform_2x2(double* x, double* y) const
{
double tmp = *x;
register double tmp = *x;
*x = tmp * sx + *y * shx;
*y = tmp * shy + *y * sy;
}
@ -308,9 +314,9 @@ namespace agg
//------------------------------------------------------------------------
inline void trans_affine::inverse_transform(double* x, double* y) const
{
double d = determinant_reciprocal();
double a = (*x - tx) * d;
double b = (*y - ty) * d;
register double d = determinant_reciprocal();
register double a = (*x - tx) * d;
register double b = (*y - ty) * d;
*x = a * sy - b * shx;
*y = b * sx - a * shy;
}