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// SPDX-License-Identifier: GPL-2.0-or-later
/* Authors:
* Johan Engelen
*
* Copyright (C) 2010-2012 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "spiro-converters.h"
#include <2geom/path.h>
#include "display/curve.h"
#include <glib.h>
#define SPIRO_SHOW_INFINITE_COORDINATE_CALLS
#ifdef SPIRO_SHOW_INFINITE_COORDINATE_CALLS
# define SPIRO_G_MESSAGE(x) g_message(x)
#else
# define SPIRO_G_MESSAGE(x)
#endif
namespace Spiro {
void
ConverterSPCurve::moveto(double x, double y)
{
if ( std::isfinite(x) && std::isfinite(y) ) {
_curve.moveto(x, y);
} else {
SPIRO_G_MESSAGE("Spiro: moveto not finite");
}
}
void
ConverterSPCurve::lineto(double x, double y, bool close_last)
{
if ( std::isfinite(x) && std::isfinite(y) ) {
_curve.lineto(x, y);
if (close_last) {
_curve.closepath();
}
} else {
SPIRO_G_MESSAGE("Spiro: lineto not finite");
}
}
void
ConverterSPCurve::quadto(double xm, double ym, double x3, double y3, bool close_last)
{
if ( std::isfinite(xm) && std::isfinite(ym) && std::isfinite(x3) && std::isfinite(y3) ) {
_curve.quadto(xm, ym, x3, y3);
if (close_last) {
_curve.closepath();
}
} else {
SPIRO_G_MESSAGE("Spiro: quadto not finite");
}
}
void
ConverterSPCurve::curveto(double x1, double y1, double x2, double y2, double x3, double y3, bool close_last)
{
if ( std::isfinite(x1) && std::isfinite(y1) && std::isfinite(x2) && std::isfinite(y2) ) {
_curve.curveto(x1, y1, x2, y2, x3, y3);
if (close_last) {
_curve.closepath();
}
} else {
SPIRO_G_MESSAGE("Spiro: curveto not finite");
}
}
ConverterPath::ConverterPath(Geom::Path &path)
: _path(path)
{
_path.setStitching(true);
}
void
ConverterPath::moveto(double x, double y)
{
if ( std::isfinite(x) && std::isfinite(y) ) {
_path.start(Geom::Point(x, y));
} else {
SPIRO_G_MESSAGE("spiro moveto not finite");
}
}
void
ConverterPath::lineto(double x, double y, bool close_last)
{
if ( std::isfinite(x) && std::isfinite(y) ) {
_path.appendNew<Geom::LineSegment>( Geom::Point(x, y) );
_path.close(close_last);
} else {
SPIRO_G_MESSAGE("spiro lineto not finite");
}
}
void
ConverterPath::quadto(double xm, double ym, double x3, double y3, bool close_last)
{
if ( std::isfinite(xm) && std::isfinite(ym) && std::isfinite(x3) && std::isfinite(y3) ) {
_path.appendNew<Geom::QuadraticBezier>(Geom::Point(xm, ym), Geom::Point(x3, y3));
_path.close(close_last);
} else {
SPIRO_G_MESSAGE("spiro quadto not finite");
}
}
void
ConverterPath::curveto(double x1, double y1, double x2, double y2, double x3, double y3, bool close_last)
{
if ( std::isfinite(x1) && std::isfinite(y1) && std::isfinite(x2) && std::isfinite(y2) ) {
_path.appendNew<Geom::CubicBezier>(Geom::Point(x1, y1), Geom::Point(x2, y2), Geom::Point(x3, y3));
_path.close(close_last);
} else {
SPIRO_G_MESSAGE("spiro curveto not finite");
}
}
} // namespace Spiro
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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