1 files changed, 265 insertions, 0 deletions
diff --git a/src/3rdparty/2geom/src/py2geom/path.cpp b/src/3rdparty/2geom/src/py2geom/path.cpp
new file mode 100644
index 0000000..68757a6
--- /dev/null
+++ b/src/3rdparty/2geom/src/py2geom/path.cpp
@@ -0,0 +1,265 @@
+/*
+ * Python bindings for lib2geom
+ *
+ * Copyright 2007 Aaron Spike <aaron@ekips.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ */
+
+#include <boost/python.hpp>
+#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
+
+#include "2geom/curve.h"
+#include "2geom/bezier-curve.h"
+#include "2geom/path.h"
+#include "2geom/pathvector.h"
+#include "2geom/sbasis-to-bezier.h"
+#include "helpers.h"
+
+#include "2geom/point.h"
+#include "2geom/rect.h"
+#include "2geom/d2.h"
+
+using namespace boost::python;
+
+Geom::Curve const &path_getitem(Geom::Path const& p, int index)
+{
+    unsigned size = p.size_default();
+    unsigned i = index;
+    if (index < 0)
+    {
+        i = index = size + index;
+    }
+    if ((index < 0) || (i > (size - 1))) {
+        PyErr_SetString(PyExc_IndexError, "index out of range");
+        boost::python::throw_error_already_set();
+    }
+    return p[i];
+}
+
+struct CurveWrap : Geom::Curve, wrapper<Geom::Curve>
+{
+    Geom::Point initialPoint() const {return this->get_override("initialPoint")();}
+    Geom::Point finalPoint() const {return this->get_override("finalPoint")();}
+    bool isDegenerate() const {return this->get_override("isDegenerate")();}
+    CurveWrap *duplicate() const {return this->get_override("duplicate")();}
+    Geom::Rect boundsFast() const {return this->get_override("boundsFast")();}
+    Geom::Rect boundsExact() const {return this->get_override("boundsExact")();}
+    virtual Geom::OptRect boundsLocal(Geom::OptInterval const &i, unsigned deg) const {return this->get_override("boundsLocal")(i,deg);}
+    std::vector<double> roots(double v, Geom::Dim2 d) const {return this->get_override("roots")(v,d);}
+
+    int winding(Geom::Point const &p) const {
+        if (override f = this->get_override("winding")) {
+            return f(p);
+        }
+        return Geom::Curve::winding(p);
+    }
+    int default_winding(Geom::Point p) const { return this->Geom::Curve::winding(p); }
+
+    Geom::Curve *portion(double f, double t) const { return this->get_override("portion")(f,t); }
+    Geom::Curve *reverse() const { 
+        if (override f = this->get_override("reverse")) {
+            return f();
+        }
+        return Geom::Curve::reverse(); 
+    }
+    Geom::Curve *default_reverse() const { return this->Geom::Curve::reverse(); }
+
+    Geom::Curve *derivative() const { return this->get_override("derivative")(); }
+
+
+    Geom::Curve *transformed(Geom::Affine const &m) const { return this->get_override("transformed")(m); }
+
+    Geom::Point pointAt(Geom::Coord t) const {
+        if (override f = this->get_override("pointAt")) {
+            return f(t);
+        }
+        return Geom::Curve::pointAt(t);
+    }
+    Geom::Point default_pointAt(Geom::Coord t) { return this->Geom::Curve::pointAt(t); }
+    std::vector<Geom::Point> pointAndDerivatives(Geom::Coord t, unsigned n) const {
+        return this->get_override("pointAndDerivatives")(t, n);
+    }
+
+    Geom::D2<Geom::SBasis> toSBasis() const {return this->get_override("sbasis")();}
+};
+
+
+/* pycairo stuff: */
+#ifdef HAVE_PYCAIRO
+
+#include "cairo-helpers.h"
+
+void py_cairo_curve(object cr, Geom::Curve const &c) {
+    cairo_curve(cairo_t_from_object(cr), c);
+}
+void py_cairo_rectangle(object cr, Geom::Rect const &r) {
+    cairo_rectangle(cairo_t_from_object(cr), r);
+}
+
+void py_cairo_convex_hull(object cr, Geom::ConvexHull const &r) {
+    cairo_convex_hull(cairo_t_from_object(cr), r);
+}
+/*void py_cairo_path(object cr, Geom::Path const &p) {
+    cairo_path(cairo_t_from_object(cr), p);
+    }*/
+
+void py_cairo_path(object cr, Geom::Path const &p) {
+    cairo_path(cairo_t_from_object(cr), p);
+}
+
+void py_cairo_path(object cr, Geom::PathVector const &p) {
+    cairo_path(cairo_t_from_object(cr), p);
+}
+void py_cairo_path_stitches(object cr, Geom::Path const &p) {
+    cairo_path_stitches(cairo_t_from_object(cr), p);
+}
+void py_cairo_path_stitches(object cr, Geom::PathVector const &p) {
+    cairo_path_stitches(cairo_t_from_object(cr), p);
+}
+void     (*cp_1)(object, Geom::Path const &)    = &py_cairo_path;
+void     (*cp_2)(object, Geom::PathVector const &)    = &py_cairo_path;
+
+void     (*cps_1)(object, Geom::Path const &)    = &py_cairo_path_stitches;
+void     (*cps_2)(object, Geom::PathVector const &)    = &py_cairo_path_stitches;
+
+
+void py_cairo_d2_sb(object cr, Geom::D2<Geom::SBasis> const &p) {
+    cairo_d2_sb(cairo_t_from_object(cr), p);
+}
+
+void py_cairo_d2_pw_sb(object cr, Geom::D2<Geom::Piecewise<Geom::SBasis> > const &p) {
+    cairo_d2_pw_sb(cairo_t_from_object(cr), p);
+}
+
+void py_cairo_pw_d2_sb(object cr, Geom::Piecewise<Geom::D2<Geom::SBasis> > const &p) {
+    cairo_pw_d2_sb(cairo_t_from_object(cr), p);
+}
+
+#endif // HAVE_PYCAIRO
+
+Geom::Point (Geom::Path::*path_pointAt_time)(Geom::Coord) const = &Geom::Path::pointAt;
+Geom::Coord (Geom::Path::*path_valueAt_time)(Geom::Coord, Geom::Dim2) const = &Geom::Path::valueAt;
+void (Geom::Path::*appendPortionTo_time)(Geom::Path &, Geom::Coord, Geom::Coord) const = &Geom::Path::appendPortionTo;
+//void (Geom::Path::*appendPortionTo_pos)(Geom::Path &, Geom::PathPosition const &, Geom::PathPosition const &, bool) const = &Geom::Path::appendPortionTo;
+
+void wrap_path()
+{
+/*    class_<CurveWrap, boost::noncopyable>("Curve")
+        .def("initalPoint", pure_virtual(&Geom::Curve::initialPoint))
+        .def("finalPoint", pure_virtual(&Geom::Curve::finalPoint))
+        .def("duplicate", pure_virtual(&Geom::Curve::duplicate), return_value_policy<manage_new_object>())
+        .def("boundsFast", pure_virtual(&Geom::Curve::boundsFast))
+        .def("boundsExact", pure_virtual(&Geom::Curve::boundsExact))
+        //.def("pointAt", &Geom::Curve::pointAt, &CurveWrap::default_pointAt)
+        //.def("winding", &Geom::Curve::winding, &CurveWrap::default_winding)
+        .def("pointAndDerivatives", pure_virtual(&Geom::Curve::pointAndDerivatives))
+        .def("toSBasis", pure_virtual(&Geom::Curve::toSBasis))
+        ;*/
+/*    class_<Geom::LineSegment, bases<CurveWrap> >("LineSegment")
+        .def("points", &Geom::LineSegment::points)
+    ;
+    class_<Geom::QuadraticBezier, bases<CurveWrap> >("QuadraticBezier")
+        .def("points", &Geom::QuadraticBezier::points)
+    ;
+    class_<Geom::CubicBezier, bases<CurveWrap> >("CubicBezier")
+        .def("points", &Geom::CubicBezier::points)
+        ;*/
+    class_<Geom::Path>("Path")
+        .def("__getitem__", path_getitem, return_value_policy<copy_const_reference>()) //or return_internal_reference see http://www.boost.org/doc/libs/1_36_0/libs/python/doc/v2/faq.html#question1
+        .def("empty", &Geom::Path::empty)
+        .def("closed", &Geom::Path::closed)
+        .def("close", &Geom::Path::close)
+        .def("boundsFast", &Geom::Path::boundsFast)
+        .def("boundsExact", &Geom::Path::boundsExact)
+        .def("toPwSb", &Geom::Path::toPwSb)
+        .def(self * Geom::Affine())
+        .def(self *= Geom::Affine())
+        .def("pointAt", path_pointAt_time)
+        .def("valueAt", path_valueAt_time)
+        .def("__call__", path_pointAt_time)
+        .def("roots", &Geom::Path::roots)
+        //.def("allNearestTimes", &Geom::Path::allNearestTimes)
+        //.def("nearestTime", &Geom::Path::nearestTime)
+        .def("appendPortionTo", appendPortionTo_time)
+        //.def("portion", &Geom::Path::portion)
+        .def("reversed", &Geom::Path::reversed)
+        //.def("insert", &Geom::Path::insert)
+        .def("clear", &Geom::Path::clear)
+        //.def("erase", &Geom::Path::erase)
+        .def("erase_last", &Geom::Path::erase_last)
+        //.def("replace", &Geom::Path::replace)
+        .def("start", &Geom::Path::start)
+        .def("initialPoint", &Geom::Path::initialPoint)
+        .def("finalPoint", &Geom::Path::finalPoint)
+        //.def("append", &Geom::Path::append)
+        //.def("appendNew", &Geom::Path::appendNew)
+    ;
+    def("paths_to_pw",Geom::paths_to_pw);
+    class_<Geom::PathVector >("PathVector")
+        .def(vector_indexing_suite<Geom::PathVector >())
+        .def(self * Geom::Affine())
+        .def(self *= Geom::Affine())
+        .def("reversed", &Geom::PathVector::reversed)
+        .def("reverse", &Geom::PathVector::reverse)
+        .def("boundsFast", &Geom::PathVector::boundsFast)
+        .def("boundsExact", &Geom::PathVector::boundsExact)
+    ;
+    def("path_from_piecewise", Geom::path_from_piecewise);
+    def("path_from_sbasis", Geom::path_from_sbasis);
+    def("cubicbezierpath_from_sbasis", Geom::cubicbezierpath_from_sbasis);
+
+#ifdef HAVE_PYCAIRO
+void cairo_move_to(cairo_t *cr, Geom::Point p1);
+    def("cubicbezierpath_from_sbasis", Geom::cubicbezierpath_from_sbasis);
+void cairo_line_to(cairo_t *cr, Geom::Point p1);
+    def("cubicbezierpath_from_sbasis", Geom::cubicbezierpath_from_sbasis);
+void cairo_curve_to(cairo_t *cr, Geom::Point p1, Geom::Point p2, Geom::Point p3);
+    def("cubicbezierpath_from_sbasis", Geom::cubicbezierpath_from_sbasis);
+
+    //def("cairo_curve", cairo_curve);
+    def("cairo_convex_hull", py_cairo_convex_hull);
+    def("cairo_path", cp_1);
+    def("cairo_path", cp_2);
+    def("cairo_path_stitches", cps_1);
+    def("cairo_path_stitches", cps_2);
+
+    def("cairo_d2_sb", py_cairo_d2_sb);
+    def("cairo_d2_pw_sb", py_cairo_d2_pw_sb);
+    def("cairo_pw_d2_sb", py_cairo_pw_d2_sb);
+#endif // HAVE_PYCAIRO
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(substatement-open . 0))
+  indent-tabs-mode:nil
+  c-brace-offset:0
+  fill-column:99
+  End:
+  vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
+*/