From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/live_effects/lpe-parallel.h | 76 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 src/live_effects/lpe-parallel.h (limited to 'src/live_effects/lpe-parallel.h') diff --git a/src/live_effects/lpe-parallel.h b/src/live_effects/lpe-parallel.h new file mode 100644 index 0000000..0a2f65e --- /dev/null +++ b/src/live_effects/lpe-parallel.h @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef INKSCAPE_LPE_PARALLEL_H +#define INKSCAPE_LPE_PARALLEL_H + +/** \file + * LPE implementation + */ + +/* + * Authors: + * Maximilian Albert + * + * Copyright (C) Johan Engelen 2007 + * Copyright (C) Maximilian Albert 2008 + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "live_effects/effect.h" +#include "live_effects/parameter/point.h" + +namespace Inkscape { +namespace LivePathEffect { + +namespace Pl { + // we need a separate namespace to avoid clashes with LPEPerpBisector + class KnotHolderEntityLeftEnd; + class KnotHolderEntityRightEnd; +} + +class LPEParallel : public Effect { +public: + LPEParallel(LivePathEffectObject *lpeobject); + ~LPEParallel() override; + + void doOnApply (SPLPEItem const* lpeitem) override; + + Geom::Piecewise > doEffect_pwd2 (Geom::Piecewise > const & pwd2_in) override; + + /* the knotholder entity classes must be declared friends */ + friend class Pl::KnotHolderEntityLeftEnd; + friend class Pl::KnotHolderEntityRightEnd; + void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item); + +private: + PointParam offset_pt; + ScalarParam length_left; + ScalarParam length_right; + + Geom::Point A; + Geom::Point B; + Geom::Point C; + Geom::Point D; + Geom::Point M; + Geom::Point N; + Geom::Point dir; + + LPEParallel(const LPEParallel&) = delete; + LPEParallel& operator=(const LPEParallel&) = delete; +}; + +} //namespace LivePathEffect +} //namespace Inkscape + +#endif + +/* + 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 : -- cgit v1.2.3