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Diffstat (limited to 'src/splivarot.h')
-rw-r--r-- | src/splivarot.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/splivarot.h b/src/splivarot.h new file mode 100644 index 0000000..ec218ce --- /dev/null +++ b/src/splivarot.h @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * boolean operations and outlines + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef SEEN_SP_LIVAROT_H +#define SEEN_SP_LIVAROT_H + +#include <2geom/forward.h> +#include <2geom/path.h> +#include "livarot/Path.h" +#include "object/object-set.h" // bool_op + +class SPCurve; +class SPDesktop; +class SPItem; + +namespace Inkscape { + class Selection; + class ObjectSet; +} + +// offset/inset of a curve +// takes the fill-rule in consideration +// offset amount is the stroke-width of the curve +void sp_selected_path_offset (SPDesktop *desktop); +void sp_selected_path_offset_screen (SPDesktop *desktop, double pixels); +void sp_selected_path_inset (SPDesktop *desktop); +void sp_selected_path_inset_screen (SPDesktop *desktop, double pixels); +void sp_selected_path_create_offset (SPDesktop *desktop); +void sp_selected_path_create_inset (SPDesktop *desktop); +void sp_selected_path_create_updating_offset (SPDesktop *desktop); +void sp_selected_path_create_updating_inset (SPDesktop *desktop); + +void sp_selected_path_create_offset_object_zero (SPDesktop *desktop); +void sp_selected_path_create_updating_offset_object_zero (SPDesktop *desktop); + +// outline of a curve +// uses the stroke-width +void sp_selected_path_outline (SPDesktop *desktop, bool legacy = false); +bool sp_item_path_outline(SPItem *item, SPDesktop *desktop, bool legacy, SPItem *context = nullptr); +Geom::PathVector* item_outline(SPItem const *item, bool bbox_only = false); + +// simplifies a path (removes small segments and the like) +void sp_selected_path_simplify (SPDesktop *desktop); + +Path *Path_for_pathvector(Geom::PathVector const &pathv); +Path *Path_for_item(SPItem *item, bool doTransformation, bool transformFull = true); +Path *Path_for_item_before_LPE(SPItem *item, bool doTransformation, bool transformFull = true); +Geom::PathVector* pathvector_for_curve(SPItem *item, SPCurve *curve, bool doTransformation, bool transformFull, Geom::Affine extraPreAffine, Geom::Affine extraPostAffine); +SPCurve *curve_for_item(SPItem *item); +SPCurve *curve_for_item_before_LPE(SPItem *item); +boost::optional<Path::cut_position> get_nearest_position_on_Path(Path *path, Geom::Point p, unsigned seg = 0); +Geom::Point get_point_on_Path(Path *path, int piece, double t); +Geom::PathVector sp_pathvector_boolop(Geom::PathVector const &pathva, Geom::PathVector const &pathvb, bool_op bop, FillRule fra, FillRule frb); + +#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:fileencoding=utf-8:textwidth=99 : |