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Diffstat (limited to '')
| -rw-r--r-- | src/ui/tools/calligraphic-tool.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/src/ui/tools/calligraphic-tool.h b/src/ui/tools/calligraphic-tool.h new file mode 100644 index 0000000..8f43a4f --- /dev/null +++ b/src/ui/tools/calligraphic-tool.h @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SP_DYNA_DRAW_CONTEXT_H_SEEN +#define SP_DYNA_DRAW_CONTEXT_H_SEEN + +/* + * Handwriting-like drawing mode + * + * Authors: + * Mitsuru Oka <oka326@parkcity.ne.jp> + * Lauris Kaplinski <lauris@kaplinski.com> + * + * The original dynadraw code: + * Paul Haeberli <paul@sgi.com> + * + * Copyright (C) 1998 The Free Software Foundation + * Copyright (C) 1999-2002 authors + * Copyright (C) 2001-2002 Ximian, Inc. + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <list> +#include <string> + +#include <2geom/point.h> + +#include "ui/tools/dynamic-base.h" + +class SPItem; +class Path; + +#define DDC_MIN_PRESSURE 0.0 +#define DDC_MAX_PRESSURE 1.0 +#define DDC_DEFAULT_PRESSURE 1.0 + +#define DDC_MIN_TILT -1.0 +#define DDC_MAX_TILT 1.0 +#define DDC_DEFAULT_TILT 0.0 + +namespace Inkscape { + +class CanvasItemBpath; + +namespace UI { +namespace Tools { + +class CalligraphicTool : public DynamicBase { +public: + CalligraphicTool(SPDesktop *desktop); + ~CalligraphicTool() override; + + void set(const Inkscape::Preferences::Entry &val) override; + bool root_handler(GdkEvent *event) override; + +private: + /** newly created object remain selected */ + bool keep_selected; + + double hatch_spacing; + double hatch_spacing_step; + SPItem *hatch_item; + Path *hatch_livarot_path; + std::list<double> hatch_nearest_past; + std::list<double> hatch_pointer_past; + std::list<Geom::Point> inertia_vectors; + Geom::Point hatch_last_nearest, hatch_last_pointer; + std::list<Geom::Point> hatch_vectors; + bool hatch_escaped; + Inkscape::CanvasItemBpath *hatch_area = nullptr; + bool just_started_drawing; + bool trace_bg; + + void clear_current(); + void set_to_accumulated(bool unionize, bool subtract); + bool accumulate(); + void fit_and_split(bool release); + void draw_temporary_box(); + void cancel(); + void brush(); + bool apply(Geom::Point p); + void extinput(GdkEvent *event); + void reset(Geom::Point p); +}; + +} +} +} + +#endif // SP_DYNA_DRAW_CONTEXT_H_SEEN + +/* + 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 : |