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// 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 :
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