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
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+++ b/src/ui/tools/calligraphic-tool.h
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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 :