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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/object/sp-hatch-path.h
parentInitial commit. (diff)
downloadinkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.tar.xz
inkscape-cca66b9ec4e494c1d919bff0f71a820d8afab1fa.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/object/sp-hatch-path.h')
-rw-r--r--src/object/sp-hatch-path.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/src/object/sp-hatch-path.h b/src/object/sp-hatch-path.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * SVG <hatchPath> implementation
+ */
+/*
+ * Author:
+ * Tomasz Boczkowski <penginsbacon@gmail.com>
+ * Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 2014 Tomasz Boczkowski
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef SEEN_SP_HATCH_PATH_H
+#define SEEN_SP_HATCH_PATH_H
+
+#include <list>
+#include <cstddef>
+#include <glibmm/ustring.h>
+#include <sigc++/connection.h>
+#include <2geom/generic-interval.h>
+#include <2geom/pathvector.h>
+
+#include "svg/svg-length.h"
+#include "object/sp-object.h"
+
+class SPCurve;
+
+#include <memory>
+
+namespace Inkscape {
+
+class Drawing;
+class DrawingShape;
+class DrawingItem;
+
+}
+
+class SPHatchPath : public SPObject {
+public:
+ SPHatchPath();
+ ~SPHatchPath() override;
+
+ SVGLength offset;
+
+ bool isValid() const;
+
+ Inkscape::DrawingItem *show(Inkscape::Drawing &drawing, unsigned int key, Geom::OptInterval extents);
+ void hide(unsigned int key);
+
+ void setStripExtents(unsigned int key, Geom::OptInterval const &extents);
+ Geom::Interval bounds() const;
+
+ std::unique_ptr<SPCurve> calculateRenderCurve(unsigned key) const;
+
+protected:
+ void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
+ void release() override;
+ void set(SPAttr key, const gchar* value) override;
+ void update(SPCtx* ctx, unsigned int flags) override;
+
+private:
+ class View {
+ public:
+ View(Inkscape::DrawingShape *arenaitem, int key);
+ //Do not delete arenaitem in destructor.
+
+ ~View();
+
+ Inkscape::DrawingShape *arenaitem;
+ Geom::OptInterval extents;
+ unsigned int key;
+ };
+
+ typedef std::list<SPHatchPath::View>::iterator ViewIterator;
+ typedef std::list<SPHatchPath::View>::const_iterator ConstViewIterator;
+ std::list<View> _display;
+
+ gdouble _repeatLength() const;
+ void _updateView(View &view);
+ std::unique_ptr<SPCurve> _calculateRenderCurve(View const &view) const;
+
+ void _readHatchPathVector(char const *str, Geom::PathVector &pathv, bool &continous_join);
+
+ std::unique_ptr<SPCurve> _curve;
+ bool _continuous;
+};
+
+#endif // SEEN_SP_HATCH_PATH_H
+
+/*
+ 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 :