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-rw-r--r--src/live_effects/lpe-bounding-box.cpp89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/live_effects/lpe-bounding-box.cpp b/src/live_effects/lpe-bounding-box.cpp
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+++ b/src/live_effects/lpe-bounding-box.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#include "live_effects/lpe-bounding-box.h"
+
+#include "display/curve.h"
+
+// TODO due to internal breakage in glibmm headers, this must be last:
+#include <glibmm/i18n.h>
+
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+LPEBoundingBox::LPEBoundingBox(LivePathEffectObject *lpeobject) :
+ Effect(lpeobject),
+ linked_path(_("Linked path:"), _("Path from which to take the original path data"), "linkedpath", &wr, this),
+ visual_bounds(_("Visual Bounds"), _("Uses the visual bounding box"), "visualbounds", &wr, this)
+{
+ registerParameter(&linked_path);
+ registerParameter(&visual_bounds);
+ //perceived_path = true;
+ linked_path.setUpdating(true);
+}
+
+LPEBoundingBox::~LPEBoundingBox()
+= default;
+
+bool
+LPEBoundingBox::doOnOpen(SPLPEItem const *lpeitem)
+{
+ if (!is_load || is_applied) {
+ return false;
+ }
+ linked_path.setUpdating(false);
+ linked_path.start_listening(linked_path.getObject());
+ linked_path.connect_selection_changed();
+ return false;
+}
+
+void
+LPEBoundingBox::doBeforeEffect (SPLPEItem const* lpeitem)
+{
+ if (is_load) {
+ linked_path.setUpdating(false);
+ linked_path.start_listening(linked_path.getObject());
+ linked_path.connect_selection_changed();
+ SPItem * item = nullptr;
+ if (( item = dynamic_cast<SPItem *>(linked_path.getObject()) )) {
+ item->requestDisplayUpdate(SP_OBJECT_MODIFIED_FLAG);
+ }
+ }
+}
+
+
+void LPEBoundingBox::doEffect (SPCurve * curve)
+{
+ if (curve) {
+ if ( linked_path.linksToPath() && linked_path.getObject() ) {
+ SPItem * item = linked_path.getObject();
+ Geom::OptRect bbox = visual_bounds.get_value() ? item->visualBounds() : item->geometricBounds();
+ Geom::Path p;
+ Geom::PathVector out;
+ if (bbox) {
+ p = Geom::Path(*bbox);
+ out.push_back(p);
+ }
+
+ curve->set_pathvector(out);
+ }
+ }
+}
+
+} // namespace LivePathEffect
+} /* namespace Inkscape */
+
+/*
+ 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 :