Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/src/live_effects/lpe-vonkoch.h b/src/live_effects/lpe-vonkoch.h
new file mode 100644
index 0000000..f24b94f
--- /dev/null
+++ b/src/live_effects/lpe-vonkoch.h
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INKSCAPE_LPE_VONKOCH_H
+#define INKSCAPE_LPE_VONKOCH_H
+
+/*
+ * Inkscape::LPEVonKoch
+ *
+ * Copyright (C) JF Barraud 2007 <jf.barraud@gmail.com>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "live_effects/effect.h"
+#include "live_effects/lpegroupbbox.h"
+#include "live_effects/parameter/path.h"
+#include "live_effects/parameter/point.h"
+#include "live_effects/parameter/bool.h"
+
+namespace Inkscape {
+namespace LivePathEffect {
+
+class VonKochPathParam : public PathParam{
+public:
+    VonKochPathParam ( const Glib::ustring& label,
+		       const Glib::ustring& tip,
+		       const Glib::ustring& key,
+		       Inkscape::UI::Widget::Registry* wr,
+		       Effect* effect,
+		       const gchar * default_value = "M0,0 L1,1"):PathParam(label,tip,key,wr,effect,default_value){}
+    ~VonKochPathParam() override= default;
+    void param_setup_nodepath(Inkscape::NodePath::Path *np) override;  
+  };
+
+  //FIXME: a path is used here instead of 2 points to work around path/point param incompatibility bug.
+class VonKochRefPathParam : public PathParam{
+public:
+    VonKochRefPathParam ( const Glib::ustring& label,
+		       const Glib::ustring& tip,
+		       const Glib::ustring& key,
+		       Inkscape::UI::Widget::Registry* wr,
+		       Effect* effect,
+		       const gchar * default_value = "M0,0 L1,1"):PathParam(label,tip,key,wr,effect,default_value){}
+    ~VonKochRefPathParam() override= default;
+    void param_setup_nodepath(Inkscape::NodePath::Path *np) override;  
+    bool param_readSVGValue(const gchar * strvalue) override;  
+  };
+ 
+class LPEVonKoch : public Effect, GroupBBoxEffect {
+public:
+    LPEVonKoch(LivePathEffectObject *lpeobject);
+    ~LPEVonKoch() override;
+    bool doOnOpen(SPLPEItem const *lpeitem) override;
+    Geom::PathVector doEffect_path (Geom::PathVector const & path_in) override;
+
+    void resetDefaults(SPItem const* item) override;
+
+    void doBeforeEffect(SPLPEItem const* item) override;
+
+    //Useful??
+    //    protected: 
+    //virtual void addCanvasIndicators(SPLPEItem const *lpeitem, std::vector<Geom::PathVector> &hp_vec); 
+
+private:
+    ScalarParam  nbgenerations;
+    VonKochPathParam    generator;
+    BoolParam    similar_only;
+    BoolParam    drawall;
+    //BoolParam    draw_boxes;
+    //FIXME: a path is used here instead of 2 points to work around path/point param incompatibility bug.
+    VonKochRefPathParam    ref_path;
+    //    PointParam   refA;
+    //    PointParam   refB;
+    ScalarParam  maxComplexity;
+
+    LPEVonKoch(const LPEVonKoch&) = delete;
+    LPEVonKoch& operator=(const LPEVonKoch&) = delete;
+};
+
+}; //namespace LivePathEffect
+}; //namespace Inkscape
+
+#endif