From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:24:48 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/trace/depixelize/inkscape-depixelize.h | 100 +++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/trace/depixelize/inkscape-depixelize.h

(limited to 'src/trace/depixelize/inkscape-depixelize.h')

diff --git a/src/trace/depixelize/inkscape-depixelize.h b/src/trace/depixelize/inkscape-depixelize.h
new file mode 100644
index 0000000..85f6509
--- /dev/null
+++ b/src/trace/depixelize/inkscape-depixelize.h
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * This is the C++ glue between Inkscape and Potrace
+ *
+ * Copyright (C) 2019 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ *
+ * Potrace, the wonderful tracer located at http://potrace.sourceforge.net,
+ * is provided by the generosity of Peter Selinger, to whom we are grateful.
+ *
+ */
+
+#ifndef __INKSCAPE_DEPIXTRACE_H__
+#define __INKSCAPE_DEPIXTRACE_H__
+
+#include <trace/trace.h>
+#include "3rdparty/libdepixelize/kopftracer2011.h"
+
+struct GrayMap_def;
+typedef GrayMap_def GrayMap;
+
+namespace Inkscape {
+
+namespace Trace {
+
+namespace Depixelize {
+
+enum TraceType
+    {
+    TRACE_VORONOI,
+    TRACE_BSPLINES
+    };
+
+
+class DepixelizeTracingEngine : public TracingEngine
+{
+
+    public:
+
+    /**
+     *
+     */
+    DepixelizeTracingEngine();
+    DepixelizeTracingEngine(TraceType traceType, double curves, int islands, int sparsePixels, double sparseMultiplier, bool optimize);
+
+    /**
+     *
+     */
+    ~DepixelizeTracingEngine() override;
+
+    /**
+     *  This is the working method of this implementing class, and all
+     *  implementing classes.  Take a GdkPixbuf, trace it, and
+     *  return the path data that is compatible with the d="" attribute
+     *  of an SVG <path> element.
+     */
+    std::vector<TracingEngineResult> trace(
+                        Glib::RefPtr<Gdk::Pixbuf> pixbuf) override;
+
+    /**
+     *  Abort the thread that is executing getPathDataFromPixbuf()
+     */
+    void abort() override;
+
+    /**
+     *
+     */
+    Glib::RefPtr<Gdk::Pixbuf> preview(Glib::RefPtr<Gdk::Pixbuf> pixbuf);
+
+    /**
+     *
+     */
+    int keepGoing;
+
+    ::Tracer::Kopf2011::Options *params;
+    TraceType traceType;
+
+};//class PotraceTracingEngine
+
+
+
+}  // namespace Depixelize
+}  // namespace Trace
+}  // namespace Inkscape
+
+
+#endif  //__INKSCAPE_TRACE_H__
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
-- 
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