Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 101 insertions, 0 deletions

diff --git a/src/trace/autotrace/inkscape-autotrace.h b/src/trace/autotrace/inkscape-autotrace.h
new file mode 100644
index 0000000..f12eb35
--- /dev/null
+++ b/src/trace/autotrace/inkscape-autotrace.h
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * This is the C++ glue between Inkscape and Autotrace
+ *//*
+ *
+ * Authors:
+ *   Marc Jeanmougin
+ *
+ * Copyright (C) 2018 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ *
+ * Autotrace is available at http://github.com/autotrace/autotrace.
+ *
+ */
+
+#ifndef __INKSCAPE_AUTOTRACE_H__
+#define __INKSCAPE_AUTOTRACE_H__
+
+#include "3rdparty/autotrace/autotrace.h"
+#include <trace/trace.h>
+
+namespace Inkscape {
+
+namespace Trace {
+
+namespace Autotrace {
+enum TraceType { TRACE_CENTERLINE, TRACE_OUTLINE };
+
+class AutotraceTracingEngine : public TracingEngine {
+
+  public:
+    /**
+     *
+     */
+    AutotraceTracingEngine();
+
+    /**
+     *
+     */
+    ~AutotraceTracingEngine() override;
+
+
+    /**
+     * Sets/gets parameters
+     */
+    // TODO
+
+    /**
+     *  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;
+
+  //private:
+    // autotrace_param_t *autotraceParams;
+    TraceType traceType;
+    at_fitting_opts_type *opts;
+
+    //## do I invert at the end?
+    bool invert;
+
+}; // class AutotraceTracingEngine
+
+
+
+} // namespace Autotrace
+} // namespace Trace
+} // namespace Inkscape
+
+
+#endif //__INKSCAPE_POTRACE_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 :