1 files changed, 83 insertions, 0 deletions
diff --git a/kig/objects/tangent_type.h b/kig/objects/tangent_type.h
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+++ b/kig/objects/tangent_type.h
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+// Copyright (C) 2004  Pino Toscano <toscano.pino@tiscali.it>
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+#ifndef KIG_OBJECTS_TANGENT_TYPE_H
+#define KIG_OBJECTS_TANGENT_TYPE_H
+
+#include "base_type.h"
+
+/**
+ * the line tangent to a generic conic
+ */
+class TangentConicType
+  : public ArgsParserObjectType
+{
+  typedef ArgsParserObjectType Parent;
+  TangentConicType();
+  ~TangentConicType();
+public:
+  static const TangentConicType* instance();
+  ObjectImp* calc( const Args& args, const KigDocument& ) const;
+  const ObjectImpType* resultId() const;
+};
+
+/**
+ * the line tangent to an arc
+ */
+class TangentArcType
+  : public ArgsParserObjectType
+{
+  typedef ArgsParserObjectType Parent;
+  TangentArcType();
+  ~TangentArcType();
+public:
+  static const TangentArcType* instance();
+  ObjectImp* calc( const Args& args, const KigDocument& ) const;
+  const ObjectImpType* resultId() const;
+};
+
+/**
+ * the line tangent to a cubic
+ */
+class TangentCubicType
+  : public ArgsParserObjectType
+{
+  typedef ArgsParserObjectType Parent;
+  TangentCubicType();
+  ~TangentCubicType();
+public:
+  static const TangentCubicType* instance();
+  ObjectImp* calc( const Args& args, const KigDocument& ) const;
+  const ObjectImpType* resultId() const;
+};
+
+/**
+ * the line tangent to a curve
+ */
+class TangentCurveType
+  : public ArgsParserObjectType
+{
+  typedef ArgsParserObjectType Parent;
+  TangentCurveType();
+  ~TangentCurveType();
+public:
+  static const TangentCurveType* instance();
+  ObjectImp* calc( const Args& args, const KigDocument& ) const;
+  const ObjectImpType* resultId() const;
+};
+
+#endif