diff options
Diffstat (limited to 'basegfx/inc/basegfx/curve/b2dbeziertools.hxx')
-rw-r--r-- | basegfx/inc/basegfx/curve/b2dbeziertools.hxx | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/basegfx/inc/basegfx/curve/b2dbeziertools.hxx b/basegfx/inc/basegfx/curve/b2dbeziertools.hxx new file mode 100644 index 000000000000..125599d2f62b --- /dev/null +++ b/basegfx/inc/basegfx/curve/b2dbeziertools.hxx @@ -0,0 +1,66 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: b2dbeziertools.hxx,v $ + * $Revision: 1.11 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _BGFX_CURVE_B2DBEZIERTOOLS_HXX +#define _BGFX_CURVE_B2DBEZIERTOOLS_HXX + +#include <sal/types.h> +#include <vector> + +////////////////////////////////////////////////////////////////////////////// +// predefines + +namespace basegfx +{ + class B2DCubicBezier; +} + +////////////////////////////////////////////////////////////////////////////// + +namespace basegfx +{ + class B2DCubicBezierHelper + { + private: + ::std::vector< double > maLengthArray; + sal_uInt32 mnEdgeCount; + + public: + B2DCubicBezierHelper(const B2DCubicBezier& rBase, sal_uInt32 nDivisions = 9); + + double getLength() const { if(maLengthArray.size()) return maLengthArray[maLengthArray.size() - 1]; else return 0.0; } + double distanceToRelative(double fDistance) const; + double relativeToDistance(double fRelative) const; + }; +} // end of namespace basegfx + +////////////////////////////////////////////////////////////////////////////// + +#endif /* _BGFX_CURVE_B2DBEZIERTOOLS_HXX */ |