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Diffstat (limited to 'offapi/com/sun/star/rendering/CompositeOperation.idl')
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diff --git a/offapi/com/sun/star/rendering/CompositeOperation.idl b/offapi/com/sun/star/rendering/CompositeOperation.idl new file mode 100644 index 000000000000..169e7af6517c --- /dev/null +++ b/offapi/com/sun/star/rendering/CompositeOperation.idl @@ -0,0 +1,158 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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 __com_sun_star_rendering_CompositeOperation_idl__ +#define __com_sun_star_rendering_CompositeOperation_idl__ + +module com { module sun { module star { module rendering { + +/** These constants determine how the primitive color is combined with + the background.<p> + + When performing this calculations, it is assumed that all color + values are premultiplied with the corresponding alpha values (if + no alpha is specified, 1.0 is assumed). Then, the following + general compositing operation is performed: + <p> + C = Ca * Fa + Cb * Fb + <p> + where C is the result color, Ca and Cb are the input colors, + premultiplied with alpha, and Fa and Fb are described for the + different composite modes (wherein Aa and Ab denote source and + destination alpha, respectively).<p> + + @since OOo 2.0 + */ +constants CompositeOperation +{ + /** Clear the destination.<p> + + Clear the destination area. The function values are: Fa = Fb = + 0.<p> + */ + const byte CLEAR = 0; + + /** Copy source as-is to the destination.<p> + + Copy source as-is to the destination. The function values are: + Fa = 1, Fb = 0.<p> + */ + const byte SOURCE = 1; + + /** Leave the destination as-is.<p> + + Leave the destination as-is. The function values are: Fa = 0, + Fb = 1.<p> + */ + const byte DESTINATION = 2; + + /** Copy the source over the destination.<p> + + Copy the source over the destination. The function values are: + Fa = 1, Fb = 1-Aa.<p> + */ + const byte OVER = 3; + + /** Copy the source under the destination.<p> + + Copy the source under the destination. The function values + are: Fa = 1-Ab, Fb = 1.<p> + */ + const byte UNDER = 4; + + /** Copy the source to the destination.<p> + + Copy the source to the destination, but limited to where the + destination is. The function values are: Fa = Ab, Fb = 0.<p> + */ + const byte INSIDE = 5; + + /** Leave the destination as is.<p> + + Leave the destination as is, but only where the source + was. The function values are: Fa = 0, Fb = Aa.<p> + */ + const byte INSIDE_REVERSE = 6; + + /** Copy the source to the destination<p> + + Copy the source to the destination, but limited to where the + destination is not. The function values are: Fa = 1-Ab, Fb = + 0.<p> + */ + const byte OUTSIDE = 7; + + /** Leave the destination as is.<p> + + Leave the destination as is, but only where the source has not + been. The function values are: Fa = 0, Fb = 1-Aa.<p> + */ + const byte OUTSIDE_REVERSE = 8; + + /** Copy the source over the destination<p> + + Copy the source over the destination, but only where the + destination is. Keep the destination. The function values are: + Fa = Ab, Fb = 1-Aa.<p> + */ + const byte ATOP = 9; + + /** Copy the destination over the source.<p> + + Copy the destination over the source, but only where the + source is. Keep the source. The function values are: Fa = + 1-Ab, Fb = Aa.<p> + */ + const byte ATOP_REVERSE = 10; + + /** Combine source and destination by exclusive or.<p> + + Take only the parts where either source or destination, but + not both visible. The function values are: Fa = 1-Ab, Fb = + 1-Aa.<p> + */ + const byte XOR = 11; + + /** Add source and destination values.<p> + + Simply add contributions of both source and destination. The + resulting color values are limited to the permissible color + range, and clipped to the maximal value, if exceeded. The + function values are: Fa = 1, Fb = 1.<p> + */ + const byte ADD = 12; + + /** Saturate source and destination.<p> + + Saturate destination with source values. The function values + are: Fa = min(1,(1-Ab)/Aa), Fb = 1<p> + */ + const byte SATURATE = 13; +}; + +}; }; }; }; + +#endif |