diff options
Diffstat (limited to 'cppcanvas/inc/cppcanvas/canvasgraphic.hxx')
| -rw-r--r-- | cppcanvas/inc/cppcanvas/canvasgraphic.hxx | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/cppcanvas/inc/cppcanvas/canvasgraphic.hxx b/cppcanvas/inc/cppcanvas/canvasgraphic.hxx deleted file mode 100644 index 5fbf310ea5..0000000000 --- a/cppcanvas/inc/cppcanvas/canvasgraphic.hxx +++ /dev/null @@ -1,173 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * 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 _CPPCANVAS_CANVASGRAPHIC_HXX -#define _CPPCANVAS_CANVASGRAPHIC_HXX - -#include <sal/types.h> - -#include <boost/shared_ptr.hpp> -#include <cppcanvas/color.hxx> -#include <cppcanvas/canvas.hxx> - -namespace basegfx -{ - class B2DHomMatrix; - class B2DPolyPolygon; -} - - -/* Definition of CanvasGraphic interface */ - -namespace cppcanvas -{ - // forward declaration, since PolyPolygon also derives from CanvasGraphic - typedef ::boost::shared_ptr< class PolyPolygon > PolyPolygonSharedPtr; - - - /** This interface defines basic properties of - objects that can be painted on a Canvas - */ - class CanvasGraphic - { - public: - - /** These enums determine how the primitive color is combined - with the background. 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: - - C = Ca * Fa + Cb * Fb - - 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). - */ - enum CompositeOp - { - /// Clear destination. Fa = Fb = 0. - CLEAR, - - /// Copy source as-is to destination. Fa = 1, Fb = 0. - SOURCE, - - /// Leave destination as-is. Fa = 0, Fb = 1. - DESTINATION, - - /// Copy source over destination. Fa = 1, Fb = 1-Aa. - OVER, - - /// Copy source under destination. Fa = 1-Ab, Fb = 1. - UNDER, - - /// Copy source to destination, but limited to where the destination is. Fa = Ab, Fb = 0. - INSIDE, - - /// Leave destination as is, but only where source was. Fa = 0, Fb = Aa. - INSIDE_REVERSE, - - /// Copy source to destination, but limited to where destination is not. Fa = 1-Ab, Fb = 0. - OUTSIDE, - - /// Leave destination as is, but only where source has not been. Fa = 0, Fb = 1-Aa. - OUTSIDE_REVERSE, - - /// Copy source over destination, but only where destination is. Keep destination. Fa = Ab, Fb = 1-Aa. - ATOP, - - /// Copy destination over source, but only where source is. Keep source. Fa = 1-Ab, Fb = Aa. - ATOP_REVERSE, - - /// Take only parts where either source or destination, but not both are. Fa = 1-Ab, Fb = 1-Aa. - XOR, - - /** 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. Fa = 1, Fb = 1. - */ - ADD, - - /// Fa = min(1,(1-Ab)/Aa), Fb = 1 - SATURATE - }; - - virtual ~CanvasGraphic() {} - - /** Set object transformation matrix - */ - virtual void setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) = 0; - /** Get object transformation matrix - */ - virtual ::basegfx::B2DHomMatrix getTransformation() const = 0; - - /** Set object clipping polygon - */ - virtual void setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) = 0; - /** Clear object clipping polygon - */ - virtual void setClip() = 0; - /** Get object clipping polygon - - @return NULL, if no clip is set; otherwise, the current clip poly-polygon is returned - */ - virtual ::basegfx::B2DPolyPolygon const* getClip() const = 0; - - /** Set object color - */ - virtual void setRGBAColor( Color::IntSRGBA ) = 0; - /** Get object color - */ - virtual Color::IntSRGBA getRGBAColor() const = 0; - - /** Set object composite mode - */ - virtual void setCompositeOp( CompositeOp aOp ) = 0; - /** Get object composite mode - */ - virtual CompositeOp getCompositeOp() const = 0; - - /** Render to parent canvas - - This method renders the content to the parent canvas, - i.e. the canvas this object was constructed for. - - @return whether the rendering finished successfully. - */ - virtual bool draw() const = 0; - - }; - - typedef ::boost::shared_ptr< ::cppcanvas::CanvasGraphic > CanvasGraphicSharedPtr; -} - -#endif /* _CPPCANVAS_CANVASGRAPHIC_HXX */ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |