/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef __com_sun_star_rendering_RenderState_idl__ #define __com_sun_star_rendering_RenderState_idl__ #ifndef __com_sun_star_geometry_AffineMatrix2D_idl__ #include #endif #ifndef __com_sun_star_rendering_XColorSpace_idl__ #include #endif module com { module sun { module star { module rendering { published interface XPolyPolygon2D; /** This structure contains information passed to each XCanvas render operation.

This structure contains information considered as the render state, i.e. the common setup required to render each individual XCanvas primitive.

@since OOo 2.0 */ published struct RenderState { /** The affine transform associated with this render operation.

This is used to transform coordinates of canvas primitives from user space to view space (from which they are subsequently transformed to device space by the view transform).

*/ ::com::sun::star::geometry::AffineMatrix2D AffineTransform; //------------------------------------------------------------------------- /** The clipping area associated with this render operation.

This clipping is interpreted in the user coordinate system, i.e. subject to the render state transform followed by the view transform before mapped to device coordinate space.

Specifying an empty interface denotes no clipping, i.e. everything rendered to the canvas will be visible (subject to device-dependent constraints, of course). Specifying an empty XPolyPolygon2D, i.e. a poly-polygon containing zero polygons, or an XPolyPolygon2D with any number of empty sub-polygons, denotes the NULL clip. That means, nothing rendered to the canvas will be visible.

*/ XPolyPolygon2D Clip; //------------------------------------------------------------------------- /** The device color associated with this render operation.

Note that this need not be RGB here, but depends on the active device color space.

@see XGraphicDevice @see XColorSpace */ sequence DeviceColor; //------------------------------------------------------------------------- /** The composition mode associated with this render operation.

The composite mode determines in which way the primitive and possibly existing background is combined. The permissible values must be one out of the CompositeOperation constants.

*/ byte CompositeOperation; }; }; }; }; }; #endif