/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * 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 . */ #ifndef __com_sun_star_rendering_XCanvasFont_idl__ #define __com_sun_star_rendering_XCanvasFont_idl__ #include #include #include #include #include #include #include #include #include module com { module sun { module star { module rendering { interface XCanvas; interface XTextLayout; interface XPolyPolygon2D; /** This interface provides access to a specific, XCanvas-dependent font incarnation. This font is not universally usable, but belongs to the XCanvas it was queried from. */ interface XCanvasFont : ::com::sun::star::uno::XInterface { /** Create a text layout interface.

Create a text layout interface for the given string, using this font to generate the glyphs from.

@param aText The text to layout. @param nDirection Main text direction for the string specified. The main text direction is e.g. important for characters that are not strong, i.e. that change affinity according to the current writing direction. Make sure that across text portions and lines, the direction is set consistently. @param nRandomSeed Optional random seed for OpenType glyph variations. */ XTextLayout createTextLayout( [in] StringContext aText, [in] byte nDirection, [in] hyper nRandomSeed ); /** Query the FontRequest that was used to generate this object. */ FontRequest getFontRequest(); /** Query metric information about the font, that is generic to all its glyphs.

Note that the metric values in the returned result are in the font coordinate system, i.e. relative to the corresponding size of this font. That is, when this font was created with a cell size of 20 units, the metrics returned are calculated relative to this size. */ FontMetrics getFontMetrics(); /** Query the list of available font sizes.

This method queries the list of available font sizes (in device units) for this font. For scalable fonts that are not restricted to discrete sizes, this list is empty, meaning that every size is possible. Fonts that do restrict the device size to certain discrete values, setting an overall transformation that scales the FontRequest::CellSize to something not contained in the list returned by this method can lead to visible disturbances.

*/ sequence< double > getAvailableSizes(); /** Query the list of additional font properties.

*/ sequence< ::com::sun::star::beans::PropertyValue > getExtraFontProperties(); }; }; }; }; }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */