AOO410/main/offapi/com/sun/star/rendering/XBitmap.idl

/**************************************************************
 * 
 * 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_XBitmap_idl__
#define __com_sun_star_rendering_XBitmap_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif
#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
#include <com/sun/star/lang/IllegalArgumentException.idl>
#endif
#ifndef __com_sun_star_geometry_IntegerSize2D_idl__
#include <com/sun/star/geometry/IntegerSize2D.idl>
#endif
#ifndef __com_sun_star_geometry_RealSize2D_idl__
#include <com/sun/star/geometry/RealSize2D.idl>
#endif
#ifndef __com_sun_star_rendering_VolatileContentDestroyedException_idl__
#include <com/sun/star/rendering/VolatileContentDestroyedException.idl>
#endif

module com { module sun { module star { module rendering {

/** This is a generic interface to a bitmap.<p>

    This interface contains the generic functionality to be used on
    every <type>XCanvas</type> bitmap object. More format-specific
    methods can be found at the <type>XIntegerBitmap</type>,
    <type>XIeeeDoubleBitmap</type>, <type>XIeeeFloatBitmap</type> and
    <type>XHalfFloatBitmap</type> interfaces.<p>

    @since OpenOffice 2.0
 */
published interface XBitmap : ::com::sun::star::uno::XInterface
{
    /** Query the size of the bitmap.<p>

        This method queries the bitmap size in pixel.<p>

        @return the bitmap size in pixel.
     */
    ::com::sun::star::geometry::IntegerSize2D	getSize();

    //-------------------------------------------------------------------------

    /** Query transparency status of the bitmap.<p>

        The method checks, whether the bitmap contains any alpha
        information. The same information is also available at the
        <type>XColorSpace</type> associated with this bitmap, though
        much easier to access here (the color space then has a
        component flagged
        <member>ColorComponentTag::ALPHA</member>).<p>

        @return <TRUE/>, if the bitmap has alpha data, or <FALSE/> if
        not.
     */
    boolean										hasAlpha();

    //-------------------------------------------------------------------------

    /** Query a scaled copy of the original bitmap.

        @param newSize
        Requested size of the new bitmap. Both of the two size
        components must be greater than zero.

        @param beFast
        When set to true, this parameter advises getScaledBitmap to
        use the fastest available algorithm to scale the bitmap, which
        might cause visible artifacts.

        @returns the new scaled bitmap.

        @throws <type>com::sun::star::lang::IllegalArgumentException</type>
        if the size components are outside the specified range.

        @throws <type>VolatileContentDestroyedException</type>
        if the contents of a volatile bitmap have been destroyed, and
        thus cannot be read to generate the scaled bitmap.
     */
    XBitmap							getScaledBitmap( [in] ::com::sun::star::geometry::RealSize2D newSize, [in] boolean beFast )
        raises (com::sun::star::lang::IllegalArgumentException,
                VolatileContentDestroyedException);
};

}; }; }; };

#endif