nuclear@0: /***************************************************************************/
nuclear@0: /*                                                                         */
nuclear@0: /*  ftbbox.h                                                               */
nuclear@0: /*                                                                         */
nuclear@0: /*    FreeType exact bbox computation (specification).                     */
nuclear@0: /*                                                                         */
nuclear@0: /*  Copyright 1996-2001, 2003, 2007 by                                     */
nuclear@0: /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
nuclear@0: /*                                                                         */
nuclear@0: /*  This file is part of the FreeType project, and may only be used,       */
nuclear@0: /*  modified, and distributed under the terms of the FreeType project      */
nuclear@0: /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
nuclear@0: /*  this file you indicate that you have read the license and              */
nuclear@0: /*  understand and accept it fully.                                        */
nuclear@0: /*                                                                         */
nuclear@0: /***************************************************************************/
nuclear@0: 
nuclear@0: 
nuclear@0:   /*************************************************************************/
nuclear@0:   /*                                                                       */
nuclear@0:   /* This component has a _single_ role: to compute exact outline bounding */
nuclear@0:   /* boxes.                                                                */
nuclear@0:   /*                                                                       */
nuclear@0:   /* It is separated from the rest of the engine for various technical     */
nuclear@0:   /* reasons.  It may well be integrated in `ftoutln' later.               */
nuclear@0:   /*                                                                       */
nuclear@0:   /*************************************************************************/
nuclear@0: 
nuclear@0: 
nuclear@0: #ifndef __FTBBOX_H__
nuclear@0: #define __FTBBOX_H__
nuclear@0: 
nuclear@0: 
nuclear@0: #include <ft2build.h>
nuclear@0: #include FT_FREETYPE_H
nuclear@0: 
nuclear@0: #ifdef FREETYPE_H
nuclear@0: #error "freetype.h of FreeType 1 has been loaded!"
nuclear@0: #error "Please fix the directory search order for header files"
nuclear@0: #error "so that freetype.h of FreeType 2 is found first."
nuclear@0: #endif
nuclear@0: 
nuclear@0: 
nuclear@0: FT_BEGIN_HEADER
nuclear@0: 
nuclear@0: 
nuclear@0:   /*************************************************************************/
nuclear@0:   /*                                                                       */
nuclear@0:   /* <Section>                                                             */
nuclear@0:   /*    outline_processing                                                 */
nuclear@0:   /*                                                                       */
nuclear@0:   /*************************************************************************/
nuclear@0: 
nuclear@0: 
nuclear@0:   /*************************************************************************/
nuclear@0:   /*                                                                       */
nuclear@0:   /* <Function>                                                            */
nuclear@0:   /*    FT_Outline_Get_BBox                                                */
nuclear@0:   /*                                                                       */
nuclear@0:   /* <Description>                                                         */
nuclear@0:   /*    Compute the exact bounding box of an outline.  This is slower      */
nuclear@0:   /*    than computing the control box.  However, it uses an advanced      */
nuclear@0:   /*    algorithm which returns _very_ quickly when the two boxes          */
nuclear@0:   /*    coincide.  Otherwise, the outline Bézier arcs are traversed to     */
nuclear@0:   /*    extract their extrema.                                             */
nuclear@0:   /*                                                                       */
nuclear@0:   /* <Input>                                                               */
nuclear@0:   /*    outline :: A pointer to the source outline.                        */
nuclear@0:   /*                                                                       */
nuclear@0:   /* <Output>                                                              */
nuclear@0:   /*    abbox   :: The outline's exact bounding box.                       */
nuclear@0:   /*                                                                       */
nuclear@0:   /* <Return>                                                              */
nuclear@0:   /*    FreeType error code.  0~means success.                             */
nuclear@0:   /*                                                                       */
nuclear@0:   FT_EXPORT( FT_Error )
nuclear@0:   FT_Outline_Get_BBox( FT_Outline*  outline,
nuclear@0:                        FT_BBox     *abbox );
nuclear@0: 
nuclear@0: 
nuclear@0:   /* */
nuclear@0: 
nuclear@0: 
nuclear@0: FT_END_HEADER
nuclear@0: 
nuclear@0: #endif /* __FTBBOX_H__ */
nuclear@0: 
nuclear@0: 
nuclear@0: /* END */
nuclear@0: 
nuclear@0: 
nuclear@0: /* Local Variables: */
nuclear@0: /* coding: utf-8    */
nuclear@0: /* End:             */