kc3-lang/freetype/include/ftbbox.h

• Show log

  Commit

• Hash : 17ae985d
  Author :
  Date : 2000-01-02T09:41:30
  

  ftbbox.h: FT_Get_Outline_BBox() must be called FT_Raster_GetBBox(). ftcalc.c: Added a missing closing paranthesis in 64bit version of FT_MulFix(). Some formatting; updating copyright.

Download

• include/ftbbox.h

• /***************************************************************************/
  /*                                                                         */
  /*  ftbbox.h                                                               */
  /*                                                                         */
  /*    FreeType bbox computation (specification).                           */
  /*                                                                         */
  /*  Copyright 1996-2000 by                                                 */
  /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
  /*                                                                         */
  /*  This file is part of the FreeType project, and may only be used        */
  /*  modified and distributed under the terms of the FreeType project       */
  /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  /*  this file you indicate that you have read the license and              */
  /*  understand and accept it fully.                                        */
  /*                                                                         */
  /***************************************************************************/
  
  
    /*************************************************************************/
    /*                                                                       */
    /* This component has a _single_ role: to compute exact outline bounding */
    /* boxes.                                                                */
    /*                                                                       */
    /* It is separated from the rest of the engine for various technical     */
    /* reasons.  It may well be integrated in `ftoutln' later.               */
    /*                                                                       */
    /*************************************************************************/
  
  
  #ifndef FTBBOX_H
  #define FTBBOX_H
  
  #include <freetype.h>
  
  #ifdef __cplusplus
    extern "C" {
  #endif
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Function>                                                            */
    /*    FT_Raster_GetBBox                                                  */
    /*                                                                       */
    /* <Description>                                                         */
    /*    Computes the exact bounding box of an outline.  This is slower     */
    /*    than computing the control box.  However, it uses an advanced      */
    /*    algorithm which returns _very_ quickly when the two boxes          */
    /*    coincide.  Otherwise, the outline Bezier arcs are walked over to   */
    /*    extract their extrema.                                             */
    /*                                                                       */
    /* <Input>                                                               */
    /*    outline :: A pointer to the source outline.                        */
    /*                                                                       */
    /* <Output>                                                              */
    /*    bbox    :: The outline's exact bounding box.                       */
    /*                                                                       */
    /* <Return>                                                              */
    /*    Error code.  0 means success.                                      */
    /*                                                                       */
    EXPORT_DEF
    FT_Error  FT_Raster_GetBBox( FT_Outline*  outline,
                                 FT_BBox*     abbox );
  
  
  #ifdef __cplusplus
    }
  #endif
  
  #endif /* FTBBOX_H */
  
  
  /* END */
  

Download