kc3-lang/freetype/include/freetype/ftmm.h

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• Hash : 5aa646c5
  Author :
  Date : 2000-07-14T06:16:47
  

  Formatting.
  
  Fixing a bug in FT_Get_Kerning().
  
  Moving FT_Get_Module_Interface() to ftoutln.c.
  

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• include/freetype/ftmm.h

• /***************************************************************************/
  /*                                                                         */
  /*  ftmm.h                                                                 */
  /*                                                                         */
  /*    FreeType Multiple Master font interface (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.                                        */
  /*                                                                         */
  /***************************************************************************/
  
  
  #ifndef FTMM_H
  #define FTMM_H
  
  #include <freetype/t1tables.h>
  
  #ifdef __cplusplus
    extern "C" {
  #endif
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Struct>                                                              */
    /*    FT_MM_Axis                                                         */
    /*                                                                       */
    /* <Description>                                                         */
    /*    A simple structure used to model a given axis in design space for  */
    /*    Multiple Masters fonts.                                            */
    /*                                                                       */
    /* <Fields>                                                              */
    /*    name    :: The axis's name.                                        */
    /*                                                                       */
    /*    minimum :: The axis's minimum design coordinate.                   */
    /*                                                                       */
    /*    maximum :: The axis's maximum design coordinate.                   */
    /*                                                                       */
    typedef struct  FT_MM_Axis_
    {
      FT_String*  name;
      FT_Long     minimum;
      FT_Long     maximum;
  
    } FT_MM_Axis;
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Struct>                                                              */
    /*    FT_Multi_Master                                                    */
    /*                                                                       */
    /* <Description>                                                         */
    /*    A structure used to model the axes and space of a Multiple Masters */
    /*    font.                                                              */
    /*                                                                       */
    /* <Fields>                                                              */
    /*    num_axis    :: Number of axes.  Cannot exceed 4.                   */
    /*                                                                       */
    /*    num_designs :: Number of designs; should ne normally 2^num_axis    */
    /*                   even though the Type 1 specification strangely      */
    /*                   allows for intermediate designs to be present. This */
    /*                   number cannot exceed 16.                            */
    /*                                                                       */
    /*    axis        :: A table of axis descriptors.                        */
    /*                                                                       */
    typedef struct  FT_Multi_Master_
    {
      FT_UInt     num_axis;
      FT_UInt     num_designs;
      FT_MM_Axis  axis[T1_MAX_MM_AXIS];
  
    } FT_Multi_Master;
  
  
    typedef FT_Error  (*FT_Get_MM_Func)( FT_Face           face,
                                         FT_Multi_Master*  master );
  
    typedef FT_Error  (*FT_Set_MM_Design_Func)( FT_Face   face,
                                                FT_UInt   num_coords,
                                                FT_Long*  coords );
  
    typedef FT_Error  (*FT_Set_MM_Blend_Func)( FT_Face   face,
                                               FT_UInt   num_coords,
                                               FT_Long*  coords );
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Function>                                                            */
    /*    FT_Get_Multi_Master                                                */
    /*                                                                       */
    /* <Description>                                                         */
    /*    Retrieves the Multiple Master descriptor of a given font.          */
    /*                                                                       */
    /* <Input>                                                               */
    /*    face   :: A handle to the source face.                             */
    /*                                                                       */
    /* <Output>                                                              */
    /*    master :: The Multiple Masters descriptor.                         */
    /*                                                                       */
    /* <Return>                                                              */
    /*    FreeType error code.  0 means success.                             */
    /*                                                                       */
    FT_EXPORT_DEF( FT_Error )  FT_Get_Multi_Master( FT_Face           face,
                                                    FT_Multi_Master*  master );
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Function>                                                            */
    /*    FT_Set_MM_Design_Coordinates                                       */
    /*                                                                       */
    /* <Description>                                                         */
    /*    For Multiple Masters fonts, choose an interpolated font design     */
    /*    through design coordinates.                                        */
    /*                                                                       */
    /* <Input>                                                               */
    /*    face       :: A handle to the source face.                         */
    /*                                                                       */
    /*    num_coords :: The number of design coordinates (must be equal to   */
    /*                  the number of axes in the font).                     */
    /*                                                                       */
    /*    coords     :: The design coordinates.                              */
    /*                                                                       */
    /* <Return>                                                              */
    /*    FreeType error code.  0 means success.                             */
    /*                                                                       */
    FT_EXPORT_DEF( FT_Error )  FT_Set_MM_Design_Coordinates(
                                 FT_Face   face,
                                 FT_UInt   num_coords,
                                 FT_Long*  coords );
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Function>                                                            */
    /*    FT_Set_MM_Blend_Coordinates                                        */
    /*                                                                       */
    /* <Description>                                                         */
    /*    For Multiple Masters fonts, choose an interpolated font design     */
    /*    through normalized blend coordinates.                              */
    /*                                                                       */
    /* <Input>                                                               */
    /*    face       :: A handle to the source face.                         */
    /*                                                                       */
    /*    num_coords :: The number of design coordinates (must be equal to   */
    /*                  the number of axes in the font).                     */
    /*                                                                       */
    /*    coords     :: The design coordinates (each one must be between 0   */
    /*                  and 1.0).                                            */
    /*                                                                       */
    /* <Return>                                                              */
    /*    FreeType error code.  0 means success.                             */
    /*                                                                       */
    FT_EXPORT_DEF( FT_Error )  FT_Set_MM_Blend_Coordinates(
                                 FT_Face    face,
                                 FT_UInt    num_coords,
                                 FT_Fixed*  coords );
  
  
  #ifdef __cplusplus
    }
  #endif
  
  #endif /* FTMM_H */
  
  
  /* END */
  

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