kc3-lang/freetype/src/pshinter/pshglob.h

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• Hash : 7e4b52d1
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  Date : 2001-10-19T09:17:49
  

  getting rid of compiler warnings

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• src/pshinter/pshglob.h

• /***************************************************************************/
  /*                                                                         */
  /*  pshglob.h                                                              */
  /*                                                                         */
  /*    Postscript hinter globals hints management.                          */
  /*                                                                         */
  /*  Copyright 2001 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 __PS_HINTER_GLOBALS_H__
  #define __PS_HINTER_GLOBALS_H__
  
  #include FT_FREETYPE_H
  #include FT_INTERNAL_POSTSCRIPT_GLOBALS_H
  #include FT_INTERNAL_POSTSCRIPT_HINTS_H
  
  FT_BEGIN_HEADER
  
   /**********************************************************************/
   /**********************************************************************/
   /*****                                                            *****/
   /*****                    GLOBAL HINTS INTERNALS                  *****/
   /*****                                                            *****/
   /**********************************************************************/
   /**********************************************************************/
  
   /****************************************************************
    *
    * @constant: PS_GLOBALS_MAX_BLUE_ZONES
    *
    * @description:
    *   the maximum number of blue zones in a font global hints
    *   structure. See @PS_Globals_BluesRec
    */                                             
  #define  PS_GLOBALS_MAX_BLUE_ZONES  16
  
   /****************************************************************
    *
    * @constant: PS_GLOBALS_MAX_STD_WIDTHS
    *
    * @description:
    *   the maximum number of standard and snap widths in either the
    *   horizontal or vertical direction. See @PS_Globals_WidthsRec
    */                                             
  #define  PS_GLOBALS_MAX_STD_WIDTHS  16
  
  
   /* standard and snap width */
    typedef struct PSH_WidthRec_
    {
      FT_Int  org;
      FT_Pos  cur;
      FT_Pos  fit;
  
    } PSH_WidthRec, *PSH_Width;
  
  
   /* standard and snap widths table */
    typedef struct PSH_WidthsRec_
    {
      FT_UInt       count;
      PSH_WidthRec  widths[ PS_GLOBALS_MAX_STD_WIDTHS ];
  
    } PSH_WidthsRec, *PSH_Widths;
  
  
    typedef struct PSH_DimensionRec_
    {
      PSH_WidthsRec  std;
      FT_Fixed       scale_mult;
      FT_Fixed       scale_delta;
    
    } PSH_DimensionRec, *PSH_Dimension;
  
  
  
   /* blue zone descriptor */
    typedef struct PSH_Blue_ZoneRec_
    {
      FT_Int    org_ref;
      FT_Int    org_delta;
      FT_Int    org_top;
      FT_Int    org_bottom;
      
      FT_Pos    cur_ref;
      FT_Pos    cur_delta;
      FT_Pos    cur_bottom;
      FT_Pos    cur_top;
  
    } PSH_Blue_ZoneRec, *PSH_Blue_Zone;
  
  
    typedef struct PSH_Blue_TableRec_
    {
      FT_UInt           count;
      PSH_Blue_ZoneRec  zones[ PS_GLOBALS_MAX_BLUE_ZONES ];
    
    } PSH_Blue_TableRec, *PSH_Blue_Table;
  
  
   /* blue zones table */
    typedef struct PSH_BluesRec_
    {
      PSH_Blue_TableRec  normal_top;
      PSH_Blue_TableRec  normal_bottom;
      PSH_Blue_TableRec  family_top;
      PSH_Blue_TableRec  family_bottom;
      FT_Fixed           blue_scale;
  
    } PSH_BluesRec, *PSH_Blues;
  
  
   /* font globals */
    typedef struct PSH_GlobalsRec_
    {
      FT_Memory         memory;
      PSH_DimensionRec  dimension[2];
      PSH_BluesRec      blues;
  
    } PSH_GlobalsRec;
  
   
    typedef enum
    {
      PSH_BLUE_ALIGN_TOP = 1,
      PSH_BLUE_ALIGN_BOT = 2
      
    } PSH_Blue_Align;
  
  
    typedef struct
    {
      PSH_Blue_Align   align;
      FT_Pos           align_top;
      FT_Pos           align_bot;
      
    } PSH_AlignmentRec, *PSH_Alignment;
  
  
    FT_LOCAL void
    psh_globals_funcs_init( PSH_Globals_FuncsRec*  funcs );
  
  
   /* snap a stem width to fitter coordinates. org_width is in font units */
   /* result is in device pixels (26.6 format)..                          */
    FT_LOCAL FT_Pos
    psh_dimension_snap_width( PSH_Dimension  dimension,
                              FT_Int         org_width );
  
   /* snap a stem to one or two blue zones */
    FT_LOCAL void
    psh_blues_snap_stem( PSH_Blues      blues,
                         FT_Int         stem_top,
                         FT_Int         stem_bot,
                         PSH_Alignment  alignment );
    /* */
  
  #ifdef DEBUG_HINTER
    extern PSH_Globals   ps_debug_globals;
  #endif  
  
  FT_END_HEADER
  
  #endif /* __T1_FITTER_GLOBALS_H__ */
  

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