misc/libfreetype/include/freetype/ftsynth.h
changeset 5172 88f2e05288ba
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5171:f9283dc4860d 5172:88f2e05288ba
       
     1 /***************************************************************************/
       
     2 /*                                                                         */
       
     3 /*  ftsynth.h                                                              */
       
     4 /*                                                                         */
       
     5 /*    FreeType synthesizing code for emboldening and slanting              */
       
     6 /*    (specification).                                                     */
       
     7 /*                                                                         */
       
     8 /*  Copyright 2000-2001, 2003, 2006, 2008 by                               */
       
     9 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
       
    10 /*                                                                         */
       
    11 /*  This file is part of the FreeType project, and may only be used,       */
       
    12 /*  modified, and distributed under the terms of the FreeType project      */
       
    13 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
       
    14 /*  this file you indicate that you have read the license and              */
       
    15 /*  understand and accept it fully.                                        */
       
    16 /*                                                                         */
       
    17 /***************************************************************************/
       
    18 
       
    19 
       
    20   /*************************************************************************/
       
    21   /*************************************************************************/
       
    22   /*************************************************************************/
       
    23   /*************************************************************************/
       
    24   /*************************************************************************/
       
    25   /*********                                                       *********/
       
    26   /*********        WARNING, THIS IS ALPHA CODE!  THIS API         *********/
       
    27   /*********    IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE    *********/
       
    28   /*********            FREETYPE DEVELOPMENT TEAM                  *********/
       
    29   /*********                                                       *********/
       
    30   /*************************************************************************/
       
    31   /*************************************************************************/
       
    32   /*************************************************************************/
       
    33   /*************************************************************************/
       
    34   /*************************************************************************/
       
    35 
       
    36 
       
    37   /* Main reason for not lifting the functions in this module to a  */
       
    38   /* `standard' API is that the used parameters for emboldening and */
       
    39   /* slanting are not configurable.  Consider the functions as a    */
       
    40   /* code resource which should be copied into the application and  */
       
    41   /* adapted to the particular needs.                               */
       
    42 
       
    43 
       
    44 #ifndef __FTSYNTH_H__
       
    45 #define __FTSYNTH_H__
       
    46 
       
    47 
       
    48 #include <ft2build.h>
       
    49 #include FT_FREETYPE_H
       
    50 
       
    51 #ifdef FREETYPE_H
       
    52 #error "freetype.h of FreeType 1 has been loaded!"
       
    53 #error "Please fix the directory search order for header files"
       
    54 #error "so that freetype.h of FreeType 2 is found first."
       
    55 #endif
       
    56 
       
    57 
       
    58 FT_BEGIN_HEADER
       
    59 
       
    60   /* Embolden a glyph by a `reasonable' value (which is highly a matter of */
       
    61   /* taste).  This function is actually a convenience function, providing  */
       
    62   /* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden.           */
       
    63   /*                                                                       */
       
    64   /* For emboldened outlines the metrics are estimates only; if you need   */
       
    65   /* precise values you should call @FT_Outline_Get_CBox.                  */
       
    66   FT_EXPORT( void )
       
    67   FT_GlyphSlot_Embolden( FT_GlyphSlot  slot );
       
    68 
       
    69   /* Slant an outline glyph to the right by about 12 degrees. */
       
    70   FT_EXPORT( void )
       
    71   FT_GlyphSlot_Oblique( FT_GlyphSlot  slot );
       
    72 
       
    73   /* */
       
    74 
       
    75 FT_END_HEADER
       
    76 
       
    77 #endif /* __FTSYNTH_H__ */
       
    78 
       
    79 
       
    80 /* END */