1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/ft2static/freetype/ftrender.h	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,230 @@
     1.4 +/***************************************************************************/
     1.5 +/*                                                                         */
     1.6 +/*  ftrender.h                                                             */
     1.7 +/*                                                                         */
     1.8 +/*    FreeType renderer modules public interface (specification).          */
     1.9 +/*                                                                         */
    1.10 +/*  Copyright 1996-2001, 2005, 2006, 2010 by                               */
    1.11 +/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
    1.12 +/*                                                                         */
    1.13 +/*  This file is part of the FreeType project, and may only be used,       */
    1.14 +/*  modified, and distributed under the terms of the FreeType project      */
    1.15 +/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
    1.16 +/*  this file you indicate that you have read the license and              */
    1.17 +/*  understand and accept it fully.                                        */
    1.18 +/*                                                                         */
    1.19 +/***************************************************************************/
    1.20 +
    1.21 +
    1.22 +#ifndef __FTRENDER_H__
    1.23 +#define __FTRENDER_H__
    1.24 +
    1.25 +
    1.26 +#include <ft2build.h>
    1.27 +#include FT_MODULE_H
    1.28 +#include FT_GLYPH_H
    1.29 +
    1.30 +
    1.31 +FT_BEGIN_HEADER
    1.32 +
    1.33 +
    1.34 +  /*************************************************************************/
    1.35 +  /*                                                                       */
    1.36 +  /* <Section>                                                             */
    1.37 +  /*    module_management                                                  */
    1.38 +  /*                                                                       */
    1.39 +  /*************************************************************************/
    1.40 +
    1.41 +
    1.42 +  /* create a new glyph object */
    1.43 +  typedef FT_Error
    1.44 +  (*FT_Glyph_InitFunc)( FT_Glyph      glyph,
    1.45 +                        FT_GlyphSlot  slot );
    1.46 +
    1.47 +  /* destroys a given glyph object */
    1.48 +  typedef void
    1.49 +  (*FT_Glyph_DoneFunc)( FT_Glyph  glyph );
    1.50 +
    1.51 +  typedef void
    1.52 +  (*FT_Glyph_TransformFunc)( FT_Glyph          glyph,
    1.53 +                             const FT_Matrix*  matrix,
    1.54 +                             const FT_Vector*  delta );
    1.55 +
    1.56 +  typedef void
    1.57 +  (*FT_Glyph_GetBBoxFunc)( FT_Glyph  glyph,
    1.58 +                           FT_BBox*  abbox );
    1.59 +
    1.60 +  typedef FT_Error
    1.61 +  (*FT_Glyph_CopyFunc)( FT_Glyph   source,
    1.62 +                        FT_Glyph   target );
    1.63 +
    1.64 +  typedef FT_Error
    1.65 +  (*FT_Glyph_PrepareFunc)( FT_Glyph      glyph,
    1.66 +                           FT_GlyphSlot  slot );
    1.67 +
    1.68 +/* deprecated */
    1.69 +#define FT_Glyph_Init_Func       FT_Glyph_InitFunc
    1.70 +#define FT_Glyph_Done_Func       FT_Glyph_DoneFunc
    1.71 +#define FT_Glyph_Transform_Func  FT_Glyph_TransformFunc
    1.72 +#define FT_Glyph_BBox_Func       FT_Glyph_GetBBoxFunc
    1.73 +#define FT_Glyph_Copy_Func       FT_Glyph_CopyFunc
    1.74 +#define FT_Glyph_Prepare_Func    FT_Glyph_PrepareFunc
    1.75 +
    1.76 +
    1.77 +  struct  FT_Glyph_Class_
    1.78 +  {
    1.79 +    FT_Long                 glyph_size;
    1.80 +    FT_Glyph_Format         glyph_format;
    1.81 +    FT_Glyph_InitFunc       glyph_init;
    1.82 +    FT_Glyph_DoneFunc       glyph_done;
    1.83 +    FT_Glyph_CopyFunc       glyph_copy;
    1.84 +    FT_Glyph_TransformFunc  glyph_transform;
    1.85 +    FT_Glyph_GetBBoxFunc    glyph_bbox;
    1.86 +    FT_Glyph_PrepareFunc    glyph_prepare;
    1.87 +  };
    1.88 +
    1.89 +
    1.90 +  typedef FT_Error
    1.91 +  (*FT_Renderer_RenderFunc)( FT_Renderer       renderer,
    1.92 +                             FT_GlyphSlot      slot,
    1.93 +                             FT_UInt           mode,
    1.94 +                             const FT_Vector*  origin );
    1.95 +
    1.96 +  typedef FT_Error
    1.97 +  (*FT_Renderer_TransformFunc)( FT_Renderer       renderer,
    1.98 +                                FT_GlyphSlot      slot,
    1.99 +                                const FT_Matrix*  matrix,
   1.100 +                                const FT_Vector*  delta );
   1.101 +
   1.102 +
   1.103 +  typedef void
   1.104 +  (*FT_Renderer_GetCBoxFunc)( FT_Renderer   renderer,
   1.105 +                              FT_GlyphSlot  slot,
   1.106 +                              FT_BBox*      cbox );
   1.107 +
   1.108 +
   1.109 +  typedef FT_Error
   1.110 +  (*FT_Renderer_SetModeFunc)( FT_Renderer  renderer,
   1.111 +                              FT_ULong     mode_tag,
   1.112 +                              FT_Pointer   mode_ptr );
   1.113 +
   1.114 +/* deprecated identifiers */
   1.115 +#define FTRenderer_render  FT_Renderer_RenderFunc
   1.116 +#define FTRenderer_transform  FT_Renderer_TransformFunc
   1.117 +#define FTRenderer_getCBox  FT_Renderer_GetCBoxFunc
   1.118 +#define FTRenderer_setMode  FT_Renderer_SetModeFunc
   1.119 +
   1.120 +
   1.121 +  /*************************************************************************/
   1.122 +  /*                                                                       */
   1.123 +  /* <Struct>                                                              */
   1.124 +  /*    FT_Renderer_Class                                                  */
   1.125 +  /*                                                                       */
   1.126 +  /* <Description>                                                         */
   1.127 +  /*    The renderer module class descriptor.                              */
   1.128 +  /*                                                                       */
   1.129 +  /* <Fields>                                                              */
   1.130 +  /*    root            :: The root @FT_Module_Class fields.               */
   1.131 +  /*                                                                       */
   1.132 +  /*    glyph_format    :: The glyph image format this renderer handles.   */
   1.133 +  /*                                                                       */
   1.134 +  /*    render_glyph    :: A method used to render the image that is in a  */
   1.135 +  /*                       given glyph slot into a bitmap.                 */
   1.136 +  /*                                                                       */
   1.137 +  /*    transform_glyph :: A method used to transform the image that is in */
   1.138 +  /*                       a given glyph slot.                             */
   1.139 +  /*                                                                       */
   1.140 +  /*    get_glyph_cbox  :: A method used to access the glyph's cbox.       */
   1.141 +  /*                                                                       */
   1.142 +  /*    set_mode        :: A method used to pass additional parameters.    */
   1.143 +  /*                                                                       */
   1.144 +  /*    raster_class    :: For @FT_GLYPH_FORMAT_OUTLINE renderers only.    */
   1.145 +  /*                       This is a pointer to its raster's class.        */
   1.146 +  /*                                                                       */
   1.147 +  typedef struct  FT_Renderer_Class_
   1.148 +  {
   1.149 +    FT_Module_Class            root;
   1.150 +
   1.151 +    FT_Glyph_Format            glyph_format;
   1.152 +
   1.153 +    FT_Renderer_RenderFunc     render_glyph;
   1.154 +    FT_Renderer_TransformFunc  transform_glyph;
   1.155 +    FT_Renderer_GetCBoxFunc    get_glyph_cbox;
   1.156 +    FT_Renderer_SetModeFunc    set_mode;
   1.157 +
   1.158 +    FT_Raster_Funcs*           raster_class;
   1.159 +
   1.160 +  } FT_Renderer_Class;
   1.161 +
   1.162 +
   1.163 +  /*************************************************************************/
   1.164 +  /*                                                                       */
   1.165 +  /* <Function>                                                            */
   1.166 +  /*    FT_Get_Renderer                                                    */
   1.167 +  /*                                                                       */
   1.168 +  /* <Description>                                                         */
   1.169 +  /*    Retrieve the current renderer for a given glyph format.            */
   1.170 +  /*                                                                       */
   1.171 +  /* <Input>                                                               */
   1.172 +  /*    library :: A handle to the library object.                         */
   1.173 +  /*                                                                       */
   1.174 +  /*    format  :: The glyph format.                                       */
   1.175 +  /*                                                                       */
   1.176 +  /* <Return>                                                              */
   1.177 +  /*    A renderer handle.  0~if none found.                               */
   1.178 +  /*                                                                       */
   1.179 +  /* <Note>                                                                */
   1.180 +  /*    An error will be returned if a module already exists by that name, */
   1.181 +  /*    or if the module requires a version of FreeType that is too great. */
   1.182 +  /*                                                                       */
   1.183 +  /*    To add a new renderer, simply use @FT_Add_Module.  To retrieve a   */
   1.184 +  /*    renderer by its name, use @FT_Get_Module.                          */
   1.185 +  /*                                                                       */
   1.186 +  FT_EXPORT( FT_Renderer )
   1.187 +  FT_Get_Renderer( FT_Library       library,
   1.188 +                   FT_Glyph_Format  format );
   1.189 +
   1.190 +
   1.191 +  /*************************************************************************/
   1.192 +  /*                                                                       */
   1.193 +  /* <Function>                                                            */
   1.194 +  /*    FT_Set_Renderer                                                    */
   1.195 +  /*                                                                       */
   1.196 +  /* <Description>                                                         */
   1.197 +  /*    Set the current renderer to use, and set additional mode.          */
   1.198 +  /*                                                                       */
   1.199 +  /* <InOut>                                                               */
   1.200 +  /*    library    :: A handle to the library object.                      */
   1.201 +  /*                                                                       */
   1.202 +  /* <Input>                                                               */
   1.203 +  /*    renderer   :: A handle to the renderer object.                     */
   1.204 +  /*                                                                       */
   1.205 +  /*    num_params :: The number of additional parameters.                 */
   1.206 +  /*                                                                       */
   1.207 +  /*    parameters :: Additional parameters.                               */
   1.208 +  /*                                                                       */
   1.209 +  /* <Return>                                                              */
   1.210 +  /*    FreeType error code.  0~means success.                             */
   1.211 +  /*                                                                       */
   1.212 +  /* <Note>                                                                */
   1.213 +  /*    In case of success, the renderer will be used to convert glyph     */
   1.214 +  /*    images in the renderer's known format into bitmaps.                */
   1.215 +  /*                                                                       */
   1.216 +  /*    This doesn't change the current renderer for other formats.        */
   1.217 +  /*                                                                       */
   1.218 +  FT_EXPORT( FT_Error )
   1.219 +  FT_Set_Renderer( FT_Library     library,
   1.220 +                   FT_Renderer    renderer,
   1.221 +                   FT_UInt        num_params,
   1.222 +                   FT_Parameter*  parameters );
   1.223 +
   1.224 +
   1.225 +  /* */
   1.226 +
   1.227 +
   1.228 +FT_END_HEADER
   1.229 +
   1.230 +#endif /* __FTRENDER_H__ */
   1.231 +
   1.232 +
   1.233 +/* END */