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[gf] Initialised gf driver files

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gf driver files are initialised. Macros required for gf font files are determined in gf.h file.
GSoC-2018-parth
Parth Wazurkar 7 years ago
parent 13338ef516
commit edfccbd6e3
5 changed files with 305 additions and 0 deletions
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  1. 0
      src/gf/gf.c
  2. 68
      src/gf/gf.h
  3. 141
      src/gf/gfdrivr.c
  4. 56
      src/gf/gfdrivr.h
  5. 40
      src/gf/gferror.h

0
src/gf/gf.c
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68
src/gf/gf.h
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/***************************************************************************/
/* */
/* gf.h */
/* */
/* FreeType font driver for TeX's GF FONT files */
/* */
/* Copyright 1996-2018 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 GF_H_
#define GF_H_
#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_STREAM_H
FT_BEGIN_HEADER
#define FONT_DRIVER_GF 1
#define GF_PRE 247
#define GF_ID 131
#define GF_POST 248
#define GF_CHAR_LOC 245
#define GF_CHAR_LOC0 246
#define GF_POST_POST 249
#define GF_PAINT_0 0
#define GF_PAINT_1 1
#define GF_PAINT_63 63
#define GF_PAINT1 64
#define GF_PAINT2 65
#define GF_PAINT3 66
#define GF_BOC 67
#define GF_BOC1 68
#define GF_EOC 69
#define GF_SKIP0 70
#define GF_SKIP1 71
#define GF_SKIP2 72
#define GF_SKIP3 73
#define GF_NEW_ROW_0 74
#define GF_NEW_ROW_164 238
#define GF_XXX1 239
#define GF_XXX2 240
#define GF_XXX3 241
#define GF_XXX4 242
#define GF_YYY 243
#define GF_NO_OP 244
FT_END_HEADER
#endif /* GF_H_ */
/* END */

141
src/gf/gfdrivr.c
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/***************************************************************************/
/* */
/* gfdrivr.h */
/* */
/* FreeType font driver for TeX's GF FONT files */
/* */
/* Copyright 1996-2018 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. */
/* */
/***************************************************************************/
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_OBJECTS_H
#include FT_GF_H
#include "gf.h"
#include "gfdrivr.h"
#include "gferror.h"
/*************************************************************************/
/* */
/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
/* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
/* messages during execution. */
/* */
#undef FT_COMPONENT
#define FT_COMPONENT trace_gfdriver
typedef struct GF_CMapRec_
{
//TO-DO
} GF_CMapRec, *GF_CMap;
FT_CALLBACK_DEF( FT_Error )
gf_cmap_init ( FT_CMap gcmap,
FT_Pointer init_data )
{
//TO-DO
}
FT_CALLBACK_DEF( void )
gf_cmap_done( FT_CMap gfcmap )
{
//TO-DO
}
FT_CALLBACK_DEF( void )
GF_Face_Done( FT_Face bdfface ) /* GF_Face */
{
//TO-DO
}
FT_CALLBACK_DEF( FT_Error )
GF_Face_Init( FT_Stream stream,
FT_Face bdfface, /* GF_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
//TO-DO
}
FT_CALLBACK_DEF( FT_Error )
GF_Size_Request( FT_Size size,
FT_Size_Request req )
{
//TO-DO
}
FT_CALLBACK_DEF( FT_Error )
GF_Glyph_Load( FT_GlyphSlot slot,
FT_Size size,
FT_UInt glyph_index,
FT_Int32 load_flags )
{
//TO-DO
}
FT_CALLBACK_TABLE_DEF
const FT_Driver_ClassRec gf_driver_class =
{
{
FT_MODULE_FONT_DRIVER |
FT_MODULE_DRIVER_NO_OUTLINES,
sizeof ( FT_DriverRec ),
"gf",
0x10000L,
0x20000L,
NULL, /* module-specific interface */
NULL, /* FT_Module_Constructor module_init */
NULL, /* FT_Module_Destructor module_done */
NULL /* FT_Module_Requester get_interface */
},
sizeof ( GF_FaceRec ),
sizeof ( FT_SizeRec ),
sizeof ( FT_GlyphSlotRec ),
GF_Face_Init, /* FT_Face_InitFunc init_face */
GF_Face_Done, /* FT_Face_DoneFunc done_face */
NULL, /* FT_Size_InitFunc init_size */
NULL, /* FT_Size_DoneFunc done_size */
NULL, /* FT_Slot_InitFunc init_slot */
NULL, /* FT_Slot_DoneFunc done_slot */
GF_Glyph_Load, /* FT_Slot_LoadFunc load_glyph */
NULL, /* FT_Face_GetKerningFunc get_kerning */
NULL, /* FT_Face_AttachFunc attach_file */
NULL, /* FT_Face_GetAdvancesFunc get_advances */
GF_Size_Request, /* FT_Size_RequestFunc request_size */
GF_Size_Select /* FT_Size_SelectFunc select_size */
};
/* END */

56
src/gf/gfdrivr.h
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/***************************************************************************/
/* */
/* gfdrivr.h */
/* */
/* FreeType font driver for TeX's GF FONT files */
/* */
/* Copyright 1996-2018 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* Copyright 2007 Dmitry Timoshkov for Codeweavers */
/* */
/* 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 GFDRIVR_H_
#define GFDRIVR_H_
#include <ft2build.h>
#include FT_INTERNAL_DRIVER_H
#include "gf.h"
FT_BEGIN_HEADER
typedef struct GF_encoding_el_
{
FT_Long enc;
FT_UShort glyph;
} GF_encoding_el;
typedef struct GF_FaceRec_
{
FT_FaceRec root;
//TO-DO
} GF_FaceRec, *GF_Face;
FT_EXPORT_VAR( const FT_Driver_ClassRec ) gf_driver_class;
FT_END_HEADER
#endif /* GFDRIVR_H_ */
/* END */

40
src/gf/gferror.h
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/***************************************************************************/
/* */
/* gferror.h */
/* */
/* FreeType font driver for TeX's GF FONT files */
/* */
/* Copyright 1996-2018 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 file is used to define the GF error enumeration constants. */
/* */
/*************************************************************************/
#ifndef GFERROR_H_
#define GFERROR_H_
#include FT_MODULE_ERRORS_H
#undef FTERRORS_H_
#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX GF_Err_
#define FT_ERR_BASE FT_Mod_Err_GF
#include FT_ERRORS_H
#endif /* GFERROR_H_ */
/* END */
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