godot/thirdparty/freetype/src/pcf/pcfread.c

/*  pcfread.c

    FreeType font driver for pcf fonts

  Copyright 2000-2010, 2012-2014 by
  Francesco Zappa Nardelli

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/



#include <freetype/internal/ftdebug.h>
#include <freetype/internal/ftstream.h>
#include <freetype/internal/ftobjs.h>

#include "pcf.h"
#include "pcfread.h"

#include "pcferror.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 …


#ifdef FT_DEBUG_LEVEL_TRACE
  static const char* const  tableNames[] =
  {
    "properties",
    "accelerators",
    "metrics",
    "bitmaps",
    "ink metrics",
    "encodings",
    "swidths",
    "glyph names",
    "BDF accelerators"
  };
#endif


  static
  const FT_Frame_Field  pcf_toc_header[] = …;


  static
  const FT_Frame_Field  pcf_table_header[] = …;


  static FT_Error
  pcf_read_TOC( FT_Stream  stream,
                PCF_Face   face )
  { … }


#define PCF_METRIC_SIZE …

  static
  const FT_Frame_Field  pcf_metric_header[] = …;


  static
  const FT_Frame_Field  pcf_metric_msb_header[] = …;


#define PCF_COMPRESSED_METRIC_SIZE …

  static
  const FT_Frame_Field  pcf_compressed_metric_header[] = …;


  static FT_Error
  pcf_get_metric( FT_Stream   stream,
                  FT_ULong    format,
                  PCF_Metric  metric )
  { … }


  static FT_Error
  pcf_seek_to_table_type( FT_Stream  stream,
                          PCF_Table  tables,
                          FT_ULong   ntables, /* same as PCF_Toc->count */
                          FT_ULong   type,
                          FT_ULong  *aformat,
                          FT_ULong  *asize )
  { … }


  static FT_Bool
  pcf_has_table_type( PCF_Table  tables,
                      FT_ULong   ntables, /* same as PCF_Toc->count */
                      FT_ULong   type )
  { … }


#define PCF_PROPERTY_SIZE …

  static
  const FT_Frame_Field  pcf_property_header[] = …;


  static
  const FT_Frame_Field  pcf_property_msb_header[] = …;


  FT_LOCAL_DEF( PCF_Property )
  pcf_find_property( PCF_Face          face,
                     const FT_String*  prop )
  { … }


  static FT_Error
  pcf_get_properties( FT_Stream  stream,
                      PCF_Face   face )
  { … }


  static FT_Error
  pcf_get_metrics( FT_Stream  stream,
                   PCF_Face   face )
  { … }


  static FT_Error
  pcf_get_bitmaps( FT_Stream  stream,
                   PCF_Face   face )
  { … }


  /*
   * This file uses X11 terminology for PCF data; an `encoding' in X11 speak
   * is the same as a character code in FreeType speak.
   */
#define PCF_ENC_SIZE …

  static
  const FT_Frame_Field  pcf_enc_header[] = …;


  static
  const FT_Frame_Field  pcf_enc_msb_header[] = …;


  static FT_Error
  pcf_get_encodings( FT_Stream  stream,
                     PCF_Face   face )
  { … }


  static
  const FT_Frame_Field  pcf_accel_header[] = …;


  static
  const FT_Frame_Field  pcf_accel_msb_header[] = …;


  static FT_Error
  pcf_get_accel( FT_Stream  stream,
                 PCF_Face   face,
                 FT_ULong   type )
  { … }


  static FT_Error
  pcf_interpret_style( PCF_Face  pcf )
  { … }


  FT_LOCAL_DEF( FT_Error )
  pcf_load_font( FT_Stream  stream,
                 PCF_Face   face,
                 FT_Long    face_index )
  { … }


/* END */