test_afm.c File Reference

#include <ft2build.h>

Include dependency graph for test_afm.c:

Go to the source code of this file.

Functions
void	dump_fontinfo (AFM_FontInfo fi)
int	dummy_get_index (const char *name, FT_Offset len, void *user_data)
FT_Error	parse_afm (FT_Library library, FT_Stream stream, AFM_FontInfo fi)
int	main (int argc, char **argv)

Function Documentation

dummy_get_index()

int dummy_get_index	(	const char *	name,
		FT_Offset	len,
		void *	user_data
	)

Definition at line 65 of file test_afm.c.

  {
    if ( len )
      return name[0];
    else
      return 0;
  }

Referenced by parse_afm().

dump_fontinfo()

void dump_fontinfo

(

AFM_FontInfo

fi

)

Definition at line 10 of file test_afm.c.

  {
    FT_UInt  i;
 
 
    printf( "This AFM is for %sCID font.\n\n",
            ( fi->IsCIDFont ) ? "" : "non-" );
 
    printf( "FontBBox: %.2f %.2f %.2f %.2f\n", fi->FontBBox.xMin / 65536.,
                                               fi->FontBBox.yMin / 65536.,
                                               fi->FontBBox.xMax / 65536.,
                                               fi->FontBBox.yMax / 65536. );
    printf( "Ascender: %.2f\n", fi->Ascender / 65536. );
    printf( "Descender: %.2f\n\n", fi->Descender / 65536. );
 
    if ( fi->NumTrackKern )
      printf( "There are %d sets of track kernings:\n",
              fi->NumTrackKern );
    else
      printf( "There is no track kerning.\n" );
 
    for ( i = 0; i < fi->NumTrackKern; i++ )
    {
      AFM_TrackKern  tk = fi->TrackKerns + i;
 
 
      printf( "\t%2d: %5.2f %5.2f %5.2f %5.2f\n", tk->degree,
                                                  tk->min_ptsize / 65536.,
                                                  tk->min_kern / 65536.,
                                                  tk->max_ptsize / 65536.,
                                                  tk->max_kern / 65536. );
    }
 
    printf( "\n" );
 
    if ( fi->NumKernPair )
      printf( "There are %d kerning pairs:\n",
              fi->NumKernPair );
    else
      printf( "There is no kerning pair.\n" );
 
    for ( i = 0; i < fi->NumKernPair; i++ )
    {
      AFM_KernPair  kp = fi->KernPairs + i;
 
 
      printf( "\t%3d + %3d => (%4d, %4d)\n", kp->index1,
                                             kp->index2,
                                             kp->x,
                                             kp->y );
    }
 
  }

Referenced by main().

main()

int main	(	int argc	,
		char **	argv
	)

Definition at line 111 of file test_afm.c.

  {
    FT_Library       library;
    FT_StreamRec     stream;
    FT_Error         error = FT_Err_Ok;
    AFM_FontInfoRec  fi;
 
 
    if ( argc < 2 )
      return FT_ERR( Invalid_Argument );
 
    error = FT_Init_FreeType( &library );
    if ( error )
      return error;
 
    FT_ZERO( &stream );
    error = FT_Stream_Open( &stream, argv[1] );
    if ( error )
      goto Exit;
    stream.memory = library->memory;
 
    FT_ZERO( &fi );
    error = parse_afm( library, &stream, &fi );
 
    if ( !error )
    {
      FT_Memory  memory = library->memory;
 
 
      dump_fontinfo( &fi );
 
      if ( fi.KernPairs )
        FT_FREE( fi.KernPairs );
      if ( fi.TrackKerns )
        FT_FREE( fi.TrackKerns );
    }
    else
      printf( "parse error\n" );
 
    FT_Stream_Close( &stream );
 
  Exit:
    FT_Done_FreeType( library );
 
    return error;
  }

parse_afm()

FT_Error parse_afm	(	FT_Library	library,
		FT_Stream	stream,
		AFM_FontInfo	fi
	)

Definition at line 76 of file test_afm.c.

  {
    PSAux_Service  psaux;
    AFM_ParserRec  parser;
    FT_Error       error = FT_Err_Ok;
 
 
    psaux = (PSAux_Service)FT_Get_Module_Interface( library, "psaux" );
    if ( !psaux || !psaux->afm_parser_funcs )
      return -1;
 
    error = FT_Stream_EnterFrame( stream, stream->size );
    if ( error )
      return error;
 
    error = psaux->afm_parser_funcs->init( &parser,
                                           library->memory,
                                           stream->cursor,
                                           stream->limit );
    if ( error )
      return error;
 
    parser.FontInfo = fi;
    parser.get_index = dummy_get_index;
 
    error = psaux->afm_parser_funcs->parse( &parser );
 
    psaux->afm_parser_funcs->done( &parser );
 
    return error;
  }

Referenced by main().