kc3-lang/freetype/demos/src/fttry.c

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• Hash : e49ab25c
  Author :
  Date : 2000-05-16T23:44:38
  

  formatting - removed trailing spaces

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• demos/src/fttry.c

• /****************************************************************************/
  /*                                                                          */
  /*  The FreeType project -- a free and portable quality TrueType renderer.  */
  /*                                                                          */
  /*  Copyright 1996-1998 by                                                  */
  /*  D. Turner, R.Wilhelm, and W. Lemberg                                    */
  /*                                                                          */
  /*  ftlint: a simple TrueType instruction tester.                           */
  /*                                                                          */
  /*  NOTE:  This is just a test program that is used to show off and         */
  /*         debug the current engine.                                        */
  /*                                                                          */
  /****************************************************************************/
  
  #include "freetype.h"
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  
  
  #define gettext( x )  ( x )
  
    FT_Error      error;
  
    FT_Library    library;
    FT_Face       face;
  
    unsigned int  num_glyphs;
    int           ptsize;
  
    int  Fail;
    int  Num;
  
  
  
    static void  Usage( char*  name )
    {
      printf( "fttry: simple TrueType instruction tester -- part of the FreeType project\n" );
      printf( "--------------------------------------------------------------------------\n" );
      printf( "\n" );
      printf( "Usage: %s ppem glyph fontname [fontname2..]\n\n", name );
      printf( "    or %s -u glyph fontname [fontname2..]\n", name );
      printf( "          to load an unscaled glyph\n\n" );
  
      exit( 1 );
    }
  
  
    static void  Panic( const char*  message )
    {
      fprintf( stderr, "%s\n  error code = 0x%04x\n", message, error );
      exit(1);
    }
  
    int  main( int  argc, char**  argv )
    {
      int           i, file_index, glyph_index;
      char          filename[128 + 4];
      char          alt_filename[128 + 4];
      char*         execname;
      char*         fname;
      int           load_unscaled = 0;
  
      execname = argv[0];
  
      if ( argc < 3 )
        Usage( execname );
  
      if ( argv[1][0] == '-' &&
           argv[1][1] == 'u' )
      {
        load_unscaled = 1;
      }
      else
      {
        if ( sscanf( argv[1], "%d", &ptsize ) != 1 )
          Usage( execname );
      }
      argc--;
      argv++;
  
      if ( sscanf( argv[1], "%d", &glyph_index ) != 1 )
        Usage( execname );
  
      error = FT_Init_FreeType( &library );
      if (error) Panic( "Could not create library object" );
  
      /* Now check all files */
      for ( file_index = 2; file_index < argc; file_index++ )
      {
        fname = argv[file_index];
        i     = strlen( fname );
        while ( i > 0 && fname[i] != '\\' && fname[i] != '/' )
        {
          if ( fname[i] == '.' )
            i = 0;
          i--;
        }
  
        filename[128] = '\0';
        alt_filename[128] = '\0';
  
        strncpy( filename, fname, 128 );
        strncpy( alt_filename, fname, 128 );
  
        if ( i >= 0 )
        {
          strncpy( filename + strlen( filename ), ".ttf", 4 );
          strncpy( alt_filename + strlen( alt_filename ), ".ttc", 4 );
        }
  
        i     = strlen( filename );
        fname = filename;
  
        while ( i >= 0 )
          if ( filename[i] == '/' || filename[i] == '\\' )
          {
            fname = filename + i + 1;
            i = -1;
          }
          else
            i--;
  
        printf( "%s: ", fname );
  
        /* Load face */
        error = FT_New_Face( library, filename, 0, &face );
        if (error) Panic( "Could not create face object" );
  
        num_glyphs = face->num_glyphs;
  
        error = FT_Set_Char_Size( face, ptsize << 6, 0, 0, 0 );
        if (error) Panic( "Could not set character size" );
  
        error = FT_Load_Glyph( face,
                               glyph_index,
                               load_unscaled ? FT_LOAD_NO_SCALE
                                             : FT_LOAD_DEFAULT );
        if ( error == 0 )
          printf( "OK.\n" );
        else
          printf( "Fail with error 0x%04x\n", error );
  
        FT_Done_Face( face );
      }
  
      FT_Done_FreeType(library);
      exit( 0 );      /* for safety reasons */
  
      return 0;       /* never reached */
    }
  
  
  /* End */
  

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