source: svn/trunk/newcon3bcm2_21bu/dta/tools/bin2c.c @ 5

/***************************************************************
**
** Broadcom Corp. Confidential
** Copyright 2002 Broadcom Corp. All Rights Reserved.
**
** THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED 
** SOFTWARE LICENSE AGREEMENT BETWEEN THE USER AND BROADCOM. 
** YOU HAVE NO RIGHT TO USE OR EXPLOIT THIS MATERIAL EXCEPT 
** SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
**
** Description: Create SGIL bitmap fonts from freetype fonts.
**
** Created: 8/22/2002 by Jeffrey P. Fisher
**
**
**
****************************************************************/

#include <stdio.h>

void print_usage(char *argv[])
{
        printf("Usage:  %s [options] <filename>\n",argv[0]);
        printf("  Create a C data array from the binary contents of the file.\n");
        printf("  An output file is created with \".c\" appended to the filename.\n");
        printf("  -h            Usage information.\n");
}

/****************************************************************
* INPUTS:               arc - argument count
*                           argv - array of arguments
* OUTPUTS:              none
* RETURNS:              non-zero on failure
* DESCRIPTION:  Main entry point convert fonts to raw bitmap.
*
****************************************************************/
int main(int argc, char *argv[])
{
        int i,len;
        FILE* fin,*fout;
        char *dot_ptr;
        unsigned char *ptr;
        static char out_name[1024];;

        if (argc != 2 )
        {
                print_usage(argv);
                return 0;
        }

        fin = fopen(argv[1],"rb");

        /* Parse arguments */
        for (i = 1; i < argc; ++i)
        {
                if ((strcmp(argv[i],"-h") == 0) || (strcmp(argv[i],"-H") == 0))
                {
                        print_usage(argv);
                        return 0;
                }

        }
        
        dot_ptr = strstr(argv[1],".");

        if (!dot_ptr)
        {
                sprintf(out_name,"%s.c",argv[1]);
        }
        else
        {
                strcpy(out_name,argv[1]);
                dot_ptr[0] = 0;
                sprintf(out_name,"%s.c",argv[1]);
        }

        printf("Creating file %s...\n",out_name);
        fout = fopen(out_name,"w+");
        if (!fin || !fout)
        {
                return -1;
        }

        fseek(fin,0,SEEK_END);
        len = ftell(fin);
        fseek(fin,0,SEEK_SET);
        ptr = (unsigned char*)malloc(len);
        if (fread(ptr,1,len,fin) != len)
        {
                return -1;
        }

        fprintf(fout,"const unsigned char g_%s[] = \n{\n\t",argv[1]);
        for (i = 0; i < len; i++)
        {
                if (i % 8 == 0)
                {
                        fprintf(fout,"\n\t");
                }
                fprintf(fout,"0x%02x, ",ptr[i]);
        }

        fprintf(fout,"\n};\nunsigned int g_%s_size = %d;\n",argv[1],len);
        
        fclose(fin);
        fclose(fout);
        free(ptr);
        return 0;
}