font example
Posted: Mon Oct 31, 2005 10:43 am
Has anyone got a working example of using fontm with the graphics functions in the ps2sdk?
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int offsets[10000];
unsigned int read_uint32(FILE *fp)
{
unsigned int address = fgetc(fp);
address += (fgetc(fp)<<8);
address += (fgetc(fp)<<16);
address += (fgetc(fp)<<24);
return (address);
}
// This is for output of the 13 byte wide, 4 bit clut format entries
// writes them out as a HEX display, so you can see what the chars are
void dump_chunk13(FILE *fp,int number)
{
int start, size, count;
FILE *fp2;
char filename[100];
start = offsets[number];
// Go to start of chunk
fseek(fp,start,SEEK_SET);
// work out size, by start of next chunk
size = offsets[number+1] - offsets[number];
sprintf(filename,"data_%04d.dat",number);
printf("dumping chunk13 - %d to '%s' (start %d , size %d)\n",number,filename,start,size);
fp2 = fopen(filename,"wb");
// Write out the chunk
for(count=0;count<size;count++)
{
fprintf(fp2,"%02X",fgetc(fp));
if (count%13 == 12) fprintf(fp2,"\n");
}
// Cleanup
fprintf(fp2,"\n");
fclose(fp2);
}
int main(int argc,char *argv[])
{
FILE *fp;
char data[100];
unsigned int address;
int count;
int maxcount;
int baseoffset;
if (argc == 2)
{
if ((fp = fopen(argv[1],"rb")) != 0)
{
fread(data,1,4,fp); // This reads the header bytes
data[4] = 0;
printf("Header : '%s'\n",data);
// Mini header first
address = read_uint32(fp); printf(" version : 0x%06X\n",address);
address = read_uint32(fp); printf(" bitsize : 0x%06X\n",address);
baseoffset = read_uint32(fp); printf(" baseoffset : 0x%06X\n",baseoffset);
maxcount = read_uint32(fp); printf(" num entries : 0x%06X\n",maxcount);
address = read_uint32(fp); printf(" end of file : 0x%06X\n",address);
printf("max entries = %d\n",maxcount);
// now read the offset entries
for (count=0;count<maxcount;count++)
{
offsets[count] = baseoffset + read_uint32(fp);
}
// dump a few example chunks to test
for (count=0;count<100;count++)
dump_chunk13(fp,count);
for (count=0;count<100;count++)
dump_chunk13(fp,4000+count);
fclose(fp);
}
} else printf("\nUsage : %s filename\n\n",argv[0]);
return 1;
}