root/util/outputfdb.c

DEFINITIONS

1. outputHeader
2. outputTrailer
3. outputBlock

#include <stdlib.h>
#include "blocks/blocktypes.h"
#include "parser.h"
#include "swfoutput.h"

void
outputHeader (struct Movie *m)
{
        printf("File version: %i\n", m->version);
}

void
outputTrailer (struct Movie *m)
{
}

void
outputBlock (int type, SWF_Parserstruct * blockp, FILE* f)
{
        static int fontnum=0;
        FILE *out;
        char name[256];
        int skipBytes, ret;
        int offset = blockp->offset;
        int length = blockp->length;
        char *buf;

        if ( type != SWF_DEFINEFONT2 ) return;

        sprintf(name, "font%i.fdb", fontnum++);


        out=fopen(name,"wb");
        if ( out == NULL )
        {
                perror("Failed");
                return;
        }

        fputc('f', out);
        fputc('d', out);
        fputc('b', out);
        fputc('0', out);

        skipBytes = 4; // skip blockType (2 bytes) + fontId (2 bytes) 
        if(length >= 63) // long Block
                skipBytes += 4;

        fseek(f, offset + skipBytes, SEEK_SET); /* skip FontId (UI16) */
        length -= skipBytes;
        
        printf("Writing font '%s' to file '%s' (%i bytes)... ",
                blockp->block.SWF_DEFINEFONT2.FontName, name, length+4); /* +4 for 'fdb0' header */
        fflush(stdout);
        
        buf = malloc(length);
        if (!buf) 
        {
                fclose(out);
                SWF_error("memory allocation error");
                return;
        }
        ret = fread(buf, length, 1, f);
        if (ret != 1) 
        {
                fclose(out);
                free(buf);
                return;
        }
                
        ret = fwrite(buf, length, 1, out);
        free(buf);
        if(ret != 1)
        {
                fclose(out);
                return;
        }
        fclose(out);
        printf("Done.\n");
}