void k2gui_overlay_open_bitmap(WILLUSBITMAP *bmp)
{
char tempfile[MAXFILENAMELEN];
wfile_abstmpnam(tempfile);
wfile_newext(tempfile,NULL,"png");
bmp_write(bmp,tempfile,NULL,100);
willusgui_open_file_ex(tempfile);
}
static void gs_postprocess(char *filename)
{
char tempname[MAXFILENAMELEN];
int status;
double size;
if ((status=willusgs_init(stdout))<0)
{
static int warn=0;
if (warn==0)
{
k2printf("\a");
warn=1;
}
k2printf("\n" TTEXT_WARN "** Error %d initializing Ghostscript. Post-process step aborted. **"
TTEXT_NORMAL "\n\n",status);
return;
}
wfile_abstmpnam(tempname);
k2printf("Post processing " TTEXT_MAGENTA "%s" TTEXT_NORMAL " with Ghostscript...\n",
filename);
status=willusgs_ps_to_pdf(tempname,filename,-1,-1,NULL);
if (status<0)
{
static int warn=0;
if (warn==0)
{
k2printf("\a");
warn=1;
}
k2printf("\n" TTEXT_WARN "** Error %d running Ghostscript. Post-process step aborted. **"
TTEXT_NORMAL "\n\n",status);
remove(tempname);
return;
}
status=wfile_copy_file(filename,tempname,0);
if (status==0)
{
static int warn=0;
if (warn==0)
{
k2printf("\a");
warn=1;
}
k2printf("\n" TTEXT_WARN "** Error copying temp file %s to %s. Post-process error. **"
TTEXT_NORMAL "\n\n",tempname,filename);
return;
}
remove(tempname);
size=wfile_size(filename);
k2printf(TTEXT_BOLD " ... %d bytes" TTEXT_NORMAL " written to " TTEXT_MAGENTA "%s" TTEXT_NORMAL " (%.1f MB).\n",(int)size,filename,size/1024./1024.);
}
static int stream_deflate(pdf_document *xref,fz_context *ctx,int pageref,int pagegen,
int *length)
{
fz_buffer *strbuf;
int n;
unsigned char *p;
#ifdef HAVE_Z_LIB
char tempfile[512];
gzFile gz;
FILE *f;
int nw;
#endif
strbuf=pdf_load_stream(xref,pageref,pagegen);
n=fz_buffer_storage(ctx,strbuf,&p);
#ifdef HAVE_Z_LIB
wfile_abstmpnam(tempfile);
gz=gzopen(tempfile,"sab7");
gzwrite(gz,p,n);
gzclose(gz);
nw=wfile_size(tempfile);
fz_resize_buffer(ctx,strbuf,nw+1);
fz_buffer_storage(ctx,strbuf,&p);
f=fopen(tempfile,"rb");
if (f==NULL || fread(p,1,nw,f)<nw)
aprintf(ANSI_RED "** wmupdf: Error writing compressed stream to PDF file! **\n" ANSI_NORMAL);
if (f!=NULL)
fclose(f);
remove(tempfile);
p[nw]='\n';
strbuf->len=nw+1;
pdf_update_stream(xref,pageref,strbuf);
fz_drop_buffer(ctx,strbuf);
/*
printf(" After drop, xref->table[%d].stm_buf=%p, refs=%d\n",pageref,xref->table[pageref].stm_buf,
xref->table[pageref].stm_buf->refs);
*/
(*length)=nw;
return(1);
#else
fz_drop_buffer(ctx,strbuf);
(*length)=n;
return(0);
#endif
}
