int bmp_get_one_document_page(WILLUSBITMAP *src,K2PDFOPT_SETTINGS *k2settings,
int src_type,char *filename,
int pageno,double dpi,int bpp,FILE *out)
{
if (src_type==SRC_TYPE_PDF)
{
int status;
#ifdef HAVE_MUPDF_LIB
static char *mupdferr_trygs=TTEXT_WARN "\a\n ** ERROR reading from " TTEXT_BOLD2 "%s" TTEXT_WARN "using MuPDF. Trying Ghostscript...\n\n" TTEXT_NORMAL;
status=0;
if (k2settings->usegs<=0)
{
#if (WILLUSDEBUGX & 0x80000000)
printf("\a\a\n\n\n\n\n\n\n\n\n ****** FAKING MUPDF--IGNORING SOURCE DOCUMENT!! *****\n\n\n\n\n\n\n");
status=bmp_read(src,"out.png",NULL);
if (status==0 && bpp!=24)
bmp_convert_to_grayscale(src);
return(status);
#else
status=bmpmupdf_pdffile_to_bmp(src,filename,pageno,dpi*k2settings->document_scale_factor,bpp);
if (!status || k2settings->usegs<0)
return(status);
#endif
}
/* Switch to Postscript since MuPDF failed */
if (k2settings->usegs==0)
{
k2printf(mupdferr_trygs,filename);
k2settings->usegs=1;
}
#endif
#ifdef HAVE_GHOSTSCRIPT_LIB
if (willusgs_init(stdout) < 0)
{
k2sys_enter_to_exit(k2settings);
exit(20);
}
#endif
bmp_set_pdf_pageno(pageno);
bmp_set_pdf_dpi(dpi);
/*
k2printf("Converting " TTEXT_BOLD2 "%s" TTEXT_NORMAL
" page %2d to %d dpi bitmap ... ",filename,i,dpi);
fflush(stdout);
*/
status=bmp_read(src,filename,NULL);
if (!status && bpp==8)
bmp_convert_to_greyscale(src);
return(status);
}
else
#ifdef HAVE_DJVU_LIB
if (src_type==SRC_TYPE_DJVU)
return(bmpdjvu_djvufile_to_bmp(src,filename,pageno,dpi*k2settings->document_scale_factor,bpp,out));
else
#endif
return(-1);
}
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.);
}
