//
// Copyright 2012 Canonical Ltd.
// Copyright 2018 Sahil Arora <sahilarora.535@gmail.com>
//
// Licensed under Apache License v2.0.  See the file "LICENSE" for more
// information.
//

#ifndef _CUPS_FILTERS_PDF_H_
#define _CUPS_FILTERS_PDF_H_

#include <stdio.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct QPDF cf_pdf_t;

typedef struct _cf_opt cf_opt_t;

//
// Type to bunch PDF form field name and its value.
//

struct _cf_opt
{
    const char* key;
    const char* val;
    cf_opt_t *next;
};

cf_pdf_t *cfPDFLoadTemplate(const char *filename);
void cfPDFFree(cf_pdf_t *pdf);
void cfPDFWrite(cf_pdf_t *doc, FILE *file);
int cfPDFPrependStream(cf_pdf_t *doc, unsigned page, char const *buf,
		       size_t len);
int cfPDFAddType1Font(cf_pdf_t *doc, unsigned page, const char *name);
int cfPDFResizePage(cf_pdf_t *doc, unsigned page, float width, float length,
		    float *scale);
int cfPDFDuplicatePage(cf_pdf_t *doc, unsigned page, unsigned count);
int cfPDFFillForm(cf_pdf_t *doc, cf_opt_t *opt);
int cfPDFPages(const char *filename);
int cfPDFPagesFP(FILE *file);

#ifdef __cplusplus
}
#endif

#endif // !_CUPS_FILTERS_PDF_H_