/*
 * << Haru Free PDF Library >> -- hpdf_pages.c
 *
 * URL: http://libharu.org
 *
 * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
 * Copyright (c) 2007-2009 Antony Dovgal <tony@daylessday.org>
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.
 * It is provided "as is" without express or implied warranty.
 *
 */

#ifndef _HPDF_PAGES_H
#define _HPDF_PAGES_H

#include "hpdf_gstate.h"
#include "hpdf_ext_gstate.h"

#ifdef __cplusplus
extern "C" {
#endif

/*----------------------------------------------------------------------------*/
/*----- HPDF_Pages -----------------------------------------------------------*/

HPDF_Pages
HPDF_Pages_New  (HPDF_MMgr   mmgr,
                 HPDF_Pages  parent,
                 HPDF_Xref   xref);


HPDF_BOOL
HPDF_Pages_Validate  (HPDF_Pages  pages);


HPDF_STATUS
HPDF_Pages_AddKids  (HPDF_Pages  parent,
                      HPDF_Dict   kid);


HPDF_STATUS
HPDF_Page_InsertBefore  (HPDF_Page   page,
                         HPDF_Page   target);


typedef struct _HPDF_PageAttr_Rec  *HPDF_PageAttr;

typedef struct _HPDF_PageAttr_Rec {
    HPDF_Pages         parent;
    HPDF_Dict          fonts;
    HPDF_Dict          xobjects;
    HPDF_Dict          ext_gstates;
    HPDF_GState        gstate;
    HPDF_Point         str_pos;
    HPDF_Point         cur_pos;
    HPDF_Point         text_pos;
    HPDF_TransMatrix   text_matrix;
    HPDF_UINT16        gmode;
    HPDF_Dict          contents;
    HPDF_Stream        stream;
    HPDF_Xref          xref;
    HPDF_UINT          compression_mode;
	HPDF_PDFVer       *ver; 
} HPDF_PageAttr_Rec;


/*----------------------------------------------------------------------------*/
/*----- HPDF_Page ------------------------------------------------------------*/

HPDF_BOOL
HPDF_Page_Validate  (HPDF_Page  page);


HPDF_Page
HPDF_Page_New  (HPDF_MMgr   mmgr,
                HPDF_Xref   xref);


void*
HPDF_Page_GetInheritableItem  (HPDF_Page      page,
                               const char    *key,
                               HPDF_UINT16    obj_class);


const char*
HPDF_Page_GetXObjectName  (HPDF_Page     page,
                           HPDF_XObject  xobj);


const char*
HPDF_Page_GetLocalFontName  (HPDF_Page  page,
                             HPDF_Font  font);


const char*
HPDF_Page_GetExtGStateName  (HPDF_Page       page,
                             HPDF_ExtGState  gstate);


HPDF_Box
HPDF_Page_GetMediaBox  (HPDF_Page    page);


HPDF_STATUS
HPDF_Page_SetBoxValue (HPDF_Page     page,
                       const char   *name,
                       HPDF_UINT     index,
                       HPDF_REAL     value);


void
HPDF_Page_SetFilter  (HPDF_Page    page,
                      HPDF_UINT    filter);


HPDF_STATUS
HPDF_Page_CheckState  (HPDF_Page  page,
                       HPDF_UINT  mode);


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* _HPDF_PAGES_H */