/* compat with the vips7 API
 *
 * 4/3/11
 * 	- hacked up
 */

/*

    This file is part of VIPS.
    
    VIPS is free software; you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

/*

    These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk

 */

#ifndef VIPS_VIPS7COMPAT_H
#define VIPS_VIP7COMPATS_H

#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/

/* Renamed types.
 */

#define IM_BANDFMT_NOTSET VIPS_FORMAT_NOTSET
#define IM_BANDFMT_UCHAR VIPS_FORMAT_UCHAR
#define IM_BANDFMT_CHAR VIPS_FORMAT_CHAR
#define IM_BANDFMT_USHORT VIPS_FORMAT_USHORT
#define IM_BANDFMT_SHORT VIPS_FORMAT_SHORT
#define IM_BANDFMT_UINT VIPS_FORMAT_UINT
#define IM_BANDFMT_INT VIPS_FORMAT_INT
#define IM_BANDFMT_FLOAT VIPS_FORMAT_FLOAT
#define IM_BANDFMT_COMPLEX VIPS_FORMAT_COMPLEX
#define IM_BANDFMT_DOUBLE VIPS_FORMAT_DOUBLE
#define IM_BANDFMT_DPCOMPLEX VIPS_FORMAT_DPCOMPLEX
#define IM_BANDFMT_LAST VIPS_FORMAT_LAST
#define VipsBandFmt VipsBandFormat

#define IM_SMALLTILE VIPS_DEMAND_STYLE_SMALLTILE
#define IM_FATSTRIP VIPS_DEMAND_STYLE_FATSTRIP
#define IM_THINSTRIP VIPS_DEMAND_STYLE_THINSTRIP
#define IM_ANY VIPS_DEMAND_STYLE_ANY

#define IM_CODING_NONE VIPS_CODING_NONE
#define IM_CODING_LABQ VIPS_CODING_LABQ
#define IM_CODING_RAD VIPS_CODING_RAD

#define IM_TYPE_MULTIBAND VIPS_INTERPRETATION_MULTIBAND
#define IM_TYPE_B_W VIPS_INTERPRETATION_B_W
#define IM_TYPE_HISTOGRAM VIPS_INTERPRETATION_HISTOGRAM
#define IM_TYPE_FOURIER VIPS_INTERPRETATION_FOURIER
#define IM_TYPE_XYZ VIPS_INTERPRETATION_XYZ
#define IM_TYPE_LAB VIPS_INTERPRETATION_LAB
#define IM_TYPE_CMYK VIPS_INTERPRETATION_CMYK
#define IM_TYPE_LABQ VIPS_INTERPRETATION_LABQ
#define IM_TYPE_RGB VIPS_INTERPRETATION_RGB
#define IM_TYPE_UCS VIPS_INTERPRETATION_UCS
#define IM_TYPE_LCH VIPS_INTERPRETATION_LCH
#define IM_TYPE_LABS VIPS_INTERPRETATION_LABS
#define IM_TYPE_sRGB VIPS_INTERPRETATION_sRGB
#define IM_TYPE_YXY VIPS_INTERPRETATION_YXY
#define IM_TYPE_RGB16 VIPS_INTERPRETATION_RGB16
#define IM_TYPE_GREY16 VIPS_INTERPRETATION_GREY16
#define VipsType VipsInterpretation

#define IMAGE VipsImage
#define REGION VipsRegion

/* Renamed macros.
 */

#define IM_MAX VIPS_MAX
#define IM_MIN VIPS_MIN
#define IM_RAD VIPS_RAD
#define IM_DEG VIPS_DEG
#define IM_PI VIPS_PI
#define IM_RINT VIPS_RINT
#define IM_NEW VIPS_NEW
#define IM_ARRAY VIPS_ARRAY
#define IM_SETSTR VIPS_SETSTR
#define IM_ABS VIPS_ABS
#define IM_FREE VIPS_FREE
#define IM_FREEF VIPS_FREEF
#define IM_NUMBER VIPS_NUMBER
#define IM_CLIP VIPS_CLIP
#define IM_CLIP_UCHAR VIPS_CLIP_UCHAR
#define IM_CLIP_CHAR VIPS_CLIP_CHAR
#define IM_CLIP_USHORT VIPS_CLIP_USHORT
#define IM_CLIP_SHORT VIPS_CLIP_SHORT
#define IM_CLIP_NONE VIPS_CLIP_NONE
#define IM_UNROLL VIPS_UNROLL
#define IM_SWAP VIPS_SWAP

#define IM_IMAGE_ADDR VIPS_IMAGE_ADDR
#define IM_IMAGE_N_ELEMENTS VIPS_IMAGE_N_ELEMENTS
#define IM_IMAGE_SIZEOF_ELEMENT VIPS_IMAGE_SIZEOF_ELEMENT
#define IM_IMAGE_SIZEOF_PEL VIPS_IMAGE_SIZEOF_PEL
#define IM_IMAGE_SIZEOF_LINE VIPS_IMAGE_SIZEOF_LINE

#define IM_REGION_LSKIP VIPS_REGION_LSKIP
#define IM_REGION_ADDR VIPS_REGION_ADDR
#define IM_REGION_ADDR_TOPLEFT VIPS_REGION_ADDR_TOPLEFT
#define IM_REGION_N_ELEMENTS VIPS_REGION_N_ELEMENTS
#define IM_REGION_SIZEOF_LINE VIPS_REGION_SIZEOF_LINE

/* Renamed externs.
 */

#define im__sizeof_bandfmt vips__image_sizeof_bandformat

/* Renamed functions.
 */

#define im_error vips_error
#define im_verror vips_verror
#define im_verror_system vips_verror_system
#define im_error_system vips_error_system
#define im_error_buffer vips_error_buffer
#define im_error_clear vips_error_clear
#define im_warn vips_warn
#define im_vwarn vips_vwarn
#define im_diag vips_diag
#define im_vdiag vips_vdiag
#define error_exit vips_error_exit

#define im_get_argv0 vips_get_argv0
#define im_version_string vips_version_string
#define im_version vips_version
#define im_init_world vips_init
#define im_get_option_group vips_get_option_group
#define im_guess_prefix vips_guess_prefix
#define im_guess_libdir vips_guess_libdir
#define im__global_lock vips__global_lock

#define im_cp_desc vips_image_copy_fields
#define im_cp_descv vips_image_copy_fieldsv
#define im_cp_desc_array vips_image_copy_fields_array
#define im_open vips_image_new_from_file
#define im_image vips_image_new_from_memory
#define im_binfile vips_image_new_from_file_raw
#define im__open_temp vips_image_new_disc_temp
#define im__test_kill( I ) (vips_image_get_kill( I ))
#define im__start_eval( I ) (vips_image_preeval( I ), vips_image_get_kill( I ))
#define im__handle_eval( I, W, H ) \
	(vips_image_eval( I, W, H ), vips_image_get_kill( I ))
#define im__end_eval vips_image_posteval
#define im_invalidate vips_image_invalidate_all
#define im_isfile vips_image_isfile
#define im_printdesc( I ) vips_object_print( VIPS_OBJECT( I ) )
#define im_openout( F ) vips_image_new_from_file( F, "w" )
#define im_setbuf( F ) vips_image_new( "t" )

#define im_initdesc( image, \
	xsize, ysize, bands, bandbits, bandfmt, coding, \
	type, xres, yres, xo, yo ) \
	vips_image_init_fields( image, \
		xsize, ysize, bands, bandfmt, coding, \
		type, xres, yres )

#define im__open_image_file vips__open_image_read
#define im_setupout( I ) vips__image_write_prepare( I )
#define im_writeline( Y, IM, P ) vips_image_write_line( IM, Y, P )

#define im_prepare vips_region_prepare
#define im_prepare_to vips_region_prepare_to
#define im_region_create vips_region_new
#define im_region_free g_object_unref
#define im_region_region vips_region_region
#define im_region_buffer vips_region_buffer
#define im_region_black vips_region_black
#define im_region_paint vips_region_paint
#define im_prepare_many vips_region_prepare_many

#define im__region_no_ownership vips__region_no_ownership

#define im_image_sanity( I ) (!vips_object_sanity( VIPS_OBJECT( I ) ))
#define im_image_sanity_all vips_object_sanity_all
#define im__print_all vips_object_print_all

/* Compat functions.
 */

VipsImage *im_open_local( VipsImage *parent, 
	const char *filename, const char *mode );
int im_open_local_array( VipsImage *parent, 
	VipsImage **images, int n, const char *filename, const char *mode );

/* uncomment this when we remove the im_callback_fn from meta.h
typedef int (*im_callback_fn)( void *a, void *b );
 */

int im_add_callback( VipsImage *im, 
	const char *callback, im_callback_fn fn, void *a, void *b );
int im_add_callback1( VipsImage *im, 
	const char *callback, im_callback_fn fn, void *a, void *b );
#define im_add_close_callback( IM, FN, A, B ) \
	im_add_callback( IM, "close", FN, A, B )
#define im_add_postclose_callback( IM, FN, A, B ) \
	im_add_callback( IM, "postclose", FN, A, B )
#define im_add_preclose_callback( IM, FN, A, B ) \
	im_add_callback( IM, "preclose", FN, A, B )
#define im_add_evalstart_callback( IM, FN, A, B ) \
	im_add_callback1( IM, "preeval", FN, A, B )
#define im_add_evalend_callback( IM, FN, A, B ) \
	im_add_callback1( IM, "posteval", FN, A, B )
#define im_add_eval_callback( IM, FN, A, B ) \
	(vips_image_set_progress( IM, TRUE ), \
	im_add_callback1( IM, "eval", FN, A, B ))
#define im_add_invalidate_callback( IM, FN, A, B ) \
	im_add_callback( IM, "invalidate", FN, A, B )

#define im_bits_of_fmt( fmt ) (vips_format_sizeof( fmt ) << 3)

typedef void *(*im_construct_fn)( void *, void *, void * );
void *im_local( VipsImage *im, 
	im_construct_fn cons, im_callback_fn dest, void *a, void *b, void *c );
int im_local_array( VipsImage *im, void **out, int n,
	im_construct_fn cons, im_callback_fn dest, void *a, void *b, void *c );

int im_close( VipsImage *im );
VipsImage *im_init( const char *filename );

const char *im_Type2char( VipsInterpretation type );
const char *im_BandFmt2char( VipsBandFormat fmt );
const char *im_Coding2char( VipsCoding coding );
const char *im_Compression2char( int n );
const char *im_dtype2char( VipsImageType n );
const char *im_dhint2char( VipsDemandStyle style );

VipsInterpretation im_char2Type( const char *str );
VipsBandFormat im_char2BandFmt( const char *str );
VipsCoding im_char2Coding( const char *str );
VipsImageType im_char2dtype( const char *str );
VipsDemandStyle im_char2dhint( const char *str );

#define Rect VipsRect
#define IM_RECT_RIGHT VIPS_RECT_RIGHT
#define IM_RECT_BOTTOM VIPS_RECT_BOTTOM
#define IM_RECT_HCENTRE VIPS_RECT_HCENTRE
#define IM_RECT_VCENTRE VIPS_RECT_VCENTRE

#define im_rect_marginadjust vips_rect_marginadjust
#define im_rect_includespoint vips_rect_includespoint
#define im_rect_includesrect vips_rect_includesrect
#define im_rect_intersectrect vips_rect_intersectrect
#define im_rect_isempty vips_rect_isempty
#define im_rect_unionrect vips_rect_unionrect
#define im_rect_equalsrect vips_rect_equalsrect
#define im_rect_dup vips_rect_dup
#define im_rect_normalise vips_rect_normalise

#define im_header_map_fn VipsImageMapFn
#define im_header_map vips_image_map

#define im_header_int vips_image_get_int
#define im_header_double vips_image_get_double
#define im_header_string vips_image_get_string
#define im_header_as_string vips_image_get_as_string
#define im_header_get_typeof vips_image_get_typeof
#define im_header_get vips_image_get

#define im_histlin vips_image_history_printf
#define im_updatehist vips_image_history_args
#define im_history_get vips_image_get_history

#define im_demand_hint vips_demand_hint
#define im_demand_hint_array vips_demand_hint_array

#define im_start_one vips_start_one
#define im_stop_one vips_stop_one
#define im_start_many vips_start_many
#define im_stop_many vips_stop_many
#define im_allocate_input_array vips_allocate_input_array
#define im_start_fn VipsStartFn
#define im_generate_fn VipsGenerateFn
#define im_stop_fn VipsStopFn
#define im_generate vips_image_generate

#define im__mmap vips__mmap
#define im__munmap vips__munmap
#define im_mapfile vips_mapfile
#define im_mapfilerw vips_mapfilerw
#define im_remapfilerw vips_remapfilerw

#define im__print_renders vips__print_renders
#define im_cache vips_image_cache

#define im_malloc vips_malloc
#define im_free vips_free
#define im_strdup vips_strdup

#define im_incheck vips_image_wio_input
#define im_outcheck vips_image_wio_output
#define im_rwcheck vips_image_inplace
#define im_pincheck vips_image_pio_input
#define im_poutcheck vips_image_pio_output

#define im_iocheck( I, O ) (im_incheck( I ) || im_outcheck( O ))
#define im_piocheck( I, O ) (im_pincheck( I ) || im_poutcheck( O ))

/* Buffer processing.
 */
typedef void (*im_wrapone_fn)( void *in, void *out, int width,
	void *a, void *b );
int im_wrapone( VipsImage *in, VipsImage *out,
	im_wrapone_fn fn, void *a, void *b );

typedef void (*im_wraptwo_fn)( void *in1, void *in2, void *out, 
        int width, void *a, void *b );
int im_wraptwo( VipsImage *in1, VipsImage *in2, VipsImage *out,
	im_wraptwo_fn fn, void *a, void *b );

typedef void (*im_wrapmany_fn)( void **in, void *out, int width,
	void *a, void *b );
int im_wrapmany( VipsImage **in, VipsImage *out,
	im_wrapmany_fn fn, void *a, void *b );

#ifdef __cplusplus
}
#endif /*__cplusplus*/

#endif /*VIPS_VIPS7COMPAT_H*/