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/*
Copyright (C) 2013-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: hbimgdim.ctr
*/
/** @file hbimgdim.h Header file for the hbimgdim module.
*/
#ifndef HBIMGDIM_H_INCLUDED
/** Avoid multiple inclusions. */
#define HBIMGDIM_H_INCLUDED 1
#line 10 "hbimgdim.ctr"
#ifdef __cplusplus
extern "C" {
#endif
/** Find image dimensions.
@param job Job structure.
@param fn Image file name.
@param w Pointer to result variable for width.
@param h Pointer to result variable for height.
@param save Flag: Save result to cache.
@return 1 on success, 0 on error.
*/
int
hbimgdim_find(
hb_job_t *job,
dkChar const *fn,
unsigned long *w,
unsigned long *h,
int save
);
/** Create image dimension cache entry, allocate memory.
@param fn Image file name.
@param w Image width.
@param h Image height.
@param app Application structure for diagnostics, may be NULL.
@return Pointer to new entry on success, NULL on error.
*/
hb_img_dim_t *
hbimgdim_new(
dkChar const *fn,
unsigned long w,
unsigned long h,
dk3_app_t *app
);
/** Delete image dimension cache entry, release memory.
@param ptr Cache entry to delete.
*/
void
hbimgdim_delete(hb_img_dim_t *ptr);
/** Compare two image dimension entries.
@param l Left entry pointer.
@param r Right entry pointer or file name pointer.
@param cr Comparison criteria (0=entry/entry, 1=entry/name).
@return Comparison result.
*/
int
hbimgdim_compare(void const *l, void const *r, int cr);
#ifdef __cplusplus
}
#endif
#endif
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