429faed747
Files correlati : pdflib Ricompilazione Demo : [ ] Commento : Aggiornata PDFlib git-svn-id: svn://10.65.10.50/trunk@17433 c028cbd2-c16b-5b4b-a496-9718f37d4682
111 lines
3.0 KiB
C
Executable File
111 lines
3.0 KiB
C
Executable File
/*---------------------------------------------------------------------------*
|
|
| PDFlib - A library for generating PDF on the fly |
|
|
+---------------------------------------------------------------------------+
|
|
| Copyright (c) 1997-2006 Thomas Merz and PDFlib GmbH. All rights reserved. |
|
|
+---------------------------------------------------------------------------+
|
|
| |
|
|
| This software is subject to the PDFlib license. It is NOT in the |
|
|
| public domain. Extended versions and commercial licenses are |
|
|
| available, please check http://www.pdflib.com. |
|
|
| |
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
/* $Id: pc_contain.h,v 1.2 2008-10-20 14:35:00 guy Exp $
|
|
*
|
|
* PDFlib generic container classes
|
|
*
|
|
*/
|
|
|
|
#ifndef PC_CONTAIN_H
|
|
#define PC_CONTAIN_H
|
|
|
|
/* container entry descriptor
|
|
*/
|
|
typedef struct
|
|
{
|
|
size_t size;
|
|
|
|
void (*reclaim)(void *item);
|
|
void (*release)(void *context, void *item);
|
|
int (*compare)(const void *lhs, const void *rhs);
|
|
} pdc_ced;
|
|
|
|
|
|
/* callback functions for the "for_each" methods
|
|
*/
|
|
typedef void (*pdc_for_each_cb)(void *context, void *item);
|
|
|
|
|
|
/**************************** avl tree class ****************************/
|
|
|
|
typedef struct pdc_avl_s pdc_avl;
|
|
|
|
pdc_avl * pdc_avl_new(pdc_core *pdc, const pdc_ced *ced, void *context);
|
|
void pdc_avl_delete(pdc_avl *t);
|
|
int pdc_avl_size(const pdc_avl *t);
|
|
void * pdc_avl_insert(pdc_avl *t, const void *item);
|
|
void pdc_avl_for_each(const pdc_avl *t, pdc_for_each_cb cb);
|
|
|
|
|
|
/***************************** vector class *****************************/
|
|
|
|
typedef struct pdc_vtr_s pdc_vtr;
|
|
|
|
typedef struct
|
|
{
|
|
int init_size;
|
|
int chunk_size;
|
|
int ctab_incr;
|
|
} pdc_vtr_parms;
|
|
|
|
void pdc_vtr_dflt_parms(pdc_vtr_parms *vp);
|
|
|
|
pdc_vtr * pdc_vtr_new(pdc_core *pdc, const pdc_ced *ced, void *context,
|
|
const pdc_vtr_parms *parms);
|
|
|
|
void pdc_vtr_delete(pdc_vtr *v);
|
|
int pdc_vtr_size(const pdc_vtr *v);
|
|
void pdc_vtr_resize(pdc_vtr *v, int size);
|
|
void pdc_vtr_pop(pdc_vtr *v);
|
|
|
|
/* don't use the pdc__vtr_xxx() functions directly.
|
|
** use the respective pdc_vtr_xxx() macros below.
|
|
*/
|
|
void * pdc__vtr_at(const pdc_vtr *v, int idx);
|
|
void * pdc__vtr_top(const pdc_vtr *v);
|
|
void * pdc__vtr_push(pdc_vtr *v);
|
|
|
|
|
|
/* <type> pdc_vtr_at(const pdc_vtr *v, int idx, <type>);
|
|
**
|
|
** (<type>) v[idx]
|
|
*/
|
|
#define pdc_vtr_at(v, idx, type) \
|
|
(*((type *) pdc__vtr_at(v, idx)))
|
|
|
|
|
|
/* <type> pdc_vtr_top(const pdc_vtr *v, <type>);
|
|
**
|
|
** (<type>) v[vsize-1]
|
|
*/
|
|
#define pdc_vtr_top(v, type) \
|
|
(*((type *) pdc__vtr_top(v)))
|
|
|
|
|
|
/* void pdc_vtr_push(pdc_vtr *v, item, <type>);
|
|
**
|
|
** (<type>) v[vsize++] = item
|
|
*/
|
|
#define pdc_vtr_push(v, item, type) \
|
|
(*((type *) pdc__vtr_push(v)) = item)
|
|
|
|
|
|
/* <type> * pdc_vtr_incr(pdc_vtr *v, <type>);
|
|
**
|
|
** (<type> *) &v[vsize++]
|
|
*/
|
|
#define pdc_vtr_incr(v, type) \
|
|
((type *) pdc__vtr_push(v))
|
|
|
|
#endif /* PC_CONTAIN_H */
|