3bf951f42c
Files correlati : pdflib Ricompilazione Demo : [ ] Commento : Aggiornata pdflib.dll alla versione 7.0.4 git-svn-id: svn://10.65.10.50/trunk@18580 c028cbd2-c16b-5b4b-a496-9718f37d4682
111 lines
3.0 KiB
C
Executable File
111 lines
3.0 KiB
C
Executable File
/*---------------------------------------------------------------------------*
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| PDFlib - A library for generating PDF on the fly |
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+---------------------------------------------------------------------------+
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| Copyright (c) 1997-2006 Thomas Merz and PDFlib GmbH. All rights reserved. |
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+---------------------------------------------------------------------------+
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| This software is subject to the PDFlib license. It is NOT in the |
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| public domain. Extended versions and commercial licenses are |
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| available, please check http://www.pdflib.com. |
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*---------------------------------------------------------------------------*/
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/* $Id: pc_contain.h,v 1.3 2009-03-23 08:51:17 guy Exp $
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*
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* PDFlib generic container classes
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*
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*/
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#ifndef PC_CONTAIN_H
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#define PC_CONTAIN_H
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/* container entry descriptor
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*/
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typedef struct
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{
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size_t size;
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void (*reclaim)(void *item);
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void (*release)(void *context, void *item);
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int (*compare)(const void *lhs, const void *rhs);
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} pdc_ced;
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/* callback functions for the "for_each" methods
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*/
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typedef void (*pdc_for_each_cb)(void *context, void *item);
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/**************************** avl tree class ****************************/
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typedef struct pdc_avl_s pdc_avl;
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pdc_avl * pdc_avl_new(pdc_core *pdc, const pdc_ced *ced, void *context);
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void pdc_avl_delete(pdc_avl *t);
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int pdc_avl_size(const pdc_avl *t);
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void * pdc_avl_insert(pdc_avl *t, const void *item);
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void pdc_avl_for_each(const pdc_avl *t, pdc_for_each_cb cb);
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/***************************** vector class *****************************/
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typedef struct pdc_vtr_s pdc_vtr;
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typedef struct
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{
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int init_size;
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int chunk_size;
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int ctab_incr;
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} pdc_vtr_parms;
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void pdc_vtr_dflt_parms(pdc_vtr_parms *vp);
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pdc_vtr * pdc_vtr_new(pdc_core *pdc, const pdc_ced *ced, void *context,
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const pdc_vtr_parms *parms);
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void pdc_vtr_delete(pdc_vtr *v);
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int pdc_vtr_size(const pdc_vtr *v);
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void pdc_vtr_resize(pdc_vtr *v, int size);
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void pdc_vtr_pop(pdc_vtr *v);
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/* don't use the pdc__vtr_xxx() functions directly.
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** use the respective pdc_vtr_xxx() macros below.
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*/
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void * pdc__vtr_at(const pdc_vtr *v, int idx);
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void * pdc__vtr_top(const pdc_vtr *v);
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void * pdc__vtr_push(pdc_vtr *v);
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/* <type> pdc_vtr_at(const pdc_vtr *v, int idx, <type>);
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**
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** (<type>) v[idx]
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*/
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#define pdc_vtr_at(v, idx, type) \
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(*((type *) pdc__vtr_at(v, idx)))
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/* <type> pdc_vtr_top(const pdc_vtr *v, <type>);
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**
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** (<type>) v[vsize-1]
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*/
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#define pdc_vtr_top(v, type) \
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(*((type *) pdc__vtr_top(v)))
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/* void pdc_vtr_push(pdc_vtr *v, item, <type>);
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**
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** (<type>) v[vsize++] = item
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*/
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#define pdc_vtr_push(v, item, type) \
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(*((type *) pdc__vtr_push(v)) = item)
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/* <type> * pdc_vtr_incr(pdc_vtr *v, <type>);
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**
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** (<type> *) &v[vsize++]
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*/
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#define pdc_vtr_incr(v, type) \
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((type *) pdc__vtr_push(v))
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#endif /* PC_CONTAIN_H */
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