65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
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/*---------------------------------------------------------------------------*
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| PDFlib - A library for generating PDF on the fly |
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+---------------------------------------------------------------------------+
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| Copyright (c) 1997-2005 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_sbuf.h,v 1.1 2006-05-04 16:36:51 brugno Exp $
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*
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* Dynamically growing string buffers.
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*
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*/
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#ifndef PC_SBUF_H
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#define PC_SBUF_H
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#include "pc_core.h"
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typedef struct pdc_sbuf_s pdc_sbuf;
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/* TODO: init_len parameter */
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pdc_sbuf * pdc_sb_new(pdc_core *pdc);
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void pdc_sb_delete(pdc_sbuf *sb);
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void pdc_sb_copy(pdc_sbuf *dst, const pdc_sbuf *src);
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void pdc_sb_write(pdc_sbuf *dst, const char *src, int len);
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/* public macros.
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*/
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#define pdc_sb_putc(b, c) \
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(((b)->scan < (b)->limit) \
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? (void) (*(b)->scan++ = (char) (c)) \
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: pdc_sb_put_c((b), (c)))
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#define pdc_sb_get_cptr(b) \
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((b)->buf)
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#define pdc_sb_get_size(b) \
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((b)->scan - (b)->buf)
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#define pdc_sb_rewrite(b) \
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((void) ((b)->scan = (b)->buf))
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/* the declarations below are strictly private to pc_sbuf.c!
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** use the above macros only!
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*/
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struct pdc_sbuf_s
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{
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pdc_core * pdc;
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char * buf;
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char * scan;
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char * limit;
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};
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void pdc_sb_put_c(pdc_sbuf *sb, int ch);
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#endif /* PC_SBUF_H */
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