pure sdk for main

2025-08-27 09:51:58 +01:00
parent f0d033f1c9
commit 0571416e7c
3283 changed files with 1577720 additions and 1 deletions
@@ -0,0 +1,105 @@
+/*------------------------------------------------------------------------
+ *  Copyright 2007-2010 (c) Jeff Brown <spadix@users.sourceforge.net>
+ *
+ *  This file is part of the ZBar Bar Code Reader.
+ *
+ *  The ZBar Bar Code Reader is free software; you can redistribute it
+ *  and/or modify it under the terms of the GNU Lesser Public License as
+ *  published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  The ZBar Bar Code Reader 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 Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser Public License
+ *  along with the ZBar Bar Code Reader; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA  02110-1301  USA
+ *
+ *  http://sourceforge.net/projects/zbar
+ *------------------------------------------------------------------------*/
+#ifndef _SYMBOL_H_
+#define _SYMBOL_H_
+
+#include <stdlib.h>
+#include <zbar.h>
+#include "refcnt.h"
+
+#define NUM_SYMS  20
+
+typedef struct point_s {
+    int x, y;
+} point_t;
+
+struct zbar_symbol_set_s {
+    refcnt_t refcnt;
+    int nsyms;                  /* number of filtered symbols */
+    zbar_symbol_t *head;        /* first of decoded symbol results */
+    zbar_symbol_t *tail;        /* last of unfiltered symbol results */
+};
+
+struct zbar_symbol_s {
+    zbar_symbol_type_t type;    /* symbol type */
+    unsigned int configs;       /* symbology boolean config bitmask */
+    unsigned int modifiers;     /* symbology modifier bitmask */
+    unsigned int data_alloc;    /* allocation size of data */
+    unsigned int datalen;       /* length of binary symbol data */
+    char *data;                 /* symbol data */
+
+    unsigned pts_alloc;         /* allocation size of pts */
+    unsigned npts;              /* number of points in location polygon */
+    point_t *pts;               /* list of points in location polygon */
+    zbar_orientation_t orient;  /* coarse orientation */
+
+    refcnt_t refcnt;            /* reference count */
+    zbar_symbol_t *next;        /* linked list of results (or siblings) */
+    zbar_symbol_set_t *syms;    /* components of composite result */
+    unsigned long time;         /* relative symbol capture time */
+    int cache_count;            /* cache state */
+    int quality;                /* relative symbol reliability metric */
+};
+
+extern int _zbar_get_symbol_hash(zbar_symbol_type_t);
+
+extern void _zbar_symbol_free(zbar_symbol_t*);
+
+extern zbar_symbol_set_t *_zbar_symbol_set_create(void);
+extern void _zbar_symbol_set_free(zbar_symbol_set_t*);
+
+static inline void sym_add_point (zbar_symbol_t *sym,
+                                  int x,
+                                  int y)
+{
+    int i = sym->npts;
+	//int *pt;
+    if(++sym->npts >= sym->pts_alloc){
+		//printf("b:%x %x\r\n",sym->pts,pt[0]);
+        sym->pts = realloc(sym->pts, ++sym->pts_alloc * sizeof(point_t));
+		//printf("a:%x %x %d\r\n",sym->pts,pt[0],sym->pts_alloc);
+	}	
+	//printf("e1:%x %x\r\n",sym->pts,pt[0]);
+    sym->pts[i].x = x;
+    sym->pts[i].y = y;
+	//printf("e2:%x %x\r\n",sym->pts,pt[0]);
+}
+
+static inline void _zbar_symbol_refcnt (zbar_symbol_t *sym,
+                                        int delta)
+{
+    if(!_zbar_refcnt(&sym->refcnt, delta) && delta <= 0)
+        _zbar_symbol_free(sym);
+}
+
+static inline void _zbar_symbol_set_add (zbar_symbol_set_t *syms,
+                                         zbar_symbol_t *sym)
+{
+    sym->next = syms->head;
+    syms->head = sym;
+    syms->nsyms++;
+
+    _zbar_symbol_refcnt(sym, 1);
+}
+
+#endif