Relocated barcode backends.

[glabels] / bc-backends / barcode-0.98 / barcode.h

diff --git a/bc-backends/barcode-0.98/barcode.h b/bc-backends/barcode-0.98/barcode.h
new file mode 100644 (file)
index 0000000..6b9bdf4
--- /dev/null
+++ b/bc-backends/barcode-0.98/barcode.h
@@ -0,0 +1,119 @@
+/*
+ * barcode.h -- definitions for libbarcode
+ *
+ * Copyright (c) 1999 Alessandro Rubini (rubini@gnu.org)
+ * Copyright (c) 1999 Prosa Srl. (prosa@prosa.it)
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _BARCODE_H_
+#define _BARCODE_H_
+
+#include <stdio.h>
+
+#define BARCODE_VERSION     "0.98" 
+#define BARCODE_VERSION_INT   9800
+
+/*
+ * The object
+ */
+struct Barcode_Item {
+    int flags;         /* type of encoding and decoding */
+    char *ascii;       /* malloced */
+    char *partial;     /* malloced too */
+    char *textinfo;    /* information about text positioning */
+    char *encoding;    /* code name, filled by encoding engine */
+    int width, height; /* output units */
+    int xoff, yoff;    /* output units */
+    int margin;        /* output units */
+    double scalef;     /* requested scaling for barcode */
+    int error;         /* an errno-like value, in case of failure */
+};
+
+/*
+ * The flags field
+ */
+#define BARCODE_DEFAULT_FLAGS 0x00000000
+
+#define BARCODE_ENCODING_MASK 0x000000ff   /* 256 possibilites... */
+#define BARCODE_NO_ASCII      0x00000100   /* avoid text in output */
+#define BARCODE_NO_CHECKSUM   0x00000200   /* avoid checksum in output */
+
+#define BARCODE_OUTPUT_MASK   0x000ff000   /* 256 output types */
+#define BARCODE_OUT_EPS       0x00001000
+#define BARCODE_OUT_PS        0x00002000
+#define BARCODE_OUT_PCL       0x00004000   /* by Andrea Scopece */
+/*                  PCL_III   0x00008000   */
+#define BARCODE_OUT_PCL_III   0x0000C000
+#define BARCODE_OUT_NOHEADERS 0x00100000   /* no header nor footer */
+
+enum {
+    BARCODE_ANY = 0,     /* choose best-fit */
+    BARCODE_EAN,
+    BARCODE_UPC,        /* upc == 12-digit ean */
+    BARCODE_ISBN,       /* isbn numbers (still EAN13) */
+    BARCODE_39,         /* code 39 */
+    BARCODE_128,        /* code 128 (a,b,c: autoselection) */
+    BARCODE_128C,       /* code 128 (compact form for digits) */
+    BARCODE_128B,       /* code 128, full printable ascii */
+    BARCODE_I25,        /* interleaved 2 of 5 (only digits) */
+    BARCODE_128RAW,     /* Raw code 128 (by Leonid A. Broukhis) */
+    BARCODE_CBR,        /* Codabar (by Leonid A. Broukhis) */
+    BARCODE_MSI,        /* MSI (by Leonid A. Broukhis) */
+    BARCODE_PLS,        /* Plessey (by Leonid A. Broukhis) */
+    BARCODE_93          /* code 93 (by Nathan D. Holmes) */
+};
+
+#define BARCODE_DEFAULT_MARGIN 10
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+/*
+ * Create and destroy barcode structures
+ */
+extern struct Barcode_Item *Barcode_Create(char *text);
+extern int                  Barcode_Delete(struct Barcode_Item *bc);
+
+/*
+ * Encode and print
+ */
+extern int Barcode_Encode(struct Barcode_Item *bc, int flags);
+extern int Barcode_Print(struct Barcode_Item *bc, FILE *f, int flags);
+
+/*
+ * Choose the position
+ */
+extern int Barcode_Position(struct Barcode_Item *bc, int wid, int hei,
+                           int xoff, int yoff, double scalef);
+
+/*
+ * Do it all in one step
+ */
+extern int Barcode_Encode_and_Print(char *text, FILE *f, int wid, int hei,
+                                   int xoff, int yoff, int flags);
+
+
+/*
+ * Return current version (integer and string)
+ */
+extern int Barcode_Version(char *versionname);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* _BARCODE_H_ */