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396 lines
21 KiB
C
396 lines
21 KiB
C
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/* zint.h - definitions for libzint
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libzint - the open source barcode library
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Copyright (C) 2009-2021 Robin Stuart <rstuart114@gmail.com>
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the project nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.
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*/
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/* vim: set ts=4 sw=4 et : */
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/*
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* For version, see "zintconfig.h"
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* For documentation, see "../docs/manual.txt"
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*/
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#ifndef ZINT_H
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#define ZINT_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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struct zint_vector_rect {
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float x, y, height, width;
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int colour; /* -1 for foreground, 1-8 for Cyan, Blue, Magenta, Red, Yellow, Green, Black, White */
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struct zint_vector_rect *next; /* Pointer to next rectangle */
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};
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struct zint_vector_hexagon {
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float x, y, diameter;
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int rotation; /* 0, 90, 180, 270 degrees */
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struct zint_vector_hexagon *next; /* Pointer to next hexagon */
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};
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struct zint_vector_string {
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float x, y, fsize; /* x, y position relative to halign; font size */
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float width; /* Suggested string width, may be 0 if none recommended */
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int length; /* Number of characters */
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int rotation; /* 0, 90, 180, 270 degrees */
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int halign; /* Horizontal alignment: 0 for centre, 1 for left, 2 for right (end) */
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unsigned char *text;
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struct zint_vector_string *next; /* Pointer to next string */
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};
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struct zint_vector_circle {
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float x, y, diameter;
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int colour; /* Non-zero for draw with background colour */
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struct zint_vector_circle *next; /* Pointer to next circle */
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};
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/* Vector header */
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struct zint_vector {
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float width, height; /* Width, height of barcode image (including text, whitespace) */
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struct zint_vector_rect *rectangles; /* Pointer to first rectangle */
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struct zint_vector_hexagon *hexagons; /* Pointer to first hexagon */
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struct zint_vector_string *strings; /* Pointer to first string */
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struct zint_vector_circle *circles; /* Pointer to first circle */
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};
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/* Main symbol structure */
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struct zint_symbol {
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int symbology; /* Symbol to use (see BARCODE_XXX below) */
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float height; /* Height in X-dimensions (ignored for fixed-width barcodes) */
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int whitespace_width; /* Width in X-dimensions of whitespace to left & right of barcode */
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int whitespace_height; /* Height in X-dimensions of whitespace above & below the barcode */
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int border_width; /* Size of border in X-dimensions */
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int output_options; /* Various output parameters (bind, box etc, see below) */
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char fgcolour[10]; /* Foreground as RGB/RGBA hexadecimal string, 6 or 8 characters, NUL-terminated */
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char bgcolour[10]; /* Background as RGB/RGBA hexadecimal string, 6 or 8 characters, NUL-terminated */
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char *fgcolor; /* Pointer to fgcolour (alternate spelling) */
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char *bgcolor; /* Pointer to bgcolour (alternate spelling) */
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char outfile[256]; /* Name of file to output to, NUL-terminated. Default "out.png" ("out.gif" if NO_PNG) */
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float scale; /* Scale factor when printing barcode */
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int option_1; /* Symbol-specific options (see "../docs/manual.txt") */
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int option_2; /* Symbol-specific options */
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int option_3; /* Symbol-specific options */
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int show_hrt; /* Show (1) or hide (0) Human Readable Text. Default 1 */
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int fontsize; /* Unused */
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int input_mode; /* Encoding of input data (see DATA_MODE etc below). Default DATA_MODE */
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int eci; /* Extended Channel Interpretation. Default 0 (none) */
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unsigned char text[128]; /* Human Readable Text (if any), UTF-8, NUL-terminated (output only) */
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int rows; /* Number of rows used by the symbol (output only) */
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int width; /* Width of the generated symbol (output only) */
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char primary[128]; /* Primary message data (MaxiCode, Composite), NUL-terminated */
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unsigned char encoded_data[200][143]; /* Encoded data (output only). Allows for rows of 1144 modules */
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float row_height[200]; /* Heights of rows (output only). Allows for 200 row DotCode */
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char errtxt[100]; /* Error message if an error or warning occurs, NUL-terminated (output only) */
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unsigned char *bitmap; /* Stored bitmap image (raster output only) */
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int bitmap_width; /* Width of bitmap image (raster output only) */
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int bitmap_height; /* Height of bitmap image (raster output only) */
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unsigned char *alphamap; /* Array of alpha values used (raster output only) */
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unsigned int bitmap_byte_length; /* Size of BMP bitmap data (raster output only) */
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float dot_size; /* Size of dots used in BARCODE_DOTTY_MODE */
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struct zint_vector *vector; /* Pointer to vector header (vector output only) */
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int debug; /* Debugging flags */
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int warn_level; /* Affects error/warning value returned by Zint API (see WARN_XXX below) */
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};
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/* Symbologies (`symbol->symbology`) */
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/* Tbarcode 7 codes */
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#define BARCODE_CODE11 1 /* Code 11 */
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#define BARCODE_C25STANDARD 2 /* 2 of 5 Standard (Matrix) */
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#define BARCODE_C25MATRIX 2 /* Legacy */
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#define BARCODE_C25INTER 3 /* 2 of 5 Interleaved */
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#define BARCODE_C25IATA 4 /* 2 of 5 IATA */
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#define BARCODE_C25LOGIC 6 /* 2 of 5 Data Logic */
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#define BARCODE_C25IND 7 /* 2 of 5 Industrial */
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#define BARCODE_CODE39 8 /* Code 39 */
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#define BARCODE_EXCODE39 9 /* Extended Code 39 */
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#define BARCODE_EANX 13 /* EAN (European Article Number) */
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#define BARCODE_EANX_CHK 14 /* EAN + Check Digit */
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#define BARCODE_GS1_128 16 /* GS1-128 */
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#define BARCODE_EAN128 16 /* Legacy */
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#define BARCODE_CODABAR 18 /* Codabar */
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#define BARCODE_CODE128 20 /* Code 128 */
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#define BARCODE_DPLEIT 21 /* Deutsche Post Leitcode */
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#define BARCODE_DPIDENT 22 /* Deutsche Post Identcode */
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#define BARCODE_CODE16K 23 /* Code 16k */
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#define BARCODE_CODE49 24 /* Code 49 */
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#define BARCODE_CODE93 25 /* Code 93 */
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#define BARCODE_FLAT 28 /* Flattermarken */
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#define BARCODE_DBAR_OMN 29 /* GS1 DataBar Omnidirectional */
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#define BARCODE_RSS14 29 /* Legacy */
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#define BARCODE_DBAR_LTD 30 /* GS1 DataBar Limited */
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#define BARCODE_RSS_LTD 30 /* Legacy */
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#define BARCODE_DBAR_EXP 31 /* GS1 DataBar Expanded */
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#define BARCODE_RSS_EXP 31 /* Legacy */
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#define BARCODE_TELEPEN 32 /* Telepen Alpha */
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#define BARCODE_UPCA 34 /* UPC-A */
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#define BARCODE_UPCA_CHK 35 /* UPC-A + Check Digit */
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#define BARCODE_UPCE 37 /* UPC-E */
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#define BARCODE_UPCE_CHK 38 /* UPC-E + Check Digit */
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#define BARCODE_POSTNET 40 /* USPS POSTNET */
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#define BARCODE_MSI_PLESSEY 47 /* MSI Plessey */
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#define BARCODE_FIM 49 /* Facing Identification Mark */
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#define BARCODE_LOGMARS 50 /* LOGMARS */
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#define BARCODE_PHARMA 51 /* Pharmacode One-Track */
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#define BARCODE_PZN 52 /* Pharmazentralnummer */
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#define BARCODE_PHARMA_TWO 53 /* Pharmacode Two-Track */
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#define BARCODE_PDF417 55 /* PDF417 */
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#define BARCODE_PDF417COMP 56 /* Compact PDF417 (Truncated PDF417) */
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#define BARCODE_PDF417TRUNC 56 /* Legacy */
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#define BARCODE_MAXICODE 57 /* MaxiCode */
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#define BARCODE_QRCODE 58 /* QR Code */
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#define BARCODE_CODE128B 60 /* Code 128 (Subset B) */
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#define BARCODE_AUSPOST 63 /* Australia Post Standard Customer */
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#define BARCODE_AUSREPLY 66 /* Australia Post Reply Paid */
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#define BARCODE_AUSROUTE 67 /* Australia Post Routing */
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#define BARCODE_AUSREDIRECT 68 /* Australia Post Redirection */
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#define BARCODE_ISBNX 69 /* ISBN */
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#define BARCODE_RM4SCC 70 /* Royal Mail 4 State */
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#define BARCODE_DATAMATRIX 71 /* Data Matrix (ECC200) */
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#define BARCODE_EAN14 72 /* EAN-14 */
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#define BARCODE_VIN 73 /* Vehicle Identification Number */
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#define BARCODE_CODABLOCKF 74 /* Codablock-F */
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#define BARCODE_NVE18 75 /* NVE-18 (SSCC-18) */
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#define BARCODE_JAPANPOST 76 /* Japanese Postal Code */
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#define BARCODE_KOREAPOST 77 /* Korea Post */
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#define BARCODE_DBAR_STK 79 /* GS1 DataBar Stacked */
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#define BARCODE_RSS14STACK 79 /* Legacy */
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#define BARCODE_DBAR_OMNSTK 80 /* GS1 DataBar Stacked Omnidirectional */
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#define BARCODE_RSS14STACK_OMNI 80 /* Legacy */
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#define BARCODE_DBAR_EXPSTK 81 /* GS1 DataBar Expanded Stacked */
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#define BARCODE_RSS_EXPSTACK 81 /* Legacy */
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#define BARCODE_PLANET 82 /* USPS PLANET */
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#define BARCODE_MICROPDF417 84 /* MicroPDF417 */
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#define BARCODE_USPS_IMAIL 85 /* USPS Intelligent Mail (OneCode) */
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#define BARCODE_ONECODE 85 /* Legacy */
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#define BARCODE_PLESSEY 86 /* Plessey Code */
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/* Tbarcode 8 codes */
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#define BARCODE_TELEPEN_NUM 87 /* Telepen Numeric */
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#define BARCODE_ITF14 89 /* ITF-14 */
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#define BARCODE_KIX 90 /* Dutch Post KIX Code */
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#define BARCODE_AZTEC 92 /* Aztec Code */
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#define BARCODE_DAFT 93 /* DAFT Code */
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#define BARCODE_DPD 96 /* DPD Code */
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#define BARCODE_MICROQR 97 /* Micro QR Code */
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/* Tbarcode 9 codes */
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#define BARCODE_HIBC_128 98 /* HIBC Code 128 */
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#define BARCODE_HIBC_39 99 /* HIBC Code 39 */
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#define BARCODE_HIBC_DM 102 /* HIBC Data Matrix */
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#define BARCODE_HIBC_QR 104 /* HIBC QR Code */
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#define BARCODE_HIBC_PDF 106 /* HIBC PDF417 */
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#define BARCODE_HIBC_MICPDF 108 /* HIBC MicroPDF417 */
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#define BARCODE_HIBC_BLOCKF 110 /* HIBC Codablock-F */
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#define BARCODE_HIBC_AZTEC 112 /* HIBC Aztec Code */
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/* Tbarcode 10 codes */
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#define BARCODE_DOTCODE 115 /* DotCode */
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#define BARCODE_HANXIN 116 /* Han Xin (Chinese Sensible) Code */
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/* Tbarcode 11 codes */
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#define BARCODE_MAILMARK 121 /* Royal Mail 4-state Mailmark */
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/* Zint specific */
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#define BARCODE_AZRUNE 128 /* Aztec Runes */
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#define BARCODE_CODE32 129 /* Code 32 */
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#define BARCODE_EANX_CC 130 /* EAN Composite */
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#define BARCODE_GS1_128_CC 131 /* GS1-128 Composite */
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#define BARCODE_EAN128_CC 131 /* Legacy */
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#define BARCODE_DBAR_OMN_CC 132 /* GS1 DataBar Omnidirectional Composite */
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#define BARCODE_RSS14_CC 132 /* Legacy */
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#define BARCODE_DBAR_LTD_CC 133 /* GS1 DataBar Limited Composite */
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#define BARCODE_RSS_LTD_CC 133 /* Legacy */
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#define BARCODE_DBAR_EXP_CC 134 /* GS1 DataBar Expanded Composite */
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#define BARCODE_RSS_EXP_CC 134 /* Legacy */
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#define BARCODE_UPCA_CC 135 /* UPC-A Composite */
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#define BARCODE_UPCE_CC 136 /* UPC-E Composite */
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#define BARCODE_DBAR_STK_CC 137 /* GS1 DataBar Stacked Composite */
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#define BARCODE_RSS14STACK_CC 137 /* Legacy */
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#define BARCODE_DBAR_OMNSTK_CC 138 /* GS1 DataBar Stacked Omnidirectional Composite */
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#define BARCODE_RSS14_OMNI_CC 138 /* Legacy */
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#define BARCODE_DBAR_EXPSTK_CC 139 /* GS1 DataBar Expanded Stacked Composite */
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#define BARCODE_RSS_EXPSTACK_CC 139 /* Legacy */
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#define BARCODE_CHANNEL 140 /* Channel Code */
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#define BARCODE_CODEONE 141 /* Code One */
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#define BARCODE_GRIDMATRIX 142 /* Grid Matrix */
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#define BARCODE_UPNQR 143 /* UPNQR (Univerzalnega Plačilnega Naloga QR) */
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#define BARCODE_ULTRA 144 /* Ultracode */
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#define BARCODE_RMQR 145 /* Rectangular Micro QR Code (rMQR) */
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/* Output options (`symbol->output_options`) */
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#define BARCODE_NO_ASCII 1 /* Legacy (no-op) */
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#define BARCODE_BIND 2 /* Boundary bars above & below the symbol and between stacked symbols */
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#define BARCODE_BOX 4 /* Box around symbol */
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#define BARCODE_STDOUT 8 /* Output to stdout */
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#define READER_INIT 16 /* Reader Initialisation (Programming) */
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#define SMALL_TEXT 32 /* Use smaller font */
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#define BOLD_TEXT 64 /* Use bold font */
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#define CMYK_COLOUR 128 /* CMYK colour space (Encapsulated PostScript and TIF) */
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#define BARCODE_DOTTY_MODE 256 /* Plot a matrix symbol using dots rather than squares */
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#define GS1_GS_SEPARATOR 512 /* Use GS instead of FNC1 as GS1 separator (Data Matrix) */
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#define OUT_BUFFER_INTERMEDIATE 1024 /* Return ASCII values in bitmap buffer (OUT_BUFFER only) */
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/* Input data types (`symbol->input_mode`) */
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#define DATA_MODE 0 /* Binary */
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#define UNICODE_MODE 1 /* UTF-8 */
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#define GS1_MODE 2 /* GS1 */
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/* The following may be OR-ed with above */
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#define ESCAPE_MODE 8 /* Process escape sequences */
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#define GS1PARENS_MODE 16 /* Process parentheses as GS1 AI delimiters (instead of square brackets) */
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#define GS1NOCHECK_MODE 32 /* Do not check validity of GS1 data (except that printable ASCII only) */
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/* Data Matrix specific options (`symbol->option_3`) */
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#define DM_SQUARE 100 /* Only consider square versions on automatic symbol size selection */
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#define DM_DMRE 101 /* Consider DMRE versions on automatic symbol size selection */
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/* QR, Han Xin, Grid Matrix specific options (`symbol->option_3`) */
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#define ZINT_FULL_MULTIBYTE 200 /* Enable Kanji/Hanzi compression for Latin-1 & binary data */
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/* Ultracode specific option (`symbol->option_3`) */
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#define ULTRA_COMPRESSION 128 /* Enable Ultracode compression (experimental) */
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/* Warning and error conditions (API return values) */
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#define ZINT_WARN_INVALID_OPTION 2 /* Invalid option given but overridden by Zint */
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#define ZINT_WARN_USES_ECI 3 /* Automatic ECI inserted by Zint */
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#define ZINT_WARN_NONCOMPLIANT 4 /* Symbol created not compliant with standards */
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#define ZINT_ERROR 5 /* Warn/error marker, not returned */
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#define ZINT_ERROR_TOO_LONG 5 /* Input data wrong length */
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#define ZINT_ERROR_INVALID_DATA 6 /* Input data incorrect */
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#define ZINT_ERROR_INVALID_CHECK 7 /* Input check digit incorrect */
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#define ZINT_ERROR_INVALID_OPTION 8 /* Incorrect option given */
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#define ZINT_ERROR_ENCODING_PROBLEM 9 /* Internal error (should not happen) */
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#define ZINT_ERROR_FILE_ACCESS 10 /* Error opening output file */
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#define ZINT_ERROR_MEMORY 11 /* Memory allocation (malloc) failure */
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#define ZINT_ERROR_FILE_WRITE 12 /* Error writing to output file */
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#define ZINT_ERROR_USES_ECI 13 /* Error counterpart of warning if WARN_FAIL_ALL set (see below) */
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#define ZINT_ERROR_NONCOMPLIANT 14 /* Error counterpart of warning if WARN_FAIL_ALL set */
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/* Warning warn (`symbol->warn_level`) */
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#define WARN_DEFAULT 0 /* Default behaviour */
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#define WARN_FAIL_ALL 2 /* Treat warning as error */
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/* Capability flags (ZBarcode_Cap() `cap_flag`) */
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#define ZINT_CAP_HRT 0x0001 /* Prints Human Readable Text? */
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#define ZINT_CAP_STACKABLE 0x0002 /* Is stackable? */
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#define ZINT_CAP_EXTENDABLE 0x0004 /* Is extendable with add-on data? (Is UPC/EAN?) */
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#define ZINT_CAP_COMPOSITE 0x0008 /* Can have composite data? */
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#define ZINT_CAP_ECI 0x0010 /* Supports Extended Channel Interpretations? */
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#define ZINT_CAP_GS1 0x0020 /* Supports GS1 data? */
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#define ZINT_CAP_DOTTY 0x0040 /* Can be output as dots? */
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#define ZINT_CAP_FIXED_RATIO 0x0100 /* Has fixed width-to-height (aspect) ratio? */
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#define ZINT_CAP_READER_INIT 0x0200 /* Supports Reader Initialisation? */
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#define ZINT_CAP_FULL_MULTIBYTE 0x0400 /* Supports full-multibyte option? */
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#define ZINT_CAP_MASK 0x0800 /* Is mask selectable? */
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/* The largest amount of data that can be encoded is 4350 4-byte UTF-8 chars in Han Xin Code */
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#define ZINT_MAX_DATA_LEN 17400
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/* Debug flags (debug) */
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#define ZINT_DEBUG_PRINT 1 /* Print debug info (if any) to stdout */
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#define ZINT_DEBUG_TEST 2 /* For internal test use only */
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#ifdef _WIN32
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# if defined(DLL_EXPORT) || defined(PIC) || defined(_USRDLL)
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# define ZINT_EXTERN __declspec(dllexport)
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# elif defined(ZINT_DLL)
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# define ZINT_EXTERN __declspec(dllimport)
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# else
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# define ZINT_EXTERN extern
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# endif
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#else
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# define ZINT_EXTERN extern
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#endif
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/* Create and initialize a symbol structure */
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ZINT_EXTERN struct zint_symbol *ZBarcode_Create(void);
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/* Free any output buffers that may have been created and initialize output fields */
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ZINT_EXTERN void ZBarcode_Clear(struct zint_symbol *symbol);
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/* Free a symbol structure, including any output buffers */
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ZINT_EXTERN void ZBarcode_Delete(struct zint_symbol *symbol);
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/* Encode a barcode. If `length` is 0, `source` must be NUL-terminated. */
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ZINT_EXTERN int ZBarcode_Encode(struct zint_symbol *symbol, const unsigned char *source, int length);
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/* Encode a barcode using input data from file `filename` */
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ZINT_EXTERN int ZBarcode_Encode_File(struct zint_symbol *symbol, const char *filename);
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/* Output a previously encoded symbol to file `symbol->outfile` */
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ZINT_EXTERN int ZBarcode_Print(struct zint_symbol *symbol, int rotate_angle);
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/* Encode and output a symbol to file `symbol->outfile` */
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ZINT_EXTERN int ZBarcode_Encode_and_Print(struct zint_symbol *symbol, const unsigned char *source, int length,
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int rotate_angle);
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/* Encode a symbol using input data from file `filename` and output to file `symbol->outfile` */
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ZINT_EXTERN int ZBarcode_Encode_File_and_Print(struct zint_symbol *symbol, const char *filename,
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int rotate_angle);
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/* Output a previously encoded symbol to memory as raster (`symbol->bitmap`) */
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ZINT_EXTERN int ZBarcode_Buffer(struct zint_symbol *symbol, int rotate_angle);
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/* Encode and output a symbol to memory as raster (`symbol->bitmap`) */
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ZINT_EXTERN int ZBarcode_Encode_and_Buffer(struct zint_symbol *symbol, const unsigned char *source, int length,
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int rotate_angle);
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/* Encode a symbol using input data from file `filename` and output to memory as raster (`symbol->bitmap`) */
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ZINT_EXTERN int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, const char *filename,
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int rotate_angle);
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/* Output a previously encoded symbol to memory as vector (`symbol->vector`) */
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ZINT_EXTERN int ZBarcode_Buffer_Vector(struct zint_symbol *symbol, int rotate_angle);
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/* Encode and output a symbol to memory as vector (`symbol->vector`) */
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ZINT_EXTERN int ZBarcode_Encode_and_Buffer_Vector(struct zint_symbol *symbol, const unsigned char *source,
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||
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int length, int rotate_angle);
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/* Encode a symbol using input data from file `filename` and output to memory as vector (`symbol->vector`) */
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ZINT_EXTERN int ZBarcode_Encode_File_and_Buffer_Vector(struct zint_symbol *symbol, const char *filename,
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||
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int rotate_angle);
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/* Is `symbol_id` a recognized symbology? */
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||
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ZINT_EXTERN int ZBarcode_ValidID(int symbol_id);
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/* Return the capability flags for symbology `symbol_id` that match `cap_flag` */
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||
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ZINT_EXTERN unsigned int ZBarcode_Cap(int symbol_id, unsigned int cap_flag);
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/* Return the version of Zint linked to */
|
||
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ZINT_EXTERN int ZBarcode_Version();
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#ifdef __cplusplus
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||
|
}
|
||
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#endif /* __cplusplus */
|
||
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||
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#endif /* ZINT_H */
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