--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/include/mupdf/fitz/barcode.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,138 @@
+// Copyright (C) 2004-2025 Artifex Software, Inc.
+//
+// This file is part of MuPDF.
+//
+// MuPDF is free software: you can redistribute it and/or modify it under the
+// terms of the GNU Affero General Public License as published by the Free
+// Software Foundation, either version 3 of the License, or (at your option)
+// any later version.
+//
+// MuPDF 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 Affero General Public License for more
+// details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
+//
+// Alternative licensing terms are available from the licensor.
+// For commercial licensing, see <https://www.artifex.com/> or contact
+// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
+// CA 94129, USA, for further information.
+
+#ifndef MUPDF_FITZ_BARCODE_H
+#define MUPDF_FITZ_BARCODE_H
+
+#include "mupdf/fitz/system.h"
+#include "mupdf/fitz/context.h"
+#include "mupdf/fitz/geometry.h"
+#include "mupdf/fitz/image.h"
+#include "mupdf/fitz/document.h"
+#include "mupdf/fitz/display-list.h"
+
+typedef enum
+{
+	FZ_BARCODE_NONE = 0,
+	FZ_BARCODE_AZTEC,
+	FZ_BARCODE_CODABAR,
+	FZ_BARCODE_CODE39,
+	FZ_BARCODE_CODE93,
+	FZ_BARCODE_CODE128,
+	FZ_BARCODE_DATABAR,
+	FZ_BARCODE_DATABAREXPANDED,
+	FZ_BARCODE_DATAMATRIX,
+	FZ_BARCODE_EAN8,
+	FZ_BARCODE_EAN13,
+	FZ_BARCODE_ITF,
+	FZ_BARCODE_MAXICODE,
+	FZ_BARCODE_PDF417,
+	FZ_BARCODE_QRCODE,
+	FZ_BARCODE_UPCA,
+	FZ_BARCODE_UPCE,
+	FZ_BARCODE_MICROQRCODE,
+	FZ_BARCODE_RMQRCODE,
+	FZ_BARCODE_DXFILMEDGE,
+	FZ_BARCODE_DATABARLIMITED,
+
+	FZ_BARCODE__LIMIT
+} fz_barcode_type;
+
+/**
+	Return barcode string matching one of the above barcode types.
+	All lowercase, e.g. "none", "aztec" etc.
+*/
+const char *fz_string_from_barcode_type(fz_barcode_type type);
+
+/**
+	Helper function to search the above list (case insensitively)
+	for an exact match. Returns FZ_BARCODE_NONE if no match found.
+*/
+fz_barcode_type fz_barcode_type_from_string(const char *str);
+
+
+/**
+	Create an fz_image from a barcode definition.
+
+	type: The type of barcode to create.
+	value: The value of the barcode.
+	size: The size of the barcode.
+	ec_level: error correction level 0-8.
+	quiet: whether to include quiet zones (0 or 1).
+	hrt: whether to include human readable text below the barcode (0 or 1).
+
+	returns a created fz_image.
+*/
+fz_image *fz_new_barcode_image(fz_context *ctx, fz_barcode_type type, const char *value, int size, int ec_level, int quiet, int hrt);
+
+/**
+	Create an fz_pixmap from a barcode definition.
+
+	type: The type of barcode to create.
+	value: The value of the barcode.
+	size: The size of the barcode.
+	ec_level: error correction level 0-8.
+	quiet: whether to include quiet zones (0 or 1).
+	hrt: whether to include human readable text below the barcode (0 or 1).
+
+	returns a created fz_pixmap.
+*/
+fz_pixmap *fz_new_barcode_pixmap(fz_context *ctx, fz_barcode_type type, const char *value, int size, int ec_level, int quiet, int hrt);
+
+
+/**
+	Decode a barcode from a page.
+
+	type: NULL, or a pointer to recieve the barcode type decoded.
+	page: The page to decode.
+	subarea: subarea of the page to decode.
+	rotate: 0, 90, 180, or 270.
+
+	returns the decoded value.
+*/
+char *fz_decode_barcode_from_page(fz_context *ctx, fz_barcode_type *type, fz_page *page, fz_rect subarea, int rotate);
+
+/**
+	Decode a barcode from a pixmap.
+
+	type: NULL, or a pointer to recieve the barcode type decoded.
+	pix: The pixmap to decode.
+	rotate: 0, 90, 180, or 270.
+
+	returns the decoded value as an fz_malloced block. Should
+	be fz_free'd by the caller.
+*/
+char *fz_decode_barcode_from_pixmap(fz_context *ctx, fz_barcode_type *type, fz_pixmap *pix, int rotate);
+
+/**
+	Decode a barcode from a display list.
+
+	type: NULL, or a pointer to recieve the barcode type decoded.
+	list: The display list to render to get the barcode.
+	subarea: subarea of the page to decode.
+	rotate: 0, 90, 180, or 270.
+
+	returns the decoded value.
+*/
+char *fz_decode_barcode_from_display_list(fz_context *ctx, fz_barcode_type *type, fz_display_list *list, fz_rect subarea, int rotate);
+
+#endif /* MUPDF_FITZ_BARCODE_H */