--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zxing-cpp/core/src/ZXingC.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,323 @@
+/*
+* Copyright 2023 siiky
+* Copyright 2023 Axel Waggershauser
+*/
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef _ZXING_C_H
+#define _ZXING_C_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+
+#include "ZXingCpp.h"
+
+typedef ZXing::Barcode ZXing_Barcode;
+typedef ZXing::Barcodes ZXing_Barcodes;
+typedef ZXing::ImageView ZXing_ImageView;
+typedef ZXing::Image ZXing_Image;
+typedef ZXing::ReaderOptions ZXing_ReaderOptions;
+
+#ifdef ZXING_EXPERIMENTAL_API
+typedef ZXing::CreatorOptions ZXing_CreatorOptions;
+typedef ZXing::WriterOptions ZXing_WriterOptions;
+#endif
+
+extern "C"
+{
+#else
+
+typedef struct ZXing_Barcode ZXing_Barcode;
+typedef struct ZXing_Barcodes ZXing_Barcodes;
+typedef struct ZXing_ImageView ZXing_ImageView;
+typedef struct ZXing_Image ZXing_Image;
+typedef struct ZXing_ReaderOptions ZXing_ReaderOptions;
+typedef struct ZXing_CreatorOptions ZXing_CreatorOptions;
+typedef struct ZXing_WriterOptions ZXing_WriterOptions;
+
+#endif
+
+/*
+ * ZXing/ImageView.h
+ */
+
+typedef enum {
+	ZXing_ImageFormat_None = 0,
+	ZXing_ImageFormat_Lum = 0x01000000,
+	ZXing_ImageFormat_LumA = 0x02000000,
+	ZXing_ImageFormat_RGB = 0x03000102,
+	ZXing_ImageFormat_BGR = 0x03020100,
+	ZXing_ImageFormat_RGBA = 0x04000102,
+	ZXing_ImageFormat_ARGB = 0x04010203,
+	ZXing_ImageFormat_BGRA = 0x04020100,
+	ZXing_ImageFormat_ABGR = 0x04030201,
+} ZXing_ImageFormat;
+
+ZXing_ImageView* ZXing_ImageView_new(const uint8_t* data, int width, int height, ZXing_ImageFormat format, int rowStride,
+									 int pixStride);
+ZXing_ImageView* ZXing_ImageView_new_checked(const uint8_t* data, int size, int width, int height, ZXing_ImageFormat format,
+											 int rowStride, int pixStride);
+void ZXing_ImageView_delete(ZXing_ImageView* iv);
+
+void ZXing_ImageView_crop(ZXing_ImageView* iv, int left, int top, int width, int height);
+void ZXing_ImageView_rotate(ZXing_ImageView* iv, int degree);
+
+void ZXing_Image_delete(ZXing_Image* img);
+
+const uint8_t* ZXing_Image_data(const ZXing_Image* img);
+int ZXing_Image_width(const ZXing_Image* img);
+int ZXing_Image_height(const ZXing_Image* img);
+ZXing_ImageFormat ZXing_Image_format(const ZXing_Image* img);
+
+/*
+ * ZXing/BarcodeFormat.h
+ */
+
+typedef enum
+{
+	ZXing_BarcodeFormat_None = 0,
+	ZXing_BarcodeFormat_Aztec = (1 << 0),
+	ZXing_BarcodeFormat_Codabar = (1 << 1),
+	ZXing_BarcodeFormat_Code39 = (1 << 2),
+	ZXing_BarcodeFormat_Code93 = (1 << 3),
+	ZXing_BarcodeFormat_Code128 = (1 << 4),
+	ZXing_BarcodeFormat_DataBar = (1 << 5),
+	ZXing_BarcodeFormat_DataBarExpanded = (1 << 6),
+	ZXing_BarcodeFormat_DataMatrix = (1 << 7),
+	ZXing_BarcodeFormat_EAN8 = (1 << 8),
+	ZXing_BarcodeFormat_EAN13 = (1 << 9),
+	ZXing_BarcodeFormat_ITF = (1 << 10),
+	ZXing_BarcodeFormat_MaxiCode = (1 << 11),
+	ZXing_BarcodeFormat_PDF417 = (1 << 12),
+	ZXing_BarcodeFormat_QRCode = (1 << 13),
+	ZXing_BarcodeFormat_UPCA = (1 << 14),
+	ZXing_BarcodeFormat_UPCE = (1 << 15),
+	ZXing_BarcodeFormat_MicroQRCode = (1 << 16),
+	ZXing_BarcodeFormat_RMQRCode = (1 << 17),
+	ZXing_BarcodeFormat_DXFilmEdge = (1 << 18),
+	ZXing_BarcodeFormat_DataBarLimited = (1 << 19),
+
+	ZXing_BarcodeFormat_LinearCodes = ZXing_BarcodeFormat_Codabar | ZXing_BarcodeFormat_Code39 | ZXing_BarcodeFormat_Code93
+									  | ZXing_BarcodeFormat_Code128 | ZXing_BarcodeFormat_EAN8 | ZXing_BarcodeFormat_EAN13
+									  | ZXing_BarcodeFormat_ITF | ZXing_BarcodeFormat_DataBar | ZXing_BarcodeFormat_DataBarExpanded
+									  | ZXing_BarcodeFormat_DataBarLimited | ZXing_BarcodeFormat_DXFilmEdge | ZXing_BarcodeFormat_UPCA
+									  | ZXing_BarcodeFormat_UPCE,
+	ZXing_BarcodeFormat_MatrixCodes = ZXing_BarcodeFormat_Aztec | ZXing_BarcodeFormat_DataMatrix | ZXing_BarcodeFormat_MaxiCode
+									  | ZXing_BarcodeFormat_PDF417 | ZXing_BarcodeFormat_QRCode | ZXing_BarcodeFormat_MicroQRCode
+									  | ZXing_BarcodeFormat_RMQRCode,
+	ZXing_BarcodeFormat_Any = ZXing_BarcodeFormat_LinearCodes | ZXing_BarcodeFormat_MatrixCodes,
+
+	ZXing_BarcodeFormat_Invalid = 0xFFFFFFFFu /* return value when BarcodeFormatsFromString() throws */
+} ZXing_BarcodeFormat;
+
+typedef ZXing_BarcodeFormat ZXing_BarcodeFormats;
+
+ZXing_BarcodeFormats ZXing_BarcodeFormatsFromString(const char* str);
+ZXing_BarcodeFormat ZXing_BarcodeFormatFromString(const char* str);
+char* ZXing_BarcodeFormatToString(ZXing_BarcodeFormat format);
+
+/*
+ * ZXing/ZXingCpp.h
+ */
+
+#ifdef ZXING_EXPERIMENTAL_API
+
+typedef enum {
+	ZXing_Operation_Create,
+	ZXing_Operation_Read,
+	ZXing_Operation_CreateAndRead,
+	ZXing_Operation_CreateOrRead,
+} ZXing_Operation;
+
+ZXing_BarcodeFormats ZXing_SupportedBarcodeFormats(ZXing_Operation op);
+
+#endif
+
+/*
+ * ZXing/Barcode.h
+ */
+
+typedef enum
+{
+	ZXing_ContentType_Text,
+	ZXing_ContentType_Binary,
+	ZXing_ContentType_Mixed,
+	ZXing_ContentType_GS1,
+	ZXing_ContentType_ISO15434,
+	ZXing_ContentType_UnknownECI
+} ZXing_ContentType;
+
+typedef enum
+{
+	ZXing_ErrorType_None,
+	ZXing_ErrorType_Format,
+	ZXing_ErrorType_Checksum,
+	ZXing_ErrorType_Unsupported
+} ZXing_ErrorType;
+
+char* ZXing_ContentTypeToString(ZXing_ContentType type);
+
+typedef struct ZXing_PointI
+{
+	int x, y;
+} ZXing_PointI;
+
+typedef struct ZXing_Position
+{
+	ZXing_PointI topLeft, topRight, bottomRight, bottomLeft;
+} ZXing_Position;
+
+char* ZXing_PositionToString(ZXing_Position position);
+
+bool ZXing_Barcode_isValid(const ZXing_Barcode* barcode);
+ZXing_ErrorType ZXing_Barcode_errorType(const ZXing_Barcode* barcode);
+char* ZXing_Barcode_errorMsg(const ZXing_Barcode* barcode);
+ZXing_BarcodeFormat ZXing_Barcode_format(const ZXing_Barcode* barcode);
+ZXing_ContentType ZXing_Barcode_contentType(const ZXing_Barcode* barcode);
+uint8_t* ZXing_Barcode_bytes(const ZXing_Barcode* barcode, int* len);
+uint8_t* ZXing_Barcode_bytesECI(const ZXing_Barcode* barcode, int* len);
+char* ZXing_Barcode_text(const ZXing_Barcode* barcode);
+char* ZXing_Barcode_ecLevel(const ZXing_Barcode* barcode);
+char* ZXing_Barcode_symbologyIdentifier(const ZXing_Barcode* barcode);
+ZXing_Position ZXing_Barcode_position(const ZXing_Barcode* barcode);
+int ZXing_Barcode_orientation(const ZXing_Barcode* barcode);
+bool ZXing_Barcode_hasECI(const ZXing_Barcode* barcode);
+bool ZXing_Barcode_isInverted(const ZXing_Barcode* barcode);
+bool ZXing_Barcode_isMirrored(const ZXing_Barcode* barcode);
+int ZXing_Barcode_lineCount(const ZXing_Barcode* barcode);
+
+void ZXing_Barcode_delete(ZXing_Barcode* barcode);
+void ZXing_Barcodes_delete(ZXing_Barcodes* barcodes);
+
+int ZXing_Barcodes_size(const ZXing_Barcodes* barcodes);
+const ZXing_Barcode* ZXing_Barcodes_at(const ZXing_Barcodes* barcodes, int i);
+ZXing_Barcode* ZXing_Barcodes_move(ZXing_Barcodes* barcodes, int i);
+
+/*
+ * ZXing/ReaderOptions.h
+ */
+
+typedef enum
+{
+	ZXing_Binarizer_LocalAverage,
+	ZXing_Binarizer_GlobalHistogram,
+	ZXing_Binarizer_FixedThreshold,
+	ZXing_Binarizer_BoolCast,
+} ZXing_Binarizer;
+
+typedef enum
+{
+	ZXing_EanAddOnSymbol_Ignore,
+	ZXing_EanAddOnSymbol_Read,
+	ZXing_EanAddOnSymbol_Require,
+} ZXing_EanAddOnSymbol;
+
+typedef enum
+{
+	ZXing_TextMode_Plain,
+	ZXing_TextMode_ECI,
+	ZXing_TextMode_HRI,
+	ZXing_TextMode_Hex,
+	ZXing_TextMode_Escaped,
+} ZXing_TextMode;
+
+ZXing_ReaderOptions* ZXing_ReaderOptions_new();
+void ZXing_ReaderOptions_delete(ZXing_ReaderOptions* opts);
+
+void ZXing_ReaderOptions_setTryHarder(ZXing_ReaderOptions* opts, bool tryHarder);
+void ZXing_ReaderOptions_setTryRotate(ZXing_ReaderOptions* opts, bool tryRotate);
+void ZXing_ReaderOptions_setTryInvert(ZXing_ReaderOptions* opts, bool tryInvert);
+void ZXing_ReaderOptions_setTryDownscale(ZXing_ReaderOptions* opts, bool tryDownscale);
+void ZXing_ReaderOptions_setIsPure(ZXing_ReaderOptions* opts, bool isPure);
+void ZXing_ReaderOptions_setReturnErrors(ZXing_ReaderOptions* opts, bool returnErrors);
+void ZXing_ReaderOptions_setFormats(ZXing_ReaderOptions* opts, ZXing_BarcodeFormats formats);
+void ZXing_ReaderOptions_setBinarizer(ZXing_ReaderOptions* opts, ZXing_Binarizer binarizer);
+void ZXing_ReaderOptions_setEanAddOnSymbol(ZXing_ReaderOptions* opts, ZXing_EanAddOnSymbol eanAddOnSymbol);
+void ZXing_ReaderOptions_setTextMode(ZXing_ReaderOptions* opts, ZXing_TextMode textMode);
+void ZXing_ReaderOptions_setMinLineCount(ZXing_ReaderOptions* opts, int n);
+void ZXing_ReaderOptions_setMaxNumberOfSymbols(ZXing_ReaderOptions* opts, int n);
+
+bool ZXing_ReaderOptions_getTryHarder(const ZXing_ReaderOptions* opts);
+bool ZXing_ReaderOptions_getTryRotate(const ZXing_ReaderOptions* opts);
+bool ZXing_ReaderOptions_getTryInvert(const ZXing_ReaderOptions* opts);
+bool ZXing_ReaderOptions_getTryDownscale(const ZXing_ReaderOptions* opts);
+bool ZXing_ReaderOptions_getIsPure(const ZXing_ReaderOptions* opts);
+bool ZXing_ReaderOptions_getReturnErrors(const ZXing_ReaderOptions* opts);
+ZXing_BarcodeFormats ZXing_ReaderOptions_getFormats(const ZXing_ReaderOptions* opts);
+ZXing_Binarizer ZXing_ReaderOptions_getBinarizer(const ZXing_ReaderOptions* opts);
+ZXing_EanAddOnSymbol ZXing_ReaderOptions_getEanAddOnSymbol(const ZXing_ReaderOptions* opts);
+ZXing_TextMode ZXing_ReaderOptions_getTextMode(const ZXing_ReaderOptions* opts);
+int ZXing_ReaderOptions_getMinLineCount(const ZXing_ReaderOptions* opts);
+int ZXing_ReaderOptions_getMaxNumberOfSymbols(const ZXing_ReaderOptions* opts);
+
+/*
+ * ZXing/ReadBarcode.h
+ */
+
+/** Note: opts is optional, i.e. it can be NULL, which will imply default settings. */
+ZXing_Barcodes* ZXing_ReadBarcodes(const ZXing_ImageView* iv, const ZXing_ReaderOptions* opts);
+
+#ifdef ZXING_EXPERIMENTAL_API
+
+/*
+ * ZXing/WriteBarcode.h
+ */
+
+ZXing_CreatorOptions* ZXing_CreatorOptions_new(ZXing_BarcodeFormat format);
+void ZXing_CreatorOptions_delete(ZXing_CreatorOptions* opts);
+
+void ZXing_CreatorOptions_setFormat(ZXing_CreatorOptions* opts, ZXing_BarcodeFormat format);
+ZXing_BarcodeFormat ZXing_CreatorOptions_getFormat(const ZXing_CreatorOptions* opts);
+
+void ZXing_CreatorOptions_setReaderInit(ZXing_CreatorOptions* opts, bool readerInit);
+bool ZXing_CreatorOptions_getReaderInit(const ZXing_CreatorOptions* opts);
+
+void ZXing_CreatorOptions_setForceSquareDataMatrix(ZXing_CreatorOptions* opts, bool forceSquareDataMatrix);
+bool ZXing_CreatorOptions_getForceSquareDataMatrix(const ZXing_CreatorOptions* opts);
+
+void ZXing_CreatorOptions_setEcLevel(ZXing_CreatorOptions* opts, const char* ecLevel);
+char* ZXing_CreatorOptions_getEcLevel(const ZXing_CreatorOptions* opts);
+
+
+ZXing_WriterOptions* ZXing_WriterOptions_new();
+void ZXing_WriterOptions_delete(ZXing_WriterOptions* opts);
+
+void ZXing_WriterOptions_setScale(ZXing_WriterOptions* opts, int scale);
+int ZXing_WriterOptions_getScale(const ZXing_WriterOptions* opts);
+
+void ZXing_WriterOptions_setSizeHint(ZXing_WriterOptions* opts, int sizeHint);
+int ZXing_WriterOptions_getSizeHint(const ZXing_WriterOptions* opts);
+
+void ZXing_WriterOptions_setRotate(ZXing_WriterOptions* opts, int rotate);
+int ZXing_WriterOptions_getRotate(const ZXing_WriterOptions* opts);
+
+void ZXing_WriterOptions_setWithHRT(ZXing_WriterOptions* opts, bool withHRT);
+bool ZXing_WriterOptions_getWithHRT(const ZXing_WriterOptions* opts);
+
+void ZXing_WriterOptions_setWithQuietZones(ZXing_WriterOptions* opts, bool withQuietZones);
+bool ZXing_WriterOptions_getWithQuietZones(const ZXing_WriterOptions* opts);
+
+
+ZXing_Barcode* ZXing_CreateBarcodeFromText(const char* data, int size, const ZXing_CreatorOptions* opts);
+ZXing_Barcode* ZXing_CreateBarcodeFromBytes(const void* data, int size, const ZXing_CreatorOptions* opts);
+
+/** Note: opts is optional, i.e. it can be NULL, which will imply default settings. */
+char* ZXing_WriteBarcodeToSVG(const ZXing_Barcode* barcode, const ZXing_WriterOptions* opts);
+ZXing_Image* ZXing_WriteBarcodeToImage(const ZXing_Barcode* barcode, const ZXing_WriterOptions* opts);
+
+#endif /* ZXING_EXPERIMENTAL_API */
+
+/* ZXing_LastErrorMsg() returns NULL in case there is no last error and a copy of the string otherwise. */
+char* ZXing_LastErrorMsg();
+
+const char* ZXing_Version();
+
+void ZXing_free(void* ptr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ZXING_C_H */