hlp:桂林国际齿轮泵代码

2026-10-09 10:25:24 +08:00
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+#ifndef QRINPUT_H
+#define QRINPUT_H
+
+/*
+ * qrencode - QR Code encoder
+ *
+ * Input data chunk class
+ * Copyright (C) 2006,2007 Kentaro Fukuchi <fukuchi@megaui.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or any later version.
+ *
+ * This library 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __QRINPUT_H__
+#define __QRINPUT_H__
+
+#include "qrencode.h"
+#include "bistream.h"
+
+/******************************************************************************
+ * Entry of input data
+ *****************************************************************************/
+typedef struct _QRinput_List QRinput_List;
+
+struct _QRinput_List {
+    QRencodeMode mode;
+    int size;				///< Size of data chunk (byte).
+    unsigned char *data;	///< Data chunk.
+    BitStream *bstream;
+    QRinput_List *next;
+};
+
+/******************************************************************************
+ * Input Data
+ *****************************************************************************/
+struct _QRinput {
+    int version;
+    QRecLevel level;
+    QRinput_List *head;
+    QRinput_List *tail;
+};
+
+/**
+ * Get current error correction level.
+ * @param input input data.
+ * @return Current error correcntion level.
+ */
+extern QRecLevel QRinput_getErrorCorrectionLevel(QRinput *input);
+
+/**
+ * Set error correction level of the QR-code that is to be encoded.
+ * @param input input data.
+ * @param level Error correction level.
+ */
+extern void QRinput_setErrorCorrectionLevel(QRinput *input, QRecLevel level);
+
+/**
+ * Get current version.
+ * @param input input data.
+ * @return current version.
+ */
+extern int QRinput_getVersion(QRinput *input);
+
+/**
+ * Set version of the QR-code that is to be encoded.
+ * @param input input data.
+ * @param version version number (0 = auto)
+ */
+extern void QRinput_setVersion(QRinput *input, int version);
+
+/**
+ * Pack all bit streams padding bits into a byte array.
+ * @param input input data.
+ * @return padded merged byte stream
+ */
+extern unsigned char *QRinput_getByteStream(QRinput *input);
+
+extern int QRinput_estimateBitsModeNum(int size);
+extern int QRinput_estimateBitsModeAn(int size);
+extern int QRinput_estimateBitsMode8(int size);
+extern int QRinput_estimateBitsModeKanji(int size);
+
+extern int QRinput_estimateBitStreamSize(QRinput *input, int version);
+extern BitStream *QRinput_mergeBitStream(QRinput *input);
+extern BitStream *QRinput_getBitStream(QRinput *input);
+
+extern const signed char QRinput_anTable[];
+extern QRencodeMode QRinput_identifyMode(const char *string);
+
+/**
+ * Look up the alphabet-numeric convesion table (see JIS X0510:2004, pp.19).
+ * @param __c__ character
+ * @return value
+ */
+#define QRinput_lookAnTable(__c__) \
+    ((__c__ & 0x80)?-1:QRinput_anTable[(int)__c__])
+
+#endif /* __QRINPUT_H__ */
+
+
+#endif // QRINPUT_H