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Unified Diff: Core/Src/qrcode/decoder/Version.h

Issue 2347: ZXing iPhone Client: first partially functional version Base URL: https://zxing.googlecode.com/svn/trunk/iphone/
Patch Set: ifdef:d out the repeated rotation of greyscale images Created 17 years, 6 months ago
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Index: Core/Src/qrcode/decoder/Version.h
===================================================================
--- Core/Src/qrcode/decoder/Version.h (revision 0)
+++ Core/Src/qrcode/decoder/Version.h (revision 0)
@@ -0,0 +1,98 @@
+#ifndef __VERSION_H__
+#define __VERSION_H__
+
+/*
+ * Version.h
+ * zxing
+ *
+ * Created by Christian Brunschen on 14/05/2008.
+ * Copyright 2008 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "../../common/Counted.h"
+#include "ErrorCorrectionLevel.h"
+#include "../../ReaderException.h"
+#include "../../common/BitMatrix.h"
+#include <vector>
+#include <valarray>
+
+namespace qrcode {
+ namespace decoder {
+ using namespace std;
+ using namespace common;
+
+ class Version : public Counted {
+ public:
+ class ECB {
+ private:
+ int count_;
+ int dataCodewords_;
+ public:
+ ECB(int count, int dataCodewords) :
+ count_(count), dataCodewords_(dataCodewords) { }
+ int getCount() { return count_; }
+ int getDataCodewords() { return dataCodewords_; }
+ };
+
+ class ECBlocks {
+ private:
+ int ecCodewords_;
+ vector<ECB*> ecBlocks_;
+ public:
+ ECBlocks(int ecCodewords, ECB *ecBlocks) : ecCodewords_(ecCodewords) {
+ ecBlocks_.push_back(ecBlocks);
+ }
+ ECBlocks(int ecCodewords, ECB *ecBlocks1, ECB *ecBlocks2) :
+ ecCodewords_(ecCodewords) {
+ ecBlocks_.push_back(ecBlocks1);
+ ecBlocks_.push_back(ecBlocks2);
+ }
+ int getECCodewords() { return ecCodewords_; }
+ vector<ECB*>& getECBlocks() { return ecBlocks_; }
+ };
+
+
+ private:
+ int versionNumber_;
+ valarray<int> &alignmentPatternCenters_;
+ vector<ECBlocks*> ecBlocks_;
+ int totalCodewords_;
+ Version(int versionNumber,
+ valarray<int> *alignmentPatternCenters,
+ ECBlocks *ecBlocks1,
+ ECBlocks *ecBlocks2,
+ ECBlocks *ecBlocks3,
+ ECBlocks *ecBlocks4);
+
+ public:
+ static unsigned int VERSION_DECODE_INFO[];
+ static int N_VERSION_DECODE_INFOS;
+ static vector<Version*> VERSIONS;
+
+ int getVersionNumber();
+ valarray<int> &getAlignmentPatternCenters();
+ int getTotalCodewords();
+ int getDimensionForVersion();
+ ECBlocks &getECBlocksForLevel(ErrorCorrectionLevel &ecLevel);
+ static Version *getProvisionalVersionForDimension(int dimension);
+ static Version *getVersionForNumber(int versionNumber);
+ static Version *decodeVersionInformation(unsigned int versionBits);
+ Ref<BitMatrix> buildFunctionPattern();
+ static int buildVersions();
+ };
+ }
+}
+
+#endif // __VERSION_H__
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