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c++ port of r2592

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2626 59b500cc-1b3d-0410-9834-0bbf25fbcc57
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smparkes@smparkes.net 2013-04-06 20:23:45 +00:00
parent 8e609df96e
commit d2d6378205
1 changed files with 241 additions and 230 deletions
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43
cpp/core/src/zxing/oned/Code128Reader.cpp
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@ -39,25 +39,26 @@ const int Code128Reader::MAX_AVG_VARIANCE = int(PATTERN_MATCH_RESULT_SCALE_FACTO
const int Code128Reader::MAX_INDIVIDUAL_VARIANCE = int(PATTERN_MATCH_RESULT_SCALE_FACTOR * 700/1000);
namespace {
const int CODE_SHIFT = 98;
const int CODE_CODE_C = 99;
const int CODE_CODE_B = 100;
const int CODE_CODE_A = 101;
const int CODE_SHIFT = 98;
const int CODE_FNC_1 = 102;
const int CODE_FNC_2 = 97;
const int CODE_FNC_3 = 96;
const int CODE_FNC_4_A = 101;
const int CODE_FNC_4_B = 100;
const int CODE_CODE_C = 99;
const int CODE_CODE_B = 100;
const int CODE_CODE_A = 101;
const int CODE_START_A = 103;
const int CODE_START_B = 104;
const int CODE_START_C = 105;
const int CODE_STOP = 106;
const int CODE_FNC_1 = 102;
const int CODE_FNC_2 = 97;
const int CODE_FNC_3 = 96;
const int CODE_FNC_4_A = 101;
const int CODE_FNC_4_B = 100;
const int CODE_PATTERNS_LENGTH = 107;
const int CODE_PATTERNS[CODE_PATTERNS_LENGTH][6] = {
const int CODE_START_A = 103;
const int CODE_START_B = 104;
const int CODE_START_C = 105;
const int CODE_STOP = 106;
const int CODE_PATTERNS_LENGTH = 107;
const int CODE_PATTERNS[CODE_PATTERNS_LENGTH][6] = {
{2, 1, 2, 2, 2, 2}, /* 0 */
{2, 2, 2, 1, 2, 2},
{2, 2, 2, 2, 2, 1},
@ -165,7 +166,8 @@ namespace {
{2, 1, 1, 2, 1, 4},
{2, 1, 1, 2, 3, 2}, /* 105 */
{2, 3, 3, 1, 1, 1}
};
};
}
Code128Reader::Code128Reader(){}
@ -326,6 +328,15 @@ Ref<Result> Code128Reader::decodeRow(int rowNumber, Ref<BitArray> row) {
}
switch (code) {
case CODE_FNC_1:
if (result.length() == 0){
// GS1 specification 5.4.3.7. and 5.4.6.4. If the first char after the start code
// is FNC1 then this is GS1-128. We add the symbology identifier.
result.append("]C1");
} else {
// GS1 specification 5.4.7.5. Every subsequent FNC1 is returned as ASCII 29 (GS)
result.append(1, (char) 29);
}
break;
case CODE_FNC_2:
case CODE_FNC_3:
case CODE_FNC_4_A: