diff options
Diffstat (limited to 'vendor/github.com/boombuler/barcode/qr/blocks.go')
-rw-r--r-- | vendor/github.com/boombuler/barcode/qr/blocks.go | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/vendor/github.com/boombuler/barcode/qr/blocks.go b/vendor/github.com/boombuler/barcode/qr/blocks.go deleted file mode 100644 index d3173787..00000000 --- a/vendor/github.com/boombuler/barcode/qr/blocks.go +++ /dev/null @@ -1,59 +0,0 @@ -package qr - -type block struct { - data []byte - ecc []byte -} -type blockList []*block - -func splitToBlocks(data <-chan byte, vi *versionInfo) blockList { - result := make(blockList, vi.NumberOfBlocksInGroup1+vi.NumberOfBlocksInGroup2) - - for b := 0; b < int(vi.NumberOfBlocksInGroup1); b++ { - blk := new(block) - blk.data = make([]byte, vi.DataCodeWordsPerBlockInGroup1) - for cw := 0; cw < int(vi.DataCodeWordsPerBlockInGroup1); cw++ { - blk.data[cw] = <-data - } - blk.ecc = ec.calcECC(blk.data, vi.ErrorCorrectionCodewordsPerBlock) - result[b] = blk - } - - for b := 0; b < int(vi.NumberOfBlocksInGroup2); b++ { - blk := new(block) - blk.data = make([]byte, vi.DataCodeWordsPerBlockInGroup2) - for cw := 0; cw < int(vi.DataCodeWordsPerBlockInGroup2); cw++ { - blk.data[cw] = <-data - } - blk.ecc = ec.calcECC(blk.data, vi.ErrorCorrectionCodewordsPerBlock) - result[int(vi.NumberOfBlocksInGroup1)+b] = blk - } - - return result -} - -func (bl blockList) interleave(vi *versionInfo) []byte { - var maxCodewordCount int - if vi.DataCodeWordsPerBlockInGroup1 > vi.DataCodeWordsPerBlockInGroup2 { - maxCodewordCount = int(vi.DataCodeWordsPerBlockInGroup1) - } else { - maxCodewordCount = int(vi.DataCodeWordsPerBlockInGroup2) - } - resultLen := (vi.DataCodeWordsPerBlockInGroup1+vi.ErrorCorrectionCodewordsPerBlock)*vi.NumberOfBlocksInGroup1 + - (vi.DataCodeWordsPerBlockInGroup2+vi.ErrorCorrectionCodewordsPerBlock)*vi.NumberOfBlocksInGroup2 - - result := make([]byte, 0, resultLen) - for i := 0; i < maxCodewordCount; i++ { - for b := 0; b < len(bl); b++ { - if len(bl[b].data) > i { - result = append(result, bl[b].data[i]) - } - } - } - for i := 0; i < int(vi.ErrorCorrectionCodewordsPerBlock); i++ { - for b := 0; b < len(bl); b++ { - result = append(result, bl[b].ecc[i]) - } - } - return result -} |