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| author | Felix Hanley <felix@userspace.com.au> | 2017-03-19 15:19:42 +0000 |
|---|---|---|
| committer | Felix Hanley <felix@userspace.com.au> | 2017-03-19 15:19:42 +0000 |
| commit | 8a541d499b6f117cd3a81e475ee779ba60fc0637 (patch) | |
| tree | 7b3b5326235725ab93056b5ff4637d987fb0a7b6 /vendor/github.com/boombuler/barcode | |
| parent | fe847b2d01060044274d20d2c35ae01a684d4ee3 (diff) | |
| download | crjw-maps-8a541d499b6f117cd3a81e475ee779ba60fc0637.tar.gz crjw-maps-8a541d499b6f117cd3a81e475ee779ba60fc0637.tar.bz2 | |
Diffstat (limited to 'vendor/github.com/boombuler/barcode')
28 files changed, 0 insertions, 2977 deletions
diff --git a/vendor/github.com/boombuler/barcode/LICENSE b/vendor/github.com/boombuler/barcode/LICENSE deleted file mode 100644 index 862b0dd..0000000 --- a/vendor/github.com/boombuler/barcode/LICENSE +++ /dev/null @@ -1,21 +0,0 @@ -The MIT License (MIT) - -Copyright (c) 2014 Florian Sundermann - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. diff --git a/vendor/github.com/boombuler/barcode/barcode.go b/vendor/github.com/boombuler/barcode/barcode.go deleted file mode 100644 index 7e147f2..0000000 --- a/vendor/github.com/boombuler/barcode/barcode.go +++ /dev/null @@ -1,21 +0,0 @@ -package barcode - -import "image" - -// Contains some meta information about a barcode -type Metadata struct { - // the name of the barcode kind - CodeKind string - // contains 1 for 1D barcodes or 2 for 2D barcodes - Dimensions byte -} - -// a rendered and encoded barcode -type Barcode interface { - image.Image - // returns some meta information about the barcode - Metadata() Metadata - // the data that was encoded in this barcode - Content() string - CheckSum() int -} diff --git a/vendor/github.com/boombuler/barcode/codabar/encoder.go b/vendor/github.com/boombuler/barcode/codabar/encoder.go deleted file mode 100644 index 69cf1a9..0000000 --- a/vendor/github.com/boombuler/barcode/codabar/encoder.go +++ /dev/null @@ -1,49 +0,0 @@ -// Package codabar can create Codabar barcodes -package codabar - -import ( - "fmt" - "regexp" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -var encodingTable = map[rune][]bool{ - '0': []bool{true, false, true, false, true, false, false, true, true}, - '1': []bool{true, false, true, false, true, true, false, false, true}, - '2': []bool{true, false, true, false, false, true, false, true, true}, - '3': []bool{true, true, false, false, true, false, true, false, true}, - '4': []bool{true, false, true, true, false, true, false, false, true}, - '5': []bool{true, true, false, true, false, true, false, false, true}, - '6': []bool{true, false, false, true, false, true, false, true, true}, - '7': []bool{true, false, false, true, false, true, true, false, true}, - '8': []bool{true, false, false, true, true, false, true, false, true}, - '9': []bool{true, true, false, true, false, false, true, false, true}, - '-': []bool{true, false, true, false, false, true, true, false, true}, - '$': []bool{true, false, true, true, false, false, true, false, true}, - ':': []bool{true, true, false, true, false, true, true, false, true, true}, - '/': []bool{true, true, false, true, true, false, true, false, true, true}, - '.': []bool{true, true, false, true, true, false, true, true, false, true}, - '+': []bool{true, false, true, true, false, false, true, true, false, false, true, true}, - 'A': []bool{true, false, true, true, false, false, true, false, false, true}, - 'B': []bool{true, false, true, false, false, true, false, false, true, true}, - 'C': []bool{true, false, false, true, false, false, true, false, true, true}, - 'D': []bool{true, false, true, false, false, true, true, false, false, true}, -} - -// Encode creates a codabar barcode for the given content -func Encode(content string) (barcode.Barcode, error) { - checkValid, _ := regexp.Compile(`[ABCD][0123456789\-\$\:/\.\+]*[ABCD]$`) - if content == "!" || checkValid.ReplaceAllString(content, "!") != "!" { - return nil, fmt.Errorf("can not encode \"%s\"", content) - } - resBits := new(utils.BitList) - for i, r := range content { - if i > 0 { - resBits.AddBit(false) - } - resBits.AddBit(encodingTable[r]...) - } - return utils.New1DCode("Codabar", content, resBits, 0), nil -} diff --git a/vendor/github.com/boombuler/barcode/code128/encode.go b/vendor/github.com/boombuler/barcode/code128/encode.go deleted file mode 100644 index 757347e..0000000 --- a/vendor/github.com/boombuler/barcode/code128/encode.go +++ /dev/null @@ -1,130 +0,0 @@ -// Package code128 can create Code128 barcodes -package code128 - -import ( - "fmt" - "strings" - "unicode/utf8" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -func strToRunes(str string) []rune { - result := make([]rune, utf8.RuneCountInString(str)) - i := 0 - for _, r := range str { - result[i] = r - i++ - } - return result -} - -func shouldUseCTable(nextRunes []rune, curEncoding byte) bool { - requiredDigits := 4 - if curEncoding == startCSymbol { - requiredDigits = 2 - } - if len(nextRunes) < requiredDigits { - return false - } - for i := 0; i < requiredDigits; i++ { - if i%2 == 0 && nextRunes[i] == FNC1 { - requiredDigits++ - if len(nextRunes) < requiredDigits { - return false - } - continue - } - if nextRunes[i] < '0' || nextRunes[i] > '9' { - return false - } - } - return true -} - -func getCodeIndexList(content []rune) *utils.BitList { - result := new(utils.BitList) - curEncoding := byte(0) - for i := 0; i < len(content); i++ { - if shouldUseCTable(content[i:], curEncoding) { - if curEncoding != startCSymbol { - if curEncoding == byte(0) { - result.AddByte(startCSymbol) - } else { - result.AddByte(codeCSymbol) - } - curEncoding = startCSymbol - } - if content[i] == FNC1 { - result.AddByte(102) - } else { - - idx := (content[i] - '0') * 10 - i++ - idx = idx + (content[i] - '0') - result.AddByte(byte(idx)) - } - } else { - if curEncoding != startBSymbol { - if curEncoding == byte(0) { - result.AddByte(startBSymbol) - } else { - result.AddByte(codeBSymbol) - } - curEncoding = startBSymbol - } - var idx int - switch content[i] { - case FNC1: - idx = 102 - break - case FNC2: - idx = 97 - break - case FNC3: - idx = 96 - break - case FNC4: - idx = 100 - break - default: - idx = strings.IndexRune(bTable, content[i]) - break - } - - if idx < 0 { - return nil - } - result.AddByte(byte(idx)) - } - } - return result -} - -// Encode creates a Code 128 barcode for the given content -func Encode(content string) (barcode.Barcode, error) { - contentRunes := strToRunes(content) - if len(contentRunes) <= 0 || len(contentRunes) > 80 { - return nil, fmt.Errorf("content length should be between 1 and 80 runes but got %d", len(contentRunes)) - } - idxList := getCodeIndexList(contentRunes) - - if idxList == nil { - return nil, fmt.Errorf("\"%s\" could not be encoded", content) - } - - result := new(utils.BitList) - sum := 0 - for i, idx := range idxList.GetBytes() { - if i == 0 { - sum = int(idx) - } else { - sum += i * int(idx) - } - result.AddBit(encodingTable[idx]...) - } - result.AddBit(encodingTable[sum%103]...) - result.AddBit(encodingTable[stopSymbol]...) - return utils.New1DCode("Code 128", content, result, sum%103), nil -} diff --git a/vendor/github.com/boombuler/barcode/code128/encodingtable.go b/vendor/github.com/boombuler/barcode/code128/encodingtable.go deleted file mode 100644 index a32b31c..0000000 --- a/vendor/github.com/boombuler/barcode/code128/encodingtable.go +++ /dev/null @@ -1,133 +0,0 @@ -package code128 - -var encodingTable = [107][]bool{ - []bool{true, true, false, true, true, false, false, true, true, false, false}, - []bool{true, true, false, false, true, true, false, true, true, false, false}, - []bool{true, true, false, false, true, true, false, false, true, true, false}, - []bool{true, false, false, true, false, false, true, true, false, false, false}, - []bool{true, false, false, true, false, false, false, true, true, false, false}, - []bool{true, false, false, false, true, false, false, true, true, false, false}, - []bool{true, false, false, true, true, false, false, true, false, false, false}, - []bool{true, false, false, true, true, false, false, false, true, false, false}, - []bool{true, false, false, false, true, true, false, false, true, false, false}, - []bool{true, true, false, false, true, false, false, true, false, false, false}, - []bool{true, true, false, false, true, false, false, false, true, false, false}, - []bool{true, true, false, false, false, true, false, false, true, false, false}, - []bool{true, false, true, true, false, false, true, true, true, false, false}, - []bool{true, false, false, true, true, false, true, true, true, false, false}, - []bool{true, false, false, true, true, false, false, true, true, true, false}, - []bool{true, false, true, true, true, false, false, true, true, false, false}, - []bool{true, false, false, true, true, true, false, true, true, false, false}, - []bool{true, false, false, true, true, true, false, false, true, true, false}, - []bool{true, true, false, false, true, true, true, false, false, true, false}, - []bool{true, true, false, false, true, false, true, true, true, false, false}, - []bool{true, true, false, false, true, false, false, true, true, true, false}, - []bool{true, true, false, true, true, true, false, false, true, false, false}, - []bool{true, true, false, false, true, true, true, false, true, false, false}, - []bool{true, true, true, false, true, true, false, true, true, true, false}, - []bool{true, true, true, false, true, false, false, true, true, false, false}, - []bool{true, true, true, false, false, true, false, true, true, false, false}, - []bool{true, true, true, false, false, true, false, false, true, true, false}, - []bool{true, true, true, false, true, true, false, false, true, false, false}, - []bool{true, true, true, false, false, true, true, false, true, false, false}, - []bool{true, true, true, false, false, true, true, false, false, true, false}, - []bool{true, true, false, true, true, false, true, true, false, false, false}, - []bool{true, true, false, true, true, false, false, false, true, true, false}, - []bool{true, true, false, false, false, true, true, false, true, true, false}, - []bool{true, false, true, false, false, false, true, true, false, false, false}, - []bool{true, false, false, false, true, false, true, true, false, false, false}, - []bool{true, false, false, false, true, false, false, false, true, true, false}, - []bool{true, false, true, true, false, false, false, true, false, false, false}, - []bool{true, false, false, false, true, true, false, true, false, false, false}, - []bool{true, false, false, false, true, true, false, false, false, true, false}, - []bool{true, true, false, true, false, false, false, true, false, false, false}, - []bool{true, true, false, false, false, true, false, true, false, false, false}, - []bool{true, true, false, false, false, true, false, false, false, true, false}, - []bool{true, false, true, true, false, true, true, true, false, false, false}, - []bool{true, false, true, true, false, false, false, true, true, true, false}, - []bool{true, false, false, false, true, true, false, true, true, true, false}, - []bool{true, false, true, true, true, false, true, true, false, false, false}, - []bool{true, false, true, true, true, false, false, false, true, true, false}, - []bool{true, false, false, false, true, true, true, false, true, true, false}, - []bool{true, true, true, false, true, true, true, false, true, true, false}, - []bool{true, true, false, true, false, false, false, true, true, true, false}, - []bool{true, true, false, false, false, true, false, true, true, true, false}, - []bool{true, true, false, true, true, true, false, true, false, false, false}, - []bool{true, true, false, true, true, true, false, false, false, true, false}, - []bool{true, true, false, true, true, true, false, true, true, true, false}, - []bool{true, true, true, false, true, false, true, true, false, false, false}, - []bool{true, true, true, false, true, false, false, false, true, true, false}, - []bool{true, true, true, false, false, false, true, false, true, true, false}, - []bool{true, true, true, false, true, true, false, true, false, false, false}, - []bool{true, true, true, false, true, true, false, false, false, true, false}, - []bool{true, true, true, false, false, false, true, true, false, true, false}, - []bool{true, true, true, false, true, true, true, true, false, true, false}, - []bool{true, true, false, false, true, false, false, false, false, true, false}, - []bool{true, true, true, true, false, false, false, true, false, true, false}, - []bool{true, false, true, false, false, true, true, false, false, false, false}, - []bool{true, false, true, false, false, false, false, true, true, false, false}, - []bool{true, false, false, true, false, true, true, false, false, false, false}, - []bool{true, false, false, true, false, false, false, false, true, true, false}, - []bool{true, false, false, false, false, true, false, true, true, false, false}, - []bool{true, false, false, false, false, true, false, false, true, true, false}, - []bool{true, false, true, true, false, false, true, false, false, false, false}, - []bool{true, false, true, true, false, false, false, false, true, false, false}, - []bool{true, false, false, true, true, false, true, false, false, false, false}, - []bool{true, false, false, true, true, false, false, false, false, true, false}, - []bool{true, false, false, false, false, true, true, false, true, false, false}, - []bool{true, false, false, false, false, true, true, false, false, true, false}, - []bool{true, true, false, false, false, false, true, false, false, true, false}, - []bool{true, true, false, false, true, false, true, false, false, false, false}, - []bool{true, true, true, true, false, true, true, true, false, true, false}, - []bool{true, true, false, false, false, false, true, false, true, false, false}, - []bool{true, false, false, false, true, true, true, true, false, true, false}, - []bool{true, false, true, false, false, true, true, true, true, false, false}, - []bool{true, false, false, true, false, true, true, true, true, false, false}, - []bool{true, false, false, true, false, false, true, true, true, true, false}, - []bool{true, false, true, true, true, true, false, false, true, false, false}, - []bool{true, false, false, true, true, true, true, false, true, false, false}, - []bool{true, false, false, true, true, true, true, false, false, true, false}, - []bool{true, true, true, true, false, true, false, false, true, false, false}, - []bool{true, true, true, true, false, false, true, false, true, false, false}, - []bool{true, true, true, true, false, false, true, false, false, true, false}, - []bool{true, true, false, true, true, false, true, true, true, true, false}, - []bool{true, true, false, true, true, true, true, false, true, true, false}, - []bool{true, true, true, true, false, true, true, false, true, true, false}, - []bool{true, false, true, false, true, true, true, true, false, false, false}, - []bool{true, false, true, false, false, false, true, true, true, true, false}, - []bool{true, false, false, false, true, false, true, true, true, true, false}, - []bool{true, false, true, true, true, true, false, true, false, false, false}, - []bool{true, false, true, true, true, true, false, false, false, true, false}, - []bool{true, true, true, true, false, true, false, true, false, false, false}, - []bool{true, true, true, true, false, true, false, false, false, true, false}, - []bool{true, false, true, true, true, false, true, true, true, true, false}, - []bool{true, false, true, true, true, true, false, true, true, true, false}, - []bool{true, true, true, false, true, false, true, true, true, true, false}, - []bool{true, true, true, true, false, true, false, true, true, true, false}, - []bool{true, true, false, true, false, false, false, false, true, false, false}, - []bool{true, true, false, true, false, false, true, false, false, false, false}, - []bool{true, true, false, true, false, false, true, true, true, false, false}, - []bool{true, true, false, false, false, true, true, true, false, true, false, true, true}, -} - -// const startASymbol byte = 103 -const startBSymbol byte = 104 -const startCSymbol byte = 105 - -const codeBSymbol byte = 100 -const codeCSymbol byte = 99 - -const stopSymbol byte = 106 - -const ( - // FNC1 - Special Function 1 - FNC1 = '\u00f1' - // FNC2 - Special Function 2 - FNC2 = '\u00f2' - // FNC3 - Special Function 3 - FNC3 = '\u00f3' - // FNC4 - Special Function 4 - FNC4 = '\u00f4' -) - -const bTable = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" diff --git a/vendor/github.com/boombuler/barcode/code39/encoder.go b/vendor/github.com/boombuler/barcode/code39/encoder.go deleted file mode 100644 index 669450f..0000000 --- a/vendor/github.com/boombuler/barcode/code39/encoder.go +++ /dev/null @@ -1,152 +0,0 @@ -// Package code39 can create Code39 barcodes -package code39 - -import ( - "errors" - "strconv" - "strings" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -type encodeInfo struct { - value int - data []bool -} - -var encodeTable = map[rune]encodeInfo{ - '0': encodeInfo{0, []bool{true, false, true, false, false, true, true, false, true, true, false, true}}, - '1': encodeInfo{1, []bool{true, true, false, true, false, false, true, false, true, false, true, true}}, - '2': encodeInfo{2, []bool{true, false, true, true, false, false, true, false, true, false, true, true}}, - '3': encodeInfo{3, []bool{true, true, false, true, true, false, false, true, false, true, false, true}}, - '4': encodeInfo{4, []bool{true, false, true, false, false, true, true, false, true, false, true, true}}, - '5': encodeInfo{5, []bool{true, true, false, true, false, false, true, true, false, true, false, true}}, - '6': encodeInfo{6, []bool{true, false, true, true, false, false, true, true, false, true, false, true}}, - '7': encodeInfo{7, []bool{true, false, true, false, false, true, false, true, true, false, true, true}}, - '8': encodeInfo{8, []bool{true, true, false, true, false, false, true, false, true, true, false, true}}, - '9': encodeInfo{9, []bool{true, false, true, true, false, false, true, false, true, true, false, true}}, - 'A': encodeInfo{10, []bool{true, true, false, true, false, true, false, false, true, false, true, true}}, - 'B': encodeInfo{11, []bool{true, false, true, true, false, true, false, false, true, false, true, true}}, - 'C': encodeInfo{12, []bool{true, true, false, true, true, false, true, false, false, true, false, true}}, - 'D': encodeInfo{13, []bool{true, false, true, false, true, true, false, false, true, false, true, true}}, - 'E': encodeInfo{14, []bool{true, true, false, true, false, true, true, false, false, true, false, true}}, - 'F': encodeInfo{15, []bool{true, false, true, true, false, true, true, false, false, true, false, true}}, - 'G': encodeInfo{16, []bool{true, false, true, false, true, false, false, true, true, false, true, true}}, - 'H': encodeInfo{17, []bool{true, true, false, true, false, true, false, false, true, true, false, true}}, - 'I': encodeInfo{18, []bool{true, false, true, true, false, true, false, false, true, true, false, true}}, - 'J': encodeInfo{19, []bool{true, false, true, false, true, true, false, false, true, true, false, true}}, - 'K': encodeInfo{20, []bool{true, true, false, true, false, true, false, true, false, false, true, true}}, - 'L': encodeInfo{21, []bool{true, false, true, true, false, true, false, true, false, false, true, true}}, - 'M': encodeInfo{22, []bool{true, true, false, true, true, false, true, false, true, false, false, true}}, - 'N': encodeInfo{23, []bool{true, false, true, false, true, true, false, true, false, false, true, true}}, - 'O': encodeInfo{24, []bool{true, true, false, true, false, true, true, false, true, false, false, true}}, - 'P': encodeInfo{25, []bool{true, false, true, true, false, true, true, false, true, false, false, true}}, - 'Q': encodeInfo{26, []bool{true, false, true, false, true, false, true, true, false, false, true, true}}, - 'R': encodeInfo{27, []bool{true, true, false, true, false, true, false, true, true, false, false, true}}, - 'S': encodeInfo{28, []bool{true, false, true, true, false, true, false, true, true, false, false, true}}, - 'T': encodeInfo{29, []bool{true, false, true, false, true, true, false, true, true, false, false, true}}, - 'U': encodeInfo{30, []bool{true, true, false, false, true, false, true, false, true, false, true, true}}, - 'V': encodeInfo{31, []bool{true, false, false, true, true, false, true, false, true, false, true, true}}, - 'W': encodeInfo{32, []bool{true, true, false, false, true, true, false, true, false, true, false, true}}, - 'X': encodeInfo{33, []bool{true, false, false, true, false, true, true, false, true, false, true, true}}, - 'Y': encodeInfo{34, []bool{true, true, false, false, true, false, true, true, false, true, false, true}}, - 'Z': encodeInfo{35, []bool{true, false, false, true, true, false, true, true, false, true, false, true}}, - '-': encodeInfo{36, []bool{true, false, false, true, false, true, false, true, true, false, true, true}}, - '.': encodeInfo{37, []bool{true, true, false, false, true, false, true, false, true, true, false, true}}, - ' ': encodeInfo{38, []bool{true, false, false, true, true, false, true, false, true, true, false, true}}, - '$': encodeInfo{39, []bool{true, false, false, true, false, false, true, false, false, true, false, true}}, - '/': encodeInfo{40, []bool{true, false, false, true, false, false, true, false, true, false, false, true}}, - '+': encodeInfo{41, []bool{true, false, false, true, false, true, false, false, true, false, false, true}}, - '%': encodeInfo{42, []bool{true, false, true, false, false, true, false, false, true, false, false, true}}, - '*': encodeInfo{-1, []bool{true, false, false, true, false, true, true, false, true, true, false, true}}, -} - -var extendedTable = map[rune]string{ - 0: `%U`, 1: `$A`, 2: `$B`, 3: `$C`, 4: `$D`, 5: `$E`, 6: `$F`, 7: `$G`, 8: `$H`, 9: `$I`, 10: `$J`, - 11: `$K`, 12: `$L`, 13: `$M`, 14: `$N`, 15: `$O`, 16: `$P`, 17: `$Q`, 18: `$R`, 19: `$S`, 20: `$T`, - 21: `$U`, 22: `$V`, 23: `$W`, 24: `$X`, 25: `$Y`, 26: `$Z`, 27: `%A`, 28: `%B`, 29: `%C`, 30: `%D`, - 31: `%E`, 33: `/A`, 34: `/B`, 35: `/C`, 36: `/D`, 37: `/E`, 38: `/F`, 39: `/G`, 40: `/H`, 41: `/I`, - 42: `/J`, 43: `/K`, 44: `/L`, 47: `/O`, 58: `/Z`, 59: `%F`, 60: `%G`, 61: `%H`, 62: `%I`, 63: `%J`, - 64: `%V`, 91: `%K`, 92: `%L`, 93: `%M`, 94: `%N`, 95: `%O`, 96: `%W`, 97: `+A`, 98: `+B`, 99: `+C`, - 100: `+D`, 101: `+E`, 102: `+F`, 103: `+G`, 104: `+H`, 105: `+I`, 106: `+J`, 107: `+K`, 108: `+L`, - 109: `+M`, 110: `+N`, 111: `+O`, 112: `+P`, 113: `+Q`, 114: `+R`, 115: `+S`, 116: `+T`, 117: `+U`, - 118: `+V`, 119: `+W`, 120: `+X`, 121: `+Y`, 122: `+Z`, 123: `%P`, 124: `%Q`, 125: `%R`, 126: `%S`, - 127: `%T`, -} - -func getChecksum(content string) string { - sum := 0 - for _, r := range content { - info, ok := encodeTable[r] - if !ok || info.value < 0 { - return "#" - } - - sum += info.value - } - - sum = sum % 43 - for r, v := range encodeTable { - if v.value == sum { - return string(r) - } - } - return "#" -} - -func prepare(content string) (string, error) { - result := "" - for _, r := range content { - if r > 127 { - return "", errors.New("Only ASCII strings can be encoded") - } - val, ok := extendedTable[r] - if ok { - result += val - } else { - result += string([]rune{r}) - } - } - return result, nil -} - -// Encode returns a code39 barcode for the given content -// if includeChecksum is set to true, a checksum character is calculated and added to the content -func Encode(content string, includeChecksum bool, fullASCIIMode bool) (barcode.Barcode, error) { - if fullASCIIMode { - var err error - content, err = prepare(content) - if err != nil { - return nil, err - } - } else if strings.ContainsRune(content, '*') { - return nil, errors.New("invalid data! try full ascii mode") - } - - data := "*" + content - if includeChecksum { - data += getChecksum(content) - } - data += "*" - - result := new(utils.BitList) - - for i, r := range data { - if i != 0 { - result.AddBit(false) - } - - info, ok := encodeTable[r] - if !ok { - return nil, errors.New("invalid data! try full ascii mode") - } - result.AddBit(info.data...) - } - - checkSum, err := strconv.ParseInt(getChecksum(content), 10, 64) - if err != nil { - checkSum = 0 - } - return utils.New1DCode("Code 39", content, result, int(checkSum)), nil -} diff --git a/vendor/github.com/boombuler/barcode/datamatrix/codelayout.go b/vendor/github.com/boombuler/barcode/datamatrix/codelayout.go deleted file mode 100644 index 923b135..0000000 --- a/vendor/github.com/boombuler/barcode/datamatrix/codelayout.go +++ /dev/null @@ -1,213 +0,0 @@ -package datamatrix
-
-import (
- "github.com/boombuler/barcode/utils"
- "strconv"
-)
-
-type setValFunc func(byte)
-
-type codeLayout struct {
- matrix *utils.BitList
- occupy *utils.BitList
- size *dmCodeSize
-}
-
-func newCodeLayout(size *dmCodeSize) *codeLayout {
- result := new(codeLayout)
- result.matrix = utils.NewBitList(size.MatrixColumns() * size.MatrixRows())
- result.occupy = utils.NewBitList(size.MatrixColumns() * size.MatrixRows())
- result.size = size
- return result
-}
-
-func (l *codeLayout) Occupied(row, col int) bool {
- return l.occupy.GetBit(col + row*l.size.MatrixColumns())
-}
-
-func (l *codeLayout) Set(row, col int, value, bitNum byte) {
- val := ((value >> (7 - bitNum)) & 1) == 1
- if row < 0 {
- row += l.size.MatrixRows()
- col += 4 - ((l.size.MatrixRows() + 4) % 8)
- }
- if col < 0 {
- col += l.size.MatrixColumns()
- row += 4 - ((l.size.MatrixColumns() + 4) % 8)
- }
- if l.Occupied(row, col) {
- panic("Field already occupied row: " + strconv.Itoa(row) + " col: " + strconv.Itoa(col))
- }
-
- l.occupy.SetBit(col+row*l.size.MatrixColumns(), true)
-
- l.matrix.SetBit(col+row*l.size.MatrixColumns(), val)
-}
-
-func (l *codeLayout) SetSimple(row, col int, value byte) {
- l.Set(row-2, col-2, value, 0)
- l.Set(row-2, col-1, value, 1)
- l.Set(row-1, col-2, value, 2)
- l.Set(row-1, col-1, value, 3)
- l.Set(row-1, col-0, value, 4)
- l.Set(row-0, col-2, value, 5)
- l.Set(row-0, col-1, value, 6)
- l.Set(row-0, col-0, value, 7)
-}
-
-func (l *codeLayout) Corner1(value byte) {
- l.Set(l.size.MatrixRows()-1, 0, value, 0)
- l.Set(l.size.MatrixRows()-1, 1, value, 1)
- l.Set(l.size.MatrixRows()-1, 2, value, 2)
- l.Set(0, l.size.MatrixColumns()-2, value, 3)
- l.Set(0, l.size.MatrixColumns()-1, value, 4)
- l.Set(1, l.size.MatrixColumns()-1, value, 5)
- l.Set(2, l.size.MatrixColumns()-1, value, 6)
- l.Set(3, l.size.MatrixColumns()-1, value, 7)
-}
-
-func (l *codeLayout) Corner2(value byte) {
- l.Set(l.size.MatrixRows()-3, 0, value, 0)
- l.Set(l.size.MatrixRows()-2, 0, value, 1)
- l.Set(l.size.MatrixRows()-1, 0, value, 2)
- l.Set(0, l.size.MatrixColumns()-4, value, 3)
- l.Set(0, l.size.MatrixColumns()-3, value, 4)
- l.Set(0, l.size.MatrixColumns()-2, value, 5)
- l.Set(0, l.size.MatrixColumns()-1, value, 6)
- l.Set(1, l.size.MatrixColumns()-1, value, 7)
-}
-
-func (l *codeLayout) Corner3(value byte) {
- l.Set(l.size.MatrixRows()-3, 0, value, 0)
- l.Set(l.size.MatrixRows()-2, 0, value, 1)
- l.Set(l.size.MatrixRows()-1, 0, value, 2)
- l.Set(0, l.size.MatrixColumns()-2, value, 3)
- l.Set(0, l.size.MatrixColumns()-1, value, 4)
- l.Set(1, l.size.MatrixColumns()-1, value, 5)
- l.Set(2, l.size.MatrixColumns()-1, value, 6)
- l.Set(3, l.size.MatrixColumns()-1, value, 7)
-}
-
-func (l *codeLayout) Corner4(value byte) {
- l.Set(l.size.MatrixRows()-1, 0, value, 0)
- l.Set(l.size.MatrixRows()-1, l.size.MatrixColumns()-1, value, 1)
- l.Set(0, l.size.MatrixColumns()-3, value, 2)
- l.Set(0, l.size.MatrixColumns()-2, value, 3)
- l.Set(0, l.size.MatrixColumns()-1, value, 4)
- l.Set(1, l.size.MatrixColumns()-3, value, 5)
- l.Set(1, l.size.MatrixColumns()-2, value, 6)
- l.Set(1, l.size.MatrixColumns()-1, value, 7)
-}
-
-func (l *codeLayout) SetValues(data []byte) {
- idx := 0
- row := 4
- col := 0
-
- for (row < l.size.MatrixRows()) || (col < l.size.MatrixColumns()) {
- if (row == l.size.MatrixRows()) && (col == 0) {
- l.Corner1(data[idx])
- idx++
- }
- if (row == l.size.MatrixRows()-2) && (col == 0) && (l.size.MatrixColumns()%4 != 0) {
- l.Corner2(data[idx])
- idx++
- }
- if (row == l.size.MatrixRows()-2) && (col == 0) && (l.size.MatrixColumns()%8 == 4) {
- l.Corner3(data[idx])
- idx++
- }
-
- if (row == l.size.MatrixRows()+4) && (col == 2) && (l.size.MatrixColumns()%8 == 0) {
- l.Corner4(data[idx])
- idx++
- }
-
- for true {
- if (row < l.size.MatrixRows()) && (col >= 0) && !l.Occupied(row, col) {
- l.SetSimple(row, col, data[idx])
- idx++
- }
- row -= 2
- col += 2
- if (row < 0) || (col >= l.size.MatrixColumns()) {
- break
- }
- }
- row += 1
- col += 3
-
- for true {
- if (row >= 0) && (col < l.size.MatrixColumns()) && !l.Occupied(row, col) {
- l.SetSimple(row, col, data[idx])
- idx++
- }
- row += 2
- col -= 2
- if (row >= l.size.MatrixRows()) || (col < 0) {
- break
- }
- }
- row += 3
- col += 1
- }
-
- if !l.Occupied(l.size.MatrixRows()-1, l.size.MatrixColumns()-1) {
- l.Set(l.size.MatrixRows()-1, l.size.MatrixColumns()-1, 255, 0)
- l.Set(l.size.MatrixRows()-2, l.size.MatrixColumns()-2, 255, 0)
- }
-}
-
-func (l *codeLayout) Merge() *datamatrixCode {
- result := newDataMatrixCode(l.size)
-
- //dotted horizontal lines
- for r := 0; r < l.size.Rows; r += (l.size.RegionRows() + 2) {
- for c := 0; c < l.size.Columns; c += 2 {
- result.set(c, r, true)
- }
- }
-
- //solid horizontal line
- for r := l.size.RegionRows() + 1; r < l.size.Rows; r += (l.size.RegionRows() + 2) {
- for c := 0; c < l.size.Columns; c++ {
- result.set(c, r, true)
- }
- }
-
- //dotted vertical lines
- for c := l.size.RegionColumns() + 1; c < l.size.Columns; c += (l.size.RegionColumns() + 2) {
- for r := 1; r < l.size.Rows; r += 2 {
- result.set(c, r, true)
- }
- }
-
- //solid vertical line
- for c := 0; c < l.size.Columns; c += (l.size.RegionColumns() + 2) {
- for r := 0; r < l.size.Rows; r++ {
- result.set(c, r, true)
- }
- }
- count := 0
- for hRegion := 0; hRegion < l.size.RegionCountHorizontal; hRegion++ {
- for vRegion := 0; vRegion < l.size.RegionCountVertical; vRegion++ {
- for x := 0; x < l.size.RegionColumns(); x++ {
- colMatrix := (l.size.RegionColumns() * hRegion) + x
- colResult := ((2 + l.size.RegionColumns()) * hRegion) + x + 1
-
- for y := 0; y < l.size.RegionRows(); y++ {
- rowMatrix := (l.size.RegionRows() * vRegion) + y
- rowResult := ((2 + l.size.RegionRows()) * vRegion) + y + 1
- val := l.matrix.GetBit(colMatrix + rowMatrix*l.size.MatrixColumns())
- if val {
- count++
- }
-
- result.set(colResult, rowResult, val)
- }
- }
- }
- }
-
- return result
-}
diff --git a/vendor/github.com/boombuler/barcode/datamatrix/codesize.go b/vendor/github.com/boombuler/barcode/datamatrix/codesize.go deleted file mode 100644 index c63eb8c..0000000 --- a/vendor/github.com/boombuler/barcode/datamatrix/codesize.go +++ /dev/null @@ -1,73 +0,0 @@ -package datamatrix
-
-type dmCodeSize struct {
- Rows int
- Columns int
- RegionCountHorizontal int
- RegionCountVertical int
- ECCCount int
- BlockCount int
-}
-
-func (s *dmCodeSize) RegionRows() int {
- return (s.Rows - (s.RegionCountHorizontal * 2)) / s.RegionCountHorizontal
-}
-
-func (s *dmCodeSize) RegionColumns() int {
- return (s.Columns - (s.RegionCountVertical * 2)) / s.RegionCountVertical
-}
-
-func (s *dmCodeSize) MatrixRows() int {
- return s.RegionRows() * s.RegionCountHorizontal
-}
-
-func (s *dmCodeSize) MatrixColumns() int {
- return s.RegionColumns() * s.RegionCountVertical
-}
-
-func (s *dmCodeSize) DataCodewords() int {
- return ((s.MatrixColumns() * s.MatrixRows()) / 8) - s.ECCCount
-}
-
-func (s *dmCodeSize) DataCodewordsForBlock(idx int) int {
- if s.Rows == 144 && s.Columns == 144 {
- // Special Case...
- if idx < 8 {
- return 156
- } else {
- return 155
- }
- }
- return s.DataCodewords() / s.BlockCount
-}
-
-func (s *dmCodeSize) ErrorCorrectionCodewordsPerBlock() int {
- return s.ECCCount / s.BlockCount
-}
-
-var codeSizes []*dmCodeSize = []*dmCodeSize{
- &dmCodeSize{10, 10, 1, 1, 5, 1},
- &dmCodeSize{12, 12, 1, 1, 7, 1},
- &dmCodeSize{14, 14, 1, 1, 10, 1},
- &dmCodeSize{16, 16, 1, 1, 12, 1},
- &dmCodeSize{18, 18, 1, 1, 14, 1},
- &dmCodeSize{20, 20, 1, 1, 18, 1},
- &dmCodeSize{22, 22, 1, 1, 20, 1},
- &dmCodeSize{24, 24, 1, 1, 24, 1},
- &dmCodeSize{26, 26, 1, 1, 28, 1},
- &dmCodeSize{32, 32, 2, 2, 36, 1},
- &dmCodeSize{36, 36, 2, 2, 42, 1},
- &dmCodeSize{40, 40, 2, 2, 48, 1},
- &dmCodeSize{44, 44, 2, 2, 56, 1},
- &dmCodeSize{48, 48, 2, 2, 68, 1},
- &dmCodeSize{52, 52, 2, 2, 84, 2},
- &dmCodeSize{64, 64, 4, 4, 112, 2},
- &dmCodeSize{72, 72, 4, 4, 144, 4},
- &dmCodeSize{80, 80, 4, 4, 192, 4},
- &dmCodeSize{88, 88, 4, 4, 224, 4},
- &dmCodeSize{96, 96, 4, 4, 272, 4},
- &dmCodeSize{104, 104, 4, 4, 336, 6},
- &dmCodeSize{120, 120, 6, 6, 408, 6},
- &dmCodeSize{132, 132, 6, 6, 496, 8},
- &dmCodeSize{144, 144, 6, 6, 620, 10},
-}
diff --git a/vendor/github.com/boombuler/barcode/datamatrix/datamatrixcode.go b/vendor/github.com/boombuler/barcode/datamatrix/datamatrixcode.go deleted file mode 100644 index 0e60269..0000000 --- a/vendor/github.com/boombuler/barcode/datamatrix/datamatrixcode.go +++ /dev/null @@ -1,53 +0,0 @@ -package datamatrix
-
-import (
- "github.com/boombuler/barcode"
- "github.com/boombuler/barcode/utils"
- "image"
- "image/color"
-)
-
-type datamatrixCode struct {
- *utils.BitList
- *dmCodeSize
- content string
-}
-
-func newDataMatrixCode(size *dmCodeSize) *datamatrixCode {
- return &datamatrixCode{utils.NewBitList(size.Rows * size.Columns), size, ""}
-}
-
-func (c *datamatrixCode) Content() string {
- return c.content
-}
-
-func (c *datamatrixCode) Metadata() barcode.Metadata {
- return barcode.Metadata{"DataMatrix", 2}
-}
-
-func (c *datamatrixCode) ColorModel() color.Model {
- return color.Gray16Model
-}
-
-func (c *datamatrixCode) Bounds() image.Rectangle {
- return image.Rect(0, 0, c.Columns, c.Rows)
-}
-
-func (c *datamatrixCode) At(x, y int) color.Color {
- if c.get(x, y) {
- return color.Black
- }
- return color.White
-}
-
-func (c *datamatrixCode) CheckSum() int {
- return 0
-}
-
-func (c *datamatrixCode) get(x, y int) bool {
- return c.GetBit(x*c.Rows + y)
-}
-
-func (c *datamatrixCode) set(x, y int, value bool) {
- c.SetBit(x*c.Rows+y, value)
-}
diff --git a/vendor/github.com/boombuler/barcode/datamatrix/encoder.go b/vendor/github.com/boombuler/barcode/datamatrix/encoder.go deleted file mode 100644 index b8921dc..0000000 --- a/vendor/github.com/boombuler/barcode/datamatrix/encoder.go +++ /dev/null @@ -1,75 +0,0 @@ -// Package datamatrix can create Datamatrix barcodes -package datamatrix - -import ( - "errors" - - "github.com/boombuler/barcode" -) - -// Encode returns a Datamatrix barcode for the given content -func Encode(content string) (barcode.Barcode, error) { - data := encodeText(content) - - var size *dmCodeSize - for _, s := range codeSizes { - if s.DataCodewords() >= len(data) { - size = s - break - } - } - if size == nil { - return nil, errors.New("to much data to encode") - } - data = addPadding(data, size.DataCodewords()) - data = ec.calcECC(data, size) - code := render(data, size) - if code != nil { - code.content = content - return code, nil - } - return nil, errors.New("unable to render barcode") -} - -func render(data []byte, size *dmCodeSize) *datamatrixCode { - cl := newCodeLayout(size) - - cl.SetValues(data) - - return cl.Merge() -} - -func encodeText(content string) []byte { - var result []byte - input := []byte(content) - - for i := 0; i < len(input); { - c := input[i] - i++ - - if c >= '0' && c <= '9' && i < len(input) && input[i] >= '0' && input[i] <= '9' { - // two numbers... - c2 := input[i] - i++ - cw := byte(((c-'0')*10 + (c2 - '0')) + 130) - result = append(result, cw) - } else if c > 127 { - // not correct... needs to be redone later... - result = append(result, 235, c-127) - } else { - result = append(result, c+1) - } - } - return result -} - -func addPadding(data []byte, toCount int) []byte { - if len(data) < toCount { - data = append(data, 129) - } - for len(data) < toCount { - R := ((149 * (len(data) + 1)) % 253) + 1 - data = append(data, byte((129+R)%254)) - } - return data -} diff --git a/vendor/github.com/boombuler/barcode/datamatrix/errorcorrection.go b/vendor/github.com/boombuler/barcode/datamatrix/errorcorrection.go deleted file mode 100644 index ef5876b..0000000 --- a/vendor/github.com/boombuler/barcode/datamatrix/errorcorrection.go +++ /dev/null @@ -1,85 +0,0 @@ -package datamatrix
-
-import (
- "github.com/boombuler/barcode/utils"
-)
-
-type errorCorrection struct {
- fld *utils.GaloisField
- polynomes map[int][]int
-}
-
-var ec *errorCorrection = newErrorCorrection()
-
-func newErrorCorrection() *errorCorrection {
- result := new(errorCorrection)
- result.fld = utils.NewGaloisField(301)
- result.polynomes = make(map[int][]int)
- return result
-}
-
-func (ec *errorCorrection) getPolynomial(count int) []int {
- poly, ok := ec.polynomes[count]
- if !ok {
- idx := 1
- poly = make([]int, count+1)
- poly[0] = 1
- for i := 1; i <= count; i++ {
- poly[i] = 1
- for j := i - 1; j > 0; j-- {
- if poly[j] != 0 {
- poly[j] = ec.fld.ALogTbl[(int(ec.fld.LogTbl[poly[j]])+idx)%255]
- }
- poly[j] = ec.fld.AddOrSub(poly[j], poly[j-1])
- }
- poly[0] = ec.fld.ALogTbl[(int(ec.fld.LogTbl[poly[0]])+idx)%255]
- idx++
- }
- poly = poly[0:count]
- ec.polynomes[count] = poly
- }
- return poly
-}
-
-func (ec *errorCorrection) calcECCBlock(data []byte, poly []int) []byte {
- ecc := make([]byte, len(poly)+1)
-
- for i := 0; i < len(data); i++ {
- k := ec.fld.AddOrSub(int(ecc[0]), int(data[i]))
- for j := 0; j < len(ecc)-1; j++ {
- ecc[j] = byte(ec.fld.AddOrSub(int(ecc[j+1]), ec.fld.Multiply(k, poly[len(ecc)-j-2])))
- }
- }
- return ecc
-}
-
-func (ec *errorCorrection) calcECC(data []byte, size *dmCodeSize) []byte {
-
- poly := ec.getPolynomial(size.ErrorCorrectionCodewordsPerBlock())
-
- dataSize := len(data)
- // make some space for error correction codes
- data = append(data, make([]byte, size.ECCCount)...)
-
- for block := 0; block < size.BlockCount; block++ {
- dataCnt := size.DataCodewordsForBlock(block)
-
- buff := make([]byte, dataCnt)
- // copy the data for the current block to buff
- j := 0
- for i := block; i < dataSize; i += size.BlockCount {
- buff[j] = data[i]
- j++
- }
- // calc the error correction codes
- ecc := ec.calcECCBlock(buff, poly)
- // and append them to the result
- j = 0
- for i := block; i < size.ErrorCorrectionCodewordsPerBlock()*size.BlockCount; i += size.BlockCount {
- data[dataSize+i] = ecc[j]
- j++
- }
- }
-
- return data
-}
diff --git a/vendor/github.com/boombuler/barcode/ean/encoder.go b/vendor/github.com/boombuler/barcode/ean/encoder.go deleted file mode 100644 index d89294f..0000000 --- a/vendor/github.com/boombuler/barcode/ean/encoder.go +++ /dev/null @@ -1,187 +0,0 @@ -// Package ean can create EAN 8 and EAN 13 barcodes. -package ean - -import ( - "errors" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -type encodedNumber struct { - LeftOdd []bool - LeftEven []bool - Right []bool - CheckSum []bool -} - -var encoderTable = map[rune]encodedNumber{ - '0': encodedNumber{ - []bool{false, false, false, true, true, false, true}, - []bool{false, true, false, false, true, true, true}, - []bool{true, true, true, false, false, true, false}, - []bool{false, false, false, false, false, false}, - }, - '1': encodedNumber{ - []bool{false, false, true, true, false, false, true}, - []bool{false, true, true, false, false, true, true}, - []bool{true, true, false, false, true, true, false}, - []bool{false, false, true, false, true, true}, - }, - '2': encodedNumber{ - []bool{false, false, true, false, false, true, true}, - []bool{false, false, true, true, false, true, true}, - []bool{true, true, false, true, true, false, false}, - []bool{false, false, true, true, false, true}, - }, - '3': encodedNumber{ - []bool{false, true, true, true, true, false, true}, - []bool{false, true, false, false, false, false, true}, - []bool{true, false, false, false, false, true, false}, - []bool{false, false, true, true, true, false}, - }, - '4': encodedNumber{ - []bool{false, true, false, false, false, true, true}, - []bool{false, false, true, true, true, false, true}, - []bool{true, false, true, true, true, false, false}, - []bool{false, true, false, false, true, true}, - }, - '5': encodedNumber{ - []bool{false, true, true, false, false, false, true}, - []bool{false, true, true, true, false, false, true}, - []bool{true, false, false, true, true, true, false}, - []bool{false, true, true, false, false, true}, - }, - '6': encodedNumber{ - []bool{false, true, false, true, true, true, true}, - []bool{false, false, false, false, true, false, true}, - []bool{true, false, true, false, false, false, false}, - []bool{false, true, true, true, false, false}, - }, - '7': encodedNumber{ - []bool{false, true, true, true, false, true, true}, - []bool{false, false, true, false, false, false, true}, - []bool{true, false, false, false, true, false, false}, - []bool{false, true, false, true, false, true}, - }, - '8': encodedNumber{ - []bool{false, true, true, false, true, true, true}, - []bool{false, false, false, true, false, false, true}, - []bool{true, false, false, true, false, false, false}, - []bool{false, true, false, true, true, false}, - }, - '9': encodedNumber{ - []bool{false, false, false, true, false, true, true}, - []bool{false, false, true, false, true, true, true}, - []bool{true, true, true, false, true, false, false}, - []bool{false, true, true, false, true, false}, - }, -} - -func calcCheckNum(code string) rune { - x3 := len(code) == 7 - sum := 0 - for _, r := range code { - curNum := utils.RuneToInt(r) - if curNum < 0 || curNum > 9 { - return 'B' - } - if x3 { - curNum = curNum * 3 - } - x3 = !x3 - sum += curNum - } - - return utils.IntToRune((10 - (sum % 10)) % 10) -} - -func encodeEAN8(code string) *utils.BitList { - result := new(utils.BitList) - result.AddBit(true, false, true) - - for cpos, r := range code { - num, ok := encoderTable[r] - if !ok { - return nil - } - var data []bool - if cpos < 4 { - data = num.LeftOdd - } else { - data = num.Right - } - - if cpos == 4 { - result.AddBit(false, true, false, true, false) - } - result.AddBit(data...) - } - result.AddBit(true, false, true) - - return result -} - -func encodeEAN13(code string) *utils.BitList { - result := new(utils.BitList) - result.AddBit(true, false, true) - - var firstNum []bool - for cpos, r := range code { - num, ok := encoderTable[r] - if !ok { - return nil - } - if cpos == 0 { - firstNum = num.CheckSum - continue - } - - var data []bool - if cpos < 7 { // Left - if firstNum[cpos-1] { - data = num.LeftEven - } else { - data = num.LeftOdd - } - } else { - data = num.Right - } - - if cpos == 7 { - result.AddBit(false, true, false, true, false) - } - result.AddBit(data...) - } - result.AddBit(true, false, true) - return result -} - -// Encode returns a EAN 8 or EAN 13 barcode for the given code -func Encode(code string) (barcode.Barcode, error) { - var checkSum int - if len(code) == 7 || len(code) == 12 { - code += string(calcCheckNum(code)) - checkSum = utils.RuneToInt(calcCheckNum(code)) - } else if len(code) == 8 || len(code) == 13 { - check := code[0 : len(code)-1] - check += string(calcCheckNum(check)) - if check != code { - return nil, errors.New("checksum missmatch") - } - checkSum = utils.RuneToInt(rune(code[len(code)-1])) - } - - if len(code) == 8 { - result := encodeEAN8(code) - if result != nil { - return utils.New1DCode("EAN 8", code, result, checkSum), nil - } - } else if len(code) == 13 { - result := encodeEAN13(code) - if result != nil { - return utils.New1DCode("EAN 13", code, result, checkSum), nil - } - } - return nil, errors.New("invalid ean code data") -} diff --git a/vendor/github.com/boombuler/barcode/qr/alphanumeric.go b/vendor/github.com/boombuler/barcode/qr/alphanumeric.go deleted file mode 100644 index 4ded7c8..0000000 --- a/vendor/github.com/boombuler/barcode/qr/alphanumeric.go +++ /dev/null @@ -1,66 +0,0 @@ -package qr - -import ( - "errors" - "fmt" - "strings" - - "github.com/boombuler/barcode/utils" -) - -const charSet string = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:" - -func stringToAlphaIdx(content string) <-chan int { - result := make(chan int) - go func() { - for _, r := range content { - idx := strings.IndexRune(charSet, r) - result <- idx - if idx < 0 { - break - } - } - close(result) - }() - - return result -} - -func encodeAlphaNumeric(content string, ecl ErrorCorrectionLevel) (*utils.BitList, *versionInfo, error) { - - contentLenIsOdd := len(content)%2 == 1 - contentBitCount := (len(content) / 2) * 11 - if contentLenIsOdd { - contentBitCount += 6 - } - vi := findSmallestVersionInfo(ecl, alphaNumericMode, contentBitCount) - if vi == nil { - return nil, nil, errors.New("To much data to encode") - } - - res := new(utils.BitList) - res.AddBits(int(alphaNumericMode), 4) - res.AddBits(len(content), vi.charCountBits(alphaNumericMode)) - - encoder := stringToAlphaIdx(content) - - for idx := 0; idx < len(content)/2; idx++ { - c1 := <-encoder - c2 := <-encoder - if c1 < 0 || c2 < 0 { - return nil, nil, fmt.Errorf("\"%s\" can not be encoded as %s", content, AlphaNumeric) - } - res.AddBits(c1*45+c2, 11) - } - if contentLenIsOdd { - c := <-encoder - if c < 0 { - return nil, nil, fmt.Errorf("\"%s\" can not be encoded as %s", content, AlphaNumeric) - } - res.AddBits(c, 6) - } - - addPaddingAndTerminator(res, vi) - - return res, vi, nil -} diff --git a/vendor/github.com/boombuler/barcode/qr/automatic.go b/vendor/github.com/boombuler/barcode/qr/automatic.go deleted file mode 100644 index e7c5601..0000000 --- a/vendor/github.com/boombuler/barcode/qr/automatic.go +++ /dev/null @@ -1,23 +0,0 @@ -package qr - -import ( - "fmt" - - "github.com/boombuler/barcode/utils" -) - -func encodeAuto(content string, ecl ErrorCorrectionLevel) (*utils.BitList, *versionInfo, error) { - bits, vi, _ := Numeric.getEncoder()(content, ecl) - if bits != nil && vi != nil { - return bits, vi, nil - } - bits, vi, _ = AlphaNumeric.getEncoder()(content, ecl) - if bits != nil && vi != nil { - return bits, vi, nil - } - bits, vi, _ = Unicode.getEncoder()(content, ecl) - if bits != nil && vi != nil { - return bits, vi, nil - } - return nil, nil, fmt.Errorf("No encoding found to encode \"%s\"", content) -} 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 d317378..0000000 --- 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 -} diff --git a/vendor/github.com/boombuler/barcode/qr/encoder.go b/vendor/github.com/boombuler/barcode/qr/encoder.go deleted file mode 100644 index 2c6ab21..0000000 --- a/vendor/github.com/boombuler/barcode/qr/encoder.go +++ /dev/null @@ -1,416 +0,0 @@ -// Package qr can be used to create QR barcodes. -package qr - -import ( - "image" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -type encodeFn func(content string, eccLevel ErrorCorrectionLevel) (*utils.BitList, *versionInfo, error) - -// Encoding mode for QR Codes. -type Encoding byte - -const ( - // Auto will choose ths best matching encoding - Auto Encoding = iota - // Numeric encoding only encodes numbers [0-9] - Numeric - // AlphaNumeric encoding only encodes uppercase letters, numbers and [Space], $, %, *, +, -, ., /, : - AlphaNumeric - // Unicode encoding encodes the string as utf-8 - Unicode - // only for testing purpose - unknownEncoding -) - -func (e Encoding) getEncoder() encodeFn { - switch e { - case Auto: - return encodeAuto - case Numeric: - return encodeNumeric - case AlphaNumeric: - return encodeAlphaNumeric - case Unicode: - return encodeUnicode - } - return nil -} - -func (e Encoding) String() string { - switch e { - case Auto: - return "Auto" - case Numeric: - return "Numeric" - case AlphaNumeric: - return "AlphaNumeric" - case Unicode: - return "Unicode" - } - return "" -} - -// Encode returns a QR barcode with the given content, error correction level and uses the given encoding -func Encode(content string, level ErrorCorrectionLevel, mode Encoding) (barcode.Barcode, error) { - bits, vi, err := mode.getEncoder()(content, level) - if err != nil { - return nil, err - } - - blocks := splitToBlocks(bits.IterateBytes(), vi) - data := blocks.interleave(vi) - result := render(data, vi) - result.content = content - return result, nil -} - -func render(data []byte, vi *versionInfo) *qrcode { - dim := vi.modulWidth() - results := make([]*qrcode, 8) - for i := 0; i < 8; i++ { - results[i] = newBarcode(dim) - } - - occupied := newBarcode(dim) - - setAll := func(x int, y int, val bool) { - occupied.Set(x, y, true) - for i := 0; i < 8; i++ { - results[i].Set(x, y, val) - } - } - - drawFinderPatterns(vi, setAll) - drawAlignmentPatterns(occupied, vi, setAll) - - //Timing Pattern: - var i int - for i = 0; i < dim; i++ { - if !occupied.Get(i, 6) { - setAll(i, 6, i%2 == 0) - } - if !occupied.Get(6, i) { - setAll(6, i, i%2 == 0) - } - } - // Dark Module - setAll(8, dim-8, true) - - drawVersionInfo(vi, setAll) - drawFormatInfo(vi, -1, occupied.Set) - for i := 0; i < 8; i++ { - drawFormatInfo(vi, i, results[i].Set) - } - - // Write the data - var curBitNo int - - for pos := range iterateModules(occupied) { - var curBit bool - if curBitNo < len(data)*8 { - curBit = ((data[curBitNo/8] >> uint(7-(curBitNo%8))) & 1) == 1 - } else { - curBit = false - } - - for i := 0; i < 8; i++ { - setMasked(pos.X, pos.Y, curBit, i, results[i].Set) - } - curBitNo++ - } - - lowestPenalty := ^uint(0) - lowestPenaltyIdx := -1 - for i := 0; i < 8; i++ { - p := results[i].calcPenalty() - if p < lowestPenalty { - lowestPenalty = p - lowestPenaltyIdx = i - } - } - return results[lowestPenaltyIdx] -} - -func setMasked(x, y int, val bool, mask int, set func(int, int, bool)) { - switch mask { - case 0: - val = val != (((y + x) % 2) == 0) - break - case 1: - val = val != ((y % 2) == 0) - break - case 2: - val = val != ((x % 3) == 0) - break - case 3: - val = val != (((y + x) % 3) == 0) - break - case 4: - val = val != (((y/2 + x/3) % 2) == 0) - break - case 5: - val = val != (((y*x)%2)+((y*x)%3) == 0) - break - case 6: - val = val != ((((y*x)%2)+((y*x)%3))%2 == 0) - break - case 7: - val = val != ((((y+x)%2)+((y*x)%3))%2 == 0) - } - set(x, y, val) -} - -func iterateModules(occupied *qrcode) <-chan image.Point { - result := make(chan image.Point) - allPoints := make(chan image.Point) - go func() { - curX := occupied.dimension - 1 - curY := occupied.dimension - 1 - isUpward := true - - for true { - if isUpward { - allPoints <- image.Pt(curX, curY) - allPoints <- image.Pt(curX-1, curY) - curY-- - if curY < 0 { - curY = 0 - curX -= 2 - if curX == 6 { - curX-- - } - if curX < 0 { - break - } - isUpward = false - } - } else { - allPoints <- image.Pt(curX, curY) - allPoints <- image.Pt(curX-1, curY) - curY++ - if curY >= occupied.dimension { - curY = occupied.dimension - 1 - curX -= 2 - if curX == 6 { - curX-- - } - isUpward = true - if curX < 0 { - break - } - } - } - } - - close(allPoints) - }() - go func() { - for pt := range allPoints { - if !occupied.Get(pt.X, pt.Y) { - result <- pt - } - } - close(result) - }() - return result -} - -func drawFinderPatterns(vi *versionInfo, set func(int, int, bool)) { - dim := vi.modulWidth() - drawPattern := func(xoff int, yoff int) { - for x := -1; x < 8; x++ { - for y := -1; y < 8; y++ { - val := (x == 0 || x == 6 || y == 0 || y == 6 || (x > 1 && x < 5 && y > 1 && y < 5)) && (x <= 6 && y <= 6 && x >= 0 && y >= 0) - - if x+xoff >= 0 && x+xoff < dim && y+yoff >= 0 && y+yoff < dim { - set(x+xoff, y+yoff, val) - } - } - } - } - drawPattern(0, 0) - drawPattern(0, dim-7) - drawPattern(dim-7, 0) -} - -func drawAlignmentPatterns(occupied *qrcode, vi *versionInfo, set func(int, int, bool)) { - drawPattern := func(xoff int, yoff int) { - for x := -2; x <= 2; x++ { - for y := -2; y <= 2; y++ { - val := x == -2 || x == 2 || y == -2 || y == 2 || (x == 0 && y == 0) - set(x+xoff, y+yoff, val) - } - } - } - positions := vi.alignmentPatternPlacements() - - for _, x := range positions { - for _, y := range positions { - if occupied.Get(x, y) { - continue - } - drawPattern(x, y) - } - } -} - -var formatInfos = map[ErrorCorrectionLevel]map[int][]bool{ - L: { - 0: []bool{true, true, true, false, true, true, true, true, true, false, false, false, true, false, false}, - 1: []bool{true, true, true, false, false, true, false, true, true, true, true, false, false, true, true}, - 2: []bool{true, true, true, true, true, false, true, true, false, true, false, true, false, true, false}, - 3: []bool{true, true, true, true, false, false, false, true, false, false, true, true, true, false, true}, - 4: []bool{true, true, false, false, true, true, false, false, false, true, false, true, true, true, true}, - 5: []bool{true, true, false, false, false, true, true, false, false, false, true, true, false, false, false}, - 6: []bool{true, true, false, true, true, false, false, false, true, false, false, false, false, false, true}, - 7: []bool{true, true, false, true, false, false, true, false, true, true, true, false, true, true, false}, - }, - M: { - 0: []bool{true, false, true, false, true, false, false, false, false, false, true, false, false, true, false}, - 1: []bool{true, false, true, false, false, false, true, false, false, true, false, false, true, false, true}, - 2: []bool{true, false, true, true, true, true, false, false, true, true, true, true, true, false, false}, - 3: []bool{true, false, true, true, false, true, true, false, true, false, false, true, false, true, true}, - 4: []bool{true, false, false, false, true, false, true, true, true, true, true, true, false, false, true}, - 5: []bool{true, false, false, false, false, false, false, true, true, false, false, true, true, true, false}, - 6: []bool{true, false, false, true, true, true, true, true, false, false, true, false, true, true, true}, - 7: []bool{true, false, false, true, false, true, false, true, false, true, false, false, false, false, false}, - }, - Q: { - 0: []bool{false, true, true, false, true, false, true, false, true, false, true, true, true, true, true}, - 1: []bool{false, true, true, false, false, false, false, false, true, true, false, true, false, false, false}, - 2: []bool{false, true, true, true, true, true, true, false, false, true, true, false, false, false, true}, - 3: []bool{false, true, true, true, false, true, false, false, false, false, false, false, true, true, false}, - 4: []bool{false, true, false, false, true, false, false, true, false, true, true, false, true, false, false}, - 5: []bool{false, true, false, false, false, false, true, true, false, false, false, false, false, true, true}, - 6: []bool{false, true, false, true, true, true, false, true, true, false, true, true, false, true, false}, - 7: []bool{false, true, false, true, false, true, true, true, true, true, false, true, true, false, true}, - }, - H: { - 0: []bool{false, false, true, false, true, true, false, true, false, false, false, true, false, false, true}, - 1: []bool{false, false, true, false, false, true, true, true, false, true, true, true, true, true, false}, - 2: []bool{false, false, true, true, true, false, false, true, true, true, false, false, true, true, true}, - 3: []bool{false, false, true, true, false, false, true, true, true, false, true, false, false, false, false}, - 4: []bool{false, false, false, false, true, true, true, false, true, true, false, false, false, true, false}, - 5: []bool{false, false, false, false, false, true, false, false, true, false, true, false, true, false, true}, - 6: []bool{false, false, false, true, true, false, true, false, false, false, false, true, true, false, false}, - 7: []bool{false, false, false, true, false, false, false, false, false, true, true, true, false, true, true}, - }, -} - -func drawFormatInfo(vi *versionInfo, usedMask int, set func(int, int, bool)) { - var formatInfo []bool - - if usedMask == -1 { - formatInfo = []bool{true, true, true, true, true, true, true, true, true, true, true, true, true, true, true} // Set all to true cause -1 --> occupied mask. - } else { - formatInfo = formatInfos[vi.Level][usedMask] - } - - if len(formatInfo) == 15 { - dim := vi.modulWidth() - set(0, 8, formatInfo[0]) - set(1, 8, formatInfo[1]) - set(2, 8, formatInfo[2]) - set(3, 8, formatInfo[3]) - set(4, 8, formatInfo[4]) - set(5, 8, formatInfo[5]) - set(7, 8, formatInfo[6]) - set(8, 8, formatInfo[7]) - set(8, 7, formatInfo[8]) - set(8, 5, formatInfo[9]) - set(8, 4, formatInfo[10]) - set(8, 3, formatInfo[11]) - set(8, 2, formatInfo[12]) - set(8, 1, formatInfo[13]) - set(8, 0, formatInfo[14]) - - set(8, dim-1, formatInfo[0]) - set(8, dim-2, formatInfo[1]) - set(8, dim-3, formatInfo[2]) - set(8, dim-4, formatInfo[3]) - set(8, dim-5, formatInfo[4]) - set(8, dim-6, formatInfo[5]) - set(8, dim-7, formatInfo[6]) - set(dim-8, 8, formatInfo[7]) - set(dim-7, 8, formatInfo[8]) - set(dim-6, 8, formatInfo[9]) - set(dim-5, 8, formatInfo[10]) - set(dim-4, 8, formatInfo[11]) - set(dim-3, 8, formatInfo[12]) - set(dim-2, 8, formatInfo[13]) - set(dim-1, 8, formatInfo[14]) - } -} - -var versionInfoBitsByVersion = map[byte][]bool{ - 7: []bool{false, false, false, true, true, true, true, true, false, false, true, false, false, true, false, true, false, false}, - 8: []bool{false, false, true, false, false, false, false, true, false, true, true, false, true, true, true, true, false, false}, - 9: []bool{false, false, true, false, false, true, true, false, true, false, true, false, false, true, true, false, false, true}, - 10: []bool{false, false, true, false, true, false, false, true, false, false, true, true, false, true, false, false, true, true}, - 11: []bool{false, false, true, false, true, true, true, false, true, true, true, true, true, true, false, true, true, false}, - 12: []bool{false, false, true, true, false, false, false, true, true, true, false, true, true, false, false, false, true, false}, - 13: []bool{false, false, true, true, false, true, true, false, false, false, false, true, false, false, false, true, true, true}, - 14: []bool{false, false, true, true, true, false, false, true, true, false, false, false, false, false, true, true, false, true}, - 15: []bool{false, false, true, true, true, true, true, false, false, true, false, false, true, false, true, false, false, false}, - 16: []bool{false, true, false, false, false, false, true, false, true, true, false, true, true, true, true, false, false, false}, - 17: []bool{false, true, false, false, false, true, false, true, false, false, false, true, false, true, true, true, false, true}, - 18: []bool{false, true, false, false, true, false, true, false, true, false, false, false, false, true, false, true, true, true}, - 19: []bool{false, true, false, false, true, true, false, true, false, true, false, false, true, true, false, false, true, false}, - 20: []bool{false, true, false, true, false, false, true, false, false, true, true, false, true, false, false, true, true, false}, - 21: []bool{false, true, false, true, false, true, false, true, true, false, true, false, false, false, false, false, true, true}, - 22: []bool{false, true, false, true, true, false, true, false, false, false, true, true, false, false, true, false, false, true}, - 23: []bool{false, true, false, true, true, true, false, true, true, true, true, true, true, false, true, true, false, false}, - 24: []bool{false, true, true, false, false, false, true, true, true, false, true, true, false, false, false, true, false, false}, - 25: []bool{false, true, true, false, false, true, false, false, false, true, true, true, true, false, false, false, false, true}, - 26: []bool{false, true, true, false, true, false, true, true, true, true, true, false, true, false, true, false, true, true}, - 27: []bool{false, true, true, false, true, true, false, false, false, false, true, false, false, false, true, true, true, false}, - 28: []bool{false, true, true, true, false, false, true, true, false, false, false, false, false, true, true, false, true, false}, - 29: []bool{false, true, true, true, false, true, false, false, true, true, false, false, true, true, true, true, true, true}, - 30: []bool{false, true, true, true, true, false, true, true, false, true, false, true, true, true, false, true, false, true}, - 31: []bool{false, true, true, true, true, true, false, false, true, false, false, true, false, true, false, false, false, false}, - 32: []bool{true, false, false, false, false, false, true, false, false, true, true, true, false, true, false, true, false, true}, - 33: []bool{true, false, false, false, false, true, false, true, true, false, true, true, true, true, false, false, false, false}, - 34: []bool{true, false, false, false, true, false, true, false, false, false, true, false, true, true, true, false, true, false}, - 35: []bool{true, false, false, false, true, true, false, true, true, true, true, false, false, true, true, true, true, true}, - 36: []bool{true, false, false, true, false, false, true, false, true, true, false, false, false, false, true, false, true, true}, - 37: []bool{true, false, false, true, false, true, false, true, false, false, false, false, true, false, true, true, true, false}, - 38: []bool{true, false, false, true, true, false, true, false, true, false, false, true, true, false, false, true, false, false}, - 39: []bool{true, false, false, true, true, true, false, true, false, true, false, true, false, false, false, false, false, true}, - 40: []bool{true, false, true, false, false, false, true, true, false, false, false, true, true, false, true, false, false, true}, -} - -func drawVersionInfo(vi *versionInfo, set func(int, int, bool)) { - versionInfoBits, ok := versionInfoBitsByVersion[vi.Version] - - if ok && len(versionInfoBits) > 0 { - for i := 0; i < len(versionInfoBits); i++ { - x := (vi.modulWidth() - 11) + i%3 - y := i / 3 - set(x, y, versionInfoBits[len(versionInfoBits)-i-1]) - set(y, x, versionInfoBits[len(versionInfoBits)-i-1]) - } - } - -} - -func addPaddingAndTerminator(bl *utils.BitList, vi *versionInfo) { - for i := 0; i < 4 && bl.Len() < vi.totalDataBytes()*8; i++ { - bl.AddBit(false) - } - - for bl.Len()%8 != 0 { - bl.AddBit(false) - } - - for i := 0; bl.Len() < vi.totalDataBytes()*8; i++ { - if i%2 == 0 { - bl.AddByte(236) - } else { - bl.AddByte(17) - } - } -} diff --git a/vendor/github.com/boombuler/barcode/qr/errorcorrection.go b/vendor/github.com/boombuler/barcode/qr/errorcorrection.go deleted file mode 100644 index 950fa82..0000000 --- a/vendor/github.com/boombuler/barcode/qr/errorcorrection.go +++ /dev/null @@ -1,54 +0,0 @@ -package qr - -import ( - "github.com/boombuler/barcode/utils" - "sync" -) - -type errorCorrection struct { - fld *utils.GaloisField - - m *sync.Mutex - polynomes []*utils.GFPoly -} - -var ec = newGF() - -func newGF() *errorCorrection { - fld := utils.NewGaloisField(285) - - return &errorCorrection{fld, - new(sync.Mutex), - []*utils.GFPoly{ - utils.NewGFPoly(fld, []byte{1}), - }, - } -} - -func (ec *errorCorrection) getPolynomial(degree int) *utils.GFPoly { - ec.m.Lock() - defer ec.m.Unlock() - - if degree >= len(ec.polynomes) { - last := ec.polynomes[len(ec.polynomes)-1] - for d := len(ec.polynomes); d <= degree; d++ { - next := last.Multiply(utils.NewGFPoly(ec.fld, []byte{1, byte(ec.fld.ALogTbl[d-1])})) - ec.polynomes = append(ec.polynomes, next) - last = next - } - } - return ec.polynomes[degree] -} - -func (ec *errorCorrection) calcECC(data []byte, eccCount byte) []byte { - generator := ec.getPolynomial(int(eccCount)) - info := utils.NewGFPoly(ec.fld, data) - info = info.MultByMonominal(int(eccCount), 1) - - _, remainder := info.Divide(generator) - - result := make([]byte, eccCount) - numZero := int(eccCount) - len(remainder.Coefficients) - copy(result[numZero:], remainder.Coefficients) - return result -} diff --git a/vendor/github.com/boombuler/barcode/qr/numeric.go b/vendor/github.com/boombuler/barcode/qr/numeric.go deleted file mode 100644 index 49b44cc..0000000 --- a/vendor/github.com/boombuler/barcode/qr/numeric.go +++ /dev/null @@ -1,56 +0,0 @@ -package qr - -import ( - "errors" - "fmt" - "strconv" - - "github.com/boombuler/barcode/utils" -) - -func encodeNumeric(content string, ecl ErrorCorrectionLevel) (*utils.BitList, *versionInfo, error) { - contentBitCount := (len(content) / 3) * 10 - switch len(content) % 3 { - case 1: - contentBitCount += 4 - case 2: - contentBitCount += 7 - } - vi := findSmallestVersionInfo(ecl, numericMode, contentBitCount) - if vi == nil { - return nil, nil, errors.New("To much data to encode") - } - res := new(utils.BitList) - res.AddBits(int(numericMode), 4) - res.AddBits(len(content), vi.charCountBits(numericMode)) - - for pos := 0; pos < len(content); pos += 3 { - var curStr string - if pos+3 <= len(content) { - curStr = content[pos : pos+3] - } else { - curStr = content[pos:] - } - - i, err := strconv.Atoi(curStr) - if err != nil || i < 0 { - return nil, nil, fmt.Errorf("\"%s\" can not be encoded as %s", content, Numeric) - } - var bitCnt byte - switch len(curStr) % 3 { - case 0: - bitCnt = 10 - case 1: - bitCnt = 4 - break - case 2: - bitCnt = 7 - break - } - - res.AddBits(i, bitCnt) - } - - addPaddingAndTerminator(res, vi) - return res, vi, nil -} diff --git a/vendor/github.com/boombuler/barcode/qr/qrcode.go b/vendor/github.com/boombuler/barcode/qr/qrcode.go deleted file mode 100644 index ab123ce..0000000 --- a/vendor/github.com/boombuler/barcode/qr/qrcode.go +++ /dev/null @@ -1,170 +0,0 @@ -package qr - -import ( - "image" - "image/color" - "math" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -type qrcode struct { - dimension int - data *utils.BitList - content string -} - -func (qr *qrcode) Content() string { - return qr.content -} - -func (qr *qrcode) Metadata() barcode.Metadata { - return barcode.Metadata{"QR Code", 2} -} - -func (qr *qrcode) ColorModel() color.Model { - return color.Gray16Model -} - -func (qr *qrcode) Bounds() image.Rectangle { - return image.Rect(0, 0, qr.dimension, qr.dimension) -} - -func (qr *qrcode) At(x, y int) color.Color { - if qr.Get(x, y) { - return color.Black - } - return color.White -} - -func (qr *qrcode) Get(x, y int) bool { - return qr.data.GetBit(x*qr.dimension + y) -} - -func (qr *qrcode) Set(x, y int, val bool) { - qr.data.SetBit(x*qr.dimension+y, val) -} - -func (qr *qrcode) CheckSum() int { - return 0 -} - -func (qr *qrcode) calcPenalty() uint { - return qr.calcPenaltyRule1() + qr.calcPenaltyRule2() + qr.calcPenaltyRule3() + qr.calcPenaltyRule4() -} - -func (qr *qrcode) calcPenaltyRule1() uint { - var result uint - for x := 0; x < qr.dimension; x++ { - checkForX := false - var cntX uint - checkForY := false - var cntY uint - - for y := 0; y < qr.dimension; y++ { - if qr.Get(x, y) == checkForX { - cntX++ - } else { - checkForX = !checkForX - if cntX >= 5 { - result += cntX - 2 - } - cntX = 1 - } - - if qr.Get(y, x) == checkForY { - cntY++ - } else { - checkForY = !checkForY - if cntY >= 5 { - result += cntY - 2 - } - cntY = 1 - } - } - - if cntX >= 5 { - result += cntX - 2 - } - if cntY >= 5 { - result += cntY - 2 - } - } - - return result -} - -func (qr *qrcode) calcPenaltyRule2() uint { - var result uint - for x := 0; x < qr.dimension-1; x++ { - for y := 0; y < qr.dimension-1; y++ { - check := qr.Get(x, y) - if qr.Get(x, y+1) == check && qr.Get(x+1, y) == check && qr.Get(x+1, y+1) == check { - result += 3 - } - } - } - return result -} - -func (qr *qrcode) calcPenaltyRule3() uint { - pattern1 := []bool{true, false, true, true, true, false, true, false, false, false, false} - pattern2 := []bool{false, false, false, false, true, false, true, true, true, false, true} - - var result uint - for x := 0; x <= qr.dimension-len(pattern1); x++ { - for y := 0; y < qr.dimension; y++ { - pattern1XFound := true - pattern2XFound := true - pattern1YFound := true - pattern2YFound := true - - for i := 0; i < len(pattern1); i++ { - iv := qr.Get(x+i, y) - if iv != pattern1[i] { - pattern1XFound = false - } - if iv != pattern2[i] { - pattern2XFound = false - } - iv = qr.Get(y, x+i) - if iv != pattern1[i] { - pattern1YFound = false - } - if iv != pattern2[i] { - pattern2YFound = false - } - } - if pattern1XFound || pattern2XFound { - result += 40 - } - if pattern1YFound || pattern2YFound { - result += 40 - } - } - } - - return result -} - -func (qr *qrcode) calcPenaltyRule4() uint { - totalNum := qr.data.Len() - trueCnt := 0 - for i := 0; i < totalNum; i++ { - if qr.data.GetBit(i) { - trueCnt++ - } - } - percDark := float64(trueCnt) * 100 / float64(totalNum) - floor := math.Abs(math.Floor(percDark/5) - 10) - ceil := math.Abs(math.Ceil(percDark/5) - 10) - return uint(math.Min(floor, ceil) * 10) -} - -func newBarcode(dim int) *qrcode { - res := new(qrcode) - res.dimension = dim - res.data = utils.NewBitList(dim * dim) - return res -} diff --git a/vendor/github.com/boombuler/barcode/qr/unicode.go b/vendor/github.com/boombuler/barcode/qr/unicode.go deleted file mode 100644 index a9135ab..0000000 --- a/vendor/github.com/boombuler/barcode/qr/unicode.go +++ /dev/null @@ -1,27 +0,0 @@ -package qr - -import ( - "errors" - - "github.com/boombuler/barcode/utils" -) - -func encodeUnicode(content string, ecl ErrorCorrectionLevel) (*utils.BitList, *versionInfo, error) { - data := []byte(content) - - vi := findSmallestVersionInfo(ecl, byteMode, len(data)*8) - if vi == nil { - return nil, nil, errors.New("To much data to encode") - } - - // It's not correct to add the unicode bytes to the result directly but most readers can't handle the - // required ECI header... - res := new(utils.BitList) - res.AddBits(int(byteMode), 4) - res.AddBits(len(content), vi.charCountBits(byteMode)) - for _, b := range data { - res.AddByte(b) - } - addPaddingAndTerminator(res, vi) - return res, vi, nil -} diff --git a/vendor/github.com/boombuler/barcode/qr/versioninfo.go b/vendor/github.com/boombuler/barcode/qr/versioninfo.go deleted file mode 100644 index 6852a57..0000000 --- a/vendor/github.com/boombuler/barcode/qr/versioninfo.go +++ /dev/null @@ -1,310 +0,0 @@ -package qr - -import "math" - -// ErrorCorrectionLevel indicates the amount of "backup data" stored in the QR code -type ErrorCorrectionLevel byte - -const ( - // L recovers 7% of data - L ErrorCorrectionLevel = iota - // M recovers 15% of data - M - // Q recovers 25% of data - Q - // H recovers 30% of data - H -) - -func (ecl ErrorCorrectionLevel) String() string { - switch ecl { - case L: - return "L" - case M: - return "M" - case Q: - return "Q" - case H: - return "H" - } - return "unknown" -} - -type encodingMode byte - -const ( - numericMode encodingMode = 1 - alphaNumericMode encodingMode = 2 - byteMode encodingMode = 4 - kanjiMode encodingMode = 8 -) - -type versionInfo struct { - Version byte - Level ErrorCorrectionLevel - ErrorCorrectionCodewordsPerBlock byte - NumberOfBlocksInGroup1 byte - DataCodeWordsPerBlockInGroup1 byte - NumberOfBlocksInGroup2 byte - DataCodeWordsPerBlockInGroup2 byte -} - -var versionInfos = []*versionInfo{ - &versionInfo{1, L, 7, 1, 19, 0, 0}, - &versionInfo{1, M, 10, 1, 16, 0, 0}, - &versionInfo{1, Q, 13, 1, 13, 0, 0}, - &versionInfo{1, H, 17, 1, 9, 0, 0}, - &versionInfo{2, L, 10, 1, 34, 0, 0}, - &versionInfo{2, M, 16, 1, 28, 0, 0}, - &versionInfo{2, Q, 22, 1, 22, 0, 0}, - &versionInfo{2, H, 28, 1, 16, 0, 0}, - &versionInfo{3, L, 15, 1, 55, 0, 0}, - &versionInfo{3, M, 26, 1, 44, 0, 0}, - &versionInfo{3, Q, 18, 2, 17, 0, 0}, - &versionInfo{3, H, 22, 2, 13, 0, 0}, - &versionInfo{4, L, 20, 1, 80, 0, 0}, - &versionInfo{4, M, 18, 2, 32, 0, 0}, - &versionInfo{4, Q, 26, 2, 24, 0, 0}, - &versionInfo{4, H, 16, 4, 9, 0, 0}, - &versionInfo{5, L, 26, 1, 108, 0, 0}, - &versionInfo{5, M, 24, 2, 43, 0, 0}, - &versionInfo{5, Q, 18, 2, 15, 2, 16}, - &versionInfo{5, H, 22, 2, 11, 2, 12}, - &versionInfo{6, L, 18, 2, 68, 0, 0}, - &versionInfo{6, M, 16, 4, 27, 0, 0}, - &versionInfo{6, Q, 24, 4, 19, 0, 0}, - &versionInfo{6, H, 28, 4, 15, 0, 0}, - &versionInfo{7, L, 20, 2, 78, 0, 0}, - &versionInfo{7, M, 18, 4, 31, 0, 0}, - &versionInfo{7, Q, 18, 2, 14, 4, 15}, - &versionInfo{7, H, 26, 4, 13, 1, 14}, - &versionInfo{8, L, 24, 2, 97, 0, 0}, - &versionInfo{8, M, 22, 2, 38, 2, 39}, - &versionInfo{8, Q, 22, 4, 18, 2, 19}, - &versionInfo{8, H, 26, 4, 14, 2, 15}, - &versionInfo{9, L, 30, 2, 116, 0, 0}, - &versionInfo{9, M, 22, 3, 36, 2, 37}, - &versionInfo{9, Q, 20, 4, 16, 4, 17}, - &versionInfo{9, H, 24, 4, 12, 4, 13}, - &versionInfo{10, L, 18, 2, 68, 2, 69}, - &versionInfo{10, M, 26, 4, 43, 1, 44}, - &versionInfo{10, Q, 24, 6, 19, 2, 20}, - &versionInfo{10, H, 28, 6, 15, 2, 16}, - &versionInfo{11, L, 20, 4, 81, 0, 0}, - &versionInfo{11, M, 30, 1, 50, 4, 51}, - &versionInfo{11, Q, 28, 4, 22, 4, 23}, - &versionInfo{11, H, 24, 3, 12, 8, 13}, - &versionInfo{12, L, 24, 2, 92, 2, 93}, - &versionInfo{12, M, 22, 6, 36, 2, 37}, - &versionInfo{12, Q, 26, 4, 20, 6, 21}, - &versionInfo{12, H, 28, 7, 14, 4, 15}, - &versionInfo{13, L, 26, 4, 107, 0, 0}, - &versionInfo{13, M, 22, 8, 37, 1, 38}, - &versionInfo{13, Q, 24, 8, 20, 4, 21}, - &versionInfo{13, H, 22, 12, 11, 4, 12}, - &versionInfo{14, L, 30, 3, 115, 1, 116}, - &versionInfo{14, M, 24, 4, 40, 5, 41}, - &versionInfo{14, Q, 20, 11, 16, 5, 17}, - &versionInfo{14, H, 24, 11, 12, 5, 13}, - &versionInfo{15, L, 22, 5, 87, 1, 88}, - &versionInfo{15, M, 24, 5, 41, 5, 42}, - &versionInfo{15, Q, 30, 5, 24, 7, 25}, - &versionInfo{15, H, 24, 11, 12, 7, 13}, - &versionInfo{16, L, 24, 5, 98, 1, 99}, - &versionInfo{16, M, 28, 7, 45, 3, 46}, - &versionInfo{16, Q, 24, 15, 19, 2, 20}, - &versionInfo{16, H, 30, 3, 15, 13, 16}, - &versionInfo{17, L, 28, 1, 107, 5, 108}, - &versionInfo{17, M, 28, 10, 46, 1, 47}, - &versionInfo{17, Q, 28, 1, 22, 15, 23}, - &versionInfo{17, H, 28, 2, 14, 17, 15}, - &versionInfo{18, L, 30, 5, 120, 1, 121}, - &versionInfo{18, M, 26, 9, 43, 4, 44}, - &versionInfo{18, Q, 28, 17, 22, 1, 23}, - &versionInfo{18, H, 28, 2, 14, 19, 15}, - &versionInfo{19, L, 28, 3, 113, 4, 114}, - &versionInfo{19, M, 26, 3, 44, 11, 45}, - &versionInfo{19, Q, 26, 17, 21, 4, 22}, - &versionInfo{19, H, 26, 9, 13, 16, 14}, - &versionInfo{20, L, 28, 3, 107, 5, 108}, - &versionInfo{20, M, 26, 3, 41, 13, 42}, - &versionInfo{20, Q, 30, 15, 24, 5, 25}, - &versionInfo{20, H, 28, 15, 15, 10, 16}, - &versionInfo{21, L, 28, 4, 116, 4, 117}, - &versionInfo{21, M, 26, 17, 42, 0, 0}, - &versionInfo{21, Q, 28, 17, 22, 6, 23}, - &versionInfo{21, H, 30, 19, 16, 6, 17}, - &versionInfo{22, L, 28, 2, 111, 7, 112}, - &versionInfo{22, M, 28, 17, 46, 0, 0}, - &versionInfo{22, Q, 30, 7, 24, 16, 25}, - &versionInfo{22, H, 24, 34, 13, 0, 0}, - &versionInfo{23, L, 30, 4, 121, 5, 122}, - &versionInfo{23, M, 28, 4, 47, 14, 48}, - &versionInfo{23, Q, 30, 11, 24, 14, 25}, - &versionInfo{23, H, 30, 16, 15, 14, 16}, - &versionInfo{24, L, 30, 6, 117, 4, 118}, - &versionInfo{24, M, 28, 6, 45, 14, 46}, - &versionInfo{24, Q, 30, 11, 24, 16, 25}, - &versionInfo{24, H, 30, 30, 16, 2, 17}, - &versionInfo{25, L, 26, 8, 106, 4, 107}, - &versionInfo{25, M, 28, 8, 47, 13, 48}, - &versionInfo{25, Q, 30, 7, 24, 22, 25}, - &versionInfo{25, H, 30, 22, 15, 13, 16}, - &versionInfo{26, L, 28, 10, 114, 2, 115}, - &versionInfo{26, M, 28, 19, 46, 4, 47}, - &versionInfo{26, Q, 28, 28, 22, 6, 23}, - &versionInfo{26, H, 30, 33, 16, 4, 17}, - &versionInfo{27, L, 30, 8, 122, 4, 123}, - &versionInfo{27, M, 28, 22, 45, 3, 46}, - &versionInfo{27, Q, 30, 8, 23, 26, 24}, - &versionInfo{27, H, 30, 12, 15, 28, 16}, - &versionInfo{28, L, 30, 3, 117, 10, 118}, - &versionInfo{28, M, 28, 3, 45, 23, 46}, - &versionInfo{28, Q, 30, 4, 24, 31, 25}, - &versionInfo{28, H, 30, 11, 15, 31, 16}, - &versionInfo{29, L, 30, 7, 116, 7, 117}, - &versionInfo{29, M, 28, 21, 45, 7, 46}, - &versionInfo{29, Q, 30, 1, 23, 37, 24}, - &versionInfo{29, H, 30, 19, 15, 26, 16}, - &versionInfo{30, L, 30, 5, 115, 10, 116}, - &versionInfo{30, M, 28, 19, 47, 10, 48}, - &versionInfo{30, Q, 30, 15, 24, 25, 25}, - &versionInfo{30, H, 30, 23, 15, 25, 16}, - &versionInfo{31, L, 30, 13, 115, 3, 116}, - &versionInfo{31, M, 28, 2, 46, 29, 47}, - &versionInfo{31, Q, 30, 42, 24, 1, 25}, - &versionInfo{31, H, 30, 23, 15, 28, 16}, - &versionInfo{32, L, 30, 17, 115, 0, 0}, - &versionInfo{32, M, 28, 10, 46, 23, 47}, - &versionInfo{32, Q, 30, 10, 24, 35, 25}, - &versionInfo{32, H, 30, 19, 15, 35, 16}, - &versionInfo{33, L, 30, 17, 115, 1, 116}, - &versionInfo{33, M, 28, 14, 46, 21, 47}, - &versionInfo{33, Q, 30, 29, 24, 19, 25}, - &versionInfo{33, H, 30, 11, 15, 46, 16}, - &versionInfo{34, L, 30, 13, 115, 6, 116}, - &versionInfo{34, M, 28, 14, 46, 23, 47}, - &versionInfo{34, Q, 30, 44, 24, 7, 25}, - &versionInfo{34, H, 30, 59, 16, 1, 17}, - &versionInfo{35, L, 30, 12, 121, 7, 122}, - &versionInfo{35, M, 28, 12, 47, 26, 48}, - &versionInfo{35, Q, 30, 39, 24, 14, 25}, - &versionInfo{35, H, 30, 22, 15, 41, 16}, - &versionInfo{36, L, 30, 6, 121, 14, 122}, - &versionInfo{36, M, 28, 6, 47, 34, 48}, - &versionInfo{36, Q, 30, 46, 24, 10, 25}, - &versionInfo{36, H, 30, 2, 15, 64, 16}, - &versionInfo{37, L, 30, 17, 122, 4, 123}, - &versionInfo{37, M, 28, 29, 46, 14, 47}, - &versionInfo{37, Q, 30, 49, 24, 10, 25}, - &versionInfo{37, H, 30, 24, 15, 46, 16}, - &versionInfo{38, L, 30, 4, 122, 18, 123}, - &versionInfo{38, M, 28, 13, 46, 32, 47}, - &versionInfo{38, Q, 30, 48, 24, 14, 25}, - &versionInfo{38, H, 30, 42, 15, 32, 16}, - &versionInfo{39, L, 30, 20, 117, 4, 118}, - &versionInfo{39, M, 28, 40, 47, 7, 48}, - &versionInfo{39, Q, 30, 43, 24, 22, 25}, - &versionInfo{39, H, 30, 10, 15, 67, 16}, - &versionInfo{40, L, 30, 19, 118, 6, 119}, - &versionInfo{40, M, 28, 18, 47, 31, 48}, - &versionInfo{40, Q, 30, 34, 24, 34, 25}, - &versionInfo{40, H, 30, 20, 15, 61, 16}, -} - -func (vi *versionInfo) totalDataBytes() int { - g1Data := int(vi.NumberOfBlocksInGroup1) * int(vi.DataCodeWordsPerBlockInGroup1) - g2Data := int(vi.NumberOfBlocksInGroup2) * int(vi.DataCodeWordsPerBlockInGroup2) - return (g1Data + g2Data) -} - -func (vi *versionInfo) charCountBits(m encodingMode) byte { - switch m { - case numericMode: - if vi.Version < 10 { - return 10 - } else if vi.Version < 27 { - return 12 - } - return 14 - - case alphaNumericMode: - if vi.Version < 10 { - return 9 - } else if vi.Version < 27 { - return 11 - } - return 13 - - case byteMode: - if vi.Version < 10 { - return 8 - } - return 16 - - case kanjiMode: - if vi.Version < 10 { - return 8 - } else if vi.Version < 27 { - return 10 - } - return 12 - default: - return 0 - } -} - -func (vi *versionInfo) modulWidth() int { - return ((int(vi.Version) - 1) * 4) + 21 -} - -func (vi *versionInfo) alignmentPatternPlacements() []int { - if vi.Version == 1 { - return make([]int, 0) - } - - first := 6 - last := vi.modulWidth() - 7 - space := float64(last - first) - count := int(math.Ceil(space/28)) + 1 - - result := make([]int, count) - result[0] = first - result[len(result)-1] = last - if count > 2 { - step := int(math.Ceil(float64(last-first) / float64(count-1))) - if step%2 == 1 { - frac := float64(last-first) / float64(count-1) - _, x := math.Modf(frac) - if x >= 0.5 { - frac = math.Ceil(frac) - } else { - frac = math.Floor(frac) - } - - if int(frac)%2 == 0 { - step-- - } else { - step++ - } - } - - for i := 1; i <= count-2; i++ { - result[i] = last - (step * (count - 1 - i)) - } - } - - return result -} - -func findSmallestVersionInfo(ecl ErrorCorrectionLevel, mode encodingMode, dataBits int) *versionInfo { - dataBits = dataBits + 4 // mode indicator - for _, vi := range versionInfos { - if vi.Level == ecl { - if (vi.totalDataBytes() * 8) >= (dataBits + int(vi.charCountBits(mode))) { - return vi - } - } - } - return nil -} diff --git a/vendor/github.com/boombuler/barcode/scaledbarcode.go b/vendor/github.com/boombuler/barcode/scaledbarcode.go deleted file mode 100644 index c59c9fe..0000000 --- a/vendor/github.com/boombuler/barcode/scaledbarcode.go +++ /dev/null @@ -1,115 +0,0 @@ -package barcode - -import ( - "errors" - "fmt" - "image" - "image/color" - "math" -) - -type wrapFunc func(x, y int) color.Color - -type scaledBarcode struct { - wrapped Barcode - wrapperFunc wrapFunc - rect image.Rectangle -} - -func (bc *scaledBarcode) Content() string { - return bc.wrapped.Content() -} - -func (bc *scaledBarcode) Metadata() Metadata { - return bc.wrapped.Metadata() -} - -func (bc *scaledBarcode) ColorModel() color.Model { - return bc.wrapped.ColorModel() -} - -func (bc *scaledBarcode) Bounds() image.Rectangle { - return bc.rect -} - -func (bc *scaledBarcode) At(x, y int) color.Color { - return bc.wrapperFunc(x, y) -} - -func (bc *scaledBarcode) CheckSum() int { - return bc.wrapped.CheckSum() -} - -// Scale returns a resized barcode with the given width and height. -func Scale(bc Barcode, width, height int) (Barcode, error) { - switch bc.Metadata().Dimensions { - case 1: - return scale1DCode(bc, width, height) - case 2: - return scale2DCode(bc, width, height) - } - - return nil, errors.New("unsupported barcode format") -} - -func scale2DCode(bc Barcode, width, height int) (Barcode, error) { - orgBounds := bc.Bounds() - orgWidth := orgBounds.Max.X - orgBounds.Min.X - orgHeight := orgBounds.Max.Y - orgBounds.Min.Y - - factor := int(math.Min(float64(width)/float64(orgWidth), float64(height)/float64(orgHeight))) - if factor <= 0 { - return nil, fmt.Errorf("can not scale barcode to an image smaller then %dx%d", orgWidth, orgHeight) - } - - offsetX := (width - (orgWidth * factor)) / 2 - offsetY := (height - (orgHeight * factor)) / 2 - - wrap := func(x, y int) color.Color { - if x < offsetX || y < offsetY { - return color.White - } - x = (x - offsetX) / factor - y = (y - offsetY) / factor - if x >= orgWidth || y >= orgHeight { - return color.White - } - return bc.At(x, y) - } - - return &scaledBarcode{ - bc, - wrap, - image.Rect(0, 0, width, height), - }, nil -} - -func scale1DCode(bc Barcode, width, height int) (Barcode, error) { - orgBounds := bc.Bounds() - orgWidth := orgBounds.Max.X - orgBounds.Min.X - factor := int(float64(width) / float64(orgWidth)) - - if factor <= 0 { - return nil, fmt.Errorf("can not scale barcode to an image smaller then %dx1", orgWidth) - } - offsetX := (width - (orgWidth * factor)) / 2 - - wrap := func(x, y int) color.Color { - if x < offsetX { - return color.White - } - x = (x - offsetX) / factor - - if x >= orgWidth { - return color.White - } - return bc.At(x, 0) - } - - return &scaledBarcode{ - bc, - wrap, - image.Rect(0, 0, width, height), - }, nil - -} diff --git a/vendor/github.com/boombuler/barcode/twooffive/encoder.go b/vendor/github.com/boombuler/barcode/twooffive/encoder.go deleted file mode 100644 index de3ae97..0000000 --- a/vendor/github.com/boombuler/barcode/twooffive/encoder.go +++ /dev/null @@ -1,138 +0,0 @@ -// Package twooffive can create interleaved and standard "2 of 5" barcodes. -package twooffive - -import ( - "errors" - "fmt" - - "github.com/boombuler/barcode" - "github.com/boombuler/barcode/utils" -) - -const patternWidth = 5 - -type pattern [patternWidth]bool -type encodeInfo struct { - start []bool - end []bool - widths map[bool]int -} - -var ( - encodingTable = map[rune]pattern{ - '0': pattern{false, false, true, true, false}, - '1': pattern{true, false, false, false, true}, - '2': pattern{false, true, false, false, true}, - '3': pattern{true, true, false, false, false}, - '4': pattern{false, false, true, false, true}, - '5': pattern{true, false, true, false, false}, - '6': pattern{false, true, true, false, false}, - '7': pattern{false, false, false, true, true}, - '8': pattern{true, false, false, true, false}, - '9': pattern{false, true, false, true, false}, - } - - modes = map[bool]encodeInfo{ - false: encodeInfo{ // non-interleaved - start: []bool{true, true, false, true, true, false, true, false}, - end: []bool{true, true, false, true, false, true, true}, - widths: map[bool]int{ - true: 3, - false: 1, - }, - }, - true: encodeInfo{ // interleaved - start: []bool{true, false, true, false}, - end: []bool{true, true, false, true}, - widths: map[bool]int{ - true: 2, - false: 1, - }, - }, - } - nonInterleavedSpace = pattern{false, false, false, false, false} -) - -// AddCheckSum calculates the correct check-digit and appends it to the given content. -func AddCheckSum(content string) (string, error) { - if content == "" { - return "", errors.New("content is empty") - } - - even := len(content)%2 == 1 - sum := 0 - for _, r := range content { - if _, ok := encodingTable[r]; ok { - value := utils.RuneToInt(r) - if even { - sum += value * 3 - } else { - sum += value - } - even = !even - } else { - return "", fmt.Errorf("can not encode \"%s\"", content) - } - } - - return content + string(utils.IntToRune(sum%10)), nil -} - -// Encode creates a codabar barcode for the given content -func Encode(content string, interleaved bool) (barcode.Barcode, error) { - if content == "" { - return nil, errors.New("content is empty") - } - - if interleaved && len(content)%2 == 1 { - return nil, errors.New("can only encode even number of digits in interleaved mode") - } - - mode := modes[interleaved] - resBits := new(utils.BitList) - resBits.AddBit(mode.start...) - - var lastRune *rune - for _, r := range content { - var a, b pattern - if interleaved { - if lastRune == nil { - lastRune = new(rune) - *lastRune = r - continue - } else { - var o1, o2 bool - a, o1 = encodingTable[*lastRune] - b, o2 = encodingTable[r] - if !o1 || !o2 { - return nil, fmt.Errorf("can not encode \"%s\"", content) - } - lastRune = nil - } - } else { - var ok bool - a, ok = encodingTable[r] - if !ok { - return nil, fmt.Errorf("can not encode \"%s\"", content) - } - b = nonInterleavedSpace - } - - for i := 0; i < patternWidth; i++ { - for x := 0; x < mode.widths[a[i]]; x++ { - resBits.AddBit(true) - } - for x := 0; x < mode.widths[b[i]]; x++ { - resBits.AddBit(false) - } - } - } - - resBits.AddBit(mode.end...) - - kindTxt := "" - if interleaved { - kindTxt = " (interleaved)" - } - return utils.New1DCode("2 of 5"+kindTxt, content, resBits, -1), nil -} diff --git a/vendor/github.com/boombuler/barcode/utils/base1dcode.go b/vendor/github.com/boombuler/barcode/utils/base1dcode.go deleted file mode 100644 index 22a2e30..0000000 --- a/vendor/github.com/boombuler/barcode/utils/base1dcode.go +++ /dev/null @@ -1,48 +0,0 @@ -// Package utils contain some utilities which are needed to create barcodes -package utils - -import ( - "image" - "image/color" - - "github.com/boombuler/barcode" -) - -type base1DCode struct { - *BitList - kind string - content string - checksum int -} - -func (c *base1DCode) Content() string { - return c.content -} - -func (c *base1DCode) Metadata() barcode.Metadata { - return barcode.Metadata{c.kind, 1} -} - -func (c *base1DCode) ColorModel() color.Model { - return color.Gray16Model -} - -func (c *base1DCode) Bounds() image.Rectangle { - return image.Rect(0, 0, c.Len(), 1) -} - -func (c *base1DCode) At(x, y int) color.Color { - if c.GetBit(x) { - return color.Black - } - return color.White -} - -func (c *base1DCode) CheckSum() int { - return c.checksum -} - -// New1DCode creates a new 1D barcode where the bars are represented by the bits in the bars BitList -func New1DCode(codeKind, content string, bars *BitList, checksum int) barcode.Barcode { - return &base1DCode{bars, codeKind, content, checksum} -} diff --git a/vendor/github.com/boombuler/barcode/utils/bitlist.go b/vendor/github.com/boombuler/barcode/utils/bitlist.go deleted file mode 100644 index 5cdb581..0000000 --- a/vendor/github.com/boombuler/barcode/utils/bitlist.go +++ /dev/null @@ -1,119 +0,0 @@ -package utils - -// BitList is a list that contains bits -type BitList struct { - count int - data []int32 -} - -// NewBitList returns a new BitList with the given length -// all bits are initialize with false -func NewBitList(capacity int) *BitList { - bl := new(BitList) - bl.count = capacity - x := 0 - if capacity%32 != 0 { - x = 1 - } - bl.data = make([]int32, capacity/32+x) - return bl -} - -// Len returns the number of contained bits -func (bl *BitList) Len() int { - return bl.count -} - -func (bl *BitList) grow() { - growBy := len(bl.data) - if growBy < 128 { - growBy = 128 - } else if growBy >= 1024 { - growBy = 1024 - } - - nd := make([]int32, len(bl.data)+growBy) - copy(nd, bl.data) - bl.data = nd -} - -// AddBit appends the given bits to the end of the list -func (bl *BitList) AddBit(bits ...bool) { - for _, bit := range bits { - itmIndex := bl.count / 32 - for itmIndex >= len(bl.data) { - bl.grow() - } - bl.SetBit(bl.count, bit) - bl.count++ - } -} - -// SetBit sets the bit at the given index to the given value -func (bl *BitList) SetBit(index int, value bool) { - itmIndex := index / 32 - itmBitShift := 31 - (index % 32) - if value { - bl.data[itmIndex] = bl.data[itmIndex] | 1<<uint(itmBitShift) - } else { - bl.data[itmIndex] = bl.data[itmIndex] & ^(1 << uint(itmBitShift)) - } -} - -// GetBit returns the bit at the given index -func (bl *BitList) GetBit(index int) bool { - itmIndex := index / 32 - itmBitShift := 31 - (index % 32) - return ((bl.data[itmIndex] >> uint(itmBitShift)) & 1) == 1 -} - -// AddByte appends all 8 bits of the given byte to the end of the list -func (bl *BitList) AddByte(b byte) { - for i := 7; i >= 0; i-- { - bl.AddBit(((b >> uint(i)) & 1) == 1) - } -} - -// AddBits appends the last (LSB) 'count' bits of 'b' the the end of the list -func (bl *BitList) AddBits(b int, count byte) { - for i := int(count - 1); i >= 0; i-- { - bl.AddBit(((b >> uint(i)) & 1) == 1) - } -} - -// GetBytes returns all bits of the BitList as a []byte -func (bl *BitList) GetBytes() []byte { - len := bl.count >> 3 - if (bl.count % 8) != 0 { - len++ - } - result := make([]byte, len) - for i := 0; i < len; i++ { - shift := (3 - (i % 4)) * 8 - result[i] = (byte)((bl.data[i/4] >> uint(shift)) & 0xFF) - } - return result -} - -// IterateBytes iterates through all bytes contained in the BitList -func (bl *BitList) IterateBytes() <-chan byte { - res := make(chan byte) - - go func() { - c := bl.count - shift := 24 - i := 0 - for c > 0 { - res <- byte((bl.data[i] >> uint(shift)) & 0xFF) - shift -= 8 - if shift < 0 { - shift = 24 - i++ - } - c -= 8 - } - close(res) - }() - - return res -} diff --git a/vendor/github.com/boombuler/barcode/utils/galoisfield.go b/vendor/github.com/boombuler/barcode/utils/galoisfield.go deleted file mode 100644 index 6f077d7..0000000 --- a/vendor/github.com/boombuler/barcode/utils/galoisfield.go +++ /dev/null @@ -1,62 +0,0 @@ -package utils - -// GaloisField encapsulates galois field arithmetics -type GaloisField struct { - ALogTbl []int - LogTbl []int -} - -// NewGaloisField creates a new falois field -func NewGaloisField(pp int) *GaloisField { - result := new(GaloisField) - fldSize := 256 - - result.ALogTbl = make([]int, fldSize) - result.LogTbl = make([]int, fldSize) - - x := 1 - for i := 0; i < fldSize; i++ { - result.ALogTbl[i] = x - x = x * 2 - if x >= fldSize { - x = (x ^ pp) & (fldSize - 1) - } - } - - for i := 0; i < fldSize; i++ { - result.LogTbl[result.ALogTbl[i]] = int(i) - } - - return result -} - -func (gf *GaloisField) Zero() *GFPoly { - return NewGFPoly(gf, []byte{0}) -} - -// AddOrSub add or substract two numbers -func (gf *GaloisField) AddOrSub(a, b int) int { - return a ^ b -} - -// Multiply multiplys two numbers -func (gf *GaloisField) Multiply(a, b int) int { - if a == 0 || b == 0 { - return 0 - } - return gf.ALogTbl[(gf.LogTbl[a]+gf.LogTbl[b])%255] -} - -// Divide divides two numbers -func (gf *GaloisField) Divide(a, b int) int { - if b == 0 { - panic("divide by zero") - } else if a == 0 { - return 0 - } - return gf.ALogTbl[(gf.LogTbl[a]-gf.LogTbl[b])%255] -} - -func (gf *GaloisField) Invers(num int) int { - return gf.ALogTbl[255-gf.LogTbl[num]] -} diff --git a/vendor/github.com/boombuler/barcode/utils/gfpoly.go b/vendor/github.com/boombuler/barcode/utils/gfpoly.go deleted file mode 100644 index 54686de..0000000 --- a/vendor/github.com/boombuler/barcode/utils/gfpoly.go +++ /dev/null @@ -1,103 +0,0 @@ -package utils - -type GFPoly struct { - gf *GaloisField - Coefficients []byte -} - -func (gp *GFPoly) Degree() int { - return len(gp.Coefficients) - 1 -} - -func (gp *GFPoly) Zero() bool { - return gp.Coefficients[0] == 0 -} - -// GetCoefficient returns the coefficient of x ^ degree -func (gp *GFPoly) GetCoefficient(degree int) byte { - return gp.Coefficients[gp.Degree()-degree] -} - -func (gp *GFPoly) AddOrSubstract(other *GFPoly) *GFPoly { - if gp.Zero() { - return other - } else if other.Zero() { - return gp - } - smallCoeff := gp.Coefficients - largeCoeff := other.Coefficients - if len(smallCoeff) > len(largeCoeff) { - largeCoeff, smallCoeff = smallCoeff, largeCoeff - } - sumDiff := make([]byte, len(largeCoeff)) - lenDiff := len(largeCoeff) - len(smallCoeff) - copy(sumDiff, largeCoeff[:lenDiff]) - for i := lenDiff; i < len(largeCoeff); i++ { - sumDiff[i] = byte(gp.gf.AddOrSub(int(smallCoeff[i-lenDiff]), int(largeCoeff[i]))) - } - return NewGFPoly(gp.gf, sumDiff) -} - -func (gp *GFPoly) MultByMonominal(degree int, coeff byte) *GFPoly { - if coeff == 0 { - return gp.gf.Zero() - } - size := len(gp.Coefficients) - result := make([]byte, size+degree) - for i := 0; i < size; i++ { - result[i] = byte(gp.gf.Multiply(int(gp.Coefficients[i]), int(coeff))) - } - return NewGFPoly(gp.gf, result) -} - -func (gp *GFPoly) Multiply(other *GFPoly) *GFPoly { - if gp.Zero() || other.Zero() { - return gp.gf.Zero() - } - aCoeff := gp.Coefficients - aLen := len(aCoeff) - bCoeff := other.Coefficients - bLen := len(bCoeff) - product := make([]byte, aLen+bLen-1) - for i := 0; i < aLen; i++ { - ac := int(aCoeff[i]) - for j := 0; j < bLen; j++ { - bc := int(bCoeff[j]) - product[i+j] = byte(gp.gf.AddOrSub(int(product[i+j]), gp.gf.Multiply(ac, bc))) - } - } - return NewGFPoly(gp.gf, product) -} - -func (gp *GFPoly) Divide(other *GFPoly) (quotient *GFPoly, remainder *GFPoly) { - quotient = gp.gf.Zero() - remainder = gp - fld := gp.gf - denomLeadTerm := other.GetCoefficient(other.Degree()) - inversDenomLeadTerm := fld.Invers(int(denomLeadTerm)) - for remainder.Degree() >= other.Degree() && !remainder.Zero() { - degreeDiff := remainder.Degree() - other.Degree() - scale := byte(fld.Multiply(int(remainder.GetCoefficient(remainder.Degree())), inversDenomLeadTerm)) - term := other.MultByMonominal(degreeDiff, scale) - itQuot := NewMonominalPoly(fld, degreeDiff, scale) - quotient = quotient.AddOrSubstract(itQuot) - remainder = remainder.AddOrSubstract(term) - } - return -} - -func NewMonominalPoly(field *GaloisField, degree int, coeff byte) *GFPoly { - if coeff == 0 { - return field.Zero() - } - result := make([]byte, degree+1) - result[0] = coeff - return NewGFPoly(field, result) -} - -func NewGFPoly(field *GaloisField, coefficients []byte) *GFPoly { - for len(coefficients) > 1 && coefficients[0] == 0 { - coefficients = coefficients[1:] - } - return &GFPoly{field, coefficients} -} diff --git a/vendor/github.com/boombuler/barcode/utils/runeint.go b/vendor/github.com/boombuler/barcode/utils/runeint.go deleted file mode 100644 index d2e5e61..0000000 --- a/vendor/github.com/boombuler/barcode/utils/runeint.go +++ /dev/null @@ -1,19 +0,0 @@ -package utils - -// RuneToInt converts a rune between '0' and '9' to an integer between 0 and 9 -// If the rune is outside of this range -1 is returned. -func RuneToInt(r rune) int { - if r >= '0' && r <= '9' { - return int(r - '0') - } - return -1 -} - -// IntToRune converts a digit 0 - 9 to the rune '0' - '9'. If the given int is outside -// of this range 'F' is returned! -func IntToRune(i int) rune { - if i >= 0 && i <= 9 { - return rune(i + '0') - } - return 'F' -} |