commonMain.in.procyk.compose.qrcode.internal.RSBlock.kt Maven / Gradle / Ivy
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Helper functions and extensions when working with compose-multiplatform projects
/**
* Based on QRose by Alexander Zhirkevich from [Github](https://github.com/alexzhirkevich/qrose)
*
* MIT License
*
* Copyright (c) 2023 Alexander Zhirkevich
*
* 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.
*/
package `in`.procyk.compose.qrcode.internal
import `in`.procyk.compose.qrcode.ErrorCorrectionLevel
/**
* Rewritten in Kotlin from the [original (GitHub)](https://github.com/kazuhikoarase/qrcode-generator/blob/master/java/src/main/java/com/d_project/qrcode/RSBlock.java)
*
* @author Rafael Lins - g0dkar
* @author Kazuhiko Arase - kazuhikoarase
*/
internal class RSBlock(val totalCount: Int, val dataCount: Int) {
companion object {
private val RS_BLOCK_TABLE = arrayOf(
intArrayOf(1, 26, 19),
intArrayOf(1, 26, 16),
intArrayOf(1, 26, 13),
intArrayOf(1, 26, 9),
intArrayOf(1, 44, 34),
intArrayOf(1, 44, 28),
intArrayOf(1, 44, 22),
intArrayOf(1, 44, 16),
intArrayOf(1, 70, 55),
intArrayOf(1, 70, 44),
intArrayOf(2, 35, 17),
intArrayOf(2, 35, 13),
intArrayOf(1, 100, 80),
intArrayOf(2, 50, 32),
intArrayOf(2, 50, 24),
intArrayOf(4, 25, 9),
intArrayOf(1, 134, 108),
intArrayOf(2, 67, 43),
intArrayOf(2, 33, 15, 2, 34, 16),
intArrayOf(2, 33, 11, 2, 34, 12),
intArrayOf(2, 86, 68),
intArrayOf(4, 43, 27),
intArrayOf(4, 43, 19),
intArrayOf(4, 43, 15),
intArrayOf(2, 98, 78),
intArrayOf(4, 49, 31),
intArrayOf(2, 32, 14, 4, 33, 15),
intArrayOf(4, 39, 13, 1, 40, 14),
intArrayOf(2, 121, 97),
intArrayOf(2, 60, 38, 2, 61, 39),
intArrayOf(4, 40, 18, 2, 41, 19),
intArrayOf(4, 40, 14, 2, 41, 15),
intArrayOf(2, 146, 116),
intArrayOf(3, 58, 36, 2, 59, 37),
intArrayOf(4, 36, 16, 4, 37, 17),
intArrayOf(4, 36, 12, 4, 37, 13),
intArrayOf(2, 86, 68, 2, 87, 69),
intArrayOf(4, 69, 43, 1, 70, 44),
intArrayOf(6, 43, 19, 2, 44, 20),
intArrayOf(6, 43, 15, 2, 44, 16),
intArrayOf(4, 101, 81),
intArrayOf(1, 80, 50, 4, 81, 51),
intArrayOf(4, 50, 22, 4, 51, 23),
intArrayOf(3, 36, 12, 8, 37, 13),
intArrayOf(2, 116, 92, 2, 117, 93),
intArrayOf(6, 58, 36, 2, 59, 37),
intArrayOf(4, 46, 20, 6, 47, 21),
intArrayOf(7, 42, 14, 4, 43, 15),
intArrayOf(4, 133, 107),
intArrayOf(8, 59, 37, 1, 60, 38),
intArrayOf(8, 44, 20, 4, 45, 21),
intArrayOf(12, 33, 11, 4, 34, 12),
intArrayOf(3, 145, 115, 1, 146, 116),
intArrayOf(4, 64, 40, 5, 65, 41),
intArrayOf(11, 36, 16, 5, 37, 17),
intArrayOf(11, 36, 12, 5, 37, 13),
intArrayOf(5, 109, 87, 1, 110, 88),
intArrayOf(5, 65, 41, 5, 66, 42),
intArrayOf(5, 54, 24, 7, 55, 25),
intArrayOf(11, 36, 12, 7, 37, 13),
intArrayOf(5, 122, 98, 1, 123, 99),
intArrayOf(7, 73, 45, 3, 74, 46),
intArrayOf(15, 43, 19, 2, 44, 20),
intArrayOf(3, 45, 15, 13, 46, 16),
intArrayOf(1, 135, 107, 5, 136, 108),
intArrayOf(10, 74, 46, 1, 75, 47),
intArrayOf(1, 50, 22, 15, 51, 23),
intArrayOf(2, 42, 14, 17, 43, 15),
intArrayOf(5, 150, 120, 1, 151, 121),
intArrayOf(9, 69, 43, 4, 70, 44),
intArrayOf(17, 50, 22, 1, 51, 23),
intArrayOf(2, 42, 14, 19, 43, 15),
intArrayOf(3, 141, 113, 4, 142, 114),
intArrayOf(3, 70, 44, 11, 71, 45),
intArrayOf(17, 47, 21, 4, 48, 22),
intArrayOf(9, 39, 13, 16, 40, 14),
intArrayOf(3, 135, 107, 5, 136, 108),
intArrayOf(3, 67, 41, 13, 68, 42),
intArrayOf(15, 54, 24, 5, 55, 25),
intArrayOf(15, 43, 15, 10, 44, 16),
intArrayOf(4, 144, 116, 4, 145, 117),
intArrayOf(17, 68, 42),
intArrayOf(17, 50, 22, 6, 51, 23),
intArrayOf(19, 46, 16, 6, 47, 17),
intArrayOf(2, 139, 111, 7, 140, 112),
intArrayOf(17, 74, 46),
intArrayOf(7, 54, 24, 16, 55, 25),
intArrayOf(34, 37, 13),
intArrayOf(4, 151, 121, 5, 152, 122),
intArrayOf(4, 75, 47, 14, 76, 48),
intArrayOf(11, 54, 24, 14, 55, 25),
intArrayOf(16, 45, 15, 14, 46, 16),
intArrayOf(6, 147, 117, 4, 148, 118),
intArrayOf(6, 73, 45, 14, 74, 46),
intArrayOf(11, 54, 24, 16, 55, 25),
intArrayOf(30, 46, 16, 2, 47, 17),
intArrayOf(8, 132, 106, 4, 133, 107),
intArrayOf(8, 75, 47, 13, 76, 48),
intArrayOf(7, 54, 24, 22, 55, 25),
intArrayOf(22, 45, 15, 13, 46, 16),
intArrayOf(10, 142, 114, 2, 143, 115),
intArrayOf(19, 74, 46, 4, 75, 47),
intArrayOf(28, 50, 22, 6, 51, 23),
intArrayOf(33, 46, 16, 4, 47, 17),
intArrayOf(8, 152, 122, 4, 153, 123),
intArrayOf(22, 73, 45, 3, 74, 46),
intArrayOf(8, 53, 23, 26, 54, 24),
intArrayOf(12, 45, 15, 28, 46, 16),
intArrayOf(3, 147, 117, 10, 148, 118),
intArrayOf(3, 73, 45, 23, 74, 46),
intArrayOf(4, 54, 24, 31, 55, 25),
intArrayOf(11, 45, 15, 31, 46, 16),
intArrayOf(7, 146, 116, 7, 147, 117),
intArrayOf(21, 73, 45, 7, 74, 46),
intArrayOf(1, 53, 23, 37, 54, 24),
intArrayOf(19, 45, 15, 26, 46, 16),
intArrayOf(5, 145, 115, 10, 146, 116),
intArrayOf(19, 75, 47, 10, 76, 48),
intArrayOf(15, 54, 24, 25, 55, 25),
intArrayOf(23, 45, 15, 25, 46, 16),
intArrayOf(13, 145, 115, 3, 146, 116),
intArrayOf(2, 74, 46, 29, 75, 47),
intArrayOf(42, 54, 24, 1, 55, 25),
intArrayOf(23, 45, 15, 28, 46, 16),
intArrayOf(17, 145, 115),
intArrayOf(10, 74, 46, 23, 75, 47),
intArrayOf(10, 54, 24, 35, 55, 25),
intArrayOf(19, 45, 15, 35, 46, 16),
intArrayOf(17, 145, 115, 1, 146, 116),
intArrayOf(14, 74, 46, 21, 75, 47),
intArrayOf(29, 54, 24, 19, 55, 25),
intArrayOf(11, 45, 15, 46, 46, 16),
intArrayOf(13, 145, 115, 6, 146, 116),
intArrayOf(14, 74, 46, 23, 75, 47),
intArrayOf(44, 54, 24, 7, 55, 25),
intArrayOf(59, 46, 16, 1, 47, 17),
intArrayOf(12, 151, 121, 7, 152, 122),
intArrayOf(12, 75, 47, 26, 76, 48),
intArrayOf(39, 54, 24, 14, 55, 25),
intArrayOf(22, 45, 15, 41, 46, 16),
intArrayOf(6, 151, 121, 14, 152, 122),
intArrayOf(6, 75, 47, 34, 76, 48),
intArrayOf(46, 54, 24, 10, 55, 25),
intArrayOf(2, 45, 15, 64, 46, 16),
intArrayOf(17, 152, 122, 4, 153, 123),
intArrayOf(29, 74, 46, 14, 75, 47),
intArrayOf(49, 54, 24, 10, 55, 25),
intArrayOf(24, 45, 15, 46, 46, 16),
intArrayOf(4, 152, 122, 18, 153, 123),
intArrayOf(13, 74, 46, 32, 75, 47),
intArrayOf(48, 54, 24, 14, 55, 25),
intArrayOf(42, 45, 15, 32, 46, 16),
intArrayOf(20, 147, 117, 4, 148, 118),
intArrayOf(40, 75, 47, 7, 76, 48),
intArrayOf(43, 54, 24, 22, 55, 25),
intArrayOf(10, 45, 15, 67, 46, 16),
intArrayOf(19, 148, 118, 6, 149, 119),
intArrayOf(18, 75, 47, 31, 76, 48),
intArrayOf(34, 54, 24, 34, 55, 25),
intArrayOf(20, 45, 15, 61, 46, 16)
)
fun getRSBlocks(typeNumber: Int, errorCorrectionLevel: ErrorCorrectionLevel): Array =
RS_BLOCK_TABLE[(typeNumber - 1) * 4 + errorCorrectionLevel.ordinal]
.let { rsBlock ->
if (rsBlock.size == 3) {
val block = RSBlock(rsBlock[1], rsBlock[2])
Array(rsBlock[0]) { block }
} else {
val blocksSize = rsBlock[0] + rsBlock[3]
val firstBlock = RSBlock(rsBlock[1], rsBlock[2])
val secondBlock = RSBlock(rsBlock[4], rsBlock[5])
Array(blocksSize) {
if (it < rsBlock[0]) {
firstBlock
} else {
secondBlock
}
}
}
}
}
}
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