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author | Torsten Grote <t@grobox.de> | 2020-07-30 16:40:23 -0300 |
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committer | Torsten Grote <t@grobox.de> | 2020-07-30 16:40:23 -0300 |
commit | 8815105bf2462787885214a12af927d484226f21 (patch) | |
tree | 597076d6970e336b881d68ca6b48577b007c9730 /taler-kotlin-common/src/main/java/net/taler/common/QrCodeManager.kt | |
parent | e19ba096d57353db6b1f141da4bf170ef2d2d534 (diff) | |
download | taler-android-8815105bf2462787885214a12af927d484226f21.tar.gz taler-android-8815105bf2462787885214a12af927d484226f21.tar.bz2 taler-android-8815105bf2462787885214a12af927d484226f21.zip |
Split out common code into multiplatform Kotlin library
Diffstat (limited to 'taler-kotlin-common/src/main/java/net/taler/common/QrCodeManager.kt')
-rw-r--r-- | taler-kotlin-common/src/main/java/net/taler/common/QrCodeManager.kt | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/taler-kotlin-common/src/main/java/net/taler/common/QrCodeManager.kt b/taler-kotlin-common/src/main/java/net/taler/common/QrCodeManager.kt deleted file mode 100644 index e2a9a55..0000000 --- a/taler-kotlin-common/src/main/java/net/taler/common/QrCodeManager.kt +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of GNU Taler - * (C) 2020 Taler Systems S.A. - * - * GNU Taler is free software; you can redistribute it and/or modify it under the - * terms of the GNU General Public License as published by the Free Software - * Foundation; either version 3, or (at your option) any later version. - * - * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY - * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE. See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> - */ - -package net.taler.common - -import android.graphics.Bitmap -import android.graphics.Bitmap.Config.RGB_565 -import android.graphics.Color.BLACK -import android.graphics.Color.WHITE -import com.google.zxing.BarcodeFormat.QR_CODE -import com.google.zxing.qrcode.QRCodeWriter - -object QrCodeManager { - - fun makeQrCode(text: String, size: Int = 256): Bitmap { - val qrCodeWriter = QRCodeWriter() - val bitMatrix = qrCodeWriter.encode(text, QR_CODE, size, size) - val height = bitMatrix.height - val width = bitMatrix.width - val bmp = Bitmap.createBitmap(width, height, RGB_565) - for (x in 0 until width) { - for (y in 0 until height) { - bmp.setPixel(x, y, if (bitMatrix.get(x, y)) BLACK else WHITE) - } - } - return bmp - } - -} |