From 595e25d482335da10b5fb39d84e725c6f1f18ee5 Mon Sep 17 00:00:00 2001
From: IU1JFE <47338441+IU1JFE@users.noreply.github.com>
Date: Mon, 27 Mar 2023 11:21:33 +0200
Subject: [PATCH] add PrettyPrintQr for print as real qr on shall
---
cpp/QrCodeGeneratorDemo.cpp | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/cpp/QrCodeGeneratorDemo.cpp b/cpp/QrCodeGeneratorDemo.cpp
index b64bf5e..41beff4 100644
--- a/cpp/QrCodeGeneratorDemo.cpp
+++ b/cpp/QrCodeGeneratorDemo.cpp
@@ -46,7 +46,7 @@ static void doSegmentDemo();
static void doMaskDemo();
static std::string toSvgString(const QrCode &qr, int border);
static void printQr(const QrCode &qr);
-
+static void PrettyPrintQr(const QrCode &qr);
// The main application program.
int main() {
@@ -68,7 +68,7 @@ static void doBasicDemo() {
// Make and print the QR Code symbol
const QrCode qr = QrCode::encodeText(text, errCorLvl);
- printQr(qr);
+ PrettyPrintQr(qr);
std::cout << toSvgString(qr, 4) << std::endl;
}
@@ -230,3 +230,19 @@ static void printQr(const QrCode &qr) {
}
std::cout << std::endl;
}
+
+
+// Prints the given QrCode object to the console.
+static void PrettyPrintQr(const QrCode &qr)
+{
+ int border = 4;
+ for (int y = -border; y < qr.getSize() + border; y++)
+ {
+ for (int x = -border; x < qr.getSize() + border; x++)
+ {
+ std::cout << (qr.getModule(x, y) ? (char)255 : (char)219);
+ }
+ std::cout << std::endl;
+ }
+ std::cout << std::endl;
+}