kitinerary/0001-Support-ZXing-1.4.0.patch
Christophe Giboudeaux 74ff124cf3 Accepting request 990435 from home:Vogtinator:zxing
Just in case.

- Add patch to fix build with ZXing 1.4.0:
  * 0001-Support-ZXing-1.4.0.patch

OBS-URL: https://build.opensuse.org/request/show/990435
OBS-URL: https://build.opensuse.org/package/show/KDE:Applications/kitinerary?expand=0&rev=143
2022-07-20 17:28:48 +00:00

69 lines
2.4 KiB
Diff

From b08fd64711165c10bf1e88e6add4e66f68e32dc5 Mon Sep 17 00:00:00 2001
From: Volker Krause <vkrause@kde.org>
Date: Fri, 8 Jul 2022 16:04:19 +0200
Subject: [PATCH] Support ZXing 1.4.0
The previous code crashes (if it builds at all) with ZXing 1.4.0, so
distributions updating to 1.4.0 would need to apply this patch on top
of 22.04.3 as well.
(cherry picked from commit e60195421aa159462353892ed32bf46ac8c57d19)
---
src/lib/barcodedecoder.cpp | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/lib/barcodedecoder.cpp b/src/lib/barcodedecoder.cpp
index b38140a..40e0c64 100644
--- a/src/lib/barcodedecoder.cpp
+++ b/src/lib/barcodedecoder.cpp
@@ -15,6 +15,7 @@
#include <QString>
#ifdef HAVE_ZXING
+#define ZX_USE_UTF8 1
#ifdef ZXING_USE_READBARCODE
#include <ZXing/ReadBarcode.h>
#else
@@ -244,6 +245,30 @@ void BarcodeDecoder::decodeZxing(const QImage &img, BarcodeDecoder::BarcodeTypes
#endif
if (res.isValid()) {
+#if ZXING_VERSION >= QT_VERSION_CHECK(1, 4, 0)
+ // detect content type
+ std::string zxUtf8Text;
+ if (res.contentType() == ZXing::ContentType::Text) {
+ result.contentType = Result::Any;
+ zxUtf8Text = res.text();
+ // check if the text is ASCII-only (in which case we allow access as byte array as well)
+ if (std::any_of(zxUtf8Text.begin(), zxUtf8Text.end(), [](unsigned char c) { return c > 0x7F; })) {
+ result.contentType &= ~Result::ByteArray;
+ }
+ } else {
+ result.contentType = Result::ByteArray;
+ }
+
+ // decode content
+ if (result.contentType & Result::ByteArray) {
+ QByteArray b;
+ b.resize(res.bytes().size());
+ std::copy(res.bytes().begin(), res.bytes().end(), b.begin());
+ result.content = b;
+ } else {
+ result.content = QString::fromStdString(zxUtf8Text);
+ }
+#else
// detect content type
result.contentType = Result::Any;
if (std::any_of(res.text().begin(), res.text().end(), [](const auto c) { return c > 255; })) {
@@ -262,6 +287,7 @@ void BarcodeDecoder::decodeZxing(const QImage &img, BarcodeDecoder::BarcodeTypes
} else {
result.content = QString::fromStdWString(res.text());
}
+#endif
result.positive |= formatToType(res.format());
} else {
result.negative |= format;
--
2.36.1