From 83acf4a028e7f2e6c701e7b38f7a6207a666d0eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
Date: Tue, 10 Aug 2021 09:19:57 +0100
Subject: [PATCH] adapt to qr-code-generator 1.7.0

---
 0001-fix-detecting-qrcodegen.patch | 77 +++++++++++++++++++++++++-----
 1 file changed, 64 insertions(+), 13 deletions(-)

diff --git a/0001-fix-detecting-qrcodegen.patch b/0001-fix-detecting-qrcodegen.patch
index f439510..f82e9d5 100644
--- a/0001-fix-detecting-qrcodegen.patch
+++ b/0001-fix-detecting-qrcodegen.patch
@@ -1,29 +1,29 @@
-From 2f11e4247b6332b06a5b23c33207fa10767244a6 Mon Sep 17 00:00:00 2001
-From: Thierry Vignaud <thierry.vignaud@gmail.com>
-Date: Thu, 30 Jan 2020 11:19:20 +0000
+From 83bf31d8befdcf006323966fb6a6d4a1f32c64da Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
+Date: Tue, 10 Aug 2021 09:19:04 +0100
 Subject: [PATCH] fix detecting qrcodegen
 
-Change-Id: Ib945b57420083489273cefc5655eb50932b5a3f8
+Change-Id: I26813ca12967a52a30b0032965cf707dbee4b59a
 ---
- configure.ac                           | 2 +-
- cui/source/dialogs/QrCodeGenDialog.cxx | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
+ configure.ac                           |  2 +-
+ cui/source/dialogs/QrCodeGenDialog.cxx | 39 ++++++++++++++++++++++++--
+ 2 files changed, 38 insertions(+), 3 deletions(-)
 
 diff --git a/configure.ac b/configure.ac
-index 5a14369..ebd1b55 100644
+index b3aa9d6cb566..5895bfc26af2 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -10250,7 +10250,7 @@ else
+@@ -10812,7 +10812,7 @@ else
          AC_MSG_RESULT([external])
          SYSTEM_QRCODEGEN=TRUE
          AC_LANG_PUSH([C++])
 -        AC_CHECK_HEADER(qrcodegen/QrCode.hpp, [],
-+        AC_CHECK_HEADER(qrcodegencpp/QrCode.hpp, [],
++        AC_CHECK_HEADER(qrcodegencpp/qrcodegen.hpp, [],
              [AC_MSG_ERROR(qrcodegen headers not found.)], [#include <stdexcept>])
          AC_CHECK_LIB([qrcodegencpp], [main], [:],
              [ AC_MSG_ERROR(qrcodegen C++ library not found.) ], [])
 diff --git a/cui/source/dialogs/QrCodeGenDialog.cxx b/cui/source/dialogs/QrCodeGenDialog.cxx
-index 7f3f6a8..b79a356 100644
+index 28bbfabcf845..7db4bc74da16 100644
 --- a/cui/source/dialogs/QrCodeGenDialog.cxx
 +++ b/cui/source/dialogs/QrCodeGenDialog.cxx
 @@ -19,7 +19,7 @@
@@ -31,10 +31,61 @@ index 7f3f6a8..b79a356 100644
  #if ENABLE_QRCODEGEN
  #if defined(SYSTEM_QRCODEGEN)
 -#include <qrcodegen/QrCode.hpp>
-+#include <qrcodegencpp/QrCode.hpp>
++#include <qrcodegencpp/qrcodegen.hpp>
  #else
  #include <QrCode.hpp>
  #endif
+@@ -263,6 +263,41 @@ void QrCodeGenDialog::Apply()
+ #endif
+ }
+ 
++#if ENABLE_QRCODEGEN
++static std::string toSvgString(const QrCode& qr, int border)
++{
++    if (border < 0)
++        throw std::domain_error("Border must be non-negative");
++    if (border > INT_MAX / 2 || border * 2 > INT_MAX - qr.getSize())
++        throw std::overflow_error("Border too large");
++
++    std::ostringstream sb;
++    sb << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
++    sb << "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "
++          "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n";
++    sb << "<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewBox=\"0 0 ";
++    sb << (qr.getSize() + border * 2) << " " << (qr.getSize() + border * 2)
++       << "\" stroke=\"none\">\n";
++    sb << "\t<rect width=\"100%\" height=\"100%\" fill=\"#FFFFFF\"/>\n";
++    sb << "\t<path d=\"";
++    for (int y = 0; y < qr.getSize(); y++)
++    {
++        for (int x = 0; x < qr.getSize(); x++)
++        {
++            if (qr.getModule(x, y))
++            {
++                if (x != 0 || y != 0)
++                    sb << " ";
++                sb << "M" << (x + border) << "," << (y + border) << "h1v1h-1z";
++            }
++        }
++    }
++    sb << "\" fill=\"#000000\"/>\n";
++    sb << "</svg>\n";
++    return sb.str();
++}
++#endif
++
+ OUString QrCodeGenDialog::GenerateQRCode(OUString aQRText, tools::Long aQRECC, int aQRBorder)
+ {
+ #if ENABLE_QRCODEGEN
+@@ -299,7 +334,7 @@ OUString QrCodeGenDialog::GenerateQRCode(OUString aQRText, tools::Long aQRECC, i
+ 
+     // From QR Code library
+     qrcodegen::QrCode qr0 = qrcodegen::QrCode::encodeText(qrtext, bqrEcc);
+-    std::string svg = qr0.toSvgString(aQRBorder);
++    std::string svg = toSvgString(qr0, aQRBorder);
+     //cstring to OUString
+     return OUString::createFromAscii(svg.c_str());
+ #else
 -- 
-2.26.2
+2.31.1