From c132d5676d174b83e37ce323c8146406756abff4 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <dismine@gmail.com>
Date: Wed, 28 Jun 2023 10:19:17 +0300
Subject: [PATCH] Fix build issues.

---
 src/libs/vformat/vsinglelineoutlinechar.cpp |  2 +-
 src/libs/vmisc/compatibility.h              | 10 ++++++++++
 src/libs/vmisc/svgfont/vsvgfontengine.cpp   |  2 +-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/libs/vformat/vsinglelineoutlinechar.cpp b/src/libs/vformat/vsinglelineoutlinechar.cpp
index 5d121d722..1358cced7 100644
--- a/src/libs/vformat/vsinglelineoutlinechar.cpp
+++ b/src/libs/vformat/vsinglelineoutlinechar.cpp
@@ -79,7 +79,7 @@ Q_REQUIRED_RESULT auto ParseCorrectiosn(const QJsonObject &correctionsObject) ->
 
         if (!segments.isEmpty())
         {
-            corrections->insert(glyph.front(), segments);
+            corrections->insert(Front(glyph), segments);
         }
     }
 
diff --git a/src/libs/vmisc/compatibility.h b/src/libs/vmisc/compatibility.h
index 900bb1108..e959cd5d8 100644
--- a/src/libs/vmisc/compatibility.h
+++ b/src/libs/vmisc/compatibility.h
@@ -419,4 +419,14 @@ inline auto Back(const QString &str) -> QChar
 #endif
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+inline auto Front(const QString &str) -> QChar
+{
+#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
+    return str.front();
+#else
+    return str.at(0);
+#endif
+}
+
 #endif // COMPATIBILITY_H
diff --git a/src/libs/vmisc/svgfont/vsvgfontengine.cpp b/src/libs/vmisc/svgfont/vsvgfontengine.cpp
index e2a28ee5b..20bb9f233 100644
--- a/src/libs/vmisc/svgfont/vsvgfontengine.cpp
+++ b/src/libs/vmisc/svgfont/vsvgfontengine.cpp
@@ -338,7 +338,7 @@ auto VSvgFontEngine::InFont(QChar ch) const -> bool
 //---------------------------------------------------------------------------------------------------------------------
 auto VSvgFontEngine::CanRender(const QString &str) const -> bool
 {
-    return std::all_of(str.cbegin(), str.cend(), [this](auto c) { return InFont(c); });
+    return std::all_of(str.cbegin(), str.cend(), [this](auto c) { return this->InFont(c); });
 }
 
 //---------------------------------------------------------------------------------------------------------------------