From 420d0daf28853e1db1a985f9a74ec38f3d978ddc Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 22 Jul 2026 22:48:16 +0300
Subject: [PATCH] fix: missing font usage produces fatal error

---
 src/graphics/core/FontMetics.hpp     | 4 ++--
 src/graphics/ui/elements/Label.cpp   | 3 +++
 src/graphics/ui/elements/TextBox.cpp | 4 +++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/graphics/core/FontMetics.hpp b/src/graphics/core/FontMetics.hpp
index a835a495b..d62a105d9 100644
--- a/src/graphics/core/FontMetics.hpp
+++ b/src/graphics/core/FontMetics.hpp
@@ -9,8 +9,8 @@ class Font;
 struct FontMetrics {
     std::optional<std::weak_ptr<Font>> font;
 
-    int lineHeight;
-    int yoffset;
+    int lineHeight = 0;
+    int yoffset = 0;
     int _glyphInterval = 8;
 
     ~FontMetrics();
diff --git a/src/graphics/ui/elements/Label.cpp b/src/graphics/ui/elements/Label.cpp
index 14cbeea2d..effb79830 100644
--- a/src/graphics/ui/elements/Label.cpp
+++ b/src/graphics/ui/elements/Label.cpp
@@ -207,6 +207,9 @@ uint Label::getLinesNumber() const {
 void Label::draw(const DrawContext& pctx, const Assets& assets) {
     auto batch = pctx.getBatch2D();
     auto font = assets.getShared<Font>(fontName);
+    if (font == nullptr) {
+        return;
+    }
     cache.prepare(
         font,
         font->getMetrics(),
diff --git a/src/graphics/ui/elements/TextBox.cpp b/src/graphics/ui/elements/TextBox.cpp
index d04ca5786..f37673fc1 100644
--- a/src/graphics/ui/elements/TextBox.cpp
+++ b/src/graphics/ui/elements/TextBox.cpp
@@ -353,7 +353,9 @@ void TextBox::draw(const DrawContext& pctx, const Assets& assets) {
 
 void TextBox::drawBackground(const DrawContext& pctx, const Assets& assets) {
     auto font = assets.getShared<Font>(label->getFontName());
-    rawTextCache.prepare(font, font->getMetrics(), label->getSize().x);
+    if (font != nullptr) {
+        rawTextCache.prepare(font, font->getMetrics(), label->getSize().x);
+    }
 
     glm::vec2 pos = calcPos();