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Fix a possible crash when loading fonts.

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This commit is contained in:
Martín Lucas Golini
2026-05-19 02:04:48 -03:00
parent 9d8dc55445
commit ea1a148b30
5 changed files with 59 additions and 2 deletions
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48
src/tests/unit_tests/uihtml_tests.cpp
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@@ -2357,3 +2357,51 @@ UTEST( UIHTML, blockFlowFloat ) {
}
Engine::destroySingleton();
}
UTEST( FontTrueType, glyphScaleZeroDimensionsNoCrash ) {
Engine::instance()->createWindow( WindowSettings( 1024, 650, "Glyph Scale Test",
WindowStyle::Default, WindowBackend::Default,
32, {}, 1, false, true ),
ContextSettings( false, 0, 0, GLv_default, true, false ) );
FileSystem::changeWorkingDirectory( Sys::getProcessPath() );
FontTrueType* font = FontTrueType::New( "NotoSans-Regular" );
font->loadFromFile( "../assets/fonts/NotoSans-Regular.ttf" );
ASSERT_TRUE( font != nullptr && font->loaded() );
FontFamily::loadFromRegular( font );
for ( unsigned int size : { 1u, 2u, 3u, 4u, 5u, 6u, 7u, 8u } ) {
for ( Uint32 ch : { 'A', 'Z', 'a', 'z', '0', '9', '!', '@', '#', '$' } ) {
const Glyph& glyph = font->getGlyph( ch, size, false, false, 0.f );
(void)glyph;
}
}
UI::UISceneNode* sceneNode = UI::UISceneNode::New();
SceneManager::instance()->add( sceneNode );
UI::UIThemeManager* themeManager = sceneNode->getUIThemeManager();
themeManager->setDefaultFont( font );
sceneNode->loadLayoutFromString( R"html(
<vbox layout_width="match_parent" layout_height="match_parent">
<TextView id="tiny" text="Tiny text" font_size="1" />
<TextView id="small" text="Small text" font_size="3" />
<TextView id="normal" text="Normal text" font_size="14" />
</vbox>
)html" );
sceneNode->updateDirtyLayouts();
auto tiny = sceneNode->getRoot()->find( "tiny" );
auto small = sceneNode->getRoot()->find( "small" );
auto normal = sceneNode->getRoot()->find( "normal" );
ASSERT_TRUE( tiny != nullptr );
ASSERT_TRUE( small != nullptr );
ASSERT_TRUE( normal != nullptr );
EXPECT_GT( normal->getPixelsSize().getWidth(), 0 );
EXPECT_GT( normal->getPixelsSize().getHeight(), 0 );
Engine::destroySingleton();
}