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LibGUI+Applications: Allow GlyphMapWidget's set_font() to fail

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And TRY early during initialization in FontEditor to leave the app
in a valid state on error. Fixes OOM crashes when cloning the original
font for highlight modifications.
This commit is contained in:
thankyouverycool
2022-08-15 06:29:32 -04:00
committed by Andreas Kling
parent 1be830e3c6
commit 9725fd162f
4 changed files with 9 additions and 6 deletions
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3
Userland/Applications/CharacterMap/CharacterMapWidget.cpp
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@@ -166,7 +166,8 @@ void CharacterMapWidget::initialize_menubar(GUI::Window& window)
void CharacterMapWidget::did_change_font()
{
m_glyph_map->set_font(font());
// No need to track glyph modifications by cloning
m_glyph_map->GUI::AbstractScrollableWidget::set_font(font());
m_font_name_label->set_text(font().human_readable_name());
m_output_box->set_font(font());
}