LibGUI: Round up font sizes in various widget size calculations

Userland/Libraries/LibGUI/Button.cpp

@@ -279,8 +279,8 @@ Optional<UISize> Button::calculated_min_size() const
 
     if (!text().is_empty()) {
         auto& font = this->font();
-        horizontal = font.width(text()) + 2;
-        vertical = font.glyph_height() + 4; // FIXME: Use actual maximum total height
+        horizontal = static_cast<int>(ceilf(font.width(text()))) + 2;
+        vertical = static_cast<int>(ceilf(font.pixel_size())) + 4; // FIXME: Use actual maximum total height
     }
 
     if (m_icon) {

Userland/Libraries/LibGUI/CheckBox.cpp

@@ -42,9 +42,9 @@ void CheckBox::paint_event(PaintEvent& event)
     auto text_rect = rect();
     if (m_checkbox_position == CheckBoxPosition::Left)
         text_rect.set_left(s_box_width + s_horizontal_padding);
-    text_rect.set_width(font().width(text()));
-    text_rect.set_top(height() / 2 - font().glyph_height() / 2);
-    text_rect.set_height(font().glyph_height());
+    text_rect.set_width(static_cast<int>(ceilf(font().width(text()))));
+    text_rect.set_top(height() / 2 - static_cast<int>(ceilf(font().glyph_height()) / 2));
+    text_rect.set_height(static_cast<int>(ceilf(font().glyph_height())));
 
     if (fill_with_background_color())
         painter.fill_rect(rect(), palette().window());
@@ -85,7 +85,7 @@ void CheckBox::set_autosize(bool autosize)
 
 void CheckBox::size_to_fit()
 {
-    set_fixed_width(s_box_width + font().width(text()) + s_horizontal_padding * 2);
+    set_fixed_width(s_box_width + static_cast<int>(ceilf(font().width(text()))) + s_horizontal_padding * 2);
 }
 
 }

Userland/Libraries/LibGUI/GroupBox.cpp

@@ -24,7 +24,7 @@ GroupBox::GroupBox(StringView title)
 Margins GroupBox::content_margins() const
 {
     return {
-        (!m_title.is_empty() ? font().glyph_height() + 1 /*room for the focus rect*/ : 2),
+        (!m_title.is_empty() ? static_cast<int>(ceilf(font().glyph_height())) + 1 /*room for the focus rect*/ : 2),
         2,
         2,
         2
@@ -38,7 +38,7 @@ void GroupBox::paint_event(PaintEvent& event)
 
     Gfx::IntRect frame_rect {
         0, (!m_title.is_empty() ? font().glyph_height() / 2 : 0),
-        width(), height() - (!m_title.is_empty() ? font().glyph_height() / 2 : 0)
+        width(), height() - (!m_title.is_empty() ? static_cast<int>(ceilf(font().glyph_height())) / 2 : 0)
     };
     Gfx::StylePainter::paint_frame(painter, frame_rect, palette(), Gfx::FrameShape::Box, Gfx::FrameShadow::Sunken, 2);
 

Userland/Libraries/LibGUI/IconView.cpp

@@ -428,7 +428,7 @@ void IconView::get_item_rects(int item_index, ItemData& item_data, Gfx::Font con
     item_data.icon_offset_y = -font.glyph_height() - 6;
     item_data.icon_rect.translate_by(0, item_data.icon_offset_y);
 
-    int unwrapped_text_width = font.width(item_data.text);
+    int unwrapped_text_width = static_cast<int>(ceilf(font.width(item_data.text)));
     int available_width = item_rect.width() - 6;
 
     item_data.text_rect = { 0, item_data.icon_rect.bottom() + 6 + 1, 0, font.glyph_height() };

Userland/Libraries/LibGUI/RadioButton.cpp

@@ -66,7 +66,7 @@ Optional<UISize> RadioButton::calculated_min_size() const
     int horizontal = 2 + 7, vertical = 0;
     auto& font = this->font();
     vertical = max(font.glyph_height(), circle_size().height());
-    horizontal += font.width(text());
+    horizontal += static_cast<int>(ceilf(font.width(text())));
     return UISize(horizontal, vertical);
 }