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LibGfx: Make Gfx::FontMetrics include the advance of '0' instead of 'M'

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CSS actually wants the advance of the ASCII '0' character for its "ch"
units, so let's include that instead of the arbitrarily chosen 'M'.
This commit is contained in:
Andreas Kling 2022-03-28 12:01:10 +02:00
parent 2f7b6af87e
commit 0f6dd8c62b
3 changed files with 3 additions and 3 deletions
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2
Userland/Libraries/LibWeb/CSS/Length.cpp
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@ -76,7 +76,7 @@ float Length::relative_length_to_px(Gfx::IntRect const& viewport_rect, Gfx::Font
return m_value * font_size;
case Type::Ch:
// FIXME: Use layout_node.font().glyph_height() when writing-mode is not horizontal-tb (it has to be implemented first)
return m_value * (font_metrics.glyph_width + font_metrics.glyph_spacing);
return m_value * (font_metrics.advance_of_ascii_zero + font_metrics.glyph_spacing);
case Type::Rem:
return m_value * root_font_size;
case Type::Vw: