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LibWeb: Add cap and rcap Length units

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As noted, the ascent of the font is not the best heuristic for this, but
it is one that's listed as OK to use by the spec:

> In the cases where it is impossible or impractical to determine the
  cap-height, the font’s ascent must be used.
This commit is contained in:
Sam Atkins 2023-04-28 17:10:30 +01:00 • committed by Andreas Kling
parent a8e0fa403a
commit 03ed37eb14
2 changed files with 20 additions and 0 deletions
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5
Userland/Libraries/LibWeb/CSS/Length.h
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@ -22,6 +22,8 @@ public:
Rem,
Ex,
Rex,
Cap,
Rcap,
Ch,
Rch,
Lh,
@ -51,6 +53,7 @@ public:
CSSPixels font_size;
CSSPixels x_height;
CSSPixels cap_height;
CSSPixels zero_advance;
CSSPixels line_height;
};
@ -87,6 +90,8 @@ public:
|| m_type == Type::Rem
|| m_type == Type::Ex
|| m_type == Type::Rex
|| m_type == Type::Cap
|| m_type == Type::Rcap
|| m_type == Type::Ch
|| m_type == Type::Rch
|| m_type == Type::Lh