mirror of
https://github.com/RGBCube/serenity
synced 2025-07-24 14:47:34 +00:00
LibWeb: Parse @font-face
unicode-range
descriptor
This commit is contained in:
parent
ef7d80ced2
commit
dbbd6d3508
4 changed files with 43 additions and 4 deletions
|
@ -8,9 +8,10 @@
|
|||
|
||||
namespace Web::CSS {
|
||||
|
||||
FontFace::FontFace(FlyString font_family, Vector<Source> sources)
|
||||
FontFace::FontFace(FlyString font_family, Vector<Source> sources, Vector<UnicodeRange> unicode_ranges)
|
||||
: m_font_family(move(font_family))
|
||||
, m_sources(move(sources))
|
||||
, m_unicode_ranges(move(unicode_ranges))
|
||||
{
|
||||
}
|
||||
|
||||
|
|
|
@ -8,6 +8,7 @@
|
|||
|
||||
#include <AK/FlyString.h>
|
||||
#include <AK/URL.h>
|
||||
#include <LibWeb/CSS/UnicodeRange.h>
|
||||
|
||||
namespace Web::CSS {
|
||||
|
||||
|
@ -17,16 +18,18 @@ public:
|
|||
AK::URL url;
|
||||
};
|
||||
|
||||
FontFace(FlyString font_family, Vector<Source> sources);
|
||||
FontFace(FlyString font_family, Vector<Source> sources, Vector<UnicodeRange> unicode_ranges);
|
||||
~FontFace() = default;
|
||||
|
||||
FlyString font_family() const { return m_font_family; }
|
||||
Vector<Source> const& sources() const { return m_sources; }
|
||||
// FIXME: font-style, font-weight, font-stretch, unicode-range, font-feature-settings
|
||||
Vector<UnicodeRange> const& unicode_ranges() const { return m_unicode_ranges; }
|
||||
// FIXME: font-style, font-weight, font-stretch, font-feature-settings
|
||||
|
||||
private:
|
||||
FlyString m_font_family;
|
||||
Vector<Source> m_sources;
|
||||
Vector<UnicodeRange> m_unicode_ranges;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
@ -4384,6 +4384,7 @@ RefPtr<CSSRule> Parser::parse_font_face_rule(TokenStream<ComponentValue>& tokens
|
|||
|
||||
Optional<FlyString> font_family;
|
||||
Vector<FontFace::Source> src;
|
||||
Vector<UnicodeRange> unicode_range;
|
||||
|
||||
for (auto& declaration_or_at_rule : declarations_and_at_rules) {
|
||||
if (declaration_or_at_rule.is_at_rule()) {
|
||||
|
@ -4460,6 +4461,29 @@ RefPtr<CSSRule> Parser::parse_font_face_rule(TokenStream<ComponentValue>& tokens
|
|||
if (supported_sources.is_empty())
|
||||
continue;
|
||||
src = move(supported_sources);
|
||||
continue;
|
||||
}
|
||||
if (declaration.name().equals_ignoring_case("unicode-range"sv)) {
|
||||
Vector<UnicodeRange> unicode_ranges;
|
||||
bool unicode_range_invalid = false;
|
||||
TokenStream all_tokens { declaration.values() };
|
||||
auto range_token_lists = parse_a_comma_separated_list_of_component_values(all_tokens);
|
||||
for (auto& range_tokens : range_token_lists) {
|
||||
TokenStream range_token_stream { range_tokens };
|
||||
auto maybe_unicode_range = parse_unicode_range(range_token_stream);
|
||||
if (!maybe_unicode_range.has_value()) {
|
||||
dbgln_if(CSS_PARSER_DEBUG, "CSSParser: @font-face unicode-range format invalid; discarding.");
|
||||
unicode_range_invalid = true;
|
||||
break;
|
||||
}
|
||||
unicode_ranges.append(maybe_unicode_range.release_value());
|
||||
}
|
||||
|
||||
if (unicode_range_invalid || unicode_ranges.is_empty())
|
||||
continue;
|
||||
|
||||
unicode_range = move(unicode_ranges);
|
||||
continue;
|
||||
}
|
||||
|
||||
dbgln_if(CSS_PARSER_DEBUG, "CSSParser: Unrecognized descriptor '{}' in @font-family; discarding.", declaration.name());
|
||||
|
@ -4470,7 +4494,11 @@ RefPtr<CSSRule> Parser::parse_font_face_rule(TokenStream<ComponentValue>& tokens
|
|||
return {};
|
||||
}
|
||||
|
||||
return CSSFontFaceRule::create(FontFace { font_family.release_value(), move(src) });
|
||||
if (unicode_range.is_empty()) {
|
||||
unicode_range.empend(0x0u, 0x10FFFFu);
|
||||
}
|
||||
|
||||
return CSSFontFaceRule::create(FontFace { font_family.release_value(), move(src), move(unicode_range) });
|
||||
}
|
||||
|
||||
RefPtr<StyleValue> Parser::parse_list_style_value(Vector<ComponentValue> const& component_values)
|
||||
|
|
|
@ -580,6 +580,13 @@ void dump_font_face_rule(StringBuilder& builder, CSS::CSSFontFaceRule const& rul
|
|||
indent(builder, indent_levels + 2);
|
||||
builder.appendff("{}\n", source.url);
|
||||
}
|
||||
|
||||
indent(builder, indent_levels + 1);
|
||||
builder.append("unicode-ranges:\n");
|
||||
for (auto const& unicode_range : font_face.unicode_ranges()) {
|
||||
indent(builder, indent_levels + 2);
|
||||
builder.appendff("{}\n", unicode_range.to_string());
|
||||
}
|
||||
}
|
||||
|
||||
void dump_import_rule(StringBuilder& builder, CSS::CSSImportRule const& rule, int indent_levels)
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue