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LibWeb: Add an initial implementation of SVG text-anchor

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This only handles very simple <text> elements, but this is enough (with
the font-size changes) to improve the badges on the GitHub README a fair
bit.
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MacDue 2023-07-19 19:12:00 +01:00 • committed by Andreas Kling
parent 4cdb4de049
commit 30277f385c
10 changed files with 77 additions and 0 deletions
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17
Userland/Libraries/LibWeb/SVG/SVGTextContentElement.cpp
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@ -8,6 +8,7 @@
#include <AK/Utf16View.h>
#include <LibJS/Runtime/Completion.h>
#include <LibJS/Runtime/Utf16String.h>
#include <LibWeb/CSS/Parser/Parser.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/Layout/SVGTextBox.h>
#include <LibWeb/SVG/AttributeNames.h>
@ -30,6 +31,22 @@ JS::ThrowCompletionOr<void> SVGTextContentElement::initialize(JS::Realm& realm)
return {};
}
Optional<TextAnchor> SVGTextContentElement::text_anchor() const
{
if (!layout_node())
return {};
switch (layout_node()->computed_values().text_anchor()) {
case CSS::TextAnchor::Start:
return TextAnchor::Start;
case CSS::TextAnchor::Middle:
return TextAnchor::Middle;
case CSS::TextAnchor::End:
return TextAnchor::End;
default:
VERIFY_NOT_REACHED();
}
}
void SVGTextContentElement::attribute_changed(DeprecatedFlyString const& name, DeprecatedString const& value)
{
SVGGraphicsElement::attribute_changed(name, value);