LibWeb: Allow font-size as an SVG attribute and handle font scaling

This commit is contained in:
MacDue 2023-07-20 20:31:01 +01:00 committed by Andreas Kling
parent 21ace4f90b
commit 48d03a68e9
Notes: sideshowbarker 2024-07-17 05:18:58 +09:00
2 changed files with 15 additions and 2 deletions

View file

@ -59,9 +59,16 @@ void SVGTextPaintable::paint(PaintContext& context, PaintPhase phase) const
auto child_text_content = dom_node.child_text_content();
auto transform = layout_box().layout_transform();
auto& scaled_font = layout_node().scaled_font(context);
if (!transform.has_value())
return;
// FIXME: Support arbitrary path transforms for fonts.
// FIMXE: This assumes transform->x_scale() == transform->y_scale().
auto& scaled_font = layout_node().scaled_font(static_cast<float>(context.device_pixels_per_css_pixel()) * transform->x_scale());
Utf8View text_content { child_text_content };
auto text_offset = context.floored_device_point(dom_node.get_offset().transformed(*transform).to_type<CSSPixels>());
painter.draw_text_run(text_offset.to_type<int>(), Utf8View { child_text_content }, scaled_font, layout_node().computed_values().fill()->as_color());
painter.draw_text_run(text_offset.to_type<int>(), text_content, scaled_font, layout_node().computed_values().fill()->as_color());
}
}

View file

@ -142,6 +142,12 @@ void SVGGraphicsElement::apply_presentational_hints(CSS::StyleProperties& style)
} else if (name.equals_ignoring_ascii_case(SVG::AttributeNames::opacity)) {
if (auto stroke_opacity_value = parse_css_value(parsing_context, value, CSS::PropertyID::Opacity).release_value_but_fixme_should_propagate_errors())
style.set_property(CSS::PropertyID::Opacity, stroke_opacity_value.release_nonnull());
} else if (name.equals_ignoring_ascii_case("text-anchor"sv)) {
if (auto text_anchor_value = parse_css_value(parsing_context, value, CSS::PropertyID::TextAnchor).release_value_but_fixme_should_propagate_errors())
style.set_property(CSS::PropertyID::TextAnchor, text_anchor_value.release_nonnull());
} else if (name.equals_ignoring_ascii_case("font-size"sv)) {
if (auto font_size_value = parse_css_value(parsing_context, value, CSS::PropertyID::FontSize).release_value_but_fixme_should_propagate_errors())
style.set_property(CSS::PropertyID::FontSize, font_size_value.release_nonnull());
}
});
}