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Start supporting images in layout 2020

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Anthony Ramine 2019-11-29 09:28:44 +01:00 • committed by Simon Sapin
parent f24e8d0557
commit 5a360ac63d
11 changed files with 254 additions and 47 deletions
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28
components/layout_2020/display_list.rs
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@ -78,6 +78,34 @@ impl Fragment {
.wr
.push_text(&common, rect.into(), &glyphs, t.font_key, rgba(color), None);
},
Fragment::Image(i) => {
use style::computed_values::image_rendering::T as ImageRendering;
is_contentful.0 = true;
let rect = i
.content_rect
.to_physical(i.style.writing_mode(), containing_block)
.translate(&containing_block.top_left);
let common = CommonItemProperties {
clip_rect: rect.clone().into(),
clip_id: wr::ClipId::root(builder.pipeline_id),
spatial_id: wr::SpatialId::root_scroll_node(builder.pipeline_id),
hit_info: None,
// TODO(gw): Make use of the WR backface visibility functionality.
flags: PrimitiveFlags::default(),
};
builder.wr.push_image(
&common,
rect.into(),
match i.style.get_inherited_box().image_rendering {
ImageRendering::Auto => wr::ImageRendering::Auto,
ImageRendering::CrispEdges => wr::ImageRendering::CrispEdges,
ImageRendering::Pixelated => wr::ImageRendering::Pixelated,
},
wr::AlphaType::PremultipliedAlpha,
i.image_key,
wr::ColorF::WHITE,
);
},
}
}
}