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LibWeb: Have ImageProvider bitmap getter take optional size argument
This allows the painting subsystem to request a bitmap with the exact size needed for painting, instead of being limited to "just give me a bitmap" (which was perfectly enough for raster images, but not for vector graphics).
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11 changed files with 15 additions and 14 deletions
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@ -52,6 +52,7 @@ void ImagePaintable::paint(PaintContext& context, PaintPhase phase) const
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PaintableBox::paint(context, phase);
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if (phase == PaintPhase::Foreground) {
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auto image_rect = context.rounded_device_rect(absolute_rect());
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if (layout_box().renders_as_alt_text()) {
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auto& image_element = verify_cast<HTML::HTMLImageElement>(*dom_node());
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auto enclosing_rect = context.enclosing_device_rect(absolute_rect()).to_type<int>();
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@ -61,8 +62,7 @@ void ImagePaintable::paint(PaintContext& context, PaintPhase phase) const
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if (alt.is_empty())
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alt = image_element.src();
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context.painter().draw_text(enclosing_rect, alt, Gfx::TextAlignment::Center, computed_values().color(), Gfx::TextElision::Right);
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} else if (auto bitmap = layout_box().image_provider().current_image_bitmap()) {
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auto image_rect = context.rounded_device_rect(absolute_rect());
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} else if (auto bitmap = layout_box().image_provider().current_image_bitmap(image_rect.size().to_type<int>())) {
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ScopedCornerRadiusClip corner_clip { context, context.painter(), image_rect, normalized_border_radii_data(ShrinkRadiiForBorders::Yes) };
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auto scaling_mode = to_gfx_scaling_mode(computed_values().image_rendering(), bitmap->rect(), image_rect.to_type<int>());
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context.painter().draw_scaled_bitmap(image_rect.to_type<int>(), *bitmap, bitmap->rect(), 1.f, scaling_mode);
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