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LibWeb: Convert border painting to new pixel units

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This commit is contained in:
Sam Atkins 2022-10-27 16:02:32 +01:00 • committed by Linus Groh
parent 0233627545
commit 0bf4089af9
12 changed files with 135 additions and 140 deletions
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32
Userland/Libraries/LibWeb/Painting/BorderRadiusCornerClipper.cpp
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@ -10,16 +10,16 @@
namespace Web::Painting {
ErrorOr<BorderRadiusCornerClipper> BorderRadiusCornerClipper::create(Gfx::IntRect const& border_rect, BorderRadiiData const& border_radii, CornerClip corner_clip, UseCachedBitmap use_cached_bitmap)
ErrorOr<BorderRadiusCornerClipper> BorderRadiusCornerClipper::create(PaintContext& context, DevicePixelRect const& border_rect, BorderRadiiData const& border_radii, CornerClip corner_clip, UseCachedBitmap use_cached_bitmap)
{
VERIFY(border_radii.has_any_radius());
auto top_left = border_radii.top_left.as_corner();
auto top_right = border_radii.top_right.as_corner();
auto bottom_right = border_radii.bottom_right.as_corner();
auto bottom_left = border_radii.bottom_left.as_corner();
auto top_left = border_radii.top_left.as_corner(context);
auto top_right = border_radii.top_right.as_corner(context);
auto bottom_right = border_radii.bottom_right.as_corner(context);
auto bottom_left = border_radii.bottom_left.as_corner(context);
Gfx::IntSize corners_bitmap_size {
DevicePixelSize corners_bitmap_size {
max(
top_left.horizontal_radius + top_right.horizontal_radius,
bottom_left.horizontal_radius + bottom_right.horizontal_radius),
@ -34,7 +34,7 @@ ErrorOr<BorderRadiusCornerClipper> BorderRadiusCornerClipper::create(Gfx::IntRec
if (!corner_bitmap)
return Error::from_errno(ENOMEM);
} else {
corner_bitmap = TRY(Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, corners_bitmap_size));
corner_bitmap = TRY(Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRA8888, corners_bitmap_size.to_type<int>()));
}
CornerData corner_data {
@ -60,7 +60,7 @@ void BorderRadiusCornerClipper::sample_under_corners(Gfx::Painter& page_painter)
corner_aa_painter.fill_rect_with_rounded_corners(corner_rect, Color::NamedColor::Black,
m_data.corner_radii.top_left, m_data.corner_radii.top_right, m_data.corner_radii.bottom_right, m_data.corner_radii.bottom_left);
auto copy_page_masked = [&](auto const& mask_src, auto const& page_location) {
auto copy_page_masked = [&](Gfx::IntRect const& mask_src, Gfx::IntPoint const& page_location) {
for (int row = 0; row < mask_src.height(); ++row) {
for (int col = 0; col < mask_src.width(); ++col) {
auto corner_location = mask_src.location().translated(col, row);
@ -81,13 +81,13 @@ void BorderRadiusCornerClipper::sample_under_corners(Gfx::Painter& page_painter)
// Copy the pixels under the corner mask (using the alpha of the mask):
if (m_data.corner_radii.top_left)
copy_page_masked(m_data.corner_radii.top_left.as_rect().translated(m_data.bitmap_locations.top_left), m_data.page_locations.top_left);
copy_page_masked(m_data.corner_radii.top_left.as_rect().translated(m_data.bitmap_locations.top_left.to_type<int>()), m_data.page_locations.top_left.to_type<int>());
if (m_data.corner_radii.top_right)
copy_page_masked(m_data.corner_radii.top_right.as_rect().translated(m_data.bitmap_locations.top_right), m_data.page_locations.top_right);
copy_page_masked(m_data.corner_radii.top_right.as_rect().translated(m_data.bitmap_locations.top_right.to_type<int>()), m_data.page_locations.top_right.to_type<int>());
if (m_data.corner_radii.bottom_right)
copy_page_masked(m_data.corner_radii.bottom_right.as_rect().translated(m_data.bitmap_locations.bottom_right), m_data.page_locations.bottom_right);
copy_page_masked(m_data.corner_radii.bottom_right.as_rect().translated(m_data.bitmap_locations.bottom_right.to_type<int>()), m_data.page_locations.bottom_right.to_type<int>());
if (m_data.corner_radii.bottom_left)
copy_page_masked(m_data.corner_radii.bottom_left.as_rect().translated(m_data.bitmap_locations.bottom_left), m_data.page_locations.bottom_left);
copy_page_masked(m_data.corner_radii.bottom_left.as_rect().translated(m_data.bitmap_locations.bottom_left.to_type<int>()), m_data.page_locations.bottom_left.to_type<int>());
m_has_sampled = true;
}
@ -98,13 +98,13 @@ void BorderRadiusCornerClipper::blit_corner_clipping(Gfx::Painter& painter)
// Restore the corners:
if (m_data.corner_radii.top_left)
painter.blit(m_data.page_locations.top_left, *m_corner_bitmap, m_data.corner_radii.top_left.as_rect().translated(m_data.bitmap_locations.top_left));
painter.blit(m_data.page_locations.top_left.to_type<int>(), *m_corner_bitmap, m_data.corner_radii.top_left.as_rect().translated(m_data.bitmap_locations.top_left.to_type<int>()));
if (m_data.corner_radii.top_right)
painter.blit(m_data.page_locations.top_right, *m_corner_bitmap, m_data.corner_radii.top_right.as_rect().translated(m_data.bitmap_locations.top_right));
painter.blit(m_data.page_locations.top_right.to_type<int>(), *m_corner_bitmap, m_data.corner_radii.top_right.as_rect().translated(m_data.bitmap_locations.top_right.to_type<int>()));
if (m_data.corner_radii.bottom_right)
painter.blit(m_data.page_locations.bottom_right, *m_corner_bitmap, m_data.corner_radii.bottom_right.as_rect().translated(m_data.bitmap_locations.bottom_right));
painter.blit(m_data.page_locations.bottom_right.to_type<int>(), *m_corner_bitmap, m_data.corner_radii.bottom_right.as_rect().translated(m_data.bitmap_locations.bottom_right.to_type<int>()));
if (m_data.corner_radii.bottom_left)
painter.blit(m_data.page_locations.bottom_left, *m_corner_bitmap, m_data.corner_radii.bottom_left.as_rect().translated(m_data.bitmap_locations.bottom_left));
painter.blit(m_data.page_locations.bottom_left.to_type<int>(), *m_corner_bitmap, m_data.corner_radii.bottom_left.as_rect().translated(m_data.bitmap_locations.bottom_left.to_type<int>()));
}
}