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2020: define DisplayInside and DisplayOutside enums separately from Stylo
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8f89f59329
commit
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4 changed files with 36 additions and 22 deletions
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@ -4,14 +4,12 @@
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use crate::geom::{flow_relative, physical};
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use style::properties::ComputedValues;
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use style::values::computed::{
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Display as PackedDisplay, Length, LengthPercentage, LengthPercentageOrAuto, Size,
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};
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use style::values::computed::{Length, LengthPercentage, LengthPercentageOrAuto, Size};
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use style::values::specified::box_ as stylo;
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pub use style::computed_values::direction::T as Direction;
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pub use style::computed_values::position::T as Position;
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pub use style::computed_values::writing_mode::T as WritingMode;
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pub use style::values::specified::box_::{DisplayInside, DisplayOutside};
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#[derive(Clone, Copy, Eq, PartialEq)]
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pub(crate) enum Display {
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@ -31,6 +29,18 @@ pub(crate) enum DisplayGeneratingBox {
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// https://drafts.csswg.org/css-display-3/#layout-specific-display
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}
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#[derive(Clone, Copy, Eq, PartialEq)]
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pub(crate) enum DisplayOutside {
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Block,
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Inline,
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}
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#[derive(Clone, Copy, Eq, PartialEq)]
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pub(crate) enum DisplayInside {
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Flow,
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FlowRoot,
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}
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pub(crate) trait ComputedValuesExt {
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fn writing_mode(&self) -> (WritingMode, Direction);
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fn box_offsets(&self) -> flow_relative::Sides<LengthPercentageOrAuto>;
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@ -105,18 +115,27 @@ impl ComputedValuesExt for ComputedValues {
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}
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}
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impl From<PackedDisplay> for Display {
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fn from(packed_display: PackedDisplay) -> Self {
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if packed_display == PackedDisplay::None {
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return Self::None;
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}
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if packed_display == PackedDisplay::Contents {
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return Self::Contents;
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}
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Self::GeneratingBox(DisplayGeneratingBox::OutsideInside {
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outside: packed_display.outside(),
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inside: packed_display.inside(),
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// list_item: packed_display.is_list_item(),
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impl From<stylo::Display> for Display {
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fn from(packed: stylo::Display) -> Self {
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let inside = match packed.inside() {
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stylo::DisplayInside::Flow => DisplayInside::Flow,
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stylo::DisplayInside::FlowRoot => DisplayInside::FlowRoot,
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// These should not be values of DisplayInside, but oh well
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stylo::DisplayInside::None => return Display::None,
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stylo::DisplayInside::Contents => return Display::Contents,
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};
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let outside = match packed.outside() {
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stylo::DisplayOutside::Block => DisplayOutside::Block,
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stylo::DisplayOutside::Inline => DisplayOutside::Inline,
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// This should not be a value of DisplayInside, but oh well
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stylo::DisplayOutside::None => return Display::None,
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};
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Display::GeneratingBox(DisplayGeneratingBox::OutsideInside {
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outside,
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inside,
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// list_item: packed.is_list_item(),
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})
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}
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}
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