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layout: Use the fragment's writing mode when computing sizes relevant to that fragment.

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Otherwise we might mix writing modes. Not totally sure this change is correct in
the case we're mixing them, we might need to just not checking that operation.
This commit is contained in:
Emilio Cobos Álvarez 2016-09-26 12:10:48 +02:00
parent 3dddb70038
commit bdf1d179ba
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GPG key ID: 056B727BB9C1027C
3 changed files with 29 additions and 13 deletions
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13
components/layout/model.rs
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@ -12,7 +12,7 @@ use fragment::Fragment;
use std::cmp::{max, min};
use std::fmt;
use style::computed_values::transform::ComputedMatrix;
use style::logical_geometry::LogicalMargin;
use style::logical_geometry::{LogicalMargin, WritingMode};
use style::properties::ServoComputedValues;
use style::values::computed::{BorderRadiusSize, LengthOrPercentageOrAuto};
use style::values::computed::{LengthOrPercentage, LengthOrPercentageOrNone};
@ -463,10 +463,12 @@ pub fn specified_border_radius(radius: BorderRadiusSize, containing_length: Au)
}
#[inline]
pub fn padding_from_style(style: &ServoComputedValues, containing_block_inline_size: Au)
pub fn padding_from_style(style: &ServoComputedValues,
containing_block_inline_size: Au,
writing_mode: WritingMode)
-> LogicalMargin<Au> {
let padding_style = style.get_padding();
LogicalMargin::from_physical(style.writing_mode, SideOffsets2D::new(
LogicalMargin::from_physical(writing_mode, SideOffsets2D::new(
specified(padding_style.padding_top, containing_block_inline_size),
specified(padding_style.padding_right, containing_block_inline_size),
specified(padding_style.padding_bottom, containing_block_inline_size),
@ -478,9 +480,10 @@ pub fn padding_from_style(style: &ServoComputedValues, containing_block_inline_s
///
/// This is used when calculating intrinsic inline sizes.
#[inline]
pub fn specified_margin_from_style(style: &ServoComputedValues) -> LogicalMargin<Au> {
pub fn specified_margin_from_style(style: &ServoComputedValues,
writing_mode: WritingMode) -> LogicalMargin<Au> {
let margin_style = style.get_margin();
LogicalMargin::from_physical(style.writing_mode, SideOffsets2D::new(
LogicalMargin::from_physical(writing_mode, SideOffsets2D::new(
MaybeAuto::from_style(margin_style.margin_top, Au(0)).specified_or_zero(),
MaybeAuto::from_style(margin_style.margin_right, Au(0)).specified_or_zero(),
MaybeAuto::from_style(margin_style.margin_bottom, Au(0)).specified_or_zero(),