From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servo/components/style/values/generics/page.rs | 162 +++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 servo/components/style/values/generics/page.rs

(limited to 'servo/components/style/values/generics/page.rs')

diff --git a/servo/components/style/values/generics/page.rs b/servo/components/style/values/generics/page.rs
new file mode 100644
index 0000000000..91f02bc4b3
--- /dev/null
+++ b/servo/components/style/values/generics/page.rs
@@ -0,0 +1,162 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+//! @page at-rule properties
+
+use crate::values::generics::NonNegative;
+use crate::values::specified::length::AbsoluteLength;
+
+/// Page size names.
+///
+/// https://drafts.csswg.org/css-page-3/#typedef-page-size-page-size
+#[derive(
+    Clone, Copy, Debug, Eq, MallocSizeOf, Parse, PartialEq, SpecifiedValueInfo, ToCss, ToShmem,
+)]
+#[repr(u8)]
+pub enum PaperSize {
+    /// ISO A5 media
+    A5,
+    /// ISO A4 media
+    A4,
+    /// ISO A3 media
+    A3,
+    /// ISO B5 media
+    B5,
+    /// ISO B4 media
+    B4,
+    /// JIS B5 media
+    JisB5,
+    /// JIS B4 media
+    JisB4,
+    /// North American Letter size
+    Letter,
+    /// North American Legal size
+    Legal,
+    /// North American Ledger size
+    Ledger,
+}
+
+impl PaperSize {
+    /// Gets the long edge length of the paper size
+    pub fn long_edge(&self) -> NonNegative<AbsoluteLength> {
+        NonNegative(match *self {
+            PaperSize::A5 => AbsoluteLength::Mm(210.0),
+            PaperSize::A4 => AbsoluteLength::Mm(297.0),
+            PaperSize::A3 => AbsoluteLength::Mm(420.0),
+            PaperSize::B5 => AbsoluteLength::Mm(250.0),
+            PaperSize::B4 => AbsoluteLength::Mm(353.0),
+            PaperSize::JisB5 => AbsoluteLength::Mm(257.0),
+            PaperSize::JisB4 => AbsoluteLength::Mm(364.0),
+            PaperSize::Letter => AbsoluteLength::In(11.0),
+            PaperSize::Legal => AbsoluteLength::In(14.0),
+            PaperSize::Ledger => AbsoluteLength::In(17.0),
+        })
+    }
+    /// Gets the short edge length of the paper size
+    pub fn short_edge(&self) -> NonNegative<AbsoluteLength> {
+        NonNegative(match *self {
+            PaperSize::A5 => AbsoluteLength::Mm(148.0),
+            PaperSize::A4 => AbsoluteLength::Mm(210.0),
+            PaperSize::A3 => AbsoluteLength::Mm(297.0),
+            PaperSize::B5 => AbsoluteLength::Mm(176.0),
+            PaperSize::B4 => AbsoluteLength::Mm(250.0),
+            PaperSize::JisB5 => AbsoluteLength::Mm(182.0),
+            PaperSize::JisB4 => AbsoluteLength::Mm(257.0),
+            PaperSize::Letter => AbsoluteLength::In(8.5),
+            PaperSize::Legal => AbsoluteLength::In(8.5),
+            PaperSize::Ledger => AbsoluteLength::In(11.0),
+        })
+    }
+}
+
+/// Page orientation names.
+///
+/// https://drafts.csswg.org/css-page-3/#page-orientation-prop
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Eq,
+    MallocSizeOf,
+    Parse,
+    PartialEq,
+    SpecifiedValueInfo,
+    ToComputedValue,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
+)]
+#[repr(u8)]
+pub enum PageOrientation {
+    /// upright
+    Upright,
+    /// rotate-left (counter-clockwise)
+    RotateLeft,
+    /// rotate-right (clockwise)
+    RotateRight,
+}
+
+/// Paper orientation
+///
+/// https://drafts.csswg.org/css-page-3/#page-size-prop
+#[derive(
+    Clone,
+    Copy,
+    Debug,
+    Eq,
+    MallocSizeOf,
+    Parse,
+    PartialEq,
+    SpecifiedValueInfo,
+    ToCss,
+    ToResolvedValue,
+    ToShmem,
+)]
+#[repr(u8)]
+pub enum PageSizeOrientation {
+    /// Portrait orientation
+    Portrait,
+    /// Landscape orientation
+    Landscape,
+}
+
+#[inline]
+fn is_portrait(orientation: &PageSizeOrientation) -> bool {
+    *orientation == PageSizeOrientation::Portrait
+}
+
+/// Page size property
+///
+/// https://drafts.csswg.org/css-page-3/#page-size-prop
+#[derive(Clone, Copy, Debug, MallocSizeOf, PartialEq, SpecifiedValueInfo, ToCss, ToShmem)]
+#[repr(C, u8)]
+pub enum GenericPageSize<S> {
+    /// `auto` value.
+    Auto,
+    /// Page dimensions.
+    Size(S),
+    /// An orientation with no size.
+    Orientation(PageSizeOrientation),
+    /// Paper size by name
+    PaperSize(
+        PaperSize,
+        #[css(skip_if = "is_portrait")] PageSizeOrientation,
+    ),
+}
+
+pub use self::GenericPageSize as PageSize;
+
+impl<S> PageSize<S> {
+    /// `auto` value.
+    #[inline]
+    pub fn auto() -> Self {
+        PageSize::Auto
+    }
+
+    /// Whether this is the `auto` value.
+    #[inline]
+    pub fn is_auto(&self) -> bool {
+        matches!(*self, PageSize::Auto)
+    }
+}
-- 
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