Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 624 insertions, 0 deletions

diff --git a/third_party/rust/svg_fmt/src/svg.rs b/third_party/rust/svg_fmt/src/svg.rs
new file mode 100644
index 0000000000..ff987d998e
--- /dev/null
+++ b/third_party/rust/svg_fmt/src/svg.rs
@@ -0,0 +1,624 @@
+use std::fmt;
+
+/// `rgb({r},{g},{b})`
+#[derive(Copy, Clone, PartialEq)]
+pub struct Color {
+    pub r: u8,
+    pub g: u8,
+    pub b: u8,
+}
+
+impl fmt::Display for Color {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "rgb({},{},{})", self.r, self.g, self.b)
+    }
+}
+
+pub fn rgb(r: u8, g: u8, b: u8) -> Color { Color { r, g, b } }
+pub fn black() -> Color { rgb(0, 0, 0) }
+pub fn white() -> Color { rgb(255, 255, 255) }
+pub fn red() -> Color { rgb(255, 0, 0) }
+pub fn green() -> Color { rgb(0, 255, 0) }
+pub fn blue() -> Color { rgb(0, 0, 255) }
+
+/// `fill:{self}`
+#[derive(Copy, Clone, PartialEq)]
+pub enum Fill {
+    Color(Color),
+    None,
+}
+
+/// `stroke:{self}`
+#[derive(Copy, Clone, PartialEq)]
+pub enum Stroke {
+    Color(Color, f32),
+    None,
+}
+
+/// `fill:{fill};stroke:{stroke};fill-opacity:{opacity};`
+#[derive(Copy, Clone, PartialEq)]
+pub struct Style {
+    pub fill: Fill,
+    pub stroke: Stroke,
+    pub opacity: f32,
+    pub stroke_opacity: f32,
+}
+
+impl fmt::Display for Style {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{};{};fill-opacity:{};stroke-opacity:{};",
+            self.fill,
+            self.stroke,
+            self.opacity,
+            self.stroke_opacity,
+        )
+    }
+}
+
+impl Style {
+    pub fn default() -> Self {
+        Style {
+            fill: Fill::Color(black()),
+            stroke: Stroke::None,
+            opacity: 1.0,
+            stroke_opacity: 1.0,
+        }
+    }
+}
+
+impl fmt::Display for Fill {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Fill::Color(color) => write!(f, "fill:{}", color),
+            Fill::None => write!(f, "fill:none"),
+        }
+    }
+}
+
+impl fmt::Display for Stroke {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            Stroke::Color(color, radius) => write!(f, "stroke:{};stroke-width:{}", color, radius),
+            Stroke::None => write!(f, "stroke:none"),
+        }
+    }
+}
+
+impl Into<Fill> for Color {
+    fn into(self) -> Fill {
+        Fill::Color(self)
+    }
+}
+
+impl Into<Stroke> for Color {
+    fn into(self) -> Stroke {
+        Stroke::Color(self, 1.0)
+    }
+}
+
+/// `<rect x="{x}" y="{y}" width="{w}" height="{h}" ... />`,
+#[derive(Copy, Clone, PartialEq)]
+pub struct Rectangle {
+    pub x: f32,
+    pub y: f32,
+    pub w: f32,
+    pub h: f32,
+    pub style: Style,
+    pub border_radius: f32,
+}
+
+pub fn rectangle(x: f32, y: f32, w: f32, h: f32) -> Rectangle {
+    Rectangle {
+        x, y, w, h,
+        style: Style::default(),
+        border_radius: 0.0,
+    }
+}
+
+impl Rectangle {
+    pub fn fill<F>(mut self, fill: F) -> Self
+    where F: Into<Fill> {
+        self.style.fill = fill.into();
+        self
+    }
+
+    pub fn stroke<S>(mut self, stroke: S) -> Self
+    where S: Into<Stroke> {
+        self.style.stroke = stroke.into();
+        self
+    }
+
+    pub fn opacity(mut self, opacity: f32) -> Self {
+        self.style.opacity = opacity;
+        self
+    }
+
+    pub fn stroke_opacity(mut self, opacity: f32) -> Self {
+        self.style.stroke_opacity = opacity;
+        self
+    }
+
+    pub fn style(mut self, style: Style) -> Self {
+        self.style = style;
+        self
+    }
+
+    pub fn border_radius(mut self, r: f32) -> Self {
+        self.border_radius = r;
+        self
+    }
+
+    pub fn offset(mut self, dx: f32, dy: f32) -> Self {
+        self.x += dx;
+        self.y += dy;
+        self
+    }
+
+    pub fn inflate(mut self, dx: f32, dy: f32) -> Self {
+        self.x -= dx;
+        self.y -= dy;
+        self.w += 2.0 * dx;
+        self.h += 2.0 * dy;
+        self
+    }
+}
+
+impl fmt::Display for Rectangle {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f,
+            r#"<rect x="{}" y="{}" width="{}" height="{}" ry="{}" style="{}" />""#,
+            self.x, self.y, self.w, self.h,
+            self.border_radius,
+            self.style,
+        )
+    }
+}
+
+/// `<circle cx="{x}" cy="{y}" r="{radius}" .../>`
+#[derive(Copy, Clone, PartialEq)]
+pub struct Circle {
+    pub x: f32,
+    pub y: f32,
+    pub radius: f32,
+    pub style: Style,
+}
+
+impl Circle {
+    pub fn fill<F>(mut self, fill: F) -> Self
+    where F: Into<Fill> {
+        self.style.fill = fill.into();
+        self
+    }
+
+    pub fn stroke<S>(mut self, stroke: S) -> Self
+    where S: Into<Stroke> {
+        self.style.stroke = stroke.into();
+        self
+    }
+
+    pub fn style(mut self, style: Style) -> Self {
+        self.style = style;
+        self
+    }
+
+    pub fn opacity(mut self, opacity: f32) -> Self {
+        self.style.opacity = opacity;
+        self
+    }
+
+    pub fn stroke_opacity(mut self, opacity: f32) -> Self {
+        self.style.stroke_opacity = opacity;
+        self
+    }
+
+    pub fn offset(mut self, dx: f32, dy: f32) -> Self {
+        self.x += dx;
+        self.y += dy;
+        self
+    }
+
+    pub fn inflate(mut self, by: f32) -> Self {
+        self.radius += by;
+        self
+    }
+}
+
+impl fmt::Display for Circle {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f,
+            r#"<circle cx="{}" cy="{}" r="{}" style="{}" />""#,
+            self.x, self.y, self.radius,
+            self.style,
+        )
+    }
+}
+
+/// `<path d="..." style="..."/>`
+#[derive(Clone, PartialEq)]
+pub struct Polygon {
+    pub points: Vec<[f32; 2]>,
+    pub closed: bool,
+    pub style: Style,
+}
+
+impl fmt::Display for Polygon {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, r#"<path d="#)?;
+        if self.points.len() > 0 {
+            write!(f, "M {} {} ", self.points[0][0], self.points[0][1])?;
+            for &p in &self.points[1..] {
+                write!(f, "L {} {} ", p[0], p[1])?;
+            }
+            if self.closed {
+                write!(f, "Z")?;
+            }
+        }
+        write!(f, r#"" style="{}"/>"#, self.style)
+    }
+}
+
+pub fn polygon<T: Copy + Into<[f32; 2]>>(pts: &[T]) ->  Polygon {
+    let mut points = Vec::with_capacity(pts.len());
+    for p in pts {
+        points.push((*p).into());
+    }
+    Polygon {
+        points,
+        closed: true,
+        style: Style::default(),
+    }
+}
+
+pub fn triangle(x1: f32, y1: f32, x2: f32, y2: f32, x3: f32, y3: f32) -> Polygon {
+    polygon(&[[x1, y1], [x2, y2], [x3, y3]])
+}
+
+impl Polygon {
+    pub fn open(mut self) -> Self {
+        self.closed = false;
+        self
+    }
+
+    pub fn fill<F>(mut self, fill: F) -> Self
+    where F: Into<Fill> {
+        self.style.fill = fill.into();
+        self
+    }
+
+    pub fn stroke<S>(mut self, stroke: S) -> Self
+    where S: Into<Stroke> {
+        self.style.stroke = stroke.into();
+        self
+    }
+
+    pub fn opacity(mut self, opacity: f32) -> Self {
+        self.style.opacity = opacity;
+        self
+    }
+
+    pub fn stroke_opacity(mut self, opacity: f32) -> Self {
+        self.style.stroke_opacity = opacity;
+        self
+    }
+
+    pub fn style(mut self, style: Style) -> Self {
+        self.style = style;
+        self
+    }
+}
+
+/// `<path d="M {x1} {y1} L {x2} {y2}" ... />`
+#[derive(Copy, Clone, PartialEq)]
+pub struct LineSegment {
+    pub x1: f32,
+    pub x2: f32,
+    pub y1: f32,
+    pub y2: f32,
+    pub color: Color,
+    pub width: f32,
+}
+
+impl fmt::Display for LineSegment {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f,
+            r#"<path d="M {} {} L {} {}" style="stroke:{};stroke-width:{}"/>"#,
+            self.x1, self.y1,
+            self.x2, self.y2,
+            self.color,
+            self.width,
+        )
+    }
+}
+
+pub fn line_segment(x1: f32, y1: f32, x2: f32, y2: f32) -> LineSegment {
+    LineSegment {
+        x1, y1, x2, y2,
+        color: black(),
+        width: 1.0,
+    }
+}
+
+impl LineSegment {
+    pub fn color(mut self, color: Color) -> Self {
+        self.color = color;
+        self
+    }
+
+    pub fn width(mut self, width: f32) -> Self {
+        self.width = width;
+        self
+    }
+
+    pub fn offset(mut self, dx: f32, dy: f32) -> Self {
+        self.x1 += dx;
+        self.y1 += dy;
+        self.x2 += dx;
+        self.y2 += dy;
+        self
+    }
+}
+
+/// `<path d="..." />`
+#[derive(Clone, PartialEq)]
+pub struct Path {
+    pub ops: Vec<PathOp>,
+    pub style: Style,
+}
+
+/// `M {} {} L {} {} ...`
+#[derive(Copy, Clone, PartialEq)]
+pub enum PathOp {
+    MoveTo { x: f32, y: f32 },
+    LineTo { x: f32, y: f32 },
+    QuadraticTo { ctrl_x: f32, ctrl_y: f32, x: f32, y: f32 },
+    CubicTo { ctrl1_x: f32, ctrl1_y: f32, ctrl2_x: f32, ctrl2_y: f32, x: f32, y: f32 },
+    Close,
+}
+impl fmt::Display for PathOp {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self {
+            PathOp::MoveTo { x, y } => write!(f, "M {} {} ", x, y),
+            PathOp::LineTo { x, y } => write!(f, "L {} {} ", x, y),
+            PathOp::QuadraticTo { ctrl_x, ctrl_y, x, y } => write!(f, "Q {} {} {} {} ", ctrl_x, ctrl_y, x, y),
+            PathOp::CubicTo { ctrl1_x, ctrl1_y, ctrl2_x, ctrl2_y, x, y } => write!(f, "C {} {} {} {} {} {} ", ctrl1_x, ctrl1_y, ctrl2_x, ctrl2_y, x, y),
+            PathOp::Close => write!(f, "Z "),
+        }
+    }
+}
+
+impl fmt::Display for Path {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, r#"<path d=""#)?;
+        for op in &self.ops {
+            op.fmt(f)?;
+        }
+        write!(f, r#"" style="{}" />"#, self.style)
+    }
+}
+
+impl Path {
+    pub fn move_to(mut self, x: f32, y: f32) -> Self {
+        self.ops.push(PathOp::MoveTo { x, y });
+        self
+    }
+
+    pub fn line_to(mut self, x: f32, y: f32) -> Self {
+        self.ops.push(PathOp::LineTo { x, y });
+        self
+    }
+
+    pub fn quadratic_bezier_to(
+        mut self,
+        ctrl_x: f32, ctrl_y: f32,
+        x: f32, y: f32,
+    ) -> Self {
+        self.ops.push(PathOp::QuadraticTo { ctrl_x, ctrl_y, x, y });
+        self
+    }
+
+    pub fn cubic_bezier_to(
+        mut self,
+        ctrl1_x: f32, ctrl1_y: f32,
+        ctrl2_x: f32, ctrl2_y: f32,
+        x: f32, y: f32,
+    ) -> Self {
+        self.ops.push(PathOp::CubicTo { ctrl1_x, ctrl1_y, ctrl2_x, ctrl2_y, x, y });
+        self
+    }
+
+    pub fn close(mut self) -> Self {
+        self.ops.push(PathOp::Close);
+        self
+    }
+
+    pub fn fill<F>(mut self, fill: F) -> Self
+    where F: Into<Fill> {
+        self.style.fill = fill.into();
+        self
+    }
+
+    pub fn stroke<S>(mut self, stroke: S) -> Self
+    where S: Into<Stroke> {
+        self.style.stroke = stroke.into();
+        self
+    }
+
+    pub fn opacity(mut self, opacity: f32) -> Self {
+        self.style.opacity = opacity;
+        self
+    }
+
+    pub fn stroke_opacity(mut self, opacity: f32) -> Self {
+        self.style.stroke_opacity = opacity;
+        self
+    }
+
+    pub fn style(mut self, style: Style) -> Self {
+        self.style = style;
+        self
+    }
+}
+
+pub fn path() -> Path {
+    Path {
+        ops: Vec::new(),
+        style: Style::default(),
+    }
+}
+
+/// `<text x="{x}" y="{y}" ... > {text} </text>`
+#[derive(Clone, PartialEq)]
+pub struct Text {
+    pub x: f32, pub y: f32,
+    pub text: String,
+    pub color: Color,
+    pub align: Align,
+    pub size: f32,
+}
+
+impl fmt::Display for Text {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f,
+            r#"<text x="{}" y="{}" style="font-size:{}px;fill:{};{}"> {} </text>"#,
+            self.x, self.y,
+            self.size,
+            self.color,
+            self.align,
+            self.text,
+        )
+    }
+}
+
+pub fn text<T: Into<String>>(x: f32, y: f32, txt: T) -> Text {
+    Text {
+        x, y,
+        text: txt.into(),
+        color: black(),
+        align: Align::Left,
+        size: 10.0,
+    }
+}
+
+impl Text {
+    pub fn color(mut self, color: Color) -> Self {
+        self.color = color;
+        self
+    }
+
+    pub fn size(mut self, size: f32) -> Self {
+        self.size = size;
+        self
+    }
+
+    pub fn align(mut self, align: Align) -> Self {
+        self.align = align;
+        self
+    }
+
+    pub fn offset(mut self, dx: f32, dy: f32) -> Self {
+        self.x += dx;
+        self.y += dy;
+        self
+    }
+}
+
+pub struct Comment {
+    pub text: String,
+}
+
+pub fn comment<T: Into<String>>(text: T) -> Comment {
+    Comment {
+        text: text.into()
+    }
+}
+
+impl fmt::Display for Comment {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "<!-- {} -->", self.text)
+    }
+}
+
+/// `text-align:{self}`
+#[derive(Copy, Clone, PartialEq)]
+pub enum Align {
+    Left, Right, Center
+}
+
+impl fmt::Display for Align {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self {
+            Align::Left => write!(f, "text-anchor:start;text-align:left;"),
+            Align::Right => write!(f, "text-anchor:end;text-align:right;"),
+            Align::Center => write!(f, "text-anchor:middle;text-align:center;"),
+        }
+    }
+}
+
+/// `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 {w} {y}">`
+#[derive(Copy, Clone, PartialEq)]
+pub struct BeginSvg {
+    pub w: f32,
+    pub h: f32,
+}
+
+impl fmt::Display for BeginSvg {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f,
+            r#"<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 {} {}">"#,
+            self.w,
+            self.h,
+        )
+    }
+}
+
+
+/// `</svg>`
+#[derive(Copy, Clone, PartialEq)]
+pub struct EndSvg;
+
+impl fmt::Display for EndSvg {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "</svg>")
+    }
+}
+
+/// `"    "`
+pub struct Indentation {
+    pub n: u32,
+}
+
+pub fn indent(n: u32) -> Indentation {
+    Indentation { n }
+}
+
+impl Indentation {
+    pub fn push(&mut self) {
+        self.n += 1;
+    }
+
+    pub fn pop(&mut self) {
+        self.n -= 1;
+    }
+}
+
+impl fmt::Display for Indentation {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        for _ in 0..self.n {
+            write!(f, "    ")?;
+        }
+        Ok(())
+    }
+}
+
+#[test]
+fn foo() {
+    println!("{}", BeginSvg { w: 800.0, h: 600.0 });
+    println!("    {}",
+        rectangle(20.0, 50.0, 200.0, 100.0)
+            .fill(red())
+            .stroke(Stroke::Color(black(), 3.0))
+            .border_radius(5.0)
+    );
+    println!("    {}", text(25.0, 100.0, "Foo!").size(42.0).color(white()));
+    println!("{}", EndSvg);
+}