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|
use super::colors::Color;
use super::types::Float;
#[derive(Copy, Clone, PartialEq, Debug)]
#[non_exhaustive]
pub enum Pattern {
Solid(Color),
None,
}
impl Pattern {
pub fn is_none(&self) -> bool {
matches!(self, Pattern::None)
}
}
impl Default for Pattern {
fn default() -> Self {
Pattern::Solid(Color::default())
}
}
#[derive(Clone, PartialEq, Debug)]
pub struct FillStyle {
pub(crate) pattern: Pattern,
}
impl FillStyle {
pub fn solid(color: Color) -> Self {
FillStyle {
pattern: Pattern::Solid(color),
}
}
pub fn pattern(&self) -> Pattern {
self.pattern
}
pub fn set_pattern(&mut self, pattern: Pattern) {
self.pattern = pattern;
}
}
impl Default for FillStyle {
fn default() -> Self {
FillStyle {
pattern: Pattern::None,
}
}
}
// TODO: probably move Float into an enum with Defined(f64) and Variable(handle)
#[derive(Clone, Debug)]
pub struct StrokeStyle {
pub(crate) pattern: Pattern,
pub(crate) dash: Option<DashStyle>,
pub(crate) line_width: Option<Float>,
}
impl StrokeStyle {
pub fn solid(color: Color) -> Self {
StrokeStyle {
pattern: Pattern::Solid(color),
dash: None,
line_width: None,
}
}
pub fn builder() -> StrokeStyleBuilder {
StrokeStyleBuilder::default()
}
pub fn pattern(&self) -> Pattern {
self.pattern
}
pub fn set_pattern(&mut self, pattern: Pattern) {
self.pattern = pattern;
}
pub fn dash(&self) -> Option<&DashStyle> {
self.dash.as_ref()
}
pub fn set_dash(&mut self, dash: Option<DashStyle>) {
self.dash = dash;
}
pub fn line_width(&self) -> Option<Float> {
self.line_width
}
pub fn set_line_width(&mut self, line_width: Option<Float>) {
self.line_width = line_width;
}
}
impl Default for StrokeStyle {
fn default() -> Self {
Self::builder().build()
}
}
#[derive(Clone, Default)]
pub struct StrokeStyleBuilder {
pattern: Option<Pattern>,
dash: Option<DashStyle>,
line_width: Option<Float>,
}
impl StrokeStyleBuilder {
pub fn pattern(&mut self, pattern: Pattern) -> &mut Self {
self.pattern = Some(pattern);
self
}
pub fn dash(&mut self, dash: DashStyle) -> &mut Self {
self.dash = Some(dash);
self
}
pub fn line_width(&mut self, width: Float) -> &mut Self {
self.line_width = Some(width);
self
}
pub fn build(&mut self) -> StrokeStyle {
StrokeStyle {
pattern: self.pattern.unwrap_or_default(),
dash: self.dash.clone(),
line_width: self.line_width,
}
}
}
#[derive(Clone, Debug, Default)]
pub struct DashStyle {
pub(crate) dashes: Vec<Float>,
pub(crate) offset: Float,
}
impl DashStyle {
pub fn new(dashes: Vec<Float>, offset: Float) -> Self {
Self { dashes, offset }
}
pub fn dashes(&self) -> &[Float] {
&self.dashes
}
pub fn dashes_mut(&mut self) -> &mut Vec<Float> {
&mut self.dashes
}
pub fn offset(&self) -> Float {
self.offset
}
// TODO: does this makes sense?
pub fn offset_mut(&mut self) -> &mut Float {
&mut self.offset
}
}
#[derive(Clone, PartialEq, Debug, Default)]
pub struct DefinedStrokeStyle {
pub(crate) pattern: Pattern,
pub(crate) dash: Option<DefinedDashStyle>,
pub(crate) line_width: f64,
}
#[derive(Clone, PartialEq, Debug, Default)]
pub struct DefinedDashStyle {
pub(crate) dashes: Vec<f64>,
pub(crate) offset: f64,
}
impl DefinedDashStyle {
pub fn dashes(&self) -> &[f64] {
&self.dashes
}
pub fn offset(&self) -> f64 {
self.offset
}
}
|
