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Remove azure canvas backend

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closes #25833
This commit is contained in:
Daniel Alley 2020-02-25 00:14:24 -05:00
parent 145c89a2d4
commit 430a65be07
17 changed files with 12 additions and 927 deletions
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48
components/canvas/canvas_data.rs
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@ -23,6 +23,7 @@ use webrender_api::units::RectExt as RectExt_;
/// further operations to it in device space. When it's time to
/// draw the path, we convert it back to userspace and draw it
/// with the correct transform applied.
/// TODO: De-abstract now that Azure is removed?
enum PathState {
/// Path builder in user-space. If a transform has been applied
/// but no further path operations have occurred, it is stored
@ -80,8 +81,8 @@ pub trait Backend {
fn size_from_pattern(&self, rect: &Rect<f32>, pattern: &Pattern) -> Option<Size2D<f32>>;
}
/// A generic PathBuilder that abstracts the interface for
/// azure's and raqote's PathBuilder.
/// A generic PathBuilder that abstracts the interface for azure's and raqote's PathBuilder.
/// TODO: De-abstract now that Azure is removed?
pub trait GenericPathBuilder {
fn arc(
&mut self,
@ -220,6 +221,7 @@ impl<'a> PathBuilderRef<'a> {
// TODO(pylbrecht)
// This defines required methods for DrawTarget of azure and raqote
// The prototypes are derived from azure's methods.
// TODO: De-abstract now that Azure is removed?
pub trait GenericDrawTarget {
fn clear_rect(&mut self, rect: &Rect<f32>);
fn copy_surface(
@ -299,93 +301,57 @@ pub trait GenericDrawTarget {
#[derive(Clone)]
pub enum ExtendMode {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::ExtendMode),
#[cfg(feature = "canvas2d-raqote")]
Raqote(()),
}
pub enum GradientStop {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::AzGradientStop),
#[cfg(feature = "canvas2d-raqote")]
Raqote(raqote::GradientStop),
}
pub enum GradientStops {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::GradientStops),
#[cfg(feature = "canvas2d-raqote")]
Raqote(Vec<raqote::GradientStop>),
}
#[derive(Clone)]
pub enum Color {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::Color),
#[cfg(feature = "canvas2d-raqote")]
Raqote(raqote::SolidSource),
}
#[derive(Clone)]
pub enum CompositionOp {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::CompositionOp),
#[cfg(feature = "canvas2d-raqote")]
Raqote(raqote::BlendMode),
}
pub enum SurfaceFormat {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::SurfaceFormat),
#[cfg(feature = "canvas2d-raqote")]
Raqote(()),
}
#[derive(Clone)]
pub enum SourceSurface {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::SourceSurface),
#[cfg(feature = "canvas2d-raqote")]
Raqote(Vec<u8>), // TODO: See if we can avoid the alloc (probably?)
}
#[derive(Clone)]
pub enum Path {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::Path),
#[cfg(feature = "canvas2d-raqote")]
Raqote(raqote::Path),
}
#[derive(Clone)]
pub enum Pattern<'a> {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::Pattern, PhantomData<&'a ()>),
#[cfg(feature = "canvas2d-raqote")]
Raqote(crate::raqote_backend::Pattern<'a>),
}
pub enum DrawSurfaceOptions {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::DrawSurfaceOptions),
#[cfg(feature = "canvas2d-raqote")]
Raqote(()),
}
#[derive(Clone)]
pub enum DrawOptions {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::DrawOptions),
#[cfg(feature = "canvas2d-raqote")]
Raqote(raqote::DrawOptions),
}
#[derive(Clone)]
pub enum StrokeOptions<'a> {
#[cfg(feature = "canvas2d-azure")]
Azure(azure::azure_hl::StrokeOptions<'a>),
#[cfg(feature = "canvas2d-raqote")]
Raqote(raqote::StrokeStyle, PhantomData<&'a ()>),
}
@ -410,12 +376,6 @@ pub struct CanvasData<'a> {
pub canvas_id: CanvasId,
}
#[cfg(feature = "canvas2d-azure")]
fn create_backend() -> Box<dyn Backend> {
Box::new(crate::azure_backend::AzureBackend)
}
#[cfg(feature = "canvas2d-raqote")]
fn create_backend() -> Box<dyn Backend> {
Box::new(crate::raqote_backend::RaqoteBackend)
}