diff --git a/render-wasm/src/wasm/fills.rs b/render-wasm/src/wasm/fills.rs index 50521d6ca..c5dbf19e0 100644 --- a/render-wasm/src/wasm/fills.rs +++ b/render-wasm/src/wasm/fills.rs @@ -1,8 +1,8 @@ -use skia_safe as skia; +mod gradient; +mod solid; use crate::mem; use crate::shapes; -use crate::shapes::{Gradient, SolidColor}; use crate::utils::uuid_from_u32_quartet; use crate::with_current_shape; use crate::STATE; @@ -11,7 +11,8 @@ use crate::STATE; pub extern "C" fn add_shape_solid_fill() { with_current_shape!(state, |shape: &mut Shape| { let bytes = mem::bytes(); - let solid_color = SolidColor::try_from(&bytes[..]).expect("Invalid solid color data"); + let solid_color = + shapes::SolidColor::try_from(&bytes[..]).expect("Invalid solid color data"); shape.add_fill(shapes::Fill::Solid(solid_color)); }); @@ -61,160 +62,3 @@ pub extern "C" fn clear_shape_fills() { shape.clear_fills(); }); } - -#[repr(C)] -pub struct RawSolidData { - color: u32, -} - -impl From<[u8; 4]> for RawSolidData { - fn from(value: [u8; 4]) -> Self { - Self { - color: u32::from_le_bytes(value), - } - } -} - -impl From for SolidColor { - fn from(value: RawSolidData) -> Self { - Self(skia::Color::new(value.color)) - } -} - -impl TryFrom<&[u8]> for SolidColor { - type Error = String; - - fn try_from(bytes: &[u8]) -> Result { - let raw_solid_bytes: [u8; 4] = bytes[0..4] - .try_into() - .map_err(|_| "Invalid solid fill data".to_string())?; - let color = RawSolidData::from(raw_solid_bytes).into(); - - Ok(color) - } -} - -const MAX_GRADIENT_STOPS: usize = 16; -const BASE_GRADIENT_DATA_SIZE: usize = 28; -const RAW_GRADIENT_DATA_SIZE: usize = - BASE_GRADIENT_DATA_SIZE + RAW_STOP_DATA_SIZE * MAX_GRADIENT_STOPS; - -#[derive(Debug)] -#[repr(C)] -struct RawGradientData { - start_x: f32, - start_y: f32, - end_x: f32, - end_y: f32, - opacity: f32, - width: f32, - stop_count: u8, - _pad: [u8; 3], - stops: [RawStopData; MAX_GRADIENT_STOPS], -} - -impl From<[u8; RAW_GRADIENT_DATA_SIZE]> for RawGradientData { - fn from(bytes: [u8; RAW_GRADIENT_DATA_SIZE]) -> Self { - Self { - start_x: f32::from_le_bytes([bytes[0], bytes[1], bytes[2], bytes[3]]), - start_y: f32::from_le_bytes([bytes[4], bytes[5], bytes[6], bytes[7]]), - end_x: f32::from_le_bytes([bytes[8], bytes[9], bytes[10], bytes[11]]), - end_y: f32::from_le_bytes([bytes[12], bytes[13], bytes[14], bytes[15]]), - opacity: f32::from_le_bytes([bytes[16], bytes[17], bytes[18], bytes[19]]), - width: f32::from_le_bytes([bytes[20], bytes[21], bytes[22], bytes[23]]), - stop_count: bytes[24], - _pad: [0; 3], - // FIXME: 2025-04-22: use `array_chunks` once the next release is out - // and we update our devenv. - // See https://github.com/rust-lang/rust/issues/74985 - stops: bytes[28..] - .chunks_exact(RAW_STOP_DATA_SIZE) - .map(|chunk| RawStopData::try_from(chunk).unwrap()) - .collect::>() - .try_into() - .unwrap(), - } - } -} - -impl RawGradientData { - pub fn start(&self) -> (f32, f32) { - (self.start_x, self.start_y) - } - - pub fn end(&self) -> (f32, f32) { - (self.end_x, self.end_y) - } -} - -pub const RAW_STOP_DATA_SIZE: usize = 8; - -#[derive(Debug)] -#[repr(C)] -struct RawStopData { - color: u32, - offset: f32, -} - -impl RawStopData { - pub fn color(&self) -> skia::Color { - skia::Color::from(self.color) - } - - pub fn offset(&self) -> f32 { - self.offset - } -} - -impl From<[u8; RAW_STOP_DATA_SIZE]> for RawStopData { - fn from(bytes: [u8; RAW_STOP_DATA_SIZE]) -> Self { - Self { - color: u32::from_le_bytes([bytes[0], bytes[1], bytes[2], bytes[3]]), - offset: f32::from_le_bytes([bytes[4], bytes[5], bytes[6], bytes[7]]), - } - } -} - -// FIXME: We won't need this once we use `array_chunks`. See comment above. -impl TryFrom<&[u8]> for RawStopData { - type Error = String; - - fn try_from(bytes: &[u8]) -> Result { - let data: [u8; RAW_STOP_DATA_SIZE] = bytes - .try_into() - .map_err(|_| "Invalid stop data".to_string())?; - Ok(RawStopData::from(data)) - } -} - -impl From for Gradient { - fn from(raw_gradient: RawGradientData) -> Self { - let stops = raw_gradient - .stops - .iter() - .take(raw_gradient.stop_count as usize) - .map(|stop| (stop.color(), stop.offset())) - .collect::>(); - - Gradient::new( - raw_gradient.start(), - raw_gradient.end(), - (raw_gradient.opacity * 255.) as u8, - raw_gradient.width, - &stops, - ) - } -} - -impl TryFrom<&[u8]> for Gradient { - type Error = String; - - fn try_from(bytes: &[u8]) -> Result { - let raw_gradient_bytes: [u8; RAW_GRADIENT_DATA_SIZE] = bytes[0..RAW_GRADIENT_DATA_SIZE] - .try_into() - .map_err(|_| "Invalid gradient data".to_string())?; - let gradient = RawGradientData::from(raw_gradient_bytes).into(); - - Ok(gradient) - } -} diff --git a/render-wasm/src/wasm/fills/gradient.rs b/render-wasm/src/wasm/fills/gradient.rs new file mode 100644 index 000000000..a2f593879 --- /dev/null +++ b/render-wasm/src/wasm/fills/gradient.rs @@ -0,0 +1,126 @@ +use crate::shapes::{Color, Gradient}; + +const MAX_GRADIENT_STOPS: usize = 16; +const BASE_GRADIENT_DATA_SIZE: usize = 28; +const RAW_GRADIENT_DATA_SIZE: usize = + BASE_GRADIENT_DATA_SIZE + RAW_STOP_DATA_SIZE * MAX_GRADIENT_STOPS; + +#[derive(Debug)] +#[repr(C)] +struct RawGradientData { + start_x: f32, + start_y: f32, + end_x: f32, + end_y: f32, + opacity: f32, + width: f32, + stop_count: u8, + _pad: [u8; 3], + stops: [RawStopData; MAX_GRADIENT_STOPS], +} + +impl From<[u8; RAW_GRADIENT_DATA_SIZE]> for RawGradientData { + fn from(bytes: [u8; RAW_GRADIENT_DATA_SIZE]) -> Self { + Self { + start_x: f32::from_le_bytes([bytes[0], bytes[1], bytes[2], bytes[3]]), + start_y: f32::from_le_bytes([bytes[4], bytes[5], bytes[6], bytes[7]]), + end_x: f32::from_le_bytes([bytes[8], bytes[9], bytes[10], bytes[11]]), + end_y: f32::from_le_bytes([bytes[12], bytes[13], bytes[14], bytes[15]]), + opacity: f32::from_le_bytes([bytes[16], bytes[17], bytes[18], bytes[19]]), + width: f32::from_le_bytes([bytes[20], bytes[21], bytes[22], bytes[23]]), + stop_count: bytes[24], + _pad: [0; 3], + // FIXME: 2025-04-22: use `array_chunks` once the next release is out + // and we update our devenv. + // See https://github.com/rust-lang/rust/issues/74985 + stops: bytes[28..] + .chunks_exact(RAW_STOP_DATA_SIZE) + .map(|chunk| RawStopData::try_from(chunk).unwrap()) + .collect::>() + .try_into() + .unwrap(), + } + } +} + +impl RawGradientData { + pub fn start(&self) -> (f32, f32) { + (self.start_x, self.start_y) + } + + pub fn end(&self) -> (f32, f32) { + (self.end_x, self.end_y) + } +} + +pub const RAW_STOP_DATA_SIZE: usize = 8; + +#[derive(Debug)] +#[repr(C)] +struct RawStopData { + color: u32, + offset: f32, +} + +impl RawStopData { + pub fn color(&self) -> Color { + Color::from(self.color) + } + + pub fn offset(&self) -> f32 { + self.offset + } +} + +impl From<[u8; RAW_STOP_DATA_SIZE]> for RawStopData { + fn from(bytes: [u8; RAW_STOP_DATA_SIZE]) -> Self { + Self { + color: u32::from_le_bytes([bytes[0], bytes[1], bytes[2], bytes[3]]), + offset: f32::from_le_bytes([bytes[4], bytes[5], bytes[6], bytes[7]]), + } + } +} + +// FIXME: We won't need this once we use `array_chunks`. See comment above. +impl TryFrom<&[u8]> for RawStopData { + type Error = String; + + fn try_from(bytes: &[u8]) -> Result { + let data: [u8; RAW_STOP_DATA_SIZE] = bytes + .try_into() + .map_err(|_| "Invalid stop data".to_string())?; + Ok(RawStopData::from(data)) + } +} + +impl From for Gradient { + fn from(raw_gradient: RawGradientData) -> Self { + let stops = raw_gradient + .stops + .iter() + .take(raw_gradient.stop_count as usize) + .map(|stop| (stop.color(), stop.offset())) + .collect::>(); + + Gradient::new( + raw_gradient.start(), + raw_gradient.end(), + (raw_gradient.opacity * 255.) as u8, + raw_gradient.width, + &stops, + ) + } +} + +impl TryFrom<&[u8]> for Gradient { + type Error = String; + + fn try_from(bytes: &[u8]) -> Result { + let raw_gradient_bytes: [u8; RAW_GRADIENT_DATA_SIZE] = bytes[0..RAW_GRADIENT_DATA_SIZE] + .try_into() + .map_err(|_| "Invalid gradient data".to_string())?; + let gradient = RawGradientData::from(raw_gradient_bytes).into(); + + Ok(gradient) + } +} diff --git a/render-wasm/src/wasm/fills/solid.rs b/render-wasm/src/wasm/fills/solid.rs new file mode 100644 index 000000000..f91f46640 --- /dev/null +++ b/render-wasm/src/wasm/fills/solid.rs @@ -0,0 +1,33 @@ +use crate::shapes::{Color, SolidColor}; + +#[repr(C)] +pub struct RawSolidData { + color: u32, +} + +impl From<[u8; 4]> for RawSolidData { + fn from(value: [u8; 4]) -> Self { + Self { + color: u32::from_le_bytes(value), + } + } +} + +impl From for SolidColor { + fn from(value: RawSolidData) -> Self { + Self(Color::new(value.color)) + } +} + +impl TryFrom<&[u8]> for SolidColor { + type Error = String; + + fn try_from(bytes: &[u8]) -> Result { + let raw_solid_bytes: [u8; 4] = bytes[0..4] + .try_into() + .map_err(|_| "Invalid solid fill data".to_string())?; + let color = RawSolidData::from(raw_solid_bytes).into(); + + Ok(color) + } +} diff --git a/render-wasm/src/wasm/strokes.rs b/render-wasm/src/wasm/strokes.rs index ef4a1f61d..575890d0f 100644 --- a/render-wasm/src/wasm/strokes.rs +++ b/render-wasm/src/wasm/strokes.rs @@ -1,5 +1,3 @@ -use skia_safe as skia; - use crate::mem; use crate::shapes; use crate::utils::uuid_from_u32_quartet;