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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
tree | 871fc667d2de662f171103ce5ec067014ef85e61 /third_party/rust/aa-stroke/src/bezierflattener.rs | |
parent | Adding upstream version 124.0.1. (diff) | |
download | firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.tar.xz firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.zip |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/aa-stroke/src/bezierflattener.rs')
-rw-r--r-- | third_party/rust/aa-stroke/src/bezierflattener.rs | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/third_party/rust/aa-stroke/src/bezierflattener.rs b/third_party/rust/aa-stroke/src/bezierflattener.rs index 1a615941b6..ab2f96e4a8 100644 --- a/third_party/rust/aa-stroke/src/bezierflattener.rs +++ b/third_party/rust/aa-stroke/src/bezierflattener.rs @@ -16,8 +16,8 @@ pub type HRESULT = i32; pub const S_OK: i32 = 0; #[derive(Clone, Copy, Debug, PartialEq)] pub struct GpPointR { - pub x: f64, - pub y: f64 + pub x: f32, + pub y: f32 } impl Sub for GpPointR { @@ -48,32 +48,32 @@ impl SubAssign for GpPointR { } } -impl MulAssign<f64> for GpPointR { - fn mul_assign(&mut self, rhs: f64) { +impl MulAssign<f32> for GpPointR { + fn mul_assign(&mut self, rhs: f32) { *self = *self * rhs; } } -impl Mul<f64> for GpPointR { +impl Mul<f32> for GpPointR { type Output = Self; - fn mul(self, rhs: f64) -> Self::Output { + fn mul(self, rhs: f32) -> Self::Output { GpPointR { x: self.x * rhs, y: self.y * rhs } } } -impl Div<f64> for GpPointR { +impl Div<f32> for GpPointR { type Output = Self; - fn div(self, rhs: f64) -> Self::Output { + fn div(self, rhs: f32) -> Self::Output { GpPointR { x: self.x / rhs, y: self.y / rhs } } } impl Mul for GpPointR { - type Output = f64; + type Output = f32; fn mul(self, rhs: Self) -> Self::Output { self.x * rhs.x + self.y * rhs.y @@ -81,17 +81,17 @@ impl Mul for GpPointR { } impl GpPointR { - pub fn ApproxNorm(&self) -> f64 { + pub fn ApproxNorm(&self) -> f32 { self.x.abs().max(self.y.abs()) } - pub fn Norm(&self) -> f64 { + pub fn Norm(&self) -> f32 { self.x.hypot(self.y) } } // Relative to this is relative to the tolerance squared. In other words, a vector // whose length is less than .01*tolerance will be considered 0 -const SQ_LENGTH_FUZZ: f64 = 1.0e-4; +const SQ_LENGTH_FUZZ: f32 = 1.0e-4; // Some of these constants need further thinking @@ -103,7 +103,7 @@ const SQ_LENGTH_FUZZ: f64 = 1.0e-4; const FUZZ_DOUBLE: f64 = 1.0e-12; // Double-precision relative 0 const MIN_TOLERANCE: f64 = 1.0e-6; const DEFAULT_FLATTENING_TOLERANCE: f64 = 0.25;*/ -const TWICE_MIN_BEZIER_STEP_SIZE: f64 = 1.0e-3; // The step size in the Bezier flattener should +const TWICE_MIN_BEZIER_STEP_SIZE: f32 = 1.0e-3; // The step size in the Bezier flattener should // never go below half this amount. //+----------------------------------------------------------------------------- // @@ -318,7 +318,7 @@ pub trait CFlatteningSink { fn AcceptPoint(&mut self, pt: &GpPointR, // The point - t: f64, + t: f32, // Parameter we're at fAborted: &mut bool, lastPoint: bool @@ -339,16 +339,16 @@ pub struct CBezierFlattener<'a> bezier: CBezier, // Flattening defining data m_pSink: &'a mut dyn CFlatteningSink, // The recipient of the flattening data - m_rTolerance: f64, // Prescribed tolerance + m_rTolerance: f32, // Prescribed tolerance m_fWithTangents: bool, // Generate tangent vectors if true - m_rQuarterTolerance: f64,// Prescribed tolerance/4 (for doubling the step) - m_rFuzz: f64, // Computational zero + m_rQuarterTolerance: f32,// Prescribed tolerance/4 (for doubling the step) + m_rFuzz: f32, // Computational zero // Flattening working data m_ptE: [GpPointR; 4], // The moving basis of the curve definition m_cSteps: i32, // The number of steps left to the end of the curve - m_rParameter: f64, // Parameter value - m_rStepSize: f64, // Steps size in parameter domain + m_rParameter: f32, // Parameter value + m_rStepSize: f32, // Steps size in parameter domain } impl<'a> CBezierFlattener<'a> { /*fn new( @@ -449,7 +449,7 @@ impl<'a> CBezierFlattener<'a> { pub fn new(bezier: &CBezier, pSink: &'a mut dyn CFlatteningSink, // The reciptient of the flattened data - rTolerance: f64) // Flattening tolerance + rTolerance: f32) // Flattening tolerance -> Self { let mut result = CBezierFlattener { |