diff options
Diffstat (limited to 'components/canvas/canvas_data.rs')
| -rw-r--r-- | components/canvas/canvas_data.rs | 43 |
1 files changed, 36 insertions, 7 deletions
diff --git a/components/canvas/canvas_data.rs b/components/canvas/canvas_data.rs index 823999b3c98..f31b375222f 100644 --- a/components/canvas/canvas_data.rs +++ b/components/canvas/canvas_data.rs @@ -3,6 +3,7 @@ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ use crate::canvas_paint_thread::AntialiasMode; +use crate::raqote_backend::Repetition; use canvas_traits::canvas::*; use cssparser::RGBA; use euclid::default::{Point2D, Rect, Size2D, Transform2D, Vector2D}; @@ -78,7 +79,6 @@ pub trait Backend { ); fn create_drawtarget(&self, size: Size2D<u64>) -> Box<dyn GenericDrawTarget>; fn recreate_paint_state<'a>(&self, state: &CanvasPaintState<'a>) -> CanvasPaintState<'a>; - 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. @@ -470,12 +470,41 @@ impl<'a> CanvasData<'a> { return; // Paint nothing if gradient size is zero. } - let draw_rect = Rect::new( - rect.origin, - self.backend - .size_from_pattern(&rect, &self.state.fill_style) - .unwrap_or(rect.size), - ); + let draw_rect = match &self.state.fill_style { + Pattern::Raqote(pattern) => match pattern { + crate::raqote_backend::Pattern::Surface(pattern) => { + let pattern_rect = Rect::new(Point2D::origin(), pattern.size()); + let mut draw_rect = rect.intersection(&pattern_rect).unwrap_or(Rect::zero()); + + match pattern.repetition() { + Repetition::NoRepeat => { + draw_rect.size.width = + draw_rect.size.width.min(pattern_rect.size.width); + draw_rect.size.height = + draw_rect.size.height.min(pattern_rect.size.height); + }, + Repetition::RepeatX => { + draw_rect.size.width = rect.size.width; + draw_rect.size.height = + draw_rect.size.height.min(pattern_rect.size.height); + }, + Repetition::RepeatY => { + draw_rect.size.height = rect.size.height; + draw_rect.size.width = + draw_rect.size.width.min(pattern_rect.size.width); + }, + Repetition::Repeat => { + draw_rect = *rect; + }, + } + + draw_rect + }, + crate::raqote_backend::Pattern::Color(..) | + crate::raqote_backend::Pattern::LinearGradient(..) | + crate::raqote_backend::Pattern::RadialGradient(..) => *rect, + }, + }; if self.need_to_draw_shadow() { self.draw_with_shadow(&draw_rect, |new_draw_target: &mut dyn GenericDrawTarget| { |