diff options
Diffstat (limited to 'tiny_skia/src/backend.rs')
| -rw-r--r-- | tiny_skia/src/backend.rs | 153 |
1 files changed, 80 insertions, 73 deletions
diff --git a/tiny_skia/src/backend.rs b/tiny_skia/src/backend.rs index a8add70b..f2905b00 100644 --- a/tiny_skia/src/backend.rs +++ b/tiny_skia/src/backend.rs @@ -1,16 +1,11 @@ -use crate::core::text; -use crate::core::Gradient; -use crate::core::{Background, Color, Font, Point, Rectangle, Size, Vector}; +use crate::core::{Background, Color, Gradient, Rectangle, Vector}; use crate::graphics::backend; use crate::graphics::{Damage, Viewport}; use crate::primitive::{self, Primitive}; -use crate::Settings; use std::borrow::Cow; pub struct Backend { - default_font: Font, - default_text_size: f32, text_pipeline: crate::text::Pipeline, #[cfg(feature = "image")] @@ -21,10 +16,8 @@ pub struct Backend { } impl Backend { - pub fn new(settings: Settings) -> Self { + pub fn new() -> Self { Self { - default_font: settings.default_font, - default_text_size: settings.default_text_size, text_pipeline: crate::text::Pipeline::new(), #[cfg(feature = "image")] @@ -364,6 +357,57 @@ impl Backend { } } } + Primitive::Paragraph { + paragraph, + position, + color, + } => { + let physical_bounds = + (Rectangle::new(*position, paragraph.min_bounds) + + translation) + * scale_factor; + + if !clip_bounds.intersects(&physical_bounds) { + return; + } + + let clip_mask = (!physical_bounds.is_within(&clip_bounds)) + .then_some(clip_mask as &_); + + self.text_pipeline.draw_paragraph( + paragraph, + *position + translation, + *color, + scale_factor, + pixels, + clip_mask, + ); + } + Primitive::Editor { + editor, + position, + color, + } => { + let physical_bounds = + (Rectangle::new(*position, editor.bounds) + translation) + * scale_factor; + + if !clip_bounds.intersects(&physical_bounds) { + return; + } + + let clip_mask = (!physical_bounds.is_within(&clip_bounds)) + .then_some(clip_mask as &_); + + self.text_pipeline.draw_editor( + editor, + *position + translation, + *color, + scale_factor, + pixels, + clip_mask, + ); + } Primitive::Text { content, bounds, @@ -385,7 +429,7 @@ impl Backend { let clip_mask = (!physical_bounds.is_within(&clip_bounds)) .then_some(clip_mask as &_); - self.text_pipeline.draw( + self.text_pipeline.draw_cached( content, *bounds + translation, *color, @@ -401,7 +445,11 @@ impl Backend { ); } #[cfg(feature = "image")] - Primitive::Image { handle, bounds } => { + Primitive::Image { + handle, + filter_method, + bounds, + } => { let physical_bounds = (*bounds + translation) * scale_factor; if !clip_bounds.intersects(&physical_bounds) { @@ -417,14 +465,19 @@ impl Backend { ) .post_scale(scale_factor, scale_factor); - self.raster_pipeline - .draw(handle, *bounds, pixels, transform, clip_mask); + self.raster_pipeline.draw( + handle, + *filter_method, + *bounds, + pixels, + transform, + clip_mask, + ); } #[cfg(not(feature = "image"))] Primitive::Image { .. } => { log::warn!( - "Unsupported primitive in `iced_tiny_skia`: {:?}", - primitive + "Unsupported primitive in `iced_tiny_skia`: {primitive:?}", ); } #[cfg(feature = "svg")] @@ -453,8 +506,7 @@ impl Backend { #[cfg(not(feature = "svg"))] Primitive::Svg { .. } => { log::warn!( - "Unsupported primitive in `iced_tiny_skia`: {:?}", - primitive + "Unsupported primitive in `iced_tiny_skia`: {primitive:?}", ); } Primitive::Custom(primitive::Custom::Fill { @@ -599,6 +651,12 @@ impl Backend { } } +impl Default for Backend { + fn default() -> Self { + Self::new() + } +} + fn into_color(color: Color) -> tiny_skia::Color { tiny_skia::Color::from_rgba(color.b, color.g, color.r, color.a) .expect("Convert color from iced to tiny_skia") @@ -779,60 +837,6 @@ impl iced_graphics::Backend for Backend { } impl backend::Text for Backend { - const ICON_FONT: Font = Font::with_name("Iced-Icons"); - const CHECKMARK_ICON: char = '\u{f00c}'; - const ARROW_DOWN_ICON: char = '\u{e800}'; - - fn default_font(&self) -> Font { - self.default_font - } - - fn default_size(&self) -> f32 { - self.default_text_size - } - - fn measure( - &self, - contents: &str, - size: f32, - line_height: text::LineHeight, - font: Font, - bounds: Size, - shaping: text::Shaping, - ) -> Size { - self.text_pipeline.measure( - contents, - size, - line_height, - font, - bounds, - shaping, - ) - } - - fn hit_test( - &self, - contents: &str, - size: f32, - line_height: text::LineHeight, - font: Font, - bounds: Size, - shaping: text::Shaping, - point: Point, - nearest_only: bool, - ) -> Option<text::Hit> { - self.text_pipeline.hit_test( - contents, - size, - line_height, - font, - bounds, - shaping, - point, - nearest_only, - ) - } - fn load_font(&mut self, font: Cow<'static, [u8]>) { self.text_pipeline.load_font(font); } @@ -840,7 +844,10 @@ impl backend::Text for Backend { #[cfg(feature = "image")] impl backend::Image for Backend { - fn dimensions(&self, handle: &crate::core::image::Handle) -> Size<u32> { + fn dimensions( + &self, + handle: &crate::core::image::Handle, + ) -> crate::core::Size<u32> { self.raster_pipeline.dimensions(handle) } } @@ -850,7 +857,7 @@ impl backend::Svg for Backend { fn viewport_dimensions( &self, handle: &crate::core::svg::Handle, - ) -> Size<u32> { + ) -> crate::core::Size<u32> { self.vector_pipeline.viewport_dimensions(handle) } } |