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| author |  Héctor Ramón <hector@hecrj.dev> | 2024-05-03 07:31:34 +0200 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2024-05-03 07:31:34 +0200 |
| commit | 1cefe6be210cdae8c6769673e8d23c6781a988f1 (patch) | |
| tree | 7d4a383412e6bd69d0cc1b32f996ba7cf6ef892e /tiny_skia/src/engine.rs | |
| parent | fe240a93aacd15bd3fa75876054753a53bda9054 (diff) | |
| parent | 4010e3983d40e24a5d7b590d8fec9801651199ce (diff) | |
| download | iced-1cefe6be210cdae8c6769673e8d23c6781a988f1.tar.gz iced-1cefe6be210cdae8c6769673e8d23c6781a988f1.tar.bz2 iced-1cefe6be210cdae8c6769673e8d23c6781a988f1.zip | |
Merge pull request #2334 from DKolter/image-rotation
Adding feature: Image rotation
Diffstat (limited to 'tiny_skia/src/engine.rs')
| -rw-r--r-- | tiny_skia/src/engine.rs | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/tiny_skia/src/engine.rs b/tiny_skia/src/engine.rs index fbca1274..e9935bdb 100644 --- a/tiny_skia/src/engine.rs +++ b/tiny_skia/src/engine.rs @@ -539,10 +539,10 @@ impl Engine { pub fn draw_image( &mut self, image: &Image, - _transformation: Transformation, - _pixels: &mut tiny_skia::PixmapMut<'_>, - _clip_mask: &mut tiny_skia::Mask, - _clip_bounds: Rectangle, + transformation: Transformation, + pixels: &mut tiny_skia::PixmapMut<'_>, + clip_mask: &mut tiny_skia::Mask, + clip_bounds: Rectangle, ) { match image { #[cfg(feature = "image")] @@ -550,22 +550,32 @@ impl Engine { handle, filter_method, bounds, + rotation, } => { - let physical_bounds = *bounds * _transformation; + let physical_bounds = *bounds * transformation; - if !_clip_bounds.intersects(&physical_bounds) { + if !clip_bounds.intersects(&physical_bounds) { return; } - let clip_mask = (!physical_bounds.is_within(&_clip_bounds)) - .then_some(_clip_mask as &_); + let clip_mask = (!physical_bounds.is_within(&clip_bounds)) + .then_some(clip_mask as &_); + + let center = physical_bounds.center(); + let radians = f32::from(*rotation); + + let transform = into_transform(transformation).post_rotate_at( + radians.to_degrees(), + center.x, + center.y, + ); self.raster_pipeline.draw( handle, *filter_method, *bounds, - _pixels, - into_transform(_transformation), + pixels, + transform, clip_mask, ); } @@ -574,21 +584,32 @@ impl Engine { handle, color, bounds, + rotation, } => { - let physical_bounds = *bounds * _transformation; + let physical_bounds = *bounds * transformation; - if !_clip_bounds.intersects(&physical_bounds) { + if !clip_bounds.intersects(&physical_bounds) { return; } - let clip_mask = (!physical_bounds.is_within(&_clip_bounds)) - .then_some(_clip_mask as &_); + let clip_mask = (!physical_bounds.is_within(&clip_bounds)) + .then_some(clip_mask as &_); + + let center = physical_bounds.center(); + let radians = f32::from(*rotation); + + let transform = into_transform(transformation).post_rotate_at( + radians.to_degrees(), + center.x, + center.y, + ); self.vector_pipeline.draw( handle, *color, physical_bounds, - _pixels, + pixels, + transform, clip_mask, ); } |