Refactor draw_image and make draw_image_self call draw_image in canvas.

This commit is contained in:
cadubentzen 2018-06-08 00:15:10 -03:00
parent 40f7da0aac
commit 3a6679b3b5

View file

@ -69,19 +69,19 @@ impl<'a> CanvasData<'a> {
// It discards the extra pixels (if any) that won't be painted
let image_data = crop_image(image_data, image_size, source_rect);
let writer = |draw_target: &DrawTarget| {
write_image(&draw_target, image_data, source_rect.size, dest_rect,
smoothing_enabled, self.state.draw_options.composition,
self.state.draw_options.alpha);
};
if self.need_to_draw_shadow() {
let rect = Rect::new(Point2D::new(dest_rect.origin.x as f32, dest_rect.origin.y as f32),
Size2D::new(dest_rect.size.width as f32, dest_rect.size.height as f32));
self.draw_with_shadow(&rect, |new_draw_target: &DrawTarget| {
write_image(&new_draw_target, image_data, source_rect.size, dest_rect,
smoothing_enabled, self.state.draw_options.composition,
self.state.draw_options.alpha);
});
self.draw_with_shadow(&rect, writer);
} else {
write_image(&self.drawtarget, image_data, source_rect.size, dest_rect,
smoothing_enabled, self.state.draw_options.composition,
self.state.draw_options.alpha);
writer(&self.drawtarget);
}
}
@ -96,21 +96,8 @@ impl<'a> CanvasData<'a> {
// In this case source and target are the same canvas
let image_data = self.read_pixels(source_rect.to_i32(), image_size);
let writer = |draw_target: &DrawTarget| {
write_image(draw_target, image_data, source_rect.size, dest_rect,
smoothing_enabled, self.state.draw_options.composition,
self.state.draw_options.alpha);
};
if self.need_to_draw_shadow() {
let rect = Rect::new(Point2D::new(dest_rect.origin.x as f32, dest_rect.origin.y as f32),
Size2D::new(dest_rect.size.width as f32, dest_rect.size.height as f32));
self.draw_with_shadow(&rect, writer);
} else {
// Writes on target canvas
writer(&self.drawtarget);
}
// The dimensions of image_data are source_rect.size
self.draw_image(image_data, source_rect.size, dest_rect, source_rect, smoothing_enabled);
}
pub fn save_context_state(&mut self) {