getting the canvasframe set up for text

src/canvas/canvas_buffer.rs

@@ -51,45 +51,3 @@ impl CanvasImage {
     }
 }
 
-#[derive(Clone)]
-pub struct CanvasTextCache {
-    //pub(crate) handle: Arc<CanvasTextCacheHandle>,
-    pub(crate) buffer: Arc<CpuAccessibleBuffer<u8>>,
-    pub(crate) size: (u32, u32),
-}
-
-impl CanvasTextCache {
-    pub fn get_descriptor_set(&self,
-                              pipeline: Arc<dyn GraphicsPipelineAbstract + Sync + Send>,
-                              sampler: Arc<Sampler>) -> Box<dyn DescriptorSet + Send + Sync> {
-        let o: Box<dyn DescriptorSet + Send + Sync> = Box::new(
-            PersistentDescriptorSet::start(
-                pipeline.clone(), 0,
-            )
-                .add_buffer(self.buffer.clone()).unwrap()
-                .build().unwrap());
-        o
-    }
-}
-
-
-#[derive(Clone)]
-pub struct CanvasText {
-    pub(crate) handle: Arc<CanvasFontHandle>,
-    pub(crate) buffer: Arc<ImmutableImage<R8Unorm>>,
-    pub(crate) size: (u32, u32),
-}
-
-impl CanvasText {
-    pub fn get_descriptor_set(&self,
-                              pipeline: Arc<dyn GraphicsPipelineAbstract + Sync + Send>,
-                              sampler: Arc<Sampler>) -> Box<dyn DescriptorSet + Send + Sync> {
-        let o: Box<dyn DescriptorSet + Send + Sync> = Box::new(
-            PersistentDescriptorSet::start(
-                pipeline.clone(), 0,
-            )
-                .add_sampled_image(self.buffer.clone(), sampler.clone()).unwrap()
-                .build().unwrap());
-        o
-    }
-}