Custom Colors (#70)

* First implementation of custom colors

* Remove use-statement

Co-authored-by: June <61218022+itsjunetime@users.noreply.github.com>

* Cleaned up help-text

Co-authored-by: June <61218022+itsjunetime@users.noreply.github.com>

* Removed superfluous features from csscolorparser

* Fix for clippy

* Clarify how to pass in custom colors

* Explicitly install clippy and rustfmt in CI

* Better error handling when colors can not be parsed

Co-authored-by: June <61218022+itsjunetime@users.noreply.github.com>

* More elegant type conversion

Co-authored-by: June <61218022+itsjunetime@users.noreply.github.com>

* Made clippy happy

---------

Co-authored-by: June <61218022+itsjunetime@users.noreply.github.com>
Co-authored-by: itsjunetime <junewelker@gmail.com>

benches/for_profiling.rs

@@ -9,5 +9,5 @@ async fn main() {
 		.nth(1)
 		.expect("Please enter a file to profile");
 
-	utils::render_doc(file, None).await;
+	utils::render_doc(file, None, 0, 1000).await;
 }

benches/rendering.rs

@@ -23,11 +23,14 @@ const FILES: [&str; 3] = [
 	"benches/geotopo.pdf"
 ];
 
+const BLACK: i32 = 0;
+const WHITE: i32 = 1000;
+
 fn render_full(c: &mut Criterion) {
 	for file in FILES {
 		c.bench_with_input(BenchmarkId::new("render_full", file), &file, |b, &file| {
 			b.to_async(tokio::runtime::Runtime::new().unwrap())
-				.iter(|| render_doc(file, None))
+				.iter(|| render_doc(file, None, BLACK, WHITE))
 		});
 	}
 }
@@ -39,7 +42,7 @@ fn render_to_first_page(c: &mut Criterion) {
 			&file,
 			|b, &file| {
 				b.to_async(tokio::runtime::Runtime::new().unwrap())
-					.iter(|| render_first_page(file))
+					.iter(|| render_first_page(file, BLACK, WHITE))
 			}
 		);
 	}
@@ -48,7 +51,7 @@ fn render_to_first_page(c: &mut Criterion) {
 fn only_converting(c: &mut Criterion) {
 	for file in FILES {
 		let runtime = tokio::runtime::Runtime::new().unwrap();
-		let all_rendered = runtime.block_on(render_all_files(file));
+		let all_rendered = runtime.block_on(render_all_files(file, BLACK, WHITE));
 
 		c.bench_with_input(
 			BenchmarkId::new("only_converting", file),
@@ -68,7 +71,7 @@ fn search_short_common(c: &mut Criterion) {
 			&file,
 			|b, &file| {
 				b.to_async(tokio::runtime::Runtime::new().unwrap())
-					.iter(|| render_doc(file, Some("an")))
+					.iter(|| render_doc(file, Some("an"), BLACK, WHITE))
 			}
 		);
 	}
@@ -81,20 +84,20 @@ fn search_long_rare(c: &mut Criterion) {
 			&file,
 			|b, &file| {
 				b.to_async(tokio::runtime::Runtime::new().unwrap())
-					.iter(|| render_doc(file, Some("this is long and rare")))
+					.iter(|| render_doc(file, Some("this is long and rare"), BLACK, WHITE))
 			}
 		);
 	}
 }
 
-pub async fn render_first_page(path: impl AsRef<Path>) {
+pub async fn render_first_page(path: impl AsRef<Path>, black: i32, white: i32) {
 	let RenderState {
 		mut from_render_rx,
 		mut from_converter_rx,
 		mut pages,
 		mut to_converter_tx,
 		to_render_tx
-	} = start_all_rendering(path);
+	} = start_all_rendering(path, black, white);
 
 	// we only want to render until the first page is ready to be printed
 	while pages.iter().all(Option::is_none) {
@@ -114,8 +117,8 @@ pub async fn render_first_page(path: impl AsRef<Path>) {
 	drop(to_render_tx);
 }
 
-async fn render_all_files(path: &'static str) -> Vec<PageInfo> {
-	let (mut from_render_rx, to_render_tx) = start_rendering_loop(path);
+async fn render_all_files(path: &'static str, black: i32, white: i32) -> Vec<PageInfo> {
+	let (mut from_render_rx, to_render_tx) = start_rendering_loop(path, black, white);
 	let mut pages = Vec::<Option<PageInfo>>::new();
 
 	while let Some(info) = from_render_rx.next().await {

benches/utils.rs

@@ -57,7 +57,9 @@ pub struct RenderState {
 const FONT_SIZE: (u16, u16) = (8, 14);
 
 pub fn start_rendering_loop(
-	path: impl AsRef<Path>
+	path: impl AsRef<Path>,
+	black: i32,
+	white: i32
 ) -> (
 	RecvStream<'static, Result<RenderInfo, RenderError>>,
 	Sender<RenderNotif>
@@ -91,7 +93,9 @@ pub fn start_rendering_loop(
 			to_main_tx,
 			from_main_rx,
 			size,
-			tdf::PrerenderLimit::All
+			tdf::PrerenderLimit::All,
+			black,
+			white
 		)
 	});
 
@@ -122,8 +126,8 @@ pub fn start_converting_loop(
 	(from_converter_rx, to_converter_tx)
 }
 
-pub fn start_all_rendering(path: impl AsRef<Path>) -> RenderState {
-	let (from_render_rx, to_render_tx) = start_rendering_loop(path);
+pub fn start_all_rendering(path: impl AsRef<Path>, black: i32, white: i32) -> RenderState {
+	let (from_render_rx, to_render_tx) = start_rendering_loop(path, black, white);
 	let (from_converter_rx, to_converter_tx) = start_converting_loop(20);
 
 	let pages: Vec<Option<ConvertedPage>> = Vec::new();
@@ -137,14 +141,14 @@ pub fn start_all_rendering(path: impl AsRef<Path>) -> RenderState {
 	}
 }
 
-pub async fn render_doc(path: impl AsRef<Path>, search_term: Option<&str>) {
+pub async fn render_doc(path: impl AsRef<Path>, search_term: Option<&str>, black: i32, white: i32) {
 	let RenderState {
 		mut from_render_rx,
 		mut from_converter_rx,
 		mut pages,
 		mut to_converter_tx,
 		to_render_tx
-	} = start_all_rendering(path);
+	} = start_all_rendering(path, black, white);
 
 	if let Some(term) = search_term {
 		to_render_tx