Update pdf-writer

Author: reknih

Cargo.toml

@@ -19,7 +19,7 @@ cli = ["clap", "termcolor", "usvg/text", "fontdb"]
 
 [dependencies]
 miniz_oxide = "0.4"
-pdf-writer = "0.4.1"
+pdf-writer = { git = "https://github.com/typst/pdf-writer" }
 usvg = { version = "0.22", default-features = false }
 clap = { version = "3", features = ["derive"], optional = true }
 fontdb = { version = "0.9", optional = true }

src/lib.rs

@@ -741,7 +741,7 @@ fn form_xobject<'a>(
     if has_color {
         space.srgb();
     } else {
-        space.srgb_gray();
+        space.d65_gray();
     }
 
     group.finish();

src/render.rs

@@ -365,7 +365,7 @@ fn prep_shading(
     let mut shading = Shading::start(writer.indirect(shading_ref));
 
     shading.shading_type(gradient.shading_type);
-    shading.color_space().srgb_gray();
+    shading.color_space().d65_gray();
     shading.function(alpha_func);
     shading.coords(gradient.transformed_coords(&ctx.c, bbox).into_iter().take(
         if gradient.shading_type == ShadingType::Axial {