Merge pull request #99 from matiaskorhonen/font-subsetting

Font subsetting

Cargo.toml

@@ -26,7 +26,7 @@ age = { version = "0.9.0", features = ["armor", "cli-common"] }
 clap = { version = "4.4", features = ["derive"] }
 clap-verbosity-flag = "2.0"
 exitcode = "1.1.2"
-printpdf = { version = "0.6.0", features = ["svg"] }
+printpdf = { version = "0.6.0", features = ["svg", "font_subsetting"] }
 qrcode = "0.12.0"
 log = "0.4"
 env_logger = "0.10"

bin/generate-variety

@@ -3,22 +3,24 @@
 # This script can be used to generate a variety of PDFs for testing while
 # developing PaperAge.
 
+set -euo pipefail
+
 function generate_variety {
   export PAPERAGE_PASSPHRASE="snakeoil"
 
-  echo "Small amount of data"
-  openssl rand -hex 6 | cargo run -- -vvv -f --page-size a4 -o a4-small.pdf
-  openssl rand -hex 6 | cargo run -- -vvv -f --page-size letter -o letter-small.pdf
+  # echo "Small amount of data"
+  openssl rand -hex 6 | cargo run "$@" -- -vvv -f --page-size a4 -o a4-small.pdf
+  openssl rand -hex 6 | cargo run "$@" -- -vvv -f --page-size letter -o letter-small.pdf
 
-  echo "Small amount of data"
-  openssl rand -hex 256 | cargo run -- -vvv -f --page-size a4 -o a4-medium.pdf
-  openssl rand -hex 256 | cargo run -- -vvv -f --page-size letter -o letter-medium.pdf
+  # echo "Small amount of data"
+  openssl rand -hex 256 | cargo run "$@" -- -vvv -f --page-size a4 -o a4-medium.pdf
+  openssl rand -hex 256 | cargo run "$@" -- -vvv -f --page-size letter -o letter-medium.pdf
 
-  echo "Large amount of data"
-  openssl rand -hex 900 | cargo run -- -vvv -f --page-size a4 -o a4-large.pdf
-  openssl rand -hex 900 | cargo run -- -vvv -f --page-size letter -o letter-large.pdf
+  # echo "Large amount of data"
+  openssl rand -hex 900 | cargo run "$@" -- -vvv -f --page-size a4 -o a4-large.pdf
+  openssl rand -hex 900 | cargo run "$@" -- -vvv -f --page-size letter -o letter-large.pdf
 
   unset PAPERAGE_PASSPHRASE
 }
 
-generate_variety
+generate_variety "$@"

tests/cli.rs

@@ -51,7 +51,7 @@ fn test_stdout() -> Result<(), Box<dyn std::error::Error>> {
 
     let mut cmd = Command::cargo_bin("paper-age")?;
 
-    let output_size = 200 * 1024; // 200 KiB
+    let output_size = 50 * 1024; // 50 KiB
     let len_predicate_fn = predicate::function(|x: &[u8]| x.len() > output_size);
 
     cmd.arg("--output")