From 172c3bf87b100945312f1b83c0b963e626795b4c Mon Sep 17 00:00:00 2001
From: Peter De Wachter <pdewacht@gmail.com>
Date: Mon, 20 May 2019 00:08:03 +0200
Subject: [PATCH] Don't compress across bands (#39)

This essentially re-introduces 7ed0d6f, but with a simpler
implementation. Some printers needed it after all.
---
 src/job.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/job.cc b/src/job.cc
index 440fc6d..6f088ae 100644
--- a/src/job.cc
+++ b/src/job.cc
@@ -105,10 +105,12 @@ void job::encode_page(const page_params &page_params,
 
   for (int i = 1; i < lines && nextline(line); ++i) {
     std::vector<uint8_t> encoded = encode_line(line, reference);
-    if (!block.line_fits(encoded.size())) {
+    if (block.line_fits(encoded.size())) {
+      block.add_line(std::move(encoded));
+    } else {
       block.flush(out_);
+      block.add_line(encode_line(line));
     }
-    block.add_line(std::move(encoded));
     std::swap(line, reference);
   }