Lower block lines to 32HEADmaster

Per github/brlaser#52, this will allow lower memory printers to print
certain pages containing images.

2 files changed, 46 insertions, 10 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 36f0643..c737a05 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,27 +1,36 @@
 # Maintainer: Colin Arnott <colin@urandom.co.uk>
 pkgname="brlaser"
 pkgver=6
-pkgrel=1
-pkgdesc="CUPS driver for the Brother DCP-7065DN"
+pkgrel=2
+pkgdesc="CUPS driver for Brother laser printers, with patch to lower block lines"
 arch=('x86_64' 'armv7h')
 url="https://github.com/pdewacht/brlaser"
 license=('GPL2')
 depends=('cups')
 makedepends=('cmake')
-source=("https://github.com/pdewacht/${pkgname}/archive/v${pkgver}.tar.gz")
-sha512sums=('d7e0e63b64be9ae7633381622c13ba0589e5fe58d277212bce4f5bb712a291ed0b0f2ac3d450dce61c7f9052c1ce7323fec66b5005c5cb3da1314b284d20f06f')
+source=("https://github.com/pdewacht/${pkgname}/archive/v${pkgver}.tar.gz"
+    "lower-block-lines.patch")
+b2sums=('be8041c1b6ddb8c4e5055fa35edc2c764562b2b4e52cad17aa968a51886621264d6bf289bd7bb5af0148098bb72aa96adea603091b38c3a245068d60737e80fc'
+        '9500139bdc02c6c798749be5b761e52c65b37419ba3cdd6393d5f938db52e6df269861e636bb335a983a52d32f89f4280867b80150fb4d5d8994c05c49edcea6')
+
+prepare() {
+    msg2 "Applying block lines patch"
+    patch -p1 -i ../lower-block-lines.patch
+}
 
 build() {
-	cd "${pkgname}-${pkgver}"
-	cmake .
+    cd "${pkgname}-${pkgver}"
+    mkdir build
+    cd build
+    cmake -DCMAKE_BUILD_TYPE=Release ..
 }
 
 check() {
-	cd "${pkgname}-${pkgver}"
-	make -k check
+    cd "${pkgname}-${pkgver}/build"
+    make -k check
 }
 
 package() {
-	cd "${pkgname}-${pkgver}"
-	make DESTDIR="$pkgdir/" install
+    cd "${pkgname}-${pkgver}/build"
+    make DESTDIR="$pkgdir/" install
 }
diff --git a/lower-block-lines.patch b/lower-block-lines.patch
new file mode 100644
index 0000000..6a59212
--- /dev/null
+++ b/lower-block-lines.patch
@@ -0,0 +1,27 @@
+--- a/brlaser-6/src/block.h
++++ b/brlaser-6/src/block.h
+@@ -59,7 +59,7 @@
+ 
+  private:
+   static const unsigned max_block_size_ = 16350;
+-  static const unsigned max_lines_per_block_ = 64;
++  static const unsigned max_lines_per_block_ = 32;
+ 
+   std::vector<std::vector<uint8_t>> lines_;
+   int line_bytes_;
+
+--- a/brlaser-6/test/test_block.cc
++++ b/brlaser-6/test/test_block.cc
+@@ -37,10 +37,10 @@
+     EXPECT(!b.empty());
+   },
+ 
+-  "A block can contain 64 lines",
++  "A block can contain 32 lines",
+   [] {
+     block b;
+-    for (int i = 0; i < 64; ++i) {
++    for (int i = 0; i < 32; ++i) {
+       EXPECT(b.line_fits(1));
+       b.add_line(vec(1));
+     }